Enable Intel VAES instructions.

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 VAES.
	* doc/c-i386.texi: Document VAES.
	* testsuite/gas/i386/i386.exp: Run VAES tests.
	* testsuite/gas/i386/avx512f_vaes-intel.d: New test.
	* testsuite/gas/i386/avx512f_vaes-wig.s: Ditto.
	* testsuite/gas/i386/avx512f_vaes-wig1-intel.d: Ditto.
	* testsuite/gas/i386/avx512f_vaes-wig1.d: Ditto.
	* testsuite/gas/i386/avx512f_vaes.d: Ditto.
	* testsuite/gas/i386/avx512f_vaes.s: Ditto.
	* testsuite/gas/i386/avx512vl_vaes-intel.d: Ditto.
	* testsuite/gas/i386/avx512vl_vaes-wig.s: Ditto.
	* testsuite/gas/i386/avx512vl_vaes-wig1-intel.d: Ditto.
	* testsuite/gas/i386/avx512vl_vaes-wig1.d: Ditto.
	* testsuite/gas/i386/avx512vl_vaes.d: Ditto.
	* testsuite/gas/i386/avx512vl_vaes.s: Ditto.
	* testsuite/gas/i386/vaes-intel.d: Ditto.
	* testsuite/gas/i386/vaes.d: Ditto.
	* testsuite/gas/i386/vaes.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes-wig.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes-wig1-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes-wig1.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512f_vaes.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes-wig.s: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes-wig1-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes-wig1.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes.d: Ditto.
	* testsuite/gas/i386/x86-64-avx512vl_vaes.s: Ditto.
	* testsuite/gas/i386/x86-64-vaes-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-vaes.d: Ditto.
	* testsuite/gas/i386/x86-64-vaes.s: Ditto.

opcodes/

	* i386-dis.c (enum): Add PREFIX_EVEX_0F38DC, PREFIX_EVEX_0F38DD,
	PREFIX_EVEX_0F38DE, PREFIX_EVEX_0F38DF.
	(enum): Remove VEX_LEN_0F38DC_P_2, VEX_LEN_0F38DD_P_2,
	VEX_LEN_0F38DE_P_2, VEX_LEN_0F38DF_P_2.
	(vex_len_table): Ditto.
	(enum): Remove VEX_W_0F38DC_P_2, VEX_W_0F38DD_P_2,
	VEX_W_0F38DE_P_2, VEX_W_0F38DF_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 VAES.
	(bitfield_cpu_flags): Ditto.
	* i386-opc.h (enum): Ditto.
	(i386_cpu_flags): Ditto.
	* i386-opc.tbl (vaes{enc,dec}{last,}): New instructions.
	* i386-init.h: Regenerate.
	* i386-tbl.h: Ditto.

1 files changed, 8 insertions, 48 deletions

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index d5e5680..fe9fcd9 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1660,6 +1660,10 @@ enum
   PREFIX_EVEX_0F38CC,
   PREFIX_EVEX_0F38CD,
   PREFIX_EVEX_0F38CF,
+  PREFIX_EVEX_0F38DC,
+  PREFIX_EVEX_0F38DD,
+  PREFIX_EVEX_0F38DE,
+  PREFIX_EVEX_0F38DF,
 
   PREFIX_EVEX_0F3A00,
   PREFIX_EVEX_0F3A01,
@@ -1865,10 +1869,6 @@ enum
   VEX_LEN_0F3841_P_2,
   VEX_LEN_0F385A_P_2_M_0,
   VEX_LEN_0F38DB_P_2,
-  VEX_LEN_0F38DC_P_2,
-  VEX_LEN_0F38DD_P_2,
-  VEX_LEN_0F38DE_P_2,
-  VEX_LEN_0F38DF_P_2,
   VEX_LEN_0F38F2_P_0,
   VEX_LEN_0F38F3_R_1_P_0,
   VEX_LEN_0F38F3_R_2_P_0,
@@ -2191,10 +2191,6 @@ enum
   VEX_W_0F3879_P_2,
   VEX_W_0F38CF_P_2,
   VEX_W_0F38DB_P_2,
-  VEX_W_0F38DC_P_2,
-  VEX_W_0F38DD_P_2,
-  VEX_W_0F38DE_P_2,
-  VEX_W_0F38DF_P_2,
   VEX_W_0F3A00_P_2,
   VEX_W_0F3A01_P_2,
   VEX_W_0F3A02_P_2,
@@ -6394,28 +6390,28 @@ static const struct dis386 prefix_table[][4] = {
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { VEX_LEN_TABLE (VEX_LEN_0F38DC_P_2) },
+    { "vaesenc",	{ XM, Vex, EXx }, 0 },
   },
 
   /* PREFIX_VEX_0F38DD */
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { VEX_LEN_TABLE (VEX_LEN_0F38DD_P_2) },
+    { "vaesenclast",	{ XM, Vex, EXx }, 0 },
   },
 
   /* PREFIX_VEX_0F38DE */
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { VEX_LEN_TABLE (VEX_LEN_0F38DE_P_2) },
+    { "vaesdec",	{ XM, Vex, EXx }, 0 },
   },
 
   /* PREFIX_VEX_0F38DF */
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { VEX_LEN_TABLE (VEX_LEN_0F38DF_P_2) },
+    { "vaesdeclast",	{ XM, Vex, EXx }, 0 },
   },
 
   /* PREFIX_VEX_0F38F2 */
@@ -9940,26 +9936,6 @@ static const struct dis386 vex_len_table[][2] = {
     { VEX_W_TABLE (VEX_W_0F38DB_P_2) },
   },
 
-  /* VEX_LEN_0F38DC_P_2 */
-  {
-    { VEX_W_TABLE (VEX_W_0F38DC_P_2) },
-  },
-
-  /* VEX_LEN_0F38DD_P_2 */
-  {
-    { VEX_W_TABLE (VEX_W_0F38DD_P_2) },
-  },
-
-  /* VEX_LEN_0F38DE_P_2 */
-  {
-    { VEX_W_TABLE (VEX_W_0F38DE_P_2) },
-  },
-
-  /* VEX_LEN_0F38DF_P_2 */
-  {
-    { VEX_W_TABLE (VEX_W_0F38DF_P_2) },
-  },
-
   /* VEX_LEN_0F38F2_P_0 */
   {
     { "andnS",		{ Gdq, VexGdq, Edq }, 0 },
@@ -11331,22 +11307,6 @@ static const struct dis386 vex_w_table[][2] = {
     { "vaesimc",	{ XM, EXx }, 0 },
   },
   {
-    /* VEX_W_0F38DC_P_2 */
-    { "vaesenc",	{ XM, Vex128, EXx }, 0 },
-  },
-  {
-    /* VEX_W_0F38DD_P_2 */
-    { "vaesenclast",	{ XM, Vex128, EXx }, 0 },
-  },
-  {
-    /* VEX_W_0F38DE_P_2 */
-    { "vaesdec",	{ XM, Vex128, EXx }, 0 },
-  },
-  {
-    /* VEX_W_0F38DF_P_2 */
-    { "vaesdeclast",	{ XM, Vex128, EXx }, 0 },
-  },
-  {
     /* VEX_W_0F3A00_P_2 */
     { Bad_Opcode },
     { "vpermq",		{ XM, EXx, Ib }, 0 },