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* [PATCH] opcodes/i386-dis.c is not thread-safe
@ 2021-12-20 23:04 vladimir.mezentsev
  2022-01-04 17:38 ` Vladimir Mezentsev
  0 siblings, 1 reply; 13+ messages in thread
From: vladimir.mezentsev @ 2021-12-20 23:04 UTC (permalink / raw)
  To: binutils

From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

We plan to use print_insn_i386_att, print_insn_i386_intel and
print_insn_i386 in a multithreaded application.
These functions are not thread safe due to the use of static variables.

Tested on x86_64-pc-linux-gnu.

opcodes/ChangeLog:
2021-12-20 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
	and print_insn_i386 thread-safe
---
 opcodes/i386-dis.c | 3488 ++++++++++++++++++++++----------------------
 1 file changed, 1754 insertions(+), 1734 deletions(-)

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index de3f245cb5..8ca1083333 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -40,81 +40,82 @@
 #include "safe-ctype.h"
 
 #include <setjmp.h>
-
-static int print_insn (bfd_vma, disassemble_info *);
-static void dofloat (int);
-static void OP_ST (int, int);
-static void OP_STi (int, int);
-static int putop (const char *, int);
-static void oappend (const char *);
-static void append_seg (void);
-static void OP_indirE (int, int);
-static void print_operand_value (char *, int, bfd_vma);
-static void OP_E_memory (int, int);
-static void print_displacement (char *, bfd_vma);
-static void OP_E (int, int);
-static void OP_G (int, int);
-static bfd_vma get64 (void);
-static bfd_signed_vma get32 (void);
-static bfd_signed_vma get32s (void);
-static int get16 (void);
-static void set_op (bfd_vma, int);
-static void OP_Skip_MODRM (int, int);
-static void OP_REG (int, int);
-static void OP_IMREG (int, int);
-static void OP_I (int, int);
-static void OP_I64 (int, int);
-static void OP_sI (int, int);
-static void OP_J (int, int);
-static void OP_SEG (int, int);
-static void OP_DIR (int, int);
-static void OP_OFF (int, int);
-static void OP_OFF64 (int, int);
-static void ptr_reg (int, int);
-static void OP_ESreg (int, int);
-static void OP_DSreg (int, int);
-static void OP_C (int, int);
-static void OP_D (int, int);
-static void OP_T (int, int);
-static void OP_MMX (int, int);
-static void OP_XMM (int, int);
-static void OP_EM (int, int);
-static void OP_EX (int, int);
-static void OP_EMC (int,int);
-static void OP_MXC (int,int);
-static void OP_MS (int, int);
-static void OP_XS (int, int);
-static void OP_M (int, int);
-static void OP_VEX (int, int);
-static void OP_VexR (int, int);
-static void OP_VexW (int, int);
-static void OP_Rounding (int, int);
-static void OP_REG_VexI4 (int, int);
-static void OP_VexI4 (int, int);
-static void PCLMUL_Fixup (int, int);
-static void VPCMP_Fixup (int, int);
-static void VPCOM_Fixup (int, int);
-static void OP_0f07 (int, int);
-static void OP_Monitor (int, int);
-static void OP_Mwait (int, int);
-static void NOP_Fixup1 (int, int);
-static void NOP_Fixup2 (int, int);
-static void OP_3DNowSuffix (int, int);
-static void CMP_Fixup (int, int);
-static void BadOp (void);
-static void REP_Fixup (int, int);
-static void SEP_Fixup (int, int);
-static void BND_Fixup (int, int);
-static void NOTRACK_Fixup (int, int);
-static void HLE_Fixup1 (int, int);
-static void HLE_Fixup2 (int, int);
-static void HLE_Fixup3 (int, int);
-static void CMPXCHG8B_Fixup (int, int);
-static void XMM_Fixup (int, int);
-static void FXSAVE_Fixup (int, int);
-
-static void MOVSXD_Fixup (int, int);
-static void DistinctDest_Fixup (int, int);
+typedef struct instr_info instr_info;
+
+static int print_insn (bfd_vma, instr_info *);
+static void dofloat (instr_info *, int);
+static void OP_ST (instr_info *, int, int);
+static void OP_STi (instr_info *, int, int);
+static int putop (instr_info *, const char *, int);
+static void oappend (instr_info *, const char *);
+static void append_seg (instr_info *);
+static void OP_indirE (instr_info *, int, int);
+static void print_operand_value (instr_info *, char *, int, bfd_vma);
+static void OP_E_memory (instr_info *, int, int);
+static void print_displacement (instr_info *, char *, bfd_vma);
+static void OP_E (instr_info *, int, int);
+static void OP_G (instr_info *, int, int);
+static bfd_vma get64 (instr_info *);
+static bfd_signed_vma get32 (instr_info *);
+static bfd_signed_vma get32s (instr_info *);
+static int get16 (instr_info *);
+static void set_op (instr_info *, bfd_vma, int);
+static void OP_Skip_MODRM (instr_info *, int, int);
+static void OP_REG (instr_info *, int, int);
+static void OP_IMREG (instr_info *, int, int);
+static void OP_I (instr_info *, int, int);
+static void OP_I64 (instr_info *, int, int);
+static void OP_sI (instr_info *, int, int);
+static void OP_J (instr_info *, int, int);
+static void OP_SEG (instr_info *, int, int);
+static void OP_DIR (instr_info *, int, int);
+static void OP_OFF (instr_info *, int, int);
+static void OP_OFF64 (instr_info *, int, int);
+static void ptr_reg (instr_info *, int, int);
+static void OP_ESreg (instr_info *, int, int);
+static void OP_DSreg (instr_info *, int, int);
+static void OP_C (instr_info *, int, int);
+static void OP_D (instr_info *, int, int);
+static void OP_T (instr_info *, int, int);
+static void OP_MMX (instr_info *, int, int);
+static void OP_XMM (instr_info *, int, int);
+static void OP_EM (instr_info *, int, int);
+static void OP_EX (instr_info *, int, int);
+static void OP_EMC (instr_info *, int,int);
+static void OP_MXC (instr_info *, int,int);
+static void OP_MS (instr_info *, int, int);
+static void OP_XS (instr_info *, int, int);
+static void OP_M (instr_info *, int, int);
+static void OP_VEX (instr_info *, int, int);
+static void OP_VexR (instr_info *, int, int);
+static void OP_VexW (instr_info *, int, int);
+static void OP_Rounding (instr_info *, int, int);
+static void OP_REG_VexI4 (instr_info *, int, int);
+static void OP_VexI4 (instr_info *, int, int);
+static void PCLMUL_Fixup (instr_info *, int, int);
+static void VPCMP_Fixup (instr_info *, int, int);
+static void VPCOM_Fixup (instr_info *, int, int);
+static void OP_0f07 (instr_info *, int, int);
+static void OP_Monitor (instr_info *, int, int);
+static void OP_Mwait (instr_info *, int, int);
+static void NOP_Fixup1 (instr_info *, int, int);
+static void NOP_Fixup2 (instr_info *, int, int);
+static void OP_3DNowSuffix (instr_info *, int, int);
+static void CMP_Fixup (instr_info *, int, int);
+static void BadOp (instr_info *);
+static void REP_Fixup (instr_info *, int, int);
+static void SEP_Fixup (instr_info *, int, int);
+static void BND_Fixup (instr_info *, int, int);
+static void NOTRACK_Fixup (instr_info *, int, int);
+static void HLE_Fixup1 (instr_info *, int, int);
+static void HLE_Fixup2 (instr_info *, int, int);
+static void HLE_Fixup3 (instr_info *, int, int);
+static void CMPXCHG8B_Fixup (instr_info *, int, int);
+static void XMM_Fixup (instr_info *, int, int);
+static void FXSAVE_Fixup (instr_info *, int, int);
+
+static void MOVSXD_Fixup (instr_info *, int, int);
+static void DistinctDest_Fixup (instr_info *, int, int);
 
 struct dis_private {
   /* Points to first byte not fetched.  */
@@ -132,15 +133,138 @@ enum address_mode
   mode_64bit
 };
 
-enum address_mode address_mode;
+enum x86_64_isa
+{
+  amd64 = 1,
+  intel64
+};
+
+struct instr_info
+{
+  enum address_mode address_mode;
+
+  /* Flags for the prefixes for the current instruction.  See below.  */
+  int prefixes;
+
+  /* REX prefix the current instruction.  See below.  */
+  int rex;
+  /* Bits of REX we've already used.  */
+  int rex_used;
+
+  /* Flags for ins->prefixes which we somehow handled when printing the
+     current instruction.  */
+  int used_prefixes;
+
+  /* Flags for EVEX bits which we somehow handled when printing the
+     current instruction.  */
+  int evex_used;
+
+  char obuf[100];
+  char *obufp;
+  char *mnemonicendp;
+  char scratchbuf[100];
+  unsigned char *start_codep;
+  unsigned char *insn_codep;
+  unsigned char *codep;
+  unsigned char *end_codep;
+  int last_lock_prefix;
+  int last_repz_prefix;
+  int last_repnz_prefix;
+  int last_data_prefix;
+  int last_addr_prefix;
+  int last_rex_prefix;
+  int last_seg_prefix;
+  int fwait_prefix;
+  /* The active segment register prefix.  */
+  int active_seg_prefix;
+
+#define MAX_CODE_LENGTH 15
+  /* We can up to 14 ins->prefixes since the maximum instruction length is
+     15bytes.  */
+  int all_prefixes[MAX_CODE_LENGTH - 1];
+  disassemble_info *info;
+
+  struct
+  {
+    int mod;
+    int reg;
+    int rm;
+  }
+  modrm;
+  unsigned char need_modrm;
+
+  struct
+  {
+    int scale;
+    int index;
+    int base;
+  }
+  sib;
+
+  struct
+  {
+    int register_specifier;
+    int length;
+    int prefix;
+    int w;
+    int evex;
+    int r;
+    int v;
+    int mask_register_specifier;
+    int zeroing;
+    int ll;
+    int b;
+    int no_broadcast;
+  }
+  vex;
+  unsigned char need_vex;
+
+  const char **names64;
+  const char **names32;
+  const char **names16;
+  const char **names8;
+  const char **names8rex;
+  const char **names_seg;
+  const char *index64;
+  const char *index32;
+  const char **index16;
+  const char **names_bnd;
+  const char **names_mm;
+  const char **names_xmm;
+  const char **names_ymm;
+  const char **names_zmm;
+  const char **names_tmm;
+  const char **names_mask;
+
+  /* Remember if the current op is a jump instruction.  */
+  bool op_is_jump;
+
+  char op_out[MAX_OPERANDS][100];
+  int op_ad, op_index[MAX_OPERANDS];
+  int two_source_ops;
+  bfd_vma op_address[MAX_OPERANDS];
+  bfd_vma op_riprel[MAX_OPERANDS];
+  bfd_vma start_pc;
+
+  /*
+   *   On the 386's of 1988, the maximum length of an instruction is 15 bytes.
+   *   (see topic "Redundant ins->prefixes" in the "Differences from 8086"
+   *   section of the "Virtual 8086 Mode" chapter.)
+   * 'pc' should be the address of this instruction, it will
+   *   be used to print the target address if this is a relative jump or call
+   * The function returns the length of this instruction in bytes.
+   */
+  char intel_syntax;
+  char intel_mnemonic;
+  char open_char;
+  char close_char;
+  char separator_char;
+  char scale_char;
+
+  enum x86_64_isa isa64;
 
-/* Flags for the prefixes for the current instruction.  See below.  */
-static int prefixes;
+};
 
-/* REX prefix the current instruction.  See below.  */
-static int rex;
-/* Bits of REX we've already used.  */
-static int rex_used;
 /* Mark parts used in the REX prefix.  When we are testing for
    empty prefix (for 8bit register REX extension), just mask it
    out.  Otherwise test for REX bit is excuse for existence of REX
@@ -149,21 +273,15 @@ static int rex_used;
   {							\
     if (value)						\
       {							\
-	if ((rex & value))				\
-	  rex_used |= (value) | REX_OPCODE;		\
+	if ((ins->rex & value))				\
+	  ins->rex_used |= (value) | REX_OPCODE;	\
       }							\
     else						\
-      rex_used |= REX_OPCODE;				\
+      ins->rex_used |= REX_OPCODE;			\
   }
 
-/* Flags for prefixes which we somehow handled when printing the
-   current instruction.  */
-static int used_prefixes;
 
-/* Flags for EVEX bits which we somehow handled when printing the
-   current instruction.  */
 #define EVEX_b_used 1
-static int evex_used;
 
 /* Flags stored in PREFIXES.  */
 #define PREFIX_REPZ 1
@@ -1665,7 +1783,7 @@ enum
   EVEX_W_MAP6_13_P_2,
 };
 
-typedef void (*op_rtn) (int bytemode, int sizeflag);
+typedef void (*op_rtn) (instr_info *ins, int bytemode, int sizeflag);
 
 struct dis386 {
   const char *name;
@@ -2371,61 +2489,6 @@ static const unsigned char twobyte_has_modrm[256] = {
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
 };
 
-static char obuf[100];
-static char *obufp;
-static char *mnemonicendp;
-static char scratchbuf[100];
-static unsigned char *start_codep;
-static unsigned char *insn_codep;
-static unsigned char *codep;
-static unsigned char *end_codep;
-static int last_lock_prefix;
-static int last_repz_prefix;
-static int last_repnz_prefix;
-static int last_data_prefix;
-static int last_addr_prefix;
-static int last_rex_prefix;
-static int last_seg_prefix;
-static int fwait_prefix;
-/* The active segment register prefix.  */
-static int active_seg_prefix;
-#define MAX_CODE_LENGTH 15
-/* We can up to 14 prefixes since the maximum instruction length is
-   15bytes.  */
-static int all_prefixes[MAX_CODE_LENGTH - 1];
-static disassemble_info *the_info;
-static struct
-  {
-    int mod;
-    int reg;
-    int rm;
-  }
-modrm;
-static unsigned char need_modrm;
-static struct
-  {
-    int scale;
-    int index;
-    int base;
-  }
-sib;
-static struct
-  {
-    int register_specifier;
-    int length;
-    int prefix;
-    int w;
-    int evex;
-    int r;
-    int v;
-    int mask_register_specifier;
-    int zeroing;
-    int ll;
-    int b;
-    int no_broadcast;
-  }
-vex;
-static unsigned char need_vex;
 
 struct op
   {
@@ -2436,18 +2499,7 @@ struct op
 /* If we are accessing mod/rm/reg without need_modrm set, then the
    values are stale.  Hitting this abort likely indicates that you
    need to update onebyte_has_modrm or twobyte_has_modrm.  */
-#define MODRM_CHECK  if (!need_modrm) abort ()
-
-static const char **names64;
-static const char **names32;
-static const char **names16;
-static const char **names8;
-static const char **names8rex;
-static const char **names_seg;
-static const char *index64;
-static const char *index32;
-static const char **index16;
-static const char **names_bnd;
+#define MODRM_CHECK  if (!ins->need_modrm) abort ()
 
 static const char *intel_names64[] = {
   "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
@@ -2505,7 +2557,6 @@ static const char *att_index16[] = {
   "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
 };
 
-static const char **names_mm;
 static const char *intel_names_mm[] = {
   "mm0", "mm1", "mm2", "mm3",
   "mm4", "mm5", "mm6", "mm7"
@@ -2523,7 +2574,6 @@ static const char *att_names_bnd[] = {
   "%bnd0", "%bnd1", "%bnd2", "%bnd3"
 };
 
-static const char **names_xmm;
 static const char *intel_names_xmm[] = {
   "xmm0", "xmm1", "xmm2", "xmm3",
   "xmm4", "xmm5", "xmm6", "xmm7",
@@ -2545,7 +2595,6 @@ static const char *att_names_xmm[] = {
   "%xmm28", "%xmm29", "%xmm30", "%xmm31"
 };
 
-static const char **names_ymm;
 static const char *intel_names_ymm[] = {
   "ymm0", "ymm1", "ymm2", "ymm3",
   "ymm4", "ymm5", "ymm6", "ymm7",
@@ -2567,7 +2616,6 @@ static const char *att_names_ymm[] = {
   "%ymm28", "%ymm29", "%ymm30", "%ymm31"
 };
 
-static const char **names_zmm;
 static const char *intel_names_zmm[] = {
   "zmm0", "zmm1", "zmm2", "zmm3",
   "zmm4", "zmm5", "zmm6", "zmm7",
@@ -2589,7 +2637,6 @@ static const char *att_names_zmm[] = {
   "%zmm28", "%zmm29", "%zmm30", "%zmm31"
 };
 
-static const char **names_tmm;
 static const char *intel_names_tmm[] = {
   "tmm0", "tmm1", "tmm2", "tmm3",
   "tmm4", "tmm5", "tmm6", "tmm7"
@@ -2599,7 +2646,6 @@ static const char *att_names_tmm[] = {
   "%tmm4", "%tmm5", "%tmm6", "%tmm7"
 };
 
-static const char **names_mask;
 static const char *intel_names_mask[] = {
   "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
 };
@@ -8650,37 +8696,34 @@ static const struct dis386 rm_table[][8] = {
 #define BND_PREFIX	(0xf2 | 0x400)
 #define NOTRACK_PREFIX	(0x3e | 0x100)
 
-/* Remember if the current op is a jump instruction.  */
-static bool op_is_jump = false;
-
 static int
-ckprefix (void)
+ckprefix (instr_info *ins)
 {
   int newrex, i, length;
-  rex = 0;
-  prefixes = 0;
-  used_prefixes = 0;
-  rex_used = 0;
-  evex_used = 0;
-  last_lock_prefix = -1;
-  last_repz_prefix = -1;
-  last_repnz_prefix = -1;
-  last_data_prefix = -1;
-  last_addr_prefix = -1;
-  last_rex_prefix = -1;
-  last_seg_prefix = -1;
-  fwait_prefix = -1;
-  active_seg_prefix = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    all_prefixes[i] = 0;
+  ins->rex = 0;
+  ins->prefixes = 0;
+  ins->used_prefixes = 0;
+  ins->rex_used = 0;
+  ins->evex_used = 0;
+  ins->last_lock_prefix = -1;
+  ins->last_repz_prefix = -1;
+  ins->last_repnz_prefix = -1;
+  ins->last_data_prefix = -1;
+  ins->last_addr_prefix = -1;
+  ins->last_rex_prefix = -1;
+  ins->last_seg_prefix = -1;
+  ins->fwait_prefix = -1;
+  ins->active_seg_prefix = 0;
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    ins->all_prefixes[i] = 0;
   i = 0;
   length = 0;
   /* The maximum instruction length is 15bytes.  */
   while (length < MAX_CODE_LENGTH - 1)
     {
-      FETCH_DATA (the_info, codep + 1);
+      FETCH_DATA (ins->info, ins->codep + 1);
       newrex = 0;
-      switch (*codep)
+      switch (*ins->codep)
 	{
 	/* REX prefixes family.  */
 	case 0x40:
@@ -8699,103 +8742,95 @@ ckprefix (void)
 	case 0x4d:
 	case 0x4e:
 	case 0x4f:
-	  if (address_mode == mode_64bit)
-	    newrex = *codep;
+	  if (ins->address_mode == mode_64bit)
+	    newrex = *ins->codep;
 	  else
 	    return 1;
-	  last_rex_prefix = i;
+	  ins->last_rex_prefix = i;
 	  break;
 	case 0xf3:
-	  prefixes |= PREFIX_REPZ;
-	  last_repz_prefix = i;
+	  ins->prefixes |= PREFIX_REPZ;
+	  ins->last_repz_prefix = i;
 	  break;
 	case 0xf2:
-	  prefixes |= PREFIX_REPNZ;
-	  last_repnz_prefix = i;
+	  ins->prefixes |= PREFIX_REPNZ;
+	  ins->last_repnz_prefix = i;
 	  break;
 	case 0xf0:
-	  prefixes |= PREFIX_LOCK;
-	  last_lock_prefix = i;
+	  ins->prefixes |= PREFIX_LOCK;
+	  ins->last_lock_prefix = i;
 	  break;
 	case 0x2e:
-	  prefixes |= PREFIX_CS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_CS;
-
+	  ins->prefixes |= PREFIX_CS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_CS;
 	  break;
 	case 0x36:
-	  prefixes |= PREFIX_SS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_SS;
-
+	  ins->prefixes |= PREFIX_SS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_SS;
 	  break;
 	case 0x3e:
-	  prefixes |= PREFIX_DS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_DS;
-
+	  ins->prefixes |= PREFIX_DS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_DS;
 	  break;
 	case 0x26:
-	  prefixes |= PREFIX_ES;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_ES;
-
+	  ins->prefixes |= PREFIX_ES;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_ES;
 	  break;
 	case 0x64:
-	  prefixes |= PREFIX_FS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_FS;
+	  ins->prefixes |= PREFIX_FS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_FS;
 	  break;
 	case 0x65:
-	  prefixes |= PREFIX_GS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_GS;
+	  ins->prefixes |= PREFIX_GS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_GS;
 	  break;
 	case 0x66:
-	  prefixes |= PREFIX_DATA;
-	  last_data_prefix = i;
+	  ins->prefixes |= PREFIX_DATA;
+	  ins->last_data_prefix = i;
 	  break;
 	case 0x67:
-	  prefixes |= PREFIX_ADDR;
-	  last_addr_prefix = i;
+	  ins->prefixes |= PREFIX_ADDR;
+	  ins->last_addr_prefix = i;
 	  break;
 	case FWAIT_OPCODE:
 	  /* fwait is really an instruction.  If there are prefixes
 	     before the fwait, they belong to the fwait, *not* to the
 	     following instruction.  */
-	  fwait_prefix = i;
-	  if (prefixes || rex)
+	  ins->fwait_prefix = i;
+	  if (ins->prefixes || ins->rex)
 	    {
-	      prefixes |= PREFIX_FWAIT;
-	      codep++;
+	      ins->prefixes |= PREFIX_FWAIT;
+	      ins->codep++;
 	      /* This ensures that the previous REX prefixes are noticed
 		 as unused prefixes, as in the return case below.  */
-	      rex_used = rex;
+	      ins->rex_used = ins->rex;
 	      return 1;
 	    }
-	  prefixes = PREFIX_FWAIT;
+	  ins->prefixes = PREFIX_FWAIT;
 	  break;
 	default:
 	  return 1;
 	}
       /* Rex is ignored when followed by another prefix.  */
-      if (rex)
+      if (ins->rex)
 	{
-	  rex_used = rex;
+	  ins->rex_used = ins->rex;
 	  return 1;
 	}
-      if (*codep != FWAIT_OPCODE)
-	all_prefixes[i++] = *codep;
-      rex = newrex;
-      codep++;
+      if (*ins->codep != FWAIT_OPCODE)
+	ins->all_prefixes[i++] = *ins->codep;
+      ins->rex = newrex;
+      ins->codep++;
       length++;
     }
   return 0;
@@ -8805,7 +8840,7 @@ ckprefix (void)
    prefix byte.  */
 
 static const char *
-prefix_name (int pref, int sizeflag)
+prefix_name (instr_info *ins, int pref, int sizeflag)
 {
   static const char *rexes [16] =
     {
@@ -8868,7 +8903,7 @@ prefix_name (int pref, int sizeflag)
     case 0x66:
       return (sizeflag & DFLAG) ? "data16" : "data32";
     case 0x67:
-      if (address_mode == mode_64bit)
+      if (ins->address_mode == mode_64bit)
 	return (sizeflag & AFLAG) ? "addr32" : "addr64";
       else
 	return (sizeflag & AFLAG) ? "addr16" : "addr32";
@@ -8889,62 +8924,37 @@ prefix_name (int pref, int sizeflag)
     }
 }
 
-static char op_out[MAX_OPERANDS][100];
-static int op_ad, op_index[MAX_OPERANDS];
-static int two_source_ops;
-static bfd_vma op_address[MAX_OPERANDS];
-static bfd_vma op_riprel[MAX_OPERANDS];
-static bfd_vma start_pc;
-
-/*
- *   On the 386's of 1988, the maximum length of an instruction is 15 bytes.
- *   (see topic "Redundant prefixes" in the "Differences from 8086"
- *   section of the "Virtual 8086 Mode" chapter.)
- * 'pc' should be the address of this instruction, it will
- *   be used to print the target address if this is a relative jump or call
- * The function returns the length of this instruction in bytes.
- */
-
-static char intel_syntax;
-static char intel_mnemonic = !SYSV386_COMPAT;
-static char open_char;
-static char close_char;
-static char separator_char;
-static char scale_char;
-
-enum x86_64_isa
-{
-  amd64 = 1,
-  intel64
-};
-
-static enum x86_64_isa isa64;
-
 /* Here for backwards compatibility.  When gdb stops using
    print_insn_i386_att and print_insn_i386_intel these functions can
    disappear, and print_insn_i386 be merged into print_insn.  */
 int
 print_insn_i386_att (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 0;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 0;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386 (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = -1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = -1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 void
@@ -8979,7 +8989,7 @@ static const struct dis386 bad_opcode = { "(bad)", { XX }, 0 };
 /* Get a pointer to struct dis386 with a valid name.  */
 
 static const struct dis386 *
-get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
+get_valid_dis386 (const struct dis386 *dp, instr_info *ins)
 {
   int vindex, vex_table_index;
 
@@ -8989,23 +8999,23 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   switch (dp->op[0].bytemode)
     {
     case USE_REG_TABLE:
-      dp = &reg_table[dp->op[1].bytemode][modrm.reg];
+      dp = &reg_table[dp->op[1].bytemode][ins->modrm.reg];
       break;
 
     case USE_MOD_TABLE:
-      vindex = modrm.mod == 0x3 ? 1 : 0;
+      vindex = ins->modrm.mod == 0x3 ? 1 : 0;
       dp = &mod_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_RM_TABLE:
-      dp = &rm_table[dp->op[1].bytemode][modrm.rm];
+      dp = &rm_table[dp->op[1].bytemode][ins->modrm.rm];
       break;
 
     case USE_PREFIX_TABLE:
-      if (need_vex)
+      if (ins->need_vex)
 	{
 	  /* The prefix in VEX is implicit.  */
-	  switch (vex.prefix)
+	  switch (ins->vex.prefix)
 	    {
 	    case 0:
 	      vindex = 0;
@@ -9032,19 +9042,19 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  /* We check PREFIX_REPNZ and PREFIX_REPZ before PREFIX_DATA.
 	     When there are multiple PREFIX_REPNZ and PREFIX_REPZ, the
 	     last one wins.  */
-	  if ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
+	  if ((ins->prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
 	    {
-	      if (last_repz_prefix > last_repnz_prefix)
+	      if (ins->last_repz_prefix > ins->last_repnz_prefix)
 		{
 		  vindex = 1;
 		  prefix = PREFIX_REPZ;
-		  last_prefix = last_repz_prefix;
+		  last_prefix = ins->last_repz_prefix;
 		}
 	      else
 		{
 		  vindex = 3;
 		  prefix = PREFIX_REPNZ;
-		  last_prefix = last_repnz_prefix;
+		  last_prefix = ins->last_repnz_prefix;
 		}
 
 	      /* Check if prefix should be ignored.  */
@@ -9055,42 +9065,42 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 		vindex = 0;
 	    }
 
-	  if (vindex == 0 && (prefixes & PREFIX_DATA) != 0)
+	  if (vindex == 0 && (ins->prefixes & PREFIX_DATA) != 0)
 	    {
 	      vindex = 2;
 	      prefix = PREFIX_DATA;
-	      last_prefix = last_data_prefix;
+	      last_prefix = ins->last_data_prefix;
 	    }
 
 	  if (vindex != 0)
 	    {
-	      used_prefixes |= prefix;
-	      all_prefixes[last_prefix] = 0;
+	      ins->used_prefixes |= prefix;
+	      ins->all_prefixes[last_prefix] = 0;
 	    }
 	}
       dp = &prefix_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_X86_64_TABLE:
-      vindex = address_mode == mode_64bit ? 1 : 0;
+      vindex = ins->address_mode == mode_64bit ? 1 : 0;
       dp = &x86_64_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_3BYTE_TABLE:
-      FETCH_DATA (info, codep + 2);
-      vindex = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      vindex = *ins->codep++;
       dp = &three_byte_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
       break;
 
     case USE_VEX_LEN_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9098,7 +9108,7 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	case 512:
 	  /* This allows re-using in particular table entries where only
 	     128-bit operand size (VEX.L=0 / EVEX.L'L=0) are valid.  */
-	  if (vex.evex)
+	  if (ins->vex.evex)
 	    {
 	case 256:
 	      vindex = 1;
@@ -9114,10 +9124,10 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_EVEX_LEN_TABLE:
-      if (!vex.evex)
+      if (!ins->vex.evex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9137,11 +9147,11 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_XOP_8F_TABLE:
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
 
       /* VEX_TABLE_INDEX is the mmmmm part of the XOP byte 1 "RCB.mmmmm".  */
-      switch ((*codep & 0x1f))
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9156,55 +9166,55 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = XOP_0A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      if (address_mode != mode_64bit)
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode REX_B is silently ignored.  */
-	  rex &= ~REX_B;
+	  ins->rex &= ~REX_B;
 	}
 
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &xop_table[vex_table_index][vindex];
 
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* No XOP encoding so far allows for a non-zero embedded prefix. Avoid
 	 having to decode the bits for every otherwise valid encoding.  */
-      if (vex.prefix)
+      if (ins->vex.prefix)
 	return &bad_opcode;
       break;
 
     case USE_VEX_C4_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
-      switch ((*codep & 0x1f))
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9219,105 +9229,105 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = VEX_0F3A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (address_mode == mode_64bit)
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->address_mode == mode_64bit)
 	{
-	  if (vex.w)
-	    rex |= REX_W;
+	  if (ins->vex.w)
+	    ins->rex |= REX_W;
 	}
       else
 	{
 	  /* For the 3-byte VEX prefix in 32-bit mode, the REX_B bit
 	     is ignored, other REX bits are 0 and the highest bit in
 	     VEX.vvvv is also ignored (but we mustn't clear it here).  */
-	  rex = 0;
+	  ins->rex = 0;
 	}
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[vex_table_index][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX0F 77.  */
       if (vex_table_index != VEX_0F || vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_C5_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 2);
-      rex = (*codep & 0x80) ? 0 : REX_R;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->rex = (*ins->codep & 0x80) ? 0 : REX_R;
 
       /* For the 2-byte VEX prefix in 32-bit mode, the highest bit in
 	 VEX.vvvv is 1.  */
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX 77.  */
       if (vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_W_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      dp = &vex_w_table[dp->op[1].bytemode][vex.w ? 1 : 0];
+      dp = &vex_w_table[dp->op[1].bytemode][ins->vex.w ? 1 : 0];
       break;
 
     case USE_EVEX_TABLE:
-      two_source_ops = 0;
+      ins->two_source_ops = 0;
       /* EVEX prefix.  */
-      vex.evex = 1;
-      FETCH_DATA (info, codep + 4);
+      ins->vex.evex = 1;
+      FETCH_DATA (ins->info, ins->codep + 4);
       /* The first byte after 0x62.  */
-      rex = ~(*codep >> 5) & 0x7;
-      vex.r = *codep & 0x10;
-      switch ((*codep & 0xf))
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      ins->vex.r = *ins->codep & 0x10;
+      switch ((*ins->codep & 0xf))
 	{
 	default:
 	  return &bad_opcode;
@@ -9339,75 +9349,75 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	}
 
       /* The second byte after 0x62.  */
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
 
       /* The U bit.  */
-      if (!(*codep & 0x4))
+      if (!(*ins->codep & 0x4))
 	return &bad_opcode;
 
-      switch ((*codep & 0x3))
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
 
       /* The third byte after 0x62.  */
-      codep++;
+      ins->codep++;
 
       /* Remember the static rounding bits.  */
-      vex.ll = (*codep >> 5) & 3;
-      vex.b = (*codep & 0x10) != 0;
+      ins->vex.ll = (*ins->codep >> 5) & 3;
+      ins->vex.b = (*ins->codep & 0x10) != 0;
 
-      vex.v = *codep & 0x8;
-      vex.mask_register_specifier = *codep & 0x7;
-      vex.zeroing = *codep & 0x80;
+      ins->vex.v = *ins->codep & 0x8;
+      ins->vex.mask_register_specifier = *ins->codep & 0x7;
+      ins->vex.zeroing = *ins->codep & 0x80;
 
-      if (address_mode != mode_64bit)
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode silently ignore following bits.  */
-	  rex &= ~REX_B;
-	  vex.r = 1;
+	  ins->rex &= ~REX_B;
+	  ins->vex.r = 1;
 	}
 
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &evex_table[vex_table_index][vindex];
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* Set vector length.  */
-      if (modrm.mod == 3 && vex.b)
-	vex.length = 512;
+      if (ins->modrm.mod == 3 && ins->vex.b)
+	ins->vex.length = 512;
       else
 	{
-	  switch (vex.ll)
+	  switch (ins->vex.ll)
 	    {
 	    case 0x0:
-	      vex.length = 128;
+	      ins->vex.length = 128;
 	      break;
 	    case 0x1:
-	      vex.length = 256;
+	      ins->vex.length = 256;
 	      break;
 	    case 0x2:
-	      vex.length = 512;
+	      ins->vex.length = 512;
 	      break;
 	    default:
 	      return &bad_opcode;
@@ -9426,27 +9436,27 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   if (dp->name != NULL)
     return dp;
   else
-    return get_valid_dis386 (dp, info);
+    return get_valid_dis386 (dp, ins);
 }
 
 static void
-get_sib (disassemble_info *info, int sizeflag)
+get_sib (instr_info *ins, int sizeflag)
 {
   /* If modrm.mod == 3, operand must be register.  */
-  if (need_modrm
-      && ((sizeflag & AFLAG) || address_mode == mode_64bit)
-      && modrm.mod != 3
-      && modrm.rm == 4)
+  if (ins->need_modrm
+      && ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+      && ins->modrm.mod != 3
+      && ins->modrm.rm == 4)
     {
-      FETCH_DATA (info, codep + 2);
-      sib.index = (codep [1] >> 3) & 7;
-      sib.scale = (codep [1] >> 6) & 3;
-      sib.base = codep [1] & 7;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->sib.index = (ins->codep [1] >> 3) & 7;
+      ins->sib.scale = (ins->codep [1] >> 6) & 3;
+      ins->sib.base = ins->codep [1] & 7;
     }
 }
 
 static int
-print_insn (bfd_vma pc, disassemble_info *info)
+print_insn (bfd_vma pc, instr_info *ins)
 {
   const struct dis386 *dp;
   int i;
@@ -9457,56 +9467,59 @@ print_insn (bfd_vma pc, disassemble_info *info)
   struct dis_private priv;
   int prefix_length;
 
+  ins->isa64 = 0;
+  ins->intel_mnemonic = !SYSV386_COMPAT;
+  ins->op_is_jump = false;
   priv.orig_sizeflag = AFLAG | DFLAG;
-  if ((info->mach & bfd_mach_i386_i386) != 0)
-    address_mode = mode_32bit;
-  else if (info->mach == bfd_mach_i386_i8086)
+  if ((ins->info->mach & bfd_mach_i386_i386) != 0)
+    ins->address_mode = mode_32bit;
+  else if (ins->info->mach == bfd_mach_i386_i8086)
     {
-      address_mode = mode_16bit;
+      ins->address_mode = mode_16bit;
       priv.orig_sizeflag = 0;
     }
   else
-    address_mode = mode_64bit;
+    ins->address_mode = mode_64bit;
 
-  if (intel_syntax == (char) -1)
-    intel_syntax = (info->mach & bfd_mach_i386_intel_syntax) != 0;
+  if (ins->intel_syntax == (char) -1)
+    ins->intel_syntax = (ins->info->mach & bfd_mach_i386_intel_syntax) != 0;
 
-  for (p = info->disassembler_options; p != NULL; )
+  for (p = ins->info->disassembler_options; p != NULL; )
     {
       if (startswith (p, "amd64"))
-	isa64 = amd64;
+	ins->isa64 = amd64;
       else if (startswith (p, "intel64"))
-	isa64 = intel64;
+	ins->isa64 = intel64;
       else if (startswith (p, "x86-64"))
 	{
-	  address_mode = mode_64bit;
+	  ins->address_mode = mode_64bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i386"))
 	{
-	  address_mode = mode_32bit;
+	  ins->address_mode = mode_32bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i8086"))
 	{
-	  address_mode = mode_16bit;
+	  ins->address_mode = mode_16bit;
 	  priv.orig_sizeflag &= ~(AFLAG | DFLAG);
 	}
       else if (startswith (p, "intel"))
 	{
-	  intel_syntax = 1;
+	  ins->intel_syntax = 1;
 	  if (startswith (p + 5, "-mnemonic"))
-	    intel_mnemonic = 1;
+	    ins->intel_mnemonic = 1;
 	}
       else if (startswith (p, "att"))
 	{
-	  intel_syntax = 0;
+	  ins->intel_syntax = 0;
 	  if (startswith (p + 3, "-mnemonic"))
-	    intel_mnemonic = 0;
+	    ins->intel_mnemonic = 0;
 	}
       else if (startswith (p, "addr"))
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (p[4] == '3' && p[5] == '2')
 		priv.orig_sizeflag &= ~AFLAG;
@@ -9536,83 +9549,82 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	p++;
     }
 
-  if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+  if (ins->address_mode == mode_64bit && sizeof (bfd_vma) < 8)
     {
-      (*info->fprintf_func) (info->stream,
+      (*ins->info->fprintf_func) (ins->info->stream,
 			     _("64-bit address is disabled"));
       return -1;
     }
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      names64 = intel_names64;
-      names32 = intel_names32;
-      names16 = intel_names16;
-      names8 = intel_names8;
-      names8rex = intel_names8rex;
-      names_seg = intel_names_seg;
-      names_mm = intel_names_mm;
-      names_bnd = intel_names_bnd;
-      names_xmm = intel_names_xmm;
-      names_ymm = intel_names_ymm;
-      names_zmm = intel_names_zmm;
-      names_tmm = intel_names_tmm;
-      index64 = intel_index64;
-      index32 = intel_index32;
-      names_mask = intel_names_mask;
-      index16 = intel_index16;
-      open_char = '[';
-      close_char = ']';
-      separator_char = '+';
-      scale_char = '*';
+      ins->names64 = intel_names64;
+      ins->names32 = intel_names32;
+      ins->names16 = intel_names16;
+      ins->names8 = intel_names8;
+      ins->names8rex = intel_names8rex;
+      ins->names_seg = intel_names_seg;
+      ins->names_mm = intel_names_mm;
+      ins->names_bnd = intel_names_bnd;
+      ins->names_xmm = intel_names_xmm;
+      ins->names_ymm = intel_names_ymm;
+      ins->names_zmm = intel_names_zmm;
+      ins->names_tmm = intel_names_tmm;
+      ins->index64 = intel_index64;
+      ins->index32 = intel_index32;
+      ins->names_mask = intel_names_mask;
+      ins->index16 = intel_index16;
+      ins->open_char = '[';
+      ins->close_char = ']';
+      ins->separator_char = '+';
+      ins->scale_char = '*';
     }
   else
     {
-      names64 = att_names64;
-      names32 = att_names32;
-      names16 = att_names16;
-      names8 = att_names8;
-      names8rex = att_names8rex;
-      names_seg = att_names_seg;
-      names_mm = att_names_mm;
-      names_bnd = att_names_bnd;
-      names_xmm = att_names_xmm;
-      names_ymm = att_names_ymm;
-      names_zmm = att_names_zmm;
-      names_tmm = att_names_tmm;
-      index64 = att_index64;
-      index32 = att_index32;
-      names_mask = att_names_mask;
-      index16 = att_index16;
-      open_char = '(';
-      close_char =  ')';
-      separator_char = ',';
-      scale_char = ',';
+      ins->names64 = att_names64;
+      ins->names32 = att_names32;
+      ins->names16 = att_names16;
+      ins->names8 = att_names8;
+      ins->names8rex = att_names8rex;
+      ins->names_seg = att_names_seg;
+      ins->names_mm = att_names_mm;
+      ins->names_bnd = att_names_bnd;
+      ins->names_xmm = att_names_xmm;
+      ins->names_ymm = att_names_ymm;
+      ins->names_zmm = att_names_zmm;
+      ins->names_tmm = att_names_tmm;
+      ins->index64 = att_index64;
+      ins->index32 = att_index32;
+      ins->names_mask = att_names_mask;
+      ins->index16 = att_index16;
+      ins->open_char = '(';
+      ins->close_char =  ')';
+      ins->separator_char = ',';
+      ins->scale_char = ',';
     }
 
   /* The output looks better if we put 7 bytes on a line, since that
      puts most long word instructions on a single line.  Use 8 bytes
      for Intel L1OM.  */
-  if ((info->mach & bfd_mach_l1om) != 0)
-    info->bytes_per_line = 8;
+  if ((ins->info->mach & bfd_mach_l1om) != 0)
+    ins->info->bytes_per_line = 8;
   else
-    info->bytes_per_line = 7;
+    ins->info->bytes_per_line = 7;
 
-  info->private_data = &priv;
+  ins->info->private_data = &priv;
   priv.max_fetched = priv.the_buffer;
   priv.insn_start = pc;
 
-  obuf[0] = 0;
+  ins->obuf[0] = 0;
   for (i = 0; i < MAX_OPERANDS; ++i)
     {
-      op_out[i][0] = 0;
-      op_index[i] = -1;
+      ins->op_out[i][0] = 0;
+      ins->op_index[i] = -1;
     }
 
-  the_info = info;
-  start_pc = pc;
-  start_codep = priv.the_buffer;
-  codep = priv.the_buffer;
+  ins->start_pc = pc;
+  ins->start_codep = priv.the_buffer;
+  ins->codep = priv.the_buffer;
 
   if (OPCODES_SIGSETJMP (priv.bailout) != 0)
     {
@@ -9621,15 +9633,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
       /* Getting here means we tried for data but didn't get it.  That
 	 means we have an incomplete instruction of some sort.  Just
 	 print the first byte as a prefix or a .byte pseudo-op.  */
-      if (codep > priv.the_buffer)
+      if (ins->codep > priv.the_buffer)
 	{
-	  name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
+	  name = prefix_name (ins, priv.the_buffer[0], priv.orig_sizeflag);
 	  if (name != NULL)
-	    (*info->fprintf_func) (info->stream, "%s", name);
+	    (*ins->info->fprintf_func) (ins->info->stream, "%s", name);
 	  else
 	    {
 	      /* Just print the first byte as a .byte instruction.  */
-	      (*info->fprintf_func) (info->stream, ".byte 0x%x",
+	      (*ins->info->fprintf_func) (ins->info->stream, ".byte 0x%x",
 				     (unsigned int) priv.the_buffer[0]);
 	    }
 
@@ -9639,130 +9651,130 @@ print_insn (bfd_vma pc, disassemble_info *info)
       return -1;
     }
 
-  obufp = obuf;
+  ins->obufp = ins->obuf;
   sizeflag = priv.orig_sizeflag;
 
-  if (!ckprefix () || rex_used)
+  if (!ckprefix (ins) || ins->rex_used)
     {
-      /* Too many prefixes or unused REX prefixes.  */
+      /* Too many ins->prefixes or unused REX ins->prefixes.  */
       for (i = 0;
-	   i < (int) ARRAY_SIZE (all_prefixes) && all_prefixes[i];
+	   i < (int) ARRAY_SIZE (ins->all_prefixes) && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s%s",
+	(*ins->info->fprintf_func) (ins->info->stream, "%s%s",
 			       i == 0 ? "" : " ",
-			       prefix_name (all_prefixes[i], sizeflag));
+			       prefix_name (ins, ins->all_prefixes[i], sizeflag));
       return i;
     }
 
-  insn_codep = codep;
+  ins->insn_codep = ins->codep;
 
-  FETCH_DATA (info, codep + 1);
-  two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
+  FETCH_DATA (ins->info, ins->codep + 1);
+  ins->two_source_ops = (*ins->codep == 0x62) || (*ins->codep == 0xc8);
 
-  if (((prefixes & PREFIX_FWAIT)
-       && ((*codep < 0xd8) || (*codep > 0xdf))))
+  if (((ins->prefixes & PREFIX_FWAIT)
+       && ((*ins->codep < 0xd8) || (*ins->codep > 0xdf))))
     {
-      /* Handle prefixes before fwait.  */
-      for (i = 0; i < fwait_prefix && all_prefixes[i];
+      /* Handle ins->prefixes before fwait.  */
+      for (i = 0; i < ins->fwait_prefix && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s ",
-			       prefix_name (all_prefixes[i], sizeflag));
-      (*info->fprintf_func) (info->stream, "fwait");
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ",
+			       prefix_name (ins, ins->all_prefixes[i], sizeflag));
+      (*ins->info->fprintf_func) (ins->info->stream, "fwait");
       return i + 1;
     }
 
-  if (*codep == 0x0f)
+  if (*ins->codep == 0x0f)
     {
       unsigned char threebyte;
 
-      codep++;
-      FETCH_DATA (info, codep + 1);
-      threebyte = *codep;
+      ins->codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      threebyte = *ins->codep;
       dp = &dis386_twobyte[threebyte];
-      need_modrm = twobyte_has_modrm[threebyte];
-      codep++;
+      ins->need_modrm = twobyte_has_modrm[threebyte];
+      ins->codep++;
     }
   else
     {
-      dp = &dis386[*codep];
-      need_modrm = onebyte_has_modrm[*codep];
-      codep++;
+      dp = &dis386[*ins->codep];
+      ins->need_modrm = onebyte_has_modrm[*ins->codep];
+      ins->codep++;
     }
 
-  /* Save sizeflag for printing the extra prefixes later before updating
+  /* Save sizeflag for printing the extra ins->prefixes later before updating
      it for mnemonic and operand processing.  The prefix names depend
      only on the address mode.  */
   orig_sizeflag = sizeflag;
-  if (prefixes & PREFIX_ADDR)
+  if (ins->prefixes & PREFIX_ADDR)
     sizeflag ^= AFLAG;
-  if ((prefixes & PREFIX_DATA))
+  if ((ins->prefixes & PREFIX_DATA))
     sizeflag ^= DFLAG;
 
-  end_codep = codep;
-  if (need_modrm)
+  ins->end_codep = ins->codep;
+  if (ins->need_modrm)
     {
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
     }
   else
-    memset (&modrm, 0, sizeof (modrm));
+    memset (&ins->modrm, 0, sizeof (ins->modrm));
 
-  need_vex = 0;
-  memset (&vex, 0, sizeof (vex));
+  ins->need_vex = 0;
+  memset (&ins->vex, 0, sizeof (ins->vex));
 
   if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
     {
-      get_sib (info, sizeflag);
-      dofloat (sizeflag);
+      get_sib (ins, sizeflag);
+      dofloat (ins, sizeflag);
     }
   else
     {
-      dp = get_valid_dis386 (dp, info);
-      if (dp != NULL && putop (dp->name, sizeflag) == 0)
+      dp = get_valid_dis386 (dp, ins);
+      if (dp != NULL && putop (ins, dp->name, sizeflag) == 0)
 	{
-	  get_sib (info, sizeflag);
+	  get_sib (ins, sizeflag);
 	  for (i = 0; i < MAX_OPERANDS; ++i)
 	    {
-	      obufp = op_out[i];
-	      op_ad = MAX_OPERANDS - 1 - i;
+	      ins->obufp = ins->op_out[i];
+	      ins->op_ad = MAX_OPERANDS - 1 - i;
 	      if (dp->op[i].rtn)
-		(*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
+		(*dp->op[i].rtn) (ins, dp->op[i].bytemode, sizeflag);
 	      /* For EVEX instruction after the last operand masking
 		 should be printed.  */
-	      if (i == 0 && vex.evex)
+	      if (i == 0 && ins->vex.evex)
 		{
 		  /* Don't print {%k0}.  */
-		  if (vex.mask_register_specifier)
+		  if (ins->vex.mask_register_specifier)
 		    {
-		      oappend ("{");
-		      oappend (names_mask[vex.mask_register_specifier]);
-		      oappend ("}");
+		      oappend (ins, "{");
+		      oappend (ins, ins->names_mask[ins->vex.mask_register_specifier]);
+		      oappend (ins, "}");
 		    }
-		  if (vex.zeroing)
-		    oappend ("{z}");
+		  if (ins->vex.zeroing)
+		    oappend (ins, "{z}");
 
 		  /* S/G insns require a mask and don't allow
 		     zeroing-masking.  */
 		  if ((dp->op[0].bytemode == vex_vsib_d_w_dq_mode
 		       || dp->op[0].bytemode == vex_vsib_q_w_dq_mode)
-		      && (vex.mask_register_specifier == 0 || vex.zeroing))
-		    oappend ("/(bad)");
+		      && (ins->vex.mask_register_specifier == 0 || ins->vex.zeroing))
+		    oappend (ins, "/(bad)");
 		}
 	    }
 
 	  /* Check whether rounding control was enabled for an insn not
 	     supporting it.  */
-	  if (modrm.mod == 3 && vex.b && !(evex_used & EVEX_b_used))
+	  if (ins->modrm.mod == 3 && ins->vex.b && !(ins->evex_used & EVEX_b_used))
 	    {
 	      for (i = 0; i < MAX_OPERANDS; ++i)
 		{
-		  obufp = op_out[i];
-		  if (*obufp)
+		  ins->obufp = ins->op_out[i];
+		  if (*ins->obufp)
 		    continue;
-		  oappend (names_rounding[vex.ll]);
-		  oappend ("bad}");
+		  oappend (ins, names_rounding[ins->vex.ll]);
+		  oappend (ins, "bad}");
 		  break;
 		}
 	    }
@@ -9770,19 +9782,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
     }
 
   /* Clear instruction information.  */
-  if (the_info)
-    {
-      the_info->insn_info_valid = 0;
-      the_info->branch_delay_insns = 0;
-      the_info->data_size = 0;
-      the_info->insn_type = dis_noninsn;
-      the_info->target = 0;
-      the_info->target2 = 0;
-    }
+  ins->info->insn_info_valid = 0;
+  ins->info->branch_delay_insns = 0;
+  ins->info->data_size = 0;
+  ins->info->insn_type = dis_noninsn;
+  ins->info->target = 0;
+  ins->info->target2 = 0;
 
   /* Reset jump operation indicator.  */
-  op_is_jump = false;
-
+  ins->op_is_jump = false;
   {
     int jump_detection = 0;
 
@@ -9803,11 +9811,11 @@ print_insn (bfd_vma pc, disassemble_info *info)
     /* Determine if this is a jump or branch.  */
     if ((jump_detection & 0x3) == 0x3)
       {
-	op_is_jump = true;
+	ins->op_is_jump = true;
 	if (jump_detection & 0x4)
-	  the_info->insn_type = dis_condbranch;
+	  ins->info->insn_type = dis_condbranch;
 	else
-	  the_info->insn_type =
+	  ins->info->insn_type =
 	    (dp->name && !strncmp(dp->name, "call", 4))
 	    ? dis_jsr : dis_branch;
       }
@@ -9815,17 +9823,17 @@ print_insn (bfd_vma pc, disassemble_info *info)
 
   /* If VEX.vvvv and EVEX.vvvv are unused, they must be all 1s, which
      are all 0s in inverted form.  */
-  if (need_vex && vex.register_specifier != 0)
+  if (ins->need_vex && ins->vex.register_specifier != 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   /* If EVEX.z is set, there must be an actual mask register in use.  */
-  if (vex.zeroing && vex.mask_register_specifier == 0)
+  if (ins->vex.zeroing && ins->vex.mask_register_specifier == 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   switch (dp->prefix_requirement)
@@ -9833,12 +9841,12 @@ print_insn (bfd_vma pc, disassemble_info *info)
     case PREFIX_DATA:
       /* If only the data prefix is marked as mandatory, its absence renders
 	 the encoding invalid.  Most other PREFIX_OPCODE rules still apply.  */
-      if (need_vex ? !vex.prefix : !(prefixes & PREFIX_DATA))
+      if (ins->need_vex ? !ins->vex.prefix : !(ins->prefixes & PREFIX_DATA))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
-      used_prefixes |= PREFIX_DATA;
+      ins->used_prefixes |= PREFIX_DATA;
       /* Fall through.  */
     case PREFIX_OPCODE:
       /* If the mandatory PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is
@@ -9846,117 +9854,117 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	 used by putop and MMX/SSE operand and may be overridden by the
 	 PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
 	 separately.  */
-      if (((need_vex
-	    ? vex.prefix == REPE_PREFIX_OPCODE
-	      || vex.prefix == REPNE_PREFIX_OPCODE
-	    : (prefixes
+      if (((ins->need_vex
+	    ? ins->vex.prefix == REPE_PREFIX_OPCODE
+	      || ins->vex.prefix == REPNE_PREFIX_OPCODE
+	    : (ins->prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
-	   && (used_prefixes
+	   && (ins->used_prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) == 0)
-	  || (((need_vex
-		? vex.prefix == DATA_PREFIX_OPCODE
-		: ((prefixes
+	  || (((ins->need_vex
+		? ins->vex.prefix == DATA_PREFIX_OPCODE
+		: ((ins->prefixes
 		    & (PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA))
 		   == PREFIX_DATA))
-	       && (used_prefixes & PREFIX_DATA) == 0))
-	  || (vex.evex && dp->prefix_requirement != PREFIX_DATA
-	      && !vex.w != !(used_prefixes & PREFIX_DATA)))
+	       && (ins->used_prefixes & PREFIX_DATA) == 0))
+	  || (ins->vex.evex && dp->prefix_requirement != PREFIX_DATA
+	      && !ins->vex.w != !(ins->used_prefixes & PREFIX_DATA)))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
       break;
 
     case PREFIX_IGNORED:
       /* Zap data size and rep prefixes from used_prefixes and reinstate their
 	 origins in all_prefixes.  */
-      used_prefixes &= ~PREFIX_OPCODE;
-      if (last_data_prefix >= 0)
-	all_prefixes[last_data_prefix] = 0x66;
-      if (last_repz_prefix >= 0)
-	all_prefixes[last_repz_prefix] = 0xf3;
-      if (last_repnz_prefix >= 0)
-	all_prefixes[last_repnz_prefix] = 0xf2;
+      ins->used_prefixes &= ~PREFIX_OPCODE;
+      if (ins->last_data_prefix >= 0)
+	ins->all_prefixes[ins->last_data_prefix] = 0x66;
+      if (ins->last_repz_prefix >= 0)
+	ins->all_prefixes[ins->last_repz_prefix] = 0xf3;
+      if (ins->last_repnz_prefix >= 0)
+	ins->all_prefixes[ins->last_repnz_prefix] = 0xf2;
       break;
     }
 
   /* Check if the REX prefix is used.  */
-  if ((rex ^ rex_used) == 0 && !need_vex && last_rex_prefix >= 0)
-    all_prefixes[last_rex_prefix] = 0;
+  if ((ins->rex ^ ins->rex_used) == 0 && !ins->need_vex && ins->last_rex_prefix >= 0)
+    ins->all_prefixes[ins->last_rex_prefix] = 0;
 
   /* Check if the SEG prefix is used.  */
-  if ((prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
+  if ((ins->prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
 		   | PREFIX_FS | PREFIX_GS)) != 0
-      && (used_prefixes & active_seg_prefix) != 0)
-    all_prefixes[last_seg_prefix] = 0;
+      && (ins->used_prefixes & ins->active_seg_prefix) != 0)
+    ins->all_prefixes[ins->last_seg_prefix] = 0;
 
   /* Check if the ADDR prefix is used.  */
-  if ((prefixes & PREFIX_ADDR) != 0
-      && (used_prefixes & PREFIX_ADDR) != 0)
-    all_prefixes[last_addr_prefix] = 0;
+  if ((ins->prefixes & PREFIX_ADDR) != 0
+      && (ins->used_prefixes & PREFIX_ADDR) != 0)
+    ins->all_prefixes[ins->last_addr_prefix] = 0;
 
   /* Check if the DATA prefix is used.  */
-  if ((prefixes & PREFIX_DATA) != 0
-      && (used_prefixes & PREFIX_DATA) != 0
-      && !need_vex)
-    all_prefixes[last_data_prefix] = 0;
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      && (ins->used_prefixes & PREFIX_DATA) != 0
+      && !ins->need_vex)
+    ins->all_prefixes[ins->last_data_prefix] = 0;
 
-  /* Print the extra prefixes.  */
+  /* Print the extra ins->prefixes.  */
   prefix_length = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    if (all_prefixes[i])
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    if (ins->all_prefixes[i])
       {
 	const char *name;
-	name = prefix_name (all_prefixes[i], orig_sizeflag);
+	name = prefix_name (ins, ins->all_prefixes[i], orig_sizeflag);
 	if (name == NULL)
 	  abort ();
 	prefix_length += strlen (name) + 1;
-	(*info->fprintf_func) (info->stream, "%s ", name);
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ", name);
       }
 
   /* Check maximum code length.  */
-  if ((codep - start_codep) > MAX_CODE_LENGTH)
+  if ((ins->codep - ins->start_codep) > MAX_CODE_LENGTH)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
       return MAX_CODE_LENGTH;
     }
 
-  obufp = mnemonicendp;
-  for (i = strlen (obuf) + prefix_length; i < 6; i++)
-    oappend (" ");
-  oappend (" ");
-  (*info->fprintf_func) (info->stream, "%s", obuf);
+  ins->obufp = ins->mnemonicendp;
+  for (i = strlen (ins->obuf) + prefix_length; i < 6; i++)
+    oappend (ins, " ");
+  oappend (ins, " ");
+  (*ins->info->fprintf_func) (ins->info->stream, "%s", ins->obuf);
 
   /* The enter and bound instructions are printed with operands in the same
      order as the intel book; everything else is printed in reverse order.  */
-  if (intel_syntax || two_source_ops)
+  if (ins->intel_syntax || ins->two_source_ops)
     {
       bfd_vma riprel;
 
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[i] = op_out[i];
+	op_txt[i] = ins->op_out[i];
 
-      if (intel_syntax && dp && dp->op[2].rtn == OP_Rounding
+      if (ins->intel_syntax && dp && dp->op[2].rtn == OP_Rounding
           && dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
 	{
-	  op_txt[2] = op_out[3];
-	  op_txt[3] = op_out[2];
+	  op_txt[2] = ins->op_out[3];
+	  op_txt[3] = ins->op_out[2];
 	}
 
       for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
 	{
-	  op_ad = op_index[i];
-	  op_index[i] = op_index[MAX_OPERANDS - 1 - i];
-	  op_index[MAX_OPERANDS - 1 - i] = op_ad;
-	  riprel = op_riprel[i];
-	  op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
-	  op_riprel[MAX_OPERANDS - 1 - i] = riprel;
+	  ins->op_ad = ins->op_index[i];
+	  ins->op_index[i] = ins->op_index[MAX_OPERANDS - 1 - i];
+	  ins->op_index[MAX_OPERANDS - 1 - i] = ins->op_ad;
+	  riprel = ins->op_riprel[i];
+	  ins->op_riprel[i] = ins->op_riprel [MAX_OPERANDS - 1 - i];
+	  ins->op_riprel[MAX_OPERANDS - 1 - i] = riprel;
 	}
     }
   else
     {
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
+	op_txt[MAX_OPERANDS - 1 - i] = ins->op_out[i];
     }
 
   needcomma = 0;
@@ -9964,35 +9972,35 @@ print_insn (bfd_vma pc, disassemble_info *info)
     if (*op_txt[i])
       {
 	if (needcomma)
-	  (*info->fprintf_func) (info->stream, ",");
-	if (op_index[i] != -1 && !op_riprel[i])
+	  (*ins->info->fprintf_func) (ins->info->stream, ",");
+	if (ins->op_index[i] != -1 && !ins->op_riprel[i])
 	  {
-	    bfd_vma target = (bfd_vma) op_address[op_index[i]];
+	    bfd_vma target = (bfd_vma) ins->op_address[ins->op_index[i]];
 
-	    if (the_info && op_is_jump)
+	    if (ins->op_is_jump)
 	      {
-		the_info->insn_info_valid = 1;
-		the_info->branch_delay_insns = 0;
-		the_info->data_size = 0;
-		the_info->target = target;
-		the_info->target2 = 0;
+		ins->info->insn_info_valid = 1;
+		ins->info->branch_delay_insns = 0;
+		ins->info->data_size = 0;
+		ins->info->target = target;
+		ins->info->target2 = 0;
 	      }
-	    (*info->print_address_func) (target, info);
+	    (*ins->info->print_address_func) (target, ins->info);
 	  }
 	else
-	  (*info->fprintf_func) (info->stream, "%s", op_txt[i]);
+	  (*ins->info->fprintf_func) (ins->info->stream, "%s", op_txt[i]);
 	needcomma = 1;
       }
 
   for (i = 0; i < MAX_OPERANDS; i++)
-    if (op_index[i] != -1 && op_riprel[i])
+    if (ins->op_index[i] != -1 && ins->op_riprel[i])
       {
-	(*info->fprintf_func) (info->stream, "        # ");
-	(*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
-						+ op_address[op_index[i]]), info);
+	(*ins->info->fprintf_func) (ins->info->stream, "        # ");
+	(*ins->info->print_address_func) ((bfd_vma) (ins->start_pc + (ins->codep - ins->start_codep)
+						+ ins->op_address[ins->op_index[i]]), ins->info);
 	break;
       }
-  return codep - priv.the_buffer;
+  return ins->codep - priv.the_buffer;
 }
 
 static const char *float_mem[] = {
@@ -10303,94 +10311,96 @@ static char *fgrps[][8] = {
 };
 
 static void
-swap_operand (void)
+swap_operand (instr_info *ins)
 {
-  mnemonicendp[0] = '.';
-  mnemonicendp[1] = 's';
-  mnemonicendp[2] = '\0';
-  mnemonicendp += 2;
+  ins->mnemonicendp[0] = '.';
+  ins->mnemonicendp[1] = 's';
+  ins->mnemonicendp[2] = '\0';
+  ins->mnemonicendp += 2;
 }
 
 static void
-OP_Skip_MODRM (int bytemode ATTRIBUTE_UNUSED,
+OP_Skip_MODRM (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-dofloat (int sizeflag)
+dofloat (instr_info *ins, int sizeflag)
 {
   const struct dis386 *dp;
   unsigned char floatop;
 
-  floatop = codep[-1];
+  floatop = ins->codep[-1];
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
+      int fp_indx = (floatop - 0xd8) * 8 + ins->modrm.reg;
 
-      putop (float_mem[fp_indx], sizeflag);
-      obufp = op_out[0];
-      op_ad = 2;
-      OP_E (float_mem_mode[fp_indx], sizeflag);
+      putop (ins, float_mem[fp_indx], sizeflag);
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
+      OP_E (ins, float_mem_mode[fp_indx], sizeflag);
       return;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  dp = &float_reg[floatop - 0xd8][modrm.reg];
+  dp = &float_reg[floatop - 0xd8][ins->modrm.reg];
   if (dp->name == NULL)
     {
-      putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
+      putop (ins, fgrps[dp->op[0].bytemode][ins->modrm.rm], sizeflag);
 
       /* Instruction fnstsw is only one with strange arg.  */
-      if (floatop == 0xdf && codep[-1] == 0xe0)
-	strcpy (op_out[0], names16[0]);
+      if (floatop == 0xdf && ins->codep[-1] == 0xe0)
+	strcpy (ins->op_out[0], ins->names16[0]);
     }
   else
     {
-      putop (dp->name, sizeflag);
+      putop (ins, dp->name, sizeflag);
 
-      obufp = op_out[0];
-      op_ad = 2;
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
       if (dp->op[0].rtn)
-	(*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
+	(*dp->op[0].rtn) (ins, dp->op[0].bytemode, sizeflag);
 
-      obufp = op_out[1];
-      op_ad = 1;
+      ins->obufp = ins->op_out[1];
+      ins->op_ad = 1;
       if (dp->op[1].rtn)
-	(*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
+	(*dp->op[1].rtn) (ins, dp->op[1].bytemode, sizeflag);
     }
 }
 
 /* Like oappend (below), but S is a string starting with '%'.
    In Intel syntax, the '%' is elided.  */
 static void
-oappend_maybe_intel (const char *s)
+oappend_maybe_intel (instr_info *ins, const char *s)
 {
-  oappend (s + intel_syntax);
+  oappend (ins, s + ins->intel_syntax);
 }
 
 static void
-OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_ST (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+       int sizeflag ATTRIBUTE_UNUSED)
 {
-  oappend_maybe_intel ("%st");
+  oappend_maybe_intel (ins, "%st");
 }
 
 static void
-OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_STi (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%st(%d)", modrm.rm);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%st(%d)", ins->modrm.rm);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 /* Capital letters in template are macros.  */
 static int
-putop (const char *in_template, int sizeflag)
+putop (instr_info *ins, const char *in_template, int sizeflag)
 {
   const char *p;
   int alt = 0;
@@ -10410,7 +10420,7 @@ putop (const char *in_template, int sizeflag)
       switch (*p)
 	{
 	default:
-	  *obufp++ = *p;
+	  *ins->obufp++ = *p;
 	  break;
 	case '%':
 	  len++;
@@ -10419,7 +10429,7 @@ putop (const char *in_template, int sizeflag)
 	  cond = 0;
 	  break;
 	case '{':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    {
 	      while (*++p != '|')
 		if (*p == '}' || *p == '\0')
@@ -10438,29 +10448,29 @@ putop (const char *in_template, int sizeflag)
 	  alt = 0;
 	  break;
 	case 'A':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((need_modrm && modrm.mod != 3)
+	  if ((ins->need_modrm && ins->modrm.mod != 3)
 	      || (sizeflag & SUFFIX_ALWAYS))
-	    *obufp++ = 'b';
+	    *ins->obufp++ = 'b';
 	  break;
 	case 'B':
 	  if (l == 0)
 	    {
 	    case_B:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'b';
+		*ins->obufp++ = 'b';
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 
 	      goto case_B;
@@ -10469,109 +10479,109 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case 'C':
-	  if (intel_syntax && !alt)
+	  if (ins->intel_syntax && !alt)
 	    break;
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = intel_syntax ? 'd' : 'l';
+		*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 	      else
-		*obufp++ = intel_syntax ? 'w' : 's';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = ins->intel_syntax ? 'w' : 's';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	case 'D':
-	  if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
+	  if (ins->intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
 	    break;
 	  USED_REX (REX_W);
-	  if (modrm.mod == 3)
+	  if (ins->modrm.mod == 3)
 	    {
-	      if (rex & REX_W)
-		*obufp++ = 'q';
+	      if (ins->rex & REX_W)
+		*ins->obufp++ = 'q';
 	      else
 		{
 		  if (sizeflag & DFLAG)
-		    *obufp++ = intel_syntax ? 'd' : 'l';
+		    *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		  else
-		    *obufp++ = 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		    *ins->obufp++ = 'w';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	    }
 	  else
-	    *obufp++ = 'w';
+	    *ins->obufp++ = 'w';
 	  break;
 	case 'E':		/* For jcxz/jecxz */
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = 'r';
+		*ins->obufp++ = 'r';
 	      else
-		*obufp++ = 'e';
+		*ins->obufp++ = 'e';
 	    }
 	  else
 	    if (sizeflag & AFLAG)
-	      *obufp++ = 'e';
-	  used_prefixes |= (prefixes & PREFIX_ADDR);
+	      *ins->obufp++ = 'e';
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	  break;
 	case 'F':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
 	      else
-		*obufp++ = address_mode == mode_64bit ? 'l' : 'w';
-	      used_prefixes |= (prefixes & PREFIX_ADDR);
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'l' : 'w';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	    }
 	  break;
 	case 'G':
-	  if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
+	  if (ins->intel_syntax || (ins->obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
 	    break;
-	  if ((rex & REX_W) || (sizeflag & DFLAG))
-	    *obufp++ = 'l';
+	  if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	    *ins->obufp++ = 'l';
 	  else
-	    *obufp++ = 'w';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'H':
 	  if (l == 0)
 	    {
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 	        break;
-	      if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
-	          || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+	      if ((ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+	          || (ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
 		{
-	          used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
-	          *obufp++ = ',';
-	          *obufp++ = 'p';
+	          ins->used_prefixes |= ins->prefixes & (PREFIX_CS | PREFIX_DS);
+	          *ins->obufp++ = ',';
+	          *ins->obufp++ = 'p';
 
 		  /* Set active_seg_prefix even if not set in 64-bit mode
 		     because here it is a valid branch hint. */
-		  if (prefixes & PREFIX_DS)
+		  if (ins->prefixes & PREFIX_DS)
 		    {
-		      active_seg_prefix = PREFIX_DS;
-		      *obufp++ = 't';
+		      ins->active_seg_prefix = PREFIX_DS;
+		      *ins->obufp++ = 't';
 		    }
 		  else
 		    {
-		      active_seg_prefix = PREFIX_CS;
-		      *obufp++ = 'n';
+		      ins->active_seg_prefix = PREFIX_CS;
+		      *ins->obufp++ = 'n';
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (vex.w == 0)
-		*obufp++ = 'h';
+	      if (ins->vex.w == 0)
+		*ins->obufp++ = 'h';
 	      else
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'b';
-		  *obufp++ = 'a';
-		  *obufp++ = 'd';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'd';
+		  *ins->obufp++ = '}';
 		}
 	    }
 	  else
@@ -10579,79 +10589,79 @@ putop (const char *in_template, int sizeflag)
 	  break;
 	case 'K':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
+	    *ins->obufp++ = 'd';
 	  break;
 	case 'L':
 	  abort ();
 	case 'M':
-	  if (intel_mnemonic != cond)
-	    *obufp++ = 'r';
+	  if (ins->intel_mnemonic != cond)
+	    *ins->obufp++ = 'r';
 	  break;
 	case 'N':
-	  if ((prefixes & PREFIX_FWAIT) == 0)
-	    *obufp++ = 'n';
+	  if ((ins->prefixes & PREFIX_FWAIT) == 0)
+	    *ins->obufp++ = 'n';
 	  else
-	    used_prefixes |= PREFIX_FWAIT;
+	    ins->used_prefixes |= PREFIX_FWAIT;
 	  break;
 	case 'O':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'o';
-	  else if (intel_syntax && (sizeflag & DFLAG))
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'o';
+	  else if (ins->intel_syntax && (sizeflag & DFLAG))
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'd';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case '@':
-	  if (address_mode == mode_64bit
-	      && (isa64 == intel64 || (rex & REX_W)
-		  || !(prefixes & PREFIX_DATA)))
+	  if (ins->address_mode == mode_64bit
+	      && (ins->isa64 == intel64 || (ins->rex & REX_W)
+		  || !(ins->prefixes & PREFIX_DATA)))
 	    {
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+		*ins->obufp++ = 'q';
 	      break;
 	    }
 	  /* Fall through.  */
 	case 'P':
 	  if (l == 0)
 	    {
-	      if ((modrm.mod == 3 || !cond)
+	      if ((ins->modrm.mod == 3 || !cond)
 		  && !(sizeflag & SUFFIX_ALWAYS))
 		break;
 	  /* Fall through.  */
 	case 'T':
-	      if ((!(rex & REX_W) && (prefixes & PREFIX_DATA))
+	      if ((!(ins->rex & REX_W) && (ins->prefixes & PREFIX_DATA))
 		  || ((sizeflag & SUFFIX_ALWAYS)
-		      && address_mode != mode_64bit))
+		      && ins->address_mode != mode_64bit))
 		{
-		  *obufp++ = (sizeflag & DFLAG) ?
-			     intel_syntax ? 'd' : 'l' : 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		  *ins->obufp++ = (sizeflag & DFLAG) ?
+			     ins->intel_syntax ? 'd' : 'l' : 'w';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	      else if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+		*ins->obufp++ = 'q';
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if ((prefixes & PREFIX_DATA)
-		  || (rex & REX_W)
+	      if ((ins->prefixes & PREFIX_DATA)
+		  || (ins->rex & REX_W)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
 		  USED_REX (REX_W);
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
@@ -10661,90 +10671,90 @@ putop (const char *in_template, int sizeflag)
 	case 'Q':
 	  if (l == 0)
 	    {
-	      if (intel_syntax && !alt)
+	      if (ins->intel_syntax && !alt)
 		break;
 	      USED_REX (REX_W);
-	      if ((need_modrm && modrm.mod != 3)
+	      if ((ins->need_modrm && ins->modrm.mod != 3)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'D')
-	    *obufp++ = vex.w ? 'q' : 'd';
+	    *ins->obufp++ = ins->vex.w ? 'q' : 'd';
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (cond ? modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
-		       : address_mode != mode_64bit)
+	      if (cond ? ins->modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
+		       : ins->address_mode != mode_64bit)
 		break;
-	      if ((rex & REX_W))
+	      if ((ins->rex & REX_W))
 		{
 		  USED_REX (REX_W);
-		  *obufp++ = 'q';
+		  *ins->obufp++ = 'q';
 		}
-	      else if((address_mode == mode_64bit && cond)
+	      else if((ins->address_mode == mode_64bit && cond)
 		      || (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = intel_syntax? 'd' : 'l';
+		*ins->obufp++ = ins->intel_syntax? 'd' : 'l';
 	    }
 	  else
 	    abort ();
 	  break;
 	case 'R':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else if (sizeflag & DFLAG)
 	    {
-	      if (intel_syntax)
-		  *obufp++ = 'd';
+	      if (ins->intel_syntax)
+		  *ins->obufp++ = 'd';
 	      else
-		  *obufp++ = 'l';
+		  *ins->obufp++ = 'l';
 	    }
 	  else
-	    *obufp++ = 'w';
-	  if (intel_syntax && !p[1]
-	      && ((rex & REX_W) || (sizeflag & DFLAG)))
-	    *obufp++ = 'e';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  if (ins->intel_syntax && !p[1]
+	      && ((ins->rex & REX_W) || (sizeflag & DFLAG)))
+	    *ins->obufp++ = 'e';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'S':
 	  if (l == 0)
 	    {
 	    case_S:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = 'l';
+			*ins->obufp++ = 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 
 	      goto case_S;
@@ -10760,17 +10770,17 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      if (last[0] == 'X')
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'v';
-		  *obufp++ = 'e';
-		  *obufp++ = 'x';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'v';
+		  *ins->obufp++ = 'e';
+		  *ins->obufp++ = 'x';
+		  *ins->obufp++ = '}';
 		}
-	      else if (rex & REX_W)
+	      else if (ins->rex & REX_W)
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 	    }
 	  else
@@ -10781,28 +10791,28 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      /* operand size flag for cwtl, cbtw */
 	      USED_REX (REX_W);
-	      if (rex & REX_W)
+	      if (ins->rex & REX_W)
 		{
-		  if (intel_syntax)
-		    *obufp++ = 'd';
+		  if (ins->intel_syntax)
+		    *ins->obufp++ = 'd';
 		  else
-		    *obufp++ = 'l';
+		    *ins->obufp++ = 'l';
 		}
 	      else if (sizeflag & DFLAG)
-		*obufp++ = 'w';
+		*ins->obufp++ = 'w';
 	      else
-		*obufp++ = 'b';
-	      if (!(rex & REX_W))
-		used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'b';
+	      if (!(ins->rex & REX_W))
+		ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  else if (l == 1)
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
 	      if (last[0] == 'X')
-		*obufp++ = vex.w ? 'd': 's';
+		*ins->obufp++ = ins->vex.w ? 'd': 's';
 	      else if (last[0] == 'B')
-		*obufp++ = vex.w ? 'w': 'b';
+		*ins->obufp++ = ins->vex.w ? 'w': 'b';
 	      else
 		abort ();
 	    }
@@ -10812,34 +10822,34 @@ putop (const char *in_template, int sizeflag)
 	case 'X':
 	  if (l != 0)
 	    abort ();
-	  if (need_vex
-	      ? vex.prefix == DATA_PREFIX_OPCODE
-	      : prefixes & PREFIX_DATA)
+	  if (ins->need_vex
+	      ? ins->vex.prefix == DATA_PREFIX_OPCODE
+	      : ins->prefixes & PREFIX_DATA)
 	    {
-	      *obufp++ = 'd';
-	      used_prefixes |= PREFIX_DATA;
+	      *ins->obufp++ = 'd';
+	      ins->used_prefixes |= PREFIX_DATA;
 	    }
 	  else
-	    *obufp++ = 's';
+	    *ins->obufp++ = 's';
 	  break;
 	case 'Y':
 	  if (l == 1 && last[0] == 'X')
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
 		  break;
 		case 512:
-		  if (!vex.evex)
+		  if (!ins->vex.evex)
 		default:
 		    abort ();
 		}
@@ -10851,27 +10861,27 @@ putop (const char *in_template, int sizeflag)
 	  if (l == 0)
 	    {
 	      /* These insns ignore ModR/M.mod: Force it to 3 for OP_E().  */
-	      modrm.mod = 3;
-	      if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+	      ins->modrm.mod = 3;
+	      if (!ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (!vex.evex)
+	      if (!ins->vex.evex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
 		  break;
 		case 512:
-		  *obufp++ = 'z';
+		  *ins->obufp++ = 'z';
 		  break;
 		default:
 		  abort ();
@@ -10881,21 +10891,21 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case '^':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if (isa64 == intel64 && (rex & REX_W))
+	  if (ins->isa64 == intel64 && (ins->rex & REX_W))
 	    {
 	      USED_REX (REX_W);
-	      *obufp++ = 'q';
+	      *ins->obufp++ = 'q';
 	      break;
 	    }
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = 'l';
+		*ins->obufp++ = 'l';
 	      else
-		*obufp++ = 'w';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'w';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	}
@@ -10903,44 +10913,44 @@ putop (const char *in_template, int sizeflag)
       if (len == l)
 	len = l = 0;
     }
-  *obufp = 0;
-  mnemonicendp = obufp;
+  *ins->obufp = 0;
+  ins->mnemonicendp = ins->obufp;
   return 0;
 }
 
 static void
-oappend (const char *s)
+oappend (instr_info *ins, const char *s)
 {
-  obufp = stpcpy (obufp, s);
+  ins->obufp = stpcpy (ins->obufp, s);
 }
 
 static void
-append_seg (void)
+append_seg (instr_info *ins)
 {
   /* Only print the active segment register.  */
-  if (!active_seg_prefix)
+  if (!ins->active_seg_prefix)
     return;
 
-  used_prefixes |= active_seg_prefix;
-  switch (active_seg_prefix)
+  ins->used_prefixes |= ins->active_seg_prefix;
+  switch (ins->active_seg_prefix)
     {
     case PREFIX_CS:
-      oappend_maybe_intel ("%cs:");
+      oappend_maybe_intel (ins, "%cs:");
       break;
     case PREFIX_DS:
-      oappend_maybe_intel ("%ds:");
+      oappend_maybe_intel (ins, "%ds:");
       break;
     case PREFIX_SS:
-      oappend_maybe_intel ("%ss:");
+      oappend_maybe_intel (ins, "%ss:");
       break;
     case PREFIX_ES:
-      oappend_maybe_intel ("%es:");
+      oappend_maybe_intel (ins, "%es:");
       break;
     case PREFIX_FS:
-      oappend_maybe_intel ("%fs:");
+      oappend_maybe_intel (ins, "%fs:");
       break;
     case PREFIX_GS:
-      oappend_maybe_intel ("%gs:");
+      oappend_maybe_intel (ins, "%gs:");
       break;
     default:
       break;
@@ -10948,17 +10958,17 @@ append_seg (void)
 }
 
 static void
-OP_indirE (int bytemode, int sizeflag)
+OP_indirE (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (!intel_syntax)
-    oappend ("*");
-  OP_E (bytemode, sizeflag);
+  if (!ins->intel_syntax)
+    oappend (ins, "*");
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-print_operand_value (char *buf, int hex, bfd_vma disp)
+print_operand_value (instr_info *ins, char *buf, int hex, bfd_vma disp)
 {
-  if (address_mode == mode_64bit)
+  if (ins->address_mode == mode_64bit)
     {
       if (hex)
 	{
@@ -11015,7 +11025,7 @@ print_operand_value (char *buf, int hex, bfd_vma disp)
 /* Put DISP in BUF as signed hex number.  */
 
 static void
-print_displacement (char *buf, bfd_vma disp)
+print_displacement (instr_info *ins, char *buf, bfd_vma disp)
 {
   bfd_signed_vma val = disp;
   char tmp[30];
@@ -11029,7 +11039,7 @@ print_displacement (char *buf, bfd_vma disp)
       /* Check for possible overflow.  */
       if (val < 0)
 	{
-	  switch (address_mode)
+	  switch (ins->address_mode)
 	    {
 	    case mode_64bit:
 	      strcpy (buf + j, "0x8000000000000000");
@@ -11057,27 +11067,27 @@ print_displacement (char *buf, bfd_vma disp)
 }
 
 static void
-intel_operand_size (int bytemode, int sizeflag)
+intel_operand_size (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.b)
+  if (ins->vex.b)
     {
-      if (!vex.no_broadcast)
+      if (!ins->vex.no_broadcast)
 	switch (bytemode)
 	  {
 	  case x_mode:
 	  case evex_half_bcst_xmmq_mode:
-	    if (vex.w)
-	      oappend ("QWORD PTR ");
+	    if (ins->vex.w)
+	      oappend (ins, "QWORD PTR ");
 	    else
-	      oappend ("DWORD PTR ");
+	      oappend (ins, "DWORD PTR ");
 	    break;
 	  case xh_mode:
 	  case evex_half_bcst_xmmqh_mode:
 	  case evex_half_bcst_xmmqdh_mode:
-	    oappend ("WORD PTR ");
+	    oappend (ins, "WORD PTR ");
 	    break;
 	  default:
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	    break;
 	  }
       return;
@@ -11087,24 +11097,24 @@ intel_operand_size (int bytemode, int sizeflag)
     case b_mode:
     case b_swap_mode:
     case db_mode:
-      oappend ("BYTE PTR ");
+      oappend (ins, "BYTE PTR ");
       break;
     case w_mode:
     case w_swap_mode:
     case dw_mode:
-      oappend ("WORD PTR ");
+      oappend (ins, "WORD PTR ");
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
@@ -11112,63 +11122,63 @@ intel_operand_size (int bytemode, int sizeflag)
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	oappend ("QWORD PTR ");
+      if (ins->rex & REX_W)
+	oappend (ins, "QWORD PTR ");
       else if (bytemode == dq_mode)
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       else
 	{
 	  if (sizeflag & DFLAG)
-	    oappend ("DWORD PTR ");
+	    oappend (ins, "DWORD PTR ");
 	  else
-	    oappend ("WORD PTR ");
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    oappend (ins, "WORD PTR ");
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case z_mode:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	*obufp++ = 'D';
-      oappend ("WORD PTR ");
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	*ins->obufp++ = 'D';
+      oappend (ins, "WORD PTR ");
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case a_mode:
       if (sizeflag & DFLAG)
-	oappend ("QWORD PTR ");
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	oappend ("WORD PTR ");
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	oappend (ins, "WORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case d_mode:
     case d_swap_mode:
-      oappend ("DWORD PTR ");
+      oappend (ins, "DWORD PTR ");
       break;
     case q_mode:
     case q_swap_mode:
-      oappend ("QWORD PTR ");
+      oappend (ins, "QWORD PTR ");
       break;
     case m_mode:
-      if (address_mode == mode_64bit)
-	oappend ("QWORD PTR ");
+      if (ins->address_mode == mode_64bit)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case f_mode:
       if (sizeflag & DFLAG)
-	oappend ("FWORD PTR ");
+	oappend (ins, "FWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case t_mode:
-      oappend ("TBYTE PTR ");
+      oappend (ins, "TBYTE PTR ");
       break;
     case x_mode:
     case xh_mode:
@@ -11176,67 +11186,67 @@ intel_operand_size (int bytemode, int sizeflag)
     case evex_x_gscat_mode:
     case evex_x_nobcst_mode:
     case bw_unit_mode:
-      if (need_vex)
+      if (ins->need_vex)
 	{
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
-	      oappend ("XMMWORD PTR ");
+	      oappend (ins, "XMMWORD PTR ");
 	      break;
 	    case 256:
-	      oappend ("YMMWORD PTR ");
+	      oappend (ins, "YMMWORD PTR ");
 	      break;
 	    case 512:
-	      oappend ("ZMMWORD PTR ");
+	      oappend (ins, "ZMMWORD PTR ");
 	      break;
 	    default:
 	      abort ();
 	    }
 	}
       else
-	oappend ("XMMWORD PTR ");
+	oappend (ins, "XMMWORD PTR ");
       break;
     case xmm_mode:
-      oappend ("XMMWORD PTR ");
+      oappend (ins, "XMMWORD PTR ");
       break;
     case ymm_mode:
-      oappend ("YMMWORD PTR ");
+      oappend (ins, "YMMWORD PTR ");
       break;
     case xmmq_mode:
     case evex_half_bcst_xmmqh_mode:
     case evex_half_bcst_xmmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case xmmdw_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("WORD PTR ");
+	  oappend (ins, "WORD PTR ");
 	  break;
 	case 256:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	default:
 	  abort ();
@@ -11244,85 +11254,84 @@ intel_operand_size (int bytemode, int sizeflag)
       break;
     case xmmqd_mode:
     case evex_half_bcst_xmmqdh_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("ZMMWORD PTR ");
+	  oappend (ins, "ZMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmxmm_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case o_mode:
-      oappend ("OWORD PTR ");
+      oappend (ins, "OWORD PTR ");
       break;
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case mask_bd_mode:
-      if (!need_vex || vex.length != 128)
+      if (!ins->need_vex || ins->vex.length != 128)
 	abort ();
-      if (vex.w)
-	oappend ("DWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "DWORD PTR ");
       else
-	oappend ("BYTE PTR ");
+	oappend (ins, "BYTE PTR ");
       break;
     case mask_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("WORD PTR ");
+	oappend (ins, "WORD PTR ");
       break;
     case v_bnd_mode:
     case v_bndmk_mode:
@@ -11332,12 +11341,12 @@ intel_operand_size (int bytemode, int sizeflag)
 }
 
 static void
-print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizeflag)
+print_register (instr_info *ins, unsigned int reg, unsigned int rexmask, int bytemode, int sizeflag)
 {
   const char **names;
 
