Enable Intel AVX512_VNNI 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 .avx512_vnni.
	(cpu_noarch): Add noavx512_vnni.
	* doc/c-i386.texi: Document .avx512_vnni.
	* testsuite/gas/i386/i386.exp: Add AVX512_VNNI tests.
	* testsuite/gas/i386/avx512vnni-intel.d: New test.
	* testsuite/gas/i386/avx512vnni.d: Likewise.
	* testsuite/gas/i386/avx512vnni.s: Likewise.
	* testsuite/gas/i386/avx512vnni_vl-intel.d: Likewise.
	* testsuite/gas/i386/avx512vnni_vl.d: Likewise.
	* testsuite/gas/i386/avx512vnni_vl.s: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni.s: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni_vl-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni_vl.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vnni_vl.s: Likewise.

opcodes/

	* i386-dis.c (enum): Add PREFIX_EVEX_0F3850, PREFIX_EVEX_0F3851.
	* i386-dis-evex.h (evex_table): Updated.
	* i386-gen.c (cpu_flag_init): Add CPU_AVX512_VNNI,
	CPU_ANY_AVX512_VNNI_FLAGS. Update CPU_ANY_AVX512F_FLAGS.
	(cpu_flags): Add CpuAVX512_VNNI.
	* i386-opc.h (enum): Add CpuAVX512_VNNI.
	(i386_cpu_flags): Add cpuavx512_vnni.
	* i386-opc.tbl Add Intel AVX512_VNNI instructions.
	* i386-init.h: Regenerate.
	* i386-tbl.h: Likewise.

5 files changed, 48 insertions, 6 deletions

diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index ef5c963..467a2d3 100644
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -385,8 +385,8 @@ static const struct dis386 evex_table[][256] = {
     { PREFIX_TABLE (PREFIX_EVEX_0F384E) },
     { PREFIX_TABLE (PREFIX_EVEX_0F384F) },
     /* 50 */
-    { Bad_Opcode },
-    { Bad_Opcode },
+    { PREFIX_TABLE (PREFIX_EVEX_0F3850) },
+    { PREFIX_TABLE (PREFIX_EVEX_0F3851) },
     { PREFIX_TABLE (PREFIX_EVEX_0F3852) },
     { PREFIX_TABLE (PREFIX_EVEX_0F3853) },
     { Bad_Opcode },
@@ -2005,18 +2005,30 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     { "vrsqrt14s%XW",	{ XMScalar, VexScalar, EXxmm_mdq }, 0 },
   },
-  /* PREFIX_EVEX_0F3852 */
+  /* PREFIX_EVEX_0F3850 */
+  {
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { "vpdpbusd",	{ XM, Vex, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_0F3851 */
   {
     { Bad_Opcode },
     { Bad_Opcode },
+    { "vpdpbusds",	{ XM, Vex, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_0F3852 */
+  {
+    { Bad_Opcode },
     { Bad_Opcode },
+    { "vpdpwssd",	{ XM, Vex, EXx }, 0 },
     { "vp4dpwssd",	{ XM, Vex, EXxmm }, 0 },
   },
   /* PREFIX_EVEX_0F3853 */
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { Bad_Opcode },
+    { "vpdpwssds",	{ XM, Vex, EXx }, 0 },
     { "vp4dpwssds",	{ XM, Vex, EXxmm }, 0 },
   },
   /* PREFIX_EVEX_0F3855 */
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 7f3b18f..637fce3 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1572,6 +1572,8 @@ enum
   PREFIX_EVEX_0F384D,
   PREFIX_EVEX_0F384E,
   PREFIX_EVEX_0F384F,
+  PREFIX_EVEX_0F3850,
+  PREFIX_EVEX_0F3851,
   PREFIX_EVEX_0F3852,
   PREFIX_EVEX_0F3853,
   PREFIX_EVEX_0F3855,
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index c04b364..1202376 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -225,6 +225,8 @@ static initializer cpu_flag_init[] =
     "CPU_AVX512F_FLAGS|CpuAVX512_VPOPCNTDQ" },
   { "CPU_AVX512_VBMI2_FLAGS",
     "CPU_AVX512F_FLAGS|CpuAVX512_VBMI2" },
+  { "CPU_AVX512_VNNI_FLAGS",
+    "CPU_AVX512F_FLAGS|CpuAVX512_VNNI" },
   { "CPU_L1OM_FLAGS",
     "unknown" },
   { "CPU_K1OM_FLAGS",
@@ -300,7 +302,7 @@ static initializer cpu_flag_init[] =
   { "CPU_ANY_AVX2_FLAGS",
     "CpuAVX2" },
   { "CPU_ANY_AVX512F_FLAGS",
-    "CpuVREX|CpuRegZMM|CpuRegMask|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CpuAVX512BW|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512F" },
+    "CpuVREX|CpuRegZMM|CpuRegMask|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CpuAVX512BW|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512_VNNI|CpuAVX512F" },
   { "CPU_ANY_AVX512CD_FLAGS",
     "CpuAVX512CD" },
   { "CPU_ANY_AVX512ER_FLAGS",
@@ -325,6 +327,8 @@ static initializer cpu_flag_init[] =
     "CpuAVX512_VPOPCNTDQ" },
   { "CPU_ANY_AVX512_VBMI2_FLAGS",
     "CpuAVX512_VBMI2" },
+  { "CPU_ANY_AVX512_VNNI_FLAGS",
+    "CpuAVX512_VNNI" },
 };
 
