[binutils-gdb] [gas][aarch64] Armv8.6-a option [1/X]

[gdb-buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 8ae2d3d9eabfd3dff6a540e7789e368e8d75fbce ***

commit 8ae2d3d9eabfd3dff6a540e7789e368e8d75fbce
Author:     Matthew Malcomson <matthew.malcomson@arm.com>
AuthorDate: Thu Nov 7 16:18:51 2019 +0000
Commit:     Matthew Malcomson <matthew.malcomson@arm.com>
CommitDate: Thu Nov 7 16:21:17 2019 +0000

    [gas][aarch64] Armv8.6-a option [1/X]
    
    Hi,
    
    This patch is part of a series that adds support for Armv8.6-A
    to binutils.
    This first patch adds the Armv8.6-A flag to binutils.
    No instructions are behind it at the moment.
    
    Commited on behalf of Mihail Ionescu.
    
    gas/ChangeLog:
    
    2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
    2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
    
            * config/tc-aarch64.c (armv8.6-a): New arch.
            * doc/c-aarch64.texi (armv8.6-a): Document new arch.
    
    include/ChangeLog:
    
    2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
    2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
    
            * opcode/aarch64.h (AARCH64_FEATURE_V8_6): New.
            (AARCH64_ARCH_V8_6): New.
    
    opcodes/ChangeLog:
    
    2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
    2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
    
            * aarch64-tbl.h (ARMV8_6): New macro.
    
    Is it ok for trunk?
    
    Regards,
    Mihail

diff --git a/gas/ChangeLog b/gas/ChangeLog
index e59f3d9bcc..40481d26b4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
+2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+	* config/tc-aarch64.c (armv8.6-a): New arch.
+	* doc/c-aarch64.texi (armv8.6-a): Document new arch.
+
 2019-11-07  Jan Beulich  <jbeulich@suse.com>
 
 	* config/tc-i386.c (cpu_arch): Add .rdpru and .mcommit entries.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index b4ee0625ce..fb1ec0bcc3 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -8918,6 +8918,7 @@ static const struct aarch64_arch_option_table aarch64_archs[] = {
   {"armv8.3-a", AARCH64_ARCH_V8_3},
   {"armv8.4-a", AARCH64_ARCH_V8_4},
   {"armv8.5-a", AARCH64_ARCH_V8_5},
+  {"armv8.6-a", AARCH64_ARCH_V8_6},
   {NULL, AARCH64_ARCH_NONE}
 };
 
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index 2c236e2c84..a83a859e4d 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -100,7 +100,7 @@ issue an error message if an attempt is made to assemble an
 instruction which will not execute on the target architecture.  The
 following architecture names are recognized: @code{armv8-a},
 @code{armv8.1-a}, @code{armv8.2-a}, @code{armv8.3-a}, @code{armv8.4-a}
-and @code{armv8.5-a}.
+@code{armv8.5-a}, and @code{armv8.6-a}.
 
 If both @option{-mcpu} and @option{-march} are specified, the
 assembler will use the setting for @option{-mcpu}.  If neither are
diff --git a/include/ChangeLog b/include/ChangeLog
index 64e59d9b7c..246dc49031 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
+2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+	* opcode/aarch64.h (AARCH64_FEATURE_V8_6): New.
+	(AARCH64_ARCH_V8_6): New.
+
 2019-11-07  Alan Modra  <amodra@gmail.com>
 
 	* elf/cr16c.h: Delete.
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index d0bbe01be6..493e8f8655 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -63,6 +63,7 @@ typedef uint32_t aarch64_insn;
 #define AARCH64_FEATURE_DOTPROD 0x080000000     /* Dot Product instructions.  */
 #define AARCH64_FEATURE_F16_FML	0x1000000000ULL	/* v8.2 FP16FML ins.  */
 #define AARCH64_FEATURE_V8_5	0x2000000000ULL	/* ARMv8.5 processors.  */
+#define AARCH64_FEATURE_V8_6	0x00000002	/* ARMv8.6 processors.  */
 
 /* Flag Manipulation insns.  */
 #define AARCH64_FEATURE_FLAGMANIP	0x4000000000ULL
@@ -129,7 +130,8 @@ typedef uint32_t aarch64_insn;
 						 | AARCH64_FEATURE_SCXTNUM \
 						 | AARCH64_FEATURE_ID_PFR2 \
 						 | AARCH64_FEATURE_SSBS)
-
+#define AARCH64_ARCH_V8_6	AARCH64_FEATURE (AARCH64_ARCH_V8_5,	\
+						 AARCH64_FEATURE_V8_6)
 
 #define AARCH64_ARCH_NONE	AARCH64_FEATURE (0, 0)
 #define AARCH64_ANY		AARCH64_FEATURE (-1, 0)	/* Any basic core.  */
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 41f5d0cb82..e357230e31 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
+2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+	* aarch64-tbl.h (ARMV8_6): New macro.
+
 2019-11-07  Jan Beulich  <jbeulich@suse.com>
 
 	* i386-dis.c (prefix_table): Add mcommit.
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 00168dd12e..cdebac3f10 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -2343,6 +2343,8 @@ static const aarch64_feature_set aarch64_feature_sve2sm4 =
   AARCH64_FEATURE (AARCH64_FEATURE_SVE2 | AARCH64_FEATURE_SVE2_SM4, 0);
 static const aarch64_feature_set aarch64_feature_sve2bitperm =
   AARCH64_FEATURE (AARCH64_FEATURE_SVE2 | AARCH64_FEATURE_SVE2_BITPERM, 0);
+static const aarch64_feature_set aarch64_feature_v8_6 =
+  AARCH64_FEATURE (AARCH64_FEATURE_V8_6, 0);
 
 
 #define CORE		&aarch64_feature_v8
@@ -2384,6 +2386,7 @@ static const aarch64_feature_set aarch64_feature_sve2bitperm =
 #define SVE2_SHA3	&aarch64_feature_sve2sha3
 #define SVE2_SM4		&aarch64_feature_sve2sm4
 #define SVE2_BITPERM	&aarch64_feature_sve2bitperm
+#define ARMV8_6		&aarch64_feature_v8_6
 
 #define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
   { NAME, OPCODE, MASK, CLASS, OP, CORE, OPS, QUALS, FLAGS, 0, 0, NULL }