   USED_REX (rexmask);
-  if (rex & rexmask)
+  if (ins->rex & rexmask)
     reg += 8;
 
   switch (bytemode)
@@ -11346,46 +11355,46 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case b_swap_mode:
       if (reg & 4)
 	USED_REX (0);
-      if (rex)
-	names = names8rex;
+      if (ins->rex)
+	names = ins->names8rex;
       else
-	names = names8;
+	names = ins->names8;
       break;
     case w_mode:
-      names = names16;
+      names = ins->names16;
       break;
     case d_mode:
     case dw_mode:
     case db_mode:
-      names = names32;
+      names = ins->names32;
       break;
     case q_mode:
-      names = names64;
+      names = ins->names64;
       break;
     case m_mode:
     case v_bnd_mode:
-      names = address_mode == mode_64bit ? names64 : names32;
+      names = ins->address_mode == mode_64bit ? ins->names64 : ins->names32;
       break;
     case bnd_mode:
     case bnd_swap_mode:
       if (reg > 0x3)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_bnd;
+      names = ins->names_bnd;
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       bytemode = v_mode;
@@ -11394,68 +11403,68 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	names = names64;
+      if (ins->rex & REX_W)
+	names = ins->names64;
       else if (bytemode != v_mode && bytemode != v_swap_mode)
-	names = names32;
+	names = ins->names32;
       else
 	{
 	  if (sizeflag & DFLAG)
-	    names = names32;
+	    names = ins->names32;
 	  else
-	    names = names16;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    names = ins->names16;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	names = names16;
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	names = ins->names16;
       else
-	names = names32;
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	names = ins->names32;
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case va_mode:
-      names = (address_mode == mode_64bit
-	       ? names64 : names32);
-      if (!(prefixes & PREFIX_ADDR))
-	names = (address_mode == mode_16bit
-		     ? names16 : names);
+      names = (ins->address_mode == mode_64bit
+	       ? ins->names64 : ins->names32);
+      if (!(ins->prefixes & PREFIX_ADDR))
+	names = (ins->address_mode == mode_16bit
+		     ? ins->names16 : names);
       else
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		       ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		       ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
       break;
     case mask_bd_mode:
     case mask_mode:
       if (reg > 0x7)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_mask;
+      names = ins->names_mask;
       break;
     case 0:
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_E_memory (int bytemode, int sizeflag)
+OP_E_memory (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp = 0;
-  int add = (rex & REX_B) ? 8 : 0;
+  int add = (ins->rex & REX_B) ? 8 : 0;
   int riprel = 0;
   int shift;
 
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       switch (bytemode)
 	{
@@ -11469,7 +11478,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 0;
 	  break;
 	case dq_mode:
-	  if (address_mode != mode_64bit)
+	  if (ins->address_mode != mode_64bit)
 	    {
 	case d_mode:
 	case d_swap_mode:
@@ -11480,22 +11489,22 @@ OP_E_memory (int bytemode, int sizeflag)
 	case vex_vsib_d_w_dq_mode:
 	case vex_vsib_q_w_dq_mode:
 	case evex_x_gscat_mode:
-	  shift = vex.w ? 3 : 2;
+	  shift = ins->vex.w ? 3 : 2;
 	  break;
 	case xh_mode:
 	case evex_half_bcst_xmmqh_mode:
 	case evex_half_bcst_xmmqdh_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 2 : 1;
+	      shift = ins->vex.w ? 2 : 1;
 	      break;
 	    }
 	  /* Fall through.  */
 	case x_mode:
 	case evex_half_bcst_xmmq_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 3 : 2;
+	      shift = ins->vex.w ? 3 : 2;
 	      break;
 	    }
 	  /* Fall through.  */
@@ -11505,7 +11514,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	case ymmq_mode:
 	case evex_x_nobcst_mode:
 	case x_swap_mode:
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
 	      shift = 4;
@@ -11523,7 +11532,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  if (bytemode == xmmq_mode
 	      || bytemode == evex_half_bcst_xmmqh_mode
 	      || bytemode == evex_half_bcst_xmmq_mode
-	      || (bytemode == ymmq_mode && vex.length == 128))
+	      || (bytemode == ymmq_mode && ins->vex.length == 128))
 	    shift -= 1;
 	  else if (bytemode == xmmqd_mode
 	           || bytemode == evex_half_bcst_xmmqdh_mode)
@@ -11542,7 +11551,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 3;
 	  break;
 	case bw_unit_mode:
-	  shift = vex.w ? 1 : 0;
+	  shift = ins->vex.w ? 1 : 0;
 	  break;
 	default:
 	  abort ();
@@ -11552,11 +11561,11 @@ OP_E_memory (int bytemode, int sizeflag)
     shift = 0;
 
   USED_REX (REX_B);
-  if (intel_syntax)
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax)
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
     {
       /* 32/64 bit address mode */
       int havedisp;
@@ -11574,53 +11583,53 @@ OP_E_memory (int bytemode, int sizeflag)
 			 || bytemode == bnd_mode
 			 || bytemode == bnd_swap_mode);
       bool check_gather = false;
-      const char **indexes64 = names64;
-      const char **indexes32 = names32;
+      const char **indexes64 = ins->names64;
+      const char **indexes32 = ins->names32;
 
       havesib = 0;
       havebase = 1;
       haveindex = 0;
-      base = modrm.rm;
+      base = ins->modrm.rm;
 
       if (base == 4)
 	{
 	  havesib = 1;
-	  vindex = sib.index;
+	  vindex = ins->sib.index;
 	  USED_REX (REX_X);
-	  if (rex & REX_X)
+	  if (ins->rex & REX_X)
 	    vindex += 8;
 	  switch (bytemode)
 	    {
 	    case vex_vsib_d_w_dq_mode:
 	    case vex_vsib_q_w_dq_mode:
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (vex.evex)
+	      if (ins->vex.evex)
 		{
-		  if (!vex.v)
+		  if (!ins->vex.v)
 		    vindex += 16;
-		  check_gather = obufp == op_out[1];
+		  check_gather = ins->obufp == ins->op_out[1];
 		}
 
 	      haveindex = 1;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  indexes64 = indexes32 = names_xmm;
+		  indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 256:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  else
-		    indexes64 = indexes32 = names_xmm;
+		    indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 512:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_zmm;
+		    indexes64 = indexes32 = ins->names_zmm;
 		  else
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  break;
 		default:
 		  abort ();
@@ -11630,9 +11639,9 @@ OP_E_memory (int bytemode, int sizeflag)
 	      haveindex = vindex != 4;
 	      break;
 	    }
-	  scale = sib.scale;
-	  base = sib.base;
-	  codep++;
+	  scale = ins->sib.scale;
+	  base = ins->sib.base;
+	  ins->codep++;
 	}
       else
 	{
@@ -11641,38 +11650,38 @@ OP_E_memory (int bytemode, int sizeflag)
 	      || bytemode == vex_vsib_q_w_dq_mode
 	      || bytemode == vex_sibmem_mode)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
 	}
       rbase = base + add;
 
-      switch (modrm.mod)
+      switch (ins->modrm.mod)
 	{
 	case 0:
 	  if (base == 5)
 	    {
 	      havebase = 0;
-	      if (address_mode == mode_64bit && !havesib)
+	      if (ins->address_mode == mode_64bit && !havesib)
 		riprel = 1;
-	      disp = get32s ();
+	      disp = get32s (ins);
 	      if (riprel && bytemode == v_bndmk_mode)
 		{
-		  oappend ("(bad)");
+		  oappend (ins, "(bad)");
 		  return;
 		}
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get32s ();
+	  disp = get32s (ins);
 	  break;
 	}
 
@@ -11681,9 +11690,9 @@ OP_E_memory (int bytemode, int sizeflag)
       if (havesib
 	  && !havebase
 	  && !haveindex
-	  && address_mode != mode_16bit)
+	  && ins->address_mode != mode_16bit)
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (addr32flag)
 		{
@@ -11706,41 +11715,41 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || needindex
 		  || (havesib && (haveindex || scale != 0)));
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || base == 5)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || base == 5)
 	  {
 	    if (havedisp || riprel)
-	      print_displacement (scratchbuf, disp);
+	      print_displacement (ins, ins->scratchbuf, disp);
 	    else
-	      print_operand_value (scratchbuf, 1, disp);
-	    oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	    oappend (ins, ins->scratchbuf);
 	    if (riprel)
 	      {
-		set_op (disp, 1);
-		oappend (!addr32flag ? "(%rip)" : "(%eip)");
+		set_op (ins, disp, 1);
+		oappend (ins, !addr32flag ? "(%rip)" : "(%eip)");
 	      }
 	  }
 
       if ((havebase || haveindex || needindex || needaddr32 || riprel)
-	  && (address_mode != mode_64bit
+	  && (ins->address_mode != mode_64bit
 	      || ((bytemode != v_bnd_mode)
 		  && (bytemode != v_bndmk_mode)
 		  && (bytemode != bnd_mode)
 		  && (bytemode != bnd_swap_mode))))
-	used_prefixes |= PREFIX_ADDR;
+	ins->used_prefixes |= PREFIX_ADDR;
 
-      if (havedisp || (intel_syntax && riprel))
+      if (havedisp || (ins->intel_syntax && riprel))
 	{
-	  *obufp++ = open_char;
-	  if (intel_syntax && riprel)
+	  *ins->obufp++ = ins->open_char;
+	  if (ins->intel_syntax && riprel)
 	    {
-	      set_op (disp, 1);
-	      oappend (!addr32flag ? "rip" : "eip");
+	      set_op (ins, disp, 1);
+	      oappend (ins, !addr32flag ? "rip" : "eip");
 	    }
-	  *obufp = '\0';
+	  *ins->obufp = '\0';
 	  if (havebase)
-	    oappend (address_mode == mode_64bit && !addr32flag
-		     ? names64[rbase] : names32[rbase]);
+	    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+		     ? ins->names64[rbase] : ins->names32[rbase]);
 	  if (havesib)
 	    {
 	      /* ESP/RSP won't allow index.  If base isn't ESP/RSP,
@@ -11750,78 +11759,78 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || haveindex
 		  || (havebase && base != ESP_REG_NUM))
 		{
-		  if (!intel_syntax || havebase)
+		  if (!ins->intel_syntax || havebase)
 		    {
-		      *obufp++ = separator_char;
-		      *obufp = '\0';
+		      *ins->obufp++ = ins->separator_char;
+		      *ins->obufp = '\0';
 		    }
 		  if (haveindex)
 		    {
-		      if (address_mode == mode_64bit || vindex < 16)
-			oappend (address_mode == mode_64bit && !addr32flag
+		      if (ins->address_mode == mode_64bit || vindex < 16)
+			oappend (ins, ins->address_mode == mode_64bit && !addr32flag
 				 ? indexes64[vindex] : indexes32[vindex]);
 		      else
-			oappend ("(bad)");
+			oappend (ins, "(bad)");
 		    }
 		  else
-		    oappend (address_mode == mode_64bit && !addr32flag
-			     ? index64 : index32);
+		    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+			     ? ins->index64 : ins->index32);
 
-		  *obufp++ = scale_char;
-		  *obufp = '\0';
-		  sprintf (scratchbuf, "%d", 1 << scale);
-		  oappend (scratchbuf);
+		  *ins->obufp++ = ins->scale_char;
+		  *ins->obufp = '\0';
+		  sprintf (ins->scratchbuf, "%d", 1 << scale);
+		  oappend (ins, ins->scratchbuf);
 		}
 	    }
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || base == 5))
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || base == 5))
 	    {
 	      if (!havedisp || (bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1 && disp != -disp)
+	      else if (ins->modrm.mod != 1 && disp != -disp)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
 	      if (havedisp)
-		print_displacement (scratchbuf, disp);
+		print_displacement (ins, ins->scratchbuf, disp);
 	      else
-		print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+		print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 
 	  if (check_gather)
 	    {
 	      /* Both XMM/YMM/ZMM registers must be distinct.  */
-	      int modrm_reg = modrm.reg;
+	      int modrm_reg = ins->modrm.reg;
 
-	      if (rex & REX_R)
+	      if (ins->rex & REX_R)
 	        modrm_reg += 8;
-	      if (!vex.r)
+	      if (!ins->vex.r)
 	        modrm_reg += 16;
 	      if (vindex == modrm_reg)
-		oappend ("/(bad)");
+		oappend (ins, "/(bad)");
 	    }
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (modrm.mod != 0 || base == 5)
+	  if (ins->modrm.mod != 0 || base == 5)
 	    {
-	      if (!active_seg_prefix)
+	      if (!ins->active_seg_prefix)
 		{
-		  oappend (names_seg[ds_reg - es_reg]);
-		  oappend (":");
+		  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+		  oappend (ins, ":");
 		}
-	      print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 	}
     }
@@ -11832,124 +11841,124 @@ OP_E_memory (int bytemode, int sizeflag)
 	   || bytemode == vex_vsib_d_w_dq_mode
 	   || bytemode == vex_vsib_q_w_dq_mode)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
   else
     {
       /* 16 bit address mode */
-      used_prefixes |= prefixes & PREFIX_ADDR;
-      switch (modrm.mod)
+      ins->used_prefixes |= ins->prefixes & PREFIX_ADDR;
+      switch (ins->modrm.mod)
 	{
 	case 0:
-	  if (modrm.rm == 6)
+	  if (ins->modrm.rm == 6)
 	    {
-	      disp = get16 ();
+	      disp = get16 (ins);
 	      if ((disp & 0x8000) != 0)
 		disp -= 0x10000;
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  break;
 	}
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || modrm.rm == 6)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || ins->modrm.rm == 6)
 	  {
-	    print_displacement (scratchbuf, disp);
-	    oappend (scratchbuf);
+	    print_displacement (ins, ins->scratchbuf, disp);
+	    oappend (ins, ins->scratchbuf);
 	  }
 
-      if (modrm.mod != 0 || modrm.rm != 6)
+      if (ins->modrm.mod != 0 || ins->modrm.rm != 6)
 	{
-	  *obufp++ = open_char;
-	  *obufp = '\0';
-	  oappend (index16[modrm.rm]);
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || modrm.rm == 6))
+	  *ins->obufp++ = ins->open_char;
+	  *ins->obufp = '\0';
+	  oappend (ins, ins->index16[ins->modrm.rm]);
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || ins->modrm.rm == 6))
 	    {
 	      if ((bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1)
+	      else if (ins->modrm.mod != 1)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
-	      print_displacement (scratchbuf, disp);
-	      oappend (scratchbuf);
+	      print_displacement (ins, ins->scratchbuf, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (!active_seg_prefix)
+	  if (!ins->active_seg_prefix)
 	    {
-	      oappend (names_seg[ds_reg - es_reg]);
-	      oappend (":");
+	      oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	      oappend (ins, ":");
 	    }
-	  print_operand_value (scratchbuf, 1, disp & 0xffff);
-	  oappend (scratchbuf);
+	  print_operand_value (ins, ins->scratchbuf, 1, disp & 0xffff);
+	  oappend (ins, ins->scratchbuf);
 	}
     }
-  if (vex.b)
+  if (ins->vex.b)
     {
-      evex_used |= EVEX_b_used;
-      if (!vex.no_broadcast)
+      ins->evex_used |= EVEX_b_used;
+      if (!ins->vex.no_broadcast)
 	{
 	  if (bytemode == xh_mode)
 	    {
-	      if (vex.w)
-		oappend ("{bad}");
+	      if (ins->vex.w)
+		oappend (ins, "{bad}");
 	      else
 		{
-		  switch (vex.length)
+		  switch (ins->vex.length)
 		    {
 		    case 128:
-		      oappend ("{1to8}");
+		      oappend (ins, "{1to8}");
 		      break;
 		    case 256:
-		      oappend ("{1to16}");
+		      oappend (ins, "{1to16}");
 		      break;
 		    case 512:
-		      oappend ("{1to32}");
+		      oappend (ins, "{1to32}");
 		      break;
 		    default:
 		      abort ();
 		    }
 		}
 	    }
-	  else if (vex.w
+	  else if (ins->vex.w
 		   || bytemode == evex_half_bcst_xmmqdh_mode
 		   || bytemode == evex_half_bcst_xmmq_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to2}");
+		  oappend (ins, "{1to2}");
 		  break;
 		case 256:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 512:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		default:
 		  abort ();
@@ -11958,146 +11967,150 @@ OP_E_memory (int bytemode, int sizeflag)
 	  else if (bytemode == x_mode
 		   || bytemode == evex_half_bcst_xmmqh_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 256:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		case 512:
-		  oappend ("{1to16}");
+		  oappend (ins, "{1to16}");
 		  break;
 		default:
 		  abort ();
 		}
 	    }
 	  else
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	}
-      if (vex.no_broadcast)
-	oappend ("{bad}");
+      if (ins->vex.no_broadcast)
+	oappend (ins, "{bad}");
     }
 }
 
 static void
-OP_E (int bytemode, int sizeflag)
+OP_E (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
       if ((sizeflag & SUFFIX_ALWAYS)
 	  && (bytemode == b_swap_mode
 	      || bytemode == bnd_swap_mode
 	      || bytemode == v_swap_mode))
-	swap_operand ();
+	swap_operand (ins);
 
-      print_register (modrm.rm, REX_B, bytemode, sizeflag);
+      print_register (ins, ins->modrm.rm, REX_B, bytemode, sizeflag);
     }
   else
-    OP_E_memory (bytemode, sizeflag);
+    OP_E_memory (ins, bytemode, sizeflag);
 }
 
 static void
-OP_G (int bytemode, int sizeflag)
+OP_G (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.evex && !vex.r && address_mode == mode_64bit)
+  if (ins->vex.evex && !ins->vex.r && ins->address_mode == mode_64bit)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
 
-  print_register (modrm.reg, REX_R, bytemode, sizeflag);
+  print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
 }
 
+#ifdef BFD64
 static bfd_vma
-get64 (void)
+get64 (instr_info *ins)
 {
   bfd_vma x;
-#ifdef BFD64
   unsigned int a;
   unsigned int b;
 
-  FETCH_DATA (the_info, codep + 8);
-  a = *codep++ & 0xff;
-  a |= (*codep++ & 0xff) << 8;
-  a |= (*codep++ & 0xff) << 16;
-  a |= (*codep++ & 0xffu) << 24;
-  b = *codep++ & 0xff;
-  b |= (*codep++ & 0xff) << 8;
-  b |= (*codep++ & 0xff) << 16;
-  b |= (*codep++ & 0xffu) << 24;
+  FETCH_DATA (ins->info, ins->codep + 8);
+  a = *ins->codep++ & 0xff;
+  a |= (*ins->codep++ & 0xff) << 8;
+  a |= (*ins->codep++ & 0xff) << 16;
+  a |= (*ins->codep++ & 0xffu) << 24;
+  b = *ins->codep++ & 0xff;
+  b |= (*ins->codep++ & 0xff) << 8;
+  b |= (*ins->codep++ & 0xff) << 16;
+  b |= (*ins->codep++ & 0xffu) << 24;
   x = a + ((bfd_vma) b << 32);
+  return x;
+}
 #else
+static bfd_vma
+get64 (instr_info *ins ATTRIBUTE_UNUSED)
+{
   abort ();
-  x = 0;
-#endif
-  return x;
+  return 0;
 }
+#endif
 
 static bfd_signed_vma
-get32 (void)
+get32 (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
   return x;
 }
 
 static bfd_signed_vma
-get32s (void)
+get32s (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
 
-  x = (x ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31);
+  x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
 
   return x;
 }
 
 static int
-get16 (void)
+get16 (instr_info *ins)
 {
   int x = 0;
 
-  FETCH_DATA (the_info, codep + 2);
-  x = *codep++ & 0xff;
-  x |= (*codep++ & 0xff) << 8;
+  FETCH_DATA (ins->info, ins->codep + 2);
+  x = *ins->codep++ & 0xff;
+  x |= (*ins->codep++ & 0xff) << 8;
   return x;
 }
 
 static void
-set_op (bfd_vma op, int riprel)
+set_op (instr_info *ins, bfd_vma op, int riprel)
 {
-  op_index[op_ad] = op_ad;
-  if (address_mode == mode_64bit)
+  ins->op_index[ins->op_ad] = ins->op_ad;
+  if (ins->address_mode == mode_64bit)
     {
-      op_address[op_ad] = op;
-      op_riprel[op_ad] = riprel;
+      ins->op_address[ins->op_ad] = op;
+      ins->op_riprel[ins->op_ad] = riprel;
     }
   else
     {
       /* Mask to get a 32-bit address.  */
-      op_address[op_ad] = op & 0xffffffff;
-      op_riprel[op_ad] = riprel & 0xffffffff;
+      ins->op_address[ins->op_ad] = op & 0xffffffff;
+      ins->op_riprel[ins->op_ad] = riprel & 0xffffffff;
     }
 }
 
 static void
-OP_REG (int code, int sizeflag)
+OP_REG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
   int add;
@@ -12106,12 +12119,12 @@ OP_REG (int code, int sizeflag)
     {
     case es_reg: case ss_reg: case cs_reg:
     case ds_reg: case fs_reg: case gs_reg:
-      oappend (names_seg[code - es_reg]);
+      oappend (ins, ins->names_seg[code - es_reg]);
       return;
     }
 
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     add = 8;
   else
     add = 0;
@@ -12120,23 +12133,23 @@ OP_REG (int code, int sizeflag)
     {
     case ax_reg: case cx_reg: case dx_reg: case bx_reg:
     case sp_reg: case bp_reg: case si_reg: case di_reg:
-      s = names16[code - ax_reg + add];
+      s = ins->names16[code - ax_reg + add];
       break;
     case ah_reg: case ch_reg: case dh_reg: case bh_reg:
       USED_REX (0);
       /* Fall through.  */
     case al_reg: case cl_reg: case dl_reg: case bl_reg:
-      if (rex)
-	s = names8rex[code - al_reg + add];
+      if (ins->rex)
+	s = ins->names8rex[code - al_reg + add];
       else
-	s = names8[code - al_reg];
+	s = ins->names8[code - al_reg];
       break;
     case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
     case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
-      if (address_mode == mode_64bit
-	  && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit
+	  && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  s = names64[code - rAX_reg + add];
+	  s = ins->names64[code - rAX_reg + add];
 	  break;
 	}
       code += eAX_reg - rAX_reg;
@@ -12144,65 +12157,65 @@ OP_REG (int code, int sizeflag)
     case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
     case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	s = names64[code - eAX_reg + add];
+      if (ins->rex & REX_W)
+	s = ins->names64[code - eAX_reg + add];
       else
 	{
 	  if (sizeflag & DFLAG)
-	    s = names32[code - eAX_reg + add];
+	    s = ins->names32[code - eAX_reg + add];
 	  else
-	    s = names16[code - eAX_reg + add];
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    s = ins->names16[code - eAX_reg + add];
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_IMREG (int code, int sizeflag)
+OP_IMREG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
   switch (code)
     {
     case indir_dx_reg:
-      if (intel_syntax)
+      if (ins->intel_syntax)
 	s = "dx";
       else
 	s = "(%dx)";
       break;
     case al_reg: case cl_reg:
-      s = names8[code - al_reg];
+      s = ins->names8[code - al_reg];
       break;
     case eAX_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
+      if (ins->rex & REX_W)
 	{
-	  s = *names64;
+	  s = *ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case z_mode_ax_reg:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	s = *names32;
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	s = *ins->names32;
       else
-	s = *names16;
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+	s = *ins->names16;
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_I (int bytemode, int sizeflag)
+OP_I (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
   bfd_signed_vma mask = -1;
@@ -12210,72 +12223,72 @@ OP_I (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       mask = 0xff;
       break;
     case v_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	op = get32s ();
+      if (ins->rex & REX_W)
+	op = get32s (ins);
       else
 	{
 	  if (sizeflag & DFLAG)
 	    {
-	      op = get32 ();
+	      op = get32 (ins);
 	      mask = 0xffffffff;
 	    }
 	  else
 	    {
-	      op = get16 ();
+	      op = get16 (ins);
 	      mask = 0xfffff;
 	    }
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case d_mode:
       mask = 0xffffffff;
-      op = get32 ();
+      op = get32 (ins);
       break;
     case w_mode:
       mask = 0xfffff;
-      op = get16 ();
+      op = get16 (ins);
       break;
     case const_1_mode:
-      if (intel_syntax)
-	oappend ("1");
+      if (ins->intel_syntax)
+	oappend (ins, "1");
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
   op &= mask;
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_I64 (int bytemode, int sizeflag)
+OP_I64 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (bytemode != v_mode || address_mode != mode_64bit || !(rex & REX_W))
+  if (bytemode != v_mode || ins->address_mode != mode_64bit || !(ins->rex & REX_W))
     {
-      OP_I (bytemode, sizeflag);
+      OP_I (ins, bytemode, sizeflag);
       return;
     }
 
   USED_REX (REX_W);
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, get64 ());
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, get64 (ins));
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_sI (int bytemode, int sizeflag)
+OP_sI (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
 
@@ -12283,17 +12296,17 @@ OP_sI (int bytemode, int sizeflag)
     {
     case b_mode:
     case b_T_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       if ((op & 0x80) != 0)
 	op -= 0x100;
       if (bytemode == b_T_mode)
 	{
-	  if (address_mode != mode_64bit
-	      || !((sizeflag & DFLAG) || (rex & REX_W)))
+	  if (ins->address_mode != mode_64bit
+	      || !((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	    {
 	      /* The operand-size prefix is overridden by a REX prefix.  */
-	      if ((sizeflag & DFLAG) || (rex & REX_W))
+	      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
 		op &= 0xffffffff;
 	      else
 		op &= 0xffff;
@@ -12301,7 +12314,7 @@ OP_sI (int bytemode, int sizeflag)
 	}
       else
 	{
-	  if (!(rex & REX_W))
+	  if (!(ins->rex & REX_W))
 	    {
 	      if (sizeflag & DFLAG)
 		op &= 0xffffffff;
@@ -12312,23 +12325,23 @@ OP_sI (int bytemode, int sizeflag)
       break;
     case v_mode:
       /* The operand-size prefix is overridden by a REX prefix.  */
-      if ((sizeflag & DFLAG) || (rex & REX_W))
-	op = get32s ();
+      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
+	op = get32s (ins);
       else
-	op = get16 ();
+	op = get16 (ins);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_J (int bytemode, int sizeflag)
+OP_J (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp;
   bfd_vma mask = -1;
@@ -12337,21 +12350,21 @@ OP_J (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      disp = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      disp = *ins->codep++;
       if ((disp & 0x80) != 0)
 	disp -= 0x100;
       break;
     case v_mode:
     case dqw_mode:
       if ((sizeflag & DFLAG)
-	  || (address_mode == mode_64bit
-	      && ((isa64 == intel64 && bytemode != dqw_mode)
-		  || (rex & REX_W))))
-	disp = get32s ();
+	  || (ins->address_mode == mode_64bit
+	      && ((ins->isa64 == intel64 && bytemode != dqw_mode)
+		  || (ins->rex & REX_W))))
+	disp = get32s (ins);
       else
 	{
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  /* In 16bit mode, address is wrapped around at 64k within
@@ -12359,251 +12372,254 @@ OP_J (int bytemode, int sizeflag)
 	     instruction means that the pc is masked to 16 bits after
 	     the displacement is added!  */
 	  mask = 0xffff;
-	  if ((prefixes & PREFIX_DATA) == 0)
-	    segment = ((start_pc + (codep - start_codep))
+	  if ((ins->prefixes & PREFIX_DATA) == 0)
+	    segment = ((ins->start_pc + (ins->codep - ins->start_codep))
 		       & ~((bfd_vma) 0xffff));
 	}
-      if (address_mode != mode_64bit
-	  || (isa64 != intel64 && !(rex & REX_W)))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if (ins->address_mode != mode_64bit
+	  || (ins->isa64 != intel64 && !(ins->rex & REX_W)))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  disp = ((start_pc + (codep - start_codep) + disp) & mask) | segment;
-  set_op (disp, 0);
-  print_operand_value (scratchbuf, 1, disp);
-  oappend (scratchbuf);
+  disp = ((ins->start_pc + (ins->codep - ins->start_codep) + disp) & mask) | segment;
+  set_op (ins, disp, 0);
+  print_operand_value (ins, ins->scratchbuf, 1, disp);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_SEG (int bytemode, int sizeflag)
+OP_SEG (instr_info *ins, int bytemode, int sizeflag)
 {
   if (bytemode == w_mode)
-    oappend (names_seg[modrm.reg]);
+    oappend (ins, ins->names_seg[ins->modrm.reg]);
   else
-    OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
+    OP_E (ins, ins->modrm.mod == 3 ? bytemode : w_mode, sizeflag);
 }
 
 static void
-OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
+OP_DIR (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag)
 {
   int seg, offset;
 
   if (sizeflag & DFLAG)
     {
-      offset = get32 ();
-      seg = get16 ();
+      offset = get32 (ins);
+      seg = get16 (ins);
     }
   else
     {
-      offset = get16 ();
-      seg = get16 ();
+      offset = get16 (ins);
+      seg = get16 (ins);
     }
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (intel_syntax)
-    sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "0x%x:0x%x", seg, offset);
   else
-    sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "$0x%x,$0x%x", seg, offset);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF (int bytemode, int sizeflag)
+OP_OFF (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
-    off = get32 ();
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+    off = get32 (ins);
   else
-    off = get16 ();
+    off = get16 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF64 (int bytemode, int sizeflag)
+OP_OFF64 (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (address_mode != mode_64bit
-      || (prefixes & PREFIX_ADDR))
+  if (ins->address_mode != mode_64bit
+      || (ins->prefixes & PREFIX_ADDR))
     {
-      OP_OFF (bytemode, sizeflag);
+      OP_OFF (ins, bytemode, sizeflag);
       return;
     }
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  off = get64 ();
+  off = get64 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-ptr_reg (int code, int sizeflag)
+ptr_reg (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
-  *obufp++ = open_char;
-  used_prefixes |= (prefixes & PREFIX_ADDR);
-  if (address_mode == mode_64bit)
+  *ins->obufp++ = ins->open_char;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
+  if (ins->address_mode == mode_64bit)
     {
       if (!(sizeflag & AFLAG))
-	s = names32[code - eAX_reg];
+	s = ins->names32[code - eAX_reg];
       else
-	s = names64[code - eAX_reg];
+	s = ins->names64[code - eAX_reg];
     }
   else if (sizeflag & AFLAG)
-    s = names32[code - eAX_reg];
+    s = ins->names32[code - eAX_reg];
   else
-    s = names16[code - eAX_reg];
-  oappend (s);
-  *obufp++ = close_char;
-  *obufp = 0;
+    s = ins->names16[code - eAX_reg];
+  oappend (ins, s);
+  *ins->obufp++ = ins->close_char;
+  *ins->obufp = 0;
 }
 
 static void
-OP_ESreg (int code, int sizeflag)
+OP_ESreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6d:	/* insw/insl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xab:	/* stosw/stosl */
 	case 0xaf:	/* scasw/scasl */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  oappend_maybe_intel ("%es:");
-  ptr_reg (code, sizeflag);
+  oappend_maybe_intel (ins, "%es:");
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_DSreg (int code, int sizeflag)
+OP_DSreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6f:	/* outsw/outsl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xad:	/* lodsw/lodsl/lodsq */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  /* Set active_seg_prefix to PREFIX_DS if it is unset so that the
+  /* Set ins->active_seg_prefix to PREFIX_DS if it is unset so that the
      default segment register DS is printed.  */
-  if (!active_seg_prefix)
-    active_seg_prefix = PREFIX_DS;
-  append_seg ();
-  ptr_reg (code, sizeflag);
+  if (!ins->active_seg_prefix)
+    ins->active_seg_prefix = PREFIX_DS;
+  append_seg (ins);
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_C (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     {
       USED_REX (REX_R);
       add = 8;
     }
-  else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
+  else if (ins->address_mode != mode_64bit && (ins->prefixes & PREFIX_LOCK))
     {
-      all_prefixes[last_lock_prefix] = 0;
-      used_prefixes |= PREFIX_LOCK;
+      ins->all_prefixes[ins->last_lock_prefix] = 0;
+      ins->used_prefixes |= PREFIX_LOCK;
       add = 8;
     }
   else
     add = 0;
-  sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%cr%d", ins->modrm.reg + add);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_D (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     add = 8;
   else
     add = 0;
-  if (intel_syntax)
-    sprintf (scratchbuf, "dr%d", modrm.reg + add);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "dr%d", ins->modrm.reg + add);
   else
-    sprintf (scratchbuf, "%%db%d", modrm.reg + add);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "%%db%d", ins->modrm.reg + add);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_T (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%tr%d", modrm.reg);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%tr%d", ins->modrm.reg);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MMX (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  int reg = modrm.reg;
+  int reg = ins->modrm.reg;
   const char **names;
 
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (prefixes & PREFIX_DATA)
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_R);
-      if (rex & REX_R)
+      if (ins->rex & REX_R)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 static void
-print_vector_reg (unsigned int reg, int bytemode)
+print_vector_reg (instr_info *ins, unsigned int reg, int bytemode)
 {
   const char **names;
 
@@ -12611,31 +12627,31 @@ print_vector_reg (unsigned int reg, int bytemode)
       || bytemode == evex_half_bcst_xmmqh_mode
       || bytemode == evex_half_bcst_xmmq_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 512:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else if (bytemode == ymm_mode)
-    names = names_ymm;
+    names = ins->names_ymm;
   else if (bytemode == tmm_mode)
     {
       if (reg >= 8)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_tmm;
+      names = ins->names_tmm;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && bytemode != xmm_mode
 	   && bytemode != scalar_mode
 	   && bytemode != xmmdw_mode
@@ -12647,92 +12663,92 @@ print_vector_reg (unsigned int reg, int bytemode)
 	   && bytemode != d_mode
 	   && bytemode != q_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  else
-	    names = names_xmm;
+	    names = ins->names_xmm;
 	  break;
 	case 512:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_zmm;
+	    names = ins->names_zmm;
 	  else
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_XMM (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_XMM (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  unsigned int reg = modrm.reg;
+  unsigned int reg = ins->modrm.reg;
 
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
-      if (!vex.r)
+      if (!ins->vex.r)
 	reg += 16;
     }
 
   if (bytemode == tmm_mode)
-    modrm.reg = reg;
+    ins->modrm.reg = reg;
   else if (bytemode == scalar_mode)
-    vex.no_broadcast = 1;
+    ins->vex.no_broadcast = 1;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_EM (int bytemode, int sizeflag)
+OP_EM (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
   const char **names;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax
+      if (ins->intel_syntax
 	  && (bytemode == v_mode || bytemode == v_swap_mode))
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   if ((sizeflag & SUFFIX_ALWAYS) && bytemode == v_swap_mode)
-    swap_operand ();
+    swap_operand (ins);
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  reg = modrm.rm;
-  if (prefixes & PREFIX_DATA)
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  reg = ins->modrm.rm;
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_B);
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 /* cvt* are the only instructions in sse2 which have
@@ -12741,59 +12757,60 @@ OP_EM (int bytemode, int sizeflag)
    between SSE and MMX instruction(operands). So we have to handle the
    cvt* separately using OP_EMC and OP_MXC */
 static void
-OP_EMC (int bytemode, int sizeflag)
+OP_EMC (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax && bytemode == v_mode)
+      if (ins->intel_syntax && bytemode == v_mode)
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.rm]);
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.rm]);
 }
 
 static void
-OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MXC (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.reg]);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.reg]);
 }
 
 static void
-OP_EX (int bytemode, int sizeflag)
+OP_EX (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
   if (bytemode == dq_mode)
-    bytemode = vex.w ? q_mode : d_mode;
+    bytemode = ins->vex.w ? q_mode : d_mode;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      OP_E_memory (bytemode, sizeflag);
+      OP_E_memory (ins, bytemode, sizeflag);
       return;
     }
 
-  reg = modrm.rm;
+  reg = ins->modrm.rm;
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       USED_REX (REX_X);
-      if ((rex & REX_X))
+      if ((ins->rex & REX_X))
 	reg += 16;
     }
 
@@ -12802,74 +12819,74 @@ OP_EX (int bytemode, int sizeflag)
 	  || bytemode == w_swap_mode
 	  || bytemode == d_swap_mode
 	  || bytemode == q_swap_mode))
-    swap_operand ();
+    swap_operand (ins);
 
   if (bytemode == tmm_mode)
-    modrm.rm = reg;
+    ins->modrm.rm = reg;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_MS (int bytemode, int sizeflag)
+OP_MS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EM (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EM (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_XS (int bytemode, int sizeflag)
+OP_XS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EX (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_M (int bytemode, int sizeflag)
+OP_M (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
-    BadOp ();
+  if (ins->modrm.mod == 3)
+    /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst ins->modrm */
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-OP_0f07 (int bytemode, int sizeflag)
+OP_0f07 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3 || modrm.rm != 0)
-    BadOp ();
+  if (ins->modrm.mod != 3 || ins->modrm.rm != 0)
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
    32bit mode and "xchg %rax,%rax" in 64bit mode.  */
 
 static void
-NOP_Fixup1 (int bytemode, int sizeflag)
+NOP_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_REG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_REG (ins, bytemode, sizeflag);
   else
-    strcpy (obuf, "nop");
+    strcpy (ins->obuf, "nop");
 }
 
 static void
-NOP_Fixup2 (int bytemode, int sizeflag)
+NOP_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_IMREG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_IMREG (ins, bytemode, sizeflag);
 }
 
 static const char *const Suffix3DNow[] = {
@@ -12940,29 +12957,30 @@ static const char *const Suffix3DNow[] = {
 };
 
 static void
-OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_3DNowSuffix (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+                int sizeflag ATTRIBUTE_UNUSED)
 {
   const char *mnemonic;
 
-  FETCH_DATA (the_info, codep + 1);
+  FETCH_DATA (ins->info, ins->codep + 1);
   /* AMD 3DNow! instructions are specified by an opcode suffix in the
      place where an 8-bit immediate would normally go.  ie. the last
      byte of the instruction.  */
-  obufp = mnemonicendp;
-  mnemonic = Suffix3DNow[*codep++ & 0xff];
+  ins->obufp = ins->mnemonicendp;
+  mnemonic = Suffix3DNow[*ins->codep++ & 0xff];
   if (mnemonic)
-    oappend (mnemonic);
+    oappend (ins, mnemonic);
   else
     {
-      /* Since a variable sized modrm/sib chunk is between the start
+      /* Since a variable sized ins->modrm/ins->sib chunk is between the start
 	 of the opcode (0x0f0f) and the opcode suffix, we need to do
-	 all the modrm processing first, and don't know until now that
+	 all the ins->modrm processing first, and don't know until now that
 	 we have a bad opcode.  This necessitates some cleaning up.  */
-      op_out[0][0] = '\0';
-      op_out[1][0] = '\0';
-      BadOp ();
+      ins->op_out[0][0] = '\0';
+      ins->op_out[1][0] = '\0';
+      BadOp (ins);
     }
-  mnemonicendp = obufp;
+  ins->mnemonicendp = ins->obufp;
 }
 
 static const struct op simd_cmp_op[] =
@@ -13006,119 +13024,120 @@ static const struct op vex_cmp_op[] =
 };
 
 static void
-CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+CMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (simd_cmp_op))
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       cmp_type -= ARRAY_SIZE (simd_cmp_op);
       sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += vex_cmp_op[cmp_type].len;
+      ins->mnemonicendp += vex_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-OP_Mwait (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Mwait (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   /* mwait %eax,%ecx / mwaitx %eax,%ecx,%ebx  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      strcpy (op_out[0], names32[0]);
-      strcpy (op_out[1], names32[1]);
+      strcpy (ins->op_out[0], ins->names32[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
       if (bytemode == eBX_reg)
-	strcpy (op_out[2], names32[3]);
-      two_source_ops = 1;
+	strcpy (ins->op_out[2], ins->names32[3]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-OP_Monitor (int bytemode ATTRIBUTE_UNUSED,
+OP_Monitor (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	    int sizeflag ATTRIBUTE_UNUSED)
 {
   /* monitor %{e,r,}ax,%ecx,%edx"  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      const char **names = (address_mode == mode_64bit
-			    ? names64 : names32);
+      const char **names = (ins->address_mode == mode_64bit
+			    ? ins->names64 : ins->names32);
 
-      if (prefixes & PREFIX_ADDR)
+      if (ins->prefixes & PREFIX_ADDR)
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		   ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		   ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
-      else if (address_mode == mode_16bit)
-	names = names16;
-      strcpy (op_out[0], names[0]);
-      strcpy (op_out[1], names32[1]);
-      strcpy (op_out[2], names32[2]);
-      two_source_ops = 1;
+      else if (ins->address_mode == mode_16bit)
+	names = ins->names16;
+      strcpy (ins->op_out[0], names[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
+      strcpy (ins->op_out[2], ins->names32[2]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-BadOp (void)
+BadOp (instr_info *ins)
 {
   /* Throw away prefixes and 1st. opcode byte.  */
-  codep = insn_codep + 1;
-  oappend ("(bad)");
+  ins->codep = ins->insn_codep + 1;
+  oappend (ins, "(bad)");
 }
 
 static void
-REP_Fixup (int bytemode, int sizeflag)
+REP_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
      lods and stos.  */
-  if (prefixes & PREFIX_REPZ)
-    all_prefixes[last_repz_prefix] = REP_PREFIX;
+  if (ins->prefixes & PREFIX_REPZ)
+    ins->all_prefixes[ins->last_repz_prefix] = REP_PREFIX;
 
   switch (bytemode)
     {
     case al_reg:
     case eAX_reg:
     case indir_dx_reg:
-      OP_IMREG (bytemode, sizeflag);
+      OP_IMREG (ins, bytemode, sizeflag);
       break;
     case eDI_reg:
-      OP_ESreg (bytemode, sizeflag);
+      OP_ESreg (ins, bytemode, sizeflag);
       break;
     case eSI_reg:
-      OP_DSreg (bytemode, sizeflag);
+      OP_DSreg (ins, bytemode, sizeflag);
       break;
     default:
       abort ();
@@ -13127,275 +13146,276 @@ REP_Fixup (int bytemode, int sizeflag)
 }
 
 static void
-SEP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+SEP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
-  if ( isa64 != amd64 )
+  if ( ins->isa64 != amd64 )
     return;
 
-  obufp = obuf;
-  BadOp ();
-  mnemonicendp = obufp;
-  ++codep;
+  ins->obufp = ins->obuf;
+  BadOp (ins);
+  ins->mnemonicendp = ins->obufp;
+  ++ins->codep;
 }
 
 /* For BND-prefixed instructions 0xF2 prefix should be displayed as
    "bnd".  */
 
 static void
-BND_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+BND_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (prefixes & PREFIX_REPNZ)
-    all_prefixes[last_repnz_prefix] = BND_PREFIX;
+  if (ins->prefixes & PREFIX_REPNZ)
+    ins->all_prefixes[ins->last_repnz_prefix] = BND_PREFIX;
 }
 
 /* For NOTRACK-prefixed instructions, 0x3E prefix should be displayed as
    "notrack".  */
 
 static void
-NOTRACK_Fixup (int bytemode ATTRIBUTE_UNUSED,
+NOTRACK_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
-
   /* Since active_seg_prefix is not set in 64-bit mode, check whether
      we've seen a PREFIX_DS.  */
-  if ((prefixes & PREFIX_DS) != 0
-      && (address_mode != mode_64bit || last_data_prefix < 0))
+  if ((ins->prefixes & PREFIX_DS) != 0
+      && (ins->address_mode != mode_64bit || ins->last_data_prefix < 0))
     {
       /* NOTRACK prefix is only valid on indirect branch instructions.
 	 NB: DATA prefix is unsupported for Intel64.  */
-      active_seg_prefix = 0;
-      all_prefixes[last_seg_prefix] = NOTRACK_PREFIX;
+      ins->active_seg_prefix = 0;
+      ins->all_prefixes[ins->last_seg_prefix] = NOTRACK_PREFIX;
     }
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand if there is a LOCK prefix.
  */
 
 static void
-HLE_Fixup1 (int bytemode, int sizeflag)
+HLE_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && (prefixes & PREFIX_LOCK) != 0)
+  if (ins->modrm.mod != 3
+      && (ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand.  No check for LOCK prefix.
  */
 
 static void
-HLE_Fixup2 (int bytemode, int sizeflag)
+HLE_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 /* Similar to OP_E.  But the 0xf3 prefixes should be displayed as
    "xrelease" for memory operand.  No check for LOCK prefix.   */
 
 static void
-HLE_Fixup3 (int bytemode, int sizeflag)
+HLE_Fixup3 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && last_repz_prefix > last_repnz_prefix
-      && (prefixes & PREFIX_REPZ) != 0)
-    all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
+  if (ins->modrm.mod != 3
+      && ins->last_repz_prefix > ins->last_repnz_prefix
+      && (ins->prefixes & PREFIX_REPZ) != 0)
+    ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-CMPXCHG8B_Fixup (int bytemode, int sizeflag)
+CMPXCHG8B_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
       /* Change cmpxchg8b to cmpxchg16b.  */
-      char *p = mnemonicendp - 2;
-      mnemonicendp = stpcpy (p, "16b");
+      char *p = ins->mnemonicendp - 2;
+      ins->mnemonicendp = stpcpy (p, "16b");
       bytemode = o_mode;
     }
-  else if ((prefixes & PREFIX_LOCK) != 0)
+  else if ((ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 static void
-XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
+XMM_Fixup (instr_info *ins, int reg, int sizeflag ATTRIBUTE_UNUSED)
 {
   const char **names;
 
-  if (need_vex)
+  if (ins->need_vex)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-FXSAVE_Fixup (int bytemode, int sizeflag)
+FXSAVE_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "fxsave" and "fxrstor".  */
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
-      char *p = mnemonicendp;
+      char *p = ins->mnemonicendp;
       *p++ = '6';
       *p++ = '4';
       *p = '\0';
-      mnemonicendp = p;
+      ins->mnemonicendp = p;
     }
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 /* Display the destination register operand for instructions with
    VEX. */
 
 static void
-OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg, modrm_reg, sib_index = -1;
   const char **names;
 
-  if (!need_vex)
+  if (!ins->need_vex)
     abort ();
 
-  reg = vex.register_specifier;
-  vex.register_specifier = 0;
-  if (address_mode != mode_64bit)
+  reg = ins->vex.register_specifier;
+  ins->vex.register_specifier = 0;
+  if (ins->address_mode != mode_64bit)
     {
-      if (vex.evex && !vex.v)
+      if (ins->vex.evex && !ins->vex.v)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
 
       reg &= 7;
     }
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   switch (bytemode)
     {
     case scalar_mode:
-      oappend (names_xmm[reg]);
+      oappend (ins, ins->names_xmm[reg]);
       return;
 
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
       /* This must be the 3rd operand.  */
-      if (obufp != op_out[2])
+      if (ins->obufp != ins->op_out[2])
 	abort ();
-      if (vex.length == 128
+      if (ins->vex.length == 128
 	  || (bytemode != vex_vsib_d_w_dq_mode
-	      && !vex.w))
-	oappend (names_xmm[reg]);
+	      && !ins->vex.w))
+	oappend (ins, ins->names_xmm[reg]);
       else
-	oappend (names_ymm[reg]);
+	oappend (ins, ins->names_ymm[reg]);
 
       /* All 3 XMM/YMM registers must be distinct.  */
-      modrm_reg = modrm.reg;
-      if (rex & REX_R)
+      modrm_reg = ins->modrm.reg;
+      if (ins->rex & REX_R)
 	modrm_reg += 8;
 
-      if (modrm.rm == 4)
+      if (ins->modrm.rm == 4)
 	{
-	  sib_index = sib.index;
-	  if (rex & REX_X)
+	  sib_index = ins->sib.index;
+	  if (ins->rex & REX_X)
 	    sib_index += 8;
 	}
 
       if (reg == modrm_reg || reg == sib_index)
-	strcpy (obufp, "/(bad)");
+	strcpy (ins->obufp, "/(bad)");
       if (modrm_reg == sib_index || modrm_reg == reg)
-	strcat (op_out[0], "/(bad)");
+	strcat (ins->op_out[0], "/(bad)");
       if (sib_index == modrm_reg || sib_index == reg)
-	strcat (op_out[1], "/(bad)");
+	strcat (ins->op_out[1], "/(bad)");
 
       return;
 
     case tmm_mode:
       /* All 3 TMM registers must be distinct.  */
       if (reg >= 8)
-	oappend ("(bad)");
+	oappend (ins, "(bad)");
       else
 	{
 	  /* This must be the 3rd operand.  */
-	  if (obufp != op_out[2])
+	  if (ins->obufp != ins->op_out[2])
 	    abort ();
-	  oappend (names_tmm[reg]);
-	  if (reg == modrm.reg || reg == modrm.rm)
-	    strcpy (obufp, "/(bad)");
+	  oappend (ins, ins->names_tmm[reg]);
+	  if (reg == ins->modrm.reg || reg == ins->modrm.rm)
+	    strcpy (ins->obufp, "/(bad)");
 	}
 
-      if (modrm.reg == modrm.rm || modrm.reg == reg || modrm.rm == reg)
+      if (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg || ins->modrm.rm == reg)
 	{
-	  if (modrm.reg <= 8
-	      && (modrm.reg == modrm.rm || modrm.reg == reg))
-	    strcat (op_out[0], "/(bad)");
-	  if (modrm.rm <= 8
-	      && (modrm.rm == modrm.reg || modrm.rm == reg))
-	    strcat (op_out[1], "/(bad)");
+	  if (ins->modrm.reg <= 8
+	      && (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg))
+	    strcat (ins->op_out[0], "/(bad)");
+	  if (ins->modrm.rm <= 8
+	      && (ins->modrm.rm == ins->modrm.reg || ins->modrm.rm == reg))
+	    strcat (ins->op_out[1], "/(bad)");
 	}
 
       return;
     }
 
-  switch (vex.length)
+  switch (ins->vex.length)
     {
     case 128:
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case dq_mode:
-	  if (rex & REX_W)
-	    names = names64;
+	  if (ins->rex & REX_W)
+	    names = ins->names64;
 	  else
-	    names = names32;
+	    names = ins->names32;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  abort ();
@@ -13406,104 +13426,104 @@ OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  /* See PR binutils/20893 for a reproducer.  */
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
       break;
     case 512:
-      names = names_zmm;
+      names = ins->names_zmm;
       break;
     default:
       abort ();
       break;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_VexR (int bytemode, int sizeflag)
+OP_VexR (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_VEX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_VEX (ins, bytemode, sizeflag);
 }
 
 static void
-OP_VexW (int bytemode, int sizeflag)
+OP_VexW (instr_info *ins, int bytemode, int sizeflag)
 {
-  OP_VEX (bytemode, sizeflag);
+  OP_VEX (ins, bytemode, sizeflag);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 2nd and 3rd operands.  */
-      strcpy (scratchbuf, op_out[2]);
-      strcpy (op_out[2], op_out[1]);
-      strcpy (op_out[1], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->op_out[1]);
+      strcpy (ins->op_out[1], ins->scratchbuf);
     }
 }
 
 static void
-OP_REG_VexI4 (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_REG_VexI4 (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg;
-  const char **names = names_xmm;
+  const char **names = ins->names_xmm;
 
-  FETCH_DATA (the_info, codep + 1);
-  reg = *codep++;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  reg = *ins->codep++;
 
   if (bytemode != x_mode && bytemode != scalar_mode)
     abort ();
 
   reg >>= 4;
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
 
-  if (bytemode == x_mode && vex.length == 256)
-    names = names_ymm;
+  if (bytemode == x_mode && ins->vex.length == 256)
+    names = ins->names_ymm;
 
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 3rd and 4th operands.  */
-      strcpy (scratchbuf, op_out[3]);
-      strcpy (op_out[3], op_out[2]);
-      strcpy (op_out[2], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[3]);
+      strcpy (ins->op_out[3], ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->scratchbuf);
     }
 }
 
 static void
-OP_VexI4 (int bytemode ATTRIBUTE_UNUSED,
+OP_VexI4 (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	  int sizeflag ATTRIBUTE_UNUSED)
 {
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, codep[-1] & 0xf);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, ins->codep[-1] & 0xf);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  if (!vex.evex)
+  if (!ins->vex.evex)
     abort ();
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   /* There are aliases for immediates 0, 1, 2, 4, 5, 6.
      If it's the case, print suffix, otherwise - print the immediate.  */
   if (cmp_type < ARRAY_SIZE (simd_cmp_op)
@@ -13511,7 +13531,7 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
       && cmp_type != 7)
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcmp* can have both one- and two-lettered suffix.  */
       if (p[0] == 'p')
@@ -13528,15 +13548,15 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13553,17 +13573,17 @@ static const struct op xop_cmp_op[] =
 };
 
 static void
-VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCOM_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (xop_cmp_op))
     {
       char suffix[3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcom* can have both one- and two-lettered suffix.  */
       if (p[0] == 'm')
@@ -13580,15 +13600,15 @@ VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", xop_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += xop_cmp_op[cmp_type].len;
+      ins->mnemonicendp += xop_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13601,13 +13621,13 @@ static const struct op pclmul_op[] =
 };
 
 static void
-PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
+PCLMUL_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	      int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int pclmul_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  pclmul_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  pclmul_type = *ins->codep++ & 0xff;
   switch (pclmul_type)
     {
     case 0x10:
@@ -13622,37 +13642,37 @@ PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
   if (pclmul_type < ARRAY_SIZE (pclmul_op))
     {
       char suffix [4];
-      char *p = mnemonicendp - 3;
+      char *p = ins->mnemonicendp - 3;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = p[2];
       suffix[3] = '\0';
       sprintf (p, "%s%s", pclmul_op[pclmul_type].name, suffix);
-      mnemonicendp += pclmul_op[pclmul_type].len;
+      ins->mnemonicendp += pclmul_op[pclmul_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, pclmul_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, pclmul_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-MOVSXD_Fixup (int bytemode, int sizeflag)
+MOVSXD_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "movsxd".  */
-  char *p = mnemonicendp;
+  char *p = ins->mnemonicendp;
 
   switch (bytemode)
     {
     case movsxd_mode:
-      if (!intel_syntax)
+      if (!ins->intel_syntax)
 	{
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
+	  if (ins->rex & REX_W)
 	    {
 	      *p++ = 'l';
 	      *p++ = 'q';
@@ -13664,77 +13684,77 @@ MOVSXD_Fixup (int bytemode, int sizeflag)
       *p++ = 'd';
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       break;
     }
 
-  mnemonicendp = p;
+  ins->mnemonicendp = p;
   *p = '\0';
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-DistinctDest_Fixup (int bytemode, int sizeflag)
+DistinctDest_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
-  unsigned int reg = vex.register_specifier;
-  unsigned int modrm_reg = modrm.reg;
-  unsigned int modrm_rm = modrm.rm;
+  unsigned int reg = ins->vex.register_specifier;
+  unsigned int modrm_reg = ins->modrm.reg;
+  unsigned int modrm_rm = ins->modrm.rm;
 
   /* Calc destination register number.  */
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     modrm_reg += 8;
-  if (!vex.r)
+  if (!ins->vex.r)
     modrm_reg += 16;
 
   /* Calc src1 register number.  */
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   /* Calc src2 register number.  */
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
         modrm_rm += 8;
-      if (rex & REX_X)
+      if (ins->rex & REX_X)
         modrm_rm += 16;
     }
 
   /* Destination and source registers must be distinct, output bad if
      dest == src1 or dest == src2.  */
   if (modrm_reg == reg
-      || (modrm.mod == 3
+      || (ins->modrm.mod == 3
 	  && modrm_reg == modrm_rm))
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
     }
   else
-    OP_XMM (bytemode, sizeflag);
+    OP_XMM (ins, bytemode, sizeflag);
 }
 
 static void
-OP_Rounding (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Rounding (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (modrm.mod != 3 || !vex.b)
+  if (ins->modrm.mod != 3 || !ins->vex.b)
     return;
 
   switch (bytemode)
     {
     case evex_rounding_64_mode:
-      if (address_mode != mode_64bit || !vex.w)
+      if (ins->address_mode != mode_64bit || !ins->vex.w)
         return;
       /* Fall through.  */
     case evex_rounding_mode:
-      evex_used |= EVEX_b_used;
-      oappend (names_rounding[vex.ll]);
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, names_rounding[ins->vex.ll]);
       break;
     case evex_sae_mode:
-      evex_used |= EVEX_b_used;
-      oappend ("{");
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, "{");
       break;
     default:
       abort ();
     }
-  oappend ("sae}");
+  oappend (ins, "sae}");
 }
-- 
2.27.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH] opcodes/i386-dis.c is not thread-safe
  2021-12-20 23:04 [PATCH] opcodes/i386-dis.c is not thread-safe vladimir.mezentsev
@ 2022-01-04 17:38 ` Vladimir Mezentsev
  2022-01-04 17:47   ` H.J. Lu
  0 siblings, 1 reply; 13+ messages in thread
From: Vladimir Mezentsev @ 2022-01-04 17:38 UTC (permalink / raw)
  To: binutils

Ping.


-------- Forwarded Message --------
Subject: 	[PATCH] opcodes/i386-dis.c is not thread-safe
Date: 	Mon, 20 Dec 2021 15:04:17 -0800
From: 	vladimir.mezentsev@oracle.com
To: 	binutils@sourceware.org



From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

We plan to use print_insn_i386_att, print_insn_i386_intel and
print_insn_i386 in a multithreaded application.
These functions are not thread safe due to the use of static variables.

Tested on x86_64-pc-linux-gnu.

opcodes/ChangeLog:
2021-12-20 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
and print_insn_i386 thread-safe
---
opcodes/i386-dis.c | 3488 ++++++++++++++++++++++----------------------
1 file changed, 1754 insertions(+), 1734 deletions(-)

