[binutils-gdb] x86: add missing CheckRegSize

[binutils-gdb] x86: add missing CheckRegSize

[Jan Beulich]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a122baf523b0d03c43abeaa797b82d51aac91061

commit a122baf523b0d03c43abeaa797b82d51aac91061
Author: Jan Beulich <jbeulich@suse.com>
Date:   Thu Nov 24 09:35:17 2022 +0100

    x86: add missing CheckRegSize
    
    To properly and predictably determine operand size encoding (operand
    size or REX.W prefixes), consistent operand sizes need to be specified.
    Add CheckRegSize where this was previously missing.

Diff:
---
 opcodes/i386-opc.tbl | 6 +++---
 opcodes/i386-tbl.h   | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index 82011c91e4e..467307557da 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -928,11 +928,11 @@ ud2, 0xf0b, None, Cpu186, NoSuf, {}
 // alias for ud2
 ud2a, 0xf0b, None, Cpu186, NoSuf, {}
 // 2nd. official undefined instr.
-ud1, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
+ud1, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
 // alias for ud1
-ud2b, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
+ud2b, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
 // 3rd official undefined instr (older CPUs don't take a ModR/M byte)
-ud0, 0xfff, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
+ud0, 0xfff, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
 
 cmov<cc>, 0xf4<cc:opc>, None, CpuCMOV, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
 
diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h
index a9bc69643e1..3830e227b07 100644
--- a/opcodes/i386-tbl.h
+++ b/opcodes/i386-tbl.h
@@ -9021,7 +9021,7 @@ const insn_template i386_optab[] =
     { { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	  0, 0, 0, 0, 0, 0 } } } },
   { "ud1", 0xb9, 2, None,
-    { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
+    { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
       0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
       0, 0, 0, 0 },
     { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -9036,7 +9036,7 @@ const insn_template i386_optab[] =
       { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0,
 	  0, 0, 0, 0, 0, 0 } } } },
   { "ud2b", 0xb9, 2, None,
-    { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
+    { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
       0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
       0, 0, 0, 0 },
     { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -9051,7 +9051,7 @@ const insn_template i386_optab[] =
       { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0,
 	  0, 0, 0, 0, 0, 0 } } } },
   { "ud0", 0xff, 2, None,
-    { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
+    { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
       0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
       0, 0, 0, 0 },
     { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,