 static initializer operand_type_init[] =
@@ -532,6 +536,7 @@ static bitfield cpu_flags[] =
   BITFIELD (CpuAVX512_4VNNIW),
   BITFIELD (CpuAVX512_VPOPCNTDQ),
   BITFIELD (CpuAVX512_VBMI2),
+  BITFIELD (CpuAVX512_VNNI),
   BITFIELD (CpuMWAITX),
   BITFIELD (CpuCLZERO),
   BITFIELD (CpuOSPKE),
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
index a14f66d..34b57f5 100644
--- a/opcodes/i386-opc.h
+++ b/opcodes/i386-opc.h
@@ -200,6 +200,8 @@ enum
   CpuAVX512_VPOPCNTDQ,
   /* Intel AVX-512 VBMI2 Instructions support required.  */
   CpuAVX512_VBMI2,
+  /* Intel AVX-512 VNNI Instructions support required.  */
+  CpuAVX512_VNNI,
   /* mwaitx instruction required */
   CpuMWAITX,
   /* Clzero instruction required */
@@ -243,7 +245,7 @@ enum
 
 /* If you get a compiler error for zero width of the unused field,
    comment it out.  */
- #define CpuUnused	(CpuMax + 1)
+#define CpuUnused	(CpuMax + 1)
 
 /* We can check if an instruction is available with array instead
    of bitfield. */
@@ -335,6 +337,7 @@ typedef union i386_cpu_flags
       unsigned int cpuavx512_4vnniw:1;
       unsigned int cpuavx512_vpopcntdq:1;
       unsigned int cpuavx512_vbmi2:1;
+      unsigned int cpuavx512_vnni:1;
       unsigned int cpumwaitx:1;
       unsigned int cpuclzero:1;
       unsigned int cpuospke:1;
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index 0dcc17b..6b7dea7 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -6075,6 +6075,26 @@ vpshrdw, 4, 0x6672, None, 1, CpuAVX512_VBMI2|CpuAVX512VL, Modrm|EVex=3|Masking=3
 
 // AVX512_VBMI2 instructions end
 
+// AVX512_VNNI instructions
+
+vpdpbusd, 3, 0x6650, None, 1, CpuAVX512_VNNI, Modrm|EVex=1|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=1|Disp8MemShift=6|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegZMM|Dword|ZMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegZMM, RegZMM }
+vpdpbusd, 3, 0x6650, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=2|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=3|Disp8MemShift=4|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Dword|XMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
+vpdpbusd, 3, 0x6650, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=3|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=2|Disp8MemShift=5|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegYMM|Dword|YMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegYMM, RegYMM }
+
+vpdpbusds, 3, 0x6651, None, 1, CpuAVX512_VNNI, Modrm|EVex=1|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=1|Disp8MemShift=6|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegZMM|Dword|ZMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegZMM, RegZMM }
+vpdpbusds, 3, 0x6651, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=2|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=3|Disp8MemShift=4|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Dword|XMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
+vpdpbusds, 3, 0x6651, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=3|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=2|Disp8MemShift=5|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegYMM|Dword|YMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegYMM, RegYMM }
+
+vpdpwssd, 3, 0x6652, None, 1, CpuAVX512_VNNI, Modrm|EVex=1|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=1|Disp8MemShift=6|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegZMM|Dword|ZMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegZMM, RegZMM }
+vpdpwssd, 3, 0x6652, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=2|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=3|Disp8MemShift=4|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Dword|XMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
+vpdpwssd, 3, 0x6652, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=3|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=2|Disp8MemShift=5|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegYMM|Dword|YMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegYMM, RegYMM }
+
+vpdpwssds, 3, 0x6653, None, 1, CpuAVX512_VNNI, Modrm|EVex=1|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=1|Disp8MemShift=6|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegZMM|Dword|ZMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegZMM, RegZMM }
+vpdpwssds, 3, 0x6653, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=2|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=3|Disp8MemShift=4|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Dword|XMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
+vpdpwssds, 3, 0x6653, None, 1, CpuAVX512_VNNI|CpuAVX512VL, Modrm|EVex=3|Masking=3|VexOpcode=1|VexVVVV=1|VexW=1|Broadcast=2|Disp8MemShift=5|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegYMM|Dword|YMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegYMM, RegYMM }
+
+// AVX512_VNNI instructions end
+
 // AVX512 + GFNI instructions
 
 vgf2p8affineinvqb, 4, 0x66cf, None, 1, CpuAVX512F|CpuGFNI, Modrm|EVex=1|Masking=3|VexOpcode=2|VexVVVV=1|VexW=2|VecESize=1|Broadcast=2|Disp8MemShift=6|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Imm8, RegZMM|Qword|ZMMword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegZMM, RegZMM }