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index de3f245cb5..8ca1083333 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -40,81 +40,82 @@
#include "safe-ctype.h"
#include <setjmp.h>
-
-static int print_insn (bfd_vma, disassemble_info *);
-static void dofloat (int);
-static void OP_ST (int, int);
-static void OP_STi (int, int);
-static int putop (const char *, int);
-static void oappend (const char *);
-static void append_seg (void);
-static void OP_indirE (int, int);
-static void print_operand_value (char *, int, bfd_vma);
-static void OP_E_memory (int, int);
-static void print_displacement (char *, bfd_vma);
-static void OP_E (int, int);
-static void OP_G (int, int);
-static bfd_vma get64 (void);
-static bfd_signed_vma get32 (void);
-static bfd_signed_vma get32s (void);
-static int get16 (void);
-static void set_op (bfd_vma, int);
-static void OP_Skip_MODRM (int, int);
-static void OP_REG (int, int);
-static void OP_IMREG (int, int);
-static void OP_I (int, int);
-static void OP_I64 (int, int);
-static void OP_sI (int, int);
-static void OP_J (int, int);
-static void OP_SEG (int, int);
-static void OP_DIR (int, int);
-static void OP_OFF (int, int);
-static void OP_OFF64 (int, int);
-static void ptr_reg (int, int);
-static void OP_ESreg (int, int);
-static void OP_DSreg (int, int);
-static void OP_C (int, int);
-static void OP_D (int, int);
-static void OP_T (int, int);
-static void OP_MMX (int, int);
-static void OP_XMM (int, int);
-static void OP_EM (int, int);
-static void OP_EX (int, int);
-static void OP_EMC (int,int);
-static void OP_MXC (int,int);
-static void OP_MS (int, int);
-static void OP_XS (int, int);
-static void OP_M (int, int);
-static void OP_VEX (int, int);
-static void OP_VexR (int, int);
-static void OP_VexW (int, int);
-static void OP_Rounding (int, int);
-static void OP_REG_VexI4 (int, int);
-static void OP_VexI4 (int, int);
-static void PCLMUL_Fixup (int, int);
-static void VPCMP_Fixup (int, int);
-static void VPCOM_Fixup (int, int);
-static void OP_0f07 (int, int);
-static void OP_Monitor (int, int);
-static void OP_Mwait (int, int);
-static void NOP_Fixup1 (int, int);
-static void NOP_Fixup2 (int, int);
-static void OP_3DNowSuffix (int, int);
-static void CMP_Fixup (int, int);
-static void BadOp (void);
-static void REP_Fixup (int, int);
-static void SEP_Fixup (int, int);
-static void BND_Fixup (int, int);
-static void NOTRACK_Fixup (int, int);
-static void HLE_Fixup1 (int, int);
-static void HLE_Fixup2 (int, int);
-static void HLE_Fixup3 (int, int);
-static void CMPXCHG8B_Fixup (int, int);
-static void XMM_Fixup (int, int);
-static void FXSAVE_Fixup (int, int);
-
-static void MOVSXD_Fixup (int, int);
-static void DistinctDest_Fixup (int, int);
+typedef struct instr_info instr_info;
+
+static int print_insn (bfd_vma, instr_info *);
+static void dofloat (instr_info *, int);
+static void OP_ST (instr_info *, int, int);
+static void OP_STi (instr_info *, int, int);
+static int putop (instr_info *, const char *, int);
+static void oappend (instr_info *, const char *);
+static void append_seg (instr_info *);
+static void OP_indirE (instr_info *, int, int);
+static void print_operand_value (instr_info *, char *, int, bfd_vma);
+static void OP_E_memory (instr_info *, int, int);
+static void print_displacement (instr_info *, char *, bfd_vma);
+static void OP_E (instr_info *, int, int);
+static void OP_G (instr_info *, int, int);
+static bfd_vma get64 (instr_info *);
+static bfd_signed_vma get32 (instr_info *);
+static bfd_signed_vma get32s (instr_info *);
+static int get16 (instr_info *);
+static void set_op (instr_info *, bfd_vma, int);
+static void OP_Skip_MODRM (instr_info *, int, int);
+static void OP_REG (instr_info *, int, int);
+static void OP_IMREG (instr_info *, int, int);
+static void OP_I (instr_info *, int, int);
+static void OP_I64 (instr_info *, int, int);
+static void OP_sI (instr_info *, int, int);
+static void OP_J (instr_info *, int, int);
+static void OP_SEG (instr_info *, int, int);
+static void OP_DIR (instr_info *, int, int);
+static void OP_OFF (instr_info *, int, int);
+static void OP_OFF64 (instr_info *, int, int);
+static void ptr_reg (instr_info *, int, int);
+static void OP_ESreg (instr_info *, int, int);
+static void OP_DSreg (instr_info *, int, int);
+static void OP_C (instr_info *, int, int);
+static void OP_D (instr_info *, int, int);
+static void OP_T (instr_info *, int, int);
+static void OP_MMX (instr_info *, int, int);
+static void OP_XMM (instr_info *, int, int);
+static void OP_EM (instr_info *, int, int);
+static void OP_EX (instr_info *, int, int);
+static void OP_EMC (instr_info *, int,int);
+static void OP_MXC (instr_info *, int,int);
+static void OP_MS (instr_info *, int, int);
+static void OP_XS (instr_info *, int, int);
+static void OP_M (instr_info *, int, int);
+static void OP_VEX (instr_info *, int, int);
+static void OP_VexR (instr_info *, int, int);
+static void OP_VexW (instr_info *, int, int);
+static void OP_Rounding (instr_info *, int, int);
+static void OP_REG_VexI4 (instr_info *, int, int);
+static void OP_VexI4 (instr_info *, int, int);
+static void PCLMUL_Fixup (instr_info *, int, int);
+static void VPCMP_Fixup (instr_info *, int, int);
+static void VPCOM_Fixup (instr_info *, int, int);
+static void OP_0f07 (instr_info *, int, int);
+static void OP_Monitor (instr_info *, int, int);
+static void OP_Mwait (instr_info *, int, int);
+static void NOP_Fixup1 (instr_info *, int, int);
+static void NOP_Fixup2 (instr_info *, int, int);
+static void OP_3DNowSuffix (instr_info *, int, int);
+static void CMP_Fixup (instr_info *, int, int);
+static void BadOp (instr_info *);
+static void REP_Fixup (instr_info *, int, int);
+static void SEP_Fixup (instr_info *, int, int);
+static void BND_Fixup (instr_info *, int, int);
+static void NOTRACK_Fixup (instr_info *, int, int);
+static void HLE_Fixup1 (instr_info *, int, int);
+static void HLE_Fixup2 (instr_info *, int, int);
+static void HLE_Fixup3 (instr_info *, int, int);
+static void CMPXCHG8B_Fixup (instr_info *, int, int);
+static void XMM_Fixup (instr_info *, int, int);
+static void FXSAVE_Fixup (instr_info *, int, int);
+
+static void MOVSXD_Fixup (instr_info *, int, int);
+static void DistinctDest_Fixup (instr_info *, int, int);
struct dis_private {
/* Points to first byte not fetched. */
@@ -132,15 +133,138 @@ enum address_mode
mode_64bit
};
-enum address_mode address_mode;
+enum x86_64_isa
+{
+ amd64 = 1,
+ intel64
+};
+
+struct instr_info
+{
+ enum address_mode address_mode;
+
+ /* Flags for the prefixes for the current instruction. See below. */
+ int prefixes;
+
+ /* REX prefix the current instruction. See below. */
+ int rex;
+ /* Bits of REX we've already used. */
+ int rex_used;
+
+ /* Flags for ins->prefixes which we somehow handled when printing the
+ current instruction. */
+ int used_prefixes;
+
+ /* Flags for EVEX bits which we somehow handled when printing the
+ current instruction. */
+ int evex_used;
+
+ char obuf[100];
+ char *obufp;
+ char *mnemonicendp;
+ char scratchbuf[100];
+ unsigned char *start_codep;
+ unsigned char *insn_codep;
+ unsigned char *codep;
+ unsigned char *end_codep;
+ int last_lock_prefix;
+ int last_repz_prefix;
+ int last_repnz_prefix;
+ int last_data_prefix;
+ int last_addr_prefix;
+ int last_rex_prefix;
+ int last_seg_prefix;
+ int fwait_prefix;
+ /* The active segment register prefix. */
+ int active_seg_prefix;
+
+#define MAX_CODE_LENGTH 15
+ /* We can up to 14 ins->prefixes since the maximum instruction length is
+ 15bytes. */
+ int all_prefixes[MAX_CODE_LENGTH - 1];
+ disassemble_info *info;
+
+ struct
+ {
+ int mod;
+ int reg;
+ int rm;
+ }
+ modrm;
+ unsigned char need_modrm;
+
+ struct
+ {
+ int scale;
+ int index;
+ int base;
+ }
+ sib;
+
+ struct
+ {
+ int register_specifier;
+ int length;
+ int prefix;
+ int w;
+ int evex;
+ int r;
+ int v;
+ int mask_register_specifier;
+ int zeroing;
+ int ll;
+ int b;
+ int no_broadcast;
+ }
+ vex;
+ unsigned char need_vex;
+
+ const char **names64;
+ const char **names32;
+ const char **names16;
+ const char **names8;
+ const char **names8rex;
+ const char **names_seg;
+ const char *index64;
+ const char *index32;
+ const char **index16;
+ const char **names_bnd;
+ const char **names_mm;
+ const char **names_xmm;
+ const char **names_ymm;
+ const char **names_zmm;
+ const char **names_tmm;
+ const char **names_mask;
+
+ /* Remember if the current op is a jump instruction. */
+ bool op_is_jump;
+
+ char op_out[MAX_OPERANDS][100];
+ int op_ad, op_index[MAX_OPERANDS];
+ int two_source_ops;
+ bfd_vma op_address[MAX_OPERANDS];
+ bfd_vma op_riprel[MAX_OPERANDS];
+ bfd_vma start_pc;
+
+ /*
+ * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
+ * (see topic "Redundant ins->prefixes" in the "Differences from 8086"
+ * section of the "Virtual 8086 Mode" chapter.)
+ * 'pc' should be the address of this instruction, it will
+ * be used to print the target address if this is a relative jump or call
+ * The function returns the length of this instruction in bytes.
+ */
+ char intel_syntax;
+ char intel_mnemonic;
+ char open_char;
+ char close_char;
+ char separator_char;
+ char scale_char;
+
+ enum x86_64_isa isa64;
-/* Flags for the prefixes for the current instruction. See below. */
-static int prefixes;
+};
-/* REX prefix the current instruction. See below. */
-static int rex;
-/* Bits of REX we've already used. */
-static int rex_used;
/* Mark parts used in the REX prefix. When we are testing for
empty prefix (for 8bit register REX extension), just mask it
out. Otherwise test for REX bit is excuse for existence of REX
@@ -149,21 +273,15 @@ static int rex_used;
{ \
if (value) \
{ \
- if ((rex & value)) \
- rex_used |= (value) | REX_OPCODE; \
+ if ((ins->rex & value)) \
+ ins->rex_used |= (value) | REX_OPCODE; \
} \
else \
- rex_used |= REX_OPCODE; \
+ ins->rex_used |= REX_OPCODE; \
}
-/* Flags for prefixes which we somehow handled when printing the
- current instruction. */
-static int used_prefixes;
-/* Flags for EVEX bits which we somehow handled when printing the
- current instruction. */
#define EVEX_b_used 1
-static int evex_used;
/* Flags stored in PREFIXES. */
#define PREFIX_REPZ 1
@@ -1665,7 +1783,7 @@ enum
EVEX_W_MAP6_13_P_2,
};
-typedef void (*op_rtn) (int bytemode, int sizeflag);
+typedef void (*op_rtn) (instr_info *ins, int bytemode, int sizeflag);
struct dis386 {
const char *name;
@@ -2371,61 +2489,6 @@ static const unsigned char twobyte_has_modrm[256] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
};
-static char obuf[100];
-static char *obufp;
-static char *mnemonicendp;
-static char scratchbuf[100];
-static unsigned char *start_codep;
-static unsigned char *insn_codep;
-static unsigned char *codep;
-static unsigned char *end_codep;
-static int last_lock_prefix;
-static int last_repz_prefix;
-static int last_repnz_prefix;
-static int last_data_prefix;
-static int last_addr_prefix;
-static int last_rex_prefix;
-static int last_seg_prefix;
-static int fwait_prefix;
-/* The active segment register prefix. */
-static int active_seg_prefix;
-#define MAX_CODE_LENGTH 15
-/* We can up to 14 prefixes since the maximum instruction length is
- 15bytes. */
-static int all_prefixes[MAX_CODE_LENGTH - 1];
-static disassemble_info *the_info;
-static struct
- {
- int mod;
- int reg;
- int rm;
- }
-modrm;
-static unsigned char need_modrm;
-static struct
- {
- int scale;
- int index;
- int base;
- }
-sib;
-static struct
- {
- int register_specifier;
- int length;
- int prefix;
- int w;
- int evex;
- int r;
- int v;
- int mask_register_specifier;
- int zeroing;
- int ll;
- int b;
- int no_broadcast;
- }
-vex;
-static unsigned char need_vex;
struct op
{
@@ -2436,18 +2499,7 @@ struct op
/* If we are accessing mod/rm/reg without need_modrm set, then the
values are stale. Hitting this abort likely indicates that you
need to update onebyte_has_modrm or twobyte_has_modrm. */
-#define MODRM_CHECK if (!need_modrm) abort ()
-
-static const char **names64;
-static const char **names32;
-static const char **names16;
-static const char **names8;
-static const char **names8rex;
-static const char **names_seg;
-static const char *index64;
-static const char *index32;
-static const char **index16;
-static const char **names_bnd;
+#define MODRM_CHECK if (!ins->need_modrm) abort ()
static const char *intel_names64[] = {
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
@@ -2505,7 +2557,6 @@ static const char *att_index16[] = {
"%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
};
-static const char **names_mm;
static const char *intel_names_mm[] = {
"mm0", "mm1", "mm2", "mm3",
"mm4", "mm5", "mm6", "mm7"
@@ -2523,7 +2574,6 @@ static const char *att_names_bnd[] = {
"%bnd0", "%bnd1", "%bnd2", "%bnd3"
};
-static const char **names_xmm;
static const char *intel_names_xmm[] = {
"xmm0", "xmm1", "xmm2", "xmm3",
"xmm4", "xmm5", "xmm6", "xmm7",
@@ -2545,7 +2595,6 @@ static const char *att_names_xmm[] = {
"%xmm28", "%xmm29", "%xmm30", "%xmm31"
};
-static const char **names_ymm;
static const char *intel_names_ymm[] = {
"ymm0", "ymm1", "ymm2", "ymm3",
"ymm4", "ymm5", "ymm6", "ymm7",
@@ -2567,7 +2616,6 @@ static const char *att_names_ymm[] = {
"%ymm28", "%ymm29", "%ymm30", "%ymm31"
};
-static const char **names_zmm;
static const char *intel_names_zmm[] = {
"zmm0", "zmm1", "zmm2", "zmm3",
"zmm4", "zmm5", "zmm6", "zmm7",
@@ -2589,7 +2637,6 @@ static const char *att_names_zmm[] = {
"%zmm28", "%zmm29", "%zmm30", "%zmm31"
};
-static const char **names_tmm;
static const char *intel_names_tmm[] = {
"tmm0", "tmm1", "tmm2", "tmm3",
"tmm4", "tmm5", "tmm6", "tmm7"
@@ -2599,7 +2646,6 @@ static const char *att_names_tmm[] = {
"%tmm4", "%tmm5", "%tmm6", "%tmm7"
};
-static const char **names_mask;
static const char *intel_names_mask[] = {
"k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
};
@@ -8650,37 +8696,34 @@ static const struct dis386 rm_table[][8] = {
#define BND_PREFIX (0xf2 | 0x400)
#define NOTRACK_PREFIX (0x3e | 0x100)
-/* Remember if the current op is a jump instruction. */
-static bool op_is_jump = false;
-
static int
-ckprefix (void)
+ckprefix (instr_info *ins)
{
int newrex, i, length;
- rex = 0;
- prefixes = 0;
- used_prefixes = 0;
- rex_used = 0;
- evex_used = 0;
- last_lock_prefix = -1;
- last_repz_prefix = -1;
- last_repnz_prefix = -1;
- last_data_prefix = -1;
- last_addr_prefix = -1;
- last_rex_prefix = -1;
- last_seg_prefix = -1;
- fwait_prefix = -1;
- active_seg_prefix = 0;
- for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
- all_prefixes[i] = 0;
+ ins->rex = 0;
+ ins->prefixes = 0;
+ ins->used_prefixes = 0;
+ ins->rex_used = 0;
+ ins->evex_used = 0;
+ ins->last_lock_prefix = -1;
+ ins->last_repz_prefix = -1;
+ ins->last_repnz_prefix = -1;
+ ins->last_data_prefix = -1;
+ ins->last_addr_prefix = -1;
+ ins->last_rex_prefix = -1;
+ ins->last_seg_prefix = -1;
+ ins->fwait_prefix = -1;
+ ins->active_seg_prefix = 0;
+ for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+ ins->all_prefixes[i] = 0;
i = 0;
length = 0;
/* The maximum instruction length is 15bytes. */
while (length < MAX_CODE_LENGTH - 1)
{
- FETCH_DATA (the_info, codep + 1);
+ FETCH_DATA (ins->info, ins->codep + 1);
newrex = 0;
- switch (*codep)
+ switch (*ins->codep)
{
/* REX prefixes family. */
case 0x40:
@@ -8699,103 +8742,95 @@ ckprefix (void)
case 0x4d:
case 0x4e:
case 0x4f:
- if (address_mode == mode_64bit)
- newrex = *codep;
+ if (ins->address_mode == mode_64bit)
+ newrex = *ins->codep;
else
return 1;
- last_rex_prefix = i;
+ ins->last_rex_prefix = i;
break;
case 0xf3:
- prefixes |= PREFIX_REPZ;
- last_repz_prefix = i;
+ ins->prefixes |= PREFIX_REPZ;
+ ins->last_repz_prefix = i;
break;
case 0xf2:
- prefixes |= PREFIX_REPNZ;
- last_repnz_prefix = i;
+ ins->prefixes |= PREFIX_REPNZ;
+ ins->last_repnz_prefix = i;
break;
case 0xf0:
- prefixes |= PREFIX_LOCK;
- last_lock_prefix = i;
+ ins->prefixes |= PREFIX_LOCK;
+ ins->last_lock_prefix = i;
break;
case 0x2e:
- prefixes |= PREFIX_CS;
- last_seg_prefix = i;
-
- if (address_mode != mode_64bit)
- active_seg_prefix = PREFIX_CS;
-
+ ins->prefixes |= PREFIX_CS;
+ ins->last_seg_prefix = i;
+ if (ins->address_mode != mode_64bit)
+ ins->active_seg_prefix = PREFIX_CS;
break;
case 0x36:
- prefixes |= PREFIX_SS;
- last_seg_prefix = i;
-
- if (address_mode != mode_64bit)
- active_seg_prefix = PREFIX_SS;
-
+ ins->prefixes |= PREFIX_SS;
+ ins->last_seg_prefix = i;
+ if (ins->address_mode != mode_64bit)
+ ins->active_seg_prefix = PREFIX_SS;
break;
case 0x3e:
- prefixes |= PREFIX_DS;
- last_seg_prefix = i;
-
- if (address_mode != mode_64bit)
- active_seg_prefix = PREFIX_DS;
-
+ ins->prefixes |= PREFIX_DS;
+ ins->last_seg_prefix = i;
+ if (ins->address_mode != mode_64bit)
+ ins->active_seg_prefix = PREFIX_DS;
break;
case 0x26:
- prefixes |= PREFIX_ES;
- last_seg_prefix = i;
-
- if (address_mode != mode_64bit)
- active_seg_prefix = PREFIX_ES;
-
+ ins->prefixes |= PREFIX_ES;
+ ins->last_seg_prefix = i;
+ if (ins->address_mode != mode_64bit)
+ ins->active_seg_prefix = PREFIX_ES;
break;
case 0x64:
- prefixes |= PREFIX_FS;
- last_seg_prefix = i;
- active_seg_prefix = PREFIX_FS;
+ ins->prefixes |= PREFIX_FS;
+ ins->last_seg_prefix = i;
+ ins->active_seg_prefix = PREFIX_FS;
break;
case 0x65:
- prefixes |= PREFIX_GS;
- last_seg_prefix = i;
- active_seg_prefix = PREFIX_GS;
+ ins->prefixes |= PREFIX_GS;
+ ins->last_seg_prefix = i;
+ ins->active_seg_prefix = PREFIX_GS;
break;
case 0x66:
- prefixes |= PREFIX_DATA;
- last_data_prefix = i;
+ ins->prefixes |= PREFIX_DATA;
+ ins->last_data_prefix = i;
break;
case 0x67:
- prefixes |= PREFIX_ADDR;
- last_addr_prefix = i;
+ ins->prefixes |= PREFIX_ADDR;
+ ins->last_addr_prefix = i;
break;
case FWAIT_OPCODE:
/* fwait is really an instruction. If there are prefixes
before the fwait, they belong to the fwait, *not* to the
following instruction. */
- fwait_prefix = i;
- if (prefixes || rex)
+ ins->fwait_prefix = i;
+ if (ins->prefixes || ins->rex)
{
- prefixes |= PREFIX_FWAIT;
- codep++;
+ ins->prefixes |= PREFIX_FWAIT;
+ ins->codep++;
/* This ensures that the previous REX prefixes are noticed
as unused prefixes, as in the return case below. */
- rex_used = rex;
+ ins->rex_used = ins->rex;
return 1;
}
- prefixes = PREFIX_FWAIT;
+ ins->prefixes = PREFIX_FWAIT;
break;
default:
return 1;
}
/* Rex is ignored when followed by another prefix. */
- if (rex)
+ if (ins->rex)
{
- rex_used = rex;
+ ins->rex_used = ins->rex;
return 1;
}
- if (*codep != FWAIT_OPCODE)
- all_prefixes[i++] = *codep;
- rex = newrex;
- codep++;
+ if (*ins->codep != FWAIT_OPCODE)
+ ins->all_prefixes[i++] = *ins->codep;
+ ins->rex = newrex;
+ ins->codep++;
length++;
}
return 0;
@@ -8805,7 +8840,7 @@ ckprefix (void)
prefix byte. */
static const char *
-prefix_name (int pref, int sizeflag)
+prefix_name (instr_info *ins, int pref, int sizeflag)
{
static const char *rexes [16] =
{
@@ -8868,7 +8903,7 @@ prefix_name (int pref, int sizeflag)
case 0x66:
return (sizeflag & DFLAG) ? "data16" : "data32";
case 0x67:
- if (address_mode == mode_64bit)
+ if (ins->address_mode == mode_64bit)
return (sizeflag & AFLAG) ? "addr32" : "addr64";
else
return (sizeflag & AFLAG) ? "addr16" : "addr32";
@@ -8889,62 +8924,37 @@ prefix_name (int pref, int sizeflag)
}
}
-static char op_out[MAX_OPERANDS][100];
-static int op_ad, op_index[MAX_OPERANDS];
-static int two_source_ops;
-static bfd_vma op_address[MAX_OPERANDS];
-static bfd_vma op_riprel[MAX_OPERANDS];
-static bfd_vma start_pc;
-
-/*
- * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
- * (see topic "Redundant prefixes" in the "Differences from 8086"
- * section of the "Virtual 8086 Mode" chapter.)
- * 'pc' should be the address of this instruction, it will
- * be used to print the target address if this is a relative jump or call
- * The function returns the length of this instruction in bytes.
- */
-
-static char intel_syntax;
-static char intel_mnemonic = !SYSV386_COMPAT;
-static char open_char;
-static char close_char;
-static char separator_char;
-static char scale_char;
-
-enum x86_64_isa
-{
- amd64 = 1,
- intel64
-};
-
-static enum x86_64_isa isa64;
-
/* Here for backwards compatibility. When gdb stops using
print_insn_i386_att and print_insn_i386_intel these functions can
disappear, and print_insn_i386 be merged into print_insn. */
int
print_insn_i386_att (bfd_vma pc, disassemble_info *info)
{
- intel_syntax = 0;
+ instr_info ins;
+ ins.info = info;
+ ins.intel_syntax = 0;
- return print_insn (pc, info);
+ return print_insn (pc, &ins);
}
int
print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
{
- intel_syntax = 1;
+ instr_info ins;
+ ins.info = info;
+ ins.intel_syntax = 1;
- return print_insn (pc, info);
+ return print_insn (pc, &ins);
}
int
print_insn_i386 (bfd_vma pc, disassemble_info *info)
{
- intel_syntax = -1;
+ instr_info ins;
+ ins.info = info;
+ ins.intel_syntax = -1;
- return print_insn (pc, info);
+ return print_insn (pc, &ins);
}
void
@@ -8979,7 +8989,7 @@ static const struct dis386 bad_opcode = { "(bad)", 
{ XX }, 0 };
/* Get a pointer to struct dis386 with a valid name. */
static const struct dis386 *
-get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
+get_valid_dis386 (const struct dis386 *dp, instr_info *ins)
{
int vindex, vex_table_index;
@@ -8989,23 +8999,23 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
switch (dp->op[0].bytemode)
{
case USE_REG_TABLE:
- dp = &reg_table[dp->op[1].bytemode][modrm.reg];
+ dp = &reg_table[dp->op[1].bytemode][ins->modrm.reg];
break;
case USE_MOD_TABLE:
- vindex = modrm.mod == 0x3 ? 1 : 0;
+ vindex = ins->modrm.mod == 0x3 ? 1 : 0;
dp = &mod_table[dp->op[1].bytemode][vindex];
break;
case USE_RM_TABLE:
- dp = &rm_table[dp->op[1].bytemode][modrm.rm];
+ dp = &rm_table[dp->op[1].bytemode][ins->modrm.rm];
break;
case USE_PREFIX_TABLE:
- if (need_vex)
+ if (ins->need_vex)
{
/* The prefix in VEX is implicit. */
- switch (vex.prefix)
+ switch (ins->vex.prefix)
{
case 0:
vindex = 0;
@@ -9032,19 +9042,19 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
/* We check PREFIX_REPNZ and PREFIX_REPZ before PREFIX_DATA.
When there are multiple PREFIX_REPNZ and PREFIX_REPZ, the
last one wins. */
- if ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
+ if ((ins->prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
{
- if (last_repz_prefix > last_repnz_prefix)
+ if (ins->last_repz_prefix > ins->last_repnz_prefix)
{
vindex = 1;
prefix = PREFIX_REPZ;
- last_prefix = last_repz_prefix;
+ last_prefix = ins->last_repz_prefix;
}
else
{
vindex = 3;
prefix = PREFIX_REPNZ;
- last_prefix = last_repnz_prefix;
+ last_prefix = ins->last_repnz_prefix;
}
/* Check if prefix should be ignored. */
@@ -9055,42 +9065,42 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
vindex = 0;
}
- if (vindex == 0 && (prefixes & PREFIX_DATA) != 0)
+ if (vindex == 0 && (ins->prefixes & PREFIX_DATA) != 0)
{
vindex = 2;
prefix = PREFIX_DATA;
- last_prefix = last_data_prefix;
+ last_prefix = ins->last_data_prefix;
}
if (vindex != 0)
{
- used_prefixes |= prefix;
- all_prefixes[last_prefix] = 0;
+ ins->used_prefixes |= prefix;
+ ins->all_prefixes[last_prefix] = 0;
}
}
dp = &prefix_table[dp->op[1].bytemode][vindex];
break;
case USE_X86_64_TABLE:
- vindex = address_mode == mode_64bit ? 1 : 0;
+ vindex = ins->address_mode == mode_64bit ? 1 : 0;
dp = &x86_64_table[dp->op[1].bytemode][vindex];
break;
case USE_3BYTE_TABLE:
- FETCH_DATA (info, codep + 2);
- vindex = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 2);
+ vindex = *ins->codep++;
dp = &three_byte_table[dp->op[1].bytemode][vindex];
- end_codep = codep;
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ ins->end_codep = ins->codep;
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
break;
case USE_VEX_LEN_TABLE:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
vindex = 0;
@@ -9098,7 +9108,7 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
case 512:
/* This allows re-using in particular table entries where only
128-bit operand size (VEX.L=0 / EVEX.L'L=0) are valid. */
- if (vex.evex)
+ if (ins->vex.evex)
{
case 256:
vindex = 1;
@@ -9114,10 +9124,10 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
break;
case USE_EVEX_LEN_TABLE:
- if (!vex.evex)
+ if (!ins->vex.evex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
vindex = 0;
@@ -9137,11 +9147,11 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
break;
case USE_XOP_8F_TABLE:
- FETCH_DATA (info, codep + 3);
- rex = ~(*codep >> 5) & 0x7;
+ FETCH_DATA (ins->info, ins->codep + 3);
+ ins->rex = ~(*ins->codep >> 5) & 0x7;
/* VEX_TABLE_INDEX is the mmmmm part of the XOP byte 1 "RCB.mmmmm". */
- switch ((*codep & 0x1f))
+ switch ((*ins->codep & 0x1f))
{
default:
dp = &bad_opcode;
@@ -9156,55 +9166,55 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
vex_table_index = XOP_0A;
break;
}
- codep++;
- vex.w = *codep & 0x80;
- if (vex.w && address_mode == mode_64bit)
- rex |= REX_W;
+ ins->codep++;
+ ins->vex.w = *ins->codep & 0x80;
+ if (ins->vex.w && ins->address_mode == mode_64bit)
+ ins->rex |= REX_W;
- vex.register_specifier = (~(*codep >> 3)) & 0xf;
- if (address_mode != mode_64bit)
+ ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+ if (ins->address_mode != mode_64bit)
{
/* In 16/32-bit mode REX_B is silently ignored. */
- rex &= ~REX_B;
+ ins->rex &= ~REX_B;
}
- vex.length = (*codep & 0x4) ? 256 : 128;
- switch ((*codep & 0x3))
+ ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+ switch ((*ins->codep & 0x3))
{
case 0:
break;
case 1:
- vex.prefix = DATA_PREFIX_OPCODE;
+ ins->vex.prefix = DATA_PREFIX_OPCODE;
break;
case 2:
- vex.prefix = REPE_PREFIX_OPCODE;
+ ins->vex.prefix = REPE_PREFIX_OPCODE;
break;
case 3:
- vex.prefix = REPNE_PREFIX_OPCODE;
+ ins->vex.prefix = REPNE_PREFIX_OPCODE;
break;
}
- need_vex = 1;
- codep++;
- vindex = *codep++;
+ ins->need_vex = 1;
+ ins->codep++;
+ vindex = *ins->codep++;
dp = &xop_table[vex_table_index][vindex];
- end_codep = codep;
- FETCH_DATA (info, codep + 1);
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ ins->end_codep = ins->codep;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
/* No XOP encoding so far allows for a non-zero embedded prefix. Avoid
having to decode the bits for every otherwise valid encoding. */
- if (vex.prefix)
+ if (ins->vex.prefix)
return &bad_opcode;
break;
case USE_VEX_C4_TABLE:
/* VEX prefix. */
- FETCH_DATA (info, codep + 3);
- rex = ~(*codep >> 5) & 0x7;
- switch ((*codep & 0x1f))
+ FETCH_DATA (ins->info, ins->codep + 3);
+ ins->rex = ~(*ins->codep >> 5) & 0x7;
+ switch ((*ins->codep & 0x1f))
{
default:
dp = &bad_opcode;
@@ -9219,105 +9229,105 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
vex_table_index = VEX_0F3A;
break;
}
- codep++;
- vex.w = *codep & 0x80;
- if (address_mode == mode_64bit)
+ ins->codep++;
+ ins->vex.w = *ins->codep & 0x80;
+ if (ins->address_mode == mode_64bit)
{
- if (vex.w)
- rex |= REX_W;
+ if (ins->vex.w)
+ ins->rex |= REX_W;
}
else
{
/* For the 3-byte VEX prefix in 32-bit mode, the REX_B bit
is ignored, other REX bits are 0 and the highest bit in
VEX.vvvv is also ignored (but we mustn't clear it here). */
- rex = 0;
+ ins->rex = 0;
}
- vex.register_specifier = (~(*codep >> 3)) & 0xf;
- vex.length = (*codep & 0x4) ? 256 : 128;
- switch ((*codep & 0x3))
+ ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+ ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+ switch ((*ins->codep & 0x3))
{
case 0:
break;
case 1:
- vex.prefix = DATA_PREFIX_OPCODE;
+ ins->vex.prefix = DATA_PREFIX_OPCODE;
break;
case 2:
- vex.prefix = REPE_PREFIX_OPCODE;
+ ins->vex.prefix = REPE_PREFIX_OPCODE;
break;
case 3:
- vex.prefix = REPNE_PREFIX_OPCODE;
+ ins->vex.prefix = REPNE_PREFIX_OPCODE;
break;
}
- need_vex = 1;
- codep++;
- vindex = *codep++;
+ ins->need_vex = 1;
+ ins->codep++;
+ vindex = *ins->codep++;
dp = &vex_table[vex_table_index][vindex];
- end_codep = codep;
+ ins->end_codep = ins->codep;
/* There is no MODRM byte for VEX0F 77. */
if (vex_table_index != VEX_0F || vindex != 0x77)
{
- FETCH_DATA (info, codep + 1);
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
}
break;
case USE_VEX_C5_TABLE:
/* VEX prefix. */
- FETCH_DATA (info, codep + 2);
- rex = (*codep & 0x80) ? 0 : REX_R;
+ FETCH_DATA (ins->info, ins->codep + 2);
+ ins->rex = (*ins->codep & 0x80) ? 0 : REX_R;
/* For the 2-byte VEX prefix in 32-bit mode, the highest bit in
VEX.vvvv is 1. */
- vex.register_specifier = (~(*codep >> 3)) & 0xf;
- vex.length = (*codep & 0x4) ? 256 : 128;
- switch ((*codep & 0x3))
+ ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+ ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+ switch ((*ins->codep & 0x3))
{
case 0:
break;
case 1:
- vex.prefix = DATA_PREFIX_OPCODE;
+ ins->vex.prefix = DATA_PREFIX_OPCODE;
break;
case 2:
- vex.prefix = REPE_PREFIX_OPCODE;
+ ins->vex.prefix = REPE_PREFIX_OPCODE;
break;
case 3:
- vex.prefix = REPNE_PREFIX_OPCODE;
+ ins->vex.prefix = REPNE_PREFIX_OPCODE;
break;
}
- need_vex = 1;
- codep++;
- vindex = *codep++;
+ ins->need_vex = 1;
+ ins->codep++;
+ vindex = *ins->codep++;
dp = &vex_table[dp->op[1].bytemode][vindex];
- end_codep = codep;
+ ins->end_codep = ins->codep;
/* There is no MODRM byte for VEX 77. */
if (vindex != 0x77)
{
- FETCH_DATA (info, codep + 1);
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
}
break;
case USE_VEX_W_TABLE:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- dp = &vex_w_table[dp->op[1].bytemode][vex.w ? 1 : 0];
+ dp = &vex_w_table[dp->op[1].bytemode][ins->vex.w ? 1 : 0];
break;
case USE_EVEX_TABLE:
- two_source_ops = 0;
+ ins->two_source_ops = 0;
/* EVEX prefix. */
- vex.evex = 1;
- FETCH_DATA (info, codep + 4);
+ ins->vex.evex = 1;
+ FETCH_DATA (ins->info, ins->codep + 4);
/* The first byte after 0x62. */
- rex = ~(*codep >> 5) & 0x7;
- vex.r = *codep & 0x10;
- switch ((*codep & 0xf))
+ ins->rex = ~(*ins->codep >> 5) & 0x7;
+ ins->vex.r = *ins->codep & 0x10;
+ switch ((*ins->codep & 0xf))
{
default:
return &bad_opcode;
@@ -9339,75 +9349,75 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
}
/* The second byte after 0x62. */
- codep++;
- vex.w = *codep & 0x80;
- if (vex.w && address_mode == mode_64bit)
- rex |= REX_W;
+ ins->codep++;
+ ins->vex.w = *ins->codep & 0x80;
+ if (ins->vex.w && ins->address_mode == mode_64bit)
+ ins->rex |= REX_W;
- vex.register_specifier = (~(*codep >> 3)) & 0xf;
+ ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
/* The U bit. */
- if (!(*codep & 0x4))
+ if (!(*ins->codep & 0x4))
return &bad_opcode;
- switch ((*codep & 0x3))
+ switch ((*ins->codep & 0x3))
{
case 0:
break;
case 1:
- vex.prefix = DATA_PREFIX_OPCODE;
+ ins->vex.prefix = DATA_PREFIX_OPCODE;
break;
case 2:
- vex.prefix = REPE_PREFIX_OPCODE;
+ ins->vex.prefix = REPE_PREFIX_OPCODE;
break;
case 3:
- vex.prefix = REPNE_PREFIX_OPCODE;
+ ins->vex.prefix = REPNE_PREFIX_OPCODE;
break;
}
/* The third byte after 0x62. */
- codep++;
+ ins->codep++;
/* Remember the static rounding bits. */
- vex.ll = (*codep >> 5) & 3;
- vex.b = (*codep & 0x10) != 0;
+ ins->vex.ll = (*ins->codep >> 5) & 3;
+ ins->vex.b = (*ins->codep & 0x10) != 0;
- vex.v = *codep & 0x8;
- vex.mask_register_specifier = *codep & 0x7;
- vex.zeroing = *codep & 0x80;
+ ins->vex.v = *ins->codep & 0x8;
+ ins->vex.mask_register_specifier = *ins->codep & 0x7;
+ ins->vex.zeroing = *ins->codep & 0x80;
- if (address_mode != mode_64bit)
+ if (ins->address_mode != mode_64bit)
{
/* In 16/32-bit mode silently ignore following bits. */
- rex &= ~REX_B;
- vex.r = 1;
+ ins->rex &= ~REX_B;
+ ins->vex.r = 1;
}
- need_vex = 1;
- codep++;
- vindex = *codep++;
+ ins->need_vex = 1;
+ ins->codep++;
+ vindex = *ins->codep++;
dp = &evex_table[vex_table_index][vindex];
- end_codep = codep;
- FETCH_DATA (info, codep + 1);
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ ins->end_codep = ins->codep;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
/* Set vector length. */
- if (modrm.mod == 3 && vex.b)
- vex.length = 512;
+ if (ins->modrm.mod == 3 && ins->vex.b)
+ ins->vex.length = 512;
else
{
- switch (vex.ll)
+ switch (ins->vex.ll)
{
case 0x0:
- vex.length = 128;
+ ins->vex.length = 128;
break;
case 0x1:
- vex.length = 256;
+ ins->vex.length = 256;
break;
case 0x2:
- vex.length = 512;
+ ins->vex.length = 512;
break;
default:
return &bad_opcode;
@@ -9426,27 +9436,27 @@ get_valid_dis386 (const struct dis386 *dp, 
disassemble_info *info)
if (dp->name != NULL)
return dp;
else
- return get_valid_dis386 (dp, info);
+ return get_valid_dis386 (dp, ins);
}
static void
-get_sib (disassemble_info *info, int sizeflag)
+get_sib (instr_info *ins, int sizeflag)
{
/* If modrm.mod == 3, operand must be register. */
- if (need_modrm
- && ((sizeflag & AFLAG) || address_mode == mode_64bit)
- && modrm.mod != 3
- && modrm.rm == 4)
+ if (ins->need_modrm
+ && ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+ && ins->modrm.mod != 3
+ && ins->modrm.rm == 4)
{
- FETCH_DATA (info, codep + 2);
- sib.index = (codep [1] >> 3) & 7;
- sib.scale = (codep [1] >> 6) & 3;
- sib.base = codep [1] & 7;
+ FETCH_DATA (ins->info, ins->codep + 2);
+ ins->sib.index = (ins->codep [1] >> 3) & 7;
+ ins->sib.scale = (ins->codep [1] >> 6) & 3;
+ ins->sib.base = ins->codep [1] & 7;
}
}
static int
-print_insn (bfd_vma pc, disassemble_info *info)
+print_insn (bfd_vma pc, instr_info *ins)
{
const struct dis386 *dp;
int i;
@@ -9457,56 +9467,59 @@ print_insn (bfd_vma pc, disassemble_info *info)
struct dis_private priv;
int prefix_length;
+ ins->isa64 = 0;
+ ins->intel_mnemonic = !SYSV386_COMPAT;
+ ins->op_is_jump = false;
priv.orig_sizeflag = AFLAG | DFLAG;
- if ((info->mach & bfd_mach_i386_i386) != 0)
- address_mode = mode_32bit;
- else if (info->mach == bfd_mach_i386_i8086)
+ if ((ins->info->mach & bfd_mach_i386_i386) != 0)
+ ins->address_mode = mode_32bit;
+ else if (ins->info->mach == bfd_mach_i386_i8086)
{
- address_mode = mode_16bit;
+ ins->address_mode = mode_16bit;
priv.orig_sizeflag = 0;
}
else
- address_mode = mode_64bit;
+ ins->address_mode = mode_64bit;
- if (intel_syntax == (char) -1)
- intel_syntax = (info->mach & bfd_mach_i386_intel_syntax) != 0;
+ if (ins->intel_syntax == (char) -1)
+ ins->intel_syntax = (ins->info->mach & bfd_mach_i386_intel_syntax) != 0;
- for (p = info->disassembler_options; p != NULL; )
+ for (p = ins->info->disassembler_options; p != NULL; )
{
if (startswith (p, "amd64"))
- isa64 = amd64;
+ ins->isa64 = amd64;
else if (startswith (p, "intel64"))
- isa64 = intel64;
+ ins->isa64 = intel64;
else if (startswith (p, "x86-64"))
{
- address_mode = mode_64bit;
+ ins->address_mode = mode_64bit;
priv.orig_sizeflag |= AFLAG | DFLAG;
}
else if (startswith (p, "i386"))
{
- address_mode = mode_32bit;
+ ins->address_mode = mode_32bit;
priv.orig_sizeflag |= AFLAG | DFLAG;
}
else if (startswith (p, "i8086"))
{
- address_mode = mode_16bit;
+ ins->address_mode = mode_16bit;
priv.orig_sizeflag &= ~(AFLAG | DFLAG);
}
else if (startswith (p, "intel"))
{
- intel_syntax = 1;
+ ins->intel_syntax = 1;
if (startswith (p + 5, "-mnemonic"))
- intel_mnemonic = 1;
+ ins->intel_mnemonic = 1;
}
else if (startswith (p, "att"))
{
- intel_syntax = 0;
+ ins->intel_syntax = 0;
if (startswith (p + 3, "-mnemonic"))
- intel_mnemonic = 0;
+ ins->intel_mnemonic = 0;
}
else if (startswith (p, "addr"))
{
- if (address_mode == mode_64bit)
+ if (ins->address_mode == mode_64bit)
{
if (p[4] == '3' && p[5] == '2')
priv.orig_sizeflag &= ~AFLAG;
@@ -9536,83 +9549,82 @@ print_insn (bfd_vma pc, disassemble_info *info)
p++;
}
- if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+ if (ins->address_mode == mode_64bit && sizeof (bfd_vma) < 8)
{
- (*info->fprintf_func) (info->stream,
+ (*ins->info->fprintf_func) (ins->info->stream,
_("64-bit address is disabled"));
return -1;
}
- if (intel_syntax)
+ if (ins->intel_syntax)
{
- names64 = intel_names64;
- names32 = intel_names32;
- names16 = intel_names16;
- names8 = intel_names8;
- names8rex = intel_names8rex;
- names_seg = intel_names_seg;
- names_mm = intel_names_mm;
- names_bnd = intel_names_bnd;
- names_xmm = intel_names_xmm;
- names_ymm = intel_names_ymm;
- names_zmm = intel_names_zmm;
- names_tmm = intel_names_tmm;
- index64 = intel_index64;
- index32 = intel_index32;
- names_mask = intel_names_mask;
- index16 = intel_index16;
- open_char = '[';
- close_char = ']';
- separator_char = '+';
- scale_char = '*';
+ ins->names64 = intel_names64;
+ ins->names32 = intel_names32;
+ ins->names16 = intel_names16;
+ ins->names8 = intel_names8;
+ ins->names8rex = intel_names8rex;
+ ins->names_seg = intel_names_seg;
+ ins->names_mm = intel_names_mm;
+ ins->names_bnd = intel_names_bnd;
+ ins->names_xmm = intel_names_xmm;
+ ins->names_ymm = intel_names_ymm;
+ ins->names_zmm = intel_names_zmm;
+ ins->names_tmm = intel_names_tmm;
+ ins->index64 = intel_index64;
+ ins->index32 = intel_index32;
+ ins->names_mask = intel_names_mask;
+ ins->index16 = intel_index16;
+ ins->open_char = '[';
+ ins->close_char = ']';
+ ins->separator_char = '+';
+ ins->scale_char = '*';
}
else
{
- names64 = att_names64;
- names32 = att_names32;
- names16 = att_names16;
- names8 = att_names8;
- names8rex = att_names8rex;
- names_seg = att_names_seg;
- names_mm = att_names_mm;
- names_bnd = att_names_bnd;
- names_xmm = att_names_xmm;
- names_ymm = att_names_ymm;
- names_zmm = att_names_zmm;
- names_tmm = att_names_tmm;
- index64 = att_index64;
- index32 = att_index32;
- names_mask = att_names_mask;
- index16 = att_index16;
- open_char = '(';
- close_char = ')';
- separator_char = ',';
- scale_char = ',';
+ ins->names64 = att_names64;
+ ins->names32 = att_names32;
+ ins->names16 = att_names16;
+ ins->names8 = att_names8;
+ ins->names8rex = att_names8rex;
+ ins->names_seg = att_names_seg;
+ ins->names_mm = att_names_mm;
+ ins->names_bnd = att_names_bnd;
+ ins->names_xmm = att_names_xmm;
+ ins->names_ymm = att_names_ymm;
+ ins->names_zmm = att_names_zmm;
+ ins->names_tmm = att_names_tmm;
+ ins->index64 = att_index64;
+ ins->index32 = att_index32;
+ ins->names_mask = att_names_mask;
+ ins->index16 = att_index16;
+ ins->open_char = '(';
+ ins->close_char = ')';
+ ins->separator_char = ',';
+ ins->scale_char = ',';
}
/* The output looks better if we put 7 bytes on a line, since that
puts most long word instructions on a single line. Use 8 bytes
for Intel L1OM. */
- if ((info->mach & bfd_mach_l1om) != 0)
- info->bytes_per_line = 8;
+ if ((ins->info->mach & bfd_mach_l1om) != 0)
+ ins->info->bytes_per_line = 8;
else
- info->bytes_per_line = 7;
+ ins->info->bytes_per_line = 7;
- info->private_data = &priv;
+ ins->info->private_data = &priv;
priv.max_fetched = priv.the_buffer;
priv.insn_start = pc;
- obuf[0] = 0;
+ ins->obuf[0] = 0;
for (i = 0; i < MAX_OPERANDS; ++i)
{
- op_out[i][0] = 0;
- op_index[i] = -1;
+ ins->op_out[i][0] = 0;
+ ins->op_index[i] = -1;
}
- the_info = info;
- start_pc = pc;
- start_codep = priv.the_buffer;
- codep = priv.the_buffer;
+ ins->start_pc = pc;
+ ins->start_codep = priv.the_buffer;
+ ins->codep = priv.the_buffer;
if (OPCODES_SIGSETJMP (priv.bailout) != 0)
{
@@ -9621,15 +9633,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
/* Getting here means we tried for data but didn't get it. That
means we have an incomplete instruction of some sort. Just
print the first byte as a prefix or a .byte pseudo-op. */
- if (codep > priv.the_buffer)
+ if (ins->codep > priv.the_buffer)
{
- name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
+ name = prefix_name (ins, priv.the_buffer[0], priv.orig_sizeflag);
if (name != NULL)
- (*info->fprintf_func) (info->stream, "%s", name);
+ (*ins->info->fprintf_func) (ins->info->stream, "%s", name);
else
{
/* Just print the first byte as a .byte instruction. */
- (*info->fprintf_func) (info->stream, ".byte 0x%x",
+ (*ins->info->fprintf_func) (ins->info->stream, ".byte 0x%x",
(unsigned int) priv.the_buffer[0]);
}
@@ -9639,130 +9651,130 @@ print_insn (bfd_vma pc, disassemble_info *info)
return -1;
}
- obufp = obuf;
+ ins->obufp = ins->obuf;
sizeflag = priv.orig_sizeflag;
- if (!ckprefix () || rex_used)
+ if (!ckprefix (ins) || ins->rex_used)
{
- /* Too many prefixes or unused REX prefixes. */
+ /* Too many ins->prefixes or unused REX ins->prefixes. */
for (i = 0;
- i < (int) ARRAY_SIZE (all_prefixes) && all_prefixes[i];
+ i < (int) ARRAY_SIZE (ins->all_prefixes) && ins->all_prefixes[i];
i++)
- (*info->fprintf_func) (info->stream, "%s%s",
+ (*ins->info->fprintf_func) (ins->info->stream, "%s%s",
i == 0 ? "" : " ",
- prefix_name (all_prefixes[i], sizeflag));
+ prefix_name (ins, ins->all_prefixes[i], sizeflag));
return i;
}
- insn_codep = codep;
+ ins->insn_codep = ins->codep;
- FETCH_DATA (info, codep + 1);
- two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->two_source_ops = (*ins->codep == 0x62) || (*ins->codep == 0xc8);
- if (((prefixes & PREFIX_FWAIT)
- && ((*codep < 0xd8) || (*codep > 0xdf))))
+ if (((ins->prefixes & PREFIX_FWAIT)
+ && ((*ins->codep < 0xd8) || (*ins->codep > 0xdf))))
{
- /* Handle prefixes before fwait. */
- for (i = 0; i < fwait_prefix && all_prefixes[i];
+ /* Handle ins->prefixes before fwait. */
+ for (i = 0; i < ins->fwait_prefix && ins->all_prefixes[i];
i++)
- (*info->fprintf_func) (info->stream, "%s ",
- prefix_name (all_prefixes[i], sizeflag));
- (*info->fprintf_func) (info->stream, "fwait");
+ (*ins->info->fprintf_func) (ins->info->stream, "%s ",
+ prefix_name (ins, ins->all_prefixes[i], sizeflag));
+ (*ins->info->fprintf_func) (ins->info->stream, "fwait");
return i + 1;
}
- if (*codep == 0x0f)
+ if (*ins->codep == 0x0f)
{
unsigned char threebyte;
- codep++;
- FETCH_DATA (info, codep + 1);
- threebyte = *codep;
+ ins->codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ threebyte = *ins->codep;
dp = &dis386_twobyte[threebyte];
- need_modrm = twobyte_has_modrm[threebyte];
- codep++;
+ ins->need_modrm = twobyte_has_modrm[threebyte];
+ ins->codep++;
}
else
{
- dp = &dis386[*codep];
- need_modrm = onebyte_has_modrm[*codep];
- codep++;
+ dp = &dis386[*ins->codep];
+ ins->need_modrm = onebyte_has_modrm[*ins->codep];
+ ins->codep++;
}
- /* Save sizeflag for printing the extra prefixes later before updating
+ /* Save sizeflag for printing the extra ins->prefixes later before 
updating
it for mnemonic and operand processing. The prefix names depend
only on the address mode. */
orig_sizeflag = sizeflag;
- if (prefixes & PREFIX_ADDR)
+ if (ins->prefixes & PREFIX_ADDR)
sizeflag ^= AFLAG;
- if ((prefixes & PREFIX_DATA))
+ if ((ins->prefixes & PREFIX_DATA))
sizeflag ^= DFLAG;
- end_codep = codep;
- if (need_modrm)
+ ins->end_codep = ins->codep;
+ if (ins->need_modrm)
{
- FETCH_DATA (info, codep + 1);
- modrm.mod = (*codep >> 6) & 3;
- modrm.reg = (*codep >> 3) & 7;
- modrm.rm = *codep & 7;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ ins->modrm.mod = (*ins->codep >> 6) & 3;
+ ins->modrm.reg = (*ins->codep >> 3) & 7;
+ ins->modrm.rm = *ins->codep & 7;
}
else
- memset (&modrm, 0, sizeof (modrm));
+ memset (&ins->modrm, 0, sizeof (ins->modrm));
- need_vex = 0;
- memset (&vex, 0, sizeof (vex));
+ ins->need_vex = 0;
+ memset (&ins->vex, 0, sizeof (ins->vex));
if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
{
- get_sib (info, sizeflag);
- dofloat (sizeflag);
+ get_sib (ins, sizeflag);
+ dofloat (ins, sizeflag);
}
else
{
- dp = get_valid_dis386 (dp, info);
- if (dp != NULL && putop (dp->name, sizeflag) == 0)
+ dp = get_valid_dis386 (dp, ins);
+ if (dp != NULL && putop (ins, dp->name, sizeflag) == 0)
{
- get_sib (info, sizeflag);
+ get_sib (ins, sizeflag);
for (i = 0; i < MAX_OPERANDS; ++i)
{
- obufp = op_out[i];
- op_ad = MAX_OPERANDS - 1 - i;
+ ins->obufp = ins->op_out[i];
+ ins->op_ad = MAX_OPERANDS - 1 - i;
if (dp->op[i].rtn)
- (*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
+ (*dp->op[i].rtn) (ins, dp->op[i].bytemode, sizeflag);
/* For EVEX instruction after the last operand masking
should be printed. */
- if (i == 0 && vex.evex)
+ if (i == 0 && ins->vex.evex)
{
/* Don't print {%k0}. */
- if (vex.mask_register_specifier)
+ if (ins->vex.mask_register_specifier)
{
- oappend ("{");
- oappend (names_mask[vex.mask_register_specifier]);
- oappend ("}");
+ oappend (ins, "{");
+ oappend (ins, ins->names_mask[ins->vex.mask_register_specifier]);
+ oappend (ins, "}");
}
- if (vex.zeroing)
- oappend ("{z}");
+ if (ins->vex.zeroing)
+ oappend (ins, "{z}");
/* S/G insns require a mask and don't allow
zeroing-masking. */
if ((dp->op[0].bytemode == vex_vsib_d_w_dq_mode
|| dp->op[0].bytemode == vex_vsib_q_w_dq_mode)
- && (vex.mask_register_specifier == 0 || vex.zeroing))
- oappend ("/(bad)");
+ && (ins->vex.mask_register_specifier == 0 || ins->vex.zeroing))
+ oappend (ins, "/(bad)");
}
}
/* Check whether rounding control was enabled for an insn not
supporting it. */
- if (modrm.mod == 3 && vex.b && !(evex_used & EVEX_b_used))
+ if (ins->modrm.mod == 3 && ins->vex.b && !(ins->evex_used & EVEX_b_used))
{
for (i = 0; i < MAX_OPERANDS; ++i)
{
- obufp = op_out[i];
- if (*obufp)
+ ins->obufp = ins->op_out[i];
+ if (*ins->obufp)
continue;
- oappend (names_rounding[vex.ll]);
- oappend ("bad}");
+ oappend (ins, names_rounding[ins->vex.ll]);
+ oappend (ins, "bad}");
break;
}
}
@@ -9770,19 +9782,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
}
/* Clear instruction information. */
- if (the_info)
- {
- the_info->insn_info_valid = 0;
- the_info->branch_delay_insns = 0;
- the_info->data_size = 0;
- the_info->insn_type = dis_noninsn;
- the_info->target = 0;
- the_info->target2 = 0;
- }
+ ins->info->insn_info_valid = 0;
+ ins->info->branch_delay_insns = 0;
+ ins->info->data_size = 0;
+ ins->info->insn_type = dis_noninsn;
+ ins->info->target = 0;
+ ins->info->target2 = 0;
/* Reset jump operation indicator. */
- op_is_jump = false;
-
+ ins->op_is_jump = false;
{
int jump_detection = 0;
@@ -9803,11 +9811,11 @@ print_insn (bfd_vma pc, disassemble_info *info)
/* Determine if this is a jump or branch. */
if ((jump_detection & 0x3) == 0x3)
{
- op_is_jump = true;
+ ins->op_is_jump = true;
if (jump_detection & 0x4)
- the_info->insn_type = dis_condbranch;
+ ins->info->insn_type = dis_condbranch;
else
- the_info->insn_type =
+ ins->info->insn_type =
(dp->name && !strncmp(dp->name, "call", 4))
? dis_jsr : dis_branch;
}
@@ -9815,17 +9823,17 @@ print_insn (bfd_vma pc, disassemble_info *info)
/* If VEX.vvvv and EVEX.vvvv are unused, they must be all 1s, which
are all 0s in inverted form. */
- if (need_vex && vex.register_specifier != 0)
+ if (ins->need_vex && ins->vex.register_specifier != 0)
{
- (*info->fprintf_func) (info->stream, "(bad)");
- return end_codep - priv.the_buffer;
+ (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+ return ins->end_codep - priv.the_buffer;
}
/* If EVEX.z is set, there must be an actual mask register in use. */
- if (vex.zeroing && vex.mask_register_specifier == 0)
+ if (ins->vex.zeroing && ins->vex.mask_register_specifier == 0)
{
- (*info->fprintf_func) (info->stream, "(bad)");
- return end_codep - priv.the_buffer;
+ (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+ return ins->end_codep - priv.the_buffer;
}
switch (dp->prefix_requirement)
@@ -9833,12 +9841,12 @@ print_insn (bfd_vma pc, disassemble_info *info)
case PREFIX_DATA:
/* If only the data prefix is marked as mandatory, its absence renders
the encoding invalid. Most other PREFIX_OPCODE rules still apply. */
- if (need_vex ? !vex.prefix : !(prefixes & PREFIX_DATA))
+ if (ins->need_vex ? !ins->vex.prefix : !(ins->prefixes & PREFIX_DATA))
{
- (*info->fprintf_func) (info->stream, "(bad)");
- return end_codep - priv.the_buffer;
+ (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+ return ins->end_codep - priv.the_buffer;
}
- used_prefixes |= PREFIX_DATA;
+ ins->used_prefixes |= PREFIX_DATA;
/* Fall through. */
case PREFIX_OPCODE:
/* If the mandatory PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is
@@ -9846,117 +9854,117 @@ print_insn (bfd_vma pc, disassemble_info *info)
used by putop and MMX/SSE operand and may be overridden by the
PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
separately. */
- if (((need_vex
- ? vex.prefix == REPE_PREFIX_OPCODE
- || vex.prefix == REPNE_PREFIX_OPCODE
- : (prefixes
+ if (((ins->need_vex
+ ? ins->vex.prefix == REPE_PREFIX_OPCODE
+ || ins->vex.prefix == REPNE_PREFIX_OPCODE
+ : (ins->prefixes
& (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
- && (used_prefixes
+ && (ins->used_prefixes
& (PREFIX_REPZ | PREFIX_REPNZ)) == 0)
- || (((need_vex
- ? vex.prefix == DATA_PREFIX_OPCODE
- : ((prefixes
+ || (((ins->need_vex
+ ? ins->vex.prefix == DATA_PREFIX_OPCODE
+ : ((ins->prefixes
& (PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA))
== PREFIX_DATA))
- && (used_prefixes & PREFIX_DATA) == 0))
- || (vex.evex && dp->prefix_requirement != PREFIX_DATA
- && !vex.w != !(used_prefixes & PREFIX_DATA)))
+ && (ins->used_prefixes & PREFIX_DATA) == 0))
+ || (ins->vex.evex && dp->prefix_requirement != PREFIX_DATA
+ && !ins->vex.w != !(ins->used_prefixes & PREFIX_DATA)))
{
- (*info->fprintf_func) (info->stream, "(bad)");
- return end_codep - priv.the_buffer;
+ (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+ return ins->end_codep - priv.the_buffer;
}
break;
case PREFIX_IGNORED:
/* Zap data size and rep prefixes from used_prefixes and reinstate their
origins in all_prefixes. */
- used_prefixes &= ~PREFIX_OPCODE;
- if (last_data_prefix >= 0)
- all_prefixes[last_data_prefix] = 0x66;
- if (last_repz_prefix >= 0)
- all_prefixes[last_repz_prefix] = 0xf3;
- if (last_repnz_prefix >= 0)
- all_prefixes[last_repnz_prefix] = 0xf2;
+ ins->used_prefixes &= ~PREFIX_OPCODE;
+ if (ins->last_data_prefix >= 0)
+ ins->all_prefixes[ins->last_data_prefix] = 0x66;
+ if (ins->last_repz_prefix >= 0)
+ ins->all_prefixes[ins->last_repz_prefix] = 0xf3;
+ if (ins->last_repnz_prefix >= 0)
+ ins->all_prefixes[ins->last_repnz_prefix] = 0xf2;
break;
}
/* Check if the REX prefix is used. */
- if ((rex ^ rex_used) == 0 && !need_vex && last_rex_prefix >= 0)
- all_prefixes[last_rex_prefix] = 0;
+ if ((ins->rex ^ ins->rex_used) == 0 && !ins->need_vex && 
ins->last_rex_prefix >= 0)
+ ins->all_prefixes[ins->last_rex_prefix] = 0;
/* Check if the SEG prefix is used. */
- if ((prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
+ if ((ins->prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
| PREFIX_FS | PREFIX_GS)) != 0
- && (used_prefixes & active_seg_prefix) != 0)
- all_prefixes[last_seg_prefix] = 0;
+ && (ins->used_prefixes & ins->active_seg_prefix) != 0)
+ ins->all_prefixes[ins->last_seg_prefix] = 0;
/* Check if the ADDR prefix is used. */
- if ((prefixes & PREFIX_ADDR) != 0
- && (used_prefixes & PREFIX_ADDR) != 0)
- all_prefixes[last_addr_prefix] = 0;
+ if ((ins->prefixes & PREFIX_ADDR) != 0
+ && (ins->used_prefixes & PREFIX_ADDR) != 0)
+ ins->all_prefixes[ins->last_addr_prefix] = 0;
/* Check if the DATA prefix is used. */
- if ((prefixes & PREFIX_DATA) != 0
- && (used_prefixes & PREFIX_DATA) != 0
- && !need_vex)
- all_prefixes[last_data_prefix] = 0;
+ if ((ins->prefixes & PREFIX_DATA) != 0
+ && (ins->used_prefixes & PREFIX_DATA) != 0
+ && !ins->need_vex)
+ ins->all_prefixes[ins->last_data_prefix] = 0;
- /* Print the extra prefixes. */
+ /* Print the extra ins->prefixes. */
prefix_length = 0;
- for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
- if (all_prefixes[i])
+ for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+ if (ins->all_prefixes[i])
{
const char *name;
- name = prefix_name (all_prefixes[i], orig_sizeflag);
+ name = prefix_name (ins, ins->all_prefixes[i], orig_sizeflag);
if (name == NULL)
abort ();
prefix_length += strlen (name) + 1;
- (*info->fprintf_func) (info->stream, "%s ", name);
+ (*ins->info->fprintf_func) (ins->info->stream, "%s ", name);
}
/* Check maximum code length. */
- if ((codep - start_codep) > MAX_CODE_LENGTH)
+ if ((ins->codep - ins->start_codep) > MAX_CODE_LENGTH)
{
- (*info->fprintf_func) (info->stream, "(bad)");
+ (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
return MAX_CODE_LENGTH;
}
- obufp = mnemonicendp;
- for (i = strlen (obuf) + prefix_length; i < 6; i++)
- oappend (" ");
- oappend (" ");
- (*info->fprintf_func) (info->stream, "%s", obuf);
+ ins->obufp = ins->mnemonicendp;
+ for (i = strlen (ins->obuf) + prefix_length; i < 6; i++)
+ oappend (ins, " ");
+ oappend (ins, " ");
+ (*ins->info->fprintf_func) (ins->info->stream, "%s", ins->obuf);
/* The enter and bound instructions are printed with operands in the same
order as the intel book; everything else is printed in reverse order. */
- if (intel_syntax || two_source_ops)
+ if (ins->intel_syntax || ins->two_source_ops)
{
bfd_vma riprel;
for (i = 0; i < MAX_OPERANDS; ++i)
- op_txt[i] = op_out[i];
+ op_txt[i] = ins->op_out[i];
- if (intel_syntax && dp && dp->op[2].rtn == OP_Rounding
+ if (ins->intel_syntax && dp && dp->op[2].rtn == OP_Rounding
&& dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
{
- op_txt[2] = op_out[3];
- op_txt[3] = op_out[2];
+ op_txt[2] = ins->op_out[3];
+ op_txt[3] = ins->op_out[2];
}
for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
{
- op_ad = op_index[i];
- op_index[i] = op_index[MAX_OPERANDS - 1 - i];
- op_index[MAX_OPERANDS - 1 - i] = op_ad;
- riprel = op_riprel[i];
- op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
- op_riprel[MAX_OPERANDS - 1 - i] = riprel;
+ ins->op_ad = ins->op_index[i];
+ ins->op_index[i] = ins->op_index[MAX_OPERANDS - 1 - i];
+ ins->op_index[MAX_OPERANDS - 1 - i] = ins->op_ad;
+ riprel = ins->op_riprel[i];
+ ins->op_riprel[i] = ins->op_riprel [MAX_OPERANDS - 1 - i];
+ ins->op_riprel[MAX_OPERANDS - 1 - i] = riprel;
}
}
else
{
for (i = 0; i < MAX_OPERANDS; ++i)
- op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
+ op_txt[MAX_OPERANDS - 1 - i] = ins->op_out[i];
}
needcomma = 0;
@@ -9964,35 +9972,35 @@ print_insn (bfd_vma pc, disassemble_info *info)
if (*op_txt[i])
{
if (needcomma)
- (*info->fprintf_func) (info->stream, ",");
- if (op_index[i] != -1 && !op_riprel[i])
+ (*ins->info->fprintf_func) (ins->info->stream, ",");
+ if (ins->op_index[i] != -1 && !ins->op_riprel[i])
{
- bfd_vma target = (bfd_vma) op_address[op_index[i]];
+ bfd_vma target = (bfd_vma) ins->op_address[ins->op_index[i]];
- if (the_info && op_is_jump)
+ if (ins->op_is_jump)
{
- the_info->insn_info_valid = 1;
- the_info->branch_delay_insns = 0;
- the_info->data_size = 0;
- the_info->target = target;
- the_info->target2 = 0;
+ ins->info->insn_info_valid = 1;
+ ins->info->branch_delay_insns = 0;
+ ins->info->data_size = 0;
+ ins->info->target = target;
+ ins->info->target2 = 0;
}
- (*info->print_address_func) (target, info);
+ (*ins->info->print_address_func) (target, ins->info);
}
else
- (*info->fprintf_func) (info->stream, "%s", op_txt[i]);
+ (*ins->info->fprintf_func) (ins->info->stream, "%s", op_txt[i]);
needcomma = 1;
}
for (i = 0; i < MAX_OPERANDS; i++)
- if (op_index[i] != -1 && op_riprel[i])
+ if (ins->op_index[i] != -1 && ins->op_riprel[i])
{
- (*info->fprintf_func) (info->stream, " # ");
- (*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
- + op_address[op_index[i]]), info);
+ (*ins->info->fprintf_func) (ins->info->stream, " # ");
+ (*ins->info->print_address_func) ((bfd_vma) (ins->start_pc + 
(ins->codep - ins->start_codep)
+ + ins->op_address[ins->op_index[i]]), ins->info);
break;
}
- return codep - priv.the_buffer;
+ return ins->codep - priv.the_buffer;
}
static const char *float_mem[] = {
@@ -10303,94 +10311,96 @@ static char *fgrps[][8] = {
};
static void
-swap_operand (void)
+swap_operand (instr_info *ins)
{
- mnemonicendp[0] = '.';
- mnemonicendp[1] = 's';
- mnemonicendp[2] = '\0';
- mnemonicendp += 2;
+ ins->mnemonicendp[0] = '.';
+ ins->mnemonicendp[1] = 's';
+ ins->mnemonicendp[2] = '\0';
+ ins->mnemonicendp += 2;
}
static void
-OP_Skip_MODRM (int bytemode ATTRIBUTE_UNUSED,
+OP_Skip_MODRM (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
}
static void
-dofloat (int sizeflag)
+dofloat (instr_info *ins, int sizeflag)
{
const struct dis386 *dp;
unsigned char floatop;
- floatop = codep[-1];
+ floatop = ins->codep[-1];
- if (modrm.mod != 3)
+ if (ins->modrm.mod != 3)
{
- int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
+ int fp_indx = (floatop - 0xd8) * 8 + ins->modrm.reg;
- putop (float_mem[fp_indx], sizeflag);
- obufp = op_out[0];
- op_ad = 2;
- OP_E (float_mem_mode[fp_indx], sizeflag);
+ putop (ins, float_mem[fp_indx], sizeflag);
+ ins->obufp = ins->op_out[0];
+ ins->op_ad = 2;
+ OP_E (ins, float_mem_mode[fp_indx], sizeflag);
return;
}
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
- dp = &float_reg[floatop - 0xd8][modrm.reg];
+ dp = &float_reg[floatop - 0xd8][ins->modrm.reg];
if (dp->name == NULL)
{
- putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
+ putop (ins, fgrps[dp->op[0].bytemode][ins->modrm.rm], sizeflag);
/* Instruction fnstsw is only one with strange arg. */
- if (floatop == 0xdf && codep[-1] == 0xe0)
- strcpy (op_out[0], names16[0]);
+ if (floatop == 0xdf && ins->codep[-1] == 0xe0)
+ strcpy (ins->op_out[0], ins->names16[0]);
}
else
{
- putop (dp->name, sizeflag);
+ putop (ins, dp->name, sizeflag);
- obufp = op_out[0];
- op_ad = 2;
+ ins->obufp = ins->op_out[0];
+ ins->op_ad = 2;
if (dp->op[0].rtn)
- (*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
+ (*dp->op[0].rtn) (ins, dp->op[0].bytemode, sizeflag);
- obufp = op_out[1];
- op_ad = 1;
+ ins->obufp = ins->op_out[1];
+ ins->op_ad = 1;
if (dp->op[1].rtn)
- (*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
+ (*dp->op[1].rtn) (ins, dp->op[1].bytemode, sizeflag);
}
}
/* Like oappend (below), but S is a string starting with '%'.
In Intel syntax, the '%' is elided. */
static void
-oappend_maybe_intel (const char *s)
+oappend_maybe_intel (instr_info *ins, const char *s)
{
- oappend (s + intel_syntax);
+ oappend (ins, s + ins->intel_syntax);
}
static void
-OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_ST (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- oappend_maybe_intel ("%st");
+ oappend_maybe_intel (ins, "%st");
}
static void
-OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_STi (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- sprintf (scratchbuf, "%%st(%d)", modrm.rm);
- oappend_maybe_intel (scratchbuf);
+ sprintf (ins->scratchbuf, "%%st(%d)", ins->modrm.rm);
+ oappend_maybe_intel (ins, ins->scratchbuf);
}
/* Capital letters in template are macros. */
static int
-putop (const char *in_template, int sizeflag)
+putop (instr_info *ins, const char *in_template, int sizeflag)
{
const char *p;
int alt = 0;
@@ -10410,7 +10420,7 @@ putop (const char *in_template, int sizeflag)
switch (*p)
{
default:
- *obufp++ = *p;
+ *ins->obufp++ = *p;
break;
case '%':
len++;
@@ -10419,7 +10429,7 @@ putop (const char *in_template, int sizeflag)
cond = 0;
break;
case '{':
- if (intel_syntax)
+ if (ins->intel_syntax)
{
while (*++p != '|')
if (*p == '}' || *p == '\0')
@@ -10438,29 +10448,29 @@ putop (const char *in_template, int sizeflag)
alt = 0;
break;
case 'A':
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
- if ((need_modrm && modrm.mod != 3)
+ if ((ins->need_modrm && ins->modrm.mod != 3)
|| (sizeflag & SUFFIX_ALWAYS))
- *obufp++ = 'b';
+ *ins->obufp++ = 'b';
break;
case 'B':
if (l == 0)
{
case_B:
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
if (sizeflag & SUFFIX_ALWAYS)
- *obufp++ = 'b';
+ *ins->obufp++ = 'b';
}
else if (l == 1 && last[0] == 'L')
{
- if (address_mode == mode_64bit
- && !(prefixes & PREFIX_ADDR))
+ if (ins->address_mode == mode_64bit
+ && !(ins->prefixes & PREFIX_ADDR))
{
- *obufp++ = 'a';
- *obufp++ = 'b';
- *obufp++ = 's';
+ *ins->obufp++ = 'a';
+ *ins->obufp++ = 'b';
+ *ins->obufp++ = 's';
}
goto case_B;
@@ -10469,109 +10479,109 @@ putop (const char *in_template, int sizeflag)
abort ();
break;
case 'C':
- if (intel_syntax && !alt)
+ if (ins->intel_syntax && !alt)
break;
- if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+ if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & DFLAG)
- *obufp++ = intel_syntax ? 'd' : 'l';
+ *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
else
- *obufp++ = intel_syntax ? 'w' : 's';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = ins->intel_syntax ? 'w' : 's';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
case 'D':
- if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
+ if (ins->intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
break;
USED_REX (REX_W);
- if (modrm.mod == 3)
+ if (ins->modrm.mod == 3)
{
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
- *obufp++ = intel_syntax ? 'd' : 'l';
+ *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
}
else
- *obufp++ = 'w';
+ *ins->obufp++ = 'w';
break;
case 'E': /* For jcxz/jecxz */
- if (address_mode == mode_64bit)
+ if (ins->address_mode == mode_64bit)
{
if (sizeflag & AFLAG)
- *obufp++ = 'r';
+ *ins->obufp++ = 'r';
else
- *obufp++ = 'e';
+ *ins->obufp++ = 'e';
}
else
if (sizeflag & AFLAG)
- *obufp++ = 'e';
- used_prefixes |= (prefixes & PREFIX_ADDR);
+ *ins->obufp++ = 'e';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
break;
case 'F':
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
- if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
+ if ((ins->prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & AFLAG)
- *obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+ *ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
else
- *obufp++ = address_mode == mode_64bit ? 'l' : 'w';
- used_prefixes |= (prefixes & PREFIX_ADDR);
+ *ins->obufp++ = ins->address_mode == mode_64bit ? 'l' : 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
}
break;
case 'G':
- if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
+ if (ins->intel_syntax || (ins->obufp[-1] != 's' && !(sizeflag & 
SUFFIX_ALWAYS)))
break;
- if ((rex & REX_W) || (sizeflag & DFLAG))
- *obufp++ = 'l';
+ if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+ *ins->obufp++ = 'l';
else
- *obufp++ = 'w';
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case 'H':
if (l == 0)
{
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
- if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
- || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+ if ((ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+ || (ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
{
- used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
- *obufp++ = ',';
- *obufp++ = 'p';
+ ins->used_prefixes |= ins->prefixes & (PREFIX_CS | PREFIX_DS);
+ *ins->obufp++ = ',';
+ *ins->obufp++ = 'p';
/* Set active_seg_prefix even if not set in 64-bit mode
because here it is a valid branch hint. */
- if (prefixes & PREFIX_DS)
+ if (ins->prefixes & PREFIX_DS)
{
- active_seg_prefix = PREFIX_DS;
- *obufp++ = 't';
+ ins->active_seg_prefix = PREFIX_DS;
+ *ins->obufp++ = 't';
}
else
{
- active_seg_prefix = PREFIX_CS;
- *obufp++ = 'n';
+ ins->active_seg_prefix = PREFIX_CS;
+ *ins->obufp++ = 'n';
}
}
}
else if (l == 1 && last[0] == 'X')
{
- if (vex.w == 0)
- *obufp++ = 'h';
+ if (ins->vex.w == 0)
+ *ins->obufp++ = 'h';
else
{
- *obufp++ = '{';
- *obufp++ = 'b';
- *obufp++ = 'a';
- *obufp++ = 'd';
- *obufp++ = '}';
+ *ins->obufp++ = '{';
+ *ins->obufp++ = 'b';
+ *ins->obufp++ = 'a';
+ *ins->obufp++ = 'd';
+ *ins->obufp++ = '}';
}
}
else
@@ -10579,79 +10589,79 @@ putop (const char *in_template, int sizeflag)
break;
case 'K':
USED_REX (REX_W);
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else
- *obufp++ = 'd';
+ *ins->obufp++ = 'd';
break;
case 'L':
abort ();
case 'M':
- if (intel_mnemonic != cond)
- *obufp++ = 'r';
+ if (ins->intel_mnemonic != cond)
+ *ins->obufp++ = 'r';
break;
case 'N':
- if ((prefixes & PREFIX_FWAIT) == 0)
- *obufp++ = 'n';
+ if ((ins->prefixes & PREFIX_FWAIT) == 0)
+ *ins->obufp++ = 'n';
else
- used_prefixes |= PREFIX_FWAIT;
+ ins->used_prefixes |= PREFIX_FWAIT;
break;
case 'O':
USED_REX (REX_W);
- if (rex & REX_W)
- *obufp++ = 'o';
- else if (intel_syntax && (sizeflag & DFLAG))
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'o';
+ else if (ins->intel_syntax && (sizeflag & DFLAG))
+ *ins->obufp++ = 'q';
else
- *obufp++ = 'd';
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'd';
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case '@':
- if (address_mode == mode_64bit
- && (isa64 == intel64 || (rex & REX_W)
- || !(prefixes & PREFIX_DATA)))
+ if (ins->address_mode == mode_64bit
+ && (ins->isa64 == intel64 || (ins->rex & REX_W)
+ || !(ins->prefixes & PREFIX_DATA)))
{
if (sizeflag & SUFFIX_ALWAYS)
- *obufp++ = 'q';
+ *ins->obufp++ = 'q';
break;
}
/* Fall through. */
case 'P':
if (l == 0)
{
- if ((modrm.mod == 3 || !cond)
+ if ((ins->modrm.mod == 3 || !cond)
&& !(sizeflag & SUFFIX_ALWAYS))
break;
/* Fall through. */
case 'T':
- if ((!(rex & REX_W) && (prefixes & PREFIX_DATA))
+ if ((!(ins->rex & REX_W) && (ins->prefixes & PREFIX_DATA))
|| ((sizeflag & SUFFIX_ALWAYS)
- && address_mode != mode_64bit))
+ && ins->address_mode != mode_64bit))
{
- *obufp++ = (sizeflag & DFLAG) ?
- intel_syntax ? 'd' : 'l' : 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = (sizeflag & DFLAG) ?
+ ins->intel_syntax ? 'd' : 'l' : 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
else if (sizeflag & SUFFIX_ALWAYS)
- *obufp++ = 'q';
+ *ins->obufp++ = 'q';
}
else if (l == 1 && last[0] == 'L')
{
- if ((prefixes & PREFIX_DATA)
- || (rex & REX_W)
+ if ((ins->prefixes & PREFIX_DATA)
+ || (ins->rex & REX_W)
|| (sizeflag & SUFFIX_ALWAYS))
{
USED_REX (REX_W);
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
- *obufp++ = intel_syntax ? 'd' : 'l';
+ *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
}
}
@@ -10661,90 +10671,90 @@ putop (const char *in_template, int sizeflag)
case 'Q':
if (l == 0)
{
- if (intel_syntax && !alt)
+ if (ins->intel_syntax && !alt)
break;
USED_REX (REX_W);
- if ((need_modrm && modrm.mod != 3)
+ if ((ins->need_modrm && ins->modrm.mod != 3)
|| (sizeflag & SUFFIX_ALWAYS))
{
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
- *obufp++ = intel_syntax ? 'd' : 'l';
+ *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
}
}
else if (l == 1 && last[0] == 'D')
- *obufp++ = vex.w ? 'q' : 'd';
+ *ins->obufp++ = ins->vex.w ? 'q' : 'd';
else if (l == 1 && last[0] == 'L')
{
- if (cond ? modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
- : address_mode != mode_64bit)
+ if (cond ? ins->modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
+ : ins->address_mode != mode_64bit)
break;
- if ((rex & REX_W))
+ if ((ins->rex & REX_W))
{
USED_REX (REX_W);
- *obufp++ = 'q';
+ *ins->obufp++ = 'q';
}
- else if((address_mode == mode_64bit && cond)
+ else if((ins->address_mode == mode_64bit && cond)
|| (sizeflag & SUFFIX_ALWAYS))
- *obufp++ = intel_syntax? 'd' : 'l';
+ *ins->obufp++ = ins->intel_syntax? 'd' : 'l';
}
else
abort ();
break;
case 'R':
USED_REX (REX_W);
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else if (sizeflag & DFLAG)
{
- if (intel_syntax)
- *obufp++ = 'd';
+ if (ins->intel_syntax)
+ *ins->obufp++ = 'd';
else
- *obufp++ = 'l';
+ *ins->obufp++ = 'l';
}
else
- *obufp++ = 'w';
- if (intel_syntax && !p[1]
- && ((rex & REX_W) || (sizeflag & DFLAG)))
- *obufp++ = 'e';
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ if (ins->intel_syntax && !p[1]
+ && ((ins->rex & REX_W) || (sizeflag & DFLAG)))
+ *ins->obufp++ = 'e';
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case 'S':
if (l == 0)
{
case_S:
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
if (sizeflag & SUFFIX_ALWAYS)
{
- if (rex & REX_W)
- *obufp++ = 'q';
+ if (ins->rex & REX_W)
+ *ins->obufp++ = 'q';
else
{
if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ *ins->obufp++ = 'l';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
}
}
else if (l == 1 && last[0] == 'L')
{
- if (address_mode == mode_64bit
- && !(prefixes & PREFIX_ADDR))
+ if (ins->address_mode == mode_64bit
+ && !(ins->prefixes & PREFIX_ADDR))
{
- *obufp++ = 'a';
- *obufp++ = 'b';
- *obufp++ = 's';
+ *ins->obufp++ = 'a';
+ *ins->obufp++ = 'b';
+ *ins->obufp++ = 's';
}
goto case_S;
@@ -10760,17 +10770,17 @@ putop (const char *in_template, int sizeflag)
{
if (last[0] == 'X')
{
- *obufp++ = '{';
- *obufp++ = 'v';
- *obufp++ = 'e';
- *obufp++ = 'x';
- *obufp++ = '}';
+ *ins->obufp++ = '{';
+ *ins->obufp++ = 'v';
+ *ins->obufp++ = 'e';
+ *ins->obufp++ = 'x';
+ *ins->obufp++ = '}';
}
- else if (rex & REX_W)
+ else if (ins->rex & REX_W)
{
- *obufp++ = 'a';
- *obufp++ = 'b';
- *obufp++ = 's';
+ *ins->obufp++ = 'a';
+ *ins->obufp++ = 'b';
+ *ins->obufp++ = 's';
}
}
else
@@ -10781,28 +10791,28 @@ putop (const char *in_template, int sizeflag)
{
/* operand size flag for cwtl, cbtw */
USED_REX (REX_W);
- if (rex & REX_W)
+ if (ins->rex & REX_W)
{
- if (intel_syntax)
- *obufp++ = 'd';
+ if (ins->intel_syntax)
+ *ins->obufp++ = 'd';
else
- *obufp++ = 'l';
+ *ins->obufp++ = 'l';
}
else if (sizeflag & DFLAG)
- *obufp++ = 'w';
+ *ins->obufp++ = 'w';
else
- *obufp++ = 'b';
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'b';
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
else if (l == 1)
{
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
if (last[0] == 'X')
- *obufp++ = vex.w ? 'd': 's';
+ *ins->obufp++ = ins->vex.w ? 'd': 's';
else if (last[0] == 'B')
- *obufp++ = vex.w ? 'w': 'b';
+ *ins->obufp++ = ins->vex.w ? 'w': 'b';
else
abort ();
}
@@ -10812,34 +10822,34 @@ putop (const char *in_template, int sizeflag)
case 'X':
if (l != 0)
abort ();
- if (need_vex
- ? vex.prefix == DATA_PREFIX_OPCODE
- : prefixes & PREFIX_DATA)
+ if (ins->need_vex
+ ? ins->vex.prefix == DATA_PREFIX_OPCODE
+ : ins->prefixes & PREFIX_DATA)
{
- *obufp++ = 'd';
- used_prefixes |= PREFIX_DATA;
+ *ins->obufp++ = 'd';
+ ins->used_prefixes |= PREFIX_DATA;
}
else
- *obufp++ = 's';
+ *ins->obufp++ = 's';
break;
case 'Y':
if (l == 1 && last[0] == 'X')
{
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- if (intel_syntax
- || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+ if (ins->intel_syntax
+ || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
break;
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- *obufp++ = 'x';
+ *ins->obufp++ = 'x';
break;
case 256:
- *obufp++ = 'y';
+ *ins->obufp++ = 'y';
break;
case 512:
- if (!vex.evex)
+ if (!ins->vex.evex)
default:
abort ();
}
@@ -10851,27 +10861,27 @@ putop (const char *in_template, int sizeflag)
if (l == 0)
{
/* These insns ignore ModR/M.mod: Force it to 3 for OP_E(). */
- modrm.mod = 3;
- if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS))
- *obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+ ins->modrm.mod = 3;
+ if (!ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+ *ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
}
else if (l == 1 && last[0] == 'X')
{
- if (!vex.evex)
+ if (!ins->vex.evex)
abort ();
- if (intel_syntax
- || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+ if (ins->intel_syntax
+ || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
break;
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- *obufp++ = 'x';
+ *ins->obufp++ = 'x';
break;
case 256:
- *obufp++ = 'y';
+ *ins->obufp++ = 'y';
break;
case 512:
- *obufp++ = 'z';
+ *ins->obufp++ = 'z';
break;
default:
abort ();
@@ -10881,21 +10891,21 @@ putop (const char *in_template, int sizeflag)
abort ();
break;
case '^':
- if (intel_syntax)
+ if (ins->intel_syntax)
break;
- if (isa64 == intel64 && (rex & REX_W))
+ if (ins->isa64 == intel64 && (ins->rex & REX_W))
{
USED_REX (REX_W);
- *obufp++ = 'q';
+ *ins->obufp++ = 'q';
break;
}
- if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+ if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ *ins->obufp++ = 'l';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ *ins->obufp++ = 'w';
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
}
@@ -10903,44 +10913,44 @@ putop (const char *in_template, int sizeflag)
if (len == l)
len = l = 0;
}
- *obufp = 0;
- mnemonicendp = obufp;
+ *ins->obufp = 0;
+ ins->mnemonicendp = ins->obufp;
return 0;
}
static void
-oappend (const char *s)
+oappend (instr_info *ins, const char *s)
{
- obufp = stpcpy (obufp, s);
+ ins->obufp = stpcpy (ins->obufp, s);
}
static void
-append_seg (void)
+append_seg (instr_info *ins)
{
/* Only print the active segment register. */
- if (!active_seg_prefix)
+ if (!ins->active_seg_prefix)
return;
- used_prefixes |= active_seg_prefix;
- switch (active_seg_prefix)
+ ins->used_prefixes |= ins->active_seg_prefix;
+ switch (ins->active_seg_prefix)
{
case PREFIX_CS:
- oappend_maybe_intel ("%cs:");
+ oappend_maybe_intel (ins, "%cs:");
break;
case PREFIX_DS:
- oappend_maybe_intel ("%ds:");
+ oappend_maybe_intel (ins, "%ds:");
break;
case PREFIX_SS:
- oappend_maybe_intel ("%ss:");
+ oappend_maybe_intel (ins, "%ss:");
break;
case PREFIX_ES:
- oappend_maybe_intel ("%es:");
+ oappend_maybe_intel (ins, "%es:");
break;
case PREFIX_FS:
- oappend_maybe_intel ("%fs:");
+ oappend_maybe_intel (ins, "%fs:");
break;
case PREFIX_GS:
- oappend_maybe_intel ("%gs:");
+ oappend_maybe_intel (ins, "%gs:");
break;
default:
break;
@@ -10948,17 +10958,17 @@ append_seg (void)
}
static void
-OP_indirE (int bytemode, int sizeflag)
+OP_indirE (instr_info *ins, int bytemode, int sizeflag)
{
- if (!intel_syntax)
- oappend ("*");
- OP_E (bytemode, sizeflag);
+ if (!ins->intel_syntax)
+ oappend (ins, "*");
+ OP_E (ins, bytemode, sizeflag);
}
static void
-print_operand_value (char *buf, int hex, bfd_vma disp)
+print_operand_value (instr_info *ins, char *buf, int hex, bfd_vma disp)
{
- if (address_mode == mode_64bit)
+ if (ins->address_mode == mode_64bit)
{
if (hex)
{
@@ -11015,7 +11025,7 @@ print_operand_value (char *buf, int hex, bfd_vma 
disp)
/* Put DISP in BUF as signed hex number. */
static void
-print_displacement (char *buf, bfd_vma disp)
+print_displacement (instr_info *ins, char *buf, bfd_vma disp)
{
bfd_signed_vma val = disp;
char tmp[30];
@@ -11029,7 +11039,7 @@ print_displacement (char *buf, bfd_vma disp)
/* Check for possible overflow. */
if (val < 0)
{
- switch (address_mode)
+ switch (ins->address_mode)
{
case mode_64bit:
strcpy (buf + j, "0x8000000000000000");
@@ -11057,27 +11067,27 @@ print_displacement (char *buf, bfd_vma disp)
}
static void
-intel_operand_size (int bytemode, int sizeflag)
+intel_operand_size (instr_info *ins, int bytemode, int sizeflag)
{
- if (vex.b)
+ if (ins->vex.b)
{
- if (!vex.no_broadcast)
+ if (!ins->vex.no_broadcast)
switch (bytemode)
{
case x_mode:
case evex_half_bcst_xmmq_mode:
- if (vex.w)
- oappend ("QWORD PTR ");
+ if (ins->vex.w)
+ oappend (ins, "QWORD PTR ");
else
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case xh_mode:
case evex_half_bcst_xmmqh_mode:
case evex_half_bcst_xmmqdh_mode:
- oappend ("WORD PTR ");
+ oappend (ins, "WORD PTR ");
break;
default:
- vex.no_broadcast = 1;
+ ins->vex.no_broadcast = 1;
break;
}
return;
@@ -11087,24 +11097,24 @@ intel_operand_size (int bytemode, int sizeflag)
case b_mode:
case b_swap_mode:
case db_mode:
- oappend ("BYTE PTR ");
+ oappend (ins, "BYTE PTR ");
break;
case w_mode:
case w_swap_mode:
case dw_mode:
- oappend ("WORD PTR ");
+ oappend (ins, "WORD PTR ");
break;
case indir_v_mode:
- if (address_mode == mode_64bit && isa64 == intel64)
+ if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
{
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
}
/* Fall through. */
case stack_v_mode:
- if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+ if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || 
(ins->rex & REX_W)))
{
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
}
/* Fall through. */
@@ -11112,63 +11122,63 @@ intel_operand_size (int bytemode, int sizeflag)
case v_swap_mode:
case dq_mode:
USED_REX (REX_W);
- if (rex & REX_W)
- oappend ("QWORD PTR ");
+ if (ins->rex & REX_W)
+ oappend (ins, "QWORD PTR ");
else if (bytemode == dq_mode)
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
else
{
if (sizeflag & DFLAG)
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
else
- oappend ("WORD PTR ");
- used_prefixes |= (prefixes & PREFIX_DATA);
+ oappend (ins, "WORD PTR ");
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
case z_mode:
- if ((rex & REX_W) || (sizeflag & DFLAG))
- *obufp++ = 'D';
- oappend ("WORD PTR ");
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+ *ins->obufp++ = 'D';
+ oappend (ins, "WORD PTR ");
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case a_mode:
if (sizeflag & DFLAG)
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
else
- oappend ("DWORD PTR ");
- used_prefixes |= (prefixes & PREFIX_DATA);
+ oappend (ins, "DWORD PTR ");
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case movsxd_mode:
- if (!(sizeflag & DFLAG) && isa64 == intel64)
- oappend ("WORD PTR ");
+ if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+ oappend (ins, "WORD PTR ");
else
- oappend ("DWORD PTR ");
- used_prefixes |= (prefixes & PREFIX_DATA);
+ oappend (ins, "DWORD PTR ");
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case d_mode:
case d_swap_mode:
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case q_mode:
case q_swap_mode:
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
case m_mode:
- if (address_mode == mode_64bit)
- oappend ("QWORD PTR ");
+ if (ins->address_mode == mode_64bit)
+ oappend (ins, "QWORD PTR ");
else
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case f_mode:
if (sizeflag & DFLAG)
- oappend ("FWORD PTR ");
+ oappend (ins, "FWORD PTR ");
else
- oappend ("DWORD PTR ");
- used_prefixes |= (prefixes & PREFIX_DATA);
+ oappend (ins, "DWORD PTR ");
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case t_mode:
- oappend ("TBYTE PTR ");
+ oappend (ins, "TBYTE PTR ");
break;
case x_mode:
case xh_mode:
@@ -11176,67 +11186,67 @@ intel_operand_size (int bytemode, int sizeflag)
case evex_x_gscat_mode:
case evex_x_nobcst_mode:
case bw_unit_mode:
- if (need_vex)
+ if (ins->need_vex)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
case 256:
- oappend ("YMMWORD PTR ");
+ oappend (ins, "YMMWORD PTR ");
break;
case 512:
- oappend ("ZMMWORD PTR ");
+ oappend (ins, "ZMMWORD PTR ");
break;
default:
abort ();
}
}
else
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
case xmm_mode:
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
case ymm_mode:
- oappend ("YMMWORD PTR ");
+ oappend (ins, "YMMWORD PTR ");
break;
case xmmq_mode:
case evex_half_bcst_xmmqh_mode:
case evex_half_bcst_xmmq_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
case 256:
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
case 512:
- oappend ("YMMWORD PTR ");
+ oappend (ins, "YMMWORD PTR ");
break;
default:
abort ();
}
break;
case xmmdw_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("WORD PTR ");
+ oappend (ins, "WORD PTR ");
break;
case 256:
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case 512:
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
default:
abort ();
@@ -11244,85 +11254,84 @@ intel_operand_size (int bytemode, int sizeflag)
break;
case xmmqd_mode:
case evex_half_bcst_xmmqdh_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case 256:
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
case 512:
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
default:
abort ();
}
break;
case ymmq_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("QWORD PTR ");
+ oappend (ins, "QWORD PTR ");
break;
case 256:
- oappend ("YMMWORD PTR ");
+ oappend (ins, "YMMWORD PTR ");
break;
case 512:
- oappend ("ZMMWORD PTR ");
+ oappend (ins, "ZMMWORD PTR ");
break;
default:
abort ();
}
break;
case ymmxmm_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
case 256:
- oappend ("XMMWORD PTR ");
+ oappend (ins, "XMMWORD PTR ");
break;
default:
abort ();
}
break;
case o_mode:
- oappend ("OWORD PTR ");
+ oappend (ins, "OWORD PTR ");
break;
case vex_vsib_d_w_dq_mode:
case vex_vsib_q_w_dq_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
-
- if (vex.w)
- oappend ("QWORD PTR ");
+ if (ins->vex.w)
+ oappend (ins, "QWORD PTR ");
else
- oappend ("DWORD PTR ");
+ oappend (ins, "DWORD PTR ");
break;
case mask_bd_mode:
- if (!need_vex || vex.length != 128)
+ if (!ins->need_vex || ins->vex.length != 128)
abort ();
- if (vex.w)
- oappend ("DWORD PTR ");
+ if (ins->vex.w)
+ oappend (ins, "DWORD PTR ");
else
- oappend ("BYTE PTR ");
+ oappend (ins, "BYTE PTR ");
break;
case mask_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- if (vex.w)
- oappend ("QWORD PTR ");
+ if (ins->vex.w)
+ oappend (ins, "QWORD PTR ");
else
- oappend ("WORD PTR ");
+ oappend (ins, "WORD PTR ");
break;
case v_bnd_mode:
case v_bndmk_mode:
@@ -11332,12 +11341,12 @@ intel_operand_size (int bytemode, int sizeflag)
}
static void
-print_register (unsigned int reg, unsigned int rexmask, int bytemode, 
int sizeflag)
+print_register (instr_info *ins, unsigned int reg, unsigned int 
rexmask, int bytemode, int sizeflag)
{
const char **names;
USED_REX (rexmask);
- if (rex & rexmask)
+ if (ins->rex & rexmask)
reg += 8;
switch (bytemode)
@@ -11346,46 +11355,46 @@ print_register (unsigned int reg, unsigned int 
rexmask, int bytemode, int sizefl
case b_swap_mode:
if (reg & 4)
USED_REX (0);
- if (rex)
- names = names8rex;
+ if (ins->rex)
+ names = ins->names8rex;
else
- names = names8;
+ names = ins->names8;
break;
case w_mode:
- names = names16;
+ names = ins->names16;
break;
case d_mode:
case dw_mode:
case db_mode:
- names = names32;
+ names = ins->names32;
break;
case q_mode:
- names = names64;
+ names = ins->names64;
break;
case m_mode:
case v_bnd_mode:
- names = address_mode == mode_64bit ? names64 : names32;
+ names = ins->address_mode == mode_64bit ? ins->names64 : ins->names32;
break;
case bnd_mode:
case bnd_swap_mode:
if (reg > 0x3)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- names = names_bnd;
+ names = ins->names_bnd;
break;
case indir_v_mode:
- if (address_mode == mode_64bit && isa64 == intel64)
+ if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
{
- names = names64;
+ names = ins->names64;
break;
}
/* Fall through. */
case stack_v_mode:
- if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+ if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || 
(ins->rex & REX_W)))
{
- names = names64;
+ names = ins->names64;
break;
}
bytemode = v_mode;
@@ -11394,68 +11403,68 @@ print_register (unsigned int reg, unsigned int 
rexmask, int bytemode, int sizefl
case v_swap_mode:
case dq_mode:
USED_REX (REX_W);
- if (rex & REX_W)
- names = names64;
+ if (ins->rex & REX_W)
+ names = ins->names64;
else if (bytemode != v_mode && bytemode != v_swap_mode)
- names = names32;
+ names = ins->names32;
else
{
if (sizeflag & DFLAG)
- names = names32;
+ names = ins->names32;
else
- names = names16;
- used_prefixes |= (prefixes & PREFIX_DATA);
+ names = ins->names16;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
case movsxd_mode:
- if (!(sizeflag & DFLAG) && isa64 == intel64)
- names = names16;
+ if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+ names = ins->names16;
else
- names = names32;
- used_prefixes |= (prefixes & PREFIX_DATA);
+ names = ins->names32;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
case va_mode:
- names = (address_mode == mode_64bit
- ? names64 : names32);
- if (!(prefixes & PREFIX_ADDR))
- names = (address_mode == mode_16bit
- ? names16 : names);
+ names = (ins->address_mode == mode_64bit
+ ? ins->names64 : ins->names32);
+ if (!(ins->prefixes & PREFIX_ADDR))
+ names = (ins->address_mode == mode_16bit
+ ? ins->names16 : names);
else
{
/* Remove "addr16/addr32". */
- all_prefixes[last_addr_prefix] = 0;
- names = (address_mode != mode_32bit
- ? names32 : names16);
- used_prefixes |= PREFIX_ADDR;
+ ins->all_prefixes[ins->last_addr_prefix] = 0;
+ names = (ins->address_mode != mode_32bit
+ ? ins->names32 : ins->names16);
+ ins->used_prefixes |= PREFIX_ADDR;
}
break;
case mask_bd_mode:
case mask_mode:
if (reg > 0x7)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- names = names_mask;
+ names = ins->names_mask;
break;
case 0:
return;
default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
+ oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
return;
}
- oappend (names[reg]);
+ oappend (ins, names[reg]);
}
static void
-OP_E_memory (int bytemode, int sizeflag)
+OP_E_memory (instr_info *ins, int bytemode, int sizeflag)
{
bfd_vma disp = 0;
- int add = (rex & REX_B) ? 8 : 0;
+ int add = (ins->rex & REX_B) ? 8 : 0;
int riprel = 0;
int shift;
- if (vex.evex)
+ if (ins->vex.evex)
{
switch (bytemode)
{
@@ -11469,7 +11478,7 @@ OP_E_memory (int bytemode, int sizeflag)
shift = 0;
break;
case dq_mode:
- if (address_mode != mode_64bit)
+ if (ins->address_mode != mode_64bit)
{
case d_mode:
case d_swap_mode:
@@ -11480,22 +11489,22 @@ OP_E_memory (int bytemode, int sizeflag)
case vex_vsib_d_w_dq_mode:
case vex_vsib_q_w_dq_mode:
case evex_x_gscat_mode:
- shift = vex.w ? 3 : 2;
+ shift = ins->vex.w ? 3 : 2;
break;
case xh_mode:
case evex_half_bcst_xmmqh_mode:
case evex_half_bcst_xmmqdh_mode:
- if (vex.b)
+ if (ins->vex.b)
{
- shift = vex.w ? 2 : 1;
+ shift = ins->vex.w ? 2 : 1;
break;
}
/* Fall through. */
case x_mode:
case evex_half_bcst_xmmq_mode:
- if (vex.b)
+ if (ins->vex.b)
{
- shift = vex.w ? 3 : 2;
+ shift = ins->vex.w ? 3 : 2;
break;
}
/* Fall through. */
@@ -11505,7 +11514,7 @@ OP_E_memory (int bytemode, int sizeflag)
case ymmq_mode:
case evex_x_nobcst_mode:
case x_swap_mode:
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
shift = 4;
@@ -11523,7 +11532,7 @@ OP_E_memory (int bytemode, int sizeflag)
if (bytemode == xmmq_mode
|| bytemode == evex_half_bcst_xmmqh_mode
|| bytemode == evex_half_bcst_xmmq_mode
- || (bytemode == ymmq_mode && vex.length == 128))
+ || (bytemode == ymmq_mode && ins->vex.length == 128))
shift -= 1;
else if (bytemode == xmmqd_mode
|| bytemode == evex_half_bcst_xmmqdh_mode)
@@ -11542,7 +11551,7 @@ OP_E_memory (int bytemode, int sizeflag)
shift = 3;
break;
case bw_unit_mode:
- shift = vex.w ? 1 : 0;
+ shift = ins->vex.w ? 1 : 0;
break;
default:
abort ();
@@ -11552,11 +11561,11 @@ OP_E_memory (int bytemode, int sizeflag)
shift = 0;
USED_REX (REX_B);
- if (intel_syntax)
- intel_operand_size (bytemode, sizeflag);
- append_seg ();
+ if (ins->intel_syntax)
+ intel_operand_size (ins, bytemode, sizeflag);
+ append_seg (ins);
- if ((sizeflag & AFLAG) || address_mode == mode_64bit)
+ if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
{
/* 32/64 bit address mode */
int havedisp;
@@ -11574,53 +11583,53 @@ OP_E_memory (int bytemode, int sizeflag)
|| bytemode == bnd_mode
|| bytemode == bnd_swap_mode);
bool check_gather = false;
- const char **indexes64 = names64;
- const char **indexes32 = names32;
+ const char **indexes64 = ins->names64;
+ const char **indexes32 = ins->names32;
havesib = 0;
havebase = 1;
haveindex = 0;
- base = modrm.rm;
+ base = ins->modrm.rm;
if (base == 4)
{
havesib = 1;
- vindex = sib.index;
+ vindex = ins->sib.index;
USED_REX (REX_X);
- if (rex & REX_X)
+ if (ins->rex & REX_X)
vindex += 8;
switch (bytemode)
{
case vex_vsib_d_w_dq_mode:
case vex_vsib_q_w_dq_mode:
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- if (vex.evex)
+ if (ins->vex.evex)
{
- if (!vex.v)
+ if (!ins->vex.v)
vindex += 16;
- check_gather = obufp == op_out[1];
+ check_gather = ins->obufp == ins->op_out[1];
}
haveindex = 1;
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- indexes64 = indexes32 = names_xmm;
+ indexes64 = indexes32 = ins->names_xmm;
break;
case 256:
- if (!vex.w
+ if (!ins->vex.w
|| bytemode == vex_vsib_q_w_dq_mode)
- indexes64 = indexes32 = names_ymm;
+ indexes64 = indexes32 = ins->names_ymm;
else
- indexes64 = indexes32 = names_xmm;
+ indexes64 = indexes32 = ins->names_xmm;
break;
case 512:
- if (!vex.w
+ if (!ins->vex.w
|| bytemode == vex_vsib_q_w_dq_mode)
- indexes64 = indexes32 = names_zmm;
+ indexes64 = indexes32 = ins->names_zmm;
else
- indexes64 = indexes32 = names_ymm;
+ indexes64 = indexes32 = ins->names_ymm;
break;
default:
abort ();
@@ -11630,9 +11639,9 @@ OP_E_memory (int bytemode, int sizeflag)
haveindex = vindex != 4;
break;
}
- scale = sib.scale;
- base = sib.base;
- codep++;
+ scale = ins->sib.scale;
+ base = ins->sib.base;
+ ins->codep++;
}
else
{
@@ -11641,38 +11650,38 @@ OP_E_memory (int bytemode, int sizeflag)
|| bytemode == vex_vsib_q_w_dq_mode
|| bytemode == vex_sibmem_mode)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
}
rbase = base + add;
- switch (modrm.mod)
+ switch (ins->modrm.mod)
{
case 0:
if (base == 5)
{
havebase = 0;
- if (address_mode == mode_64bit && !havesib)
+ if (ins->address_mode == mode_64bit && !havesib)
riprel = 1;
- disp = get32s ();
+ disp = get32s (ins);
if (riprel && bytemode == v_bndmk_mode)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
}
break;
case 1:
- FETCH_DATA (the_info, codep + 1);
- disp = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ disp = *ins->codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
- if (vex.evex && shift > 0)
+ if (ins->vex.evex && shift > 0)
disp <<= shift;
break;
case 2:
- disp = get32s ();
+ disp = get32s (ins);
break;
}
@@ -11681,9 +11690,9 @@ OP_E_memory (int bytemode, int sizeflag)
if (havesib
&& !havebase
&& !haveindex
- && address_mode != mode_16bit)
+ && ins->address_mode != mode_16bit)
{
- if (address_mode == mode_64bit)
+ if (ins->address_mode == mode_64bit)
{
if (addr32flag)
{
@@ -11706,41 +11715,41 @@ OP_E_memory (int bytemode, int sizeflag)
|| needindex
|| (havesib && (haveindex || scale != 0)));
- if (!intel_syntax)
- if (modrm.mod != 0 || base == 5)
+ if (!ins->intel_syntax)
+ if (ins->modrm.mod != 0 || base == 5)
{
if (havedisp || riprel)
- print_displacement (scratchbuf, disp);
+ print_displacement (ins, ins->scratchbuf, disp);
else
- print_operand_value (scratchbuf, 1, disp);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, disp);
+ oappend (ins, ins->scratchbuf);
if (riprel)
{
- set_op (disp, 1);
- oappend (!addr32flag ? "(%rip)" : "(%eip)");
+ set_op (ins, disp, 1);
+ oappend (ins, !addr32flag ? "(%rip)" : "(%eip)");
}
}
if ((havebase || haveindex || needindex || needaddr32 || riprel)
- && (address_mode != mode_64bit
+ && (ins->address_mode != mode_64bit
|| ((bytemode != v_bnd_mode)
&& (bytemode != v_bndmk_mode)
&& (bytemode != bnd_mode)
&& (bytemode != bnd_swap_mode))))
- used_prefixes |= PREFIX_ADDR;
+ ins->used_prefixes |= PREFIX_ADDR;
- if (havedisp || (intel_syntax && riprel))
+ if (havedisp || (ins->intel_syntax && riprel))
{
- *obufp++ = open_char;
- if (intel_syntax && riprel)
+ *ins->obufp++ = ins->open_char;
+ if (ins->intel_syntax && riprel)
{
- set_op (disp, 1);
- oappend (!addr32flag ? "rip" : "eip");
+ set_op (ins, disp, 1);
+ oappend (ins, !addr32flag ? "rip" : "eip");
}
- *obufp = '\0';
+ *ins->obufp = '\0';
if (havebase)
- oappend (address_mode == mode_64bit && !addr32flag
- ? names64[rbase] : names32[rbase]);
+ oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+ ? ins->names64[rbase] : ins->names32[rbase]);
if (havesib)
{
/* ESP/RSP won't allow index. If base isn't ESP/RSP,
@@ -11750,78 +11759,78 @@ OP_E_memory (int bytemode, int sizeflag)
|| haveindex
|| (havebase && base != ESP_REG_NUM))
{
- if (!intel_syntax || havebase)
+ if (!ins->intel_syntax || havebase)
{
- *obufp++ = separator_char;
- *obufp = '\0';
+ *ins->obufp++ = ins->separator_char;
+ *ins->obufp = '\0';
}
if (haveindex)
{
- if (address_mode == mode_64bit || vindex < 16)
- oappend (address_mode == mode_64bit && !addr32flag
+ if (ins->address_mode == mode_64bit || vindex < 16)
+ oappend (ins, ins->address_mode == mode_64bit && !addr32flag
? indexes64[vindex] : indexes32[vindex]);
else
- oappend ("(bad)");
+ oappend (ins, "(bad)");
}
else
- oappend (address_mode == mode_64bit && !addr32flag
- ? index64 : index32);
+ oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+ ? ins->index64 : ins->index32);
- *obufp++ = scale_char;
- *obufp = '\0';
- sprintf (scratchbuf, "%d", 1 << scale);
- oappend (scratchbuf);
+ *ins->obufp++ = ins->scale_char;
+ *ins->obufp = '\0';
+ sprintf (ins->scratchbuf, "%d", 1 << scale);
+ oappend (ins, ins->scratchbuf);
}
}
- if (intel_syntax
- && (disp || modrm.mod != 0 || base == 5))
+ if (ins->intel_syntax
+ && (disp || ins->modrm.mod != 0 || base == 5))
{
if (!havedisp || (bfd_signed_vma) disp >= 0)
{
- *obufp++ = '+';
- *obufp = '\0';
+ *ins->obufp++ = '+';
+ *ins->obufp = '\0';
}
- else if (modrm.mod != 1 && disp != -disp)
+ else if (ins->modrm.mod != 1 && disp != -disp)
{
- *obufp++ = '-';
- *obufp = '\0';
- disp = -disp;
+ *ins->obufp++ = '-';
+ *ins->obufp = '\0';
+ disp = - (bfd_signed_vma) disp;
}
if (havedisp)
- print_displacement (scratchbuf, disp);
+ print_displacement (ins, ins->scratchbuf, disp);
else
- print_operand_value (scratchbuf, 1, disp);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, disp);
+ oappend (ins, ins->scratchbuf);
}
- *obufp++ = close_char;
- *obufp = '\0';
+ *ins->obufp++ = ins->close_char;
+ *ins->obufp = '\0';
if (check_gather)
{
/* Both XMM/YMM/ZMM registers must be distinct. */
- int modrm_reg = modrm.reg;
+ int modrm_reg = ins->modrm.reg;
- if (rex & REX_R)
+ if (ins->rex & REX_R)
modrm_reg += 8;
- if (!vex.r)
+ if (!ins->vex.r)
modrm_reg += 16;
if (vindex == modrm_reg)
- oappend ("/(bad)");
+ oappend (ins, "/(bad)");
}
}
- else if (intel_syntax)
+ else if (ins->intel_syntax)
{
- if (modrm.mod != 0 || base == 5)
+ if (ins->modrm.mod != 0 || base == 5)
{
- if (!active_seg_prefix)
+ if (!ins->active_seg_prefix)
{
- oappend (names_seg[ds_reg - es_reg]);
- oappend (":");
+ oappend (ins, ins->names_seg[ds_reg - es_reg]);
+ oappend (ins, ":");
}
- print_operand_value (scratchbuf, 1, disp);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, disp);
+ oappend (ins, ins->scratchbuf);
}
}
}
@@ -11832,124 +11841,124 @@ OP_E_memory (int bytemode, int sizeflag)
|| bytemode == vex_vsib_d_w_dq_mode
|| bytemode == vex_vsib_q_w_dq_mode)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
else
{
/* 16 bit address mode */
- used_prefixes |= prefixes & PREFIX_ADDR;
- switch (modrm.mod)
+ ins->used_prefixes |= ins->prefixes & PREFIX_ADDR;
+ switch (ins->modrm.mod)
{
case 0:
- if (modrm.rm == 6)
+ if (ins->modrm.rm == 6)
{
- disp = get16 ();
+ disp = get16 (ins);
if ((disp & 0x8000) != 0)
disp -= 0x10000;
}
break;
case 1:
- FETCH_DATA (the_info, codep + 1);
- disp = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ disp = *ins->codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
- if (vex.evex && shift > 0)
+ if (ins->vex.evex && shift > 0)
disp <<= shift;
break;
case 2:
- disp = get16 ();
+ disp = get16 (ins);
if ((disp & 0x8000) != 0)
disp -= 0x10000;
break;
}
- if (!intel_syntax)
- if (modrm.mod != 0 || modrm.rm == 6)
+ if (!ins->intel_syntax)
+ if (ins->modrm.mod != 0 || ins->modrm.rm == 6)
{
- print_displacement (scratchbuf, disp);
- oappend (scratchbuf);
+ print_displacement (ins, ins->scratchbuf, disp);
+ oappend (ins, ins->scratchbuf);
}
- if (modrm.mod != 0 || modrm.rm != 6)
+ if (ins->modrm.mod != 0 || ins->modrm.rm != 6)
{
- *obufp++ = open_char;
- *obufp = '\0';
- oappend (index16[modrm.rm]);
- if (intel_syntax
- && (disp || modrm.mod != 0 || modrm.rm == 6))
+ *ins->obufp++ = ins->open_char;
+ *ins->obufp = '\0';
+ oappend (ins, ins->index16[ins->modrm.rm]);
+ if (ins->intel_syntax
+ && (disp || ins->modrm.mod != 0 || ins->modrm.rm == 6))
{
if ((bfd_signed_vma) disp >= 0)
{
- *obufp++ = '+';
- *obufp = '\0';
+ *ins->obufp++ = '+';
+ *ins->obufp = '\0';
}
- else if (modrm.mod != 1)
+ else if (ins->modrm.mod != 1)
{
- *obufp++ = '-';
- *obufp = '\0';
- disp = -disp;
+ *ins->obufp++ = '-';
+ *ins->obufp = '\0';
+ disp = - (bfd_signed_vma) disp;
}
- print_displacement (scratchbuf, disp);
- oappend (scratchbuf);
+ print_displacement (ins, ins->scratchbuf, disp);
+ oappend (ins, ins->scratchbuf);
}
- *obufp++ = close_char;
- *obufp = '\0';
+ *ins->obufp++ = ins->close_char;
+ *ins->obufp = '\0';
}
- else if (intel_syntax)
+ else if (ins->intel_syntax)
{
- if (!active_seg_prefix)
+ if (!ins->active_seg_prefix)
{
- oappend (names_seg[ds_reg - es_reg]);
- oappend (":");
+ oappend (ins, ins->names_seg[ds_reg - es_reg]);
+ oappend (ins, ":");
}
- print_operand_value (scratchbuf, 1, disp & 0xffff);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, disp & 0xffff);
+ oappend (ins, ins->scratchbuf);
}
}
- if (vex.b)
+ if (ins->vex.b)
{
- evex_used |= EVEX_b_used;
- if (!vex.no_broadcast)
+ ins->evex_used |= EVEX_b_used;
+ if (!ins->vex.no_broadcast)
{
if (bytemode == xh_mode)
{
- if (vex.w)
- oappend ("{bad}");
+ if (ins->vex.w)
+ oappend (ins, "{bad}");
else
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("{1to8}");
+ oappend (ins, "{1to8}");
break;
case 256:
- oappend ("{1to16}");
+ oappend (ins, "{1to16}");
break;
case 512:
- oappend ("{1to32}");
+ oappend (ins, "{1to32}");
break;
default:
abort ();
}
}
}
- else if (vex.w
+ else if (ins->vex.w
|| bytemode == evex_half_bcst_xmmqdh_mode
|| bytemode == evex_half_bcst_xmmq_mode)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("{1to2}");
+ oappend (ins, "{1to2}");
break;
case 256:
- oappend ("{1to4}");
+ oappend (ins, "{1to4}");
break;
case 512:
- oappend ("{1to8}");
+ oappend (ins, "{1to8}");
break;
default:
abort ();
@@ -11958,146 +11967,150 @@ OP_E_memory (int bytemode, int sizeflag)
else if (bytemode == x_mode
|| bytemode == evex_half_bcst_xmmqh_mode)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- oappend ("{1to4}");
+ oappend (ins, "{1to4}");
break;
case 256:
- oappend ("{1to8}");
+ oappend (ins, "{1to8}");
break;
case 512:
- oappend ("{1to16}");
+ oappend (ins, "{1to16}");
break;
default:
abort ();
}
}
else
- vex.no_broadcast = 1;
+ ins->vex.no_broadcast = 1;
}
- if (vex.no_broadcast)
- oappend ("{bad}");
+ if (ins->vex.no_broadcast)
+ oappend (ins, "{bad}");
}
}
static void
-OP_E (int bytemode, int sizeflag)
+OP_E (instr_info *ins, int bytemode, int sizeflag)
{
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
- if (modrm.mod == 3)
+ if (ins->modrm.mod == 3)
{
if ((sizeflag & SUFFIX_ALWAYS)
&& (bytemode == b_swap_mode
|| bytemode == bnd_swap_mode
|| bytemode == v_swap_mode))
- swap_operand ();
+ swap_operand (ins);
- print_register (modrm.rm, REX_B, bytemode, sizeflag);
+ print_register (ins, ins->modrm.rm, REX_B, bytemode, sizeflag);
}
else
- OP_E_memory (bytemode, sizeflag);
+ OP_E_memory (ins, bytemode, sizeflag);
}
static void
-OP_G (int bytemode, int sizeflag)
+OP_G (instr_info *ins, int bytemode, int sizeflag)
{
- if (vex.evex && !vex.r && address_mode == mode_64bit)
+ if (ins->vex.evex && !ins->vex.r && ins->address_mode == mode_64bit)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- print_register (modrm.reg, REX_R, bytemode, sizeflag);
+ print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
}
+#ifdef BFD64
static bfd_vma
-get64 (void)
+get64 (instr_info *ins)
{
bfd_vma x;
-#ifdef BFD64
unsigned int a;
unsigned int b;
- FETCH_DATA (the_info, codep + 8);
- a = *codep++ & 0xff;
- a |= (*codep++ & 0xff) << 8;
- a |= (*codep++ & 0xff) << 16;
- a |= (*codep++ & 0xffu) << 24;
- b = *codep++ & 0xff;
- b |= (*codep++ & 0xff) << 8;
- b |= (*codep++ & 0xff) << 16;
- b |= (*codep++ & 0xffu) << 24;
+ FETCH_DATA (ins->info, ins->codep + 8);
+ a = *ins->codep++ & 0xff;
+ a |= (*ins->codep++ & 0xff) << 8;
+ a |= (*ins->codep++ & 0xff) << 16;
+ a |= (*ins->codep++ & 0xffu) << 24;
+ b = *ins->codep++ & 0xff;
+ b |= (*ins->codep++ & 0xff) << 8;
+ b |= (*ins->codep++ & 0xff) << 16;
+ b |= (*ins->codep++ & 0xffu) << 24;
x = a + ((bfd_vma) b << 32);
+ return x;
+}
#else
+static bfd_vma
+get64 (instr_info *ins ATTRIBUTE_UNUSED)
+{
abort ();
- x = 0;
-#endif
- return x;
+ return 0;
}
+#endif
static bfd_signed_vma
-get32 (void)
+get32 (instr_info *ins)
{
- bfd_vma x = 0;
+ bfd_signed_vma x = 0;
- FETCH_DATA (the_info, codep + 4);
- x = *codep++ & (bfd_vma) 0xff;
- x |= (*codep++ & (bfd_vma) 0xff) << 8;
- x |= (*codep++ & (bfd_vma) 0xff) << 16;
- x |= (*codep++ & (bfd_vma) 0xff) << 24;
+ FETCH_DATA (ins->info, ins->codep + 4);
+ x = *ins->codep++ & (bfd_signed_vma) 0xff;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
return x;
}
static bfd_signed_vma
-get32s (void)
+get32s (instr_info *ins)
{
- bfd_vma x = 0;
+ bfd_signed_vma x = 0;
- FETCH_DATA (the_info, codep + 4);
- x = *codep++ & (bfd_vma) 0xff;
- x |= (*codep++ & (bfd_vma) 0xff) << 8;
- x |= (*codep++ & (bfd_vma) 0xff) << 16;
- x |= (*codep++ & (bfd_vma) 0xff) << 24;
+ FETCH_DATA (ins->info, ins->codep + 4);
+ x = *ins->codep++ & (bfd_signed_vma) 0xff;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
- x = (x ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31);
+ x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
return x;
}
static int
-get16 (void)
+get16 (instr_info *ins)
{
int x = 0;
- FETCH_DATA (the_info, codep + 2);
- x = *codep++ & 0xff;
- x |= (*codep++ & 0xff) << 8;
+ FETCH_DATA (ins->info, ins->codep + 2);
+ x = *ins->codep++ & 0xff;
+ x |= (*ins->codep++ & 0xff) << 8;
return x;
}
static void
-set_op (bfd_vma op, int riprel)
+set_op (instr_info *ins, bfd_vma op, int riprel)
{
- op_index[op_ad] = op_ad;
- if (address_mode == mode_64bit)
+ ins->op_index[ins->op_ad] = ins->op_ad;
+ if (ins->address_mode == mode_64bit)
{
- op_address[op_ad] = op;
- op_riprel[op_ad] = riprel;
+ ins->op_address[ins->op_ad] = op;
+ ins->op_riprel[ins->op_ad] = riprel;
}
else
{
/* Mask to get a 32-bit address. */
- op_address[op_ad] = op & 0xffffffff;
- op_riprel[op_ad] = riprel & 0xffffffff;
+ ins->op_address[ins->op_ad] = op & 0xffffffff;
+ ins->op_riprel[ins->op_ad] = riprel & 0xffffffff;
}
}
static void
-OP_REG (int code, int sizeflag)
+OP_REG (instr_info *ins, int code, int sizeflag)
{
const char *s;
int add;
@@ -12106,12 +12119,12 @@ OP_REG (int code, int sizeflag)
{
case es_reg: case ss_reg: case cs_reg:
case ds_reg: case fs_reg: case gs_reg:
- oappend (names_seg[code - es_reg]);
+ oappend (ins, ins->names_seg[code - es_reg]);
return;
}
USED_REX (REX_B);
- if (rex & REX_B)
+ if (ins->rex & REX_B)
add = 8;
else
add = 0;
@@ -12120,23 +12133,23 @@ OP_REG (int code, int sizeflag)
{
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
case sp_reg: case bp_reg: case si_reg: case di_reg:
- s = names16[code - ax_reg + add];
+ s = ins->names16[code - ax_reg + add];
break;
case ah_reg: case ch_reg: case dh_reg: case bh_reg:
USED_REX (0);
/* Fall through. */
case al_reg: case cl_reg: case dl_reg: case bl_reg:
- if (rex)
- s = names8rex[code - al_reg + add];
+ if (ins->rex)
+ s = ins->names8rex[code - al_reg + add];
else
- s = names8[code - al_reg];
+ s = ins->names8[code - al_reg];
break;
case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
- if (address_mode == mode_64bit
- && ((sizeflag & DFLAG) || (rex & REX_W)))
+ if (ins->address_mode == mode_64bit
+ && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
{
- s = names64[code - rAX_reg + add];
+ s = ins->names64[code - rAX_reg + add];
break;
}
code += eAX_reg - rAX_reg;
@@ -12144,65 +12157,65 @@ OP_REG (int code, int sizeflag)
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
USED_REX (REX_W);
- if (rex & REX_W)
- s = names64[code - eAX_reg + add];
+ if (ins->rex & REX_W)
+ s = ins->names64[code - eAX_reg + add];
else
{
if (sizeflag & DFLAG)
- s = names32[code - eAX_reg + add];
+ s = ins->names32[code - eAX_reg + add];
else
- s = names16[code - eAX_reg + add];
- used_prefixes |= (prefixes & PREFIX_DATA);
+ s = ins->names16[code - eAX_reg + add];
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
default:
s = INTERNAL_DISASSEMBLER_ERROR;
break;
}
- oappend (s);
+ oappend (ins, s);
}
static void
-OP_IMREG (int code, int sizeflag)
+OP_IMREG (instr_info *ins, int code, int sizeflag)
{
const char *s;
switch (code)
{
case indir_dx_reg:
- if (intel_syntax)
+ if (ins->intel_syntax)
s = "dx";
else
s = "(%dx)";
break;
case al_reg: case cl_reg:
- s = names8[code - al_reg];
+ s = ins->names8[code - al_reg];
break;
case eAX_reg:
USED_REX (REX_W);
- if (rex & REX_W)
+ if (ins->rex & REX_W)
{
- s = *names64;
+ s = *ins->names64;
break;
}
/* Fall through. */
case z_mode_ax_reg:
- if ((rex & REX_W) || (sizeflag & DFLAG))
- s = *names32;
+ if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+ s = *ins->names32;
else
- s = *names16;
- if (!(rex & REX_W))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ s = *ins->names16;
+ if (!(ins->rex & REX_W))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
default:
s = INTERNAL_DISASSEMBLER_ERROR;
break;
}
- oappend (s);
+ oappend (ins, s);
}
static void
-OP_I (int bytemode, int sizeflag)
+OP_I (instr_info *ins, int bytemode, int sizeflag)
{
bfd_signed_vma op;
bfd_signed_vma mask = -1;
@@ -12210,72 +12223,72 @@ OP_I (int bytemode, int sizeflag)
switch (bytemode)
{
case b_mode:
- FETCH_DATA (the_info, codep + 1);
- op = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ op = *ins->codep++;
mask = 0xff;
break;
case v_mode:
USED_REX (REX_W);
- if (rex & REX_W)
- op = get32s ();
+ if (ins->rex & REX_W)
+ op = get32s (ins);
else
{
if (sizeflag & DFLAG)
{
- op = get32 ();
+ op = get32 (ins);
mask = 0xffffffff;
}
else
{
- op = get16 ();
+ op = get16 (ins);
mask = 0xfffff;
}
- used_prefixes |= (prefixes & PREFIX_DATA);
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
break;
case d_mode:
mask = 0xffffffff;
- op = get32 ();
+ op = get32 (ins);
break;
case w_mode:
mask = 0xfffff;
- op = get16 ();
+ op = get16 (ins);
break;
case const_1_mode:
- if (intel_syntax)
- oappend ("1");
+ if (ins->intel_syntax)
+ oappend (ins, "1");
return;
default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
+ oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
return;
}
op &= mask;
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, op);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
static void
-OP_I64 (int bytemode, int sizeflag)
+OP_I64 (instr_info *ins, int bytemode, int sizeflag)
{
- if (bytemode != v_mode || address_mode != mode_64bit || !(rex & REX_W))
+ if (bytemode != v_mode || ins->address_mode != mode_64bit || 
!(ins->rex & REX_W))
{
- OP_I (bytemode, sizeflag);
+ OP_I (ins, bytemode, sizeflag);
return;
}
USED_REX (REX_W);
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, get64 ());
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, get64 (ins));
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
static void
-OP_sI (int bytemode, int sizeflag)
+OP_sI (instr_info *ins, int bytemode, int sizeflag)
{
bfd_signed_vma op;
@@ -12283,17 +12296,17 @@ OP_sI (int bytemode, int sizeflag)
{
case b_mode:
case b_T_mode:
- FETCH_DATA (the_info, codep + 1);
- op = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ op = *ins->codep++;
if ((op & 0x80) != 0)
op -= 0x100;
if (bytemode == b_T_mode)
{
- if (address_mode != mode_64bit
- || !((sizeflag & DFLAG) || (rex & REX_W)))
+ if (ins->address_mode != mode_64bit
+ || !((sizeflag & DFLAG) || (ins->rex & REX_W)))
{
/* The operand-size prefix is overridden by a REX prefix. */
- if ((sizeflag & DFLAG) || (rex & REX_W))
+ if ((sizeflag & DFLAG) || (ins->rex & REX_W))
op &= 0xffffffff;
else
op &= 0xffff;
@@ -12301,7 +12314,7 @@ OP_sI (int bytemode, int sizeflag)
}
else
{
- if (!(rex & REX_W))
+ if (!(ins->rex & REX_W))
{
if (sizeflag & DFLAG)
op &= 0xffffffff;
@@ -12312,23 +12325,23 @@ OP_sI (int bytemode, int sizeflag)
break;
case v_mode:
/* The operand-size prefix is overridden by a REX prefix. */
- if ((sizeflag & DFLAG) || (rex & REX_W))
- op = get32s ();
+ if ((sizeflag & DFLAG) || (ins->rex & REX_W))
+ op = get32s (ins);
else
- op = get16 ();
+ op = get16 (ins);
break;
default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
+ oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
return;
}
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, op);
- oappend_maybe_intel (scratchbuf);
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+ oappend_maybe_intel (ins, ins->scratchbuf);
}
static void
-OP_J (int bytemode, int sizeflag)
+OP_J (instr_info *ins, int bytemode, int sizeflag)
{
bfd_vma disp;
bfd_vma mask = -1;
@@ -12337,21 +12350,21 @@ OP_J (int bytemode, int sizeflag)
switch (bytemode)
{
case b_mode:
- FETCH_DATA (the_info, codep + 1);
- disp = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ disp = *ins->codep++;
if ((disp & 0x80) != 0)
disp -= 0x100;
break;
case v_mode:
case dqw_mode:
if ((sizeflag & DFLAG)
- || (address_mode == mode_64bit
- && ((isa64 == intel64 && bytemode != dqw_mode)
- || (rex & REX_W))))
- disp = get32s ();
+ || (ins->address_mode == mode_64bit
+ && ((ins->isa64 == intel64 && bytemode != dqw_mode)
+ || (ins->rex & REX_W))))
+ disp = get32s (ins);
else
{
- disp = get16 ();
+ disp = get16 (ins);
if ((disp & 0x8000) != 0)
disp -= 0x10000;
/* In 16bit mode, address is wrapped around at 64k within
@@ -12359,251 +12372,254 @@ OP_J (int bytemode, int sizeflag)
instruction means that the pc is masked to 16 bits after
the displacement is added! */
mask = 0xffff;
- if ((prefixes & PREFIX_DATA) == 0)
- segment = ((start_pc + (codep - start_codep))
+ if ((ins->prefixes & PREFIX_DATA) == 0)
+ segment = ((ins->start_pc + (ins->codep - ins->start_codep))
& ~((bfd_vma) 0xffff));
}
- if (address_mode != mode_64bit
- || (isa64 != intel64 && !(rex & REX_W)))
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if (ins->address_mode != mode_64bit
+ || (ins->isa64 != intel64 && !(ins->rex & REX_W)))
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
break;
default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
+ oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
return;
}
- disp = ((start_pc + (codep - start_codep) + disp) & mask) | segment;
- set_op (disp, 0);
- print_operand_value (scratchbuf, 1, disp);
- oappend (scratchbuf);
+ disp = ((ins->start_pc + (ins->codep - ins->start_codep) + disp) & 
mask) | segment;
+ set_op (ins, disp, 0);
+ print_operand_value (ins, ins->scratchbuf, 1, disp);
+ oappend (ins, ins->scratchbuf);
}
static void
-OP_SEG (int bytemode, int sizeflag)
+OP_SEG (instr_info *ins, int bytemode, int sizeflag)
{
if (bytemode == w_mode)
- oappend (names_seg[modrm.reg]);
+ oappend (ins, ins->names_seg[ins->modrm.reg]);
else
- OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
+ OP_E (ins, ins->modrm.mod == 3 ? bytemode : w_mode, sizeflag);
}
static void
-OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
+OP_DIR (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag)
{
int seg, offset;
if (sizeflag & DFLAG)
{
- offset = get32 ();
- seg = get16 ();
+ offset = get32 (ins);
+ seg = get16 (ins);
}
else
{
- offset = get16 ();
- seg = get16 ();
+ offset = get16 (ins);
+ seg = get16 (ins);
}
- used_prefixes |= (prefixes & PREFIX_DATA);
- if (intel_syntax)
- sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+ if (ins->intel_syntax)
+ sprintf (ins->scratchbuf, "0x%x:0x%x", seg, offset);
else
- sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
- oappend (scratchbuf);
+ sprintf (ins->scratchbuf, "$0x%x,$0x%x", seg, offset);
+ oappend (ins, ins->scratchbuf);
}
static void
-OP_OFF (int bytemode, int sizeflag)
+OP_OFF (instr_info *ins, int bytemode, int sizeflag)
{
bfd_vma off;
- if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
- intel_operand_size (bytemode, sizeflag);
- append_seg ();
+ if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+ intel_operand_size (ins, bytemode, sizeflag);
+ append_seg (ins);
- if ((sizeflag & AFLAG) || address_mode == mode_64bit)
- off = get32 ();
+ if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+ off = get32 (ins);
else
- off = get16 ();
+ off = get16 (ins);
- if (intel_syntax)
+ if (ins->intel_syntax)
{
- if (!active_seg_prefix)
+ if (!ins->active_seg_prefix)
{
- oappend (names_seg[ds_reg - es_reg]);
- oappend (":");
+ oappend (ins, ins->names_seg[ds_reg - es_reg]);
+ oappend (ins, ":");
}
}
- print_operand_value (scratchbuf, 1, off);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, off);
+ oappend (ins, ins->scratchbuf);
}
static void
-OP_OFF64 (int bytemode, int sizeflag)
+OP_OFF64 (instr_info *ins, int bytemode, int sizeflag)
{
bfd_vma off;
- if (address_mode != mode_64bit
- || (prefixes & PREFIX_ADDR))
+ if (ins->address_mode != mode_64bit
+ || (ins->prefixes & PREFIX_ADDR))
{
- OP_OFF (bytemode, sizeflag);
+ OP_OFF (ins, bytemode, sizeflag);
return;
}
- if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
- intel_operand_size (bytemode, sizeflag);
- append_seg ();
+ if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+ intel_operand_size (ins, bytemode, sizeflag);
+ append_seg (ins);
- off = get64 ();
+ off = get64 (ins);
- if (intel_syntax)
+ if (ins->intel_syntax)
{
- if (!active_seg_prefix)
+ if (!ins->active_seg_prefix)
{
- oappend (names_seg[ds_reg - es_reg]);
- oappend (":");
+ oappend (ins, ins->names_seg[ds_reg - es_reg]);
+ oappend (ins, ":");
}
}
- print_operand_value (scratchbuf, 1, off);
- oappend (scratchbuf);
+ print_operand_value (ins, ins->scratchbuf, 1, off);
+ oappend (ins, ins->scratchbuf);
}
static void
-ptr_reg (int code, int sizeflag)
+ptr_reg (instr_info *ins, int code, int sizeflag)
{
const char *s;
- *obufp++ = open_char;
- used_prefixes |= (prefixes & PREFIX_ADDR);
- if (address_mode == mode_64bit)
+ *ins->obufp++ = ins->open_char;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
+ if (ins->address_mode == mode_64bit)
{
if (!(sizeflag & AFLAG))
- s = names32[code - eAX_reg];
+ s = ins->names32[code - eAX_reg];
else
- s = names64[code - eAX_reg];
+ s = ins->names64[code - eAX_reg];
}
else if (sizeflag & AFLAG)
- s = names32[code - eAX_reg];
+ s = ins->names32[code - eAX_reg];
else
- s = names16[code - eAX_reg];
- oappend (s);
- *obufp++ = close_char;
- *obufp = 0;
+ s = ins->names16[code - eAX_reg];
+ oappend (ins, s);
+ *ins->obufp++ = ins->close_char;
+ *ins->obufp = 0;
}
static void
-OP_ESreg (int code, int sizeflag)
+OP_ESreg (instr_info *ins, int code, int sizeflag)
{
- if (intel_syntax)
+ if (ins->intel_syntax)
{
- switch (codep[-1])
+ switch (ins->codep[-1])
{
case 0x6d: /* insw/insl */
- intel_operand_size (z_mode, sizeflag);
+ intel_operand_size (ins, z_mode, sizeflag);
break;
case 0xa5: /* movsw/movsl/movsq */
case 0xa7: /* cmpsw/cmpsl/cmpsq */
case 0xab: /* stosw/stosl */
case 0xaf: /* scasw/scasl */
- intel_operand_size (v_mode, sizeflag);
+ intel_operand_size (ins, v_mode, sizeflag);
break;
default:
- intel_operand_size (b_mode, sizeflag);
+ intel_operand_size (ins, b_mode, sizeflag);
}
}
- oappend_maybe_intel ("%es:");
- ptr_reg (code, sizeflag);
+ oappend_maybe_intel (ins, "%es:");
+ ptr_reg (ins, code, sizeflag);
}
static void
-OP_DSreg (int code, int sizeflag)
+OP_DSreg (instr_info *ins, int code, int sizeflag)
{
- if (intel_syntax)
+ if (ins->intel_syntax)
{
- switch (codep[-1])
+ switch (ins->codep[-1])
{
case 0x6f: /* outsw/outsl */
- intel_operand_size (z_mode, sizeflag);
+ intel_operand_size (ins, z_mode, sizeflag);
break;
case 0xa5: /* movsw/movsl/movsq */
case 0xa7: /* cmpsw/cmpsl/cmpsq */
case 0xad: /* lodsw/lodsl/lodsq */
- intel_operand_size (v_mode, sizeflag);
+ intel_operand_size (ins, v_mode, sizeflag);
break;
default:
- intel_operand_size (b_mode, sizeflag);
+ intel_operand_size (ins, b_mode, sizeflag);
}
}
- /* Set active_seg_prefix to PREFIX_DS if it is unset so that the
+ /* Set ins->active_seg_prefix to PREFIX_DS if it is unset so that the
default segment register DS is printed. */
- if (!active_seg_prefix)
- active_seg_prefix = PREFIX_DS;
- append_seg ();
- ptr_reg (code, sizeflag);
+ if (!ins->active_seg_prefix)
+ ins->active_seg_prefix = PREFIX_DS;
+ append_seg (ins);
+ ptr_reg (ins, code, sizeflag);
}
static void
-OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_C (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag 
ATTRIBUTE_UNUSED)
{
int add;
- if (rex & REX_R)
+ if (ins->rex & REX_R)
{
USED_REX (REX_R);
add = 8;
}
- else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
+ else if (ins->address_mode != mode_64bit && (ins->prefixes & PREFIX_LOCK))
{
- all_prefixes[last_lock_prefix] = 0;
- used_prefixes |= PREFIX_LOCK;
+ ins->all_prefixes[ins->last_lock_prefix] = 0;
+ ins->used_prefixes |= PREFIX_LOCK;
add = 8;
}
else
add = 0;
- sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
- oappend_maybe_intel (scratchbuf);
+ sprintf (ins->scratchbuf, "%%cr%d", ins->modrm.reg + add);
+ oappend_maybe_intel (ins, ins->scratchbuf);
}
static void
-OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_D (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
int add;
USED_REX (REX_R);
- if (rex & REX_R)
+ if (ins->rex & REX_R)
add = 8;
else
add = 0;
- if (intel_syntax)
- sprintf (scratchbuf, "dr%d", modrm.reg + add);
+ if (ins->intel_syntax)
+ sprintf (ins->scratchbuf, "dr%d", ins->modrm.reg + add);
else
- sprintf (scratchbuf, "%%db%d", modrm.reg + add);
- oappend (scratchbuf);
+ sprintf (ins->scratchbuf, "%%db%d", ins->modrm.reg + add);
+ oappend (ins, ins->scratchbuf);
}
static void
-OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_T (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- sprintf (scratchbuf, "%%tr%d", modrm.reg);
- oappend_maybe_intel (scratchbuf);
+ sprintf (ins->scratchbuf, "%%tr%d", ins->modrm.reg);
+ oappend_maybe_intel (ins, ins->scratchbuf);
}
static void
-OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MMX (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- int reg = modrm.reg;
+ int reg = ins->modrm.reg;
const char **names;
- used_prefixes |= (prefixes & PREFIX_DATA);
- if (prefixes & PREFIX_DATA)
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+ if (ins->prefixes & PREFIX_DATA)
{
- names = names_xmm;
+ names = ins->names_xmm;
USED_REX (REX_R);
- if (rex & REX_R)
+ if (ins->rex & REX_R)
reg += 8;
}
else
- names = names_mm;
- oappend (names[reg]);
+ names = ins->names_mm;
+ oappend (ins, names[reg]);
}
static void
-print_vector_reg (unsigned int reg, int bytemode)
+print_vector_reg (instr_info *ins, unsigned int reg, int bytemode)
{
const char **names;
@@ -12611,31 +12627,31 @@ print_vector_reg (unsigned int reg, int bytemode)
|| bytemode == evex_half_bcst_xmmqh_mode
|| bytemode == evex_half_bcst_xmmq_mode)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
case 256:
- names = names_xmm;
+ names = ins->names_xmm;
break;
case 512:
- names = names_ymm;
+ names = ins->names_ymm;
break;
default:
abort ();
}
}
else if (bytemode == ymm_mode)
- names = names_ymm;
+ names = ins->names_ymm;
else if (bytemode == tmm_mode)
{
if (reg >= 8)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- names = names_tmm;
+ names = ins->names_tmm;
}
- else if (need_vex
+ else if (ins->need_vex
&& bytemode != xmm_mode
&& bytemode != scalar_mode
&& bytemode != xmmdw_mode
@@ -12647,92 +12663,92 @@ print_vector_reg (unsigned int reg, int bytemode)
&& bytemode != d_mode
&& bytemode != q_mode)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- names = names_xmm;
+ names = ins->names_xmm;
break;
case 256:
- if (vex.w
+ if (ins->vex.w
|| bytemode != vex_vsib_q_w_dq_mode)
- names = names_ymm;
+ names = ins->names_ymm;
else
- names = names_xmm;
+ names = ins->names_xmm;
break;
case 512:
- if (vex.w
+ if (ins->vex.w
|| bytemode != vex_vsib_q_w_dq_mode)
- names = names_zmm;
+ names = ins->names_zmm;
else
- names = names_ymm;
+ names = ins->names_ymm;
break;
default:
abort ();
}
}
else
- names = names_xmm;
- oappend (names[reg]);
+ names = ins->names_xmm;
+ oappend (ins, names[reg]);
}
static void
-OP_XMM (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_XMM (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
{
- unsigned int reg = modrm.reg;
+ unsigned int reg = ins->modrm.reg;
USED_REX (REX_R);
- if (rex & REX_R)
+ if (ins->rex & REX_R)
reg += 8;
- if (vex.evex)
+ if (ins->vex.evex)
{
- if (!vex.r)
+ if (!ins->vex.r)
reg += 16;
}
if (bytemode == tmm_mode)
- modrm.reg = reg;
+ ins->modrm.reg = reg;
else if (bytemode == scalar_mode)
- vex.no_broadcast = 1;
+ ins->vex.no_broadcast = 1;
- print_vector_reg (reg, bytemode);
+ print_vector_reg (ins, reg, bytemode);
}
static void
-OP_EM (int bytemode, int sizeflag)
+OP_EM (instr_info *ins, int bytemode, int sizeflag)
{
int reg;
const char **names;
- if (modrm.mod != 3)
+ if (ins->modrm.mod != 3)
{
- if (intel_syntax
+ if (ins->intel_syntax
&& (bytemode == v_mode || bytemode == v_swap_mode))
{
- bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
- used_prefixes |= (prefixes & PREFIX_DATA);
+ bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
return;
}
if ((sizeflag & SUFFIX_ALWAYS) && bytemode == v_swap_mode)
- swap_operand ();
+ swap_operand (ins);
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
- used_prefixes |= (prefixes & PREFIX_DATA);
- reg = modrm.rm;
- if (prefixes & PREFIX_DATA)
+ ins->codep++;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+ reg = ins->modrm.rm;
+ if (ins->prefixes & PREFIX_DATA)
{
- names = names_xmm;
+ names = ins->names_xmm;
USED_REX (REX_B);
- if (rex & REX_B)
+ if (ins->rex & REX_B)
reg += 8;
}
else
- names = names_mm;
- oappend (names[reg]);
+ names = ins->names_mm;
+ oappend (ins, names[reg]);
}
/* cvt* are the only instructions in sse2 which have
@@ -12741,59 +12757,60 @@ OP_EM (int bytemode, int sizeflag)
between SSE and MMX instruction(operands). So we have to handle the
cvt* separately using OP_EMC and OP_MXC */
static void
-OP_EMC (int bytemode, int sizeflag)
+OP_EMC (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod != 3)
+ if (ins->modrm.mod != 3)
{
- if (intel_syntax && bytemode == v_mode)
+ if (ins->intel_syntax && bytemode == v_mode)
{
- bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
- used_prefixes |= (prefixes & PREFIX_DATA);
+ bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
}
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
return;
}
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
- used_prefixes |= (prefixes & PREFIX_DATA);
- oappend (names_mm[modrm.rm]);
+ ins->codep++;
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+ oappend (ins, ins->names_mm[ins->modrm.rm]);
}
static void
-OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MXC (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- used_prefixes |= (prefixes & PREFIX_DATA);
- oappend (names_mm[modrm.reg]);
+ ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+ oappend (ins, ins->names_mm[ins->modrm.reg]);
}
static void
-OP_EX (int bytemode, int sizeflag)
+OP_EX (instr_info *ins, int bytemode, int sizeflag)
{
int reg;
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
if (bytemode == dq_mode)
- bytemode = vex.w ? q_mode : d_mode;
+ bytemode = ins->vex.w ? q_mode : d_mode;
- if (modrm.mod != 3)
+ if (ins->modrm.mod != 3)
{
- OP_E_memory (bytemode, sizeflag);
+ OP_E_memory (ins, bytemode, sizeflag);
return;
}
- reg = modrm.rm;
+ reg = ins->modrm.rm;
USED_REX (REX_B);
- if (rex & REX_B)
+ if (ins->rex & REX_B)
reg += 8;
- if (vex.evex)
+ if (ins->vex.evex)
{
USED_REX (REX_X);
- if ((rex & REX_X))
+ if ((ins->rex & REX_X))
reg += 16;
}
@@ -12802,74 +12819,74 @@ OP_EX (int bytemode, int sizeflag)
|| bytemode == w_swap_mode
|| bytemode == d_swap_mode
|| bytemode == q_swap_mode))
- swap_operand ();
+ swap_operand (ins);
if (bytemode == tmm_mode)
- modrm.rm = reg;
+ ins->modrm.rm = reg;
- print_vector_reg (reg, bytemode);
+ print_vector_reg (ins, reg, bytemode);
}
static void
-OP_MS (int bytemode, int sizeflag)
+OP_MS (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod == 3)
- OP_EM (bytemode, sizeflag);
+ if (ins->modrm.mod == 3)
+ OP_EM (ins, bytemode, sizeflag);
else
- BadOp ();
+ BadOp (ins);
}
static void
-OP_XS (int bytemode, int sizeflag)
+OP_XS (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod == 3)
- OP_EX (bytemode, sizeflag);
+ if (ins->modrm.mod == 3)
+ OP_EX (ins, bytemode, sizeflag);
else
- BadOp ();
+ BadOp (ins);
}
static void
-OP_M (int bytemode, int sizeflag)
+OP_M (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod == 3)
- /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
- BadOp ();
+ if (ins->modrm.mod == 3)
+ /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst ins->modrm */
+ BadOp (ins);
else
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
static void
-OP_0f07 (int bytemode, int sizeflag)
+OP_0f07 (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod != 3 || modrm.rm != 0)
- BadOp ();
+ if (ins->modrm.mod != 3 || ins->modrm.rm != 0)
+ BadOp (ins);
else
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
/* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
32bit mode and "xchg %rax,%rax" in 64bit mode. */
static void
-NOP_Fixup1 (int bytemode, int sizeflag)
+NOP_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
{
- if ((prefixes & PREFIX_DATA) != 0
- || (rex != 0
- && rex != 0x48
- && address_mode == mode_64bit))
- OP_REG (bytemode, sizeflag);
+ if ((ins->prefixes & PREFIX_DATA) != 0
+ || (ins->rex != 0
+ && ins->rex != 0x48
+ && ins->address_mode == mode_64bit))
+ OP_REG (ins, bytemode, sizeflag);
else
- strcpy (obuf, "nop");
+ strcpy (ins->obuf, "nop");
}
static void
-NOP_Fixup2 (int bytemode, int sizeflag)
+NOP_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
{
- if ((prefixes & PREFIX_DATA) != 0
- || (rex != 0
- && rex != 0x48
- && address_mode == mode_64bit))
- OP_IMREG (bytemode, sizeflag);
+ if ((ins->prefixes & PREFIX_DATA) != 0
+ || (ins->rex != 0
+ && ins->rex != 0x48
+ && ins->address_mode == mode_64bit))
+ OP_IMREG (ins, bytemode, sizeflag);
}
static const char *const Suffix3DNow[] = {
@@ -12940,29 +12957,30 @@ static const char *const Suffix3DNow[] = {
};
static void
-OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag 
ATTRIBUTE_UNUSED)
+OP_3DNowSuffix (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
const char *mnemonic;
- FETCH_DATA (the_info, codep + 1);
+ FETCH_DATA (ins->info, ins->codep + 1);
/* AMD 3DNow! instructions are specified by an opcode suffix in the
place where an 8-bit immediate would normally go. ie. the last
byte of the instruction. */
- obufp = mnemonicendp;
- mnemonic = Suffix3DNow[*codep++ & 0xff];
+ ins->obufp = ins->mnemonicendp;
+ mnemonic = Suffix3DNow[*ins->codep++ & 0xff];
if (mnemonic)
- oappend (mnemonic);
+ oappend (ins, mnemonic);
else
{
- /* Since a variable sized modrm/sib chunk is between the start
+ /* Since a variable sized ins->modrm/ins->sib chunk is between the start
of the opcode (0x0f0f) and the opcode suffix, we need to do
- all the modrm processing first, and don't know until now that
+ all the ins->modrm processing first, and don't know until now that
we have a bad opcode. This necessitates some cleaning up. */
- op_out[0][0] = '\0';
- op_out[1][0] = '\0';
- BadOp ();
+ ins->op_out[0][0] = '\0';
+ ins->op_out[1][0] = '\0';
+ BadOp (ins);
}
- mnemonicendp = obufp;
+ ins->mnemonicendp = ins->obufp;
}
static const struct op simd_cmp_op[] =
@@ -13006,119 +13024,120 @@ static const struct op vex_cmp_op[] =
};
static void
-CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+CMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
unsigned int cmp_type;
- FETCH_DATA (the_info, codep + 1);
- cmp_type = *codep++ & 0xff;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ cmp_type = *ins->codep++ & 0xff;
if (cmp_type < ARRAY_SIZE (simd_cmp_op))
{
char suffix [3];
- char *p = mnemonicendp - 2;
+ char *p = ins->mnemonicendp - 2;
suffix[0] = p[0];
suffix[1] = p[1];
suffix[2] = '\0';
sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
- mnemonicendp += simd_cmp_op[cmp_type].len;
+ ins->mnemonicendp += simd_cmp_op[cmp_type].len;
}
- else if (need_vex
+ else if (ins->need_vex
&& cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
{
char suffix [3];
- char *p = mnemonicendp - 2;
+ char *p = ins->mnemonicendp - 2;
suffix[0] = p[0];
suffix[1] = p[1];
suffix[2] = '\0';
cmp_type -= ARRAY_SIZE (simd_cmp_op);
sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
- mnemonicendp += vex_cmp_op[cmp_type].len;
+ ins->mnemonicendp += vex_cmp_op[cmp_type].len;
}
else
{
/* We have a reserved extension byte. Output it directly. */
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, cmp_type);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
}
static void
-OP_Mwait (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Mwait (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
{
/* mwait %eax,%ecx / mwaitx %eax,%ecx,%ebx */
- if (!intel_syntax)
+ if (!ins->intel_syntax)
{
- strcpy (op_out[0], names32[0]);
- strcpy (op_out[1], names32[1]);
+ strcpy (ins->op_out[0], ins->names32[0]);
+ strcpy (ins->op_out[1], ins->names32[1]);
if (bytemode == eBX_reg)
- strcpy (op_out[2], names32[3]);
- two_source_ops = 1;
+ strcpy (ins->op_out[2], ins->names32[3]);
+ ins->two_source_ops = 1;
}
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
}
static void
-OP_Monitor (int bytemode ATTRIBUTE_UNUSED,
+OP_Monitor (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
/* monitor %{e,r,}ax,%ecx,%edx" */
- if (!intel_syntax)
+ if (!ins->intel_syntax)
{
- const char **names = (address_mode == mode_64bit
- ? names64 : names32);
+ const char **names = (ins->address_mode == mode_64bit
+ ? ins->names64 : ins->names32);
- if (prefixes & PREFIX_ADDR)
+ if (ins->prefixes & PREFIX_ADDR)
{
/* Remove "addr16/addr32". */
- all_prefixes[last_addr_prefix] = 0;
- names = (address_mode != mode_32bit
- ? names32 : names16);
- used_prefixes |= PREFIX_ADDR;
+ ins->all_prefixes[ins->last_addr_prefix] = 0;
+ names = (ins->address_mode != mode_32bit
+ ? ins->names32 : ins->names16);
+ ins->used_prefixes |= PREFIX_ADDR;
}
- else if (address_mode == mode_16bit)
- names = names16;
- strcpy (op_out[0], names[0]);
- strcpy (op_out[1], names32[1]);
- strcpy (op_out[2], names32[2]);
- two_source_ops = 1;
+ else if (ins->address_mode == mode_16bit)
+ names = ins->names16;
+ strcpy (ins->op_out[0], names[0]);
+ strcpy (ins->op_out[1], ins->names32[1]);
+ strcpy (ins->op_out[2], ins->names32[2]);
+ ins->two_source_ops = 1;
}
/* Skip mod/rm byte. */
MODRM_CHECK;
- codep++;
+ ins->codep++;
}
static void
-BadOp (void)
+BadOp (instr_info *ins)
{
/* Throw away prefixes and 1st. opcode byte. */
- codep = insn_codep + 1;
- oappend ("(bad)");
+ ins->codep = ins->insn_codep + 1;
+ oappend (ins, "(bad)");
}
static void
-REP_Fixup (int bytemode, int sizeflag)
+REP_Fixup (instr_info *ins, int bytemode, int sizeflag)
{
/* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
lods and stos. */
- if (prefixes & PREFIX_REPZ)
- all_prefixes[last_repz_prefix] = REP_PREFIX;
+ if (ins->prefixes & PREFIX_REPZ)
+ ins->all_prefixes[ins->last_repz_prefix] = REP_PREFIX;
switch (bytemode)
{
case al_reg:
case eAX_reg:
case indir_dx_reg:
- OP_IMREG (bytemode, sizeflag);
+ OP_IMREG (ins, bytemode, sizeflag);
break;
case eDI_reg:
- OP_ESreg (bytemode, sizeflag);
+ OP_ESreg (ins, bytemode, sizeflag);
break;
case eSI_reg:
- OP_DSreg (bytemode, sizeflag);
+ OP_DSreg (ins, bytemode, sizeflag);
break;
default:
abort ();
@@ -13127,275 +13146,276 @@ REP_Fixup (int bytemode, int sizeflag)
}
static void
-SEP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+SEP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- if ( isa64 != amd64 )
+ if ( ins->isa64 != amd64 )
return;
- obufp = obuf;
- BadOp ();
- mnemonicendp = obufp;
- ++codep;
+ ins->obufp = ins->obuf;
+ BadOp (ins);
+ ins->mnemonicendp = ins->obufp;
+ ++ins->codep;
}
/* For BND-prefixed instructions 0xF2 prefix should be displayed as
"bnd". */
static void
-BND_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+BND_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+ int sizeflag ATTRIBUTE_UNUSED)
{
- if (prefixes & PREFIX_REPNZ)
- all_prefixes[last_repnz_prefix] = BND_PREFIX;
+ if (ins->prefixes & PREFIX_REPNZ)
+ ins->all_prefixes[ins->last_repnz_prefix] = BND_PREFIX;
}
/* For NOTRACK-prefixed instructions, 0x3E prefix should be displayed as
"notrack". */
static void
-NOTRACK_Fixup (int bytemode ATTRIBUTE_UNUSED,
+NOTRACK_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
-
/* Since active_seg_prefix is not set in 64-bit mode, check whether
we've seen a PREFIX_DS. */
- if ((prefixes & PREFIX_DS) != 0
- && (address_mode != mode_64bit || last_data_prefix < 0))
+ if ((ins->prefixes & PREFIX_DS) != 0
+ && (ins->address_mode != mode_64bit || ins->last_data_prefix < 0))
{
/* NOTRACK prefix is only valid on indirect branch instructions.
NB: DATA prefix is unsupported for Intel64. */
- active_seg_prefix = 0;
- all_prefixes[last_seg_prefix] = NOTRACK_PREFIX;
+ ins->active_seg_prefix = 0;
+ ins->all_prefixes[ins->last_seg_prefix] = NOTRACK_PREFIX;
}
}
-/* Similar to OP_E. But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E. But the 0xf2/0xf3 ins->prefixes should be displayed as
"xacquire"/"xrelease" for memory operand if there is a LOCK prefix.
*/
static void
-HLE_Fixup1 (int bytemode, int sizeflag)
+HLE_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod != 3
- && (prefixes & PREFIX_LOCK) != 0)
+ if (ins->modrm.mod != 3
+ && (ins->prefixes & PREFIX_LOCK) != 0)
{
- if (prefixes & PREFIX_REPZ)
- all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
- if (prefixes & PREFIX_REPNZ)
- all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+ if (ins->prefixes & PREFIX_REPZ)
+ ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+ if (ins->prefixes & PREFIX_REPNZ)
+ ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
}
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
-/* Similar to OP_E. But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E. But the 0xf2/0xf3 ins->prefixes should be displayed as
"xacquire"/"xrelease" for memory operand. No check for LOCK prefix.
*/
static void
-HLE_Fixup2 (int bytemode, int sizeflag)
+HLE_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod != 3)
+ if (ins->modrm.mod != 3)
{
- if (prefixes & PREFIX_REPZ)
- all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
- if (prefixes & PREFIX_REPNZ)
- all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+ if (ins->prefixes & PREFIX_REPZ)
+ ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+ if (ins->prefixes & PREFIX_REPNZ)
+ ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
}
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
/* Similar to OP_E. But the 0xf3 prefixes should be displayed as
"xrelease" for memory operand. No check for LOCK prefix. */
static void
-HLE_Fixup3 (int bytemode, int sizeflag)
+HLE_Fixup3 (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod != 3
- && last_repz_prefix > last_repnz_prefix
- && (prefixes & PREFIX_REPZ) != 0)
- all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
+ if (ins->modrm.mod != 3
+ && ins->last_repz_prefix > ins->last_repnz_prefix
+ && (ins->prefixes & PREFIX_REPZ) != 0)
+ ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
static void
-CMPXCHG8B_Fixup (int bytemode, int sizeflag)
+CMPXCHG8B_Fixup (instr_info *ins, int bytemode, int sizeflag)
{
USED_REX (REX_W);
- if (rex & REX_W)
+ if (ins->rex & REX_W)
{
/* Change cmpxchg8b to cmpxchg16b. */
- char *p = mnemonicendp - 2;
- mnemonicendp = stpcpy (p, "16b");
+ char *p = ins->mnemonicendp - 2;
+ ins->mnemonicendp = stpcpy (p, "16b");
bytemode = o_mode;
}
- else if ((prefixes & PREFIX_LOCK) != 0)
+ else if ((ins->prefixes & PREFIX_LOCK) != 0)
{
- if (prefixes & PREFIX_REPZ)
- all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
- if (prefixes & PREFIX_REPNZ)
- all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+ if (ins->prefixes & PREFIX_REPZ)
+ ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+ if (ins->prefixes & PREFIX_REPNZ)
+ ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
}
- OP_M (bytemode, sizeflag);
+ OP_M (ins, bytemode, sizeflag);
}
static void
-XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
+XMM_Fixup (instr_info *ins, int reg, int sizeflag ATTRIBUTE_UNUSED)
{
const char **names;
- if (need_vex)
+ if (ins->need_vex)
{
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
- names = names_xmm;
+ names = ins->names_xmm;
break;
case 256:
- names = names_ymm;
+ names = ins->names_ymm;
break;
default:
abort ();
}
}
else
- names = names_xmm;
- oappend (names[reg]);
+ names = ins->names_xmm;
+ oappend (ins, names[reg]);
}
static void
-FXSAVE_Fixup (int bytemode, int sizeflag)
+FXSAVE_Fixup (instr_info *ins, int bytemode, int sizeflag)
{
/* Add proper suffix to "fxsave" and "fxrstor". */
USED_REX (REX_W);
- if (rex & REX_W)
+ if (ins->rex & REX_W)
{
- char *p = mnemonicendp;
+ char *p = ins->mnemonicendp;
*p++ = '6';
*p++ = '4';
*p = '\0';
- mnemonicendp = p;
+ ins->mnemonicendp = p;
}
- OP_M (bytemode, sizeflag);
+ OP_M (ins, bytemode, sizeflag);
}
/* Display the destination register operand for instructions with
VEX. */
static void
-OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
{
int reg, modrm_reg, sib_index = -1;
const char **names;
- if (!need_vex)
+ if (!ins->need_vex)
abort ();
- reg = vex.register_specifier;
- vex.register_specifier = 0;
- if (address_mode != mode_64bit)
+ reg = ins->vex.register_specifier;
+ ins->vex.register_specifier = 0;
+ if (ins->address_mode != mode_64bit)
{
- if (vex.evex && !vex.v)
+ if (ins->vex.evex && !ins->vex.v)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
reg &= 7;
}
- else if (vex.evex && !vex.v)
+ else if (ins->vex.evex && !ins->vex.v)
reg += 16;
switch (bytemode)
{
case scalar_mode:
- oappend (names_xmm[reg]);
+ oappend (ins, ins->names_xmm[reg]);
return;
case vex_vsib_d_w_dq_mode:
case vex_vsib_q_w_dq_mode:
/* This must be the 3rd operand. */
- if (obufp != op_out[2])
+ if (ins->obufp != ins->op_out[2])
abort ();
- if (vex.length == 128
+ if (ins->vex.length == 128
|| (bytemode != vex_vsib_d_w_dq_mode
- && !vex.w))
- oappend (names_xmm[reg]);
+ && !ins->vex.w))
+ oappend (ins, ins->names_xmm[reg]);
else
- oappend (names_ymm[reg]);
+ oappend (ins, ins->names_ymm[reg]);
/* All 3 XMM/YMM registers must be distinct. */
- modrm_reg = modrm.reg;
- if (rex & REX_R)
+ modrm_reg = ins->modrm.reg;
+ if (ins->rex & REX_R)
modrm_reg += 8;
- if (modrm.rm == 4)
+ if (ins->modrm.rm == 4)
{
- sib_index = sib.index;
- if (rex & REX_X)
+ sib_index = ins->sib.index;
+ if (ins->rex & REX_X)
sib_index += 8;
}
if (reg == modrm_reg || reg == sib_index)
- strcpy (obufp, "/(bad)");
+ strcpy (ins->obufp, "/(bad)");
if (modrm_reg == sib_index || modrm_reg == reg)
- strcat (op_out[0], "/(bad)");
+ strcat (ins->op_out[0], "/(bad)");
if (sib_index == modrm_reg || sib_index == reg)
- strcat (op_out[1], "/(bad)");
+ strcat (ins->op_out[1], "/(bad)");
return;
case tmm_mode:
/* All 3 TMM registers must be distinct. */
if (reg >= 8)
- oappend ("(bad)");
+ oappend (ins, "(bad)");
else
{
/* This must be the 3rd operand. */
- if (obufp != op_out[2])
+ if (ins->obufp != ins->op_out[2])
abort ();
- oappend (names_tmm[reg]);
- if (reg == modrm.reg || reg == modrm.rm)
- strcpy (obufp, "/(bad)");
+ oappend (ins, ins->names_tmm[reg]);
+ if (reg == ins->modrm.reg || reg == ins->modrm.rm)
+ strcpy (ins->obufp, "/(bad)");
}
- if (modrm.reg == modrm.rm || modrm.reg == reg || modrm.rm == reg)
+ if (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg || 
ins->modrm.rm == reg)
{
- if (modrm.reg <= 8
- && (modrm.reg == modrm.rm || modrm.reg == reg))
- strcat (op_out[0], "/(bad)");
- if (modrm.rm <= 8
- && (modrm.rm == modrm.reg || modrm.rm == reg))
- strcat (op_out[1], "/(bad)");
+ if (ins->modrm.reg <= 8
+ && (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg))
+ strcat (ins->op_out[0], "/(bad)");
+ if (ins->modrm.rm <= 8
+ && (ins->modrm.rm == ins->modrm.reg || ins->modrm.rm == reg))
+ strcat (ins->op_out[1], "/(bad)");
}
return;
}
- switch (vex.length)
+ switch (ins->vex.length)
{
case 128:
switch (bytemode)
{
case x_mode:
- names = names_xmm;
+ names = ins->names_xmm;
break;
case dq_mode:
- if (rex & REX_W)
- names = names64;
+ if (ins->rex & REX_W)
+ names = ins->names64;
else
- names = names32;
+ names = ins->names32;
break;
case mask_bd_mode:
case mask_mode:
if (reg > 0x7)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- names = names_mask;
+ names = ins->names_mask;
break;
default:
abort ();
@@ -13406,104 +13426,104 @@ OP_VEX (int bytemode, int sizeflag 
ATTRIBUTE_UNUSED)
switch (bytemode)
{
case x_mode:
- names = names_ymm;
+ names = ins->names_ymm;
break;
case mask_bd_mode:
case mask_mode:
if (reg > 0x7)
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
- names = names_mask;
+ names = ins->names_mask;
break;
default:
/* See PR binutils/20893 for a reproducer. */
- oappend ("(bad)");
+ oappend (ins, "(bad)");
return;
}
break;
case 512:
- names = names_zmm;
+ names = ins->names_zmm;
break;
default:
abort ();
break;
}
- oappend (names[reg]);
+ oappend (ins, names[reg]);
}
static void
-OP_VexR (int bytemode, int sizeflag)
+OP_VexR (instr_info *ins, int bytemode, int sizeflag)
{
- if (modrm.mod == 3)
- OP_VEX (bytemode, sizeflag);
+ if (ins->modrm.mod == 3)
+ OP_VEX (ins, bytemode, sizeflag);
}
static void
-OP_VexW (int bytemode, int sizeflag)
+OP_VexW (instr_info *ins, int bytemode, int sizeflag)
{
- OP_VEX (bytemode, sizeflag);
+ OP_VEX (ins, bytemode, sizeflag);
- if (vex.w)
+ if (ins->vex.w)
{
/* Swap 2nd and 3rd operands. */
- strcpy (scratchbuf, op_out[2]);
- strcpy (op_out[2], op_out[1]);
- strcpy (op_out[1], scratchbuf);
+ strcpy (ins->scratchbuf, ins->op_out[2]);
+ strcpy (ins->op_out[2], ins->op_out[1]);
+ strcpy (ins->op_out[1], ins->scratchbuf);
}
}
static void
-OP_REG_VexI4 (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_REG_VexI4 (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
{
int reg;
- const char **names = names_xmm;
+ const char **names = ins->names_xmm;
- FETCH_DATA (the_info, codep + 1);
- reg = *codep++;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ reg = *ins->codep++;
if (bytemode != x_mode && bytemode != scalar_mode)
abort ();
reg >>= 4;
- if (address_mode != mode_64bit)
+ if (ins->address_mode != mode_64bit)
reg &= 7;
- if (bytemode == x_mode && vex.length == 256)
- names = names_ymm;
+ if (bytemode == x_mode && ins->vex.length == 256)
+ names = ins->names_ymm;
- oappend (names[reg]);
+ oappend (ins, names[reg]);
- if (vex.w)
+ if (ins->vex.w)
{
/* Swap 3rd and 4th operands. */
- strcpy (scratchbuf, op_out[3]);
- strcpy (op_out[3], op_out[2]);
- strcpy (op_out[2], scratchbuf);
+ strcpy (ins->scratchbuf, ins->op_out[3]);
+ strcpy (ins->op_out[3], ins->op_out[2]);
+ strcpy (ins->op_out[2], ins->scratchbuf);
}
}
static void
-OP_VexI4 (int bytemode ATTRIBUTE_UNUSED,
+OP_VexI4 (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, codep[-1] & 0xf);
- oappend_maybe_intel (scratchbuf);
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, ins->codep[-1] & 0xf);
+ oappend_maybe_intel (ins, ins->scratchbuf);
}
static void
-VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
unsigned int cmp_type;
- if (!vex.evex)
+ if (!ins->vex.evex)
abort ();
- FETCH_DATA (the_info, codep + 1);
- cmp_type = *codep++ & 0xff;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ cmp_type = *ins->codep++ & 0xff;
/* There are aliases for immediates 0, 1, 2, 4, 5, 6.
If it's the case, print suffix, otherwise - print the immediate. */
if (cmp_type < ARRAY_SIZE (simd_cmp_op)
@@ -13511,7 +13531,7 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
&& cmp_type != 7)
{
char suffix [3];
- char *p = mnemonicendp - 2;
+ char *p = ins->mnemonicendp - 2;
/* vpcmp* can have both one- and two-lettered suffix. */
if (p[0] == 'p')
@@ -13528,15 +13548,15 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
}
sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
- mnemonicendp += simd_cmp_op[cmp_type].len;
+ ins->mnemonicendp += simd_cmp_op[cmp_type].len;
}
else
{
/* We have a reserved extension byte. Output it directly. */
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, cmp_type);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
}
@@ -13553,17 +13573,17 @@ static const struct op xop_cmp_op[] =
};
static void
-VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCOM_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
unsigned int cmp_type;
- FETCH_DATA (the_info, codep + 1);
- cmp_type = *codep++ & 0xff;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ cmp_type = *ins->codep++ & 0xff;
if (cmp_type < ARRAY_SIZE (xop_cmp_op))
{
char suffix[3];
- char *p = mnemonicendp - 2;
+ char *p = ins->mnemonicendp - 2;
/* vpcom* can have both one- and two-lettered suffix. */
if (p[0] == 'm')
@@ -13580,15 +13600,15 @@ VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
}
sprintf (p, "%s%s", xop_cmp_op[cmp_type].name, suffix);
- mnemonicendp += xop_cmp_op[cmp_type].len;
+ ins->mnemonicendp += xop_cmp_op[cmp_type].len;
}
else
{
/* We have a reserved extension byte. Output it directly. */
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, cmp_type);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
}
@@ -13601,13 +13621,13 @@ static const struct op pclmul_op[] =
};
static void
-PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
+PCLMUL_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
unsigned int pclmul_type;
- FETCH_DATA (the_info, codep + 1);
- pclmul_type = *codep++ & 0xff;
+ FETCH_DATA (ins->info, ins->codep + 1);
+ pclmul_type = *ins->codep++ & 0xff;
switch (pclmul_type)
{
case 0x10:
@@ -13622,37 +13642,37 @@ PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
if (pclmul_type < ARRAY_SIZE (pclmul_op))
{
char suffix [4];
- char *p = mnemonicendp - 3;
+ char *p = ins->mnemonicendp - 3;
suffix[0] = p[0];
suffix[1] = p[1];
suffix[2] = p[2];
suffix[3] = '\0';
sprintf (p, "%s%s", pclmul_op[pclmul_type].name, suffix);
- mnemonicendp += pclmul_op[pclmul_type].len;
+ ins->mnemonicendp += pclmul_op[pclmul_type].len;
}
else
{
/* We have a reserved extension byte. Output it directly. */
- scratchbuf[0] = '$';
- print_operand_value (scratchbuf + 1, 1, pclmul_type);
- oappend_maybe_intel (scratchbuf);
- scratchbuf[0] = '\0';
+ ins->scratchbuf[0] = '$';
+ print_operand_value (ins, ins->scratchbuf + 1, 1, pclmul_type);
+ oappend_maybe_intel (ins, ins->scratchbuf);
+ ins->scratchbuf[0] = '\0';
}
}
static void
-MOVSXD_Fixup (int bytemode, int sizeflag)
+MOVSXD_Fixup (instr_info *ins, int bytemode, int sizeflag)
{
/* Add proper suffix to "movsxd". */
- char *p = mnemonicendp;
+ char *p = ins->mnemonicendp;
switch (bytemode)
{
case movsxd_mode:
- if (!intel_syntax)
+ if (!ins->intel_syntax)
{
USED_REX (REX_W);
- if (rex & REX_W)
+ if (ins->rex & REX_W)
{
*p++ = 'l';
*p++ = 'q';
@@ -13664,77 +13684,77 @@ MOVSXD_Fixup (int bytemode, int sizeflag)
*p++ = 'd';
break;
default:
- oappend (INTERNAL_DISASSEMBLER_ERROR);
+ oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
break;
}
- mnemonicendp = p;
+ ins->mnemonicendp = p;
*p = '\0';
- OP_E (bytemode, sizeflag);
+ OP_E (ins, bytemode, sizeflag);
}
static void
-DistinctDest_Fixup (int bytemode, int sizeflag)
+DistinctDest_Fixup (instr_info *ins, int bytemode, int sizeflag)
{
- unsigned int reg = vex.register_specifier;
- unsigned int modrm_reg = modrm.reg;
- unsigned int modrm_rm = modrm.rm;
+ unsigned int reg = ins->vex.register_specifier;
+ unsigned int modrm_reg = ins->modrm.reg;
+ unsigned int modrm_rm = ins->modrm.rm;
/* Calc destination register number. */
- if (rex & REX_R)
+ if (ins->rex & REX_R)
modrm_reg += 8;
- if (!vex.r)
+ if (!ins->vex.r)
modrm_reg += 16;
/* Calc src1 register number. */
- if (address_mode != mode_64bit)
+ if (ins->address_mode != mode_64bit)
reg &= 7;
- else if (vex.evex && !vex.v)
+ else if (ins->vex.evex && !ins->vex.v)
reg += 16;
/* Calc src2 register number. */
- if (modrm.mod == 3)
+ if (ins->modrm.mod == 3)
{
- if (rex & REX_B)
+ if (ins->rex & REX_B)
modrm_rm += 8;
- if (rex & REX_X)
+ if (ins->rex & REX_X)
modrm_rm += 16;
}
/* Destination and source registers must be distinct, output bad if
dest == src1 or dest == src2. */
if (modrm_reg == reg
- || (modrm.mod == 3
+ || (ins->modrm.mod == 3
&& modrm_reg == modrm_rm))
{
- oappend ("(bad)");
+ oappend (ins, "(bad)");
}
else
- OP_XMM (bytemode, sizeflag);
+ OP_XMM (ins, bytemode, sizeflag);
}
static void
-OP_Rounding (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Rounding (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
{
- if (modrm.mod != 3 || !vex.b)
+ if (ins->modrm.mod != 3 || !ins->vex.b)
return;
switch (bytemode)
{
case evex_rounding_64_mode:
- if (address_mode != mode_64bit || !vex.w)
+ if (ins->address_mode != mode_64bit || !ins->vex.w)
return;
/* Fall through. */
case evex_rounding_mode:
- evex_used |= EVEX_b_used;
- oappend (names_rounding[vex.ll]);
+ ins->evex_used |= EVEX_b_used;
+ oappend (ins, names_rounding[ins->vex.ll]);
break;
case evex_sae_mode:
- evex_used |= EVEX_b_used;
- oappend ("{");
+ ins->evex_used |= EVEX_b_used;
+ oappend (ins, "{");
break;
default:
abort ();
}
- oappend ("sae}");
+ oappend (ins, "sae}");
}

