From 68830fbae98867f63720d250a18ce64f9f2f51fc Mon Sep 17 00:00:00 2001
From: "Cui,Lili" <lili.cui@intel.com>
Date: Fri, 21 Oct 2022 10:01:12 +0800
Subject: Support Intel AMX-FP16

gas/

	* NEWS: Add support for Intel AMX-FP16 instruction.
	* config/tc-i386.c: Add amx_fp16.
	* doc/c-i386.texi: Document .amx_fp16.
	* testsuite/gas/i386/i386.exp: Add AMX-FP16 tests.
	* testsuite/gas/i386/x86-64-amx-fp16-intel.d: New test.
	* testsuite/gas/i386/x86-64-amx-fp16.d: Likewise.
	* testsuite/gas/i386/x86-64-amx-fp16.s: Likewise.
	* testsuite/gas/i386/x86-64-amx-fp16-bad.d: Likewise.
	* testsuite/gas/i386/x86-64-amx-fp16-bad.s: Likewise.

opcodes/

	* i386-dis.c (MOD_VEX_0F385C_X86_64_P_3_W_0): New.
	(VEX_LEN_0F385C_X86_64_P_3_W_0_M_0): Likewise.
	(VEX_W_0F385C_X86_64_P_3): Likewise.
	(prefix_table): Add VEX_W_0F385C_X86_64_P_3.
	(vex_len_table): Add VEX_LEN_0F385C_X86_64_P_3_W_0_M_0.
	(vex_w_table): Add VEX_W_0F385C_X86_64_P_3.
	(mod_table): Add MOD_VEX_0F385C_X86_64_P_3_W_0.
	* i386-gen.c (cpu_flag_init): Add AMX-FP16_FLAGS.
	(CPU_ANY_AMX_TILE_FLAGS): Add CpuAMX_FP16.
	(cpu_flags): Add CpuAMX-FP16.
	* i386-opc.h (enum): Add CpuAMX-FP16.
	(i386_cpu_flags): Add cpuamx_fp16.
	* i386-opc.tbl: Add Intel AMX-FP16 instruction.
	* i386-init.h: Regenerate.
	* i386-tbl.h: Likewise.
---
 opcodes/i386-gen.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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

diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index 129a06d..33f13ce 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -305,6 +305,8 @@ static initializer cpu_flag_init[] =
     "CPU_AMX_TILE_FLAGS|CpuAMX_INT8" },
   { "CPU_AMX_BF16_FLAGS",
     "CPU_AMX_TILE_FLAGS|CpuAMX_BF16" },
+  { "CPU_AMX_FP16_FLAGS",
+    "CPU_AMX_TILE_FLAGS|CpuAMX_FP16" },
   { "CPU_AMX_TILE_FLAGS",
     "CpuAMX_TILE" },
   { "CPU_MOVDIRI_FLAGS",
@@ -412,7 +414,7 @@ static initializer cpu_flag_init[] =
   { "CPU_ANY_AMX_BF16_FLAGS",
     "CpuAMX_BF16" },
   { "CPU_ANY_AMX_TILE_FLAGS",
-    "CpuAMX_TILE|CpuAMX_INT8|CpuAMX_BF16" },
+    "CpuAMX_TILE|CpuAMX_INT8|CpuAMX_BF16|CpuAMX_FP16" },
   { "CPU_ANY_AVX_VNNI_FLAGS",
     "CpuAVX_VNNI" },
   { "CPU_ANY_MOVDIRI_FLAGS",
@@ -657,6 +659,7 @@ static bitfield cpu_flags[] =
   BITFIELD (CpuCLDEMOTE),
   BITFIELD (CpuAMX_INT8),
   BITFIELD (CpuAMX_BF16),
+  BITFIELD (CpuAMX_FP16),
   BITFIELD (CpuAMX_TILE),
   BITFIELD (CpuMOVDIRI),
   BITFIELD (CpuMOVDIR64B),
-- 
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