From ff1982d53a1fba573e7f9a3b455f7644440cb336 Mon Sep 17 00:00:00 2001
From: Igor Tsimbalist <igor.v.tsimbalist@intel.com>
Date: Fri, 20 Oct 2017 23:42:40 +0300
Subject: Enable Intel VPCLMULQDQ instruction.

Intel has disclosed a set of new instructions. The spec is
https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf

gas/

	* config/tc-i386.c (cpu_arch): Add VPCLMULQDQ.
	* doc/c-i386.texi: Document VPCLMULQDQ.
	* testsuite/gas/i386/i386.exp: Run VPCLMULQDQ tests.
	* testsuite/gas/i386/avx512f_vpclmulqdq-intel.d: New test.
	* testsuite/gas/i386/avx512f_vpclmulqdq-wig.s: Ditto.
	* testsuite/gas/i386/avx512f_vpclmulqdq-wig1-intel.d: Ditto.
	* testsuite/gas/i386/avx512f_vpclmulqdq-wig1.d: Ditto.
	* testsuite/gas/i386/avx512f_vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/avx512f_vpclmulqdq.s: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq-intel.d: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq-wig.s: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq-wig1-intel.d: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq-wig1.d: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/avx512vl_vpclmulqdq.s: Ditto.
	* testsuite/gas/i386/vpclmulqdq-intel.d: Ditto.
	* testsuite/gas/i386/vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/vpclmulqdq.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq-wig.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq-wig1-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq-wig1.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vpclmulqdq.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq-wig.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq-wig1-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq-wig1.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vpclmulqdq.s: Ditto.
	* testsuite/gas/i386/x86-64-vpclmulqdq-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-vpclmulqdq.d: Ditto.
	* testsuite/gas/i386/x86-64-vpclmulqdq.s: Ditto.

opcodes/

	* i386-dis.c (enum): Add PREFIX_EVEX_0F3A44.
	(enum): Remove VEX_LEN_0F3A44_P_2.
	(vex_len_table): Ditto.
	(enum): Remove VEX_W_0F3A44_P_2.
	(vew_w_table): Ditto.
	(prefix_table): Adjust instructions (see prefixes above).
	* i386-dis-evex.h (evex_table):
	Add new instructions (see prefixes above).
	* i386-gen.c (cpu_flag_init): Add VPCLMULQDQ.
	(bitfield_cpu_flags): Ditto.
	* i386-opc.h (enum): Ditto.
	(i386_cpu_flags): Ditto.
	(CpuUnused): Comment out to avoid zero-width field problem.
	* i386-opc.tbl (vpclmulqdq): New instruction.
	* i386-init.h: Regenerate.
	* i386-tbl.h: Ditto.
---
 opcodes/i386-dis.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'opcodes/i386-dis.c')

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index fe9fcd9..7f3b18f 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1701,6 +1701,7 @@ enum
   PREFIX_EVEX_0F3A3F,
   PREFIX_EVEX_0F3A42,
   PREFIX_EVEX_0F3A43,
+  PREFIX_EVEX_0F3A44,
   PREFIX_EVEX_0F3A50,
   PREFIX_EVEX_0F3A51,
   PREFIX_EVEX_0F3A54,
@@ -1902,7 +1903,6 @@ enum
   VEX_LEN_0F3A38_P_2,
   VEX_LEN_0F3A39_P_2,
   VEX_LEN_0F3A41_P_2,
-  VEX_LEN_0F3A44_P_2,
   VEX_LEN_0F3A46_P_2,
   VEX_LEN_0F3A60_P_2,
   VEX_LEN_0F3A61_P_2,
@@ -2220,7 +2220,6 @@ enum
   VEX_W_0F3A40_P_2,
   VEX_W_0F3A41_P_2,
   VEX_W_0F3A42_P_2,
-  VEX_W_0F3A44_P_2,
   VEX_W_0F3A46_P_2,
   VEX_W_0F3A48_P_2,
   VEX_W_0F3A49_P_2,
@@ -6693,7 +6692,7 @@ static const struct dis386 prefix_table[][4] = {
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { VEX_LEN_TABLE (VEX_LEN_0F3A44_P_2) },
+    { "vpclmulqdq",	{ XM, Vex, EXx, PCLMUL }, 0 },
   },
 
   /* PREFIX_VEX_0F3A46 */
@@ -10110,11 +10109,6 @@ static const struct dis386 vex_len_table[][2] = {
     { VEX_W_TABLE (VEX_W_0F3A41_P_2) },
   },
 
-  /* VEX_LEN_0F3A44_P_2 */
-  {
-    { VEX_W_TABLE (VEX_W_0F3A44_P_2) },
-  },
-
   /* VEX_LEN_0F3A46_P_2 */
   {
     { Bad_Opcode },
@@ -11429,10 +11423,6 @@ static const struct dis386 vex_w_table[][2] = {
     { "vmpsadbw",	{ XM, Vex, EXx, Ib }, 0 },
   },
   {
-    /* VEX_W_0F3A44_P_2 */
-    { "vpclmulqdq",	{ XM, Vex128, EXx, PCLMUL }, 0 },
-  },
-  {
     /* VEX_W_0F3A46_P_2 */
     { "vperm2i128",	{ XM, Vex256, EXx, Ib }, 0 },
   },
-- 
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