-- 
2.27.0

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-04 17:38 ` Vladimir Mezentsev
@ 2022-01-04 17:47   ` H.J. Lu
  2022-01-05  6:54     ` Vladimir Mezentsev
  0 siblings, 1 reply; 13+ messages in thread
From: H.J. Lu @ 2022-01-04 17:47 UTC (permalink / raw)
  To: Vladimir Mezentsev; +Cc: binutils

On Tue, Jan 04, 2022 at 09:38:40AM -0800, Vladimir Mezentsev via Binutils wrote:
> Ping.
> 
> 
> -------- Forwarded Message --------
> Subject: 	[PATCH] opcodes/i386-dis.c is not thread-safe
> Date: 	Mon, 20 Dec 2021 15:04:17 -0800
> From: 	vladimir.mezentsev@oracle.com
> To: 	binutils@sourceware.org
> 
> 
> 
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> 
> We plan to use print_insn_i386_att, print_insn_i386_intel and
> print_insn_i386 in a multithreaded application.
> These functions are not thread safe due to the use of static variables.
> 
> Tested on x86_64-pc-linux-gnu.
> 
> opcodes/ChangeLog:
> 2021-12-20 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> 
> * opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
> and print_insn_i386 thread-safe
> ---
> opcodes/i386-dis.c | 3488 ++++++++++++++++++++++----------------------
> 1 file changed, 1754 insertions(+), 1734 deletions(-)
> 
> diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
> index de3f245cb5..8ca1083333 100644
> --- a/opcodes/i386-dis.c
> +++ b/opcodes/i386-dis.c
> @@ -40,81 +40,82 @@
> #include "safe-ctype.h"
> #include <setjmp.h>
> -
> -static int print_insn (bfd_vma, disassemble_info *);
> -static void dofloat (int);
> -static void OP_ST (int, int);
> -static void OP_STi (int, int);
> -static int putop (const char *, int);
> -static void oappend (const char *);
> -static void append_seg (void);
> -static void OP_indirE (int, int);
> -static void print_operand_value (char *, int, bfd_vma);
> -static void OP_E_memory (int, int);
> -static void print_displacement (char *, bfd_vma);
> -static void OP_E (int, int);
> -static void OP_G (int, int);
> -static bfd_vma get64 (void);
> -static bfd_signed_vma get32 (void);
> -static bfd_signed_vma get32s (void);
> -static int get16 (void);
> -static void set_op (bfd_vma, int);
> -static void OP_Skip_MODRM (int, int);
> -static void OP_REG (int, int);
> -static void OP_IMREG (int, int);
> -static void OP_I (int, int);
> -static void OP_I64 (int, int);
> -static void OP_sI (int, int);
> -static void OP_J (int, int);
> -static void OP_SEG (int, int);
> -static void OP_DIR (int, int);
> -static void OP_OFF (int, int);
> -static void OP_OFF64 (int, int);
> -static void ptr_reg (int, int);
> -static void OP_ESreg (int, int);
> -static void OP_DSreg (int, int);
> -static void OP_C (int, int);
> -static void OP_D (int, int);
> -static void OP_T (int, int);
> -static void OP_MMX (int, int);
> -static void OP_XMM (int, int);
> -static void OP_EM (int, int);
> -static void OP_EX (int, int);
> -static void OP_EMC (int,int);
> -static void OP_MXC (int,int);
> -static void OP_MS (int, int);
> -static void OP_XS (int, int);
> -static void OP_M (int, int);
> -static void OP_VEX (int, int);
> -static void OP_VexR (int, int);
> -static void OP_VexW (int, int);
> -static void OP_Rounding (int, int);
> -static void OP_REG_VexI4 (int, int);
> -static void OP_VexI4 (int, int);
> -static void PCLMUL_Fixup (int, int);
> -static void VPCMP_Fixup (int, int);
> -static void VPCOM_Fixup (int, int);
> -static void OP_0f07 (int, int);
> -static void OP_Monitor (int, int);
> -static void OP_Mwait (int, int);
> -static void NOP_Fixup1 (int, int);
> -static void NOP_Fixup2 (int, int);
> -static void OP_3DNowSuffix (int, int);
> -static void CMP_Fixup (int, int);
> -static void BadOp (void);
> -static void REP_Fixup (int, int);
> -static void SEP_Fixup (int, int);
> -static void BND_Fixup (int, int);
> -static void NOTRACK_Fixup (int, int);
> -static void HLE_Fixup1 (int, int);
> -static void HLE_Fixup2 (int, int);
> -static void HLE_Fixup3 (int, int);
> -static void CMPXCHG8B_Fixup (int, int);
> -static void XMM_Fixup (int, int);
> -static void FXSAVE_Fixup (int, int);
> -
> -static void MOVSXD_Fixup (int, int);
> -static void DistinctDest_Fixup (int, int);
> +typedef struct instr_info instr_info;
> +
> +static int print_insn (bfd_vma, instr_info *);
> +static void dofloat (instr_info *, int);
> +static void OP_ST (instr_info *, int, int);
> +static void OP_STi (instr_info *, int, int);
> +static int putop (instr_info *, const char *, int);
> +static void oappend (instr_info *, const char *);
> +static void append_seg (instr_info *);
> +static void OP_indirE (instr_info *, int, int);
> +static void print_operand_value (instr_info *, char *, int, bfd_vma);
> +static void OP_E_memory (instr_info *, int, int);
> +static void print_displacement (instr_info *, char *, bfd_vma);
> +static void OP_E (instr_info *, int, int);
> +static void OP_G (instr_info *, int, int);
> +static bfd_vma get64 (instr_info *);
> +static bfd_signed_vma get32 (instr_info *);
> +static bfd_signed_vma get32s (instr_info *);
> +static int get16 (instr_info *);
> +static void set_op (instr_info *, bfd_vma, int);
> +static void OP_Skip_MODRM (instr_info *, int, int);
> +static void OP_REG (instr_info *, int, int);
> +static void OP_IMREG (instr_info *, int, int);
> +static void OP_I (instr_info *, int, int);
> +static void OP_I64 (instr_info *, int, int);
> +static void OP_sI (instr_info *, int, int);
> +static void OP_J (instr_info *, int, int);
> +static void OP_SEG (instr_info *, int, int);
> +static void OP_DIR (instr_info *, int, int);
> +static void OP_OFF (instr_info *, int, int);
> +static void OP_OFF64 (instr_info *, int, int);
> +static void ptr_reg (instr_info *, int, int);
> +static void OP_ESreg (instr_info *, int, int);
> +static void OP_DSreg (instr_info *, int, int);
> +static void OP_C (instr_info *, int, int);
> +static void OP_D (instr_info *, int, int);
> +static void OP_T (instr_info *, int, int);
> +static void OP_MMX (instr_info *, int, int);
> +static void OP_XMM (instr_info *, int, int);
> +static void OP_EM (instr_info *, int, int);
> +static void OP_EX (instr_info *, int, int);
> +static void OP_EMC (instr_info *, int,int);
> +static void OP_MXC (instr_info *, int,int);
> +static void OP_MS (instr_info *, int, int);
> +static void OP_XS (instr_info *, int, int);
> +static void OP_M (instr_info *, int, int);
> +static void OP_VEX (instr_info *, int, int);
> +static void OP_VexR (instr_info *, int, int);
> +static void OP_VexW (instr_info *, int, int);
> +static void OP_Rounding (instr_info *, int, int);
> +static void OP_REG_VexI4 (instr_info *, int, int);
> +static void OP_VexI4 (instr_info *, int, int);
> +static void PCLMUL_Fixup (instr_info *, int, int);
> +static void VPCMP_Fixup (instr_info *, int, int);
> +static void VPCOM_Fixup (instr_info *, int, int);
> +static void OP_0f07 (instr_info *, int, int);
> +static void OP_Monitor (instr_info *, int, int);
> +static void OP_Mwait (instr_info *, int, int);
> +static void NOP_Fixup1 (instr_info *, int, int);
> +static void NOP_Fixup2 (instr_info *, int, int);
> +static void OP_3DNowSuffix (instr_info *, int, int);
> +static void CMP_Fixup (instr_info *, int, int);
> +static void BadOp (instr_info *);
> +static void REP_Fixup (instr_info *, int, int);
> +static void SEP_Fixup (instr_info *, int, int);
> +static void BND_Fixup (instr_info *, int, int);
> +static void NOTRACK_Fixup (instr_info *, int, int);
> +static void HLE_Fixup1 (instr_info *, int, int);
> +static void HLE_Fixup2 (instr_info *, int, int);
> +static void HLE_Fixup3 (instr_info *, int, int);
> +static void CMPXCHG8B_Fixup (instr_info *, int, int);
> +static void XMM_Fixup (instr_info *, int, int);
> +static void FXSAVE_Fixup (instr_info *, int, int);
> +
> +static void MOVSXD_Fixup (instr_info *, int, int);
> +static void DistinctDest_Fixup (instr_info *, int, int);
> struct dis_private {
> /* Points to first byte not fetched. */
> @@ -132,15 +133,138 @@ enum address_mode
> mode_64bit
> };
> -enum address_mode address_mode;
> +enum x86_64_isa
> +{
> + amd64 = 1,
> + intel64
> +};
> +
> +struct instr_info
> +{
> + enum address_mode address_mode;
> +
> + /* Flags for the prefixes for the current instruction. See below. */
> + int prefixes;
> +
> + /* REX prefix the current instruction. See below. */
> + int rex;
> + /* Bits of REX we've already used. */
> + int rex_used;
> +
> + /* Flags for ins->prefixes which we somehow handled when printing the
> + current instruction. */
> + int used_prefixes;
> +
> + /* Flags for EVEX bits which we somehow handled when printing the
> + current instruction. */
> + int evex_used;
> +
> + char obuf[100];
> + char *obufp;
> + char *mnemonicendp;
> + char scratchbuf[100];
> + unsigned char *start_codep;
> + unsigned char *insn_codep;
> + unsigned char *codep;
> + unsigned char *end_codep;
> + int last_lock_prefix;
> + int last_repz_prefix;
> + int last_repnz_prefix;
> + int last_data_prefix;
> + int last_addr_prefix;
> + int last_rex_prefix;
> + int last_seg_prefix;
> + int fwait_prefix;
> + /* The active segment register prefix. */
> + int active_seg_prefix;
> +
> +#define MAX_CODE_LENGTH 15
> + /* We can up to 14 ins->prefixes since the maximum instruction length is
> + 15bytes. */
> + int all_prefixes[MAX_CODE_LENGTH - 1];
> + disassemble_info *info;
> +
> + struct
> + {
> + int mod;
> + int reg;
> + int rm;
> + }
> + modrm;
> + unsigned char need_modrm;
> +
> + struct
> + {
> + int scale;
> + int index;
> + int base;
> + }
> + sib;
> +
> + struct
> + {
> + int register_specifier;
> + int length;
> + int prefix;
> + int w;
> + int evex;
> + int r;
> + int v;
> + int mask_register_specifier;
> + int zeroing;
> + int ll;
> + int b;
> + int no_broadcast;
> + }
> + vex;
> + unsigned char need_vex;
> +
> + const char **names64;
> + const char **names32;
> + const char **names16;
> + const char **names8;
> + const char **names8rex;
> + const char **names_seg;
> + const char *index64;
> + const char *index32;
> + const char **index16;
> + const char **names_bnd;
> + const char **names_mm;
> + const char **names_xmm;
> + const char **names_ymm;
> + const char **names_zmm;
> + const char **names_tmm;
> + const char **names_mask;
> +
> + /* Remember if the current op is a jump instruction. */
> + bool op_is_jump;
> +
> + char op_out[MAX_OPERANDS][100];
> + int op_ad, op_index[MAX_OPERANDS];
> + int two_source_ops;
> + bfd_vma op_address[MAX_OPERANDS];
> + bfd_vma op_riprel[MAX_OPERANDS];
> + bfd_vma start_pc;
> +
> + /*
> + * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
> + * (see topic "Redundant ins->prefixes" in the "Differences from 8086"
> + * section of the "Virtual 8086 Mode" chapter.)
> + * 'pc' should be the address of this instruction, it will
> + * be used to print the target address if this is a relative jump or call
> + * The function returns the length of this instruction in bytes.
> + */
> + char intel_syntax;
> + char intel_mnemonic;
> + char open_char;
> + char close_char;
> + char separator_char;
> + char scale_char;
> +
> + enum x86_64_isa isa64;
> -/* Flags for the prefixes for the current instruction. See below. */
> -static int prefixes;
> +};

Please follow GNU coding standard:

https://www.gnu.org/prep/standards/

contrib/check_GNU_style.py in gcc source:

https://gcc.gnu.org/git?p=gcc.git;a=blob;f=contrib/check_GNU_style.py

and clang-format may help.


H.J.

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-04 17:47   ` H.J. Lu
@ 2022-01-05  6:54     ` Vladimir Mezentsev
  0 siblings, 0 replies; 13+ messages in thread
From: Vladimir Mezentsev @ 2022-01-05  6:54 UTC (permalink / raw)
  To: H.J. Lu; +Cc: binutils



On 1/4/22 09:47, H.J. Lu wrote:
> On Tue, Jan 04, 2022 at 09:38:40AM -0800, Vladimir Mezentsev via Binutils wrote:
>> Ping.
>>
>>
>> -------- Forwarded Message --------
>> Subject: 	[PATCH] opcodes/i386-dis.c is not thread-safe
>> Date: 	Mon, 20 Dec 2021 15:04:17 -0800
>> From: 	vladimir.mezentsev@oracle.com
>> To: 	binutils@sourceware.org
>>
>>
>>
>> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>
>> We plan to use print_insn_i386_att, print_insn_i386_intel and
>> print_insn_i386 in a multithreaded application.
>> These functions are not thread safe due to the use of static variables.
>>
>> Tested on x86_64-pc-linux-gnu.
>>
>> opcodes/ChangeLog:
>> 2021-12-20 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>
>> * opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
>> and print_insn_i386 thread-safe
>> ---
>> opcodes/i386-dis.c | 3488 ++++++++++++++++++++++----------------------
>> 1 file changed, 1754 insertions(+), 1734 deletions(-)
>>
>> ....
>>
> Please follow GNU coding standard:
>
> https://www.gnu.org/prep/standards/
>
> contrib/check_GNU_style.py in gcc source:
>
> https://gcc.gnu.org/git?p=gcc.git;a=blob;f=contrib/check_GNU_style.py

Thank you for links.

check_GNU_style.py really helps.
I will send a new path after testing.

>
> and clang-format may help.

clang-format reports no errors now.
But I've run clang-format after  check_GNU_style.p.

Thank you,
-Vladimir


>
>
> H.J.


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-05 19:19   ` Vladimir Mezentsev
  2022-01-05 19:47     ` H.J. Lu
@ 2022-01-06 12:47     ` Jan Beulich
  1 sibling, 0 replies; 13+ messages in thread
From: Jan Beulich @ 2022-01-06 12:47 UTC (permalink / raw)
  To: Vladimir Mezentsev; +Cc: binutils

On 05.01.2022 20:19, Vladimir Mezentsev wrote:
> 
> 
> On 1/5/22 03:42, Jan Beulich wrote:
>> On 05.01.2022 08:07, Vladimir Mezentsev via Binutils wrote:
>>> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>>
>>> We plan to use print_insn_i386_att, print_insn_i386_intel and
>>> print_insn_i386 in a multithreaded application.
>>> These functions are not thread safe due to the use of static variables.
>>>
>>> Tested on x86_64-pc-linux-gnu.
>>>
>>> opcodes/ChangeLog:
>>> 2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>
>>>
>>> 	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
>>> 	and print_insn_i386 thread-safe
>> While I appreciate this step, I don't think the result is quite thread-
>> safe yet.
> 
>   Why ?

I gave an example (still visible below).

>>   In particular the various abort() invocations aren't going to
>> play well with a multi-threaded consumer of the library. And we know
>> that there have been bugs in this area, i.e. where abort() would have
>> got triggered by certain invalid encodings;
> 
> It is a real bug if we see abort() in one thread application.

Yes, but the impact is worse in a multi-threaded one.

> But in a multi-threaded application, the problem is very easy to reproduce.
> The problem is the shared variables are used in opcodes/i386-dis.c 
> without synchronization.
> For example:
> 
> % grep -n need_modrm i386-dis.c
> 2404:static unsigned char need_modrm; <<<<<< the static shared variable
> 2439:#define MODRM_CHECK  if (!need_modrm) abort () <<<<<< Can be 
> abort() because need_modrm was reset for the other instruction.
> 9682:      need_modrm = twobyte_has_modrm[threebyte];         <<<<<< 
> Settings for two byte instruction
> 9688:      need_modrm = onebyte_has_modrm[*codep];<<<<<< Settings for 
> the other instruction

I haven't put under question that what you do is a necessary step. All
I'm saying is that it's not enough to claim thread safety.

Jan


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-05 19:19   ` Vladimir Mezentsev
@ 2022-01-05 19:47     ` H.J. Lu
  2022-01-06 12:47     ` Jan Beulich
  1 sibling, 0 replies; 13+ messages in thread
From: H.J. Lu @ 2022-01-05 19:47 UTC (permalink / raw)
  To: Vladimir Mezentsev; +Cc: Jan Beulich, Binutils

On Wed, Jan 5, 2022 at 11:19 AM Vladimir Mezentsev via Binutils
<binutils@sourceware.org> wrote:
>
>
>
> On 1/5/22 03:42, Jan Beulich wrote:
> > On 05.01.2022 08:07, Vladimir Mezentsev via Binutils wrote:
> >> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> >>
> >> We plan to use print_insn_i386_att, print_insn_i386_intel and
> >> print_insn_i386 in a multithreaded application.
> >> These functions are not thread safe due to the use of static variables.
> >>
> >> Tested on x86_64-pc-linux-gnu.
> >>
> >> opcodes/ChangeLog:
> >> 2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>
> >>
> >>      * opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
> >>      and print_insn_i386 thread-safe
> > While I appreciate this step, I don't think the result is quite thread-
> > safe yet.
>
>   Why ?
>
>
> >   In particular the various abort() invocations aren't going to
> > play well with a multi-threaded consumer of the library. And we know
> > that there have been bugs in this area, i.e. where abort() would have
> > got triggered by certain invalid encodings;
>
> It is a real bug if we see abort() in one thread application.
>
> But in a multi-threaded application, the problem is very easy to reproduce.
> The problem is the shared variables are used in opcodes/i386-dis.c
> without synchronization.
> For example:
>
> % grep -n need_modrm i386-dis.c
> 2404:static unsigned char need_modrm; <<<<<< the static shared variable
> 2439:#define MODRM_CHECK  if (!need_modrm) abort () <<<<<< Can be
> abort() because need_modrm was reset for the other instruction.
> 9682:      need_modrm = twobyte_has_modrm[threebyte];         <<<<<<
> Settings for two byte instruction
> 9688:      need_modrm = onebyte_has_modrm[*codep];<<<<<< Settings for
> the other instruction
>
>
>
> -Vladimir
>
> >   I'm pretty certain we haven't
> > found (and eliminated) all of them just yet.
> >
> > Jan
> >

Hi, Vladimir,

Please check it in.

Thanks.

-- 
H.J.

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-05 11:42 ` Jan Beulich
  2022-01-05 15:53   ` H.J. Lu
@ 2022-01-05 19:19   ` Vladimir Mezentsev
  2022-01-05 19:47     ` H.J. Lu
  2022-01-06 12:47     ` Jan Beulich
  1 sibling, 2 replies; 13+ messages in thread
From: Vladimir Mezentsev @ 2022-01-05 19:19 UTC (permalink / raw)
  To: Jan Beulich; +Cc: binutils



On 1/5/22 03:42, Jan Beulich wrote:
> On 05.01.2022 08:07, Vladimir Mezentsev via Binutils wrote:
>> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>
>> We plan to use print_insn_i386_att, print_insn_i386_intel and
>> print_insn_i386 in a multithreaded application.
>> These functions are not thread safe due to the use of static variables.
>>
>> Tested on x86_64-pc-linux-gnu.
>>
>> opcodes/ChangeLog:
>> 2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>
>>
>> 	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
>> 	and print_insn_i386 thread-safe
> While I appreciate this step, I don't think the result is quite thread-
> safe yet.

  Why ?


