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| author | Hongyu Wang <hongyu.wang@intel.com> | 2022-11-01 10:49:29 +0800 |
|---|---|---|
| committer | Cui,Lili <lili.cui@intel.com> | 2022-11-02 09:19:20 +0800 |
| commit | 4321af3e4d269851aed31e94b3e115a6884b21b4 (patch) | |
| tree | 76494bf481a3f6dee85a231dceb01577c40ccbbf /opcodes/i386-gen.c | |
| parent | e8572cd6aaff78d5afdb415416db7da5a3b1ca1c (diff) | |
| download | binutils-gdb-4321af3e4d269851aed31e94b3e115a6884b21b4.tar.gz | |
Support Intel AVX-IFMA
x86: Support Intel AVX-IFMA
Intel AVX IFMA instructions are marked with CpuVEX_PREFIX, which is
cleared by default. Without {vex} pseudo prefix, Intel IFMA instructions
are encoded with EVEX prefix. {vex} pseudo prefix will turn on VEX
encoding for Intel IFMA instructions.
gas/
* NEWS: Support Intel AVX-IFMA.
* config/tc-i386.c (cpu_arch): Add avx_ifma.
* doc/c-i386.texi: Document .avx_ifma.
* testsuite/gas/i386/avx-ifma.d: New file.
* testsuite/gas/i386/avx-ifma-intel.d: Likewise.
* testsuite/gas/i386/avx-ifma.s: Likewise.
* testsuite/gas/i386/x86-64-avx-ifma.d: Likewise.
* testsuite/gas/i386/x86-64-avx-ifma-intel.d: Likewise.
* testsuite/gas/i386/x86-64-avx-ifma.s: Likewise.
* testsuite/gas/i386/i386.exp: Run AVX IFMA tests.
opcodes/
* i386-dis.c (PREFIX_VEX_0F38B4): New.
(PREFIX_VEX_0F38B5): Likewise.
(VEX_W_0F38B4_P_2): Likewise.
(VEX_W_0F38B5_P_2): Likewise.
(prefix_table): Add PREFIX_VEX_0F38B4 and PREFIX_VEX_0F38B5.
(vex_table): Add VEX_W_0F38B4_P_2 and VEX_W_0F38B5_P_2.
* i386-dis-evex.h: Fold AVX512IFMA entries to AVX-IFMA.
* i386-gen.c (cpu_flag_init): Clear the CpuAVX_IFMA bit in
CPU_UNKNOWN_FLAGS. Add CPU_AVX_IFMA_FLGAS and
CPU_ANY_AVX_IFMA_FLAGS. Add CpuAVX_IFMA to CPU_AVX2_FLAGS.
(cpu_flags): Add CpuAVX_IFMA.
* i386-opc.h (CpuAVX_IFMA): New.
(i386_cpu_flags): Add cpuavx_ifma.
* i386-opc.tbl: Add Intel AVX IFMA instructions.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
Co-authored-by: Haochen Jiang <haochen.jiang@intel.com>
Diffstat (limited to 'opcodes/i386-gen.c')
| -rw-r--r-- | opcodes/i386-gen.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index 3024e61cb55..b134e1d35e2 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -247,6 +247,8 @@ static initializer cpu_flag_init[] = "CPU_AVX512BW_FLAGS|CpuAVX512_FP16" }, { "CPU_PREFETCHI_FLAGS", "CpuPREFETCHI"}, + { "CPU_AVX_IFMA_FLAGS", + "CPU_AVX2_FLAGS|CpuAVX_IFMA" }, { "CPU_IAMCU_FLAGS", "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuIAMCU" }, { "CPU_ADX_FLAGS", @@ -374,7 +376,7 @@ static initializer cpu_flag_init[] = { "CPU_ANY_AVX_FLAGS", "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" }, { "CPU_ANY_AVX2_FLAGS", - "CPU_ANY_AVX512F_FLAGS|CpuAVX2|CpuAVX_VNNI" }, + "CPU_ANY_AVX512F_FLAGS|CpuAVX2|CpuAVX_VNNI|CpuAVX_IFMA" }, { "CPU_ANY_AVX512F_FLAGS", "CpuAVX512F|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF|CpuAVX512DQ|CPU_ANY_AVX512BW_FLAGS|CpuAVX512VL|CpuAVX512IFMA|CpuAVX512VBMI|CpuAVX512_4FMAPS|CpuAVX512_4VNNIW|CpuAVX512_VPOPCNTDQ|CpuAVX512_VBMI2|CpuAVX512_VNNI|CpuAVX512_BITALG|CpuAVX512_BF16|CpuAVX512_VP2INTERSECT" }, { "CPU_ANY_AVX512CD_FLAGS", @@ -443,6 +445,8 @@ static initializer cpu_flag_init[] = "CpuHRESET" }, { "CPU_ANY_AVX512_FP16_FLAGS", "CpuAVX512_FP16" }, + { "CPU_ANY_AVX_IFMA_FLAGS", + "CpuAVX_IFMA" }, }; static initializer operand_type_init[] = @@ -643,6 +647,7 @@ static bitfield cpu_flags[] = BITFIELD (CpuAVX_VNNI), BITFIELD (CpuAVX512_FP16), BITFIELD (CpuPREFETCHI), + BITFIELD (CpuAVX_IFMA), BITFIELD (CpuMWAITX), BITFIELD (CpuCLZERO), BITFIELD (CpuOSPKE), |