From 48521003d5300e1390d78dbbcae83febe5808aaf Mon Sep 17 00:00:00 2001
From: Igor Tsimbalist <igor.v.tsimbalist@intel.com>
Date: Fri, 20 Oct 2017 23:26:11 +0300
Subject: Enable Intel GFNI 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 .gfni.
	* doc/c-i386.texi: Document .gfni.
	* testsuite/gas/i386/i386.exp: Add GFNI tests.
	* testsuite/gas/i386/avx.s: New GFNI test.
	* testsuite/gas/i386/x86-64-avx.s: Likewise.
	* testsuite/gas/i386/avx.d: Adjust.
	* testsuite/gas/i386/avx-intel.d: Likewise
	* testsuite/gas/i386/ilp32/x86-64-avx-intel.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-avx.d: Likewise.
	* testsuite/gas/i386/avx512f_gfni-intel.d: New test.
	* testsuite/gas/i386/avx512f_gfni.d: Likewise.
	* testsuite/gas/i386/avx512f_gfni.s: Likewise.
	* testsuite/gas/i386/avx512vl_gfni-intel.d: Likewise.
	* testsuite/gas/i386/avx512vl_gfni.d: Likewise.
	* testsuite/gas/i386/avx512vl_gfni.s: Likewise.
	* testsuite/gas/i386/gfni-intel.d: Likewise.
	* testsuite/gas/i386/gfni.d: Likewise.
	* testsuite/gas/i386/gfni.s: Likewise.
	* testsuite/gas/i386/x86-64-avx512f_gfni-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512f_gfni.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512f_gfni.s: Likewise.
	* testsuite/gas/i386/x86-64-avx512vl_gfni-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vl_gfni.d: Likewise.
	* testsuite/gas/i386/x86-64-avx512vl_gfni.s: Likewise.
	* testsuite/gas/i386/x86-64-avx_gfni-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-avx_gfni.d: Likewise.
	* testsuite/gas/i386/x86-64-avx_gfni.s: Likewise.
	* testsuite/gas/i386/x86-64-gfni-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-gfni.d: Likewise.
	* testsuite/gas/i386/x86-64-gfni.s: Likewise.

opcodes/

	* i386-dis.c (enum): Add PREFIX_0F38CF, PREFIX_0F3ACE, PREFIX_0F3ACF,
	PREFIX_VEX_0F38CF, PREFIX_VEX_0F3ACE, PREFIX_VEX_0F3ACF,
	PREFIX_EVEX_0F38CF, PREFIX_EVEX_0F3ACE, PREFIX_EVEX_0F3ACF.
	(enum): Add VEX_W_0F38CF_P_2, VEX_W_0F3ACE_P_2, VEX_W_0F3ACF_P_2,
	EVEX_W_0F3ACE_P_2, EVEX_W_0F3ACF_P_2.
	(prefix_table): Updated (see prefixes above).
	(three_byte_table): Likewise.
	(vex_w_table): Likewise.
	* i386-dis-evex.h: Likewise.
	* i386-gen.c (cpu_flag_init): Add CPU_GFNI_FLAGS, CpuGFNI.
	(cpu_flags): Add CpuGFNI.
	* i386-opc.h (enum): Add CpuGFNI.
	(i386_cpu_flags): Add cpugfni.
	* i386-opc.tbl: Add Intel GFNI instructions.
	* i386-init.h: Regenerate.
	* i386-tbl.h: Likewise.
---
 opcodes/i386-gen.c | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index a14851fedf7..b81e80eafcf 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -267,6 +267,8 @@ static initializer cpu_flag_init[] =
     "CpuPTWRITE" },
   { "CPU_CET_FLAGS",
     "CpuCET" },
+  { "CPU_GFNI_FLAGS",
+    "CpuGFNI" },
   { "CPU_ANY_X87_FLAGS",
     "CPU_ANY_287_FLAGS|Cpu8087" },
   { "CPU_ANY_287_FLAGS",
@@ -532,6 +534,7 @@ static bitfield cpu_flags[] =
   BITFIELD (CpuRDPID),
   BITFIELD (CpuPTWRITE),
   BITFIELD (CpuCET),
+  BITFIELD (CpuGFNI),
   BITFIELD (CpuRegMMX),
   BITFIELD (CpuRegXMM),
   BITFIELD (CpuRegYMM),
-- 
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