>   In particular the various abort() invocations aren't going to
> play well with a multi-threaded consumer of the library. And we know
> that there have been bugs in this area, i.e. where abort() would have
> got triggered by certain invalid encodings;

It is a real bug if we see abort() in one thread application.

But in a multi-threaded application, the problem is very easy to reproduce.
The problem is the shared variables are used in opcodes/i386-dis.c 
without synchronization.
For example:

% grep -n need_modrm i386-dis.c
2404:static unsigned char need_modrm; <<<<<< the static shared variable
2439:#define MODRM_CHECK  if (!need_modrm) abort () <<<<<< Can be 
abort() because need_modrm was reset for the other instruction.
9682:      need_modrm = twobyte_has_modrm[threebyte];         <<<<<< 
Settings for two byte instruction
9688:      need_modrm = onebyte_has_modrm[*codep];<<<<<< Settings for 
the other instruction



-Vladimir

>   I'm pretty certain we haven't
> found (and eliminated) all of them just yet.
>
> Jan
>


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-05 11:42 ` Jan Beulich
@ 2022-01-05 15:53   ` H.J. Lu
  2022-01-05 19:19   ` Vladimir Mezentsev
  1 sibling, 0 replies; 13+ messages in thread
From: H.J. Lu @ 2022-01-05 15:53 UTC (permalink / raw)
  To: Jan Beulich; +Cc: Vladimir Mezentsev, Binutils

On Wed, Jan 5, 2022 at 4:17 AM Jan Beulich via Binutils
<binutils@sourceware.org> wrote:
>
> On 05.01.2022 08:07, Vladimir Mezentsev via Binutils wrote:
> > From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> >
> > We plan to use print_insn_i386_att, print_insn_i386_intel and
> > print_insn_i386 in a multithreaded application.
> > These functions are not thread safe due to the use of static variables.
> >
> > Tested on x86_64-pc-linux-gnu.
> >
> > opcodes/ChangeLog:
> > 2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>
> >
> >       * opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
> >       and print_insn_i386 thread-safe
>
> While I appreciate this step, I don't think the result is quite thread-
> safe yet. In particular the various abort() invocations aren't going to
> play well with a multi-threaded consumer of the library. And we know
> that there have been bugs in this area, i.e. where abort() would have
> got triggered by certain invalid encodings; I'm pretty certain we haven't
> found (and eliminated) all of them just yet.

This is one step forward.   We can fix abort later.

OK.

Thanks.

-- 
H.J.

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2022-01-05  7:07 vladimir.mezentsev
@ 2022-01-05 11:42 ` Jan Beulich
  2022-01-05 15:53   ` H.J. Lu
  2022-01-05 19:19   ` Vladimir Mezentsev
  0 siblings, 2 replies; 13+ messages in thread
From: Jan Beulich @ 2022-01-05 11:42 UTC (permalink / raw)
  To: vladimir.mezentsev; +Cc: binutils

On 05.01.2022 08:07, Vladimir Mezentsev via Binutils wrote:
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> 
> We plan to use print_insn_i386_att, print_insn_i386_intel and
> print_insn_i386 in a multithreaded application.
> These functions are not thread safe due to the use of static variables.
> 
> Tested on x86_64-pc-linux-gnu.
> 
> opcodes/ChangeLog:
> 2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>
> 
> 	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
> 	and print_insn_i386 thread-safe

While I appreciate this step, I don't think the result is quite thread-
safe yet. In particular the various abort() invocations aren't going to
play well with a multi-threaded consumer of the library. And we know
that there have been bugs in this area, i.e. where abort() would have
got triggered by certain invalid encodings; I'm pretty certain we haven't
found (and eliminated) all of them just yet.

Jan


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH] opcodes/i386-dis.c is not thread-safe
@ 2022-01-05  7:07 vladimir.mezentsev
  2022-01-05 11:42 ` Jan Beulich
  0 siblings, 1 reply; 13+ messages in thread
From: vladimir.mezentsev @ 2022-01-05  7:07 UTC (permalink / raw)
  To: binutils

From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

We plan to use print_insn_i386_att, print_insn_i386_intel and
print_insn_i386 in a multithreaded application.
These functions are not thread safe due to the use of static variables.

Tested on x86_64-pc-linux-gnu.

opcodes/ChangeLog:
2022-01-04 Vladimir Mezentsev  <vladimir.mezentsev@oracle.com>

	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
	and print_insn_i386 thread-safe
---
 opcodes/i386-dis.c | 3512 ++++++++++++++++++++++----------------------
 1 file changed, 1774 insertions(+), 1738 deletions(-)

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index de3f245cb5..076a308354 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -40,81 +40,82 @@
 #include "safe-ctype.h"
 
 #include <setjmp.h>
-
-static int print_insn (bfd_vma, disassemble_info *);
-static void dofloat (int);
-static void OP_ST (int, int);
-static void OP_STi (int, int);
-static int putop (const char *, int);
-static void oappend (const char *);
-static void append_seg (void);
-static void OP_indirE (int, int);
-static void print_operand_value (char *, int, bfd_vma);
-static void OP_E_memory (int, int);
-static void print_displacement (char *, bfd_vma);
-static void OP_E (int, int);
-static void OP_G (int, int);
-static bfd_vma get64 (void);
-static bfd_signed_vma get32 (void);
-static bfd_signed_vma get32s (void);
-static int get16 (void);
-static void set_op (bfd_vma, int);
-static void OP_Skip_MODRM (int, int);
-static void OP_REG (int, int);
-static void OP_IMREG (int, int);
-static void OP_I (int, int);
-static void OP_I64 (int, int);
-static void OP_sI (int, int);
-static void OP_J (int, int);
-static void OP_SEG (int, int);
-static void OP_DIR (int, int);
-static void OP_OFF (int, int);
-static void OP_OFF64 (int, int);
-static void ptr_reg (int, int);
-static void OP_ESreg (int, int);
-static void OP_DSreg (int, int);
-static void OP_C (int, int);
-static void OP_D (int, int);
-static void OP_T (int, int);
-static void OP_MMX (int, int);
-static void OP_XMM (int, int);
-static void OP_EM (int, int);
-static void OP_EX (int, int);
-static void OP_EMC (int,int);
-static void OP_MXC (int,int);
-static void OP_MS (int, int);
-static void OP_XS (int, int);
-static void OP_M (int, int);
-static void OP_VEX (int, int);
-static void OP_VexR (int, int);
-static void OP_VexW (int, int);
-static void OP_Rounding (int, int);
-static void OP_REG_VexI4 (int, int);
-static void OP_VexI4 (int, int);
-static void PCLMUL_Fixup (int, int);
-static void VPCMP_Fixup (int, int);
-static void VPCOM_Fixup (int, int);
-static void OP_0f07 (int, int);
-static void OP_Monitor (int, int);
-static void OP_Mwait (int, int);
-static void NOP_Fixup1 (int, int);
-static void NOP_Fixup2 (int, int);
-static void OP_3DNowSuffix (int, int);
-static void CMP_Fixup (int, int);
-static void BadOp (void);
-static void REP_Fixup (int, int);
-static void SEP_Fixup (int, int);
-static void BND_Fixup (int, int);
-static void NOTRACK_Fixup (int, int);
-static void HLE_Fixup1 (int, int);
-static void HLE_Fixup2 (int, int);
-static void HLE_Fixup3 (int, int);
-static void CMPXCHG8B_Fixup (int, int);
-static void XMM_Fixup (int, int);
-static void FXSAVE_Fixup (int, int);
-
-static void MOVSXD_Fixup (int, int);
-static void DistinctDest_Fixup (int, int);
+typedef struct instr_info instr_info;
+
+static int print_insn (bfd_vma, instr_info *);
+static void dofloat (instr_info *, int);
+static void OP_ST (instr_info *, int, int);
+static void OP_STi (instr_info *, int, int);
+static int putop (instr_info *, const char *, int);
+static void oappend (instr_info *, const char *);
+static void append_seg (instr_info *);
+static void OP_indirE (instr_info *, int, int);
+static void print_operand_value (instr_info *, char *, int, bfd_vma);
+static void OP_E_memory (instr_info *, int, int);
+static void print_displacement (instr_info *, char *, bfd_vma);
+static void OP_E (instr_info *, int, int);
+static void OP_G (instr_info *, int, int);
+static bfd_vma get64 (instr_info *);
+static bfd_signed_vma get32 (instr_info *);
+static bfd_signed_vma get32s (instr_info *);
+static int get16 (instr_info *);
+static void set_op (instr_info *, bfd_vma, int);
+static void OP_Skip_MODRM (instr_info *, int, int);
+static void OP_REG (instr_info *, int, int);
+static void OP_IMREG (instr_info *, int, int);
+static void OP_I (instr_info *, int, int);
+static void OP_I64 (instr_info *, int, int);
+static void OP_sI (instr_info *, int, int);
+static void OP_J (instr_info *, int, int);
+static void OP_SEG (instr_info *, int, int);
+static void OP_DIR (instr_info *, int, int);
+static void OP_OFF (instr_info *, int, int);
+static void OP_OFF64 (instr_info *, int, int);
+static void ptr_reg (instr_info *, int, int);
+static void OP_ESreg (instr_info *, int, int);
+static void OP_DSreg (instr_info *, int, int);
+static void OP_C (instr_info *, int, int);
+static void OP_D (instr_info *, int, int);
+static void OP_T (instr_info *, int, int);
+static void OP_MMX (instr_info *, int, int);
+static void OP_XMM (instr_info *, int, int);
+static void OP_EM (instr_info *, int, int);
+static void OP_EX (instr_info *, int, int);
+static void OP_EMC (instr_info *, int,int);
+static void OP_MXC (instr_info *, int,int);
+static void OP_MS (instr_info *, int, int);
+static void OP_XS (instr_info *, int, int);
+static void OP_M (instr_info *, int, int);
+static void OP_VEX (instr_info *, int, int);
+static void OP_VexR (instr_info *, int, int);
+static void OP_VexW (instr_info *, int, int);
+static void OP_Rounding (instr_info *, int, int);
+static void OP_REG_VexI4 (instr_info *, int, int);
+static void OP_VexI4 (instr_info *, int, int);
+static void PCLMUL_Fixup (instr_info *, int, int);
+static void VPCMP_Fixup (instr_info *, int, int);
+static void VPCOM_Fixup (instr_info *, int, int);
+static void OP_0f07 (instr_info *, int, int);
+static void OP_Monitor (instr_info *, int, int);
+static void OP_Mwait (instr_info *, int, int);
+static void NOP_Fixup1 (instr_info *, int, int);
+static void NOP_Fixup2 (instr_info *, int, int);
+static void OP_3DNowSuffix (instr_info *, int, int);
+static void CMP_Fixup (instr_info *, int, int);
+static void BadOp (instr_info *);
+static void REP_Fixup (instr_info *, int, int);
+static void SEP_Fixup (instr_info *, int, int);
+static void BND_Fixup (instr_info *, int, int);
+static void NOTRACK_Fixup (instr_info *, int, int);
+static void HLE_Fixup1 (instr_info *, int, int);
+static void HLE_Fixup2 (instr_info *, int, int);
+static void HLE_Fixup3 (instr_info *, int, int);
+static void CMPXCHG8B_Fixup (instr_info *, int, int);
+static void XMM_Fixup (instr_info *, int, int);
+static void FXSAVE_Fixup (instr_info *, int, int);
+
+static void MOVSXD_Fixup (instr_info *, int, int);
+static void DistinctDest_Fixup (instr_info *, int, int);
 
 struct dis_private {
   /* Points to first byte not fetched.  */
@@ -132,15 +133,137 @@ enum address_mode
   mode_64bit
 };
 
-enum address_mode address_mode;
+enum x86_64_isa
+{
+  amd64 = 1,
+  intel64
+};
+
+struct instr_info
+{
+  enum address_mode address_mode;
+
+  /* Flags for the prefixes for the current instruction.  See below.  */
+  int prefixes;
+
+  /* REX prefix the current instruction.  See below.  */
+  int rex;
+  /* Bits of REX we've already used.  */
+  int rex_used;
+
+  /* Flags for ins->prefixes which we somehow handled when printing the
+     current instruction.  */
+  int used_prefixes;
+
+  /* Flags for EVEX bits which we somehow handled when printing the
+     current instruction.  */
+  int evex_used;
+
+  char obuf[100];
+  char *obufp;
+  char *mnemonicendp;
+  char scratchbuf[100];
+  unsigned char *start_codep;
+  unsigned char *insn_codep;
+  unsigned char *codep;
+  unsigned char *end_codep;
+  int last_lock_prefix;
+  int last_repz_prefix;
+  int last_repnz_prefix;
+  int last_data_prefix;
+  int last_addr_prefix;
+  int last_rex_prefix;
+  int last_seg_prefix;
+  int fwait_prefix;
+  /* The active segment register prefix.  */
+  int active_seg_prefix;
+
+#define MAX_CODE_LENGTH 15
+  /* We can up to 14 ins->prefixes since the maximum instruction length is
+     15bytes.  */
+  int all_prefixes[MAX_CODE_LENGTH - 1];
+  disassemble_info *info;
+
+  struct
+  {
+    int mod;
+    int reg;
+    int rm;
+  }
+  modrm;
+  unsigned char need_modrm;
+
+  struct
+  {
+    int scale;
+    int index;
+    int base;
+  }
+  sib;
+
+  struct
+  {
+    int register_specifier;
+    int length;
+    int prefix;
+    int w;
+    int evex;
+    int r;
+    int v;
+    int mask_register_specifier;
+    int zeroing;
+    int ll;
+    int b;
+    int no_broadcast;
+  }
+  vex;
+  unsigned char need_vex;
+
+  const char **names64;
+  const char **names32;
+  const char **names16;
+  const char **names8;
+  const char **names8rex;
+  const char **names_seg;
+  const char *index64;
+  const char *index32;
+  const char **index16;
+  const char **names_bnd;
+  const char **names_mm;
+  const char **names_xmm;
+  const char **names_ymm;
+  const char **names_zmm;
+  const char **names_tmm;
+  const char **names_mask;
+
+  /* Remember if the current op is a jump instruction.  */
+  bool op_is_jump;
+
+  char op_out[MAX_OPERANDS][100];
+  int op_ad, op_index[MAX_OPERANDS];
+  int two_source_ops;
+  bfd_vma op_address[MAX_OPERANDS];
+  bfd_vma op_riprel[MAX_OPERANDS];
+  bfd_vma start_pc;
+
+  /* On the 386's of 1988, the maximum length of an instruction is 15 bytes.
+   *   (see topic "Redundant ins->prefixes" in the "Differences from 8086"
+   *   section of the "Virtual 8086 Mode" chapter.)
+   * 'pc' should be the address of this instruction, it will
+   *   be used to print the target address if this is a relative jump or call
+   * The function returns the length of this instruction in bytes.
+   */
+  char intel_syntax;
+  char intel_mnemonic;
+  char open_char;
+  char close_char;
+  char separator_char;
+  char scale_char;
+
+  enum x86_64_isa isa64;
 
-/* Flags for the prefixes for the current instruction.  See below.  */
-static int prefixes;
+};
 
-/* REX prefix the current instruction.  See below.  */
-static int rex;
-/* Bits of REX we've already used.  */
-static int rex_used;
 /* Mark parts used in the REX prefix.  When we are testing for
    empty prefix (for 8bit register REX extension), just mask it
    out.  Otherwise test for REX bit is excuse for existence of REX
@@ -149,21 +272,15 @@ static int rex_used;
   {							\
     if (value)						\
       {							\
-	if ((rex & value))				\
-	  rex_used |= (value) | REX_OPCODE;		\
+	if ((ins->rex & value))				\
+	  ins->rex_used |= (value) | REX_OPCODE;	\
       }							\
     else						\
-      rex_used |= REX_OPCODE;				\
+      ins->rex_used |= REX_OPCODE;			\
   }
 
-/* Flags for prefixes which we somehow handled when printing the
-   current instruction.  */
-static int used_prefixes;
 
-/* Flags for EVEX bits which we somehow handled when printing the
-   current instruction.  */
 #define EVEX_b_used 1
-static int evex_used;
 
 /* Flags stored in PREFIXES.  */
 #define PREFIX_REPZ 1
@@ -1665,7 +1782,7 @@ enum
   EVEX_W_MAP6_13_P_2,
 };
 
-typedef void (*op_rtn) (int bytemode, int sizeflag);
+typedef void (*op_rtn) (instr_info *ins, int bytemode, int sizeflag);
 
 struct dis386 {
   const char *name;
@@ -2371,61 +2488,6 @@ static const unsigned char twobyte_has_modrm[256] = {
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
 };
 
-static char obuf[100];
-static char *obufp;
-static char *mnemonicendp;
-static char scratchbuf[100];
-static unsigned char *start_codep;
-static unsigned char *insn_codep;
-static unsigned char *codep;
-static unsigned char *end_codep;
-static int last_lock_prefix;
-static int last_repz_prefix;
-static int last_repnz_prefix;
-static int last_data_prefix;
-static int last_addr_prefix;
-static int last_rex_prefix;
-static int last_seg_prefix;
-static int fwait_prefix;
-/* The active segment register prefix.  */
-static int active_seg_prefix;
-#define MAX_CODE_LENGTH 15
-/* We can up to 14 prefixes since the maximum instruction length is
-   15bytes.  */
-static int all_prefixes[MAX_CODE_LENGTH - 1];
-static disassemble_info *the_info;
-static struct
-  {
-    int mod;
-    int reg;
-    int rm;
-  }
-modrm;
-static unsigned char need_modrm;
-static struct
-  {
-    int scale;
-    int index;
-    int base;
-  }
-sib;
-static struct
-  {
-    int register_specifier;
-    int length;
-    int prefix;
-    int w;
-    int evex;
-    int r;
-    int v;
-    int mask_register_specifier;
-    int zeroing;
-    int ll;
-    int b;
-    int no_broadcast;
-  }
-vex;
-static unsigned char need_vex;
 
 struct op
   {
@@ -2436,18 +2498,7 @@ struct op
 /* If we are accessing mod/rm/reg without need_modrm set, then the
    values are stale.  Hitting this abort likely indicates that you
    need to update onebyte_has_modrm or twobyte_has_modrm.  */
-#define MODRM_CHECK  if (!need_modrm) abort ()
-
-static const char **names64;
-static const char **names32;
-static const char **names16;
-static const char **names8;
-static const char **names8rex;
-static const char **names_seg;
-static const char *index64;
-static const char *index32;
-static const char **index16;
-static const char **names_bnd;
+#define MODRM_CHECK  if (!ins->need_modrm) abort ()
 
 static const char *intel_names64[] = {
   "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
@@ -2505,7 +2556,6 @@ static const char *att_index16[] = {
   "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
 };
 
-static const char **names_mm;
 static const char *intel_names_mm[] = {
   "mm0", "mm1", "mm2", "mm3",
   "mm4", "mm5", "mm6", "mm7"
@@ -2523,7 +2573,6 @@ static const char *att_names_bnd[] = {
   "%bnd0", "%bnd1", "%bnd2", "%bnd3"
 };
 
-static const char **names_xmm;
 static const char *intel_names_xmm[] = {
   "xmm0", "xmm1", "xmm2", "xmm3",
   "xmm4", "xmm5", "xmm6", "xmm7",
@@ -2545,7 +2594,6 @@ static const char *att_names_xmm[] = {
   "%xmm28", "%xmm29", "%xmm30", "%xmm31"
 };
 
-static const char **names_ymm;
 static const char *intel_names_ymm[] = {
   "ymm0", "ymm1", "ymm2", "ymm3",
   "ymm4", "ymm5", "ymm6", "ymm7",
@@ -2567,7 +2615,6 @@ static const char *att_names_ymm[] = {
   "%ymm28", "%ymm29", "%ymm30", "%ymm31"
 };
 
-static const char **names_zmm;
 static const char *intel_names_zmm[] = {
   "zmm0", "zmm1", "zmm2", "zmm3",
   "zmm4", "zmm5", "zmm6", "zmm7",
@@ -2589,7 +2636,6 @@ static const char *att_names_zmm[] = {
   "%zmm28", "%zmm29", "%zmm30", "%zmm31"
 };
 
-static const char **names_tmm;
 static const char *intel_names_tmm[] = {
   "tmm0", "tmm1", "tmm2", "tmm3",
   "tmm4", "tmm5", "tmm6", "tmm7"
@@ -2599,7 +2645,6 @@ static const char *att_names_tmm[] = {
   "%tmm4", "%tmm5", "%tmm6", "%tmm7"
 };
 
-static const char **names_mask;
 static const char *intel_names_mask[] = {
   "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
 };
@@ -8650,37 +8695,34 @@ static const struct dis386 rm_table[][8] = {
 #define BND_PREFIX	(0xf2 | 0x400)
 #define NOTRACK_PREFIX	(0x3e | 0x100)
 
-/* Remember if the current op is a jump instruction.  */
-static bool op_is_jump = false;
-
 static int
-ckprefix (void)
+ckprefix (instr_info *ins)
 {
   int newrex, i, length;
-  rex = 0;
-  prefixes = 0;
-  used_prefixes = 0;
-  rex_used = 0;
-  evex_used = 0;
-  last_lock_prefix = -1;
-  last_repz_prefix = -1;
-  last_repnz_prefix = -1;
-  last_data_prefix = -1;
-  last_addr_prefix = -1;
-  last_rex_prefix = -1;
-  last_seg_prefix = -1;
-  fwait_prefix = -1;
-  active_seg_prefix = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    all_prefixes[i] = 0;
+  ins->rex = 0;
+  ins->prefixes = 0;
+  ins->used_prefixes = 0;
+  ins->rex_used = 0;
+  ins->evex_used = 0;
+  ins->last_lock_prefix = -1;
+  ins->last_repz_prefix = -1;
+  ins->last_repnz_prefix = -1;
+  ins->last_data_prefix = -1;
+  ins->last_addr_prefix = -1;
+  ins->last_rex_prefix = -1;
+  ins->last_seg_prefix = -1;
+  ins->fwait_prefix = -1;
+  ins->active_seg_prefix = 0;
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    ins->all_prefixes[i] = 0;
   i = 0;
   length = 0;
   /* The maximum instruction length is 15bytes.  */
   while (length < MAX_CODE_LENGTH - 1)
     {
-      FETCH_DATA (the_info, codep + 1);
+      FETCH_DATA (ins->info, ins->codep + 1);
       newrex = 0;
-      switch (*codep)
+      switch (*ins->codep)
 	{
 	/* REX prefixes family.  */
 	case 0x40:
@@ -8699,103 +8741,95 @@ ckprefix (void)
 	case 0x4d:
 	case 0x4e:
 	case 0x4f:
-	  if (address_mode == mode_64bit)
-	    newrex = *codep;
+	  if (ins->address_mode == mode_64bit)
+	    newrex = *ins->codep;
 	  else
 	    return 1;
-	  last_rex_prefix = i;
+	  ins->last_rex_prefix = i;
 	  break;
 	case 0xf3:
-	  prefixes |= PREFIX_REPZ;
-	  last_repz_prefix = i;
+	  ins->prefixes |= PREFIX_REPZ;
+	  ins->last_repz_prefix = i;
 	  break;
 	case 0xf2:
-	  prefixes |= PREFIX_REPNZ;
-	  last_repnz_prefix = i;
+	  ins->prefixes |= PREFIX_REPNZ;
+	  ins->last_repnz_prefix = i;
 	  break;
 	case 0xf0:
-	  prefixes |= PREFIX_LOCK;
-	  last_lock_prefix = i;
+	  ins->prefixes |= PREFIX_LOCK;
+	  ins->last_lock_prefix = i;
 	  break;
 	case 0x2e:
-	  prefixes |= PREFIX_CS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_CS;
-
+	  ins->prefixes |= PREFIX_CS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_CS;
 	  break;
 	case 0x36:
-	  prefixes |= PREFIX_SS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_SS;
-
+	  ins->prefixes |= PREFIX_SS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_SS;
 	  break;
 	case 0x3e:
-	  prefixes |= PREFIX_DS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_DS;
-
+	  ins->prefixes |= PREFIX_DS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_DS;
 	  break;
 	case 0x26:
-	  prefixes |= PREFIX_ES;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_ES;
-
+	  ins->prefixes |= PREFIX_ES;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_ES;
 	  break;
 	case 0x64:
-	  prefixes |= PREFIX_FS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_FS;
+	  ins->prefixes |= PREFIX_FS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_FS;
 	  break;
 	case 0x65:
-	  prefixes |= PREFIX_GS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_GS;
+	  ins->prefixes |= PREFIX_GS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_GS;
 	  break;
 	case 0x66:
-	  prefixes |= PREFIX_DATA;
-	  last_data_prefix = i;
+	  ins->prefixes |= PREFIX_DATA;
+	  ins->last_data_prefix = i;
 	  break;
 	case 0x67:
-	  prefixes |= PREFIX_ADDR;
-	  last_addr_prefix = i;
+	  ins->prefixes |= PREFIX_ADDR;
+	  ins->last_addr_prefix = i;
 	  break;
 	case FWAIT_OPCODE:
 	  /* fwait is really an instruction.  If there are prefixes
 	     before the fwait, they belong to the fwait, *not* to the
 	     following instruction.  */
-	  fwait_prefix = i;
-	  if (prefixes || rex)
+	  ins->fwait_prefix = i;
+	  if (ins->prefixes || ins->rex)
 	    {
-	      prefixes |= PREFIX_FWAIT;
-	      codep++;
+	      ins->prefixes |= PREFIX_FWAIT;
+	      ins->codep++;
 	      /* This ensures that the previous REX prefixes are noticed
 		 as unused prefixes, as in the return case below.  */
-	      rex_used = rex;
+	      ins->rex_used = ins->rex;
 	      return 1;
 	    }
-	  prefixes = PREFIX_FWAIT;
+	  ins->prefixes = PREFIX_FWAIT;
 	  break;
 	default:
 	  return 1;
 	}
       /* Rex is ignored when followed by another prefix.  */
-      if (rex)
+      if (ins->rex)
 	{
-	  rex_used = rex;
+	  ins->rex_used = ins->rex;
 	  return 1;
 	}
-      if (*codep != FWAIT_OPCODE)
-	all_prefixes[i++] = *codep;
-      rex = newrex;
-      codep++;
+      if (*ins->codep != FWAIT_OPCODE)
+	ins->all_prefixes[i++] = *ins->codep;
+      ins->rex = newrex;
+      ins->codep++;
       length++;
     }
   return 0;
@@ -8805,7 +8839,7 @@ ckprefix (void)
    prefix byte.  */
 
 static const char *
-prefix_name (int pref, int sizeflag)
+prefix_name (instr_info *ins, int pref, int sizeflag)
 {
   static const char *rexes [16] =
     {
@@ -8868,7 +8902,7 @@ prefix_name (int pref, int sizeflag)
     case 0x66:
       return (sizeflag & DFLAG) ? "data16" : "data32";
     case 0x67:
-      if (address_mode == mode_64bit)
+      if (ins->address_mode == mode_64bit)
 	return (sizeflag & AFLAG) ? "addr32" : "addr64";
       else
 	return (sizeflag & AFLAG) ? "addr16" : "addr32";
@@ -8889,62 +8923,37 @@ prefix_name (int pref, int sizeflag)
     }
 }
 
-static char op_out[MAX_OPERANDS][100];
-static int op_ad, op_index[MAX_OPERANDS];
-static int two_source_ops;
-static bfd_vma op_address[MAX_OPERANDS];
-static bfd_vma op_riprel[MAX_OPERANDS];
-static bfd_vma start_pc;
-
-/*
- *   On the 386's of 1988, the maximum length of an instruction is 15 bytes.
- *   (see topic "Redundant prefixes" in the "Differences from 8086"
- *   section of the "Virtual 8086 Mode" chapter.)
- * 'pc' should be the address of this instruction, it will
- *   be used to print the target address if this is a relative jump or call
- * The function returns the length of this instruction in bytes.
- */
-
-static char intel_syntax;
-static char intel_mnemonic = !SYSV386_COMPAT;
-static char open_char;
-static char close_char;
-static char separator_char;
-static char scale_char;
-
-enum x86_64_isa
-{
-  amd64 = 1,
-  intel64
-};
-
-static enum x86_64_isa isa64;
-
 /* Here for backwards compatibility.  When gdb stops using
    print_insn_i386_att and print_insn_i386_intel these functions can
    disappear, and print_insn_i386 be merged into print_insn.  */
 int
 print_insn_i386_att (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 0;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 0;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386 (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = -1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = -1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 void
@@ -8979,7 +8988,7 @@ static const struct dis386 bad_opcode = { "(bad)", { XX }, 0 };
 /* Get a pointer to struct dis386 with a valid name.  */
 
 static const struct dis386 *
-get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
+get_valid_dis386 (const struct dis386 *dp, instr_info *ins)
 {
   int vindex, vex_table_index;
 
@@ -8989,23 +8998,23 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   switch (dp->op[0].bytemode)
     {
     case USE_REG_TABLE:
-      dp = &reg_table[dp->op[1].bytemode][modrm.reg];
+      dp = &reg_table[dp->op[1].bytemode][ins->modrm.reg];
       break;
 
     case USE_MOD_TABLE:
-      vindex = modrm.mod == 0x3 ? 1 : 0;
+      vindex = ins->modrm.mod == 0x3 ? 1 : 0;
       dp = &mod_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_RM_TABLE:
-      dp = &rm_table[dp->op[1].bytemode][modrm.rm];
+      dp = &rm_table[dp->op[1].bytemode][ins->modrm.rm];
       break;
 
     case USE_PREFIX_TABLE:
-      if (need_vex)
+      if (ins->need_vex)
 	{
 	  /* The prefix in VEX is implicit.  */
-	  switch (vex.prefix)
+	  switch (ins->vex.prefix)
 	    {
 	    case 0:
 	      vindex = 0;
@@ -9032,19 +9041,19 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  /* We check PREFIX_REPNZ and PREFIX_REPZ before PREFIX_DATA.
 	     When there are multiple PREFIX_REPNZ and PREFIX_REPZ, the
 	     last one wins.  */
-	  if ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
+	  if ((ins->prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
 	    {
-	      if (last_repz_prefix > last_repnz_prefix)
+	      if (ins->last_repz_prefix > ins->last_repnz_prefix)
 		{
 		  vindex = 1;
 		  prefix = PREFIX_REPZ;
-		  last_prefix = last_repz_prefix;
+		  last_prefix = ins->last_repz_prefix;
 		}
 	      else
 		{
 		  vindex = 3;
 		  prefix = PREFIX_REPNZ;
-		  last_prefix = last_repnz_prefix;
+		  last_prefix = ins->last_repnz_prefix;
 		}
 
 	      /* Check if prefix should be ignored.  */
@@ -9055,42 +9064,42 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 		vindex = 0;
 	    }
 
-	  if (vindex == 0 && (prefixes & PREFIX_DATA) != 0)
+	  if (vindex == 0 && (ins->prefixes & PREFIX_DATA) != 0)
 	    {
 	      vindex = 2;
 	      prefix = PREFIX_DATA;
-	      last_prefix = last_data_prefix;
+	      last_prefix = ins->last_data_prefix;
 	    }
 
 	  if (vindex != 0)
 	    {
-	      used_prefixes |= prefix;
-	      all_prefixes[last_prefix] = 0;
+	      ins->used_prefixes |= prefix;
+	      ins->all_prefixes[last_prefix] = 0;
 	    }
 	}
       dp = &prefix_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_X86_64_TABLE:
-      vindex = address_mode == mode_64bit ? 1 : 0;
+      vindex = ins->address_mode == mode_64bit ? 1 : 0;
       dp = &x86_64_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_3BYTE_TABLE:
-      FETCH_DATA (info, codep + 2);
-      vindex = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      vindex = *ins->codep++;
       dp = &three_byte_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
       break;
 
     case USE_VEX_LEN_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9098,7 +9107,7 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	case 512:
 	  /* This allows re-using in particular table entries where only
 	     128-bit operand size (VEX.L=0 / EVEX.L'L=0) are valid.  */
-	  if (vex.evex)
+	  if (ins->vex.evex)
 	    {
 	case 256:
 	      vindex = 1;
@@ -9114,10 +9123,10 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_EVEX_LEN_TABLE:
-      if (!vex.evex)
+      if (!ins->vex.evex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9137,11 +9146,11 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_XOP_8F_TABLE:
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
 
       /* VEX_TABLE_INDEX is the mmmmm part of the XOP byte 1 "RCB.mmmmm".  */
-      switch ((*codep & 0x1f))
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9156,55 +9165,55 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = XOP_0A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      if (address_mode != mode_64bit)
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode REX_B is silently ignored.  */
-	  rex &= ~REX_B;
+	  ins->rex &= ~REX_B;
 	}
 
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &xop_table[vex_table_index][vindex];
 
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* No XOP encoding so far allows for a non-zero embedded prefix. Avoid
 	 having to decode the bits for every otherwise valid encoding.  */
-      if (vex.prefix)
+      if (ins->vex.prefix)
 	return &bad_opcode;
       break;
 
     case USE_VEX_C4_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
-      switch ((*codep & 0x1f))
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9219,105 +9228,105 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = VEX_0F3A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (address_mode == mode_64bit)
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->address_mode == mode_64bit)
 	{
-	  if (vex.w)
-	    rex |= REX_W;
+	  if (ins->vex.w)
+	    ins->rex |= REX_W;
 	}
       else
 	{
 	  /* For the 3-byte VEX prefix in 32-bit mode, the REX_B bit
 	     is ignored, other REX bits are 0 and the highest bit in
 	     VEX.vvvv is also ignored (but we mustn't clear it here).  */
-	  rex = 0;
+	  ins->rex = 0;
 	}
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[vex_table_index][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX0F 77.  */
       if (vex_table_index != VEX_0F || vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_C5_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 2);
-      rex = (*codep & 0x80) ? 0 : REX_R;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->rex = (*ins->codep & 0x80) ? 0 : REX_R;
 
       /* For the 2-byte VEX prefix in 32-bit mode, the highest bit in
 	 VEX.vvvv is 1.  */
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX 77.  */
       if (vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_W_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      dp = &vex_w_table[dp->op[1].bytemode][vex.w ? 1 : 0];
+      dp = &vex_w_table[dp->op[1].bytemode][ins->vex.w ? 1 : 0];
       break;
 
     case USE_EVEX_TABLE:
-      two_source_ops = 0;
+      ins->two_source_ops = 0;
       /* EVEX prefix.  */
-      vex.evex = 1;
-      FETCH_DATA (info, codep + 4);
+      ins->vex.evex = 1;
+      FETCH_DATA (ins->info, ins->codep + 4);
       /* The first byte after 0x62.  */
-      rex = ~(*codep >> 5) & 0x7;
-      vex.r = *codep & 0x10;
-      switch ((*codep & 0xf))
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      ins->vex.r = *ins->codep & 0x10;
+      switch ((*ins->codep & 0xf))
 	{
 	default:
 	  return &bad_opcode;
@@ -9339,75 +9348,75 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	}
 
       /* The second byte after 0x62.  */
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
 
       /* The U bit.  */
-      if (!(*codep & 0x4))
+      if (!(*ins->codep & 0x4))
 	return &bad_opcode;
 
-      switch ((*codep & 0x3))
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
 
       /* The third byte after 0x62.  */
-      codep++;
+      ins->codep++;
 
       /* Remember the static rounding bits.  */
-      vex.ll = (*codep >> 5) & 3;
-      vex.b = (*codep & 0x10) != 0;
+      ins->vex.ll = (*ins->codep >> 5) & 3;
+      ins->vex.b = (*ins->codep & 0x10) != 0;
 
-      vex.v = *codep & 0x8;
-      vex.mask_register_specifier = *codep & 0x7;
-      vex.zeroing = *codep & 0x80;
+      ins->vex.v = *ins->codep & 0x8;
+      ins->vex.mask_register_specifier = *ins->codep & 0x7;
+      ins->vex.zeroing = *ins->codep & 0x80;
 
-      if (address_mode != mode_64bit)
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode silently ignore following bits.  */
-	  rex &= ~REX_B;
-	  vex.r = 1;
+	  ins->rex &= ~REX_B;
+	  ins->vex.r = 1;
 	}
 
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &evex_table[vex_table_index][vindex];
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* Set vector length.  */
-      if (modrm.mod == 3 && vex.b)
-	vex.length = 512;
+      if (ins->modrm.mod == 3 && ins->vex.b)
+	ins->vex.length = 512;
       else
 	{
-	  switch (vex.ll)
+	  switch (ins->vex.ll)
 	    {
 	    case 0x0:
-	      vex.length = 128;
+	      ins->vex.length = 128;
 	      break;
 	    case 0x1:
-	      vex.length = 256;
+	      ins->vex.length = 256;
 	      break;
 	    case 0x2:
-	      vex.length = 512;
+	      ins->vex.length = 512;
 	      break;
 	    default:
 	      return &bad_opcode;
@@ -9426,27 +9435,27 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   if (dp->name != NULL)
     return dp;
   else
-    return get_valid_dis386 (dp, info);
+    return get_valid_dis386 (dp, ins);
 }
 
 static void
-get_sib (disassemble_info *info, int sizeflag)
+get_sib (instr_info *ins, int sizeflag)
 {
   /* If modrm.mod == 3, operand must be register.  */
-  if (need_modrm
-      && ((sizeflag & AFLAG) || address_mode == mode_64bit)
-      && modrm.mod != 3
-      && modrm.rm == 4)
+  if (ins->need_modrm
+      && ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+      && ins->modrm.mod != 3
+      && ins->modrm.rm == 4)
     {
-      FETCH_DATA (info, codep + 2);
-      sib.index = (codep [1] >> 3) & 7;
-      sib.scale = (codep [1] >> 6) & 3;
-      sib.base = codep [1] & 7;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->sib.index = (ins->codep[1] >> 3) & 7;
+      ins->sib.scale = (ins->codep[1] >> 6) & 3;
+      ins->sib.base = ins->codep[1] & 7;
     }
 }
 
 static int
-print_insn (bfd_vma pc, disassemble_info *info)
+print_insn (bfd_vma pc, instr_info *ins)
 {
   const struct dis386 *dp;
   int i;
@@ -9457,56 +9466,59 @@ print_insn (bfd_vma pc, disassemble_info *info)
   struct dis_private priv;
   int prefix_length;
 
+  ins->isa64 = 0;
+  ins->intel_mnemonic = !SYSV386_COMPAT;
+  ins->op_is_jump = false;
   priv.orig_sizeflag = AFLAG | DFLAG;
-  if ((info->mach & bfd_mach_i386_i386) != 0)
-    address_mode = mode_32bit;
-  else if (info->mach == bfd_mach_i386_i8086)
+  if ((ins->info->mach & bfd_mach_i386_i386) != 0)
+    ins->address_mode = mode_32bit;
+  else if (ins->info->mach == bfd_mach_i386_i8086)
     {
-      address_mode = mode_16bit;
+      ins->address_mode = mode_16bit;
       priv.orig_sizeflag = 0;
     }
   else
-    address_mode = mode_64bit;
+    ins->address_mode = mode_64bit;
 
-  if (intel_syntax == (char) -1)
-    intel_syntax = (info->mach & bfd_mach_i386_intel_syntax) != 0;
+  if (ins->intel_syntax == (char) -1)
+    ins->intel_syntax = (ins->info->mach & bfd_mach_i386_intel_syntax) != 0;
 
-  for (p = info->disassembler_options; p != NULL; )
+  for (p = ins->info->disassembler_options; p != NULL;)
     {
       if (startswith (p, "amd64"))
-	isa64 = amd64;
+	ins->isa64 = amd64;
       else if (startswith (p, "intel64"))
-	isa64 = intel64;
+	ins->isa64 = intel64;
       else if (startswith (p, "x86-64"))
 	{
-	  address_mode = mode_64bit;
+	  ins->address_mode = mode_64bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i386"))
 	{
-	  address_mode = mode_32bit;
+	  ins->address_mode = mode_32bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i8086"))
 	{
-	  address_mode = mode_16bit;
+	  ins->address_mode = mode_16bit;
 	  priv.orig_sizeflag &= ~(AFLAG | DFLAG);
 	}
       else if (startswith (p, "intel"))
 	{
-	  intel_syntax = 1;
+	  ins->intel_syntax = 1;
 	  if (startswith (p + 5, "-mnemonic"))
-	    intel_mnemonic = 1;
+	    ins->intel_mnemonic = 1;
 	}
       else if (startswith (p, "att"))
 	{
-	  intel_syntax = 0;
+	  ins->intel_syntax = 0;
 	  if (startswith (p + 3, "-mnemonic"))
-	    intel_mnemonic = 0;
+	    ins->intel_mnemonic = 0;
 	}
       else if (startswith (p, "addr"))
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (p[4] == '3' && p[5] == '2')
 		priv.orig_sizeflag &= ~AFLAG;
@@ -9536,83 +9548,82 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	p++;
     }
 
-  if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+  if (ins->address_mode == mode_64bit && sizeof (bfd_vma) < 8)
     {
-      (*info->fprintf_func) (info->stream,
+      (*ins->info->fprintf_func) (ins->info->stream,
 			     _("64-bit address is disabled"));
       return -1;
     }
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      names64 = intel_names64;
-      names32 = intel_names32;
-      names16 = intel_names16;
-      names8 = intel_names8;
-      names8rex = intel_names8rex;
-      names_seg = intel_names_seg;
-      names_mm = intel_names_mm;
-      names_bnd = intel_names_bnd;
-      names_xmm = intel_names_xmm;
-      names_ymm = intel_names_ymm;
-      names_zmm = intel_names_zmm;
-      names_tmm = intel_names_tmm;
-      index64 = intel_index64;
-      index32 = intel_index32;
-      names_mask = intel_names_mask;
-      index16 = intel_index16;
-      open_char = '[';
-      close_char = ']';
-      separator_char = '+';
-      scale_char = '*';
+      ins->names64 = intel_names64;
+      ins->names32 = intel_names32;
+      ins->names16 = intel_names16;
+      ins->names8 = intel_names8;
+      ins->names8rex = intel_names8rex;
+      ins->names_seg = intel_names_seg;
+      ins->names_mm = intel_names_mm;
+      ins->names_bnd = intel_names_bnd;
+      ins->names_xmm = intel_names_xmm;
+      ins->names_ymm = intel_names_ymm;
+      ins->names_zmm = intel_names_zmm;
+      ins->names_tmm = intel_names_tmm;
+      ins->index64 = intel_index64;
+      ins->index32 = intel_index32;
+      ins->names_mask = intel_names_mask;
+      ins->index16 = intel_index16;
+      ins->open_char = '[';
+      ins->close_char = ']';
+      ins->separator_char = '+';
+      ins->scale_char = '*';
     }
   else
     {
-      names64 = att_names64;
-      names32 = att_names32;
-      names16 = att_names16;
-      names8 = att_names8;
-      names8rex = att_names8rex;
-      names_seg = att_names_seg;
-      names_mm = att_names_mm;
-      names_bnd = att_names_bnd;
-      names_xmm = att_names_xmm;
-      names_ymm = att_names_ymm;
-      names_zmm = att_names_zmm;
-      names_tmm = att_names_tmm;
-      index64 = att_index64;
-      index32 = att_index32;
-      names_mask = att_names_mask;
-      index16 = att_index16;
-      open_char = '(';
-      close_char =  ')';
-      separator_char = ',';
-      scale_char = ',';
+      ins->names64 = att_names64;
+      ins->names32 = att_names32;
+      ins->names16 = att_names16;
+      ins->names8 = att_names8;
+      ins->names8rex = att_names8rex;
+      ins->names_seg = att_names_seg;
+      ins->names_mm = att_names_mm;
+      ins->names_bnd = att_names_bnd;
+      ins->names_xmm = att_names_xmm;
+      ins->names_ymm = att_names_ymm;
+      ins->names_zmm = att_names_zmm;
+      ins->names_tmm = att_names_tmm;
+      ins->index64 = att_index64;
+      ins->index32 = att_index32;
+      ins->names_mask = att_names_mask;
+      ins->index16 = att_index16;
+      ins->open_char = '(';
+      ins->close_char =  ')';
+      ins->separator_char = ',';
+      ins->scale_char = ',';
     }
 
   /* The output looks better if we put 7 bytes on a line, since that
      puts most long word instructions on a single line.  Use 8 bytes
      for Intel L1OM.  */
-  if ((info->mach & bfd_mach_l1om) != 0)
-    info->bytes_per_line = 8;
+  if ((ins->info->mach & bfd_mach_l1om) != 0)
+    ins->info->bytes_per_line = 8;
   else
-    info->bytes_per_line = 7;
+    ins->info->bytes_per_line = 7;
 
-  info->private_data = &priv;
+  ins->info->private_data = &priv;
   priv.max_fetched = priv.the_buffer;
   priv.insn_start = pc;
 
-  obuf[0] = 0;
+  ins->obuf[0] = 0;
   for (i = 0; i < MAX_OPERANDS; ++i)
     {
-      op_out[i][0] = 0;
-      op_index[i] = -1;
+      ins->op_out[i][0] = 0;
+      ins->op_index[i] = -1;
     }
 
-  the_info = info;
-  start_pc = pc;
-  start_codep = priv.the_buffer;
-  codep = priv.the_buffer;
+  ins->start_pc = pc;
+  ins->start_codep = priv.the_buffer;
+  ins->codep = priv.the_buffer;
 
   if (OPCODES_SIGSETJMP (priv.bailout) != 0)
     {
@@ -9621,15 +9632,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
       /* Getting here means we tried for data but didn't get it.  That
 	 means we have an incomplete instruction of some sort.  Just
 	 print the first byte as a prefix or a .byte pseudo-op.  */
-      if (codep > priv.the_buffer)
+      if (ins->codep > priv.the_buffer)
 	{
-	  name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
+	  name = prefix_name (ins, priv.the_buffer[0], priv.orig_sizeflag);
 	  if (name != NULL)
-	    (*info->fprintf_func) (info->stream, "%s", name);
+	    (*ins->info->fprintf_func) (ins->info->stream, "%s", name);
 	  else
 	    {
 	      /* Just print the first byte as a .byte instruction.  */
-	      (*info->fprintf_func) (info->stream, ".byte 0x%x",
+	      (*ins->info->fprintf_func) (ins->info->stream, ".byte 0x%x",
 				     (unsigned int) priv.the_buffer[0]);
 	    }
 
@@ -9639,130 +9650,135 @@ print_insn (bfd_vma pc, disassemble_info *info)
       return -1;
     }
 
-  obufp = obuf;
+  ins->obufp = ins->obuf;
   sizeflag = priv.orig_sizeflag;
 
-  if (!ckprefix () || rex_used)
+  if (!ckprefix (ins) || ins->rex_used)
     {
-      /* Too many prefixes or unused REX prefixes.  */
+      /* Too many ins->prefixes or unused REX ins->prefixes.  */
       for (i = 0;
-	   i < (int) ARRAY_SIZE (all_prefixes) && all_prefixes[i];
+	   i < (int) ARRAY_SIZE (ins->all_prefixes) && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s%s",
+	(*ins->info->fprintf_func) (ins->info->stream, "%s%s",
 			       i == 0 ? "" : " ",
-			       prefix_name (all_prefixes[i], sizeflag));
+			       prefix_name (ins, ins->all_prefixes[i],
+					    sizeflag));
       return i;
     }
 
-  insn_codep = codep;
+  ins->insn_codep = ins->codep;
 
-  FETCH_DATA (info, codep + 1);
-  two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
+  FETCH_DATA (ins->info, ins->codep + 1);
+  ins->two_source_ops = (*ins->codep == 0x62) || (*ins->codep == 0xc8);
 
-  if (((prefixes & PREFIX_FWAIT)
-       && ((*codep < 0xd8) || (*codep > 0xdf))))
+  if (((ins->prefixes & PREFIX_FWAIT)
+       && ((*ins->codep < 0xd8) || (*ins->codep > 0xdf))))
     {
-      /* Handle prefixes before fwait.  */
-      for (i = 0; i < fwait_prefix && all_prefixes[i];
+      /* Handle ins->prefixes before fwait.  */
+      for (i = 0; i < ins->fwait_prefix && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s ",
-			       prefix_name (all_prefixes[i], sizeflag));
-      (*info->fprintf_func) (info->stream, "fwait");
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ",
+				    prefix_name (ins, ins->all_prefixes[i],
+						 sizeflag));
+      (*ins->info->fprintf_func) (ins->info->stream, "fwait");
       return i + 1;
     }
 
-  if (*codep == 0x0f)
+  if (*ins->codep == 0x0f)
     {
       unsigned char threebyte;
 
-      codep++;
-      FETCH_DATA (info, codep + 1);
-      threebyte = *codep;
+      ins->codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      threebyte = *ins->codep;
       dp = &dis386_twobyte[threebyte];
-      need_modrm = twobyte_has_modrm[threebyte];
-      codep++;
+      ins->need_modrm = twobyte_has_modrm[threebyte];
+      ins->codep++;
     }
   else
     {
-      dp = &dis386[*codep];
-      need_modrm = onebyte_has_modrm[*codep];
-      codep++;
+      dp = &dis386[*ins->codep];
+      ins->need_modrm = onebyte_has_modrm[*ins->codep];
+      ins->codep++;
     }
 
-  /* Save sizeflag for printing the extra prefixes later before updating
+  /* Save sizeflag for printing the extra ins->prefixes later before updating
      it for mnemonic and operand processing.  The prefix names depend
      only on the address mode.  */
   orig_sizeflag = sizeflag;
-  if (prefixes & PREFIX_ADDR)
+  if (ins->prefixes & PREFIX_ADDR)
     sizeflag ^= AFLAG;
-  if ((prefixes & PREFIX_DATA))
+  if ((ins->prefixes & PREFIX_DATA))
     sizeflag ^= DFLAG;
 
-  end_codep = codep;
-  if (need_modrm)
+  ins->end_codep = ins->codep;
+  if (ins->need_modrm)
     {
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
     }
   else
-    memset (&modrm, 0, sizeof (modrm));
+    memset (&ins->modrm, 0, sizeof (ins->modrm));
 
-  need_vex = 0;
-  memset (&vex, 0, sizeof (vex));
+  ins->need_vex = 0;
+  memset (&ins->vex, 0, sizeof (ins->vex));
 
   if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
     {
-      get_sib (info, sizeflag);
-      dofloat (sizeflag);
+      get_sib (ins, sizeflag);
+      dofloat (ins, sizeflag);
     }
   else
     {
-      dp = get_valid_dis386 (dp, info);
-      if (dp != NULL && putop (dp->name, sizeflag) == 0)
+      dp = get_valid_dis386 (dp, ins);
+      if (dp != NULL && putop (ins, dp->name, sizeflag) == 0)
 	{
-	  get_sib (info, sizeflag);
+	  get_sib (ins, sizeflag);
 	  for (i = 0; i < MAX_OPERANDS; ++i)
 	    {
-	      obufp = op_out[i];
-	      op_ad = MAX_OPERANDS - 1 - i;
+	      ins->obufp = ins->op_out[i];
+	      ins->op_ad = MAX_OPERANDS - 1 - i;
 	      if (dp->op[i].rtn)
-		(*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
+		(*dp->op[i].rtn) (ins, dp->op[i].bytemode, sizeflag);
 	      /* For EVEX instruction after the last operand masking
 		 should be printed.  */
-	      if (i == 0 && vex.evex)
+	      if (i == 0 && ins->vex.evex)
 		{
 		  /* Don't print {%k0}.  */
-		  if (vex.mask_register_specifier)
+		  if (ins->vex.mask_register_specifier)
 		    {
-		      oappend ("{");
-		      oappend (names_mask[vex.mask_register_specifier]);
-		      oappend ("}");
+		      oappend (ins, "{");
+		      oappend (ins,
+			     ins->names_mask[ins->vex.mask_register_specifier]);
+		      oappend (ins, "}");
 		    }
-		  if (vex.zeroing)
-		    oappend ("{z}");
+		  if (ins->vex.zeroing)
+		    oappend (ins, "{z}");
 
 		  /* S/G insns require a mask and don't allow
 		     zeroing-masking.  */
 		  if ((dp->op[0].bytemode == vex_vsib_d_w_dq_mode
 		       || dp->op[0].bytemode == vex_vsib_q_w_dq_mode)
-		      && (vex.mask_register_specifier == 0 || vex.zeroing))
-		    oappend ("/(bad)");
+		      && (ins->vex.mask_register_specifier == 0
+			  || ins->vex.zeroing))
+		    oappend (ins, "/(bad)");
 		}
 	    }
 
 	  /* Check whether rounding control was enabled for an insn not
 	     supporting it.  */
-	  if (modrm.mod == 3 && vex.b && !(evex_used & EVEX_b_used))
+	  if (ins->modrm.mod == 3 && ins->vex.b
+	      && !(ins->evex_used & EVEX_b_used))
 	    {
 	      for (i = 0; i < MAX_OPERANDS; ++i)
 		{
-		  obufp = op_out[i];
-		  if (*obufp)
+		  ins->obufp = ins->op_out[i];
+		  if (*ins->obufp)
 		    continue;
-		  oappend (names_rounding[vex.ll]);
-		  oappend ("bad}");
+		  oappend (ins, names_rounding[ins->vex.ll]);
+		  oappend (ins, "bad}");
 		  break;
 		}
 	    }
@@ -9770,19 +9786,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
     }
 
   /* Clear instruction information.  */
-  if (the_info)
-    {
-      the_info->insn_info_valid = 0;
-      the_info->branch_delay_insns = 0;
-      the_info->data_size = 0;
-      the_info->insn_type = dis_noninsn;
-      the_info->target = 0;
-      the_info->target2 = 0;
-    }
+  ins->info->insn_info_valid = 0;
+  ins->info->branch_delay_insns = 0;
+  ins->info->data_size = 0;
+  ins->info->insn_type = dis_noninsn;
+  ins->info->target = 0;
+  ins->info->target2 = 0;
 
   /* Reset jump operation indicator.  */
-  op_is_jump = false;
-
+  ins->op_is_jump = false;
   {
     int jump_detection = 0;
 
@@ -9803,29 +9815,28 @@ print_insn (bfd_vma pc, disassemble_info *info)
     /* Determine if this is a jump or branch.  */
     if ((jump_detection & 0x3) == 0x3)
       {
-	op_is_jump = true;
+	ins->op_is_jump = true;
 	if (jump_detection & 0x4)
-	  the_info->insn_type = dis_condbranch;
+	  ins->info->insn_type = dis_condbranch;
 	else
-	  the_info->insn_type =
-	    (dp->name && !strncmp(dp->name, "call", 4))
+	  ins->info->insn_type = (dp->name && !strncmp (dp->name, "call", 4))
 	    ? dis_jsr : dis_branch;
       }
   }
 
   /* If VEX.vvvv and EVEX.vvvv are unused, they must be all 1s, which
      are all 0s in inverted form.  */
-  if (need_vex && vex.register_specifier != 0)
+  if (ins->need_vex && ins->vex.register_specifier != 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   /* If EVEX.z is set, there must be an actual mask register in use.  */
-  if (vex.zeroing && vex.mask_register_specifier == 0)
+  if (ins->vex.zeroing && ins->vex.mask_register_specifier == 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   switch (dp->prefix_requirement)
@@ -9833,12 +9844,12 @@ print_insn (bfd_vma pc, disassemble_info *info)
     case PREFIX_DATA:
       /* If only the data prefix is marked as mandatory, its absence renders
 	 the encoding invalid.  Most other PREFIX_OPCODE rules still apply.  */
-      if (need_vex ? !vex.prefix : !(prefixes & PREFIX_DATA))
+      if (ins->need_vex ? !ins->vex.prefix : !(ins->prefixes & PREFIX_DATA))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
-      used_prefixes |= PREFIX_DATA;
+      ins->used_prefixes |= PREFIX_DATA;
       /* Fall through.  */
     case PREFIX_OPCODE:
       /* If the mandatory PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is
@@ -9846,117 +9857,118 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	 used by putop and MMX/SSE operand and may be overridden by the
 	 PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
 	 separately.  */
-      if (((need_vex
-	    ? vex.prefix == REPE_PREFIX_OPCODE
-	      || vex.prefix == REPNE_PREFIX_OPCODE
-	    : (prefixes
+      if (((ins->need_vex
+	    ? ins->vex.prefix == REPE_PREFIX_OPCODE
+	      || ins->vex.prefix == REPNE_PREFIX_OPCODE
+	    : (ins->prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
-	   && (used_prefixes
+	   && (ins->used_prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) == 0)
-	  || (((need_vex
-		? vex.prefix == DATA_PREFIX_OPCODE
-		: ((prefixes
+	  || (((ins->need_vex
+		? ins->vex.prefix == DATA_PREFIX_OPCODE
+		: ((ins->prefixes
 		    & (PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA))
 		   == PREFIX_DATA))
-	       && (used_prefixes & PREFIX_DATA) == 0))
-	  || (vex.evex && dp->prefix_requirement != PREFIX_DATA
-	      && !vex.w != !(used_prefixes & PREFIX_DATA)))
+	       && (ins->used_prefixes & PREFIX_DATA) == 0))
+	  || (ins->vex.evex && dp->prefix_requirement != PREFIX_DATA
+	      && !ins->vex.w != !(ins->used_prefixes & PREFIX_DATA)))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
       break;
 
     case PREFIX_IGNORED:
       /* Zap data size and rep prefixes from used_prefixes and reinstate their
 	 origins in all_prefixes.  */
-      used_prefixes &= ~PREFIX_OPCODE;
-      if (last_data_prefix >= 0)
-	all_prefixes[last_data_prefix] = 0x66;
-      if (last_repz_prefix >= 0)
-	all_prefixes[last_repz_prefix] = 0xf3;
-      if (last_repnz_prefix >= 0)
-	all_prefixes[last_repnz_prefix] = 0xf2;
+      ins->used_prefixes &= ~PREFIX_OPCODE;
+      if (ins->last_data_prefix >= 0)
+	ins->all_prefixes[ins->last_data_prefix] = 0x66;
+      if (ins->last_repz_prefix >= 0)
+	ins->all_prefixes[ins->last_repz_prefix] = 0xf3;
+      if (ins->last_repnz_prefix >= 0)
+	ins->all_prefixes[ins->last_repnz_prefix] = 0xf2;
       break;
     }
 
   /* Check if the REX prefix is used.  */
-  if ((rex ^ rex_used) == 0 && !need_vex && last_rex_prefix >= 0)
-    all_prefixes[last_rex_prefix] = 0;
+  if ((ins->rex ^ ins->rex_used) == 0
+      && !ins->need_vex && ins->last_rex_prefix >= 0)
+    ins->all_prefixes[ins->last_rex_prefix] = 0;
 
   /* Check if the SEG prefix is used.  */
-  if ((prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
+  if ((ins->prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
 		   | PREFIX_FS | PREFIX_GS)) != 0
-      && (used_prefixes & active_seg_prefix) != 0)
-    all_prefixes[last_seg_prefix] = 0;
+      && (ins->used_prefixes & ins->active_seg_prefix) != 0)
+    ins->all_prefixes[ins->last_seg_prefix] = 0;
 
   /* Check if the ADDR prefix is used.  */
-  if ((prefixes & PREFIX_ADDR) != 0
-      && (used_prefixes & PREFIX_ADDR) != 0)
-    all_prefixes[last_addr_prefix] = 0;
+  if ((ins->prefixes & PREFIX_ADDR) != 0
+      && (ins->used_prefixes & PREFIX_ADDR) != 0)
+    ins->all_prefixes[ins->last_addr_prefix] = 0;
 
   /* Check if the DATA prefix is used.  */
-  if ((prefixes & PREFIX_DATA) != 0
-      && (used_prefixes & PREFIX_DATA) != 0
-      && !need_vex)
-    all_prefixes[last_data_prefix] = 0;
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      && (ins->used_prefixes & PREFIX_DATA) != 0
+      && !ins->need_vex)
+    ins->all_prefixes[ins->last_data_prefix] = 0;
 
-  /* Print the extra prefixes.  */
+  /* Print the extra ins->prefixes.  */
   prefix_length = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    if (all_prefixes[i])
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    if (ins->all_prefixes[i])
       {
 	const char *name;
-	name = prefix_name (all_prefixes[i], orig_sizeflag);
+	name = prefix_name (ins, ins->all_prefixes[i], orig_sizeflag);
 	if (name == NULL)
 	  abort ();
 	prefix_length += strlen (name) + 1;
-	(*info->fprintf_func) (info->stream, "%s ", name);
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ", name);
       }
 
   /* Check maximum code length.  */
-  if ((codep - start_codep) > MAX_CODE_LENGTH)
+  if ((ins->codep - ins->start_codep) > MAX_CODE_LENGTH)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
       return MAX_CODE_LENGTH;
     }
 
-  obufp = mnemonicendp;
-  for (i = strlen (obuf) + prefix_length; i < 6; i++)
-    oappend (" ");
-  oappend (" ");
-  (*info->fprintf_func) (info->stream, "%s", obuf);
+  ins->obufp = ins->mnemonicendp;
+  for (i = strlen (ins->obuf) + prefix_length; i < 6; i++)
+    oappend (ins, " ");
+  oappend (ins, " ");
+  (*ins->info->fprintf_func) (ins->info->stream, "%s", ins->obuf);
 
   /* The enter and bound instructions are printed with operands in the same
      order as the intel book; everything else is printed in reverse order.  */
-  if (intel_syntax || two_source_ops)
+  if (ins->intel_syntax || ins->two_source_ops)
     {
       bfd_vma riprel;
 
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[i] = op_out[i];
+	op_txt[i] = ins->op_out[i];
 
-      if (intel_syntax && dp && dp->op[2].rtn == OP_Rounding
+      if (ins->intel_syntax && dp && dp->op[2].rtn == OP_Rounding
           && dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
 	{
-	  op_txt[2] = op_out[3];
-	  op_txt[3] = op_out[2];
+	  op_txt[2] = ins->op_out[3];
+	  op_txt[3] = ins->op_out[2];
 	}
 
       for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
 	{
-	  op_ad = op_index[i];
-	  op_index[i] = op_index[MAX_OPERANDS - 1 - i];
-	  op_index[MAX_OPERANDS - 1 - i] = op_ad;
-	  riprel = op_riprel[i];
-	  op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
-	  op_riprel[MAX_OPERANDS - 1 - i] = riprel;
+	  ins->op_ad = ins->op_index[i];
+	  ins->op_index[i] = ins->op_index[MAX_OPERANDS - 1 - i];
+	  ins->op_index[MAX_OPERANDS - 1 - i] = ins->op_ad;
+	  riprel = ins->op_riprel[i];
+	  ins->op_riprel[i] = ins->op_riprel[MAX_OPERANDS - 1 - i];
+	  ins->op_riprel[MAX_OPERANDS - 1 - i] = riprel;
 	}
     }
   else
     {
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
+	op_txt[MAX_OPERANDS - 1 - i] = ins->op_out[i];
     }
 
   needcomma = 0;
@@ -9964,35 +9976,36 @@ print_insn (bfd_vma pc, disassemble_info *info)
     if (*op_txt[i])
       {
 	if (needcomma)
-	  (*info->fprintf_func) (info->stream, ",");
-	if (op_index[i] != -1 && !op_riprel[i])
+	  (*ins->info->fprintf_func) (ins->info->stream, ",");
+	if (ins->op_index[i] != -1 && !ins->op_riprel[i])
 	  {
-	    bfd_vma target = (bfd_vma) op_address[op_index[i]];
+	    bfd_vma target = (bfd_vma) ins->op_address[ins->op_index[i]];
 
-	    if (the_info && op_is_jump)
+	    if (ins->op_is_jump)
 	      {
-		the_info->insn_info_valid = 1;
-		the_info->branch_delay_insns = 0;
-		the_info->data_size = 0;
-		the_info->target = target;
-		the_info->target2 = 0;
+		ins->info->insn_info_valid = 1;
+		ins->info->branch_delay_insns = 0;
+		ins->info->data_size = 0;
+		ins->info->target = target;
+		ins->info->target2 = 0;
 	      }
-	    (*info->print_address_func) (target, info);
+	    (*ins->info->print_address_func) (target, ins->info);
 	  }
 	else
-	  (*info->fprintf_func) (info->stream, "%s", op_txt[i]);
+	  (*ins->info->fprintf_func) (ins->info->stream, "%s", op_txt[i]);
 	needcomma = 1;
       }
 
   for (i = 0; i < MAX_OPERANDS; i++)
-    if (op_index[i] != -1 && op_riprel[i])
+    if (ins->op_index[i] != -1 && ins->op_riprel[i])
       {
-	(*info->fprintf_func) (info->stream, "        # ");
-	(*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
-						+ op_address[op_index[i]]), info);
+	(*ins->info->fprintf_func) (ins->info->stream, "        # ");
+	(*ins->info->print_address_func) ((bfd_vma)
+			(ins->start_pc + (ins->codep - ins->start_codep)
+			 + ins->op_address[ins->op_index[i]]), ins->info);
 	break;
       }
-  return codep - priv.the_buffer;
+  return ins->codep - priv.the_buffer;
 }
 
 static const char *float_mem[] = {
@@ -10303,94 +10316,96 @@ static char *fgrps[][8] = {
 };
 
 static void
-swap_operand (void)
+swap_operand (instr_info *ins)
 {
-  mnemonicendp[0] = '.';
-  mnemonicendp[1] = 's';
-  mnemonicendp[2] = '\0';
-  mnemonicendp += 2;
+  ins->mnemonicendp[0] = '.';
+  ins->mnemonicendp[1] = 's';
+  ins->mnemonicendp[2] = '\0';
+  ins->mnemonicendp += 2;
 }
 
 static void
-OP_Skip_MODRM (int bytemode ATTRIBUTE_UNUSED,
+OP_Skip_MODRM (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-dofloat (int sizeflag)
+dofloat (instr_info *ins, int sizeflag)
 {
   const struct dis386 *dp;
   unsigned char floatop;
 
-  floatop = codep[-1];
+  floatop = ins->codep[-1];
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
+      int fp_indx = (floatop - 0xd8) * 8 + ins->modrm.reg;
 
-      putop (float_mem[fp_indx], sizeflag);
-      obufp = op_out[0];
-      op_ad = 2;
-      OP_E (float_mem_mode[fp_indx], sizeflag);
+      putop (ins, float_mem[fp_indx], sizeflag);
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
+      OP_E (ins, float_mem_mode[fp_indx], sizeflag);
       return;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  dp = &float_reg[floatop - 0xd8][modrm.reg];
+  dp = &float_reg[floatop - 0xd8][ins->modrm.reg];
   if (dp->name == NULL)
     {
-      putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
+      putop (ins, fgrps[dp->op[0].bytemode][ins->modrm.rm], sizeflag);
 
       /* Instruction fnstsw is only one with strange arg.  */
-      if (floatop == 0xdf && codep[-1] == 0xe0)
-	strcpy (op_out[0], names16[0]);
+      if (floatop == 0xdf && ins->codep[-1] == 0xe0)
+	strcpy (ins->op_out[0], ins->names16[0]);
     }
   else
     {
-      putop (dp->name, sizeflag);
+      putop (ins, dp->name, sizeflag);
 
-      obufp = op_out[0];
-      op_ad = 2;
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
       if (dp->op[0].rtn)
-	(*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
+	(*dp->op[0].rtn) (ins, dp->op[0].bytemode, sizeflag);
 
-      obufp = op_out[1];
-      op_ad = 1;
+      ins->obufp = ins->op_out[1];
+      ins->op_ad = 1;
       if (dp->op[1].rtn)
-	(*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
+	(*dp->op[1].rtn) (ins, dp->op[1].bytemode, sizeflag);
     }
 }
 
 /* Like oappend (below), but S is a string starting with '%'.
    In Intel syntax, the '%' is elided.  */
 static void
-oappend_maybe_intel (const char *s)
+oappend_maybe_intel (instr_info *ins, const char *s)
 {
-  oappend (s + intel_syntax);
+  oappend (ins, s + ins->intel_syntax);
 }
 
 static void
-OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_ST (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+       int sizeflag ATTRIBUTE_UNUSED)
 {
-  oappend_maybe_intel ("%st");
+  oappend_maybe_intel (ins, "%st");
 }
 
 static void
-OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_STi (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%st(%d)", modrm.rm);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%st(%d)", ins->modrm.rm);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 /* Capital letters in template are macros.  */
 static int
-putop (const char *in_template, int sizeflag)
+putop (instr_info *ins, const char *in_template, int sizeflag)
 {
   const char *p;
   int alt = 0;
@@ -10410,7 +10425,7 @@ putop (const char *in_template, int sizeflag)
       switch (*p)
 	{
 	default:
-	  *obufp++ = *p;
+	  *ins->obufp++ = *p;
 	  break;
 	case '%':
 	  len++;
@@ -10419,7 +10434,7 @@ putop (const char *in_template, int sizeflag)
 	  cond = 0;
 	  break;
 	case '{':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    {
 	      while (*++p != '|')
 		if (*p == '}' || *p == '\0')
@@ -10438,29 +10453,29 @@ putop (const char *in_template, int sizeflag)
 	  alt = 0;
 	  break;
 	case 'A':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((need_modrm && modrm.mod != 3)
+	  if ((ins->need_modrm && ins->modrm.mod != 3)
 	      || (sizeflag & SUFFIX_ALWAYS))
-	    *obufp++ = 'b';
+	    *ins->obufp++ = 'b';
 	  break;
 	case 'B':
 	  if (l == 0)
 	    {
 	    case_B:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'b';
+		*ins->obufp++ = 'b';
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 
 	      goto case_B;
@@ -10469,109 +10484,110 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case 'C':
-	  if (intel_syntax && !alt)
+	  if (ins->intel_syntax && !alt)
 	    break;
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = intel_syntax ? 'd' : 'l';
+		*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 	      else
-		*obufp++ = intel_syntax ? 'w' : 's';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = ins->intel_syntax ? 'w' : 's';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	case 'D':
-	  if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
+	  if (ins->intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
 	    break;
 	  USED_REX (REX_W);
-	  if (modrm.mod == 3)
+	  if (ins->modrm.mod == 3)
 	    {
-	      if (rex & REX_W)
-		*obufp++ = 'q';
+	      if (ins->rex & REX_W)
+		*ins->obufp++ = 'q';
 	      else
 		{
 		  if (sizeflag & DFLAG)
-		    *obufp++ = intel_syntax ? 'd' : 'l';
+		    *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		  else
-		    *obufp++ = 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		    *ins->obufp++ = 'w';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	    }
 	  else
-	    *obufp++ = 'w';
+	    *ins->obufp++ = 'w';
 	  break;
 	case 'E':		/* For jcxz/jecxz */
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = 'r';
+		*ins->obufp++ = 'r';
 	      else
-		*obufp++ = 'e';
+		*ins->obufp++ = 'e';
 	    }
 	  else
 	    if (sizeflag & AFLAG)
-	      *obufp++ = 'e';
-	  used_prefixes |= (prefixes & PREFIX_ADDR);
+	      *ins->obufp++ = 'e';
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	  break;
 	case 'F':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
 	      else
-		*obufp++ = address_mode == mode_64bit ? 'l' : 'w';
-	      used_prefixes |= (prefixes & PREFIX_ADDR);
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'l' : 'w';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	    }
 	  break;
 	case 'G':
-	  if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
+	  if (ins->intel_syntax || (ins->obufp[-1] != 's'
+				    && !(sizeflag & SUFFIX_ALWAYS)))
 	    break;
-	  if ((rex & REX_W) || (sizeflag & DFLAG))
-	    *obufp++ = 'l';
+	  if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	    *ins->obufp++ = 'l';
 	  else
-	    *obufp++ = 'w';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'H':
 	  if (l == 0)
 	    {
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 	        break;
-	      if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
-	          || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+	      if ((ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+		  || (ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
 		{
-	          used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
-	          *obufp++ = ',';
-	          *obufp++ = 'p';
+		  ins->used_prefixes |= ins->prefixes & (PREFIX_CS | PREFIX_DS);
+		  *ins->obufp++ = ',';
+		  *ins->obufp++ = 'p';
 
 		  /* Set active_seg_prefix even if not set in 64-bit mode
 		     because here it is a valid branch hint. */
-		  if (prefixes & PREFIX_DS)
+		  if (ins->prefixes & PREFIX_DS)
 		    {
-		      active_seg_prefix = PREFIX_DS;
-		      *obufp++ = 't';
+		      ins->active_seg_prefix = PREFIX_DS;
+		      *ins->obufp++ = 't';
 		    }
 		  else
 		    {
-		      active_seg_prefix = PREFIX_CS;
-		      *obufp++ = 'n';
+		      ins->active_seg_prefix = PREFIX_CS;
+		      *ins->obufp++ = 'n';
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (vex.w == 0)
-		*obufp++ = 'h';
+	      if (ins->vex.w == 0)
+		*ins->obufp++ = 'h';
 	      else
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'b';
-		  *obufp++ = 'a';
-		  *obufp++ = 'd';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'd';
+		  *ins->obufp++ = '}';
 		}
 	    }
 	  else
@@ -10579,79 +10595,79 @@ putop (const char *in_template, int sizeflag)
 	  break;
 	case 'K':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
+	    *ins->obufp++ = 'd';
 	  break;
 	case 'L':
 	  abort ();
 	case 'M':
-	  if (intel_mnemonic != cond)
-	    *obufp++ = 'r';
+	  if (ins->intel_mnemonic != cond)
+	    *ins->obufp++ = 'r';
 	  break;
 	case 'N':
-	  if ((prefixes & PREFIX_FWAIT) == 0)
-	    *obufp++ = 'n';
+	  if ((ins->prefixes & PREFIX_FWAIT) == 0)
+	    *ins->obufp++ = 'n';
 	  else
-	    used_prefixes |= PREFIX_FWAIT;
+	    ins->used_prefixes |= PREFIX_FWAIT;
 	  break;
 	case 'O':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'o';
-	  else if (intel_syntax && (sizeflag & DFLAG))
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'o';
+	  else if (ins->intel_syntax && (sizeflag & DFLAG))
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'd';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case '@':
-	  if (address_mode == mode_64bit
-	      && (isa64 == intel64 || (rex & REX_W)
-		  || !(prefixes & PREFIX_DATA)))
+	  if (ins->address_mode == mode_64bit
+	      && (ins->isa64 == intel64 || (ins->rex & REX_W)
+		  || !(ins->prefixes & PREFIX_DATA)))
 	    {
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+		*ins->obufp++ = 'q';
 	      break;
 	    }
 	  /* Fall through.  */
 	case 'P':
 	  if (l == 0)
 	    {
-	      if ((modrm.mod == 3 || !cond)
+	      if ((ins->modrm.mod == 3 || !cond)
 		  && !(sizeflag & SUFFIX_ALWAYS))
 		break;
 	  /* Fall through.  */
 	case 'T':
-	      if ((!(rex & REX_W) && (prefixes & PREFIX_DATA))
+	      if ((!(ins->rex & REX_W) && (ins->prefixes & PREFIX_DATA))
 		  || ((sizeflag & SUFFIX_ALWAYS)
-		      && address_mode != mode_64bit))
+		      && ins->address_mode != mode_64bit))
 		{
-		  *obufp++ = (sizeflag & DFLAG) ?
-			     intel_syntax ? 'd' : 'l' : 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		  *ins->obufp++ = (sizeflag & DFLAG)
+				  ? ins->intel_syntax ? 'd' : 'l' : 'w';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	      else if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+		*ins->obufp++ = 'q';
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if ((prefixes & PREFIX_DATA)
-		  || (rex & REX_W)
+	      if ((ins->prefixes & PREFIX_DATA)
+		  || (ins->rex & REX_W)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
 		  USED_REX (REX_W);
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
@@ -10661,90 +10677,90 @@ putop (const char *in_template, int sizeflag)
 	case 'Q':
 	  if (l == 0)
 	    {
-	      if (intel_syntax && !alt)
+	      if (ins->intel_syntax && !alt)
 		break;
 	      USED_REX (REX_W);
-	      if ((need_modrm && modrm.mod != 3)
+	      if ((ins->need_modrm && ins->modrm.mod != 3)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'D')
-	    *obufp++ = vex.w ? 'q' : 'd';
+	    *ins->obufp++ = ins->vex.w ? 'q' : 'd';
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (cond ? modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
-		       : address_mode != mode_64bit)
+	      if (cond ? ins->modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
+		       : ins->address_mode != mode_64bit)
 		break;
-	      if ((rex & REX_W))
+	      if ((ins->rex & REX_W))
 		{
 		  USED_REX (REX_W);
-		  *obufp++ = 'q';
+		  *ins->obufp++ = 'q';
 		}
-	      else if((address_mode == mode_64bit && cond)
+	      else if ((ins->address_mode == mode_64bit && cond)
 		      || (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = intel_syntax? 'd' : 'l';
+		*ins->obufp++ = ins->intel_syntax? 'd' : 'l';
 	    }
 	  else
 	    abort ();
 	  break;
 	case 'R':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else if (sizeflag & DFLAG)
 	    {
-	      if (intel_syntax)
-		  *obufp++ = 'd';
+	      if (ins->intel_syntax)
+		  *ins->obufp++ = 'd';
 	      else
-		  *obufp++ = 'l';
+		  *ins->obufp++ = 'l';
 	    }
 	  else
-	    *obufp++ = 'w';
-	  if (intel_syntax && !p[1]
-	      && ((rex & REX_W) || (sizeflag & DFLAG)))
-	    *obufp++ = 'e';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  if (ins->intel_syntax && !p[1]
+	      && ((ins->rex & REX_W) || (sizeflag & DFLAG)))
+	    *ins->obufp++ = 'e';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'S':
 	  if (l == 0)
 	    {
 	    case_S:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = 'l';
+			*ins->obufp++ = 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
 		}
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 
 	      goto case_S;
@@ -10760,17 +10776,17 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      if (last[0] == 'X')
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'v';
-		  *obufp++ = 'e';
-		  *obufp++ = 'x';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'v';
+		  *ins->obufp++ = 'e';
+		  *ins->obufp++ = 'x';
+		  *ins->obufp++ = '}';
 		}
-	      else if (rex & REX_W)
+	      else if (ins->rex & REX_W)
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
 		}
 	    }
 	  else
@@ -10781,28 +10797,28 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      /* operand size flag for cwtl, cbtw */
 	      USED_REX (REX_W);
-	      if (rex & REX_W)
+	      if (ins->rex & REX_W)
 		{
-		  if (intel_syntax)
-		    *obufp++ = 'd';
+		  if (ins->intel_syntax)
+		    *ins->obufp++ = 'd';
 		  else
-		    *obufp++ = 'l';
+		    *ins->obufp++ = 'l';
 		}
 	      else if (sizeflag & DFLAG)
-		*obufp++ = 'w';
+		*ins->obufp++ = 'w';
 	      else
-		*obufp++ = 'b';
-	      if (!(rex & REX_W))
-		used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'b';
+	      if (!(ins->rex & REX_W))
+		ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  else if (l == 1)
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
 	      if (last[0] == 'X')
-		*obufp++ = vex.w ? 'd': 's';
+		*ins->obufp++ = ins->vex.w ? 'd': 's';
 	      else if (last[0] == 'B')
-		*obufp++ = vex.w ? 'w': 'b';
+		*ins->obufp++ = ins->vex.w ? 'w': 'b';
 	      else
 		abort ();
 	    }
@@ -10812,34 +10828,35 @@ putop (const char *in_template, int sizeflag)
 	case 'X':
 	  if (l != 0)
 	    abort ();
-	  if (need_vex
-	      ? vex.prefix == DATA_PREFIX_OPCODE
-	      : prefixes & PREFIX_DATA)
+	  if (ins->need_vex
+	      ? ins->vex.prefix == DATA_PREFIX_OPCODE
+	      : ins->prefixes & PREFIX_DATA)
 	    {
-	      *obufp++ = 'd';
-	      used_prefixes |= PREFIX_DATA;
+	      *ins->obufp++ = 'd';
+	      ins->used_prefixes |= PREFIX_DATA;
 	    }
 	  else
-	    *obufp++ = 's';
+	    *ins->obufp++ = 's';
 	  break;
 	case 'Y':
 	  if (l == 1 && last[0] == 'X')
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b)
+		      && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
 		  break;
 		case 512:
-		  if (!vex.evex)
+		  if (!ins->vex.evex)
 		default:
 		    abort ();
 		}
@@ -10851,27 +10868,28 @@ putop (const char *in_template, int sizeflag)
 	  if (l == 0)
 	    {
 	      /* These insns ignore ModR/M.mod: Force it to 3 for OP_E().  */
-	      modrm.mod = 3;
-	      if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+	      ins->modrm.mod = 3;
+	      if (!ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (!vex.evex)
+	      if (!ins->vex.evex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b)
+		      && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
 		  break;
 		case 512:
-		  *obufp++ = 'z';
+		  *ins->obufp++ = 'z';
 		  break;
 		default:
 		  abort ();
@@ -10881,21 +10899,21 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case '^':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if (isa64 == intel64 && (rex & REX_W))
+	  if (ins->isa64 == intel64 && (ins->rex & REX_W))
 	    {
 	      USED_REX (REX_W);
-	      *obufp++ = 'q';
+	      *ins->obufp++ = 'q';
 	      break;
 	    }
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = 'l';
+		*ins->obufp++ = 'l';
 	      else
-		*obufp++ = 'w';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'w';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	}
@@ -10903,44 +10921,44 @@ putop (const char *in_template, int sizeflag)
       if (len == l)
 	len = l = 0;
     }
-  *obufp = 0;
-  mnemonicendp = obufp;
+  *ins->obufp = 0;
+  ins->mnemonicendp = ins->obufp;
   return 0;
 }
 
 static void
-oappend (const char *s)
+oappend (instr_info *ins, const char *s)
 {
-  obufp = stpcpy (obufp, s);
+  ins->obufp = stpcpy (ins->obufp, s);
 }
 
 static void
-append_seg (void)
+append_seg (instr_info *ins)
 {
   /* Only print the active segment register.  */
-  if (!active_seg_prefix)
+  if (!ins->active_seg_prefix)
     return;
 
-  used_prefixes |= active_seg_prefix;
-  switch (active_seg_prefix)
+  ins->used_prefixes |= ins->active_seg_prefix;
+  switch (ins->active_seg_prefix)
     {
     case PREFIX_CS:
-      oappend_maybe_intel ("%cs:");
+      oappend_maybe_intel (ins, "%cs:");
       break;
     case PREFIX_DS:
-      oappend_maybe_intel ("%ds:");
+      oappend_maybe_intel (ins, "%ds:");
       break;
     case PREFIX_SS:
-      oappend_maybe_intel ("%ss:");
+      oappend_maybe_intel (ins, "%ss:");
       break;
     case PREFIX_ES:
-      oappend_maybe_intel ("%es:");
+      oappend_maybe_intel (ins, "%es:");
       break;
     case PREFIX_FS:
-      oappend_maybe_intel ("%fs:");
+      oappend_maybe_intel (ins, "%fs:");
       break;
     case PREFIX_GS:
-      oappend_maybe_intel ("%gs:");
+      oappend_maybe_intel (ins, "%gs:");
       break;
     default:
       break;
@@ -10948,17 +10966,17 @@ append_seg (void)
 }
 
 static void
-OP_indirE (int bytemode, int sizeflag)
+OP_indirE (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (!intel_syntax)
-    oappend ("*");
-  OP_E (bytemode, sizeflag);
+  if (!ins->intel_syntax)
+    oappend (ins, "*");
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-print_operand_value (char *buf, int hex, bfd_vma disp)
+print_operand_value (instr_info *ins, char *buf, int hex, bfd_vma disp)
 {
-  if (address_mode == mode_64bit)
+  if (ins->address_mode == mode_64bit)
     {
       if (hex)
 	{
@@ -11015,7 +11033,7 @@ print_operand_value (char *buf, int hex, bfd_vma disp)
 /* Put DISP in BUF as signed hex number.  */
 
 static void
-print_displacement (char *buf, bfd_vma disp)
+print_displacement (instr_info *ins, char *buf, bfd_vma disp)
 {
   bfd_signed_vma val = disp;
   char tmp[30];
@@ -11029,7 +11047,7 @@ print_displacement (char *buf, bfd_vma disp)
       /* Check for possible overflow.  */
       if (val < 0)
 	{
-	  switch (address_mode)
+	  switch (ins->address_mode)
 	    {
 	    case mode_64bit:
 	      strcpy (buf + j, "0x8000000000000000");
@@ -11057,27 +11075,27 @@ print_displacement (char *buf, bfd_vma disp)
 }
 
 static void
-intel_operand_size (int bytemode, int sizeflag)
+intel_operand_size (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.b)
+  if (ins->vex.b)
     {
-      if (!vex.no_broadcast)
+      if (!ins->vex.no_broadcast)
 	switch (bytemode)
 	  {
 	  case x_mode:
 	  case evex_half_bcst_xmmq_mode:
-	    if (vex.w)
-	      oappend ("QWORD PTR ");
+	    if (ins->vex.w)
+	      oappend (ins, "QWORD PTR ");
 	    else
-	      oappend ("DWORD PTR ");
+	      oappend (ins, "DWORD PTR ");
 	    break;
 	  case xh_mode:
 	  case evex_half_bcst_xmmqh_mode:
 	  case evex_half_bcst_xmmqdh_mode:
-	    oappend ("WORD PTR ");
+	    oappend (ins, "WORD PTR ");
 	    break;
 	  default:
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	    break;
 	  }
       return;
@@ -11087,24 +11105,25 @@ intel_operand_size (int bytemode, int sizeflag)
     case b_mode:
     case b_swap_mode:
     case db_mode:
-      oappend ("BYTE PTR ");
+      oappend (ins, "BYTE PTR ");
       break;
     case w_mode:
     case w_swap_mode:
     case dw_mode:
-      oappend ("WORD PTR ");
+      oappend (ins, "WORD PTR ");
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG)
+					      || (ins->rex & REX_W)))
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
@@ -11112,63 +11131,63 @@ intel_operand_size (int bytemode, int sizeflag)
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	oappend ("QWORD PTR ");
+      if (ins->rex & REX_W)
+	oappend (ins, "QWORD PTR ");
       else if (bytemode == dq_mode)
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       else
 	{
 	  if (sizeflag & DFLAG)
-	    oappend ("DWORD PTR ");
+	    oappend (ins, "DWORD PTR ");
 	  else
-	    oappend ("WORD PTR ");
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    oappend (ins, "WORD PTR ");
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case z_mode:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	*obufp++ = 'D';
-      oappend ("WORD PTR ");
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	*ins->obufp++ = 'D';
+      oappend (ins, "WORD PTR ");
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case a_mode:
       if (sizeflag & DFLAG)
-	oappend ("QWORD PTR ");
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	oappend ("WORD PTR ");
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	oappend (ins, "WORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case d_mode:
     case d_swap_mode:
-      oappend ("DWORD PTR ");
+      oappend (ins, "DWORD PTR ");
       break;
     case q_mode:
     case q_swap_mode:
-      oappend ("QWORD PTR ");
+      oappend (ins, "QWORD PTR ");
       break;
     case m_mode:
-      if (address_mode == mode_64bit)
-	oappend ("QWORD PTR ");
+      if (ins->address_mode == mode_64bit)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case f_mode:
       if (sizeflag & DFLAG)
-	oappend ("FWORD PTR ");
+	oappend (ins, "FWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case t_mode:
-      oappend ("TBYTE PTR ");
+      oappend (ins, "TBYTE PTR ");
       break;
     case x_mode:
     case xh_mode:
@@ -11176,67 +11195,67 @@ intel_operand_size (int bytemode, int sizeflag)
     case evex_x_gscat_mode:
     case evex_x_nobcst_mode:
     case bw_unit_mode:
-      if (need_vex)
+      if (ins->need_vex)
 	{
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
-	      oappend ("XMMWORD PTR ");
+	      oappend (ins, "XMMWORD PTR ");
 	      break;
 	    case 256:
-	      oappend ("YMMWORD PTR ");
+	      oappend (ins, "YMMWORD PTR ");
 	      break;
 	    case 512:
-	      oappend ("ZMMWORD PTR ");
+	      oappend (ins, "ZMMWORD PTR ");
 	      break;
 	    default:
 	      abort ();
 	    }
 	}
       else
-	oappend ("XMMWORD PTR ");
+	oappend (ins, "XMMWORD PTR ");
       break;
     case xmm_mode:
-      oappend ("XMMWORD PTR ");
+      oappend (ins, "XMMWORD PTR ");
       break;
     case ymm_mode:
-      oappend ("YMMWORD PTR ");
+      oappend (ins, "YMMWORD PTR ");
       break;
     case xmmq_mode:
     case evex_half_bcst_xmmqh_mode:
     case evex_half_bcst_xmmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case xmmdw_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("WORD PTR ");
+	  oappend (ins, "WORD PTR ");
 	  break;
 	case 256:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	default:
 	  abort ();
@@ -11244,85 +11263,84 @@ intel_operand_size (int bytemode, int sizeflag)
       break;
     case xmmqd_mode:
     case evex_half_bcst_xmmqdh_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("ZMMWORD PTR ");
+	  oappend (ins, "ZMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmxmm_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case o_mode:
-      oappend ("OWORD PTR ");
+      oappend (ins, "OWORD PTR ");
       break;
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case mask_bd_mode:
-      if (!need_vex || vex.length != 128)
+      if (!ins->need_vex || ins->vex.length != 128)
 	abort ();
-      if (vex.w)
-	oappend ("DWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "DWORD PTR ");
       else
-	oappend ("BYTE PTR ");
+	oappend (ins, "BYTE PTR ");
       break;
     case mask_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("WORD PTR ");
+	oappend (ins, "WORD PTR ");
       break;
     case v_bnd_mode:
     case v_bndmk_mode:
@@ -11332,12 +11350,13 @@ intel_operand_size (int bytemode, int sizeflag)
 }
 
 static void
-print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizeflag)
+print_register (instr_info *ins, unsigned int reg, unsigned int rexmask,
+		int bytemode, int sizeflag)
 {
   const char **names;
 
   USED_REX (rexmask);
-  if (rex & rexmask)
+  if (ins->rex & rexmask)
     reg += 8;
 
   switch (bytemode)
@@ -11346,46 +11365,47 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case b_swap_mode:
       if (reg & 4)
 	USED_REX (0);
-      if (rex)
-	names = names8rex;
+      if (ins->rex)
+	names = ins->names8rex;
       else
-	names = names8;
+	names = ins->names8;
       break;
     case w_mode:
-      names = names16;
+      names = ins->names16;
       break;
     case d_mode:
     case dw_mode:
     case db_mode:
-      names = names32;
+      names = ins->names32;
       break;
     case q_mode:
-      names = names64;
+      names = ins->names64;
       break;
     case m_mode:
     case v_bnd_mode:
-      names = address_mode == mode_64bit ? names64 : names32;
+      names = ins->address_mode == mode_64bit ? ins->names64 : ins->names32;
       break;
     case bnd_mode:
     case bnd_swap_mode:
       if (reg > 0x3)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_bnd;
+      names = ins->names_bnd;
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG)
+					      || (ins->rex & REX_W)))
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       bytemode = v_mode;
@@ -11394,68 +11414,68 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	names = names64;
+      if (ins->rex & REX_W)
+	names = ins->names64;
       else if (bytemode != v_mode && bytemode != v_swap_mode)
-	names = names32;
+	names = ins->names32;
       else
 	{
 	  if (sizeflag & DFLAG)
-	    names = names32;
+	    names = ins->names32;
 	  else
-	    names = names16;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    names = ins->names16;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	names = names16;
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	names = ins->names16;
       else
-	names = names32;
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	names = ins->names32;
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case va_mode:
-      names = (address_mode == mode_64bit
-	       ? names64 : names32);
-      if (!(prefixes & PREFIX_ADDR))
-	names = (address_mode == mode_16bit
-		     ? names16 : names);
+      names = (ins->address_mode == mode_64bit
+	       ? ins->names64 : ins->names32);
+      if (!(ins->prefixes & PREFIX_ADDR))
+	names = (ins->address_mode == mode_16bit
+		     ? ins->names16 : names);
       else
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		       ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		       ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
       break;
     case mask_bd_mode:
     case mask_mode:
       if (reg > 0x7)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_mask;
+      names = ins->names_mask;
       break;
     case 0:
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_E_memory (int bytemode, int sizeflag)
+OP_E_memory (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp = 0;
-  int add = (rex & REX_B) ? 8 : 0;
+  int add = (ins->rex & REX_B) ? 8 : 0;
   int riprel = 0;
   int shift;
 
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       switch (bytemode)
 	{
@@ -11469,7 +11489,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 0;
 	  break;
 	case dq_mode:
-	  if (address_mode != mode_64bit)
+	  if (ins->address_mode != mode_64bit)
 	    {
 	case d_mode:
 	case d_swap_mode:
@@ -11480,22 +11500,22 @@ OP_E_memory (int bytemode, int sizeflag)
 	case vex_vsib_d_w_dq_mode:
 	case vex_vsib_q_w_dq_mode:
 	case evex_x_gscat_mode:
-	  shift = vex.w ? 3 : 2;
+	  shift = ins->vex.w ? 3 : 2;
 	  break;
 	case xh_mode:
 	case evex_half_bcst_xmmqh_mode:
 	case evex_half_bcst_xmmqdh_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 2 : 1;
+	      shift = ins->vex.w ? 2 : 1;
 	      break;
 	    }
 	  /* Fall through.  */
 	case x_mode:
 	case evex_half_bcst_xmmq_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 3 : 2;
+	      shift = ins->vex.w ? 3 : 2;
 	      break;
 	    }
 	  /* Fall through.  */
@@ -11505,7 +11525,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	case ymmq_mode:
 	case evex_x_nobcst_mode:
 	case x_swap_mode:
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
 	      shift = 4;
@@ -11523,7 +11543,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  if (bytemode == xmmq_mode
 	      || bytemode == evex_half_bcst_xmmqh_mode
 	      || bytemode == evex_half_bcst_xmmq_mode
-	      || (bytemode == ymmq_mode && vex.length == 128))
+	      || (bytemode == ymmq_mode && ins->vex.length == 128))
 	    shift -= 1;
 	  else if (bytemode == xmmqd_mode
 	           || bytemode == evex_half_bcst_xmmqdh_mode)
@@ -11542,7 +11562,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 3;
 	  break;
 	case bw_unit_mode:
-	  shift = vex.w ? 1 : 0;
+	  shift = ins->vex.w ? 1 : 0;
 	  break;
 	default:
 	  abort ();
@@ -11552,11 +11572,11 @@ OP_E_memory (int bytemode, int sizeflag)
     shift = 0;
 
   USED_REX (REX_B);
-  if (intel_syntax)
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax)
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
     {
       /* 32/64 bit address mode */
       int havedisp;
@@ -11574,53 +11594,53 @@ OP_E_memory (int bytemode, int sizeflag)
 			 || bytemode == bnd_mode
 			 || bytemode == bnd_swap_mode);
       bool check_gather = false;
-      const char **indexes64 = names64;
-      const char **indexes32 = names32;
+      const char **indexes64 = ins->names64;
+      const char **indexes32 = ins->names32;
 
       havesib = 0;
       havebase = 1;
       haveindex = 0;
-      base = modrm.rm;
+      base = ins->modrm.rm;
 
       if (base == 4)
 	{
 	  havesib = 1;
-	  vindex = sib.index;
+	  vindex = ins->sib.index;
 	  USED_REX (REX_X);
-	  if (rex & REX_X)
+	  if (ins->rex & REX_X)
 	    vindex += 8;
 	  switch (bytemode)
 	    {
 	    case vex_vsib_d_w_dq_mode:
 	    case vex_vsib_q_w_dq_mode:
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (vex.evex)
+	      if (ins->vex.evex)
 		{
-		  if (!vex.v)
+		  if (!ins->vex.v)
 		    vindex += 16;
-		  check_gather = obufp == op_out[1];
+		  check_gather = ins->obufp == ins->op_out[1];
 		}
 
 	      haveindex = 1;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  indexes64 = indexes32 = names_xmm;
+		  indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 256:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  else
-		    indexes64 = indexes32 = names_xmm;
+		    indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 512:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_zmm;
+		    indexes64 = indexes32 = ins->names_zmm;
 		  else
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  break;
 		default:
 		  abort ();
@@ -11630,9 +11650,9 @@ OP_E_memory (int bytemode, int sizeflag)
 	      haveindex = vindex != 4;
 	      break;
 	    }
-	  scale = sib.scale;
-	  base = sib.base;
-	  codep++;
+	  scale = ins->sib.scale;
+	  base = ins->sib.base;
+	  ins->codep++;
 	}
       else
 	{
@@ -11641,38 +11661,38 @@ OP_E_memory (int bytemode, int sizeflag)
 	      || bytemode == vex_vsib_q_w_dq_mode
 	      || bytemode == vex_sibmem_mode)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
 	}
       rbase = base + add;
 
-      switch (modrm.mod)
+      switch (ins->modrm.mod)
 	{
 	case 0:
 	  if (base == 5)
 	    {
 	      havebase = 0;
-	      if (address_mode == mode_64bit && !havesib)
+	      if (ins->address_mode == mode_64bit && !havesib)
 		riprel = 1;
-	      disp = get32s ();
+	      disp = get32s (ins);
 	      if (riprel && bytemode == v_bndmk_mode)
 		{
-		  oappend ("(bad)");
+		  oappend (ins, "(bad)");
 		  return;
 		}
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get32s ();
+	  disp = get32s (ins);
 	  break;
 	}
 
@@ -11681,9 +11701,9 @@ OP_E_memory (int bytemode, int sizeflag)
       if (havesib
 	  && !havebase
 	  && !haveindex
-	  && address_mode != mode_16bit)
+	  && ins->address_mode != mode_16bit)
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (addr32flag)
 		{
@@ -11706,41 +11726,41 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || needindex
 		  || (havesib && (haveindex || scale != 0)));
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || base == 5)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || base == 5)
 	  {
 	    if (havedisp || riprel)
-	      print_displacement (scratchbuf, disp);
+	      print_displacement (ins, ins->scratchbuf, disp);
 	    else
-	      print_operand_value (scratchbuf, 1, disp);
-	    oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	    oappend (ins, ins->scratchbuf);
 	    if (riprel)
 	      {
-		set_op (disp, 1);
-		oappend (!addr32flag ? "(%rip)" : "(%eip)");
+		set_op (ins, disp, 1);
+		oappend (ins, !addr32flag ? "(%rip)" : "(%eip)");
 	      }
 	  }
 
       if ((havebase || haveindex || needindex || needaddr32 || riprel)
-	  && (address_mode != mode_64bit
+	  && (ins->address_mode != mode_64bit
 	      || ((bytemode != v_bnd_mode)
 		  && (bytemode != v_bndmk_mode)
 		  && (bytemode != bnd_mode)
 		  && (bytemode != bnd_swap_mode))))
-	used_prefixes |= PREFIX_ADDR;
+	ins->used_prefixes |= PREFIX_ADDR;
 
-      if (havedisp || (intel_syntax && riprel))
+      if (havedisp || (ins->intel_syntax && riprel))
 	{
-	  *obufp++ = open_char;
-	  if (intel_syntax && riprel)
+	  *ins->obufp++ = ins->open_char;
+	  if (ins->intel_syntax && riprel)
 	    {
-	      set_op (disp, 1);
-	      oappend (!addr32flag ? "rip" : "eip");
+	      set_op (ins, disp, 1);
+	      oappend (ins, !addr32flag ? "rip" : "eip");
 	    }
-	  *obufp = '\0';
+	  *ins->obufp = '\0';
 	  if (havebase)
-	    oappend (address_mode == mode_64bit && !addr32flag
-		     ? names64[rbase] : names32[rbase]);
+	    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+		     ? ins->names64[rbase] : ins->names32[rbase]);
 	  if (havesib)
 	    {
 	      /* ESP/RSP won't allow index.  If base isn't ESP/RSP,
@@ -11750,78 +11770,79 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || haveindex
 		  || (havebase && base != ESP_REG_NUM))
 		{
-		  if (!intel_syntax || havebase)
+		  if (!ins->intel_syntax || havebase)
 		    {
-		      *obufp++ = separator_char;
-		      *obufp = '\0';
+		      *ins->obufp++ = ins->separator_char;
+		      *ins->obufp = '\0';
 		    }
 		  if (haveindex)
 		    {
-		      if (address_mode == mode_64bit || vindex < 16)
-			oappend (address_mode == mode_64bit && !addr32flag
+		      if (ins->address_mode == mode_64bit || vindex < 16)
+			oappend (ins, ins->address_mode == mode_64bit
+				 && !addr32flag
 				 ? indexes64[vindex] : indexes32[vindex]);
 		      else
-			oappend ("(bad)");
+			oappend (ins, "(bad)");
 		    }
 		  else
-		    oappend (address_mode == mode_64bit && !addr32flag
-			     ? index64 : index32);
+		    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+			     ? ins->index64 : ins->index32);
 
-		  *obufp++ = scale_char;
-		  *obufp = '\0';
-		  sprintf (scratchbuf, "%d", 1 << scale);
-		  oappend (scratchbuf);
+		  *ins->obufp++ = ins->scale_char;
+		  *ins->obufp = '\0';
+		  sprintf (ins->scratchbuf, "%d", 1 << scale);
+		  oappend (ins, ins->scratchbuf);
 		}
 	    }
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || base == 5))
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || base == 5))
 	    {
 	      if (!havedisp || (bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1 && disp != -disp)
+	      else if (ins->modrm.mod != 1 && disp != -disp)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
 	      if (havedisp)
-		print_displacement (scratchbuf, disp);
+		print_displacement (ins, ins->scratchbuf, disp);
 	      else
-		print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+		print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 
 	  if (check_gather)
 	    {
 	      /* Both XMM/YMM/ZMM registers must be distinct.  */
-	      int modrm_reg = modrm.reg;
+	      int modrm_reg = ins->modrm.reg;
 
-	      if (rex & REX_R)
+	      if (ins->rex & REX_R)
 	        modrm_reg += 8;
-	      if (!vex.r)
+	      if (!ins->vex.r)
 	        modrm_reg += 16;
 	      if (vindex == modrm_reg)
-		oappend ("/(bad)");
+		oappend (ins, "/(bad)");
 	    }
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (modrm.mod != 0 || base == 5)
+	  if (ins->modrm.mod != 0 || base == 5)
 	    {
-	      if (!active_seg_prefix)
+	      if (!ins->active_seg_prefix)
 		{
-		  oappend (names_seg[ds_reg - es_reg]);
-		  oappend (":");
+		  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+		  oappend (ins, ":");
 		}
-	      print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 	}
     }
@@ -11832,124 +11853,124 @@ OP_E_memory (int bytemode, int sizeflag)
 	   || bytemode == vex_vsib_d_w_dq_mode
 	   || bytemode == vex_vsib_q_w_dq_mode)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
   else
     {
       /* 16 bit address mode */
-      used_prefixes |= prefixes & PREFIX_ADDR;
-      switch (modrm.mod)
+      ins->used_prefixes |= ins->prefixes & PREFIX_ADDR;
+      switch (ins->modrm.mod)
 	{
 	case 0:
-	  if (modrm.rm == 6)
+	  if (ins->modrm.rm == 6)
 	    {
-	      disp = get16 ();
+	      disp = get16 (ins);
 	      if ((disp & 0x8000) != 0)
 		disp -= 0x10000;
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  break;
 	}
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || modrm.rm == 6)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || ins->modrm.rm == 6)
 	  {
-	    print_displacement (scratchbuf, disp);
-	    oappend (scratchbuf);
+	    print_displacement (ins, ins->scratchbuf, disp);
+	    oappend (ins, ins->scratchbuf);
 	  }
 
-      if (modrm.mod != 0 || modrm.rm != 6)
+      if (ins->modrm.mod != 0 || ins->modrm.rm != 6)
 	{
-	  *obufp++ = open_char;
-	  *obufp = '\0';
-	  oappend (index16[modrm.rm]);
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || modrm.rm == 6))
+	  *ins->obufp++ = ins->open_char;
+	  *ins->obufp = '\0';
+	  oappend (ins, ins->index16[ins->modrm.rm]);
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || ins->modrm.rm == 6))
 	    {
 	      if ((bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1)
+	      else if (ins->modrm.mod != 1)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
-	      print_displacement (scratchbuf, disp);
-	      oappend (scratchbuf);
+	      print_displacement (ins, ins->scratchbuf, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (!active_seg_prefix)
+	  if (!ins->active_seg_prefix)
 	    {
-	      oappend (names_seg[ds_reg - es_reg]);
-	      oappend (":");
+	      oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	      oappend (ins, ":");
 	    }
-	  print_operand_value (scratchbuf, 1, disp & 0xffff);
-	  oappend (scratchbuf);
+	  print_operand_value (ins, ins->scratchbuf, 1, disp & 0xffff);
+	  oappend (ins, ins->scratchbuf);
 	}
     }
-  if (vex.b)
+  if (ins->vex.b)
     {
-      evex_used |= EVEX_b_used;
-      if (!vex.no_broadcast)
+      ins->evex_used |= EVEX_b_used;
+      if (!ins->vex.no_broadcast)
 	{
 	  if (bytemode == xh_mode)
 	    {
-	      if (vex.w)
-		oappend ("{bad}");
+	      if (ins->vex.w)
+		oappend (ins, "{bad}");
 	      else
 		{
-		  switch (vex.length)
+		  switch (ins->vex.length)
 		    {
 		    case 128:
-		      oappend ("{1to8}");
+		      oappend (ins, "{1to8}");
 		      break;
 		    case 256:
-		      oappend ("{1to16}");
+		      oappend (ins, "{1to16}");
 		      break;
 		    case 512:
-		      oappend ("{1to32}");
+		      oappend (ins, "{1to32}");
 		      break;
 		    default:
 		      abort ();
 		    }
 		}
 	    }
-	  else if (vex.w
+	  else if (ins->vex.w
 		   || bytemode == evex_half_bcst_xmmqdh_mode
 		   || bytemode == evex_half_bcst_xmmq_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to2}");
+		  oappend (ins, "{1to2}");
 		  break;
 		case 256:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 512:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		default:
 		  abort ();
@@ -11958,146 +11979,150 @@ OP_E_memory (int bytemode, int sizeflag)
 	  else if (bytemode == x_mode
 		   || bytemode == evex_half_bcst_xmmqh_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 256:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		case 512:
-		  oappend ("{1to16}");
+		  oappend (ins, "{1to16}");
 		  break;
 		default:
 		  abort ();
 		}
 	    }
 	  else
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	}
-      if (vex.no_broadcast)
-	oappend ("{bad}");
+      if (ins->vex.no_broadcast)
+	oappend (ins, "{bad}");
     }
 }
 
 static void
-OP_E (int bytemode, int sizeflag)
+OP_E (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
       if ((sizeflag & SUFFIX_ALWAYS)
 	  && (bytemode == b_swap_mode
 	      || bytemode == bnd_swap_mode
 	      || bytemode == v_swap_mode))
-	swap_operand ();
+	swap_operand (ins);
 
-      print_register (modrm.rm, REX_B, bytemode, sizeflag);
+      print_register (ins, ins->modrm.rm, REX_B, bytemode, sizeflag);
     }
   else
-    OP_E_memory (bytemode, sizeflag);
+    OP_E_memory (ins, bytemode, sizeflag);
 }
 
 static void
-OP_G (int bytemode, int sizeflag)
+OP_G (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.evex && !vex.r && address_mode == mode_64bit)
+  if (ins->vex.evex && !ins->vex.r && ins->address_mode == mode_64bit)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
 
-  print_register (modrm.reg, REX_R, bytemode, sizeflag);
+  print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
 }
 
+#ifdef BFD64
 static bfd_vma
-get64 (void)
+get64 (instr_info *ins)
 {
   bfd_vma x;
-#ifdef BFD64
   unsigned int a;
   unsigned int b;
 
-  FETCH_DATA (the_info, codep + 8);
-  a = *codep++ & 0xff;
-  a |= (*codep++ & 0xff) << 8;
-  a |= (*codep++ & 0xff) << 16;
-  a |= (*codep++ & 0xffu) << 24;
-  b = *codep++ & 0xff;
-  b |= (*codep++ & 0xff) << 8;
-  b |= (*codep++ & 0xff) << 16;
-  b |= (*codep++ & 0xffu) << 24;
+  FETCH_DATA (ins->info, ins->codep + 8);
+  a = *ins->codep++ & 0xff;
+  a |= (*ins->codep++ & 0xff) << 8;
+  a |= (*ins->codep++ & 0xff) << 16;
+  a |= (*ins->codep++ & 0xffu) << 24;
+  b = *ins->codep++ & 0xff;
+  b |= (*ins->codep++ & 0xff) << 8;
+  b |= (*ins->codep++ & 0xff) << 16;
+  b |= (*ins->codep++ & 0xffu) << 24;
   x = a + ((bfd_vma) b << 32);
+  return x;
+}
 #else
+static bfd_vma
+get64 (instr_info *ins ATTRIBUTE_UNUSED)
+{
   abort ();
-  x = 0;
-#endif
-  return x;
+  return 0;
 }
+#endif
 
 static bfd_signed_vma
-get32 (void)
+get32 (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
   return x;
 }
 
 static bfd_signed_vma
-get32s (void)
+get32s (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
 
-  x = (x ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31);
+  x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
 
   return x;
 }
 
 static int
-get16 (void)
+get16 (instr_info *ins)
 {
   int x = 0;
 
-  FETCH_DATA (the_info, codep + 2);
-  x = *codep++ & 0xff;
-  x |= (*codep++ & 0xff) << 8;
+  FETCH_DATA (ins->info, ins->codep + 2);
+  x = *ins->codep++ & 0xff;
+  x |= (*ins->codep++ & 0xff) << 8;
   return x;
 }
 
 static void
-set_op (bfd_vma op, int riprel)
+set_op (instr_info *ins, bfd_vma op, int riprel)
 {
-  op_index[op_ad] = op_ad;
-  if (address_mode == mode_64bit)
+  ins->op_index[ins->op_ad] = ins->op_ad;
+  if (ins->address_mode == mode_64bit)
     {
-      op_address[op_ad] = op;
-      op_riprel[op_ad] = riprel;
+      ins->op_address[ins->op_ad] = op;
+      ins->op_riprel[ins->op_ad] = riprel;
     }
   else
     {
       /* Mask to get a 32-bit address.  */
-      op_address[op_ad] = op & 0xffffffff;
-      op_riprel[op_ad] = riprel & 0xffffffff;
+      ins->op_address[ins->op_ad] = op & 0xffffffff;
+      ins->op_riprel[ins->op_ad] = riprel & 0xffffffff;
     }
 }
 
 static void
-OP_REG (int code, int sizeflag)
+OP_REG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
   int add;
@@ -12106,12 +12131,12 @@ OP_REG (int code, int sizeflag)
     {
     case es_reg: case ss_reg: case cs_reg:
     case ds_reg: case fs_reg: case gs_reg:
-      oappend (names_seg[code - es_reg]);
+      oappend (ins, ins->names_seg[code - es_reg]);
       return;
     }
 
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     add = 8;
   else
     add = 0;
@@ -12120,23 +12145,23 @@ OP_REG (int code, int sizeflag)
     {
     case ax_reg: case cx_reg: case dx_reg: case bx_reg:
     case sp_reg: case bp_reg: case si_reg: case di_reg:
-      s = names16[code - ax_reg + add];
+      s = ins->names16[code - ax_reg + add];
       break;
     case ah_reg: case ch_reg: case dh_reg: case bh_reg:
       USED_REX (0);
       /* Fall through.  */
     case al_reg: case cl_reg: case dl_reg: case bl_reg:
-      if (rex)
-	s = names8rex[code - al_reg + add];
+      if (ins->rex)
+	s = ins->names8rex[code - al_reg + add];
       else
-	s = names8[code - al_reg];
+	s = ins->names8[code - al_reg];
       break;
     case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
     case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
-      if (address_mode == mode_64bit
-	  && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit
+	  && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  s = names64[code - rAX_reg + add];
+	  s = ins->names64[code - rAX_reg + add];
 	  break;
 	}
       code += eAX_reg - rAX_reg;
@@ -12144,65 +12169,65 @@ OP_REG (int code, int sizeflag)
     case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
     case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	s = names64[code - eAX_reg + add];
+      if (ins->rex & REX_W)
+	s = ins->names64[code - eAX_reg + add];
       else
 	{
 	  if (sizeflag & DFLAG)
-	    s = names32[code - eAX_reg + add];
+	    s = ins->names32[code - eAX_reg + add];
 	  else
-	    s = names16[code - eAX_reg + add];
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    s = ins->names16[code - eAX_reg + add];
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_IMREG (int code, int sizeflag)
+OP_IMREG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
   switch (code)
     {
     case indir_dx_reg:
-      if (intel_syntax)
+      if (ins->intel_syntax)
 	s = "dx";
       else
 	s = "(%dx)";
       break;
     case al_reg: case cl_reg:
-      s = names8[code - al_reg];
+      s = ins->names8[code - al_reg];
       break;
     case eAX_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
+      if (ins->rex & REX_W)
 	{
-	  s = *names64;
+	  s = *ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case z_mode_ax_reg:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	s = *names32;
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	s = *ins->names32;
       else
-	s = *names16;
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+	s = *ins->names16;
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_I (int bytemode, int sizeflag)
+OP_I (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
   bfd_signed_vma mask = -1;
@@ -12210,72 +12235,73 @@ OP_I (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       mask = 0xff;
       break;
     case v_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	op = get32s ();
+      if (ins->rex & REX_W)
+	op = get32s (ins);
       else
 	{
 	  if (sizeflag & DFLAG)
 	    {
-	      op = get32 ();
+	      op = get32 (ins);
 	      mask = 0xffffffff;
 	    }
 	  else
 	    {
-	      op = get16 ();
+	      op = get16 (ins);
 	      mask = 0xfffff;
 	    }
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case d_mode:
       mask = 0xffffffff;
-      op = get32 ();
+      op = get32 (ins);
       break;
     case w_mode:
       mask = 0xfffff;
-      op = get16 ();
+      op = get16 (ins);
       break;
     case const_1_mode:
-      if (intel_syntax)
-	oappend ("1");
+      if (ins->intel_syntax)
+	oappend (ins, "1");
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
   op &= mask;
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_I64 (int bytemode, int sizeflag)
+OP_I64 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (bytemode != v_mode || address_mode != mode_64bit || !(rex & REX_W))
+  if (bytemode != v_mode || ins->address_mode != mode_64bit
+      || !(ins->rex & REX_W))
     {
-      OP_I (bytemode, sizeflag);
+      OP_I (ins, bytemode, sizeflag);
       return;
     }
 
   USED_REX (REX_W);
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, get64 ());
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, get64 (ins));
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_sI (int bytemode, int sizeflag)
+OP_sI (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
 
@@ -12283,17 +12309,17 @@ OP_sI (int bytemode, int sizeflag)
     {
     case b_mode:
     case b_T_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       if ((op & 0x80) != 0)
 	op -= 0x100;
       if (bytemode == b_T_mode)
 	{
-	  if (address_mode != mode_64bit
-	      || !((sizeflag & DFLAG) || (rex & REX_W)))
+	  if (ins->address_mode != mode_64bit
+	      || !((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	    {
 	      /* The operand-size prefix is overridden by a REX prefix.  */
-	      if ((sizeflag & DFLAG) || (rex & REX_W))
+	      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
 		op &= 0xffffffff;
 	      else
 		op &= 0xffff;
@@ -12301,7 +12327,7 @@ OP_sI (int bytemode, int sizeflag)
 	}
       else
 	{
-	  if (!(rex & REX_W))
+	  if (!(ins->rex & REX_W))
 	    {
 	      if (sizeflag & DFLAG)
 		op &= 0xffffffff;
@@ -12312,23 +12338,23 @@ OP_sI (int bytemode, int sizeflag)
       break;
     case v_mode:
       /* The operand-size prefix is overridden by a REX prefix.  */
-      if ((sizeflag & DFLAG) || (rex & REX_W))
-	op = get32s ();
+      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
+	op = get32s (ins);
       else
-	op = get16 ();
+	op = get16 (ins);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_J (int bytemode, int sizeflag)
+OP_J (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp;
   bfd_vma mask = -1;
@@ -12337,21 +12363,21 @@ OP_J (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      disp = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      disp = *ins->codep++;
       if ((disp & 0x80) != 0)
 	disp -= 0x100;
       break;
     case v_mode:
     case dqw_mode:
       if ((sizeflag & DFLAG)
-	  || (address_mode == mode_64bit
-	      && ((isa64 == intel64 && bytemode != dqw_mode)
-		  || (rex & REX_W))))
-	disp = get32s ();
+	  || (ins->address_mode == mode_64bit
+	      && ((ins->isa64 == intel64 && bytemode != dqw_mode)
+		  || (ins->rex & REX_W))))
+	disp = get32s (ins);
       else
 	{
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  /* In 16bit mode, address is wrapped around at 64k within
@@ -12359,251 +12385,256 @@ OP_J (int bytemode, int sizeflag)
 	     instruction means that the pc is masked to 16 bits after
 	     the displacement is added!  */
 	  mask = 0xffff;
-	  if ((prefixes & PREFIX_DATA) == 0)
-	    segment = ((start_pc + (codep - start_codep))
+	  if ((ins->prefixes & PREFIX_DATA) == 0)
+	    segment = ((ins->start_pc + (ins->codep - ins->start_codep))
 		       & ~((bfd_vma) 0xffff));
 	}
-      if (address_mode != mode_64bit
-	  || (isa64 != intel64 && !(rex & REX_W)))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if (ins->address_mode != mode_64bit
+	  || (ins->isa64 != intel64 && !(ins->rex & REX_W)))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  disp = ((start_pc + (codep - start_codep) + disp) & mask) | segment;
-  set_op (disp, 0);
-  print_operand_value (scratchbuf, 1, disp);
-  oappend (scratchbuf);
+  disp = ((ins->start_pc + (ins->codep - ins->start_codep) + disp) & mask)
+	 | segment;
+  set_op (ins, disp, 0);
+  print_operand_value (ins, ins->scratchbuf, 1, disp);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_SEG (int bytemode, int sizeflag)
+OP_SEG (instr_info *ins, int bytemode, int sizeflag)
 {
   if (bytemode == w_mode)
-    oappend (names_seg[modrm.reg]);
+    oappend (ins, ins->names_seg[ins->modrm.reg]);
   else
-    OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
+    OP_E (ins, ins->modrm.mod == 3 ? bytemode : w_mode, sizeflag);
 }
 
 static void
-OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
+OP_DIR (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag)
 {
   int seg, offset;
 
   if (sizeflag & DFLAG)
     {
-      offset = get32 ();
-      seg = get16 ();
+      offset = get32 (ins);
+      seg = get16 (ins);
     }
   else
     {
-      offset = get16 ();
-      seg = get16 ();
+      offset = get16 (ins);
+      seg = get16 (ins);
     }
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (intel_syntax)
-    sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "0x%x:0x%x", seg, offset);
   else
-    sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "$0x%x,$0x%x", seg, offset);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF (int bytemode, int sizeflag)
+OP_OFF (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
-    off = get32 ();
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+    off = get32 (ins);
   else
-    off = get16 ();
+    off = get16 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF64 (int bytemode, int sizeflag)
+OP_OFF64 (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (address_mode != mode_64bit
-      || (prefixes & PREFIX_ADDR))
+  if (ins->address_mode != mode_64bit
+      || (ins->prefixes & PREFIX_ADDR))
     {
-      OP_OFF (bytemode, sizeflag);
+      OP_OFF (ins, bytemode, sizeflag);
       return;
     }
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  off = get64 ();
+  off = get64 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-ptr_reg (int code, int sizeflag)
+ptr_reg (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
-  *obufp++ = open_char;
-  used_prefixes |= (prefixes & PREFIX_ADDR);
-  if (address_mode == mode_64bit)
+  *ins->obufp++ = ins->open_char;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
+  if (ins->address_mode == mode_64bit)
     {
       if (!(sizeflag & AFLAG))
-	s = names32[code - eAX_reg];
+	s = ins->names32[code - eAX_reg];
       else
-	s = names64[code - eAX_reg];
+	s = ins->names64[code - eAX_reg];
     }
   else if (sizeflag & AFLAG)
-    s = names32[code - eAX_reg];
+    s = ins->names32[code - eAX_reg];
   else
-    s = names16[code - eAX_reg];
-  oappend (s);
-  *obufp++ = close_char;
-  *obufp = 0;
+    s = ins->names16[code - eAX_reg];
+  oappend (ins, s);
+  *ins->obufp++ = ins->close_char;
+  *ins->obufp = 0;
 }
 
 static void
-OP_ESreg (int code, int sizeflag)
+OP_ESreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6d:	/* insw/insl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xab:	/* stosw/stosl */
 	case 0xaf:	/* scasw/scasl */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  oappend_maybe_intel ("%es:");
-  ptr_reg (code, sizeflag);
+  oappend_maybe_intel (ins, "%es:");
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_DSreg (int code, int sizeflag)
+OP_DSreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6f:	/* outsw/outsl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xad:	/* lodsw/lodsl/lodsq */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  /* Set active_seg_prefix to PREFIX_DS if it is unset so that the
+  /* Set ins->active_seg_prefix to PREFIX_DS if it is unset so that the
      default segment register DS is printed.  */
-  if (!active_seg_prefix)
-    active_seg_prefix = PREFIX_DS;
-  append_seg ();
-  ptr_reg (code, sizeflag);
+  if (!ins->active_seg_prefix)
+    ins->active_seg_prefix = PREFIX_DS;
+  append_seg (ins);
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_C (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     {
       USED_REX (REX_R);
       add = 8;
     }
-  else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
+  else if (ins->address_mode != mode_64bit && (ins->prefixes & PREFIX_LOCK))
     {
-      all_prefixes[last_lock_prefix] = 0;
-      used_prefixes |= PREFIX_LOCK;
+      ins->all_prefixes[ins->last_lock_prefix] = 0;
+      ins->used_prefixes |= PREFIX_LOCK;
       add = 8;
     }
   else
     add = 0;
-  sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%cr%d", ins->modrm.reg + add);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_D (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     add = 8;
   else
     add = 0;
-  if (intel_syntax)
-    sprintf (scratchbuf, "dr%d", modrm.reg + add);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "dr%d", ins->modrm.reg + add);
   else
-    sprintf (scratchbuf, "%%db%d", modrm.reg + add);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "%%db%d", ins->modrm.reg + add);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_T (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%tr%d", modrm.reg);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%tr%d", ins->modrm.reg);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MMX (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	int sizeflag ATTRIBUTE_UNUSED)
 {
-  int reg = modrm.reg;
+  int reg = ins->modrm.reg;
   const char **names;
 
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (prefixes & PREFIX_DATA)
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_R);
-      if (rex & REX_R)
+      if (ins->rex & REX_R)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 static void
-print_vector_reg (unsigned int reg, int bytemode)
+print_vector_reg (instr_info *ins, unsigned int reg, int bytemode)
 {
   const char **names;
 
@@ -12611,31 +12642,31 @@ print_vector_reg (unsigned int reg, int bytemode)
       || bytemode == evex_half_bcst_xmmqh_mode
       || bytemode == evex_half_bcst_xmmq_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 512:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else if (bytemode == ymm_mode)
-    names = names_ymm;
+    names = ins->names_ymm;
   else if (bytemode == tmm_mode)
     {
       if (reg >= 8)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_tmm;
+      names = ins->names_tmm;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && bytemode != xmm_mode
 	   && bytemode != scalar_mode
 	   && bytemode != xmmdw_mode
@@ -12647,92 +12678,92 @@ print_vector_reg (unsigned int reg, int bytemode)
 	   && bytemode != d_mode
 	   && bytemode != q_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  else
-	    names = names_xmm;
+	    names = ins->names_xmm;
 	  break;
 	case 512:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_zmm;
+	    names = ins->names_zmm;
 	  else
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_XMM (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_XMM (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  unsigned int reg = modrm.reg;
+  unsigned int reg = ins->modrm.reg;
 
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
-      if (!vex.r)
+      if (!ins->vex.r)
 	reg += 16;
     }
 
   if (bytemode == tmm_mode)
-    modrm.reg = reg;
+    ins->modrm.reg = reg;
   else if (bytemode == scalar_mode)
-    vex.no_broadcast = 1;
+    ins->vex.no_broadcast = 1;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_EM (int bytemode, int sizeflag)
+OP_EM (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
   const char **names;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax
+      if (ins->intel_syntax
 	  && (bytemode == v_mode || bytemode == v_swap_mode))
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   if ((sizeflag & SUFFIX_ALWAYS) && bytemode == v_swap_mode)
-    swap_operand ();
+    swap_operand (ins);
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  reg = modrm.rm;
-  if (prefixes & PREFIX_DATA)
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  reg = ins->modrm.rm;
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_B);
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 /* cvt* are the only instructions in sse2 which have
@@ -12741,59 +12772,60 @@ OP_EM (int bytemode, int sizeflag)
    between SSE and MMX instruction(operands). So we have to handle the
    cvt* separately using OP_EMC and OP_MXC */
 static void
-OP_EMC (int bytemode, int sizeflag)
+OP_EMC (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax && bytemode == v_mode)
+      if (ins->intel_syntax && bytemode == v_mode)
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.rm]);
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.rm]);
 }
 
 static void
-OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MXC (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	int sizeflag ATTRIBUTE_UNUSED)
 {
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.reg]);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.reg]);
 }
 
 static void
-OP_EX (int bytemode, int sizeflag)
+OP_EX (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
   if (bytemode == dq_mode)
-    bytemode = vex.w ? q_mode : d_mode;
+    bytemode = ins->vex.w ? q_mode : d_mode;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      OP_E_memory (bytemode, sizeflag);
+      OP_E_memory (ins, bytemode, sizeflag);
       return;
     }
 
-  reg = modrm.rm;
+  reg = ins->modrm.rm;
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       USED_REX (REX_X);
-      if ((rex & REX_X))
+      if ((ins->rex & REX_X))
 	reg += 16;
     }
 
@@ -12802,74 +12834,74 @@ OP_EX (int bytemode, int sizeflag)
 	  || bytemode == w_swap_mode
 	  || bytemode == d_swap_mode
 	  || bytemode == q_swap_mode))
-    swap_operand ();
+    swap_operand (ins);
 
   if (bytemode == tmm_mode)
-    modrm.rm = reg;
+    ins->modrm.rm = reg;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_MS (int bytemode, int sizeflag)
+OP_MS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EM (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EM (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_XS (int bytemode, int sizeflag)
+OP_XS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EX (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_M (int bytemode, int sizeflag)
+OP_M (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
-    BadOp ();
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-OP_0f07 (int bytemode, int sizeflag)
+OP_0f07 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3 || modrm.rm != 0)
-    BadOp ();
+  if (ins->modrm.mod != 3 || ins->modrm.rm != 0)
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
    32bit mode and "xchg %rax,%rax" in 64bit mode.  */
 
 static void
-NOP_Fixup1 (int bytemode, int sizeflag)
+NOP_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_REG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_REG (ins, bytemode, sizeflag);
   else
-    strcpy (obuf, "nop");
+    strcpy (ins->obuf, "nop");
 }
 
 static void
-NOP_Fixup2 (int bytemode, int sizeflag)
+NOP_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_IMREG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_IMREG (ins, bytemode, sizeflag);
 }
 
 static const char *const Suffix3DNow[] = {
@@ -12940,29 +12972,30 @@ static const char *const Suffix3DNow[] = {
 };
 
 static void
-OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_3DNowSuffix (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+		int sizeflag ATTRIBUTE_UNUSED)
 {
   const char *mnemonic;
 
-  FETCH_DATA (the_info, codep + 1);
+  FETCH_DATA (ins->info, ins->codep + 1);
   /* AMD 3DNow! instructions are specified by an opcode suffix in the
      place where an 8-bit immediate would normally go.  ie. the last
      byte of the instruction.  */
-  obufp = mnemonicendp;
-  mnemonic = Suffix3DNow[*codep++ & 0xff];
+  ins->obufp = ins->mnemonicendp;
+  mnemonic = Suffix3DNow[*ins->codep++ & 0xff];
   if (mnemonic)
-    oappend (mnemonic);
+    oappend (ins, mnemonic);
   else
     {
-      /* Since a variable sized modrm/sib chunk is between the start
+      /* Since a variable sized ins->modrm/ins->sib chunk is between the start
 	 of the opcode (0x0f0f) and the opcode suffix, we need to do
-	 all the modrm processing first, and don't know until now that
+	 all the ins->modrm processing first, and don't know until now that
 	 we have a bad opcode.  This necessitates some cleaning up.  */
-      op_out[0][0] = '\0';
-      op_out[1][0] = '\0';
-      BadOp ();
+      ins->op_out[0][0] = '\0';
+      ins->op_out[1][0] = '\0';
+      BadOp (ins);
     }
-  mnemonicendp = obufp;
+  ins->mnemonicendp = ins->obufp;
 }
 
 static const struct op simd_cmp_op[] =
@@ -13006,119 +13039,120 @@ static const struct op vex_cmp_op[] =
 };
 
 static void
-CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+CMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	   int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (simd_cmp_op))
     {
-      char suffix [3];
-      char *p = mnemonicendp - 2;
+      char suffix[3];
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
     {
-      char suffix [3];
-      char *p = mnemonicendp - 2;
+      char suffix[3];
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       cmp_type -= ARRAY_SIZE (simd_cmp_op);
       sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += vex_cmp_op[cmp_type].len;
+      ins->mnemonicendp += vex_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-OP_Mwait (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Mwait (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   /* mwait %eax,%ecx / mwaitx %eax,%ecx,%ebx  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      strcpy (op_out[0], names32[0]);
-      strcpy (op_out[1], names32[1]);
+      strcpy (ins->op_out[0], ins->names32[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
       if (bytemode == eBX_reg)
-	strcpy (op_out[2], names32[3]);
-      two_source_ops = 1;
+	strcpy (ins->op_out[2], ins->names32[3]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-OP_Monitor (int bytemode ATTRIBUTE_UNUSED,
+OP_Monitor (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	    int sizeflag ATTRIBUTE_UNUSED)
 {
   /* monitor %{e,r,}ax,%ecx,%edx"  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      const char **names = (address_mode == mode_64bit
-			    ? names64 : names32);
+      const char **names = (ins->address_mode == mode_64bit
+			    ? ins->names64 : ins->names32);
 
-      if (prefixes & PREFIX_ADDR)
+      if (ins->prefixes & PREFIX_ADDR)
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		   ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		   ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
-      else if (address_mode == mode_16bit)
-	names = names16;
-      strcpy (op_out[0], names[0]);
-      strcpy (op_out[1], names32[1]);
-      strcpy (op_out[2], names32[2]);
-      two_source_ops = 1;
+      else if (ins->address_mode == mode_16bit)
+	names = ins->names16;
+      strcpy (ins->op_out[0], names[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
+      strcpy (ins->op_out[2], ins->names32[2]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-BadOp (void)
+BadOp (instr_info *ins)
 {
   /* Throw away prefixes and 1st. opcode byte.  */
-  codep = insn_codep + 1;
-  oappend ("(bad)");
+  ins->codep = ins->insn_codep + 1;
+  oappend (ins, "(bad)");
 }
 
 static void
-REP_Fixup (int bytemode, int sizeflag)
+REP_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
      lods and stos.  */
-  if (prefixes & PREFIX_REPZ)
-    all_prefixes[last_repz_prefix] = REP_PREFIX;
+  if (ins->prefixes & PREFIX_REPZ)
+    ins->all_prefixes[ins->last_repz_prefix] = REP_PREFIX;
 
   switch (bytemode)
     {
     case al_reg:
     case eAX_reg:
     case indir_dx_reg:
-      OP_IMREG (bytemode, sizeflag);
+      OP_IMREG (ins, bytemode, sizeflag);
       break;
     case eDI_reg:
-      OP_ESreg (bytemode, sizeflag);
+      OP_ESreg (ins, bytemode, sizeflag);
       break;
     case eSI_reg:
-      OP_DSreg (bytemode, sizeflag);
+      OP_DSreg (ins, bytemode, sizeflag);
       break;
     default:
       abort ();
@@ -13127,275 +13161,277 @@ REP_Fixup (int bytemode, int sizeflag)
 }
 
 static void
-SEP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+SEP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	   int sizeflag ATTRIBUTE_UNUSED)
 {
-  if ( isa64 != amd64 )
+  if (ins->isa64 != amd64)
     return;
 
-  obufp = obuf;
-  BadOp ();
-  mnemonicendp = obufp;
-  ++codep;
+  ins->obufp = ins->obuf;
+  BadOp (ins);
+  ins->mnemonicendp = ins->obufp;
+  ++ins->codep;
 }
 
 /* For BND-prefixed instructions 0xF2 prefix should be displayed as
    "bnd".  */
 
 static void
-BND_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+BND_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+	   int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (prefixes & PREFIX_REPNZ)
-    all_prefixes[last_repnz_prefix] = BND_PREFIX;
+  if (ins->prefixes & PREFIX_REPNZ)
+    ins->all_prefixes[ins->last_repnz_prefix] = BND_PREFIX;
 }
 
 /* For NOTRACK-prefixed instructions, 0x3E prefix should be displayed as
    "notrack".  */
 
 static void
-NOTRACK_Fixup (int bytemode ATTRIBUTE_UNUSED,
+NOTRACK_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
-
   /* Since active_seg_prefix is not set in 64-bit mode, check whether
      we've seen a PREFIX_DS.  */
-  if ((prefixes & PREFIX_DS) != 0
-      && (address_mode != mode_64bit || last_data_prefix < 0))
+  if ((ins->prefixes & PREFIX_DS) != 0
+      && (ins->address_mode != mode_64bit || ins->last_data_prefix < 0))
     {
       /* NOTRACK prefix is only valid on indirect branch instructions.
 	 NB: DATA prefix is unsupported for Intel64.  */
-      active_seg_prefix = 0;
-      all_prefixes[last_seg_prefix] = NOTRACK_PREFIX;
+      ins->active_seg_prefix = 0;
+      ins->all_prefixes[ins->last_seg_prefix] = NOTRACK_PREFIX;
     }
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand if there is a LOCK prefix.
  */
 
 static void
-HLE_Fixup1 (int bytemode, int sizeflag)
+HLE_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && (prefixes & PREFIX_LOCK) != 0)
+  if (ins->modrm.mod != 3
+      && (ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand.  No check for LOCK prefix.
  */
 
 static void
-HLE_Fixup2 (int bytemode, int sizeflag)
+HLE_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 /* Similar to OP_E.  But the 0xf3 prefixes should be displayed as
    "xrelease" for memory operand.  No check for LOCK prefix.   */
 
 static void
-HLE_Fixup3 (int bytemode, int sizeflag)
+HLE_Fixup3 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && last_repz_prefix > last_repnz_prefix
-      && (prefixes & PREFIX_REPZ) != 0)
-    all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
+  if (ins->modrm.mod != 3
+      && ins->last_repz_prefix > ins->last_repnz_prefix
+      && (ins->prefixes & PREFIX_REPZ) != 0)
+    ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-CMPXCHG8B_Fixup (int bytemode, int sizeflag)
+CMPXCHG8B_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
       /* Change cmpxchg8b to cmpxchg16b.  */
-      char *p = mnemonicendp - 2;
-      mnemonicendp = stpcpy (p, "16b");
+      char *p = ins->mnemonicendp - 2;
+      ins->mnemonicendp = stpcpy (p, "16b");
       bytemode = o_mode;
     }
-  else if ((prefixes & PREFIX_LOCK) != 0)
+  else if ((ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 static void
-XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
+XMM_Fixup (instr_info *ins, int reg, int sizeflag ATTRIBUTE_UNUSED)
 {
   const char **names;
 
-  if (need_vex)
+  if (ins->need_vex)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-FXSAVE_Fixup (int bytemode, int sizeflag)
+FXSAVE_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "fxsave" and "fxrstor".  */
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
-      char *p = mnemonicendp;
+      char *p = ins->mnemonicendp;
       *p++ = '6';
       *p++ = '4';
       *p = '\0';
-      mnemonicendp = p;
+      ins->mnemonicendp = p;
     }
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 /* Display the destination register operand for instructions with
    VEX. */
 
 static void
-OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg, modrm_reg, sib_index = -1;
   const char **names;
 
-  if (!need_vex)
+  if (!ins->need_vex)
     abort ();
 
-  reg = vex.register_specifier;
-  vex.register_specifier = 0;
-  if (address_mode != mode_64bit)
+  reg = ins->vex.register_specifier;
+  ins->vex.register_specifier = 0;
+  if (ins->address_mode != mode_64bit)
     {
-      if (vex.evex && !vex.v)
+      if (ins->vex.evex && !ins->vex.v)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
 
       reg &= 7;
     }
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   switch (bytemode)
     {
     case scalar_mode:
-      oappend (names_xmm[reg]);
+      oappend (ins, ins->names_xmm[reg]);
       return;
 
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
       /* This must be the 3rd operand.  */
-      if (obufp != op_out[2])
+      if (ins->obufp != ins->op_out[2])
 	abort ();
-      if (vex.length == 128
+      if (ins->vex.length == 128
 	  || (bytemode != vex_vsib_d_w_dq_mode
-	      && !vex.w))
-	oappend (names_xmm[reg]);
+	      && !ins->vex.w))
+	oappend (ins, ins->names_xmm[reg]);
       else
-	oappend (names_ymm[reg]);
+	oappend (ins, ins->names_ymm[reg]);
 
       /* All 3 XMM/YMM registers must be distinct.  */
-      modrm_reg = modrm.reg;
-      if (rex & REX_R)
+      modrm_reg = ins->modrm.reg;
+      if (ins->rex & REX_R)
 	modrm_reg += 8;
 
-      if (modrm.rm == 4)
+      if (ins->modrm.rm == 4)
 	{
-	  sib_index = sib.index;
-	  if (rex & REX_X)
+	  sib_index = ins->sib.index;
+	  if (ins->rex & REX_X)
 	    sib_index += 8;
 	}
 
       if (reg == modrm_reg || reg == sib_index)
-	strcpy (obufp, "/(bad)");
+	strcpy (ins->obufp, "/(bad)");
       if (modrm_reg == sib_index || modrm_reg == reg)
-	strcat (op_out[0], "/(bad)");
+	strcat (ins->op_out[0], "/(bad)");
       if (sib_index == modrm_reg || sib_index == reg)
-	strcat (op_out[1], "/(bad)");
+	strcat (ins->op_out[1], "/(bad)");
 
       return;
 
     case tmm_mode:
       /* All 3 TMM registers must be distinct.  */
       if (reg >= 8)
-	oappend ("(bad)");
+	oappend (ins, "(bad)");
       else
 	{
 	  /* This must be the 3rd operand.  */
-	  if (obufp != op_out[2])
+	  if (ins->obufp != ins->op_out[2])
 	    abort ();
-	  oappend (names_tmm[reg]);
-	  if (reg == modrm.reg || reg == modrm.rm)
-	    strcpy (obufp, "/(bad)");
+	  oappend (ins, ins->names_tmm[reg]);
+	  if (reg == ins->modrm.reg || reg == ins->modrm.rm)
+	    strcpy (ins->obufp, "/(bad)");
 	}
 
-      if (modrm.reg == modrm.rm || modrm.reg == reg || modrm.rm == reg)
+      if (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg
+	  || ins->modrm.rm == reg)
 	{
-	  if (modrm.reg <= 8
-	      && (modrm.reg == modrm.rm || modrm.reg == reg))
-	    strcat (op_out[0], "/(bad)");
-	  if (modrm.rm <= 8
-	      && (modrm.rm == modrm.reg || modrm.rm == reg))
-	    strcat (op_out[1], "/(bad)");
+	  if (ins->modrm.reg <= 8
+	      && (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg))
+	    strcat (ins->op_out[0], "/(bad)");
+	  if (ins->modrm.rm <= 8
+	      && (ins->modrm.rm == ins->modrm.reg || ins->modrm.rm == reg))
+	    strcat (ins->op_out[1], "/(bad)");
 	}
 
       return;
     }
 
-  switch (vex.length)
+  switch (ins->vex.length)
     {
     case 128:
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case dq_mode:
-	  if (rex & REX_W)
-	    names = names64;
+	  if (ins->rex & REX_W)
+	    names = ins->names64;
 	  else
-	    names = names32;
+	    names = ins->names32;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  abort ();
@@ -13406,112 +13442,112 @@ OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  /* See PR binutils/20893 for a reproducer.  */
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
       break;
     case 512:
-      names = names_zmm;
+      names = ins->names_zmm;
       break;
     default:
       abort ();
       break;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_VexR (int bytemode, int sizeflag)
+OP_VexR (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_VEX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_VEX (ins, bytemode, sizeflag);
 }
 
 static void
-OP_VexW (int bytemode, int sizeflag)
+OP_VexW (instr_info *ins, int bytemode, int sizeflag)
 {
-  OP_VEX (bytemode, sizeflag);
+  OP_VEX (ins, bytemode, sizeflag);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 2nd and 3rd operands.  */
-      strcpy (scratchbuf, op_out[2]);
-      strcpy (op_out[2], op_out[1]);
-      strcpy (op_out[1], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->op_out[1]);
+      strcpy (ins->op_out[1], ins->scratchbuf);
     }
 }
 
 static void
-OP_REG_VexI4 (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_REG_VexI4 (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg;
-  const char **names = names_xmm;
+  const char **names = ins->names_xmm;
 
-  FETCH_DATA (the_info, codep + 1);
-  reg = *codep++;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  reg = *ins->codep++;
 
   if (bytemode != x_mode && bytemode != scalar_mode)
     abort ();
 
   reg >>= 4;
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
 
-  if (bytemode == x_mode && vex.length == 256)
-    names = names_ymm;
+  if (bytemode == x_mode && ins->vex.length == 256)
+    names = ins->names_ymm;
 
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 3rd and 4th operands.  */
-      strcpy (scratchbuf, op_out[3]);
-      strcpy (op_out[3], op_out[2]);
-      strcpy (op_out[2], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[3]);
+      strcpy (ins->op_out[3], ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->scratchbuf);
     }
 }
 
 static void
-OP_VexI4 (int bytemode ATTRIBUTE_UNUSED,
+OP_VexI4 (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	  int sizeflag ATTRIBUTE_UNUSED)
 {
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, codep[-1] & 0xf);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, ins->codep[-1] & 0xf);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  if (!vex.evex)
+  if (!ins->vex.evex)
     abort ();
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   /* There are aliases for immediates 0, 1, 2, 4, 5, 6.
      If it's the case, print suffix, otherwise - print the immediate.  */
   if (cmp_type < ARRAY_SIZE (simd_cmp_op)
       && cmp_type != 3
       && cmp_type != 7)
     {
-      char suffix [3];
-      char *p = mnemonicendp - 2;
+      char suffix[3];
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcmp* can have both one- and two-lettered suffix.  */
       if (p[0] == 'p')
@@ -13528,15 +13564,15 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13553,17 +13589,17 @@ static const struct op xop_cmp_op[] =
 };
 
 static void
-VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCOM_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (xop_cmp_op))
     {
       char suffix[3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcom* can have both one- and two-lettered suffix.  */
       if (p[0] == 'm')
@@ -13580,15 +13616,15 @@ VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", xop_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += xop_cmp_op[cmp_type].len;
+      ins->mnemonicendp += xop_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13601,13 +13637,13 @@ static const struct op pclmul_op[] =
 };
 
 static void
-PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
+PCLMUL_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	      int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int pclmul_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  pclmul_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  pclmul_type = *ins->codep++ & 0xff;
   switch (pclmul_type)
     {
     case 0x10:
@@ -13621,38 +13657,38 @@ PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
     }
   if (pclmul_type < ARRAY_SIZE (pclmul_op))
     {
-      char suffix [4];
-      char *p = mnemonicendp - 3;
+      char suffix[4];
+      char *p = ins->mnemonicendp - 3;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = p[2];
       suffix[3] = '\0';
       sprintf (p, "%s%s", pclmul_op[pclmul_type].name, suffix);
-      mnemonicendp += pclmul_op[pclmul_type].len;
+      ins->mnemonicendp += pclmul_op[pclmul_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, pclmul_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, pclmul_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-MOVSXD_Fixup (int bytemode, int sizeflag)
+MOVSXD_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "movsxd".  */
-  char *p = mnemonicendp;
+  char *p = ins->mnemonicendp;
 
   switch (bytemode)
     {
     case movsxd_mode:
-      if (!intel_syntax)
+      if (!ins->intel_syntax)
 	{
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
+	  if (ins->rex & REX_W)
 	    {
 	      *p++ = 'l';
 	      *p++ = 'q';
@@ -13664,77 +13700,77 @@ MOVSXD_Fixup (int bytemode, int sizeflag)
       *p++ = 'd';
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       break;
     }
 
-  mnemonicendp = p;
+  ins->mnemonicendp = p;
   *p = '\0';
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-DistinctDest_Fixup (int bytemode, int sizeflag)
+DistinctDest_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
-  unsigned int reg = vex.register_specifier;
-  unsigned int modrm_reg = modrm.reg;
-  unsigned int modrm_rm = modrm.rm;
+  unsigned int reg = ins->vex.register_specifier;
+  unsigned int modrm_reg = ins->modrm.reg;
+  unsigned int modrm_rm = ins->modrm.rm;
 
   /* Calc destination register number.  */
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     modrm_reg += 8;
-  if (!vex.r)
+  if (!ins->vex.r)
     modrm_reg += 16;
 
   /* Calc src1 register number.  */
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   /* Calc src2 register number.  */
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
         modrm_rm += 8;
-      if (rex & REX_X)
+      if (ins->rex & REX_X)
         modrm_rm += 16;
     }
 
   /* Destination and source registers must be distinct, output bad if
      dest == src1 or dest == src2.  */
   if (modrm_reg == reg
-      || (modrm.mod == 3
+      || (ins->modrm.mod == 3
 	  && modrm_reg == modrm_rm))
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
     }
   else
-    OP_XMM (bytemode, sizeflag);
+    OP_XMM (ins, bytemode, sizeflag);
 }
 
 static void
-OP_Rounding (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Rounding (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (modrm.mod != 3 || !vex.b)
+  if (ins->modrm.mod != 3 || !ins->vex.b)
     return;
 
   switch (bytemode)
     {
     case evex_rounding_64_mode:
-      if (address_mode != mode_64bit || !vex.w)
+      if (ins->address_mode != mode_64bit || !ins->vex.w)
         return;
       /* Fall through.  */
     case evex_rounding_mode:
-      evex_used |= EVEX_b_used;
-      oappend (names_rounding[vex.ll]);
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, names_rounding[ins->vex.ll]);
       break;
     case evex_sae_mode:
-      evex_used |= EVEX_b_used;
-      oappend ("{");
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, "{");
       break;
     default:
       abort ();
     }
-  oappend ("sae}");
+  oappend (ins, "sae}");
 }
-- 
2.27.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2021-12-17  7:24 ` Jan Beulich
@ 2021-12-17 23:23   ` Vladimir Mezentsev
  0 siblings, 0 replies; 13+ messages in thread
From: Vladimir Mezentsev @ 2021-12-17 23:23 UTC (permalink / raw)
  To: Jan Beulich; +Cc: binutils



On 12/16/21 23:24, Jan Beulich wrote:
> On 16.12.2021 23:26, Vladimir Mezentsev via Binutils wrote:
>> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>
>> We plan to use print_insn_i386_att, print_insn_i386_intel and
>> print_insn_i386 in a multithreaded application.
>> These functions are not thread safe due to the use of static variables.
>>
>> A disassembly output is changed due to fixes in swap_operand().
>> The old swap_operand() did not cleanup mnemonicendp.
>>
>> Tested on x86_64-pc-linux-gnu.
> Looks plausible at the first glance, but it would be quite helpful if this
> was split up some. At the very least the fix to swap_operand() should be
> a separate prereq change, imo.

  Hi Jan,

Thank you for review.
It is a good suggestion.
I will prepare a separate fix only in swap_operand().

Thank you,
-Vladimir

>
> Jan
>


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH] opcodes/i386-dis.c is not thread-safe
  2021-12-16 22:26 vladimir.mezentsev
@ 2021-12-17  7:24 ` Jan Beulich
  2021-12-17 23:23   ` Vladimir Mezentsev
  0 siblings, 1 reply; 13+ messages in thread
From: Jan Beulich @ 2021-12-17  7:24 UTC (permalink / raw)
  To: vladimir.mezentsev; +Cc: binutils

On 16.12.2021 23:26, Vladimir Mezentsev via Binutils wrote:
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
> 
> We plan to use print_insn_i386_att, print_insn_i386_intel and
> print_insn_i386 in a multithreaded application.
> These functions are not thread safe due to the use of static variables.
> 
> A disassembly output is changed due to fixes in swap_operand().
> The old swap_operand() did not cleanup mnemonicendp.
> 
> Tested on x86_64-pc-linux-gnu.

Looks plausible at the first glance, but it would be quite helpful if this
was split up some. At the very least the fix to swap_operand() should be
a separate prereq change, imo.

Jan


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH] opcodes/i386-dis.c is not thread-safe
@ 2021-12-16 22:26 vladimir.mezentsev
  2021-12-17  7:24 ` Jan Beulich
  0 siblings, 1 reply; 13+ messages in thread
From: vladimir.mezentsev @ 2021-12-16 22:26 UTC (permalink / raw)
  To: binutils

From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

We plan to use print_insn_i386_att, print_insn_i386_intel and
print_insn_i386 in a multithreaded application.
These functions are not thread safe due to the use of static variables.

A disassembly output is changed due to fixes in swap_operand().
The old swap_operand() did not cleanup mnemonicendp.

Tested on x86_64-pc-linux-gnu.

opcodes/ChangeLog:
2021-12-16 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

	* opcodes/i386-dis.c: Make print_insn_i386_att, print_insn_i386_intel
	and print_insn_i386 thread-safe

gas/ChangeLog:
2021-12-16 Vladimir Mezentsev <vladimir.mezentsev@oracle.com>

	* gas/testsuite/gas/i386/opts-intel.d: Updated expected disassembly
	* gas/testsuite/gas/i386/opts.d: Likewise.
	* gas/testsuite/gas/i386/sse2avx-opts-intel.d: Likewise.
	* gas/testsuite/gas/i386/sse2avx-opts.d: Likewise.
	* gas/testsuite/gas/i386/x86-64-opts-intel.d: Likewise.
	* gas/testsuite/gas/i386/x86-64-opts.d: Likewise.
	* gas/testsuite/gas/i386/x86-64-sse2avx-opts-intel.d: Likewise.
	* gas/testsuite/gas/i386/x86-64-sse2avx-opts.d: Likewise.
---
 gas/testsuite/gas/i386/opts-intel.d           |  162 +-
 gas/testsuite/gas/i386/opts.d                 |   18 +-
 gas/testsuite/gas/i386/sse2avx-opts-intel.d   |  162 +-
 gas/testsuite/gas/i386/sse2avx-opts.d         |   18 +-
 gas/testsuite/gas/i386/x86-64-opts-intel.d    |  216 +-
 gas/testsuite/gas/i386/x86-64-opts.d          |   24 +-
 .../gas/i386/x86-64-sse2avx-opts-intel.d      |  216 +-
 gas/testsuite/gas/i386/x86-64-sse2avx-opts.d  |   24 +-
 opcodes/i386-dis.c                            | 3555 +++++++++--------
 9 files changed, 2242 insertions(+), 2153 deletions(-)

diff --git a/gas/testsuite/gas/i386/opts-intel.d b/gas/testsuite/gas/i386/opts-intel.d
index 4c546eeda3..4172e93c39 100644
--- a/gas/testsuite/gas/i386/opts-intel.d
+++ b/gas/testsuite/gas/i386/opts-intel.d
@@ -9,113 +9,113 @@ Disassembly of section .text:
 
 0+ <_start>:
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
@@ -169,59 +169,59 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	66 0f 1a d1          	bndmov bnd2,bnd1
 [ 	]*[a-f0-9]+:	66 0f 1b ca          	bndmov.s bnd2,bnd1
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
diff --git a/gas/testsuite/gas/i386/opts.d b/gas/testsuite/gas/i386/opts.d
index af6cdf06cd..73d2a6ef54 100644
--- a/gas/testsuite/gas/i386/opts.d
+++ b/gas/testsuite/gas/i386/opts.d
@@ -68,17 +68,17 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	89 d1                	movl   %edx,%ecx
 [ 	]*[a-f0-9]+:	8b ca                	movl.s %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
@@ -198,11 +198,11 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	89 d1                	movl   %edx,%ecx
 [ 	]*[a-f0-9]+:	8b ca                	movl.s %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
diff --git a/gas/testsuite/gas/i386/sse2avx-opts-intel.d b/gas/testsuite/gas/i386/sse2avx-opts-intel.d
index 3e48cf83a4..6f9d30dabe 100644
--- a/gas/testsuite/gas/i386/sse2avx-opts-intel.d
+++ b/gas/testsuite/gas/i386/sse2avx-opts-intel.d
@@ -10,113 +10,113 @@ Disassembly of section .text:
 
 0+ <_start>:
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
@@ -170,59 +170,59 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	66 0f 1a d1          	bndmov bnd2,bnd1
 [ 	]*[a-f0-9]+:	66 0f 1b ca          	bndmov.s bnd2,bnd1
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
diff --git a/gas/testsuite/gas/i386/sse2avx-opts.d b/gas/testsuite/gas/i386/sse2avx-opts.d
index c0524b78aa..48e0933474 100644
--- a/gas/testsuite/gas/i386/sse2avx-opts.d
+++ b/gas/testsuite/gas/i386/sse2avx-opts.d
@@ -70,17 +70,17 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	89 d1                	movl   %edx,%ecx
 [ 	]*[a-f0-9]+:	8b ca                	movl.s %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
@@ -200,11 +200,11 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	89 d1                	movl   %edx,%ecx
 [ 	]*[a-f0-9]+:	8b ca                	movl.s %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
diff --git a/gas/testsuite/gas/i386/x86-64-opts-intel.d b/gas/testsuite/gas/i386/x86-64-opts-intel.d
index 5423b72d07..9769aec65f 100644
--- a/gas/testsuite/gas/i386/x86-64-opts-intel.d
+++ b/gas/testsuite/gas/i386/x86-64-opts-intel.d
@@ -9,149 +9,149 @@ Disassembly of section .text:
 
 0+ <_start>:
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
@@ -203,77 +203,77 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	0f 6f e0             	movq   mm4,mm0
 [ 	]*[a-f0-9]+:	0f 7f c4             	movq.s mm4,mm0
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
diff --git a/gas/testsuite/gas/i386/x86-64-opts.d b/gas/testsuite/gas/i386/x86-64-opts.d
index 478f3fb3ef..daa9484ce5 100644
--- a/gas/testsuite/gas/i386/x86-64-opts.d
+++ b/gas/testsuite/gas/i386/x86-64-opts.d
@@ -88,21 +88,21 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	48 89 d1             	movq   %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 8b ca             	movq.s %rdx,%rcx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
@@ -242,13 +242,13 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	48 89 d1             	movq   %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 8b ca             	movq.s %rdx,%rcx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
diff --git a/gas/testsuite/gas/i386/x86-64-sse2avx-opts-intel.d b/gas/testsuite/gas/i386/x86-64-sse2avx-opts-intel.d
index 1fe91f4780..6d9c81c922 100644
--- a/gas/testsuite/gas/i386/x86-64-sse2avx-opts-intel.d
+++ b/gas/testsuite/gas/i386/x86-64-sse2avx-opts-intel.d
@@ -10,149 +10,149 @@ Disassembly of section .text:
 
 0+ <_start>:
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
@@ -204,77 +204,77 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	0f 6f e0             	movq   mm4,mm0
 [ 	]*[a-f0-9]+:	0f 7f c4             	movq.s mm4,mm0
 [ 	]*[a-f0-9]+:	00 d1                	add    cl,dl
-[ 	]*[a-f0-9]+:	02 ca                	add.s cl,dl
+[ 	]*[a-f0-9]+:	02 ca                	add.s  cl,dl
 [ 	]*[a-f0-9]+:	66 01 d1             	add    cx,dx
-[ 	]*[a-f0-9]+:	66 03 ca             	add.s cx,dx
+[ 	]*[a-f0-9]+:	66 03 ca             	add.s  cx,dx
 [ 	]*[a-f0-9]+:	01 d1                	add    ecx,edx
-[ 	]*[a-f0-9]+:	03 ca                	add.s ecx,edx
+[ 	]*[a-f0-9]+:	03 ca                	add.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 01 d1             	add    rcx,rdx
-[ 	]*[a-f0-9]+:	48 03 ca             	add.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 03 ca             	add.s  rcx,rdx
 [ 	]*[a-f0-9]+:	10 d1                	adc    cl,dl
-[ 	]*[a-f0-9]+:	12 ca                	adc.s cl,dl
+[ 	]*[a-f0-9]+:	12 ca                	adc.s  cl,dl
 [ 	]*[a-f0-9]+:	66 11 d1             	adc    cx,dx
-[ 	]*[a-f0-9]+:	66 13 ca             	adc.s cx,dx
+[ 	]*[a-f0-9]+:	66 13 ca             	adc.s  cx,dx
 [ 	]*[a-f0-9]+:	11 d1                	adc    ecx,edx
-[ 	]*[a-f0-9]+:	13 ca                	adc.s ecx,edx
+[ 	]*[a-f0-9]+:	13 ca                	adc.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 11 d1             	adc    rcx,rdx
-[ 	]*[a-f0-9]+:	48 13 ca             	adc.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 13 ca             	adc.s  rcx,rdx
 [ 	]*[a-f0-9]+:	20 d1                	and    cl,dl
-[ 	]*[a-f0-9]+:	22 ca                	and.s cl,dl
+[ 	]*[a-f0-9]+:	22 ca                	and.s  cl,dl
 [ 	]*[a-f0-9]+:	66 21 d1             	and    cx,dx
-[ 	]*[a-f0-9]+:	66 23 ca             	and.s cx,dx
+[ 	]*[a-f0-9]+:	66 23 ca             	and.s  cx,dx
 [ 	]*[a-f0-9]+:	21 d1                	and    ecx,edx
-[ 	]*[a-f0-9]+:	23 ca                	and.s ecx,edx
+[ 	]*[a-f0-9]+:	23 ca                	and.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 21 d1             	and    rcx,rdx
-[ 	]*[a-f0-9]+:	48 23 ca             	and.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 23 ca             	and.s  rcx,rdx
 [ 	]*[a-f0-9]+:	38 d1                	cmp    cl,dl
-[ 	]*[a-f0-9]+:	3a ca                	cmp.s cl,dl
+[ 	]*[a-f0-9]+:	3a ca                	cmp.s  cl,dl
 [ 	]*[a-f0-9]+:	66 39 d1             	cmp    cx,dx
-[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s cx,dx
+[ 	]*[a-f0-9]+:	66 3b ca             	cmp.s  cx,dx
 [ 	]*[a-f0-9]+:	39 d1                	cmp    ecx,edx
-[ 	]*[a-f0-9]+:	3b ca                	cmp.s ecx,edx
+[ 	]*[a-f0-9]+:	3b ca                	cmp.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 39 d1             	cmp    rcx,rdx
-[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 3b ca             	cmp.s  rcx,rdx
 [ 	]*[a-f0-9]+:	88 d1                	mov    cl,dl
-[ 	]*[a-f0-9]+:	8a ca                	mov.s cl,dl
+[ 	]*[a-f0-9]+:	8a ca                	mov.s  cl,dl
 [ 	]*[a-f0-9]+:	66 89 d1             	mov    cx,dx
-[ 	]*[a-f0-9]+:	66 8b ca             	mov.s cx,dx
+[ 	]*[a-f0-9]+:	66 8b ca             	mov.s  cx,dx
 [ 	]*[a-f0-9]+:	89 d1                	mov    ecx,edx
-[ 	]*[a-f0-9]+:	8b ca                	mov.s ecx,edx
+[ 	]*[a-f0-9]+:	8b ca                	mov.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 89 d1             	mov    rcx,rdx
-[ 	]*[a-f0-9]+:	48 8b ca             	mov.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 8b ca             	mov.s  rcx,rdx
 [ 	]*[a-f0-9]+:	08 d1                	or     cl,dl
-[ 	]*[a-f0-9]+:	0a ca                	or.s cl,dl
+[ 	]*[a-f0-9]+:	0a ca                	or.s   cl,dl
 [ 	]*[a-f0-9]+:	66 09 d1             	or     cx,dx
-[ 	]*[a-f0-9]+:	66 0b ca             	or.s cx,dx
+[ 	]*[a-f0-9]+:	66 0b ca             	or.s   cx,dx
 [ 	]*[a-f0-9]+:	09 d1                	or     ecx,edx
-[ 	]*[a-f0-9]+:	0b ca                	or.s ecx,edx
+[ 	]*[a-f0-9]+:	0b ca                	or.s   ecx,edx
 [ 	]*[a-f0-9]+:	48 09 d1             	or     rcx,rdx
-[ 	]*[a-f0-9]+:	48 0b ca             	or.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 0b ca             	or.s   rcx,rdx
 [ 	]*[a-f0-9]+:	18 d1                	sbb    cl,dl
-[ 	]*[a-f0-9]+:	1a ca                	sbb.s cl,dl
+[ 	]*[a-f0-9]+:	1a ca                	sbb.s  cl,dl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbb    cx,dx
-[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s cx,dx
+[ 	]*[a-f0-9]+:	66 1b ca             	sbb.s  cx,dx
 [ 	]*[a-f0-9]+:	19 d1                	sbb    ecx,edx
-[ 	]*[a-f0-9]+:	1b ca                	sbb.s ecx,edx
+[ 	]*[a-f0-9]+:	1b ca                	sbb.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 19 d1             	sbb    rcx,rdx
-[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 1b ca             	sbb.s  rcx,rdx
 [ 	]*[a-f0-9]+:	28 d1                	sub    cl,dl
-[ 	]*[a-f0-9]+:	2a ca                	sub.s cl,dl
+[ 	]*[a-f0-9]+:	2a ca                	sub.s  cl,dl
 [ 	]*[a-f0-9]+:	66 29 d1             	sub    cx,dx
-[ 	]*[a-f0-9]+:	66 2b ca             	sub.s cx,dx
+[ 	]*[a-f0-9]+:	66 2b ca             	sub.s  cx,dx
 [ 	]*[a-f0-9]+:	29 d1                	sub    ecx,edx
-[ 	]*[a-f0-9]+:	2b ca                	sub.s ecx,edx
+[ 	]*[a-f0-9]+:	2b ca                	sub.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 29 d1             	sub    rcx,rdx
-[ 	]*[a-f0-9]+:	48 2b ca             	sub.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 2b ca             	sub.s  rcx,rdx
 [ 	]*[a-f0-9]+:	30 d1                	xor    cl,dl
-[ 	]*[a-f0-9]+:	32 ca                	xor.s cl,dl
+[ 	]*[a-f0-9]+:	32 ca                	xor.s  cl,dl
 [ 	]*[a-f0-9]+:	66 31 d1             	xor    cx,dx
-[ 	]*[a-f0-9]+:	66 33 ca             	xor.s cx,dx
+[ 	]*[a-f0-9]+:	66 33 ca             	xor.s  cx,dx
 [ 	]*[a-f0-9]+:	31 d1                	xor    ecx,edx
-[ 	]*[a-f0-9]+:	33 ca                	xor.s ecx,edx
+[ 	]*[a-f0-9]+:	33 ca                	xor.s  ecx,edx
 [ 	]*[a-f0-9]+:	48 31 d1             	xor    rcx,rdx
-[ 	]*[a-f0-9]+:	48 33 ca             	xor.s rcx,rdx
+[ 	]*[a-f0-9]+:	48 33 ca             	xor.s  rcx,rdx
 [ 	]*[a-f0-9]+:	c5 fd 28 f4          	vmovapd ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fd 29 e6          	vmovapd.s ymm6,ymm4
 [ 	]*[a-f0-9]+:	c5 fc 28 f4          	vmovaps ymm6,ymm4
diff --git a/gas/testsuite/gas/i386/x86-64-sse2avx-opts.d b/gas/testsuite/gas/i386/x86-64-sse2avx-opts.d
index 7fe4b8ecaa..3a2362d0e5 100644
--- a/gas/testsuite/gas/i386/x86-64-sse2avx-opts.d
+++ b/gas/testsuite/gas/i386/x86-64-sse2avx-opts.d
@@ -90,21 +90,21 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	48 89 d1             	movq   %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 8b ca             	movq.s %rdx,%rcx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
@@ -244,13 +244,13 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:	48 89 d1             	movq   %rdx,%rcx
 [ 	]*[a-f0-9]+:	48 8b ca             	movq.s %rdx,%rcx
 [ 	]*[a-f0-9]+:	08 d1                	orb    %dl,%cl
-[ 	]*[a-f0-9]+:	0a ca                	orb.s %dl,%cl
+[ 	]*[a-f0-9]+:	0a ca                	orb.s  %dl,%cl
 [ 	]*[a-f0-9]+:	66 09 d1             	orw    %dx,%cx
-[ 	]*[a-f0-9]+:	66 0b ca             	orw.s %dx,%cx
+[ 	]*[a-f0-9]+:	66 0b ca             	orw.s  %dx,%cx
 [ 	]*[a-f0-9]+:	09 d1                	orl    %edx,%ecx
-[ 	]*[a-f0-9]+:	0b ca                	orl.s %edx,%ecx
+[ 	]*[a-f0-9]+:	0b ca                	orl.s  %edx,%ecx
 [ 	]*[a-f0-9]+:	48 09 d1             	orq    %rdx,%rcx
-[ 	]*[a-f0-9]+:	48 0b ca             	orq.s %rdx,%rcx
+[ 	]*[a-f0-9]+:	48 0b ca             	orq.s  %rdx,%rcx
 [ 	]*[a-f0-9]+:	18 d1                	sbbb   %dl,%cl
 [ 	]*[a-f0-9]+:	1a ca                	sbbb.s %dl,%cl
 [ 	]*[a-f0-9]+:	66 19 d1             	sbbw   %dx,%cx
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 926f776de8..7de3c9b037 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -40,81 +40,82 @@
 #include "safe-ctype.h"
 
 #include <setjmp.h>
-
-static int print_insn (bfd_vma, disassemble_info *);
-static void dofloat (int);
-static void OP_ST (int, int);
-static void OP_STi (int, int);
-static int putop (const char *, int);
-static void oappend (const char *);
-static void append_seg (void);
-static void OP_indirE (int, int);
-static void print_operand_value (char *, int, bfd_vma);
-static void OP_E_memory (int, int);
-static void print_displacement (char *, bfd_vma);
-static void OP_E (int, int);
-static void OP_G (int, int);
-static bfd_vma get64 (void);
-static bfd_signed_vma get32 (void);
-static bfd_signed_vma get32s (void);
-static int get16 (void);
-static void set_op (bfd_vma, int);
-static void OP_Skip_MODRM (int, int);
-static void OP_REG (int, int);
-static void OP_IMREG (int, int);
-static void OP_I (int, int);
-static void OP_I64 (int, int);
-static void OP_sI (int, int);
-static void OP_J (int, int);
-static void OP_SEG (int, int);
-static void OP_DIR (int, int);
-static void OP_OFF (int, int);
-static void OP_OFF64 (int, int);
-static void ptr_reg (int, int);
-static void OP_ESreg (int, int);
-static void OP_DSreg (int, int);
-static void OP_C (int, int);
-static void OP_D (int, int);
-static void OP_T (int, int);
-static void OP_MMX (int, int);
-static void OP_XMM (int, int);
-static void OP_EM (int, int);
-static void OP_EX (int, int);
-static void OP_EMC (int,int);
-static void OP_MXC (int,int);
-static void OP_MS (int, int);
-static void OP_XS (int, int);
-static void OP_M (int, int);
-static void OP_VEX (int, int);
-static void OP_VexR (int, int);
-static void OP_VexW (int, int);
-static void OP_Rounding (int, int);
-static void OP_REG_VexI4 (int, int);
-static void OP_VexI4 (int, int);
-static void PCLMUL_Fixup (int, int);
-static void VPCMP_Fixup (int, int);
-static void VPCOM_Fixup (int, int);
-static void OP_0f07 (int, int);
-static void OP_Monitor (int, int);
-static void OP_Mwait (int, int);
-static void NOP_Fixup1 (int, int);
-static void NOP_Fixup2 (int, int);
-static void OP_3DNowSuffix (int, int);
-static void CMP_Fixup (int, int);
-static void BadOp (void);
-static void REP_Fixup (int, int);
-static void SEP_Fixup (int, int);
-static void BND_Fixup (int, int);
-static void NOTRACK_Fixup (int, int);
-static void HLE_Fixup1 (int, int);
-static void HLE_Fixup2 (int, int);
-static void HLE_Fixup3 (int, int);
-static void CMPXCHG8B_Fixup (int, int);
-static void XMM_Fixup (int, int);
-static void FXSAVE_Fixup (int, int);
-
-static void MOVSXD_Fixup (int, int);
-static void DistinctDest_Fixup (int, int);
+typedef struct instr_info instr_info;
+
+static int print_insn (bfd_vma, instr_info *);
+static void dofloat (instr_info *, int);
+static void OP_ST (instr_info *, int, int);
+static void OP_STi (instr_info *, int, int);
+static int putop (instr_info *, const char *, int);
+static void oappend (instr_info *, const char *);
+static void append_seg (instr_info *);
+static void OP_indirE (instr_info *, int, int);
+static void print_operand_value (instr_info *, char *, int, bfd_vma);
+static void OP_E_memory (instr_info *, int, int);
+static void print_displacement (instr_info *, char *, bfd_vma);
+static void OP_E (instr_info *, int, int);
+static void OP_G (instr_info *, int, int);
+static bfd_vma get64 (instr_info *);
+static bfd_signed_vma get32 (instr_info *);
+static bfd_signed_vma get32s (instr_info *);
+static int get16 (instr_info *);
+static void set_op (instr_info *, bfd_vma, int);
+static void OP_Skip_MODRM (instr_info *, int, int);
+static void OP_REG (instr_info *, int, int);
+static void OP_IMREG (instr_info *, int, int);
+static void OP_I (instr_info *, int, int);
+static void OP_I64 (instr_info *, int, int);
+static void OP_sI (instr_info *, int, int);
+static void OP_J (instr_info *, int, int);
+static void OP_SEG (instr_info *, int, int);
+static void OP_DIR (instr_info *, int, int);
+static void OP_OFF (instr_info *, int, int);
+static void OP_OFF64 (instr_info *, int, int);
+static void ptr_reg (instr_info *, int, int);
+static void OP_ESreg (instr_info *, int, int);
+static void OP_DSreg (instr_info *, int, int);
+static void OP_C (instr_info *, int, int);
+static void OP_D (instr_info *, int, int);
+static void OP_T (instr_info *, int, int);
+static void OP_MMX (instr_info *, int, int);
+static void OP_XMM (instr_info *, int, int);
+static void OP_EM (instr_info *, int, int);
+static void OP_EX (instr_info *, int, int);
+static void OP_EMC (instr_info *, int,int);
+static void OP_MXC (instr_info *, int,int);
+static void OP_MS (instr_info *, int, int);
+static void OP_XS (instr_info *, int, int);
+static void OP_M (instr_info *, int, int);
+static void OP_VEX (instr_info *, int, int);
+static void OP_VexR (instr_info *, int, int);
+static void OP_VexW (instr_info *, int, int);
+static void OP_Rounding (instr_info *, int, int);
+static void OP_REG_VexI4 (instr_info *, int, int);
+static void OP_VexI4 (instr_info *, int, int);
+static void PCLMUL_Fixup (instr_info *, int, int);
+static void VPCMP_Fixup (instr_info *, int, int);
+static void VPCOM_Fixup (instr_info *, int, int);
+static void OP_0f07 (instr_info *, int, int);
+static void OP_Monitor (instr_info *, int, int);
+static void OP_Mwait (instr_info *, int, int);
+static void NOP_Fixup1 (instr_info *, int, int);
+static void NOP_Fixup2 (instr_info *, int, int);
+static void OP_3DNowSuffix (instr_info *, int, int);
+static void CMP_Fixup (instr_info *, int, int);
+static void BadOp (instr_info *);
+static void REP_Fixup (instr_info *, int, int);
+static void SEP_Fixup (instr_info *, int, int);
+static void BND_Fixup (instr_info *, int, int);
+static void NOTRACK_Fixup (instr_info *, int, int);
+static void HLE_Fixup1 (instr_info *, int, int);
+static void HLE_Fixup2 (instr_info *, int, int);
+static void HLE_Fixup3 (instr_info *, int, int);
+static void CMPXCHG8B_Fixup (instr_info *, int, int);
+static void XMM_Fixup (instr_info *, int, int);
+static void FXSAVE_Fixup (instr_info *, int, int);
+
+static void MOVSXD_Fixup (instr_info *, int, int);
+static void DistinctDest_Fixup (instr_info *, int, int);
 
 struct dis_private {
   /* Points to first byte not fetched.  */
@@ -132,15 +133,138 @@ enum address_mode
   mode_64bit
 };
 
-enum address_mode address_mode;
+enum x86_64_isa
+{
+  amd64 = 1,
+  intel64
+};
+
+struct instr_info
+{
+  enum address_mode address_mode;
+
+  /* Flags for the prefixes for the current instruction.  See below.  */
+  int prefixes;
+
+  /* REX prefix the current instruction.  See below.  */
+  int rex;
+  /* Bits of REX we've already used.  */
+  int rex_used;
+
+  /* Flags for ins->prefixes which we somehow handled when printing the
+     current instruction.  */
+  int used_prefixes;
+
+  /* Flags for EVEX bits which we somehow handled when printing the
+     current instruction.  */
+  int evex_used;
+
+  char obuf[100];
+  char *obufp;
+  char *mnemonicendp;
+  char scratchbuf[100];
+  unsigned char *start_codep;
+  unsigned char *insn_codep;
+  unsigned char *codep;
+  unsigned char *end_codep;
+  int last_lock_prefix;
+  int last_repz_prefix;
+  int last_repnz_prefix;
+  int last_data_prefix;
+  int last_addr_prefix;
+  int last_rex_prefix;
+  int last_seg_prefix;
+  int fwait_prefix;
+  /* The active segment register prefix.  */
+  int active_seg_prefix;
+
+#define MAX_CODE_LENGTH 15
+  /* We can up to 14 ins->prefixes since the maximum instruction length is
+     15bytes.  */
+  int all_prefixes[MAX_CODE_LENGTH - 1];
+  disassemble_info *info;
+
+  struct
+  {
+    int mod;
+    int reg;
+    int rm;
+  }
+  modrm;
+  unsigned char need_modrm;
+
+  struct
+  {
+    int scale;
+    int index;
+    int base;
+  }
+  sib;
+
+  struct
+  {
+    int register_specifier;
+    int length;
+    int prefix;
+    int w;
+    int evex;
+    int r;
+    int v;
+    int mask_register_specifier;
+    int zeroing;
+    int ll;
+    int b;
+    int no_broadcast;
+  }
+  vex;
+  unsigned char need_vex;
+
+  const char **names64;
+  const char **names32;
+  const char **names16;
+  const char **names8;
+  const char **names8rex;
+  const char **names_seg;
+  const char *index64;
+  const char *index32;
+  const char **index16;
+  const char **names_bnd;
+  const char **names_mm;
+  const char **names_xmm;
+  const char **names_ymm;
+  const char **names_zmm;
+  const char **names_tmm;
+  const char **names_mask;
+
+  /* Remember if the current op is a jump instruction.  */
+  bool op_is_jump;
+
+  char op_out[MAX_OPERANDS][100];
+  int op_ad, op_index[MAX_OPERANDS];
+  int two_source_ops;
+  bfd_vma op_address[MAX_OPERANDS];
+  bfd_vma op_riprel[MAX_OPERANDS];
+  bfd_vma start_pc;
+
+  /*
+   *   On the 386's of 1988, the maximum length of an instruction is 15 bytes.
+   *   (see topic "Redundant ins->prefixes" in the "Differences from 8086"
+   *   section of the "Virtual 8086 Mode" chapter.)
+   * 'pc' should be the address of this instruction, it will
+   *   be used to print the target address if this is a relative jump or call
+   * The function returns the length of this instruction in bytes.
+   */
+  char intel_syntax;
+  char intel_mnemonic;
+  char open_char;
+  char close_char;
+  char separator_char;
+  char scale_char;
+
+  enum x86_64_isa isa64;
 
-/* Flags for the prefixes for the current instruction.  See below.  */
-static int prefixes;
+};
 
-/* REX prefix the current instruction.  See below.  */
-static int rex;
-/* Bits of REX we've already used.  */
-static int rex_used;
 /* Mark parts used in the REX prefix.  When we are testing for
    empty prefix (for 8bit register REX extension), just mask it
    out.  Otherwise test for REX bit is excuse for existence of REX
@@ -149,21 +273,15 @@ static int rex_used;
   {							\
     if (value)						\
       {							\
-	if ((rex & value))				\
-	  rex_used |= (value) | REX_OPCODE;		\
+	if ((ins->rex & value))				\
+	  ins->rex_used |= (value) | REX_OPCODE;	\
       }							\
     else						\
-      rex_used |= REX_OPCODE;				\
+      ins->rex_used |= REX_OPCODE;			\
   }
 
-/* Flags for prefixes which we somehow handled when printing the
-   current instruction.  */
-static int used_prefixes;
 
-/* Flags for EVEX bits which we somehow handled when printing the
-   current instruction.  */
 #define EVEX_b_used 1
-static int evex_used;
 
 /* Flags stored in PREFIXES.  */
 #define PREFIX_REPZ 1
@@ -1665,7 +1783,7 @@ enum
   EVEX_W_MAP6_13_P_2,
 };
 
-typedef void (*op_rtn) (int bytemode, int sizeflag);
+typedef void (*op_rtn) (instr_info *ins, int bytemode, int sizeflag);
 
 struct dis386 {
   const char *name;
@@ -2371,61 +2489,6 @@ static const unsigned char twobyte_has_modrm[256] = {
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
 };
 
-static char obuf[100];
-static char *obufp;
-static char *mnemonicendp;
-static char scratchbuf[100];
-static unsigned char *start_codep;
-static unsigned char *insn_codep;
-static unsigned char *codep;
-static unsigned char *end_codep;
-static int last_lock_prefix;
-static int last_repz_prefix;
-static int last_repnz_prefix;
-static int last_data_prefix;
-static int last_addr_prefix;
-static int last_rex_prefix;
-static int last_seg_prefix;
-static int fwait_prefix;
-/* The active segment register prefix.  */
-static int active_seg_prefix;
-#define MAX_CODE_LENGTH 15
-/* We can up to 14 prefixes since the maximum instruction length is
-   15bytes.  */
-static int all_prefixes[MAX_CODE_LENGTH - 1];
-static disassemble_info *the_info;
-static struct
-  {
-    int mod;
-    int reg;
-    int rm;
-  }
-modrm;
-static unsigned char need_modrm;
-static struct
-  {
-    int scale;
-    int index;
-    int base;
-  }
-sib;
-static struct
-  {
-    int register_specifier;
-    int length;
-    int prefix;
-    int w;
-    int evex;
-    int r;
-    int v;
-    int mask_register_specifier;
-    int zeroing;
-    int ll;
-    int b;
-    int no_broadcast;
-  }
-vex;
-static unsigned char need_vex;
 
 struct op
   {
@@ -2436,18 +2499,7 @@ struct op
 /* If we are accessing mod/rm/reg without need_modrm set, then the
    values are stale.  Hitting this abort likely indicates that you
    need to update onebyte_has_modrm or twobyte_has_modrm.  */
-#define MODRM_CHECK  if (!need_modrm) abort ()
-
-static const char **names64;
-static const char **names32;
-static const char **names16;
-static const char **names8;
-static const char **names8rex;
-static const char **names_seg;
-static const char *index64;
-static const char *index32;
-static const char **index16;
-static const char **names_bnd;
+#define MODRM_CHECK  if (!ins->need_modrm) abort ()
 
 static const char *intel_names64[] = {
   "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
@@ -2505,7 +2557,6 @@ static const char *att_index16[] = {
   "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
 };
 
-static const char **names_mm;
 static const char *intel_names_mm[] = {
   "mm0", "mm1", "mm2", "mm3",
   "mm4", "mm5", "mm6", "mm7"
@@ -2523,7 +2574,6 @@ static const char *att_names_bnd[] = {
   "%bnd0", "%bnd1", "%bnd2", "%bnd3"
 };
 
-static const char **names_xmm;
 static const char *intel_names_xmm[] = {
   "xmm0", "xmm1", "xmm2", "xmm3",
   "xmm4", "xmm5", "xmm6", "xmm7",
@@ -2545,7 +2595,6 @@ static const char *att_names_xmm[] = {
   "%xmm28", "%xmm29", "%xmm30", "%xmm31"
 };
 
-static const char **names_ymm;
 static const char *intel_names_ymm[] = {
   "ymm0", "ymm1", "ymm2", "ymm3",
   "ymm4", "ymm5", "ymm6", "ymm7",
@@ -2567,7 +2616,6 @@ static const char *att_names_ymm[] = {
   "%ymm28", "%ymm29", "%ymm30", "%ymm31"
 };
 
-static const char **names_zmm;
 static const char *intel_names_zmm[] = {
   "zmm0", "zmm1", "zmm2", "zmm3",
   "zmm4", "zmm5", "zmm6", "zmm7",
@@ -2589,7 +2637,6 @@ static const char *att_names_zmm[] = {
   "%zmm28", "%zmm29", "%zmm30", "%zmm31"
 };
 
-static const char **names_tmm;
 static const char *intel_names_tmm[] = {
   "tmm0", "tmm1", "tmm2", "tmm3",
   "tmm4", "tmm5", "tmm6", "tmm7"
@@ -2599,7 +2646,6 @@ static const char *att_names_tmm[] = {
   "%tmm4", "%tmm5", "%tmm6", "%tmm7"
 };
 
-static const char **names_mask;
 static const char *intel_names_mask[] = {
   "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
 };
@@ -8650,37 +8696,34 @@ static const struct dis386 rm_table[][8] = {
 #define BND_PREFIX	(0xf2 | 0x400)
 #define NOTRACK_PREFIX	(0x3e | 0x100)
 
-/* Remember if the current op is a jump instruction.  */
-static bool op_is_jump = false;
-
 static int
-ckprefix (void)
+ckprefix (instr_info *ins)
 {
   int newrex, i, length;
-  rex = 0;
-  prefixes = 0;
-  used_prefixes = 0;
-  rex_used = 0;
-  evex_used = 0;
-  last_lock_prefix = -1;
-  last_repz_prefix = -1;
-  last_repnz_prefix = -1;
-  last_data_prefix = -1;
-  last_addr_prefix = -1;
-  last_rex_prefix = -1;
-  last_seg_prefix = -1;
-  fwait_prefix = -1;
-  active_seg_prefix = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    all_prefixes[i] = 0;
+  ins->rex = 0;
+  ins->prefixes = 0;
+  ins->used_prefixes = 0;
+  ins->rex_used = 0;
+  ins->evex_used = 0;
+  ins->last_lock_prefix = -1;
+  ins->last_repz_prefix = -1;
+  ins->last_repnz_prefix = -1;
+  ins->last_data_prefix = -1;
+  ins->last_addr_prefix = -1;
+  ins->last_rex_prefix = -1;
+  ins->last_seg_prefix = -1;
+  ins->fwait_prefix = -1;
+  ins->active_seg_prefix = 0;
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    ins->all_prefixes[i] = 0;
   i = 0;
   length = 0;
   /* The maximum instruction length is 15bytes.  */
   while (length < MAX_CODE_LENGTH - 1)
     {
-      FETCH_DATA (the_info, codep + 1);
+      FETCH_DATA (ins->info, ins->codep + 1);
       newrex = 0;
-      switch (*codep)
+      switch (*ins->codep)
 	{
 	/* REX prefixes family.  */
 	case 0x40:
@@ -8699,103 +8742,95 @@ ckprefix (void)
 	case 0x4d:
 	case 0x4e:
 	case 0x4f:
-	  if (address_mode == mode_64bit)
-	    newrex = *codep;
+	  if (ins->address_mode == mode_64bit)
+	    newrex = *ins->codep;
 	  else
 	    return 1;
-	  last_rex_prefix = i;
+	  ins->last_rex_prefix = i;
 	  break;
 	case 0xf3:
-	  prefixes |= PREFIX_REPZ;
-	  last_repz_prefix = i;
+	  ins->prefixes |= PREFIX_REPZ;
+	  ins->last_repz_prefix = i;
 	  break;
 	case 0xf2:
-	  prefixes |= PREFIX_REPNZ;
-	  last_repnz_prefix = i;
+	  ins->prefixes |= PREFIX_REPNZ;
+	  ins->last_repnz_prefix = i;
 	  break;
 	case 0xf0:
-	  prefixes |= PREFIX_LOCK;
-	  last_lock_prefix = i;
+	  ins->prefixes |= PREFIX_LOCK;
+	  ins->last_lock_prefix = i;
 	  break;
 	case 0x2e:
-	  prefixes |= PREFIX_CS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_CS;
-
+	  ins->prefixes |= PREFIX_CS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_CS;
 	  break;
 	case 0x36:
-	  prefixes |= PREFIX_SS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_SS;
-
+	  ins->prefixes |= PREFIX_SS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_SS;
 	  break;
 	case 0x3e:
-	  prefixes |= PREFIX_DS;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_DS;
-
+	  ins->prefixes |= PREFIX_DS;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_DS;
 	  break;
 	case 0x26:
-	  prefixes |= PREFIX_ES;
-	  last_seg_prefix = i;
-
-	  if (address_mode != mode_64bit)
-	    active_seg_prefix = PREFIX_ES;
-
+	  ins->prefixes |= PREFIX_ES;
+	  ins->last_seg_prefix = i;
+	  if (ins->address_mode != mode_64bit)
+	    ins->active_seg_prefix = PREFIX_ES;
 	  break;
 	case 0x64:
-	  prefixes |= PREFIX_FS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_FS;
+	  ins->prefixes |= PREFIX_FS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_FS;
 	  break;
 	case 0x65:
-	  prefixes |= PREFIX_GS;
-	  last_seg_prefix = i;
-	  active_seg_prefix = PREFIX_GS;
+	  ins->prefixes |= PREFIX_GS;
+	  ins->last_seg_prefix = i;
+	  ins->active_seg_prefix = PREFIX_GS;
 	  break;
 	case 0x66:
-	  prefixes |= PREFIX_DATA;
-	  last_data_prefix = i;
+	  ins->prefixes |= PREFIX_DATA;
+	  ins->last_data_prefix = i;
 	  break;
 	case 0x67:
-	  prefixes |= PREFIX_ADDR;
-	  last_addr_prefix = i;
+	  ins->prefixes |= PREFIX_ADDR;
+	  ins->last_addr_prefix = i;
 	  break;
 	case FWAIT_OPCODE:
 	  /* fwait is really an instruction.  If there are prefixes
 	     before the fwait, they belong to the fwait, *not* to the
 	     following instruction.  */
-	  fwait_prefix = i;
-	  if (prefixes || rex)
+	  ins->fwait_prefix = i;
+	  if (ins->prefixes || ins->rex)
 	    {
-	      prefixes |= PREFIX_FWAIT;
-	      codep++;
+	      ins->prefixes |= PREFIX_FWAIT;
+	      ins->codep++;
 	      /* This ensures that the previous REX prefixes are noticed
 		 as unused prefixes, as in the return case below.  */
-	      rex_used = rex;
+	      ins->rex_used = ins->rex;
 	      return 1;
 	    }
-	  prefixes = PREFIX_FWAIT;
+	  ins->prefixes = PREFIX_FWAIT;
 	  break;
 	default:
 	  return 1;
 	}
       /* Rex is ignored when followed by another prefix.  */
-      if (rex)
+      if (ins->rex)
 	{
-	  rex_used = rex;
+	  ins->rex_used = ins->rex;
 	  return 1;
 	}
-      if (*codep != FWAIT_OPCODE)
-	all_prefixes[i++] = *codep;
-      rex = newrex;
-      codep++;
+      if (*ins->codep != FWAIT_OPCODE)
+	ins->all_prefixes[i++] = *ins->codep;
+      ins->rex = newrex;
+      ins->codep++;
       length++;
     }
   return 0;
@@ -8805,7 +8840,7 @@ ckprefix (void)
    prefix byte.  */
 
 static const char *
-prefix_name (int pref, int sizeflag)
+prefix_name (instr_info *ins, int pref, int sizeflag)
 {
   static const char *rexes [16] =
     {
@@ -8868,7 +8903,7 @@ prefix_name (int pref, int sizeflag)
     case 0x66:
       return (sizeflag & DFLAG) ? "data16" : "data32";
     case 0x67:
-      if (address_mode == mode_64bit)
+      if (ins->address_mode == mode_64bit)
 	return (sizeflag & AFLAG) ? "addr32" : "addr64";
       else
 	return (sizeflag & AFLAG) ? "addr16" : "addr32";
@@ -8889,62 +8924,37 @@ prefix_name (int pref, int sizeflag)
     }
 }
 
-static char op_out[MAX_OPERANDS][100];
-static int op_ad, op_index[MAX_OPERANDS];
-static int two_source_ops;
-static bfd_vma op_address[MAX_OPERANDS];
-static bfd_vma op_riprel[MAX_OPERANDS];
-static bfd_vma start_pc;
-
-/*
- *   On the 386's of 1988, the maximum length of an instruction is 15 bytes.
- *   (see topic "Redundant prefixes" in the "Differences from 8086"
- *   section of the "Virtual 8086 Mode" chapter.)
- * 'pc' should be the address of this instruction, it will
- *   be used to print the target address if this is a relative jump or call
- * The function returns the length of this instruction in bytes.
- */
-
-static char intel_syntax;
-static char intel_mnemonic = !SYSV386_COMPAT;
-static char open_char;
-static char close_char;
-static char separator_char;
-static char scale_char;
-
-enum x86_64_isa
-{
-  amd64 = 1,
-  intel64
-};
-
-static enum x86_64_isa isa64;
-
 /* Here for backwards compatibility.  When gdb stops using
    print_insn_i386_att and print_insn_i386_intel these functions can
    disappear, and print_insn_i386 be merged into print_insn.  */
 int
 print_insn_i386_att (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 0;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 0;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = 1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = 1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 int
 print_insn_i386 (bfd_vma pc, disassemble_info *info)
 {
-  intel_syntax = -1;
+  instr_info ins;
+  ins.info = info;
+  ins.intel_syntax = -1;
 
-  return print_insn (pc, info);
+  return print_insn (pc, &ins);
 }
 
 void
@@ -8979,7 +8989,7 @@ static const struct dis386 bad_opcode = { "(bad)", { XX }, 0 };
 /* Get a pointer to struct dis386 with a valid name.  */
 
 static const struct dis386 *
-get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
+get_valid_dis386 (const struct dis386 *dp, instr_info *ins)
 {
   int vindex, vex_table_index;
 
@@ -8989,23 +8999,23 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   switch (dp->op[0].bytemode)
     {
     case USE_REG_TABLE:
-      dp = &reg_table[dp->op[1].bytemode][modrm.reg];
+      dp = &reg_table[dp->op[1].bytemode][ins->modrm.reg];
       break;
 
     case USE_MOD_TABLE:
-      vindex = modrm.mod == 0x3 ? 1 : 0;
+      vindex = ins->modrm.mod == 0x3 ? 1 : 0;
       dp = &mod_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_RM_TABLE:
-      dp = &rm_table[dp->op[1].bytemode][modrm.rm];
+      dp = &rm_table[dp->op[1].bytemode][ins->modrm.rm];
       break;
 
     case USE_PREFIX_TABLE:
-      if (need_vex)
+      if (ins->need_vex)
 	{
 	  /* The prefix in VEX is implicit.  */
-	  switch (vex.prefix)
+	  switch (ins->vex.prefix)
 	    {
 	    case 0:
 	      vindex = 0;
@@ -9032,19 +9042,19 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  /* We check PREFIX_REPNZ and PREFIX_REPZ before PREFIX_DATA.
 	     When there are multiple PREFIX_REPNZ and PREFIX_REPZ, the
 	     last one wins.  */
-	  if ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
+	  if ((ins->prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
 	    {
-	      if (last_repz_prefix > last_repnz_prefix)
+	      if (ins->last_repz_prefix > ins->last_repnz_prefix)
 		{
 		  vindex = 1;
 		  prefix = PREFIX_REPZ;
-		  last_prefix = last_repz_prefix;
+		  last_prefix = ins->last_repz_prefix;
 		}
 	      else
 		{
 		  vindex = 3;
 		  prefix = PREFIX_REPNZ;
-		  last_prefix = last_repnz_prefix;
+		  last_prefix = ins->last_repnz_prefix;
 		}
 
 	      /* Check if prefix should be ignored.  */
@@ -9055,42 +9065,42 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 		vindex = 0;
 	    }
 
-	  if (vindex == 0 && (prefixes & PREFIX_DATA) != 0)
+	  if (vindex == 0 && (ins->prefixes & PREFIX_DATA) != 0)
 	    {
 	      vindex = 2;
 	      prefix = PREFIX_DATA;
-	      last_prefix = last_data_prefix;
+	      last_prefix = ins->last_data_prefix;
 	    }
 
 	  if (vindex != 0)
 	    {
-	      used_prefixes |= prefix;
-	      all_prefixes[last_prefix] = 0;
+	      ins->used_prefixes |= prefix;
+	      ins->all_prefixes[last_prefix] = 0;
 	    }
 	}
       dp = &prefix_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_X86_64_TABLE:
-      vindex = address_mode == mode_64bit ? 1 : 0;
+      vindex = ins->address_mode == mode_64bit ? 1 : 0;
       dp = &x86_64_table[dp->op[1].bytemode][vindex];
       break;
 
     case USE_3BYTE_TABLE:
-      FETCH_DATA (info, codep + 2);
-      vindex = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      vindex = *ins->codep++;
       dp = &three_byte_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
       break;
 
     case USE_VEX_LEN_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9098,7 +9108,7 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	case 512:
 	  /* This allows re-using in particular table entries where only
 	     128-bit operand size (VEX.L=0 / EVEX.L'L=0) are valid.  */
-	  if (vex.evex)
+	  if (ins->vex.evex)
 	    {
 	case 256:
 	      vindex = 1;
@@ -9114,10 +9124,10 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_EVEX_LEN_TABLE:
-      if (!vex.evex)
+      if (!ins->vex.evex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	  vindex = 0;
@@ -9137,11 +9147,11 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
       break;
 
     case USE_XOP_8F_TABLE:
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
 
       /* VEX_TABLE_INDEX is the mmmmm part of the XOP byte 1 "RCB.mmmmm".  */
-      switch ((*codep & 0x1f))
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9156,55 +9166,55 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = XOP_0A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      if (address_mode != mode_64bit)
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode REX_B is silently ignored.  */
-	  rex &= ~REX_B;
+	  ins->rex &= ~REX_B;
 	}
 
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &xop_table[vex_table_index][vindex];
 
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* No XOP encoding so far allows for a non-zero embedded prefix. Avoid
 	 having to decode the bits for every otherwise valid encoding.  */
-      if (vex.prefix)
+      if (ins->vex.prefix)
 	return &bad_opcode;
       break;
 
     case USE_VEX_C4_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 3);
-      rex = ~(*codep >> 5) & 0x7;
-      switch ((*codep & 0x1f))
+      FETCH_DATA (ins->info, ins->codep + 3);
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      switch ((*ins->codep & 0x1f))
 	{
 	default:
 	  dp = &bad_opcode;
@@ -9219,105 +9229,105 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	  vex_table_index = VEX_0F3A;
 	  break;
 	}
-      codep++;
-      vex.w = *codep & 0x80;
-      if (address_mode == mode_64bit)
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->address_mode == mode_64bit)
 	{
-	  if (vex.w)
-	    rex |= REX_W;
+	  if (ins->vex.w)
+	    ins->rex |= REX_W;
 	}
       else
 	{
 	  /* For the 3-byte VEX prefix in 32-bit mode, the REX_B bit
 	     is ignored, other REX bits are 0 and the highest bit in
 	     VEX.vvvv is also ignored (but we mustn't clear it here).  */
-	  rex = 0;
+	  ins->rex = 0;
 	}
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[vex_table_index][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX0F 77.  */
       if (vex_table_index != VEX_0F || vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_C5_TABLE:
       /* VEX prefix.  */
-      FETCH_DATA (info, codep + 2);
-      rex = (*codep & 0x80) ? 0 : REX_R;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->rex = (*ins->codep & 0x80) ? 0 : REX_R;
 
       /* For the 2-byte VEX prefix in 32-bit mode, the highest bit in
 	 VEX.vvvv is 1.  */
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
-      vex.length = (*codep & 0x4) ? 256 : 128;
-      switch ((*codep & 0x3))
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
+      ins->vex.length = (*ins->codep & 0x4) ? 256 : 128;
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &vex_table[dp->op[1].bytemode][vindex];
-      end_codep = codep;
+      ins->end_codep = ins->codep;
       /* There is no MODRM byte for VEX 77.  */
       if (vindex != 0x77)
 	{
-	  FETCH_DATA (info, codep + 1);
-	  modrm.mod = (*codep >> 6) & 3;
-	  modrm.reg = (*codep >> 3) & 7;
-	  modrm.rm = *codep & 7;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  ins->modrm.mod = (*ins->codep >> 6) & 3;
+	  ins->modrm.reg = (*ins->codep >> 3) & 7;
+	  ins->modrm.rm = *ins->codep & 7;
 	}
       break;
 
     case USE_VEX_W_TABLE:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      dp = &vex_w_table[dp->op[1].bytemode][vex.w ? 1 : 0];
+      dp = &vex_w_table[dp->op[1].bytemode][ins->vex.w ? 1 : 0];
       break;
 
     case USE_EVEX_TABLE:
-      two_source_ops = 0;
+      ins->two_source_ops = 0;
       /* EVEX prefix.  */
-      vex.evex = 1;
-      FETCH_DATA (info, codep + 4);
+      ins->vex.evex = 1;
+      FETCH_DATA (ins->info, ins->codep + 4);
       /* The first byte after 0x62.  */
-      rex = ~(*codep >> 5) & 0x7;
-      vex.r = *codep & 0x10;
-      switch ((*codep & 0xf))
+      ins->rex = ~(*ins->codep >> 5) & 0x7;
+      ins->vex.r = *ins->codep & 0x10;
+      switch ((*ins->codep & 0xf))
 	{
 	default:
 	  return &bad_opcode;
@@ -9339,75 +9349,75 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
 	}
 
       /* The second byte after 0x62.  */
-      codep++;
-      vex.w = *codep & 0x80;
-      if (vex.w && address_mode == mode_64bit)
-	rex |= REX_W;
+      ins->codep++;
+      ins->vex.w = *ins->codep & 0x80;
+      if (ins->vex.w && ins->address_mode == mode_64bit)
+	ins->rex |= REX_W;
 
-      vex.register_specifier = (~(*codep >> 3)) & 0xf;
+      ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
 
       /* The U bit.  */
-      if (!(*codep & 0x4))
+      if (!(*ins->codep & 0x4))
 	return &bad_opcode;
 
-      switch ((*codep & 0x3))
+      switch ((*ins->codep & 0x3))
 	{
 	case 0:
 	  break;
 	case 1:
-	  vex.prefix = DATA_PREFIX_OPCODE;
+	  ins->vex.prefix = DATA_PREFIX_OPCODE;
 	  break;
 	case 2:
-	  vex.prefix = REPE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPE_PREFIX_OPCODE;
 	  break;
 	case 3:
-	  vex.prefix = REPNE_PREFIX_OPCODE;
+	  ins->vex.prefix = REPNE_PREFIX_OPCODE;
 	  break;
 	}
 
       /* The third byte after 0x62.  */
-      codep++;
+      ins->codep++;
 
       /* Remember the static rounding bits.  */
-      vex.ll = (*codep >> 5) & 3;
-      vex.b = (*codep & 0x10) != 0;
+      ins->vex.ll = (*ins->codep >> 5) & 3;
+      ins->vex.b = (*ins->codep & 0x10) != 0;
 
-      vex.v = *codep & 0x8;
-      vex.mask_register_specifier = *codep & 0x7;
-      vex.zeroing = *codep & 0x80;
+      ins->vex.v = *ins->codep & 0x8;
+      ins->vex.mask_register_specifier = *ins->codep & 0x7;
+      ins->vex.zeroing = *ins->codep & 0x80;
 
-      if (address_mode != mode_64bit)
+      if (ins->address_mode != mode_64bit)
 	{
 	  /* In 16/32-bit mode silently ignore following bits.  */
-	  rex &= ~REX_B;
-	  vex.r = 1;
+	  ins->rex &= ~REX_B;
+	  ins->vex.r = 1;
 	}
 
-      need_vex = 1;
-      codep++;
-      vindex = *codep++;
+      ins->need_vex = 1;
+      ins->codep++;
+      vindex = *ins->codep++;
       dp = &evex_table[vex_table_index][vindex];
-      end_codep = codep;
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      ins->end_codep = ins->codep;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
 
       /* Set vector length.  */
-      if (modrm.mod == 3 && vex.b)
-	vex.length = 512;
+      if (ins->modrm.mod == 3 && ins->vex.b)
+	ins->vex.length = 512;
       else
 	{
-	  switch (vex.ll)
+	  switch (ins->vex.ll)
 	    {
 	    case 0x0:
-	      vex.length = 128;
+	      ins->vex.length = 128;
 	      break;
 	    case 0x1:
-	      vex.length = 256;
+	      ins->vex.length = 256;
 	      break;
 	    case 0x2:
-	      vex.length = 512;
+	      ins->vex.length = 512;
 	      break;
 	    default:
 	      return &bad_opcode;
@@ -9426,27 +9436,27 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
   if (dp->name != NULL)
     return dp;
   else
-    return get_valid_dis386 (dp, info);
+    return get_valid_dis386 (dp, ins);
 }
 
 static void
-get_sib (disassemble_info *info, int sizeflag)
+get_sib (instr_info *ins, int sizeflag)
 {
   /* If modrm.mod == 3, operand must be register.  */
-  if (need_modrm
-      && ((sizeflag & AFLAG) || address_mode == mode_64bit)
-      && modrm.mod != 3
-      && modrm.rm == 4)
+  if (ins->need_modrm
+      && ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+      && ins->modrm.mod != 3
+      && ins->modrm.rm == 4)
     {
-      FETCH_DATA (info, codep + 2);
-      sib.index = (codep [1] >> 3) & 7;
-      sib.scale = (codep [1] >> 6) & 3;
-      sib.base = codep [1] & 7;
+      FETCH_DATA (ins->info, ins->codep + 2);
+      ins->sib.index = (ins->codep [1] >> 3) & 7;
+      ins->sib.scale = (ins->codep [1] >> 6) & 3;
+      ins->sib.base = ins->codep [1] & 7;
     }
 }
 
 static int
-print_insn (bfd_vma pc, disassemble_info *info)
+print_insn (bfd_vma pc, instr_info *ins)
 {
   const struct dis386 *dp;
   int i;
@@ -9457,56 +9467,59 @@ print_insn (bfd_vma pc, disassemble_info *info)
   struct dis_private priv;
   int prefix_length;
 
+  ins->isa64 = 0;
+  ins->intel_mnemonic = !SYSV386_COMPAT;
+  ins->op_is_jump = false;
   priv.orig_sizeflag = AFLAG | DFLAG;
-  if ((info->mach & bfd_mach_i386_i386) != 0)
-    address_mode = mode_32bit;
-  else if (info->mach == bfd_mach_i386_i8086)
+  if ((ins->info->mach & bfd_mach_i386_i386) != 0)
+    ins->address_mode = mode_32bit;
+  else if (ins->info->mach == bfd_mach_i386_i8086)
     {
-      address_mode = mode_16bit;
+      ins->address_mode = mode_16bit;
       priv.orig_sizeflag = 0;
     }
   else
-    address_mode = mode_64bit;
+    ins->address_mode = mode_64bit;
 
-  if (intel_syntax == (char) -1)
-    intel_syntax = (info->mach & bfd_mach_i386_intel_syntax) != 0;
+  if (ins->intel_syntax == (char) -1)
+    ins->intel_syntax = (ins->info->mach & bfd_mach_i386_intel_syntax) != 0;
 
-  for (p = info->disassembler_options; p != NULL; )
+  for (p = ins->info->disassembler_options; p != NULL; )
     {
       if (startswith (p, "amd64"))
-	isa64 = amd64;
+	ins->isa64 = amd64;
       else if (startswith (p, "intel64"))
-	isa64 = intel64;
+	ins->isa64 = intel64;
       else if (startswith (p, "x86-64"))
 	{
-	  address_mode = mode_64bit;
+	  ins->address_mode = mode_64bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i386"))
 	{
-	  address_mode = mode_32bit;
+	  ins->address_mode = mode_32bit;
 	  priv.orig_sizeflag |= AFLAG | DFLAG;
 	}
       else if (startswith (p, "i8086"))
 	{
-	  address_mode = mode_16bit;
+	  ins->address_mode = mode_16bit;
 	  priv.orig_sizeflag &= ~(AFLAG | DFLAG);
 	}
       else if (startswith (p, "intel"))
 	{
-	  intel_syntax = 1;
+	  ins->intel_syntax = 1;
 	  if (startswith (p + 5, "-mnemonic"))
-	    intel_mnemonic = 1;
+	    ins->intel_mnemonic = 1;
 	}
       else if (startswith (p, "att"))
 	{
-	  intel_syntax = 0;
+	  ins->intel_syntax = 0;
 	  if (startswith (p + 3, "-mnemonic"))
-	    intel_mnemonic = 0;
+	    ins->intel_mnemonic = 0;
 	}
       else if (startswith (p, "addr"))
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (p[4] == '3' && p[5] == '2')
 		priv.orig_sizeflag &= ~AFLAG;
@@ -9536,83 +9549,82 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	p++;
     }
 
-  if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+  if (ins->address_mode == mode_64bit && sizeof (bfd_vma) < 8)
     {
-      (*info->fprintf_func) (info->stream,
+      (*ins->info->fprintf_func) (ins->info->stream,
 			     _("64-bit address is disabled"));
       return -1;
     }
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      names64 = intel_names64;
-      names32 = intel_names32;
-      names16 = intel_names16;
-      names8 = intel_names8;
-      names8rex = intel_names8rex;
-      names_seg = intel_names_seg;
-      names_mm = intel_names_mm;
-      names_bnd = intel_names_bnd;
-      names_xmm = intel_names_xmm;
-      names_ymm = intel_names_ymm;
-      names_zmm = intel_names_zmm;
-      names_tmm = intel_names_tmm;
-      index64 = intel_index64;
-      index32 = intel_index32;
-      names_mask = intel_names_mask;
-      index16 = intel_index16;
-      open_char = '[';
-      close_char = ']';
-      separator_char = '+';
-      scale_char = '*';
+      ins->names64 = intel_names64;
+      ins->names32 = intel_names32;
+      ins->names16 = intel_names16;
+      ins->names8 = intel_names8;
+      ins->names8rex = intel_names8rex;
+      ins->names_seg = intel_names_seg;
+      ins->names_mm = intel_names_mm;
+      ins->names_bnd = intel_names_bnd;
+      ins->names_xmm = intel_names_xmm;
+      ins->names_ymm = intel_names_ymm;
+      ins->names_zmm = intel_names_zmm;
+      ins->names_tmm = intel_names_tmm;
+      ins->index64 = intel_index64;
+      ins->index32 = intel_index32;
+      ins->names_mask = intel_names_mask;
+      ins->index16 = intel_index16;
+      ins->open_char = '[';
+      ins->close_char = ']';
+      ins->separator_char = '+';
+      ins->scale_char = '*';
     }
   else
     {
-      names64 = att_names64;
-      names32 = att_names32;
-      names16 = att_names16;
-      names8 = att_names8;
-      names8rex = att_names8rex;
-      names_seg = att_names_seg;
-      names_mm = att_names_mm;
-      names_bnd = att_names_bnd;
-      names_xmm = att_names_xmm;
-      names_ymm = att_names_ymm;
-      names_zmm = att_names_zmm;
-      names_tmm = att_names_tmm;
-      index64 = att_index64;
-      index32 = att_index32;
-      names_mask = att_names_mask;
-      index16 = att_index16;
-      open_char = '(';
-      close_char =  ')';
-      separator_char = ',';
-      scale_char = ',';
+      ins->names64 = att_names64;
+      ins->names32 = att_names32;
+      ins->names16 = att_names16;
+      ins->names8 = att_names8;
+      ins->names8rex = att_names8rex;
+      ins->names_seg = att_names_seg;
+      ins->names_mm = att_names_mm;
+      ins->names_bnd = att_names_bnd;
+      ins->names_xmm = att_names_xmm;
+      ins->names_ymm = att_names_ymm;
+      ins->names_zmm = att_names_zmm;
+      ins->names_tmm = att_names_tmm;
+      ins->index64 = att_index64;
+      ins->index32 = att_index32;
+      ins->names_mask = att_names_mask;
+      ins->index16 = att_index16;
+      ins->open_char = '(';
+      ins->close_char =  ')';
+      ins->separator_char = ',';
+      ins->scale_char = ',';
     }
 
   /* The output looks better if we put 7 bytes on a line, since that
      puts most long word instructions on a single line.  Use 8 bytes
      for Intel L1OM.  */
-  if ((info->mach & bfd_mach_l1om) != 0)
-    info->bytes_per_line = 8;
+  if ((ins->info->mach & bfd_mach_l1om) != 0)
+    ins->info->bytes_per_line = 8;
   else
-    info->bytes_per_line = 7;
+    ins->info->bytes_per_line = 7;
 
-  info->private_data = &priv;
+  ins->info->private_data = &priv;
   priv.max_fetched = priv.the_buffer;
   priv.insn_start = pc;
 
-  obuf[0] = 0;
+  ins->obuf[0] = 0;
   for (i = 0; i < MAX_OPERANDS; ++i)
     {
-      op_out[i][0] = 0;
-      op_index[i] = -1;
+      ins->op_out[i][0] = 0;
+      ins->op_index[i] = -1;
     }
 
-  the_info = info;
-  start_pc = pc;
-  start_codep = priv.the_buffer;
-  codep = priv.the_buffer;
+  ins->start_pc = pc;
+  ins->start_codep = priv.the_buffer;
+  ins->codep = priv.the_buffer;
 
   if (OPCODES_SIGSETJMP (priv.bailout) != 0)
     {
@@ -9621,15 +9633,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
       /* Getting here means we tried for data but didn't get it.  That
 	 means we have an incomplete instruction of some sort.  Just
 	 print the first byte as a prefix or a .byte pseudo-op.  */
-      if (codep > priv.the_buffer)
+      if (ins->codep > priv.the_buffer)
 	{
-	  name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
+	  name = prefix_name (ins, priv.the_buffer[0], priv.orig_sizeflag);
 	  if (name != NULL)
-	    (*info->fprintf_func) (info->stream, "%s", name);
+	    (*ins->info->fprintf_func) (ins->info->stream, "%s", name);
 	  else
 	    {
 	      /* Just print the first byte as a .byte instruction.  */
-	      (*info->fprintf_func) (info->stream, ".byte 0x%x",
+	      (*ins->info->fprintf_func) (ins->info->stream, ".byte 0x%x",
 				     (unsigned int) priv.the_buffer[0]);
 	    }
 
@@ -9639,130 +9651,130 @@ print_insn (bfd_vma pc, disassemble_info *info)
       return -1;
     }
 
-  obufp = obuf;
+  ins->obufp = ins->obuf;
   sizeflag = priv.orig_sizeflag;
 
-  if (!ckprefix () || rex_used)
+  if (!ckprefix (ins) || ins->rex_used)
     {
-      /* Too many prefixes or unused REX prefixes.  */
+      /* Too many ins->prefixes or unused REX ins->prefixes.  */
       for (i = 0;
-	   i < (int) ARRAY_SIZE (all_prefixes) && all_prefixes[i];
+	   i < (int) ARRAY_SIZE (ins->all_prefixes) && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s%s",
+	(*ins->info->fprintf_func) (ins->info->stream, "%s%s",
 			       i == 0 ? "" : " ",
-			       prefix_name (all_prefixes[i], sizeflag));
+			       prefix_name (ins, ins->all_prefixes[i], sizeflag));
       return i;
     }
 
-  insn_codep = codep;
+  ins->insn_codep = ins->codep;
 
-  FETCH_DATA (info, codep + 1);
-  two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
+  FETCH_DATA (ins->info, ins->codep + 1);
+  ins->two_source_ops = (*ins->codep == 0x62) || (*ins->codep == 0xc8);
 
-  if (((prefixes & PREFIX_FWAIT)
-       && ((*codep < 0xd8) || (*codep > 0xdf))))
+  if (((ins->prefixes & PREFIX_FWAIT)
+       && ((*ins->codep < 0xd8) || (*ins->codep > 0xdf))))
     {
-      /* Handle prefixes before fwait.  */
-      for (i = 0; i < fwait_prefix && all_prefixes[i];
+      /* Handle ins->prefixes before fwait.  */
+      for (i = 0; i < ins->fwait_prefix && ins->all_prefixes[i];
 	   i++)
-	(*info->fprintf_func) (info->stream, "%s ",
-			       prefix_name (all_prefixes[i], sizeflag));
-      (*info->fprintf_func) (info->stream, "fwait");
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ",
+			       prefix_name (ins, ins->all_prefixes[i], sizeflag));
+      (*ins->info->fprintf_func) (ins->info->stream, "fwait");
       return i + 1;
     }
 
-  if (*codep == 0x0f)
+  if (*ins->codep == 0x0f)
     {
       unsigned char threebyte;
 
-      codep++;
-      FETCH_DATA (info, codep + 1);
-      threebyte = *codep;
+      ins->codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      threebyte = *ins->codep;
       dp = &dis386_twobyte[threebyte];
-      need_modrm = twobyte_has_modrm[threebyte];
-      codep++;
+      ins->need_modrm = twobyte_has_modrm[threebyte];
+      ins->codep++;
     }
   else
     {
-      dp = &dis386[*codep];
-      need_modrm = onebyte_has_modrm[*codep];
-      codep++;
+      dp = &dis386[*ins->codep];
+      ins->need_modrm = onebyte_has_modrm[*ins->codep];
+      ins->codep++;
     }
 
-  /* Save sizeflag for printing the extra prefixes later before updating
+  /* Save sizeflag for printing the extra ins->prefixes later before updating
      it for mnemonic and operand processing.  The prefix names depend
      only on the address mode.  */
   orig_sizeflag = sizeflag;
-  if (prefixes & PREFIX_ADDR)
+  if (ins->prefixes & PREFIX_ADDR)
     sizeflag ^= AFLAG;
-  if ((prefixes & PREFIX_DATA))
+  if ((ins->prefixes & PREFIX_DATA))
     sizeflag ^= DFLAG;
 
-  end_codep = codep;
-  if (need_modrm)
+  ins->end_codep = ins->codep;
+  if (ins->need_modrm)
     {
-      FETCH_DATA (info, codep + 1);
-      modrm.mod = (*codep >> 6) & 3;
-      modrm.reg = (*codep >> 3) & 7;
-      modrm.rm = *codep & 7;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      ins->modrm.mod = (*ins->codep >> 6) & 3;
+      ins->modrm.reg = (*ins->codep >> 3) & 7;
+      ins->modrm.rm = *ins->codep & 7;
     }
   else
-    memset (&modrm, 0, sizeof (modrm));
+    memset (&ins->modrm, 0, sizeof (ins->modrm));
 
-  need_vex = 0;
-  memset (&vex, 0, sizeof (vex));
+  ins->need_vex = 0;
+  memset (&ins->vex, 0, sizeof (ins->vex));
 
   if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)
     {
-      get_sib (info, sizeflag);
-      dofloat (sizeflag);
+      get_sib (ins, sizeflag);
+      dofloat (ins, sizeflag);
     }
   else
     {
-      dp = get_valid_dis386 (dp, info);
-      if (dp != NULL && putop (dp->name, sizeflag) == 0)
+      dp = get_valid_dis386 (dp, ins);
+      if (dp != NULL && putop (ins, dp->name, sizeflag) == 0)
 	{
-	  get_sib (info, sizeflag);
+	  get_sib (ins, sizeflag);
 	  for (i = 0; i < MAX_OPERANDS; ++i)
 	    {
-	      obufp = op_out[i];
-	      op_ad = MAX_OPERANDS - 1 - i;
+	      ins->obufp = ins->op_out[i];
+	      ins->op_ad = MAX_OPERANDS - 1 - i;
 	      if (dp->op[i].rtn)
-		(*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);
+		(*dp->op[i].rtn) (ins, dp->op[i].bytemode, sizeflag);
 	      /* For EVEX instruction after the last operand masking
 		 should be printed.  */
-	      if (i == 0 && vex.evex)
+	      if (i == 0 && ins->vex.evex)
 		{
 		  /* Don't print {%k0}.  */
-		  if (vex.mask_register_specifier)
+		  if (ins->vex.mask_register_specifier)
 		    {
-		      oappend ("{");
-		      oappend (names_mask[vex.mask_register_specifier]);
-		      oappend ("}");
+		      oappend (ins, "{");
+		      oappend (ins, ins->names_mask[ins->vex.mask_register_specifier]);
+		      oappend (ins, "}");
 		    }
-		  if (vex.zeroing)
-		    oappend ("{z}");
+		  if (ins->vex.zeroing)
+		    oappend (ins, "{z}");
 
 		  /* S/G insns require a mask and don't allow
 		     zeroing-masking.  */
 		  if ((dp->op[0].bytemode == vex_vsib_d_w_dq_mode
 		       || dp->op[0].bytemode == vex_vsib_q_w_dq_mode)
-		      && (vex.mask_register_specifier == 0 || vex.zeroing))
-		    oappend ("/(bad)");
+		      && (ins->vex.mask_register_specifier == 0 || ins->vex.zeroing))
+		    oappend (ins, "/(bad)");
 		}
 	    }
 
 	  /* Check whether rounding control was enabled for an insn not
 	     supporting it.  */
-	  if (modrm.mod == 3 && vex.b && !(evex_used & EVEX_b_used))
+	  if (ins->modrm.mod == 3 && ins->vex.b && !(ins->evex_used & EVEX_b_used))
 	    {
 	      for (i = 0; i < MAX_OPERANDS; ++i)
 		{
-		  obufp = op_out[i];
-		  if (*obufp)
+		  ins->obufp = ins->op_out[i];
+		  if (*ins->obufp)
 		    continue;
-		  oappend (names_rounding[vex.ll]);
-		  oappend ("bad}");
+		  oappend (ins, names_rounding[ins->vex.ll]);
+		  oappend (ins, "bad}");
 		  break;
 		}
 	    }
@@ -9770,19 +9782,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
     }
 
   /* Clear instruction information.  */
-  if (the_info)
-    {
-      the_info->insn_info_valid = 0;
-      the_info->branch_delay_insns = 0;
-      the_info->data_size = 0;
-      the_info->insn_type = dis_noninsn;
-      the_info->target = 0;
-      the_info->target2 = 0;
-    }
+  ins->info->insn_info_valid = 0;
+  ins->info->branch_delay_insns = 0;
+  ins->info->data_size = 0;
+  ins->info->insn_type = dis_noninsn;
+  ins->info->target = 0;
+  ins->info->target2 = 0;
 
   /* Reset jump operation indicator.  */
-  op_is_jump = false;
-
+  ins->op_is_jump = false;
   {
     int jump_detection = 0;
 
@@ -9803,11 +9811,11 @@ print_insn (bfd_vma pc, disassemble_info *info)
     /* Determine if this is a jump or branch.  */
     if ((jump_detection & 0x3) == 0x3)
       {
-	op_is_jump = true;
+	ins->op_is_jump = true;
 	if (jump_detection & 0x4)
-	  the_info->insn_type = dis_condbranch;
+	  ins->info->insn_type = dis_condbranch;
 	else
-	  the_info->insn_type =
+	  ins->info->insn_type =
 	    (dp->name && !strncmp(dp->name, "call", 4))
 	    ? dis_jsr : dis_branch;
       }
@@ -9815,17 +9823,17 @@ print_insn (bfd_vma pc, disassemble_info *info)
 
   /* If VEX.vvvv and EVEX.vvvv are unused, they must be all 1s, which
      are all 0s in inverted form.  */
-  if (need_vex && vex.register_specifier != 0)
+  if (ins->need_vex && ins->vex.register_specifier != 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   /* If EVEX.z is set, there must be an actual mask register in use.  */
-  if (vex.zeroing && vex.mask_register_specifier == 0)
+  if (ins->vex.zeroing && ins->vex.mask_register_specifier == 0)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
-      return end_codep - priv.the_buffer;
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+      return ins->end_codep - priv.the_buffer;
     }
 
   switch (dp->prefix_requirement)
@@ -9833,12 +9841,12 @@ print_insn (bfd_vma pc, disassemble_info *info)
     case PREFIX_DATA:
       /* If only the data prefix is marked as mandatory, its absence renders
 	 the encoding invalid.  Most other PREFIX_OPCODE rules still apply.  */
-      if (need_vex ? !vex.prefix : !(prefixes & PREFIX_DATA))
+      if (ins->need_vex ? !ins->vex.prefix : !(ins->prefixes & PREFIX_DATA))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
-      used_prefixes |= PREFIX_DATA;
+      ins->used_prefixes |= PREFIX_DATA;
       /* Fall through.  */
     case PREFIX_OPCODE:
       /* If the mandatory PREFIX_REPZ/PREFIX_REPNZ/PREFIX_DATA prefix is
@@ -9846,117 +9854,117 @@ print_insn (bfd_vma pc, disassemble_info *info)
 	 used by putop and MMX/SSE operand and may be overridden by the
 	 PREFIX_REPZ/PREFIX_REPNZ fix, we check the PREFIX_DATA prefix
 	 separately.  */
-      if (((need_vex
-	    ? vex.prefix == REPE_PREFIX_OPCODE
-	      || vex.prefix == REPNE_PREFIX_OPCODE
-	    : (prefixes
+      if (((ins->need_vex
+	    ? ins->vex.prefix == REPE_PREFIX_OPCODE
+	      || ins->vex.prefix == REPNE_PREFIX_OPCODE
+	    : (ins->prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) != 0)
-	   && (used_prefixes
+	   && (ins->used_prefixes
 	       & (PREFIX_REPZ | PREFIX_REPNZ)) == 0)
-	  || (((need_vex
-		? vex.prefix == DATA_PREFIX_OPCODE
-		: ((prefixes
+	  || (((ins->need_vex
+		? ins->vex.prefix == DATA_PREFIX_OPCODE
+		: ((ins->prefixes
 		    & (PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA))
 		   == PREFIX_DATA))
-	       && (used_prefixes & PREFIX_DATA) == 0))
-	  || (vex.evex && dp->prefix_requirement != PREFIX_DATA
-	      && !vex.w != !(used_prefixes & PREFIX_DATA)))
+	       && (ins->used_prefixes & PREFIX_DATA) == 0))
+	  || (ins->vex.evex && dp->prefix_requirement != PREFIX_DATA
+	      && !ins->vex.w != !(ins->used_prefixes & PREFIX_DATA)))
 	{
-	  (*info->fprintf_func) (info->stream, "(bad)");
-	  return end_codep - priv.the_buffer;
+	  (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
+	  return ins->end_codep - priv.the_buffer;
 	}
       break;
 
     case PREFIX_IGNORED:
       /* Zap data size and rep prefixes from used_prefixes and reinstate their
 	 origins in all_prefixes.  */
-      used_prefixes &= ~PREFIX_OPCODE;
-      if (last_data_prefix >= 0)
-	all_prefixes[last_data_prefix] = 0x66;
-      if (last_repz_prefix >= 0)
-	all_prefixes[last_repz_prefix] = 0xf3;
-      if (last_repnz_prefix >= 0)
-	all_prefixes[last_repnz_prefix] = 0xf2;
+      ins->used_prefixes &= ~PREFIX_OPCODE;
+      if (ins->last_data_prefix >= 0)
+	ins->all_prefixes[ins->last_data_prefix] = 0x66;
+      if (ins->last_repz_prefix >= 0)
+	ins->all_prefixes[ins->last_repz_prefix] = 0xf3;
+      if (ins->last_repnz_prefix >= 0)
+	ins->all_prefixes[ins->last_repnz_prefix] = 0xf2;
       break;
     }
 
   /* Check if the REX prefix is used.  */
-  if ((rex ^ rex_used) == 0 && !need_vex && last_rex_prefix >= 0)
-    all_prefixes[last_rex_prefix] = 0;
+  if ((ins->rex ^ ins->rex_used) == 0 && !ins->need_vex && ins->last_rex_prefix >= 0)
+    ins->all_prefixes[ins->last_rex_prefix] = 0;
 
   /* Check if the SEG prefix is used.  */
-  if ((prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
+  if ((ins->prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES
 		   | PREFIX_FS | PREFIX_GS)) != 0
-      && (used_prefixes & active_seg_prefix) != 0)
-    all_prefixes[last_seg_prefix] = 0;
+      && (ins->used_prefixes & ins->active_seg_prefix) != 0)
+    ins->all_prefixes[ins->last_seg_prefix] = 0;
 
   /* Check if the ADDR prefix is used.  */
-  if ((prefixes & PREFIX_ADDR) != 0
-      && (used_prefixes & PREFIX_ADDR) != 0)
-    all_prefixes[last_addr_prefix] = 0;
+  if ((ins->prefixes & PREFIX_ADDR) != 0
+      && (ins->used_prefixes & PREFIX_ADDR) != 0)
+    ins->all_prefixes[ins->last_addr_prefix] = 0;
 
   /* Check if the DATA prefix is used.  */
-  if ((prefixes & PREFIX_DATA) != 0
-      && (used_prefixes & PREFIX_DATA) != 0
-      && !need_vex)
-    all_prefixes[last_data_prefix] = 0;
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      && (ins->used_prefixes & PREFIX_DATA) != 0
+      && !ins->need_vex)
+    ins->all_prefixes[ins->last_data_prefix] = 0;
 
-  /* Print the extra prefixes.  */
+  /* Print the extra ins->prefixes.  */
   prefix_length = 0;
-  for (i = 0; i < (int) ARRAY_SIZE (all_prefixes); i++)
-    if (all_prefixes[i])
+  for (i = 0; i < (int) ARRAY_SIZE (ins->all_prefixes); i++)
+    if (ins->all_prefixes[i])
       {
 	const char *name;
-	name = prefix_name (all_prefixes[i], orig_sizeflag);
+	name = prefix_name (ins, ins->all_prefixes[i], orig_sizeflag);
 	if (name == NULL)
 	  abort ();
 	prefix_length += strlen (name) + 1;
-	(*info->fprintf_func) (info->stream, "%s ", name);
+	(*ins->info->fprintf_func) (ins->info->stream, "%s ", name);
       }
 
   /* Check maximum code length.  */
-  if ((codep - start_codep) > MAX_CODE_LENGTH)
+  if ((ins->codep - ins->start_codep) > MAX_CODE_LENGTH)
     {
-      (*info->fprintf_func) (info->stream, "(bad)");
+      (*ins->info->fprintf_func) (ins->info->stream, "(bad)");
       return MAX_CODE_LENGTH;
     }
 
-  obufp = mnemonicendp;
-  for (i = strlen (obuf) + prefix_length; i < 6; i++)
-    oappend (" ");
-  oappend (" ");
-  (*info->fprintf_func) (info->stream, "%s", obuf);
+  ins->obufp = ins->mnemonicendp;
+  for (i = strlen (ins->obuf) + prefix_length; i < 6; i++)
+    oappend (ins, " ");
+  oappend (ins, " ");
+  (*ins->info->fprintf_func) (ins->info->stream, "%s", ins->obuf);
 
   /* The enter and bound instructions are printed with operands in the same
      order as the intel book; everything else is printed in reverse order.  */
-  if (intel_syntax || two_source_ops)
+  if (ins->intel_syntax || ins->two_source_ops)
     {
       bfd_vma riprel;
 
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[i] = op_out[i];
+	op_txt[i] = ins->op_out[i];
 
-      if (intel_syntax && dp && dp->op[2].rtn == OP_Rounding
+      if (ins->intel_syntax && dp && dp->op[2].rtn == OP_Rounding
           && dp->op[3].rtn == OP_E && dp->op[4].rtn == NULL)
 	{
-	  op_txt[2] = op_out[3];
-	  op_txt[3] = op_out[2];
+	  op_txt[2] = ins->op_out[3];
+	  op_txt[3] = ins->op_out[2];
 	}
 
       for (i = 0; i < (MAX_OPERANDS >> 1); ++i)
 	{
-	  op_ad = op_index[i];
-	  op_index[i] = op_index[MAX_OPERANDS - 1 - i];
-	  op_index[MAX_OPERANDS - 1 - i] = op_ad;
-	  riprel = op_riprel[i];
-	  op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];
-	  op_riprel[MAX_OPERANDS - 1 - i] = riprel;
+	  ins->op_ad = ins->op_index[i];
+	  ins->op_index[i] = ins->op_index[MAX_OPERANDS - 1 - i];
+	  ins->op_index[MAX_OPERANDS - 1 - i] = ins->op_ad;
+	  riprel = ins->op_riprel[i];
+	  ins->op_riprel[i] = ins->op_riprel [MAX_OPERANDS - 1 - i];
+	  ins->op_riprel[MAX_OPERANDS - 1 - i] = riprel;
 	}
     }
   else
     {
       for (i = 0; i < MAX_OPERANDS; ++i)
-	op_txt[MAX_OPERANDS - 1 - i] = op_out[i];
+	op_txt[MAX_OPERANDS - 1 - i] = ins->op_out[i];
     }
 
   needcomma = 0;
@@ -9964,35 +9972,35 @@ print_insn (bfd_vma pc, disassemble_info *info)
     if (*op_txt[i])
       {
 	if (needcomma)
-	  (*info->fprintf_func) (info->stream, ",");
-	if (op_index[i] != -1 && !op_riprel[i])
+	  (*ins->info->fprintf_func) (ins->info->stream, ",");
+	if (ins->op_index[i] != -1 && !ins->op_riprel[i])
 	  {
-	    bfd_vma target = (bfd_vma) op_address[op_index[i]];
+	    bfd_vma target = (bfd_vma) ins->op_address[ins->op_index[i]];
 
-	    if (the_info && op_is_jump)
+	    if (ins->op_is_jump)
 	      {
-		the_info->insn_info_valid = 1;
-		the_info->branch_delay_insns = 0;
-		the_info->data_size = 0;
-		the_info->target = target;
-		the_info->target2 = 0;
+		ins->info->insn_info_valid = 1;
+		ins->info->branch_delay_insns = 0;
+		ins->info->data_size = 0;
+		ins->info->target = target;
+		ins->info->target2 = 0;
 	      }
-	    (*info->print_address_func) (target, info);
+	    (*ins->info->print_address_func) (target, ins->info);
 	  }
 	else
-	  (*info->fprintf_func) (info->stream, "%s", op_txt[i]);
+	  (*ins->info->fprintf_func) (ins->info->stream, "%s", op_txt[i]);
 	needcomma = 1;
       }
 
   for (i = 0; i < MAX_OPERANDS; i++)
-    if (op_index[i] != -1 && op_riprel[i])
+    if (ins->op_index[i] != -1 && ins->op_riprel[i])
       {
-	(*info->fprintf_func) (info->stream, "        # ");
-	(*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
-						+ op_address[op_index[i]]), info);
+	(*ins->info->fprintf_func) (ins->info->stream, "        # ");
+	(*ins->info->print_address_func) ((bfd_vma) (ins->start_pc + (ins->codep - ins->start_codep)
+						+ ins->op_address[ins->op_index[i]]), ins->info);
 	break;
       }
-  return codep - priv.the_buffer;
+  return ins->codep - priv.the_buffer;
 }
 
 static const char *float_mem[] = {
@@ -10303,93 +10311,96 @@ static char *fgrps[][8] = {
 };
 
 static void
-swap_operand (void)
+swap_operand (instr_info *ins)
 {
-  mnemonicendp[0] = '.';
-  mnemonicendp[1] = 's';
-  mnemonicendp += 2;
+  ins->mnemonicendp[0] = '.';
+  ins->mnemonicendp[1] = 's';
+  ins->mnemonicendp[2] = '\0';
+  ins->mnemonicendp += 2;
 }
 
 static void
-OP_Skip_MODRM (int bytemode ATTRIBUTE_UNUSED,
+OP_Skip_MODRM (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-dofloat (int sizeflag)
+dofloat (instr_info *ins, int sizeflag)
 {
   const struct dis386 *dp;
   unsigned char floatop;
 
-  floatop = codep[-1];
+  floatop = ins->codep[-1];
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      int fp_indx = (floatop - 0xd8) * 8 + modrm.reg;
+      int fp_indx = (floatop - 0xd8) * 8 + ins->modrm.reg;
 
-      putop (float_mem[fp_indx], sizeflag);
-      obufp = op_out[0];
-      op_ad = 2;
-      OP_E (float_mem_mode[fp_indx], sizeflag);
+      putop (ins, float_mem[fp_indx], sizeflag);
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
+      OP_E (ins, float_mem_mode[fp_indx], sizeflag);
       return;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  dp = &float_reg[floatop - 0xd8][modrm.reg];
+  dp = &float_reg[floatop - 0xd8][ins->modrm.reg];
   if (dp->name == NULL)
     {
-      putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag);
+      putop (ins, fgrps[dp->op[0].bytemode][ins->modrm.rm], sizeflag);
 
       /* Instruction fnstsw is only one with strange arg.  */
-      if (floatop == 0xdf && codep[-1] == 0xe0)
-	strcpy (op_out[0], names16[0]);
+      if (floatop == 0xdf && ins->codep[-1] == 0xe0)
+	strcpy (ins->op_out[0], ins->names16[0]);
     }
   else
     {
-      putop (dp->name, sizeflag);
+      putop (ins, dp->name, sizeflag);
 
-      obufp = op_out[0];
-      op_ad = 2;
+      ins->obufp = ins->op_out[0];
+      ins->op_ad = 2;
       if (dp->op[0].rtn)
-	(*dp->op[0].rtn) (dp->op[0].bytemode, sizeflag);
+	(*dp->op[0].rtn) (ins, dp->op[0].bytemode, sizeflag);
 
-      obufp = op_out[1];
-      op_ad = 1;
+      ins->obufp = ins->op_out[1];
+      ins->op_ad = 1;
       if (dp->op[1].rtn)
-	(*dp->op[1].rtn) (dp->op[1].bytemode, sizeflag);
+	(*dp->op[1].rtn) (ins, dp->op[1].bytemode, sizeflag);
     }
 }
 
 /* Like oappend (below), but S is a string starting with '%'.
    In Intel syntax, the '%' is elided.  */
 static void
-oappend_maybe_intel (const char *s)
+oappend_maybe_intel (instr_info *ins, const char *s)
 {
-  oappend (s + intel_syntax);
+  oappend (ins, s + ins->intel_syntax);
 }
 
 static void
-OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_ST (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+       int sizeflag ATTRIBUTE_UNUSED)
 {
-  oappend_maybe_intel ("%st");
+  oappend_maybe_intel (ins, "%st");
 }
 
 static void
-OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_STi (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%st(%d)", modrm.rm);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%st(%d)", ins->modrm.rm);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 /* Capital letters in template are macros.  */
 static int
-putop (const char *in_template, int sizeflag)
+putop (instr_info *ins, const char *in_template, int sizeflag)
 {
   const char *p;
   int alt = 0;
@@ -10409,7 +10420,8 @@ putop (const char *in_template, int sizeflag)
       switch (*p)
 	{
 	default:
-	  *obufp++ = *p;
+	  *ins->obufp++ = *p;
+	  *ins->obufp = '\0';
 	  break;
 	case '%':
 	  len++;
@@ -10418,7 +10430,7 @@ putop (const char *in_template, int sizeflag)
 	  cond = 0;
 	  break;
 	case '{':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    {
 	      while (*++p != '|')
 		if (*p == '}' || *p == '\0')
@@ -10437,29 +10449,36 @@ putop (const char *in_template, int sizeflag)
 	  alt = 0;
 	  break;
 	case 'A':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((need_modrm && modrm.mod != 3)
+	  if ((ins->need_modrm && ins->modrm.mod != 3)
 	      || (sizeflag & SUFFIX_ALWAYS))
-	    *obufp++ = 'b';
+	    {
+	      *ins->obufp++ = 'b';
+	      *ins->obufp = '\0';
+	    }
 	  break;
 	case 'B':
 	  if (l == 0)
 	    {
 	    case_B:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'b';
+	        {
+	          *ins->obufp++ = 'b';
+	          *ins->obufp = '\0';
+	        }
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
+		  *ins->obufp = '\0';
 		}
 
 	      goto case_B;
@@ -10468,190 +10487,216 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case 'C':
-	  if (intel_syntax && !alt)
+	  if (ins->intel_syntax && !alt)
 	    break;
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = intel_syntax ? 'd' : 'l';
+		*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 	      else
-		*obufp++ = intel_syntax ? 'w' : 's';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = ins->intel_syntax ? 'w' : 's';
+	      *ins->obufp = '\0';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	case 'D':
-	  if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
+	  if (ins->intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
 	    break;
 	  USED_REX (REX_W);
-	  if (modrm.mod == 3)
+	  if (ins->modrm.mod == 3)
 	    {
-	      if (rex & REX_W)
-		*obufp++ = 'q';
+	      if (ins->rex & REX_W)
+		*ins->obufp++ = 'q';
 	      else
 		{
 		  if (sizeflag & DFLAG)
-		    *obufp++ = intel_syntax ? 'd' : 'l';
+		    *ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		  else
-		    *obufp++ = 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		    *ins->obufp++ = 'w';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	    }
 	  else
-	    *obufp++ = 'w';
+	    *ins->obufp++ = 'w';
+	  *ins->obufp = '\0';
 	  break;
 	case 'E':		/* For jcxz/jecxz */
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = 'r';
+		*ins->obufp++ = 'r';
 	      else
-		*obufp++ = 'e';
+		*ins->obufp++ = 'e';
+	      *ins->obufp = '\0';
 	    }
 	  else
 	    if (sizeflag & AFLAG)
-	      *obufp++ = 'e';
-	  used_prefixes |= (prefixes & PREFIX_ADDR);
+	      {
+	        *ins->obufp++ = 'e';
+	        *ins->obufp = '\0';
+	      }
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	  break;
 	case 'F':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & AFLAG)
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
 	      else
-		*obufp++ = address_mode == mode_64bit ? 'l' : 'w';
-	      used_prefixes |= (prefixes & PREFIX_ADDR);
+		*ins->obufp++ = ins->address_mode == mode_64bit ? 'l' : 'w';
+	      *ins->obufp = '\0';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
 	    }
 	  break;
 	case 'G':
-	  if (intel_syntax || (obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
+	  if (ins->intel_syntax || (ins->obufp[-1] != 's' && !(sizeflag & SUFFIX_ALWAYS)))
 	    break;
-	  if ((rex & REX_W) || (sizeflag & DFLAG))
-	    *obufp++ = 'l';
+	  if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	    *ins->obufp++ = 'l';
 	  else
-	    *obufp++ = 'w';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  *ins->obufp = '\0';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'H':
 	  if (l == 0)
 	    {
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 	        break;
-	      if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
-	          || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+	      if ((ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+	          || (ins->prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
 		{
-	          used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
-	          *obufp++ = ',';
-	          *obufp++ = 'p';
+	          ins->used_prefixes |= ins->prefixes & (PREFIX_CS | PREFIX_DS);
+	          *ins->obufp++ = ',';
+	          *ins->obufp++ = 'p';
 
 		  /* Set active_seg_prefix even if not set in 64-bit mode
 		     because here it is a valid branch hint. */
-		  if (prefixes & PREFIX_DS)
+		  if (ins->prefixes & PREFIX_DS)
 		    {
-		      active_seg_prefix = PREFIX_DS;
-		      *obufp++ = 't';
+		      ins->active_seg_prefix = PREFIX_DS;
+		      *ins->obufp++ = 't';
 		    }
 		  else
 		    {
-		      active_seg_prefix = PREFIX_CS;
-		      *obufp++ = 'n';
+		      ins->active_seg_prefix = PREFIX_CS;
+		      *ins->obufp++ = 'n';
 		    }
+		  *ins->obufp = '\0';
 		}
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (vex.w == 0)
-		*obufp++ = 'h';
+	      if (ins->vex.w == 0)
+		*ins->obufp++ = 'h';
 	      else
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'b';
-		  *obufp++ = 'a';
-		  *obufp++ = 'd';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'd';
+		  *ins->obufp++ = '}';
 		}
+	      *ins->obufp = '\0';
 	    }
 	  else
 	    abort ();
 	  break;
 	case 'K':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
+	    *ins->obufp++ = 'd';
+	  *ins->obufp = '\0';
 	  break;
 	case 'L':
 	  abort ();
 	case 'M':
-	  if (intel_mnemonic != cond)
-	    *obufp++ = 'r';
+	  if (ins->intel_mnemonic != cond)
+	    {
+	      *ins->obufp++ = 'r';
+	      *ins->obufp = '\0';
+	    }
 	  break;
 	case 'N':
-	  if ((prefixes & PREFIX_FWAIT) == 0)
-	    *obufp++ = 'n';
+	  if ((ins->prefixes & PREFIX_FWAIT) == 0)
+	    {
+	      *ins->obufp++ = 'n';
+	      *ins->obufp = '\0';
+	    }
 	  else
-	    used_prefixes |= PREFIX_FWAIT;
+	    ins->used_prefixes |= PREFIX_FWAIT;
 	  break;
 	case 'O':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'o';
-	  else if (intel_syntax && (sizeflag & DFLAG))
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'o';
+	  else if (ins->intel_syntax && (sizeflag & DFLAG))
+	    *ins->obufp++ = 'q';
 	  else
-	    *obufp++ = 'd';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'd';
+	  *ins->obufp = '\0';
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case '@':
-	  if (address_mode == mode_64bit
-	      && (isa64 == intel64 || (rex & REX_W)
-		  || !(prefixes & PREFIX_DATA)))
+	  if (ins->address_mode == mode_64bit
+	      && (ins->isa64 == intel64 || (ins->rex & REX_W)
+		  || !(ins->prefixes & PREFIX_DATA)))
 	    {
 	      if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+	        {
+	          *ins->obufp++ = 'q';
+	          *ins->obufp = '\0';
+	        }
 	      break;
 	    }
 	  /* Fall through.  */
 	case 'P':
 	  if (l == 0)
 	    {
-	      if ((modrm.mod == 3 || !cond)
+	      if ((ins->modrm.mod == 3 || !cond)
 		  && !(sizeflag & SUFFIX_ALWAYS))
 		break;
 	  /* Fall through.  */
 	case 'T':
-	      if ((!(rex & REX_W) && (prefixes & PREFIX_DATA))
+	      if ((!(ins->rex & REX_W) && (ins->prefixes & PREFIX_DATA))
 		  || ((sizeflag & SUFFIX_ALWAYS)
-		      && address_mode != mode_64bit))
+		      && ins->address_mode != mode_64bit))
 		{
-		  *obufp++ = (sizeflag & DFLAG) ?
-			     intel_syntax ? 'd' : 'l' : 'w';
-		  used_prefixes |= (prefixes & PREFIX_DATA);
+		  *ins->obufp++ = (sizeflag & DFLAG) ?
+			     ins->intel_syntax ? 'd' : 'l' : 'w';
+		  *ins->obufp = '\0';
+		  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		}
 	      else if (sizeflag & SUFFIX_ALWAYS)
-		*obufp++ = 'q';
+		    {
+		      *ins->obufp++ = 'q';
+		      *ins->obufp = '\0';
+		    }
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if ((prefixes & PREFIX_DATA)
-		  || (rex & REX_W)
+	      if ((ins->prefixes & PREFIX_DATA)
+		  || (ins->rex & REX_W)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
 		  USED_REX (REX_W);
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
+		  *ins->obufp = '\0';
 		}
 	    }
 	  else
@@ -10660,90 +10705,104 @@ putop (const char *in_template, int sizeflag)
 	case 'Q':
 	  if (l == 0)
 	    {
-	      if (intel_syntax && !alt)
+	      if (ins->intel_syntax && !alt)
 		break;
 	      USED_REX (REX_W);
-	      if ((need_modrm && modrm.mod != 3)
+	      if ((ins->need_modrm && ins->modrm.mod != 3)
 		  || (sizeflag & SUFFIX_ALWAYS))
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = intel_syntax ? 'd' : 'l';
+			*ins->obufp++ = ins->intel_syntax ? 'd' : 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
+		  *ins->obufp = '\0';
 		}
 	    }
 	  else if (l == 1 && last[0] == 'D')
-	    *obufp++ = vex.w ? 'q' : 'd';
+	    {
+	      *ins->obufp++ = ins->vex.w ? 'q' : 'd';
+	      *ins->obufp = '\0';
+	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (cond ? modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
-		       : address_mode != mode_64bit)
+	      if (cond ? ins->modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS)
+		       : ins->address_mode != mode_64bit)
 		break;
-	      if ((rex & REX_W))
+	      if ((ins->rex & REX_W))
 		{
 		  USED_REX (REX_W);
-		  *obufp++ = 'q';
+		  *ins->obufp++ = 'q';
+		  *ins->obufp = '\0';
 		}
-	      else if((address_mode == mode_64bit && cond)
+	      else if((ins->address_mode == mode_64bit && cond)
 		      || (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = intel_syntax? 'd' : 'l';
+		    {
+		      *ins->obufp++ = ins->intel_syntax? 'd' : 'l';
+		      *ins->obufp = '\0';
+		    }
 	    }
 	  else
 	    abort ();
 	  break;
 	case 'R':
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
-	    *obufp++ = 'q';
+	  if (ins->rex & REX_W)
+	    *ins->obufp++ = 'q';
 	  else if (sizeflag & DFLAG)
 	    {
-	      if (intel_syntax)
-		  *obufp++ = 'd';
+	      if (ins->intel_syntax)
+		  *ins->obufp++ = 'd';
 	      else
-		  *obufp++ = 'l';
+		  *ins->obufp++ = 'l';
 	    }
 	  else
-	    *obufp++ = 'w';
-	  if (intel_syntax && !p[1]
-	      && ((rex & REX_W) || (sizeflag & DFLAG)))
-	    *obufp++ = 'e';
-	  if (!(rex & REX_W))
-	    used_prefixes |= (prefixes & PREFIX_DATA);
+	    *ins->obufp++ = 'w';
+	  *ins->obufp = '\0';
+	  if (ins->intel_syntax && !p[1]
+	      && ((ins->rex & REX_W) || (sizeflag & DFLAG)))
+	    {
+	      *ins->obufp++ = 'e';
+	      *ins->obufp = '\0';
+	    }
+	  if (!(ins->rex & REX_W))
+	    ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	  break;
 	case 'S':
 	  if (l == 0)
 	    {
 	    case_S:
-	      if (intel_syntax)
+	      if (ins->intel_syntax)
 		break;
 	      if (sizeflag & SUFFIX_ALWAYS)
 		{
-		  if (rex & REX_W)
-		    *obufp++ = 'q';
+		  if (ins->rex & REX_W)
+		    *ins->obufp++ = 'q';
 		  else
 		    {
 		      if (sizeflag & DFLAG)
-			*obufp++ = 'l';
+			*ins->obufp++ = 'l';
 		      else
-			*obufp++ = 'w';
-		      used_prefixes |= (prefixes & PREFIX_DATA);
+			*ins->obufp++ = 'w';
+		      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 		    }
+		  *ins->obufp = '\0';
 		}
 	    }
 	  else if (l == 1 && last[0] == 'L')
 	    {
-	      if (address_mode == mode_64bit
-		  && !(prefixes & PREFIX_ADDR))
+	      if (ins->address_mode == mode_64bit
+		  && !(ins->prefixes & PREFIX_ADDR))
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
+		  *ins->obufp = '\0';
 		}
 
 	      goto case_S;
@@ -10759,17 +10818,19 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      if (last[0] == 'X')
 		{
-		  *obufp++ = '{';
-		  *obufp++ = 'v';
-		  *obufp++ = 'e';
-		  *obufp++ = 'x';
-		  *obufp++ = '}';
+		  *ins->obufp++ = '{';
+		  *ins->obufp++ = 'v';
+		  *ins->obufp++ = 'e';
+		  *ins->obufp++ = 'x';
+		  *ins->obufp++ = '}';
+		  *ins->obufp = '\0';
 		}
-	      else if (rex & REX_W)
+	      else if (ins->rex & REX_W)
 		{
-		  *obufp++ = 'a';
-		  *obufp++ = 'b';
-		  *obufp++ = 's';
+		  *ins->obufp++ = 'a';
+		  *ins->obufp++ = 'b';
+		  *ins->obufp++ = 's';
+		  *ins->obufp = '\0';
 		}
 	    }
 	  else
@@ -10780,30 +10841,32 @@ putop (const char *in_template, int sizeflag)
 	    {
 	      /* operand size flag for cwtl, cbtw */
 	      USED_REX (REX_W);
-	      if (rex & REX_W)
+	      if (ins->rex & REX_W)
 		{
-		  if (intel_syntax)
-		    *obufp++ = 'd';
+		  if (ins->intel_syntax)
+		    *ins->obufp++ = 'd';
 		  else
-		    *obufp++ = 'l';
+		    *ins->obufp++ = 'l';
 		}
 	      else if (sizeflag & DFLAG)
-		*obufp++ = 'w';
+		*ins->obufp++ = 'w';
 	      else
-		*obufp++ = 'b';
-	      if (!(rex & REX_W))
-		used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'b';
+	      *ins->obufp = '\0';
+	      if (!(ins->rex & REX_W))
+		ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  else if (l == 1)
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
 	      if (last[0] == 'X')
-		*obufp++ = vex.w ? 'd': 's';
+		*ins->obufp++ = ins->vex.w ? 'd': 's';
 	      else if (last[0] == 'B')
-		*obufp++ = vex.w ? 'w': 'b';
+		*ins->obufp++ = ins->vex.w ? 'w': 'b';
 	      else
 		abort ();
+	      *ins->obufp = '\0';
 	    }
 	  else
 	    abort ();
@@ -10811,34 +10874,37 @@ putop (const char *in_template, int sizeflag)
 	case 'X':
 	  if (l != 0)
 	    abort ();
-	  if (need_vex
-	      ? vex.prefix == DATA_PREFIX_OPCODE
-	      : prefixes & PREFIX_DATA)
+	  if (ins->need_vex
+	      ? ins->vex.prefix == DATA_PREFIX_OPCODE
+	      : ins->prefixes & PREFIX_DATA)
 	    {
-	      *obufp++ = 'd';
-	      used_prefixes |= PREFIX_DATA;
+	      *ins->obufp++ = 'd';
+	      ins->used_prefixes |= PREFIX_DATA;
 	    }
 	  else
-	    *obufp++ = 's';
+	    *ins->obufp++ = 's';
+	  *ins->obufp = '\0';
 	  break;
 	case 'Y':
 	  if (l == 1 && last[0] == 'X')
 	    {
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
+		  *ins->obufp = '\0';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
+		  *ins->obufp = '\0';
 		  break;
 		case 512:
-		  if (!vex.evex)
+		  if (!ins->vex.evex)
 		default:
 		    abort ();
 		}
@@ -10850,27 +10916,33 @@ putop (const char *in_template, int sizeflag)
 	  if (l == 0)
 	    {
 	      /* These insns ignore ModR/M.mod: Force it to 3 for OP_E().  */
-	      modrm.mod = 3;
-	      if (!intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-		*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
+	      ins->modrm.mod = 3;
+	      if (!ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+	        {
+	          *ins->obufp++ = ins->address_mode == mode_64bit ? 'q' : 'l';
+	          *ins->obufp = '\0';
+	        }
 	    }
 	  else if (l == 1 && last[0] == 'X')
 	    {
-	      if (!vex.evex)
+	      if (!ins->vex.evex)
 		abort ();
-	      if (intel_syntax
-		  || ((modrm.mod == 3 || vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
+	      if (ins->intel_syntax
+		  || ((ins->modrm.mod == 3 || ins->vex.b) && !(sizeflag & SUFFIX_ALWAYS)))
 		break;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  *obufp++ = 'x';
+		  *ins->obufp++ = 'x';
+		  *ins->obufp = '\0';
 		  break;
 		case 256:
-		  *obufp++ = 'y';
+		  *ins->obufp++ = 'y';
+		  *ins->obufp = '\0';
 		  break;
 		case 512:
-		  *obufp++ = 'z';
+		  *ins->obufp++ = 'z';
+		  *ins->obufp = '\0';
 		  break;
 		default:
 		  abort ();
@@ -10880,21 +10952,23 @@ putop (const char *in_template, int sizeflag)
 	    abort ();
 	  break;
 	case '^':
-	  if (intel_syntax)
+	  if (ins->intel_syntax)
 	    break;
-	  if (isa64 == intel64 && (rex & REX_W))
+	  if (ins->isa64 == intel64 && (ins->rex & REX_W))
 	    {
 	      USED_REX (REX_W);
-	      *obufp++ = 'q';
+	      *ins->obufp++ = 'q';
+	      *ins->obufp = '\0';
 	      break;
 	    }
-	  if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
+	  if ((ins->prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
 	    {
 	      if (sizeflag & DFLAG)
-		*obufp++ = 'l';
+		*ins->obufp++ = 'l';
 	      else
-		*obufp++ = 'w';
-	      used_prefixes |= (prefixes & PREFIX_DATA);
+		*ins->obufp++ = 'w';
+	      *ins->obufp = '\0';
+	      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	    }
 	  break;
 	}
@@ -10902,44 +10976,44 @@ putop (const char *in_template, int sizeflag)
       if (len == l)
 	len = l = 0;
     }
-  *obufp = 0;
-  mnemonicendp = obufp;
+  *ins->obufp = 0;
+  ins->mnemonicendp = ins->obufp;
   return 0;
 }
 
 static void
-oappend (const char *s)
+oappend (instr_info *ins, const char *s)
 {
-  obufp = stpcpy (obufp, s);
+  ins->obufp = stpcpy (ins->obufp, s);
 }
 
 static void
-append_seg (void)
+append_seg (instr_info *ins)
 {
   /* Only print the active segment register.  */
-  if (!active_seg_prefix)
+  if (!ins->active_seg_prefix)
     return;
 
-  used_prefixes |= active_seg_prefix;
-  switch (active_seg_prefix)
+  ins->used_prefixes |= ins->active_seg_prefix;
+  switch (ins->active_seg_prefix)
     {
     case PREFIX_CS:
-      oappend_maybe_intel ("%cs:");
+      oappend_maybe_intel (ins, "%cs:");
       break;
     case PREFIX_DS:
-      oappend_maybe_intel ("%ds:");
+      oappend_maybe_intel (ins, "%ds:");
       break;
     case PREFIX_SS:
-      oappend_maybe_intel ("%ss:");
+      oappend_maybe_intel (ins, "%ss:");
       break;
     case PREFIX_ES:
-      oappend_maybe_intel ("%es:");
+      oappend_maybe_intel (ins, "%es:");
       break;
     case PREFIX_FS:
-      oappend_maybe_intel ("%fs:");
+      oappend_maybe_intel (ins, "%fs:");
       break;
     case PREFIX_GS:
-      oappend_maybe_intel ("%gs:");
+      oappend_maybe_intel (ins, "%gs:");
       break;
     default:
       break;
@@ -10947,17 +11021,17 @@ append_seg (void)
 }
 
 static void
-OP_indirE (int bytemode, int sizeflag)
+OP_indirE (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (!intel_syntax)
-    oappend ("*");
-  OP_E (bytemode, sizeflag);
+  if (!ins->intel_syntax)
+    oappend (ins, "*");
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-print_operand_value (char *buf, int hex, bfd_vma disp)
+print_operand_value (instr_info *ins, char *buf, int hex, bfd_vma disp)
 {
-  if (address_mode == mode_64bit)
+  if (ins->address_mode == mode_64bit)
     {
       if (hex)
 	{
@@ -11014,7 +11088,7 @@ print_operand_value (char *buf, int hex, bfd_vma disp)
 /* Put DISP in BUF as signed hex number.  */
 
 static void
-print_displacement (char *buf, bfd_vma disp)
+print_displacement (instr_info *ins, char *buf, bfd_vma disp)
 {
   bfd_signed_vma val = disp;
   char tmp[30];
@@ -11028,7 +11102,7 @@ print_displacement (char *buf, bfd_vma disp)
       /* Check for possible overflow.  */
       if (val < 0)
 	{
-	  switch (address_mode)
+	  switch (ins->address_mode)
 	    {
 	    case mode_64bit:
 	      strcpy (buf + j, "0x8000000000000000");
@@ -11056,27 +11130,27 @@ print_displacement (char *buf, bfd_vma disp)
 }
 
 static void
-intel_operand_size (int bytemode, int sizeflag)
+intel_operand_size (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.b)
+  if (ins->vex.b)
     {
-      if (!vex.no_broadcast)
+      if (!ins->vex.no_broadcast)
 	switch (bytemode)
 	  {
 	  case x_mode:
 	  case evex_half_bcst_xmmq_mode:
-	    if (vex.w)
-	      oappend ("QWORD PTR ");
+	    if (ins->vex.w)
+	      oappend (ins, "QWORD PTR ");
 	    else
-	      oappend ("DWORD PTR ");
+	      oappend (ins, "DWORD PTR ");
 	    break;
 	  case xh_mode:
 	  case evex_half_bcst_xmmqh_mode:
 	  case evex_half_bcst_xmmqdh_mode:
-	    oappend ("WORD PTR ");
+	    oappend (ins, "WORD PTR ");
 	    break;
 	  default:
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	    break;
 	  }
       return;
@@ -11086,24 +11160,24 @@ intel_operand_size (int bytemode, int sizeflag)
     case b_mode:
     case b_swap_mode:
     case db_mode:
-      oappend ("BYTE PTR ");
+      oappend (ins, "BYTE PTR ");
       break;
     case w_mode:
     case w_swap_mode:
     case dw_mode:
-      oappend ("WORD PTR ");
+      oappend (ins, "WORD PTR ");
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	}
       /* Fall through.  */
@@ -11111,63 +11185,66 @@ intel_operand_size (int bytemode, int sizeflag)
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	oappend ("QWORD PTR ");
+      if (ins->rex & REX_W)
+	oappend (ins, "QWORD PTR ");
       else if (bytemode == dq_mode)
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       else
 	{
 	  if (sizeflag & DFLAG)
-	    oappend ("DWORD PTR ");
+	    oappend (ins, "DWORD PTR ");
 	  else
-	    oappend ("WORD PTR ");
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    oappend (ins, "WORD PTR ");
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case z_mode:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	*obufp++ = 'D';
-      oappend ("WORD PTR ");
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+        {
+          *ins->obufp++ = 'D';
+          *ins->obufp = '\0';
+        }
+      oappend (ins, "WORD PTR ");
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case a_mode:
       if (sizeflag & DFLAG)
-	oappend ("QWORD PTR ");
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	oappend ("WORD PTR ");
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	oappend (ins, "WORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case d_mode:
     case d_swap_mode:
-      oappend ("DWORD PTR ");
+      oappend (ins, "DWORD PTR ");
       break;
     case q_mode:
     case q_swap_mode:
-      oappend ("QWORD PTR ");
+      oappend (ins, "QWORD PTR ");
       break;
     case m_mode:
-      if (address_mode == mode_64bit)
-	oappend ("QWORD PTR ");
+      if (ins->address_mode == mode_64bit)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case f_mode:
       if (sizeflag & DFLAG)
-	oappend ("FWORD PTR ");
+	oappend (ins, "FWORD PTR ");
       else
-	oappend ("DWORD PTR ");
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	oappend (ins, "DWORD PTR ");
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case t_mode:
-      oappend ("TBYTE PTR ");
+      oappend (ins, "TBYTE PTR ");
       break;
     case x_mode:
     case xh_mode:
@@ -11175,67 +11252,67 @@ intel_operand_size (int bytemode, int sizeflag)
     case evex_x_gscat_mode:
     case evex_x_nobcst_mode:
     case bw_unit_mode:
-      if (need_vex)
+      if (ins->need_vex)
 	{
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
-	      oappend ("XMMWORD PTR ");
+	      oappend (ins, "XMMWORD PTR ");
 	      break;
 	    case 256:
-	      oappend ("YMMWORD PTR ");
+	      oappend (ins, "YMMWORD PTR ");
 	      break;
 	    case 512:
-	      oappend ("ZMMWORD PTR ");
+	      oappend (ins, "ZMMWORD PTR ");
 	      break;
 	    default:
 	      abort ();
 	    }
 	}
       else
-	oappend ("XMMWORD PTR ");
+	oappend (ins, "XMMWORD PTR ");
       break;
     case xmm_mode:
-      oappend ("XMMWORD PTR ");
+      oappend (ins, "XMMWORD PTR ");
       break;
     case ymm_mode:
-      oappend ("YMMWORD PTR ");
+      oappend (ins, "YMMWORD PTR ");
       break;
     case xmmq_mode:
     case evex_half_bcst_xmmqh_mode:
     case evex_half_bcst_xmmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case xmmdw_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("WORD PTR ");
+	  oappend (ins, "WORD PTR ");
 	  break;
 	case 256:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	default:
 	  abort ();
@@ -11243,85 +11320,84 @@ intel_operand_size (int bytemode, int sizeflag)
       break;
     case xmmqd_mode:
     case evex_half_bcst_xmmqdh_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("DWORD PTR ");
+	  oappend (ins, "DWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  oappend ("QWORD PTR ");
+	  oappend (ins, "QWORD PTR ");
 	  break;
 	case 256:
-	  oappend ("YMMWORD PTR ");
+	  oappend (ins, "YMMWORD PTR ");
 	  break;
 	case 512:
-	  oappend ("ZMMWORD PTR ");
+	  oappend (ins, "ZMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case ymmxmm_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
 
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  oappend ("XMMWORD PTR ");
+	  oappend (ins, "XMMWORD PTR ");
 	  break;
 	default:
 	  abort ();
 	}
       break;
     case o_mode:
-      oappend ("OWORD PTR ");
+      oappend (ins, "OWORD PTR ");
       break;
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("DWORD PTR ");
+	oappend (ins, "DWORD PTR ");
       break;
     case mask_bd_mode:
-      if (!need_vex || vex.length != 128)
+      if (!ins->need_vex || ins->vex.length != 128)
 	abort ();
-      if (vex.w)
-	oappend ("DWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "DWORD PTR ");
       else
-	oappend ("BYTE PTR ");
+	oappend (ins, "BYTE PTR ");
       break;
     case mask_mode:
-      if (!need_vex)
+      if (!ins->need_vex)
 	abort ();
-      if (vex.w)
-	oappend ("QWORD PTR ");
+      if (ins->vex.w)
+	oappend (ins, "QWORD PTR ");
       else
-	oappend ("WORD PTR ");
+	oappend (ins, "WORD PTR ");
       break;
     case v_bnd_mode:
     case v_bndmk_mode:
@@ -11331,12 +11407,12 @@ intel_operand_size (int bytemode, int sizeflag)
 }
 
 static void
-print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizeflag)
+print_register (instr_info *ins, unsigned int reg, unsigned int rexmask, int bytemode, int sizeflag)
 {
   const char **names;
 
   USED_REX (rexmask);
-  if (rex & rexmask)
+  if (ins->rex & rexmask)
     reg += 8;
 
   switch (bytemode)
@@ -11345,46 +11421,46 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case b_swap_mode:
       if (reg & 4)
 	USED_REX (0);
-      if (rex)
-	names = names8rex;
+      if (ins->rex)
+	names = ins->names8rex;
       else
-	names = names8;
+	names = ins->names8;
       break;
     case w_mode:
-      names = names16;
+      names = ins->names16;
       break;
     case d_mode:
     case dw_mode:
     case db_mode:
-      names = names32;
+      names = ins->names32;
       break;
     case q_mode:
-      names = names64;
+      names = ins->names64;
       break;
     case m_mode:
     case v_bnd_mode:
-      names = address_mode == mode_64bit ? names64 : names32;
+      names = ins->address_mode == mode_64bit ? ins->names64 : ins->names32;
       break;
     case bnd_mode:
     case bnd_swap_mode:
       if (reg > 0x3)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_bnd;
+      names = ins->names_bnd;
       break;
     case indir_v_mode:
-      if (address_mode == mode_64bit && isa64 == intel64)
+      if (ins->address_mode == mode_64bit && ins->isa64 == intel64)
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case stack_v_mode:
-      if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  names = names64;
+	  names = ins->names64;
 	  break;
 	}
       bytemode = v_mode;
@@ -11393,68 +11469,68 @@ print_register (unsigned int reg, unsigned int rexmask, int bytemode, int sizefl
     case v_swap_mode:
     case dq_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	names = names64;
+      if (ins->rex & REX_W)
+	names = ins->names64;
       else if (bytemode != v_mode && bytemode != v_swap_mode)
-	names = names32;
+	names = ins->names32;
       else
 	{
 	  if (sizeflag & DFLAG)
-	    names = names32;
+	    names = ins->names32;
 	  else
-	    names = names16;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    names = ins->names16;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case movsxd_mode:
-      if (!(sizeflag & DFLAG) && isa64 == intel64)
-	names = names16;
+      if (!(sizeflag & DFLAG) && ins->isa64 == intel64)
+	names = ins->names16;
       else
-	names = names32;
-      used_prefixes |= (prefixes & PREFIX_DATA);
+	names = ins->names32;
+      ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     case va_mode:
-      names = (address_mode == mode_64bit
-	       ? names64 : names32);
-      if (!(prefixes & PREFIX_ADDR))
-	names = (address_mode == mode_16bit
-		     ? names16 : names);
+      names = (ins->address_mode == mode_64bit
+	       ? ins->names64 : ins->names32);
+      if (!(ins->prefixes & PREFIX_ADDR))
+	names = (ins->address_mode == mode_16bit
+		     ? ins->names16 : names);
       else
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		       ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		       ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
       break;
     case mask_bd_mode:
     case mask_mode:
       if (reg > 0x7)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_mask;
+      names = ins->names_mask;
       break;
     case 0:
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_E_memory (int bytemode, int sizeflag)
+OP_E_memory (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp = 0;
-  int add = (rex & REX_B) ? 8 : 0;
+  int add = (ins->rex & REX_B) ? 8 : 0;
   int riprel = 0;
   int shift;
 
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       switch (bytemode)
 	{
@@ -11468,7 +11544,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 0;
 	  break;
 	case dq_mode:
-	  if (address_mode != mode_64bit)
+	  if (ins->address_mode != mode_64bit)
 	    {
 	case d_mode:
 	case d_swap_mode:
@@ -11479,22 +11555,22 @@ OP_E_memory (int bytemode, int sizeflag)
 	case vex_vsib_d_w_dq_mode:
 	case vex_vsib_q_w_dq_mode:
 	case evex_x_gscat_mode:
-	  shift = vex.w ? 3 : 2;
+	  shift = ins->vex.w ? 3 : 2;
 	  break;
 	case xh_mode:
 	case evex_half_bcst_xmmqh_mode:
 	case evex_half_bcst_xmmqdh_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 2 : 1;
+	      shift = ins->vex.w ? 2 : 1;
 	      break;
 	    }
 	  /* Fall through.  */
 	case x_mode:
 	case evex_half_bcst_xmmq_mode:
-	  if (vex.b)
+	  if (ins->vex.b)
 	    {
-	      shift = vex.w ? 3 : 2;
+	      shift = ins->vex.w ? 3 : 2;
 	      break;
 	    }
 	  /* Fall through.  */
@@ -11504,7 +11580,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	case ymmq_mode:
 	case evex_x_nobcst_mode:
 	case x_swap_mode:
-	  switch (vex.length)
+	  switch (ins->vex.length)
 	    {
 	    case 128:
 	      shift = 4;
@@ -11522,7 +11598,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  if (bytemode == xmmq_mode
 	      || bytemode == evex_half_bcst_xmmqh_mode
 	      || bytemode == evex_half_bcst_xmmq_mode
-	      || (bytemode == ymmq_mode && vex.length == 128))
+	      || (bytemode == ymmq_mode && ins->vex.length == 128))
 	    shift -= 1;
 	  else if (bytemode == xmmqd_mode
 	           || bytemode == evex_half_bcst_xmmqdh_mode)
@@ -11541,7 +11617,7 @@ OP_E_memory (int bytemode, int sizeflag)
 	  shift = 3;
 	  break;
 	case bw_unit_mode:
-	  shift = vex.w ? 1 : 0;
+	  shift = ins->vex.w ? 1 : 0;
 	  break;
 	default:
 	  abort ();
@@ -11551,11 +11627,11 @@ OP_E_memory (int bytemode, int sizeflag)
     shift = 0;
 
   USED_REX (REX_B);
-  if (intel_syntax)
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax)
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
     {
       /* 32/64 bit address mode */
       int havedisp;
@@ -11573,53 +11649,53 @@ OP_E_memory (int bytemode, int sizeflag)
 			 || bytemode == bnd_mode
 			 || bytemode == bnd_swap_mode);
       bool check_gather = false;
-      const char **indexes64 = names64;
-      const char **indexes32 = names32;
+      const char **indexes64 = ins->names64;
+      const char **indexes32 = ins->names32;
 
       havesib = 0;
       havebase = 1;
       haveindex = 0;
-      base = modrm.rm;
+      base = ins->modrm.rm;
 
       if (base == 4)
 	{
 	  havesib = 1;
-	  vindex = sib.index;
+	  vindex = ins->sib.index;
 	  USED_REX (REX_X);
-	  if (rex & REX_X)
+	  if (ins->rex & REX_X)
 	    vindex += 8;
 	  switch (bytemode)
 	    {
 	    case vex_vsib_d_w_dq_mode:
 	    case vex_vsib_q_w_dq_mode:
-	      if (!need_vex)
+	      if (!ins->need_vex)
 		abort ();
-	      if (vex.evex)
+	      if (ins->vex.evex)
 		{
-		  if (!vex.v)
+		  if (!ins->vex.v)
 		    vindex += 16;
-		  check_gather = obufp == op_out[1];
+		  check_gather = ins->obufp == ins->op_out[1];
 		}
 
 	      haveindex = 1;
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  indexes64 = indexes32 = names_xmm;
+		  indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 256:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  else
-		    indexes64 = indexes32 = names_xmm;
+		    indexes64 = indexes32 = ins->names_xmm;
 		  break;
 		case 512:
-		  if (!vex.w
+		  if (!ins->vex.w
 		      || bytemode == vex_vsib_q_w_dq_mode)
-		    indexes64 = indexes32 = names_zmm;
+		    indexes64 = indexes32 = ins->names_zmm;
 		  else
-		    indexes64 = indexes32 = names_ymm;
+		    indexes64 = indexes32 = ins->names_ymm;
 		  break;
 		default:
 		  abort ();
@@ -11629,9 +11705,9 @@ OP_E_memory (int bytemode, int sizeflag)
 	      haveindex = vindex != 4;
 	      break;
 	    }
-	  scale = sib.scale;
-	  base = sib.base;
-	  codep++;
+	  scale = ins->sib.scale;
+	  base = ins->sib.base;
+	  ins->codep++;
 	}
       else
 	{
@@ -11640,38 +11716,38 @@ OP_E_memory (int bytemode, int sizeflag)
 	      || bytemode == vex_vsib_q_w_dq_mode
 	      || bytemode == vex_sibmem_mode)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
 	}
       rbase = base + add;
 
-      switch (modrm.mod)
+      switch (ins->modrm.mod)
 	{
 	case 0:
 	  if (base == 5)
 	    {
 	      havebase = 0;
-	      if (address_mode == mode_64bit && !havesib)
+	      if (ins->address_mode == mode_64bit && !havesib)
 		riprel = 1;
-	      disp = get32s ();
+	      disp = get32s (ins);
 	      if (riprel && bytemode == v_bndmk_mode)
 		{
-		  oappend ("(bad)");
+		  oappend (ins, "(bad)");
 		  return;
 		}
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get32s ();
+	  disp = get32s (ins);
 	  break;
 	}
 
@@ -11680,9 +11756,9 @@ OP_E_memory (int bytemode, int sizeflag)
       if (havesib
 	  && !havebase
 	  && !haveindex
-	  && address_mode != mode_16bit)
+	  && ins->address_mode != mode_16bit)
 	{
-	  if (address_mode == mode_64bit)
+	  if (ins->address_mode == mode_64bit)
 	    {
 	      if (addr32flag)
 		{
@@ -11705,41 +11781,42 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || needindex
 		  || (havesib && (haveindex || scale != 0)));
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || base == 5)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || base == 5)
 	  {
 	    if (havedisp || riprel)
-	      print_displacement (scratchbuf, disp);
+	      print_displacement (ins, ins->scratchbuf, disp);
 	    else
-	      print_operand_value (scratchbuf, 1, disp);
-	    oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	    oappend (ins, ins->scratchbuf);
 	    if (riprel)
 	      {
-		set_op (disp, 1);
-		oappend (!addr32flag ? "(%rip)" : "(%eip)");
+		set_op (ins, disp, 1);
+		oappend (ins, !addr32flag ? "(%rip)" : "(%eip)");
 	      }
 	  }
 
       if ((havebase || haveindex || needindex || needaddr32 || riprel)
-	  && (address_mode != mode_64bit
+	  && (ins->address_mode != mode_64bit
 	      || ((bytemode != v_bnd_mode)
 		  && (bytemode != v_bndmk_mode)
 		  && (bytemode != bnd_mode)
 		  && (bytemode != bnd_swap_mode))))
-	used_prefixes |= PREFIX_ADDR;
+	ins->used_prefixes |= PREFIX_ADDR;
 
-      if (havedisp || (intel_syntax && riprel))
+      if (havedisp || (ins->intel_syntax && riprel))
 	{
-	  *obufp++ = open_char;
-	  if (intel_syntax && riprel)
+	  *ins->obufp++ = ins->open_char;
+	  *ins->obufp = '\0';
+	  if (ins->intel_syntax && riprel)
 	    {
-	      set_op (disp, 1);
-	      oappend (!addr32flag ? "rip" : "eip");
+	      set_op (ins, disp, 1);
+	      oappend (ins, !addr32flag ? "rip" : "eip");
 	    }
-	  *obufp = '\0';
+	  *ins->obufp = '\0';
 	  if (havebase)
-	    oappend (address_mode == mode_64bit && !addr32flag
-		     ? names64[rbase] : names32[rbase]);
+	    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+		     ? ins->names64[rbase] : ins->names32[rbase]);
 	  if (havesib)
 	    {
 	      /* ESP/RSP won't allow index.  If base isn't ESP/RSP,
@@ -11749,78 +11826,78 @@ OP_E_memory (int bytemode, int sizeflag)
 		  || haveindex
 		  || (havebase && base != ESP_REG_NUM))
 		{
-		  if (!intel_syntax || havebase)
+		  if (!ins->intel_syntax || havebase)
 		    {
-		      *obufp++ = separator_char;
-		      *obufp = '\0';
+		      *ins->obufp++ = ins->separator_char;
+		      *ins->obufp = '\0';
 		    }
 		  if (haveindex)
 		    {
-		      if (address_mode == mode_64bit || vindex < 16)
-			oappend (address_mode == mode_64bit && !addr32flag
+		      if (ins->address_mode == mode_64bit || vindex < 16)
+			oappend (ins, ins->address_mode == mode_64bit && !addr32flag
 				 ? indexes64[vindex] : indexes32[vindex]);
 		      else
-			oappend ("(bad)");
+			oappend (ins, "(bad)");
 		    }
 		  else
-		    oappend (address_mode == mode_64bit && !addr32flag
-			     ? index64 : index32);
+		    oappend (ins, ins->address_mode == mode_64bit && !addr32flag
+			     ? ins->index64 : ins->index32);
 
-		  *obufp++ = scale_char;
-		  *obufp = '\0';
-		  sprintf (scratchbuf, "%d", 1 << scale);
-		  oappend (scratchbuf);
+		  *ins->obufp++ = ins->scale_char;
+		  *ins->obufp = '\0';
+		  sprintf (ins->scratchbuf, "%d", 1 << scale);
+		  oappend (ins, ins->scratchbuf);
 		}
 	    }
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || base == 5))
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || base == 5))
 	    {
 	      if (!havedisp || (bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1 && disp != -disp)
+	      else if (ins->modrm.mod != 1 && disp != -disp)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
 	      if (havedisp)
-		print_displacement (scratchbuf, disp);
+		print_displacement (ins, ins->scratchbuf, disp);
 	      else
-		print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+		print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 
 	  if (check_gather)
 	    {
 	      /* Both XMM/YMM/ZMM registers must be distinct.  */
-	      int modrm_reg = modrm.reg;
+	      int modrm_reg = ins->modrm.reg;
 
-	      if (rex & REX_R)
+	      if (ins->rex & REX_R)
 	        modrm_reg += 8;
-	      if (!vex.r)
+	      if (!ins->vex.r)
 	        modrm_reg += 16;
 	      if (vindex == modrm_reg)
-		oappend ("/(bad)");
+		oappend (ins, "/(bad)");
 	    }
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (modrm.mod != 0 || base == 5)
+	  if (ins->modrm.mod != 0 || base == 5)
 	    {
-	      if (!active_seg_prefix)
+	      if (!ins->active_seg_prefix)
 		{
-		  oappend (names_seg[ds_reg - es_reg]);
-		  oappend (":");
+		  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+		  oappend (ins, ":");
 		}
-	      print_operand_value (scratchbuf, 1, disp);
-	      oappend (scratchbuf);
+	      print_operand_value (ins, ins->scratchbuf, 1, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 	}
     }
@@ -11831,124 +11908,124 @@ OP_E_memory (int bytemode, int sizeflag)
 	   || bytemode == vex_vsib_d_w_dq_mode
 	   || bytemode == vex_vsib_q_w_dq_mode)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
   else
     {
       /* 16 bit address mode */
-      used_prefixes |= prefixes & PREFIX_ADDR;
-      switch (modrm.mod)
+      ins->used_prefixes |= ins->prefixes & PREFIX_ADDR;
+      switch (ins->modrm.mod)
 	{
 	case 0:
-	  if (modrm.rm == 6)
+	  if (ins->modrm.rm == 6)
 	    {
-	      disp = get16 ();
+	      disp = get16 (ins);
 	      if ((disp & 0x8000) != 0)
 		disp -= 0x10000;
 	    }
 	  break;
 	case 1:
-	  FETCH_DATA (the_info, codep + 1);
-	  disp = *codep++;
+	  FETCH_DATA (ins->info, ins->codep + 1);
+	  disp = *ins->codep++;
 	  if ((disp & 0x80) != 0)
 	    disp -= 0x100;
-	  if (vex.evex && shift > 0)
+	  if (ins->vex.evex && shift > 0)
 	    disp <<= shift;
 	  break;
 	case 2:
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  break;
 	}
 
-      if (!intel_syntax)
-	if (modrm.mod != 0 || modrm.rm == 6)
+      if (!ins->intel_syntax)
+	if (ins->modrm.mod != 0 || ins->modrm.rm == 6)
 	  {
-	    print_displacement (scratchbuf, disp);
-	    oappend (scratchbuf);
+	    print_displacement (ins, ins->scratchbuf, disp);
+	    oappend (ins, ins->scratchbuf);
 	  }
 
-      if (modrm.mod != 0 || modrm.rm != 6)
+      if (ins->modrm.mod != 0 || ins->modrm.rm != 6)
 	{
-	  *obufp++ = open_char;
-	  *obufp = '\0';
-	  oappend (index16[modrm.rm]);
-	  if (intel_syntax
-	      && (disp || modrm.mod != 0 || modrm.rm == 6))
+	  *ins->obufp++ = ins->open_char;
+	  *ins->obufp = '\0';
+	  oappend (ins, ins->index16[ins->modrm.rm]);
+	  if (ins->intel_syntax
+	      && (disp || ins->modrm.mod != 0 || ins->modrm.rm == 6))
 	    {
 	      if ((bfd_signed_vma) disp >= 0)
 		{
-		  *obufp++ = '+';
-		  *obufp = '\0';
+		  *ins->obufp++ = '+';
+		  *ins->obufp = '\0';
 		}
-	      else if (modrm.mod != 1)
+	      else if (ins->modrm.mod != 1)
 		{
-		  *obufp++ = '-';
-		  *obufp = '\0';
-		  disp = -disp;
+		  *ins->obufp++ = '-';
+		  *ins->obufp = '\0';
+		  disp = - (bfd_signed_vma) disp;
 		}
 
-	      print_displacement (scratchbuf, disp);
-	      oappend (scratchbuf);
+	      print_displacement (ins, ins->scratchbuf, disp);
+	      oappend (ins, ins->scratchbuf);
 	    }
 
-	  *obufp++ = close_char;
-	  *obufp = '\0';
+	  *ins->obufp++ = ins->close_char;
+	  *ins->obufp = '\0';
 	}
-      else if (intel_syntax)
+      else if (ins->intel_syntax)
 	{
-	  if (!active_seg_prefix)
+	  if (!ins->active_seg_prefix)
 	    {
-	      oappend (names_seg[ds_reg - es_reg]);
-	      oappend (":");
+	      oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	      oappend (ins, ":");
 	    }
-	  print_operand_value (scratchbuf, 1, disp & 0xffff);
-	  oappend (scratchbuf);
+	  print_operand_value (ins, ins->scratchbuf, 1, disp & 0xffff);
+	  oappend (ins, ins->scratchbuf);
 	}
     }
-  if (vex.b)
+  if (ins->vex.b)
     {
-      evex_used |= EVEX_b_used;
-      if (!vex.no_broadcast)
+      ins->evex_used |= EVEX_b_used;
+      if (!ins->vex.no_broadcast)
 	{
 	  if (bytemode == xh_mode)
 	    {
-	      if (vex.w)
-		oappend ("{bad}");
+	      if (ins->vex.w)
+		oappend (ins, "{bad}");
 	      else
 		{
-		  switch (vex.length)
+		  switch (ins->vex.length)
 		    {
 		    case 128:
-		      oappend ("{1to8}");
+		      oappend (ins, "{1to8}");
 		      break;
 		    case 256:
-		      oappend ("{1to16}");
+		      oappend (ins, "{1to16}");
 		      break;
 		    case 512:
-		      oappend ("{1to32}");
+		      oappend (ins, "{1to32}");
 		      break;
 		    default:
 		      abort ();
 		    }
 		}
 	    }
-	  else if (vex.w
+	  else if (ins->vex.w
 		   || bytemode == evex_half_bcst_xmmqdh_mode
 		   || bytemode == evex_half_bcst_xmmq_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to2}");
+		  oappend (ins, "{1to2}");
 		  break;
 		case 256:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 512:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		default:
 		  abort ();
@@ -11957,146 +12034,150 @@ OP_E_memory (int bytemode, int sizeflag)
 	  else if (bytemode == x_mode
 		   || bytemode == evex_half_bcst_xmmqh_mode)
 	    {
-	      switch (vex.length)
+	      switch (ins->vex.length)
 		{
 		case 128:
-		  oappend ("{1to4}");
+		  oappend (ins, "{1to4}");
 		  break;
 		case 256:
-		  oappend ("{1to8}");
+		  oappend (ins, "{1to8}");
 		  break;
 		case 512:
-		  oappend ("{1to16}");
+		  oappend (ins, "{1to16}");
 		  break;
 		default:
 		  abort ();
 		}
 	    }
 	  else
-	    vex.no_broadcast = 1;
+	    ins->vex.no_broadcast = 1;
 	}
-      if (vex.no_broadcast)
-	oappend ("{bad}");
+      if (ins->vex.no_broadcast)
+	oappend (ins, "{bad}");
     }
 }
 
 static void
-OP_E (int bytemode, int sizeflag)
+OP_E (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
       if ((sizeflag & SUFFIX_ALWAYS)
 	  && (bytemode == b_swap_mode
 	      || bytemode == bnd_swap_mode
 	      || bytemode == v_swap_mode))
-	swap_operand ();
+	swap_operand (ins);
 
-      print_register (modrm.rm, REX_B, bytemode, sizeflag);
+      print_register (ins, ins->modrm.rm, REX_B, bytemode, sizeflag);
     }
   else
-    OP_E_memory (bytemode, sizeflag);
+    OP_E_memory (ins, bytemode, sizeflag);
 }
 
 static void
-OP_G (int bytemode, int sizeflag)
+OP_G (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (vex.evex && !vex.r && address_mode == mode_64bit)
+  if (ins->vex.evex && !ins->vex.r && ins->address_mode == mode_64bit)
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
       return;
     }
 
-  print_register (modrm.reg, REX_R, bytemode, sizeflag);
+  print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
 }
 
+#ifdef BFD64
 static bfd_vma
-get64 (void)
+get64 (instr_info *ins)
 {
   bfd_vma x;
-#ifdef BFD64
   unsigned int a;
   unsigned int b;
 
-  FETCH_DATA (the_info, codep + 8);
-  a = *codep++ & 0xff;
-  a |= (*codep++ & 0xff) << 8;
-  a |= (*codep++ & 0xff) << 16;
-  a |= (*codep++ & 0xffu) << 24;
-  b = *codep++ & 0xff;
-  b |= (*codep++ & 0xff) << 8;
-  b |= (*codep++ & 0xff) << 16;
-  b |= (*codep++ & 0xffu) << 24;
+  FETCH_DATA (ins->info, ins->codep + 8);
+  a = *ins->codep++ & 0xff;
+  a |= (*ins->codep++ & 0xff) << 8;
+  a |= (*ins->codep++ & 0xff) << 16;
+  a |= (*ins->codep++ & 0xffu) << 24;
+  b = *ins->codep++ & 0xff;
+  b |= (*ins->codep++ & 0xff) << 8;
+  b |= (*ins->codep++ & 0xff) << 16;
+  b |= (*ins->codep++ & 0xffu) << 24;
   x = a + ((bfd_vma) b << 32);
+  return x;
+}
 #else
+static bfd_vma
+get64 (instr_info *ins ATTRIBUTE_UNUSED)
+{
   abort ();
-  x = 0;
-#endif
-  return x;
+  return 0;
 }
+#endif
 
 static bfd_signed_vma
-get32 (void)
+get32 (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
   return x;
 }
 
 static bfd_signed_vma
-get32s (void)
+get32s (instr_info *ins)
 {
-  bfd_vma x = 0;
+  bfd_signed_vma x = 0;
 
-  FETCH_DATA (the_info, codep + 4);
-  x = *codep++ & (bfd_vma) 0xff;
-  x |= (*codep++ & (bfd_vma) 0xff) << 8;
-  x |= (*codep++ & (bfd_vma) 0xff) << 16;
-  x |= (*codep++ & (bfd_vma) 0xff) << 24;
+  FETCH_DATA (ins->info, ins->codep + 4);
+  x = *ins->codep++ & (bfd_signed_vma) 0xff;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 8;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 16;
+  x |= (*ins->codep++ & (bfd_signed_vma) 0xff) << 24;
 
-  x = (x ^ ((bfd_vma) 1 << 31)) - ((bfd_vma) 1 << 31);
+  x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
 
   return x;
 }
 
 static int
-get16 (void)
+get16 (instr_info *ins)
 {
   int x = 0;
 
-  FETCH_DATA (the_info, codep + 2);
-  x = *codep++ & 0xff;
-  x |= (*codep++ & 0xff) << 8;
+  FETCH_DATA (ins->info, ins->codep + 2);
+  x = *ins->codep++ & 0xff;
+  x |= (*ins->codep++ & 0xff) << 8;
   return x;
 }
 
 static void
-set_op (bfd_vma op, int riprel)
+set_op (instr_info *ins, bfd_vma op, int riprel)
 {
-  op_index[op_ad] = op_ad;
-  if (address_mode == mode_64bit)
+  ins->op_index[ins->op_ad] = ins->op_ad;
+  if (ins->address_mode == mode_64bit)
     {
-      op_address[op_ad] = op;
-      op_riprel[op_ad] = riprel;
+      ins->op_address[ins->op_ad] = op;
+      ins->op_riprel[ins->op_ad] = riprel;
     }
   else
     {
       /* Mask to get a 32-bit address.  */
-      op_address[op_ad] = op & 0xffffffff;
-      op_riprel[op_ad] = riprel & 0xffffffff;
+      ins->op_address[ins->op_ad] = op & 0xffffffff;
+      ins->op_riprel[ins->op_ad] = riprel & 0xffffffff;
     }
 }
 
 static void
-OP_REG (int code, int sizeflag)
+OP_REG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
   int add;
@@ -12105,12 +12186,12 @@ OP_REG (int code, int sizeflag)
     {
     case es_reg: case ss_reg: case cs_reg:
     case ds_reg: case fs_reg: case gs_reg:
-      oappend (names_seg[code - es_reg]);
+      oappend (ins, ins->names_seg[code - es_reg]);
       return;
     }
 
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     add = 8;
   else
     add = 0;
@@ -12119,23 +12200,23 @@ OP_REG (int code, int sizeflag)
     {
     case ax_reg: case cx_reg: case dx_reg: case bx_reg:
     case sp_reg: case bp_reg: case si_reg: case di_reg:
-      s = names16[code - ax_reg + add];
+      s = ins->names16[code - ax_reg + add];
       break;
     case ah_reg: case ch_reg: case dh_reg: case bh_reg:
       USED_REX (0);
       /* Fall through.  */
     case al_reg: case cl_reg: case dl_reg: case bl_reg:
-      if (rex)
-	s = names8rex[code - al_reg + add];
+      if (ins->rex)
+	s = ins->names8rex[code - al_reg + add];
       else
-	s = names8[code - al_reg];
+	s = ins->names8[code - al_reg];
       break;
     case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
     case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
-      if (address_mode == mode_64bit
-	  && ((sizeflag & DFLAG) || (rex & REX_W)))
+      if (ins->address_mode == mode_64bit
+	  && ((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	{
-	  s = names64[code - rAX_reg + add];
+	  s = ins->names64[code - rAX_reg + add];
 	  break;
 	}
       code += eAX_reg - rAX_reg;
@@ -12143,65 +12224,65 @@ OP_REG (int code, int sizeflag)
     case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
     case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	s = names64[code - eAX_reg + add];
+      if (ins->rex & REX_W)
+	s = ins->names64[code - eAX_reg + add];
       else
 	{
 	  if (sizeflag & DFLAG)
-	    s = names32[code - eAX_reg + add];
+	    s = ins->names32[code - eAX_reg + add];
 	  else
-	    s = names16[code - eAX_reg + add];
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	    s = ins->names16[code - eAX_reg + add];
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_IMREG (int code, int sizeflag)
+OP_IMREG (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
   switch (code)
     {
     case indir_dx_reg:
-      if (intel_syntax)
+      if (ins->intel_syntax)
 	s = "dx";
       else
 	s = "(%dx)";
       break;
     case al_reg: case cl_reg:
-      s = names8[code - al_reg];
+      s = ins->names8[code - al_reg];
       break;
     case eAX_reg:
       USED_REX (REX_W);
-      if (rex & REX_W)
+      if (ins->rex & REX_W)
 	{
-	  s = *names64;
+	  s = *ins->names64;
 	  break;
 	}
       /* Fall through.  */
     case z_mode_ax_reg:
-      if ((rex & REX_W) || (sizeflag & DFLAG))
-	s = *names32;
+      if ((ins->rex & REX_W) || (sizeflag & DFLAG))
+	s = *ins->names32;
       else
-	s = *names16;
-      if (!(rex & REX_W))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+	s = *ins->names16;
+      if (!(ins->rex & REX_W))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
       s = INTERNAL_DISASSEMBLER_ERROR;
       break;
     }
-  oappend (s);
+  oappend (ins, s);
 }
 
 static void
-OP_I (int bytemode, int sizeflag)
+OP_I (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
   bfd_signed_vma mask = -1;
@@ -12209,72 +12290,72 @@ OP_I (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       mask = 0xff;
       break;
     case v_mode:
       USED_REX (REX_W);
-      if (rex & REX_W)
-	op = get32s ();
+      if (ins->rex & REX_W)
+	op = get32s (ins);
       else
 	{
 	  if (sizeflag & DFLAG)
 	    {
-	      op = get32 ();
+	      op = get32 (ins);
 	      mask = 0xffffffff;
 	    }
 	  else
 	    {
-	      op = get16 ();
+	      op = get16 (ins);
 	      mask = 0xfffff;
 	    }
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
       break;
     case d_mode:
       mask = 0xffffffff;
-      op = get32 ();
+      op = get32 (ins);
       break;
     case w_mode:
       mask = 0xfffff;
-      op = get16 ();
+      op = get16 (ins);
       break;
     case const_1_mode:
-      if (intel_syntax)
-	oappend ("1");
+      if (ins->intel_syntax)
+	oappend (ins, "1");
       return;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
   op &= mask;
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_I64 (int bytemode, int sizeflag)
+OP_I64 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (bytemode != v_mode || address_mode != mode_64bit || !(rex & REX_W))
+  if (bytemode != v_mode || ins->address_mode != mode_64bit || !(ins->rex & REX_W))
     {
-      OP_I (bytemode, sizeflag);
+      OP_I (ins, bytemode, sizeflag);
       return;
     }
 
   USED_REX (REX_W);
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, get64 ());
-  oappend_maybe_intel (scratchbuf);
-  scratchbuf[0] = '\0';
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, get64 (ins));
+  oappend_maybe_intel (ins, ins->scratchbuf);
+  ins->scratchbuf[0] = '\0';
 }
 
 static void
-OP_sI (int bytemode, int sizeflag)
+OP_sI (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_signed_vma op;
 
@@ -12282,17 +12363,17 @@ OP_sI (int bytemode, int sizeflag)
     {
     case b_mode:
     case b_T_mode:
-      FETCH_DATA (the_info, codep + 1);
-      op = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      op = *ins->codep++;
       if ((op & 0x80) != 0)
 	op -= 0x100;
       if (bytemode == b_T_mode)
 	{
-	  if (address_mode != mode_64bit
-	      || !((sizeflag & DFLAG) || (rex & REX_W)))
+	  if (ins->address_mode != mode_64bit
+	      || !((sizeflag & DFLAG) || (ins->rex & REX_W)))
 	    {
 	      /* The operand-size prefix is overridden by a REX prefix.  */
-	      if ((sizeflag & DFLAG) || (rex & REX_W))
+	      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
 		op &= 0xffffffff;
 	      else
 		op &= 0xffff;
@@ -12300,7 +12381,7 @@ OP_sI (int bytemode, int sizeflag)
 	}
       else
 	{
-	  if (!(rex & REX_W))
+	  if (!(ins->rex & REX_W))
 	    {
 	      if (sizeflag & DFLAG)
 		op &= 0xffffffff;
@@ -12311,23 +12392,23 @@ OP_sI (int bytemode, int sizeflag)
       break;
     case v_mode:
       /* The operand-size prefix is overridden by a REX prefix.  */
-      if ((sizeflag & DFLAG) || (rex & REX_W))
-	op = get32s ();
+      if ((sizeflag & DFLAG) || (ins->rex & REX_W))
+	op = get32s (ins);
       else
-	op = get16 ();
+	op = get16 (ins);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
 
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, op);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, op);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_J (int bytemode, int sizeflag)
+OP_J (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma disp;
   bfd_vma mask = -1;
@@ -12336,21 +12417,21 @@ OP_J (int bytemode, int sizeflag)
   switch (bytemode)
     {
     case b_mode:
-      FETCH_DATA (the_info, codep + 1);
-      disp = *codep++;
+      FETCH_DATA (ins->info, ins->codep + 1);
+      disp = *ins->codep++;
       if ((disp & 0x80) != 0)
 	disp -= 0x100;
       break;
     case v_mode:
     case dqw_mode:
       if ((sizeflag & DFLAG)
-	  || (address_mode == mode_64bit
-	      && ((isa64 == intel64 && bytemode != dqw_mode)
-		  || (rex & REX_W))))
-	disp = get32s ();
+	  || (ins->address_mode == mode_64bit
+	      && ((ins->isa64 == intel64 && bytemode != dqw_mode)
+		  || (ins->rex & REX_W))))
+	disp = get32s (ins);
       else
 	{
-	  disp = get16 ();
+	  disp = get16 (ins);
 	  if ((disp & 0x8000) != 0)
 	    disp -= 0x10000;
 	  /* In 16bit mode, address is wrapped around at 64k within
@@ -12358,251 +12439,255 @@ OP_J (int bytemode, int sizeflag)
 	     instruction means that the pc is masked to 16 bits after
 	     the displacement is added!  */
 	  mask = 0xffff;
-	  if ((prefixes & PREFIX_DATA) == 0)
-	    segment = ((start_pc + (codep - start_codep))
+	  if ((ins->prefixes & PREFIX_DATA) == 0)
+	    segment = ((ins->start_pc + (ins->codep - ins->start_codep))
 		       & ~((bfd_vma) 0xffff));
 	}
-      if (address_mode != mode_64bit
-	  || (isa64 != intel64 && !(rex & REX_W)))
-	used_prefixes |= (prefixes & PREFIX_DATA);
+      if (ins->address_mode != mode_64bit
+	  || (ins->isa64 != intel64 && !(ins->rex & REX_W)))
+	ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       return;
     }
-  disp = ((start_pc + (codep - start_codep) + disp) & mask) | segment;
-  set_op (disp, 0);
-  print_operand_value (scratchbuf, 1, disp);
-  oappend (scratchbuf);
+  disp = ((ins->start_pc + (ins->codep - ins->start_codep) + disp) & mask) | segment;
+  set_op (ins, disp, 0);
+  print_operand_value (ins, ins->scratchbuf, 1, disp);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_SEG (int bytemode, int sizeflag)
+OP_SEG (instr_info *ins, int bytemode, int sizeflag)
 {
   if (bytemode == w_mode)
-    oappend (names_seg[modrm.reg]);
+    oappend (ins, ins->names_seg[ins->modrm.reg]);
   else
-    OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag);
+    OP_E (ins, ins->modrm.mod == 3 ? bytemode : w_mode, sizeflag);
 }
 
 static void
-OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
+OP_DIR (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag)
 {
   int seg, offset;
 
   if (sizeflag & DFLAG)
     {
-      offset = get32 ();
-      seg = get16 ();
+      offset = get32 (ins);
+      seg = get16 (ins);
     }
   else
     {
-      offset = get16 ();
-      seg = get16 ();
+      offset = get16 (ins);
+      seg = get16 (ins);
     }
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (intel_syntax)
-    sprintf (scratchbuf, "0x%x:0x%x", seg, offset);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "0x%x:0x%x", seg, offset);
   else
-    sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "$0x%x,$0x%x", seg, offset);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF (int bytemode, int sizeflag)
+OP_OFF (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  if ((sizeflag & AFLAG) || address_mode == mode_64bit)
-    off = get32 ();
+  if ((sizeflag & AFLAG) || ins->address_mode == mode_64bit)
+    off = get32 (ins);
   else
-    off = get16 ();
+    off = get16 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_OFF64 (int bytemode, int sizeflag)
+OP_OFF64 (instr_info *ins, int bytemode, int sizeflag)
 {
   bfd_vma off;
 
-  if (address_mode != mode_64bit
-      || (prefixes & PREFIX_ADDR))
+  if (ins->address_mode != mode_64bit
+      || (ins->prefixes & PREFIX_ADDR))
     {
-      OP_OFF (bytemode, sizeflag);
+      OP_OFF (ins, bytemode, sizeflag);
       return;
     }
 
-  if (intel_syntax && (sizeflag & SUFFIX_ALWAYS))
-    intel_operand_size (bytemode, sizeflag);
-  append_seg ();
+  if (ins->intel_syntax && (sizeflag & SUFFIX_ALWAYS))
+    intel_operand_size (ins, bytemode, sizeflag);
+  append_seg (ins);
 
-  off = get64 ();
+  off = get64 (ins);
 
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      if (!active_seg_prefix)
+      if (!ins->active_seg_prefix)
 	{
-	  oappend (names_seg[ds_reg - es_reg]);
-	  oappend (":");
+	  oappend (ins, ins->names_seg[ds_reg - es_reg]);
+	  oappend (ins, ":");
 	}
     }
-  print_operand_value (scratchbuf, 1, off);
-  oappend (scratchbuf);
+  print_operand_value (ins, ins->scratchbuf, 1, off);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-ptr_reg (int code, int sizeflag)
+ptr_reg (instr_info *ins, int code, int sizeflag)
 {
   const char *s;
 
-  *obufp++ = open_char;
-  used_prefixes |= (prefixes & PREFIX_ADDR);
-  if (address_mode == mode_64bit)
+  *ins->obufp++ = ins->open_char;
+  *ins->obufp = '\0';
+  ins->used_prefixes |= (ins->prefixes & PREFIX_ADDR);
+  if (ins->address_mode == mode_64bit)
     {
       if (!(sizeflag & AFLAG))
-	s = names32[code - eAX_reg];
+	s = ins->names32[code - eAX_reg];
       else
-	s = names64[code - eAX_reg];
+	s = ins->names64[code - eAX_reg];
     }
   else if (sizeflag & AFLAG)
-    s = names32[code - eAX_reg];
+    s = ins->names32[code - eAX_reg];
   else
-    s = names16[code - eAX_reg];
-  oappend (s);
-  *obufp++ = close_char;
-  *obufp = 0;
+    s = ins->names16[code - eAX_reg];
+  oappend (ins, s);
+  *ins->obufp++ = ins->close_char;
+  *ins->obufp = 0;
 }
 
 static void
-OP_ESreg (int code, int sizeflag)
+OP_ESreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6d:	/* insw/insl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xab:	/* stosw/stosl */
 	case 0xaf:	/* scasw/scasl */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  oappend_maybe_intel ("%es:");
-  ptr_reg (code, sizeflag);
+  oappend_maybe_intel (ins, "%es:");
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_DSreg (int code, int sizeflag)
+OP_DSreg (instr_info *ins, int code, int sizeflag)
 {
-  if (intel_syntax)
+  if (ins->intel_syntax)
     {
-      switch (codep[-1])
+      switch (ins->codep[-1])
 	{
 	case 0x6f:	/* outsw/outsl */
-	  intel_operand_size (z_mode, sizeflag);
+	  intel_operand_size (ins, z_mode, sizeflag);
 	  break;
 	case 0xa5:	/* movsw/movsl/movsq */
 	case 0xa7:	/* cmpsw/cmpsl/cmpsq */
 	case 0xad:	/* lodsw/lodsl/lodsq */
-	  intel_operand_size (v_mode, sizeflag);
+	  intel_operand_size (ins, v_mode, sizeflag);
 	  break;
 	default:
-	  intel_operand_size (b_mode, sizeflag);
+	  intel_operand_size (ins, b_mode, sizeflag);
 	}
     }
-  /* Set active_seg_prefix to PREFIX_DS if it is unset so that the
+  /* Set ins->active_seg_prefix to PREFIX_DS if it is unset so that the
      default segment register DS is printed.  */
-  if (!active_seg_prefix)
-    active_seg_prefix = PREFIX_DS;
-  append_seg ();
-  ptr_reg (code, sizeflag);
+  if (!ins->active_seg_prefix)
+    ins->active_seg_prefix = PREFIX_DS;
+  append_seg (ins);
+  ptr_reg (ins, code, sizeflag);
 }
 
 static void
-OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_C (instr_info *ins, int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     {
       USED_REX (REX_R);
       add = 8;
     }
-  else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
+  else if (ins->address_mode != mode_64bit && (ins->prefixes & PREFIX_LOCK))
     {
-      all_prefixes[last_lock_prefix] = 0;
-      used_prefixes |= PREFIX_LOCK;
+      ins->all_prefixes[ins->last_lock_prefix] = 0;
+      ins->used_prefixes |= PREFIX_LOCK;
       add = 8;
     }
   else
     add = 0;
-  sprintf (scratchbuf, "%%cr%d", modrm.reg + add);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%cr%d", ins->modrm.reg + add);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_D (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
   int add;
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     add = 8;
   else
     add = 0;
-  if (intel_syntax)
-    sprintf (scratchbuf, "dr%d", modrm.reg + add);
+  if (ins->intel_syntax)
+    sprintf (ins->scratchbuf, "dr%d", ins->modrm.reg + add);
   else
-    sprintf (scratchbuf, "%%db%d", modrm.reg + add);
-  oappend (scratchbuf);
+    sprintf (ins->scratchbuf, "%%db%d", ins->modrm.reg + add);
+  oappend (ins, ins->scratchbuf);
 }
 
 static void
-OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_T (instr_info *ins, int dummy ATTRIBUTE_UNUSED,
+      int sizeflag ATTRIBUTE_UNUSED)
 {
-  sprintf (scratchbuf, "%%tr%d", modrm.reg);
-  oappend_maybe_intel (scratchbuf);
+  sprintf (ins->scratchbuf, "%%tr%d", ins->modrm.reg);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MMX (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  int reg = modrm.reg;
+  int reg = ins->modrm.reg;
   const char **names;
 
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  if (prefixes & PREFIX_DATA)
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_R);
-      if (rex & REX_R)
+      if (ins->rex & REX_R)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 static void
-print_vector_reg (unsigned int reg, int bytemode)
+print_vector_reg (instr_info *ins, unsigned int reg, int bytemode)
 {
   const char **names;
 
@@ -12610,31 +12695,31 @@ print_vector_reg (unsigned int reg, int bytemode)
       || bytemode == evex_half_bcst_xmmqh_mode
       || bytemode == evex_half_bcst_xmmq_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
 	case 256:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 512:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else if (bytemode == ymm_mode)
-    names = names_ymm;
+    names = ins->names_ymm;
   else if (bytemode == tmm_mode)
     {
       if (reg >= 8)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
-      names = names_tmm;
+      names = ins->names_tmm;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && bytemode != xmm_mode
 	   && bytemode != scalar_mode
 	   && bytemode != xmmdw_mode
@@ -12646,92 +12731,92 @@ print_vector_reg (unsigned int reg, int bytemode)
 	   && bytemode != d_mode
 	   && bytemode != q_mode)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  else
-	    names = names_xmm;
+	    names = ins->names_xmm;
 	  break;
 	case 512:
-	  if (vex.w
+	  if (ins->vex.w
 	      || bytemode != vex_vsib_q_w_dq_mode)
-	    names = names_zmm;
+	    names = ins->names_zmm;
 	  else
-	    names = names_ymm;
+	    names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_XMM (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_XMM (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  unsigned int reg = modrm.reg;
+  unsigned int reg = ins->modrm.reg;
 
   USED_REX (REX_R);
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
-      if (!vex.r)
+      if (!ins->vex.r)
 	reg += 16;
     }
 
   if (bytemode == tmm_mode)
-    modrm.reg = reg;
+    ins->modrm.reg = reg;
   else if (bytemode == scalar_mode)
-    vex.no_broadcast = 1;
+    ins->vex.no_broadcast = 1;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_EM (int bytemode, int sizeflag)
+OP_EM (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
   const char **names;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax
+      if (ins->intel_syntax
 	  && (bytemode == v_mode || bytemode == v_swap_mode))
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   if ((sizeflag & SUFFIX_ALWAYS) && bytemode == v_swap_mode)
-    swap_operand ();
+    swap_operand (ins);
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  reg = modrm.rm;
-  if (prefixes & PREFIX_DATA)
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  reg = ins->modrm.rm;
+  if (ins->prefixes & PREFIX_DATA)
     {
-      names = names_xmm;
+      names = ins->names_xmm;
       USED_REX (REX_B);
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
 	reg += 8;
     }
   else
-    names = names_mm;
-  oappend (names[reg]);
+    names = ins->names_mm;
+  oappend (ins, names[reg]);
 }
 
 /* cvt* are the only instructions in sse2 which have
@@ -12740,59 +12825,60 @@ OP_EM (int bytemode, int sizeflag)
    between SSE and MMX instruction(operands). So we have to handle the
    cvt* separately using OP_EMC and OP_MXC */
 static void
-OP_EMC (int bytemode, int sizeflag)
+OP_EMC (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (intel_syntax && bytemode == v_mode)
+      if (ins->intel_syntax && bytemode == v_mode)
 	{
-	  bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
-	  used_prefixes |= (prefixes & PREFIX_DATA);
+	  bytemode = (ins->prefixes & PREFIX_DATA) ? x_mode : q_mode;
+	  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
 	}
-      OP_E (bytemode, sizeflag);
+      OP_E (ins, bytemode, sizeflag);
       return;
     }
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.rm]);
+  ins->codep++;
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.rm]);
 }
 
 static void
-OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_MXC (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+        int sizeflag ATTRIBUTE_UNUSED)
 {
-  used_prefixes |= (prefixes & PREFIX_DATA);
-  oappend (names_mm[modrm.reg]);
+  ins->used_prefixes |= (ins->prefixes & PREFIX_DATA);
+  oappend (ins, ins->names_mm[ins->modrm.reg]);
 }
 
 static void
-OP_EX (int bytemode, int sizeflag)
+OP_EX (instr_info *ins, int bytemode, int sizeflag)
 {
   int reg;
 
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 
   if (bytemode == dq_mode)
-    bytemode = vex.w ? q_mode : d_mode;
+    bytemode = ins->vex.w ? q_mode : d_mode;
 
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      OP_E_memory (bytemode, sizeflag);
+      OP_E_memory (ins, bytemode, sizeflag);
       return;
     }
 
-  reg = modrm.rm;
+  reg = ins->modrm.rm;
   USED_REX (REX_B);
-  if (rex & REX_B)
+  if (ins->rex & REX_B)
     reg += 8;
-  if (vex.evex)
+  if (ins->vex.evex)
     {
       USED_REX (REX_X);
-      if ((rex & REX_X))
+      if ((ins->rex & REX_X))
 	reg += 16;
     }
 
@@ -12801,74 +12887,74 @@ OP_EX (int bytemode, int sizeflag)
 	  || bytemode == w_swap_mode
 	  || bytemode == d_swap_mode
 	  || bytemode == q_swap_mode))
-    swap_operand ();
+    swap_operand (ins);
 
   if (bytemode == tmm_mode)
-    modrm.rm = reg;
+    ins->modrm.rm = reg;
 
-  print_vector_reg (reg, bytemode);
+  print_vector_reg (ins, reg, bytemode);
 }
 
 static void
-OP_MS (int bytemode, int sizeflag)
+OP_MS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EM (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EM (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_XS (int bytemode, int sizeflag)
+OP_XS (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_EX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_EX (ins, bytemode, sizeflag);
   else
-    BadOp ();
+    BadOp (ins);
 }
 
 static void
-OP_M (int bytemode, int sizeflag)
+OP_M (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */
-    BadOp ();
+  if (ins->modrm.mod == 3)
+    /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst ins->modrm */
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-OP_0f07 (int bytemode, int sizeflag)
+OP_0f07 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3 || modrm.rm != 0)
-    BadOp ();
+  if (ins->modrm.mod != 3 || ins->modrm.rm != 0)
+    BadOp (ins);
   else
-    OP_E (bytemode, sizeflag);
+    OP_E (ins, bytemode, sizeflag);
 }
 
 /* NOP is an alias of "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
    32bit mode and "xchg %rax,%rax" in 64bit mode.  */
 
 static void
-NOP_Fixup1 (int bytemode, int sizeflag)
+NOP_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_REG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_REG (ins, bytemode, sizeflag);
   else
-    strcpy (obuf, "nop");
+    strcpy (ins->obuf, "nop");
 }
 
 static void
-NOP_Fixup2 (int bytemode, int sizeflag)
+NOP_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if ((prefixes & PREFIX_DATA) != 0
-      || (rex != 0
-	  && rex != 0x48
-	  && address_mode == mode_64bit))
-    OP_IMREG (bytemode, sizeflag);
+  if ((ins->prefixes & PREFIX_DATA) != 0
+      || (ins->rex != 0
+	  && ins->rex != 0x48
+	  && ins->address_mode == mode_64bit))
+    OP_IMREG (ins, bytemode, sizeflag);
 }
 
 static const char *const Suffix3DNow[] = {
@@ -12939,29 +13025,30 @@ static const char *const Suffix3DNow[] = {
 };
 
 static void
-OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_3DNowSuffix (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+                int sizeflag ATTRIBUTE_UNUSED)
 {
   const char *mnemonic;
 
-  FETCH_DATA (the_info, codep + 1);
+  FETCH_DATA (ins->info, ins->codep + 1);
   /* AMD 3DNow! instructions are specified by an opcode suffix in the
      place where an 8-bit immediate would normally go.  ie. the last
      byte of the instruction.  */
-  obufp = mnemonicendp;
-  mnemonic = Suffix3DNow[*codep++ & 0xff];
+  ins->obufp = ins->mnemonicendp;
+  mnemonic = Suffix3DNow[*ins->codep++ & 0xff];
   if (mnemonic)
-    oappend (mnemonic);
+    oappend (ins, mnemonic);
   else
     {
-      /* Since a variable sized modrm/sib chunk is between the start
+      /* Since a variable sized ins->modrm/ins->sib chunk is between the start
 	 of the opcode (0x0f0f) and the opcode suffix, we need to do
-	 all the modrm processing first, and don't know until now that
+	 all the ins->modrm processing first, and don't know until now that
 	 we have a bad opcode.  This necessitates some cleaning up.  */
-      op_out[0][0] = '\0';
-      op_out[1][0] = '\0';
-      BadOp ();
+      ins->op_out[0][0] = '\0';
+      ins->op_out[1][0] = '\0';
+      BadOp (ins);
     }
-  mnemonicendp = obufp;
+  ins->mnemonicendp = ins->obufp;
 }
 
 static const struct op simd_cmp_op[] =
@@ -13005,119 +13092,120 @@ static const struct op vex_cmp_op[] =
 };
 
 static void
-CMP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+CMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (simd_cmp_op))
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
-  else if (need_vex
+  else if (ins->need_vex
 	   && cmp_type < ARRAY_SIZE (simd_cmp_op) + ARRAY_SIZE (vex_cmp_op))
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = '\0';
       cmp_type -= ARRAY_SIZE (simd_cmp_op);
       sprintf (p, "%s%s", vex_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += vex_cmp_op[cmp_type].len;
+      ins->mnemonicendp += vex_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-OP_Mwait (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Mwait (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   /* mwait %eax,%ecx / mwaitx %eax,%ecx,%ebx  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      strcpy (op_out[0], names32[0]);
-      strcpy (op_out[1], names32[1]);
+      strcpy (ins->op_out[0], ins->names32[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
       if (bytemode == eBX_reg)
-	strcpy (op_out[2], names32[3]);
-      two_source_ops = 1;
+	strcpy (ins->op_out[2], ins->names32[3]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-OP_Monitor (int bytemode ATTRIBUTE_UNUSED,
+OP_Monitor (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	    int sizeflag ATTRIBUTE_UNUSED)
 {
   /* monitor %{e,r,}ax,%ecx,%edx"  */
-  if (!intel_syntax)
+  if (!ins->intel_syntax)
     {
-      const char **names = (address_mode == mode_64bit
-			    ? names64 : names32);
+      const char **names = (ins->address_mode == mode_64bit
+			    ? ins->names64 : ins->names32);
 
-      if (prefixes & PREFIX_ADDR)
+      if (ins->prefixes & PREFIX_ADDR)
 	{
 	  /* Remove "addr16/addr32".  */
-	  all_prefixes[last_addr_prefix] = 0;
-	  names = (address_mode != mode_32bit
-		   ? names32 : names16);
-	  used_prefixes |= PREFIX_ADDR;
+	  ins->all_prefixes[ins->last_addr_prefix] = 0;
+	  names = (ins->address_mode != mode_32bit
+		   ? ins->names32 : ins->names16);
+	  ins->used_prefixes |= PREFIX_ADDR;
 	}
-      else if (address_mode == mode_16bit)
-	names = names16;
-      strcpy (op_out[0], names[0]);
-      strcpy (op_out[1], names32[1]);
-      strcpy (op_out[2], names32[2]);
-      two_source_ops = 1;
+      else if (ins->address_mode == mode_16bit)
+	names = ins->names16;
+      strcpy (ins->op_out[0], names[0]);
+      strcpy (ins->op_out[1], ins->names32[1]);
+      strcpy (ins->op_out[2], ins->names32[2]);
+      ins->two_source_ops = 1;
     }
   /* Skip mod/rm byte.  */
   MODRM_CHECK;
-  codep++;
+  ins->codep++;
 }
 
 static void
-BadOp (void)
+BadOp (instr_info *ins)
 {
   /* Throw away prefixes and 1st. opcode byte.  */
-  codep = insn_codep + 1;
-  oappend ("(bad)");
+  ins->codep = ins->insn_codep + 1;
+  oappend (ins, "(bad)");
 }
 
 static void
-REP_Fixup (int bytemode, int sizeflag)
+REP_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs,
      lods and stos.  */
-  if (prefixes & PREFIX_REPZ)
-    all_prefixes[last_repz_prefix] = REP_PREFIX;
+  if (ins->prefixes & PREFIX_REPZ)
+    ins->all_prefixes[ins->last_repz_prefix] = REP_PREFIX;
 
   switch (bytemode)
     {
     case al_reg:
     case eAX_reg:
     case indir_dx_reg:
-      OP_IMREG (bytemode, sizeflag);
+      OP_IMREG (ins, bytemode, sizeflag);
       break;
     case eDI_reg:
-      OP_ESreg (bytemode, sizeflag);
+      OP_ESreg (ins, bytemode, sizeflag);
       break;
     case eSI_reg:
-      OP_DSreg (bytemode, sizeflag);
+      OP_DSreg (ins, bytemode, sizeflag);
       break;
     default:
       abort ();
@@ -13126,275 +13214,276 @@ REP_Fixup (int bytemode, int sizeflag)
 }
 
 static void
-SEP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+SEP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
-  if ( isa64 != amd64 )
+  if ( ins->isa64 != amd64 )
     return;
 
-  obufp = obuf;
-  BadOp ();
-  mnemonicendp = obufp;
-  ++codep;
+  ins->obufp = ins->obuf;
+  BadOp (ins);
+  ins->mnemonicendp = ins->obufp;
+  ++ins->codep;
 }
 
 /* For BND-prefixed instructions 0xF2 prefix should be displayed as
    "bnd".  */
 
 static void
-BND_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+BND_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
+           int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (prefixes & PREFIX_REPNZ)
-    all_prefixes[last_repnz_prefix] = BND_PREFIX;
+  if (ins->prefixes & PREFIX_REPNZ)
+    ins->all_prefixes[ins->last_repnz_prefix] = BND_PREFIX;
 }
 
 /* For NOTRACK-prefixed instructions, 0x3E prefix should be displayed as
    "notrack".  */
 
 static void
-NOTRACK_Fixup (int bytemode ATTRIBUTE_UNUSED,
+NOTRACK_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	       int sizeflag ATTRIBUTE_UNUSED)
 {
-
   /* Since active_seg_prefix is not set in 64-bit mode, check whether
      we've seen a PREFIX_DS.  */
-  if ((prefixes & PREFIX_DS) != 0
-      && (address_mode != mode_64bit || last_data_prefix < 0))
+  if ((ins->prefixes & PREFIX_DS) != 0
+      && (ins->address_mode != mode_64bit || ins->last_data_prefix < 0))
     {
       /* NOTRACK prefix is only valid on indirect branch instructions.
 	 NB: DATA prefix is unsupported for Intel64.  */
-      active_seg_prefix = 0;
-      all_prefixes[last_seg_prefix] = NOTRACK_PREFIX;
+      ins->active_seg_prefix = 0;
+      ins->all_prefixes[ins->last_seg_prefix] = NOTRACK_PREFIX;
     }
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand if there is a LOCK prefix.
  */
 
 static void
-HLE_Fixup1 (int bytemode, int sizeflag)
+HLE_Fixup1 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && (prefixes & PREFIX_LOCK) != 0)
+  if (ins->modrm.mod != 3
+      && (ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
-/* Similar to OP_E.  But the 0xf2/0xf3 prefixes should be displayed as
+/* Similar to OP_E.  But the 0xf2/0xf3 ins->prefixes should be displayed as
    "xacquire"/"xrelease" for memory operand.  No check for LOCK prefix.
  */
 
 static void
-HLE_Fixup2 (int bytemode, int sizeflag)
+HLE_Fixup2 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3)
+  if (ins->modrm.mod != 3)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 /* Similar to OP_E.  But the 0xf3 prefixes should be displayed as
    "xrelease" for memory operand.  No check for LOCK prefix.   */
 
 static void
-HLE_Fixup3 (int bytemode, int sizeflag)
+HLE_Fixup3 (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod != 3
-      && last_repz_prefix > last_repnz_prefix
-      && (prefixes & PREFIX_REPZ) != 0)
-    all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
+  if (ins->modrm.mod != 3
+      && ins->last_repz_prefix > ins->last_repnz_prefix
+      && (ins->prefixes & PREFIX_REPZ) != 0)
+    ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
 
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-CMPXCHG8B_Fixup (int bytemode, int sizeflag)
+CMPXCHG8B_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
       /* Change cmpxchg8b to cmpxchg16b.  */
-      char *p = mnemonicendp - 2;
-      mnemonicendp = stpcpy (p, "16b");
+      char *p = ins->mnemonicendp - 2;
+      ins->mnemonicendp = stpcpy (p, "16b");
       bytemode = o_mode;
     }
-  else if ((prefixes & PREFIX_LOCK) != 0)
+  else if ((ins->prefixes & PREFIX_LOCK) != 0)
     {
-      if (prefixes & PREFIX_REPZ)
-	all_prefixes[last_repz_prefix] = XRELEASE_PREFIX;
-      if (prefixes & PREFIX_REPNZ)
-	all_prefixes[last_repnz_prefix] = XACQUIRE_PREFIX;
+      if (ins->prefixes & PREFIX_REPZ)
+	ins->all_prefixes[ins->last_repz_prefix] = XRELEASE_PREFIX;
+      if (ins->prefixes & PREFIX_REPNZ)
+	ins->all_prefixes[ins->last_repnz_prefix] = XACQUIRE_PREFIX;
     }
 
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 static void
-XMM_Fixup (int reg, int sizeflag ATTRIBUTE_UNUSED)
+XMM_Fixup (instr_info *ins, int reg, int sizeflag ATTRIBUTE_UNUSED)
 {
   const char **names;
 
-  if (need_vex)
+  if (ins->need_vex)
     {
-      switch (vex.length)
+      switch (ins->vex.length)
 	{
 	case 128:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case 256:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	default:
 	  abort ();
 	}
     }
   else
-    names = names_xmm;
-  oappend (names[reg]);
+    names = ins->names_xmm;
+  oappend (ins, names[reg]);
 }
 
 static void
-FXSAVE_Fixup (int bytemode, int sizeflag)
+FXSAVE_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "fxsave" and "fxrstor".  */
   USED_REX (REX_W);
-  if (rex & REX_W)
+  if (ins->rex & REX_W)
     {
-      char *p = mnemonicendp;
+      char *p = ins->mnemonicendp;
       *p++ = '6';
       *p++ = '4';
       *p = '\0';
-      mnemonicendp = p;
+      ins->mnemonicendp = p;
     }
-  OP_M (bytemode, sizeflag);
+  OP_M (ins, bytemode, sizeflag);
 }
 
 /* Display the destination register operand for instructions with
    VEX. */
 
 static void
-OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_VEX (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg, modrm_reg, sib_index = -1;
   const char **names;
 
-  if (!need_vex)
+  if (!ins->need_vex)
     abort ();
 
-  reg = vex.register_specifier;
-  vex.register_specifier = 0;
-  if (address_mode != mode_64bit)
+  reg = ins->vex.register_specifier;
+  ins->vex.register_specifier = 0;
+  if (ins->address_mode != mode_64bit)
     {
-      if (vex.evex && !vex.v)
+      if (ins->vex.evex && !ins->vex.v)
 	{
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
 
       reg &= 7;
     }
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   switch (bytemode)
     {
     case scalar_mode:
-      oappend (names_xmm[reg]);
+      oappend (ins, ins->names_xmm[reg]);
       return;
 
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
       /* This must be the 3rd operand.  */
-      if (obufp != op_out[2])
+      if (ins->obufp != ins->op_out[2])
 	abort ();
-      if (vex.length == 128
+      if (ins->vex.length == 128
 	  || (bytemode != vex_vsib_d_w_dq_mode
-	      && !vex.w))
-	oappend (names_xmm[reg]);
+	      && !ins->vex.w))
+	oappend (ins, ins->names_xmm[reg]);
       else
-	oappend (names_ymm[reg]);
+	oappend (ins, ins->names_ymm[reg]);
 
       /* All 3 XMM/YMM registers must be distinct.  */
-      modrm_reg = modrm.reg;
-      if (rex & REX_R)
+      modrm_reg = ins->modrm.reg;
+      if (ins->rex & REX_R)
 	modrm_reg += 8;
 
-      if (modrm.rm == 4)
+      if (ins->modrm.rm == 4)
 	{
-	  sib_index = sib.index;
-	  if (rex & REX_X)
+	  sib_index = ins->sib.index;
+	  if (ins->rex & REX_X)
 	    sib_index += 8;
 	}
 
       if (reg == modrm_reg || reg == sib_index)
-	strcpy (obufp, "/(bad)");
+	strcpy (ins->obufp, "/(bad)");
       if (modrm_reg == sib_index || modrm_reg == reg)
-	strcat (op_out[0], "/(bad)");
+	strcat (ins->op_out[0], "/(bad)");
       if (sib_index == modrm_reg || sib_index == reg)
-	strcat (op_out[1], "/(bad)");
+	strcat (ins->op_out[1], "/(bad)");
 
       return;
 
     case tmm_mode:
       /* All 3 TMM registers must be distinct.  */
       if (reg >= 8)
-	oappend ("(bad)");
+	oappend (ins, "(bad)");
       else
 	{
 	  /* This must be the 3rd operand.  */
-	  if (obufp != op_out[2])
+	  if (ins->obufp != ins->op_out[2])
 	    abort ();
-	  oappend (names_tmm[reg]);
-	  if (reg == modrm.reg || reg == modrm.rm)
-	    strcpy (obufp, "/(bad)");
+	  oappend (ins, ins->names_tmm[reg]);
+	  if (reg == ins->modrm.reg || reg == ins->modrm.rm)
+	    strcpy (ins->obufp, "/(bad)");
 	}
 
-      if (modrm.reg == modrm.rm || modrm.reg == reg || modrm.rm == reg)
+      if (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg || ins->modrm.rm == reg)
 	{
-	  if (modrm.reg <= 8
-	      && (modrm.reg == modrm.rm || modrm.reg == reg))
-	    strcat (op_out[0], "/(bad)");
-	  if (modrm.rm <= 8
-	      && (modrm.rm == modrm.reg || modrm.rm == reg))
-	    strcat (op_out[1], "/(bad)");
+	  if (ins->modrm.reg <= 8
+	      && (ins->modrm.reg == ins->modrm.rm || ins->modrm.reg == reg))
+	    strcat (ins->op_out[0], "/(bad)");
+	  if (ins->modrm.rm <= 8
+	      && (ins->modrm.rm == ins->modrm.reg || ins->modrm.rm == reg))
+	    strcat (ins->op_out[1], "/(bad)");
 	}
 
       return;
     }
 
-  switch (vex.length)
+  switch (ins->vex.length)
     {
     case 128:
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_xmm;
+	  names = ins->names_xmm;
 	  break;
 	case dq_mode:
-	  if (rex & REX_W)
-	    names = names64;
+	  if (ins->rex & REX_W)
+	    names = ins->names64;
 	  else
-	    names = names32;
+	    names = ins->names32;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  abort ();
@@ -13405,104 +13494,104 @@ OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
       switch (bytemode)
 	{
 	case x_mode:
-	  names = names_ymm;
+	  names = ins->names_ymm;
 	  break;
 	case mask_bd_mode:
 	case mask_mode:
 	  if (reg > 0x7)
 	    {
-	      oappend ("(bad)");
+	      oappend (ins, "(bad)");
 	      return;
 	    }
-	  names = names_mask;
+	  names = ins->names_mask;
 	  break;
 	default:
 	  /* See PR binutils/20893 for a reproducer.  */
-	  oappend ("(bad)");
+	  oappend (ins, "(bad)");
 	  return;
 	}
       break;
     case 512:
-      names = names_zmm;
+      names = ins->names_zmm;
       break;
     default:
       abort ();
       break;
     }
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 }
 
 static void
-OP_VexR (int bytemode, int sizeflag)
+OP_VexR (instr_info *ins, int bytemode, int sizeflag)
 {
-  if (modrm.mod == 3)
-    OP_VEX (bytemode, sizeflag);
+  if (ins->modrm.mod == 3)
+    OP_VEX (ins, bytemode, sizeflag);
 }
 
 static void
-OP_VexW (int bytemode, int sizeflag)
+OP_VexW (instr_info *ins, int bytemode, int sizeflag)
 {
-  OP_VEX (bytemode, sizeflag);
+  OP_VEX (ins, bytemode, sizeflag);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 2nd and 3rd operands.  */
-      strcpy (scratchbuf, op_out[2]);
-      strcpy (op_out[2], op_out[1]);
-      strcpy (op_out[1], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->op_out[1]);
+      strcpy (ins->op_out[1], ins->scratchbuf);
     }
 }
 
 static void
-OP_REG_VexI4 (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_REG_VexI4 (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
   int reg;
-  const char **names = names_xmm;
+  const char **names = ins->names_xmm;
 
-  FETCH_DATA (the_info, codep + 1);
-  reg = *codep++;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  reg = *ins->codep++;
 
   if (bytemode != x_mode && bytemode != scalar_mode)
     abort ();
 
   reg >>= 4;
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
 
-  if (bytemode == x_mode && vex.length == 256)
-    names = names_ymm;
+  if (bytemode == x_mode && ins->vex.length == 256)
+    names = ins->names_ymm;
 
-  oappend (names[reg]);
+  oappend (ins, names[reg]);
 
-  if (vex.w)
+  if (ins->vex.w)
     {
       /* Swap 3rd and 4th operands.  */
-      strcpy (scratchbuf, op_out[3]);
-      strcpy (op_out[3], op_out[2]);
-      strcpy (op_out[2], scratchbuf);
+      strcpy (ins->scratchbuf, ins->op_out[3]);
+      strcpy (ins->op_out[3], ins->op_out[2]);
+      strcpy (ins->op_out[2], ins->scratchbuf);
     }
 }
 
 static void
-OP_VexI4 (int bytemode ATTRIBUTE_UNUSED,
+OP_VexI4 (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	  int sizeflag ATTRIBUTE_UNUSED)
 {
-  scratchbuf[0] = '$';
-  print_operand_value (scratchbuf + 1, 1, codep[-1] & 0xf);
-  oappend_maybe_intel (scratchbuf);
+  ins->scratchbuf[0] = '$';
+  print_operand_value (ins, ins->scratchbuf + 1, 1, ins->codep[-1] & 0xf);
+  oappend_maybe_intel (ins, ins->scratchbuf);
 }
 
 static void
-VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCMP_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  if (!vex.evex)
+  if (!ins->vex.evex)
     abort ();
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   /* There are aliases for immediates 0, 1, 2, 4, 5, 6.
      If it's the case, print suffix, otherwise - print the immediate.  */
   if (cmp_type < ARRAY_SIZE (simd_cmp_op)
@@ -13510,7 +13599,7 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
       && cmp_type != 7)
     {
       char suffix [3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcmp* can have both one- and two-lettered suffix.  */
       if (p[0] == 'p')
@@ -13527,15 +13616,15 @@ VPCMP_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", simd_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += simd_cmp_op[cmp_type].len;
+      ins->mnemonicendp += simd_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13552,17 +13641,17 @@ static const struct op xop_cmp_op[] =
 };
 
 static void
-VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
+VPCOM_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	     int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int cmp_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  cmp_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  cmp_type = *ins->codep++ & 0xff;
   if (cmp_type < ARRAY_SIZE (xop_cmp_op))
     {
       char suffix[3];
-      char *p = mnemonicendp - 2;
+      char *p = ins->mnemonicendp - 2;
 
       /* vpcom* can have both one- and two-lettered suffix.  */
       if (p[0] == 'm')
@@ -13579,15 +13668,15 @@ VPCOM_Fixup (int bytemode ATTRIBUTE_UNUSED,
 	}
 
       sprintf (p, "%s%s", xop_cmp_op[cmp_type].name, suffix);
-      mnemonicendp += xop_cmp_op[cmp_type].len;
+      ins->mnemonicendp += xop_cmp_op[cmp_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, cmp_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, cmp_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
@@ -13600,13 +13689,13 @@ static const struct op pclmul_op[] =
 };
 
 static void
-PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
+PCLMUL_Fixup (instr_info *ins, int bytemode ATTRIBUTE_UNUSED,
 	      int sizeflag ATTRIBUTE_UNUSED)
 {
   unsigned int pclmul_type;
 
-  FETCH_DATA (the_info, codep + 1);
-  pclmul_type = *codep++ & 0xff;
+  FETCH_DATA (ins->info, ins->codep + 1);
+  pclmul_type = *ins->codep++ & 0xff;
   switch (pclmul_type)
     {
     case 0x10:
@@ -13621,37 +13710,37 @@ PCLMUL_Fixup (int bytemode ATTRIBUTE_UNUSED,
   if (pclmul_type < ARRAY_SIZE (pclmul_op))
     {
       char suffix [4];
-      char *p = mnemonicendp - 3;
+      char *p = ins->mnemonicendp - 3;
       suffix[0] = p[0];
       suffix[1] = p[1];
       suffix[2] = p[2];
       suffix[3] = '\0';
       sprintf (p, "%s%s", pclmul_op[pclmul_type].name, suffix);
-      mnemonicendp += pclmul_op[pclmul_type].len;
+      ins->mnemonicendp += pclmul_op[pclmul_type].len;
     }
   else
     {
       /* We have a reserved extension byte.  Output it directly.  */
-      scratchbuf[0] = '$';
-      print_operand_value (scratchbuf + 1, 1, pclmul_type);
-      oappend_maybe_intel (scratchbuf);
-      scratchbuf[0] = '\0';
+      ins->scratchbuf[0] = '$';
+      print_operand_value (ins, ins->scratchbuf + 1, 1, pclmul_type);
+      oappend_maybe_intel (ins, ins->scratchbuf);
+      ins->scratchbuf[0] = '\0';
     }
 }
 
 static void
-MOVSXD_Fixup (int bytemode, int sizeflag)
+MOVSXD_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
   /* Add proper suffix to "movsxd".  */
-  char *p = mnemonicendp;
+  char *p = ins->mnemonicendp;
 
   switch (bytemode)
     {
     case movsxd_mode:
-      if (!intel_syntax)
+      if (!ins->intel_syntax)
 	{
 	  USED_REX (REX_W);
-	  if (rex & REX_W)
+	  if (ins->rex & REX_W)
 	    {
 	      *p++ = 'l';
 	      *p++ = 'q';
@@ -13663,77 +13752,77 @@ MOVSXD_Fixup (int bytemode, int sizeflag)
       *p++ = 'd';
       break;
     default:
-      oappend (INTERNAL_DISASSEMBLER_ERROR);
+      oappend (ins, INTERNAL_DISASSEMBLER_ERROR);
       break;
     }
 
-  mnemonicendp = p;
+  ins->mnemonicendp = p;
   *p = '\0';
-  OP_E (bytemode, sizeflag);
+  OP_E (ins, bytemode, sizeflag);
 }
 
 static void
-DistinctDest_Fixup (int bytemode, int sizeflag)
+DistinctDest_Fixup (instr_info *ins, int bytemode, int sizeflag)
 {
-  unsigned int reg = vex.register_specifier;
-  unsigned int modrm_reg = modrm.reg;
-  unsigned int modrm_rm = modrm.rm;
+  unsigned int reg = ins->vex.register_specifier;
+  unsigned int modrm_reg = ins->modrm.reg;
+  unsigned int modrm_rm = ins->modrm.rm;
 
   /* Calc destination register number.  */
-  if (rex & REX_R)
+  if (ins->rex & REX_R)
     modrm_reg += 8;
-  if (!vex.r)
+  if (!ins->vex.r)
     modrm_reg += 16;
 
   /* Calc src1 register number.  */
-  if (address_mode != mode_64bit)
+  if (ins->address_mode != mode_64bit)
     reg &= 7;
-  else if (vex.evex && !vex.v)
+  else if (ins->vex.evex && !ins->vex.v)
     reg += 16;
 
   /* Calc src2 register number.  */
-  if (modrm.mod == 3)
+  if (ins->modrm.mod == 3)
     {
-      if (rex & REX_B)
+      if (ins->rex & REX_B)
         modrm_rm += 8;
-      if (rex & REX_X)
+      if (ins->rex & REX_X)
         modrm_rm += 16;
     }
 
   /* Destination and source registers must be distinct, output bad if
      dest == src1 or dest == src2.  */
   if (modrm_reg == reg
-      || (modrm.mod == 3
+      || (ins->modrm.mod == 3
 	  && modrm_reg == modrm_rm))
     {
-      oappend ("(bad)");
+      oappend (ins, "(bad)");
     }
   else
-    OP_XMM (bytemode, sizeflag);
+    OP_XMM (ins, bytemode, sizeflag);
 }
 
 static void
-OP_Rounding (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
+OP_Rounding (instr_info *ins, int bytemode, int sizeflag ATTRIBUTE_UNUSED)
 {
-  if (modrm.mod != 3 || !vex.b)
+  if (ins->modrm.mod != 3 || !ins->vex.b)
     return;
 
   switch (bytemode)
     {
     case evex_rounding_64_mode:
-      if (address_mode != mode_64bit || !vex.w)
+      if (ins->address_mode != mode_64bit || !ins->vex.w)
         return;
       /* Fall through.  */
     case evex_rounding_mode:
-      evex_used |= EVEX_b_used;
-      oappend (names_rounding[vex.ll]);
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, names_rounding[ins->vex.ll]);
       break;
     case evex_sae_mode:
-      evex_used |= EVEX_b_used;
-      oappend ("{");
+      ins->evex_used |= EVEX_b_used;
+      oappend (ins, "{");
       break;
     default:
       abort ();
     }
-  oappend ("sae}");
+  oappend (ins, "sae}");
 }
-- 
2.27.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2022-01-06 12:47 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-20 23:04 [PATCH] opcodes/i386-dis.c is not thread-safe vladimir.mezentsev
2022-01-04 17:38 ` Vladimir Mezentsev
2022-01-04 17:47   ` H.J. Lu
2022-01-05  6:54     ` Vladimir Mezentsev
  -- strict thread matches above, loose matches on Subject: below --
2022-01-05  7:07 vladimir.mezentsev
2022-01-05 11:42 ` Jan Beulich
2022-01-05 15:53   ` H.J. Lu
2022-01-05 19:19   ` Vladimir Mezentsev
2022-01-05 19:47     ` H.J. Lu
2022-01-06 12:47     ` Jan Beulich
2021-12-16 22:26 vladimir.mezentsev
2021-12-17  7:24 ` Jan Beulich
2021-12-17 23:23   ` Vladimir Mezentsev

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