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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-dis-evex.h | |
| 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-dis-evex.h')
| -rw-r--r-- | opcodes/i386-dis-evex.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index 070af858f58..65935a328c5 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -495,8 +495,8 @@ static const struct dis386 evex_table[][256] = { { Bad_Opcode }, { Bad_Opcode }, { Bad_Opcode }, - { "vpmadd52luq", { XM, Vex, EXx }, PREFIX_DATA }, - { "vpmadd52huq", { XM, Vex, EXx }, PREFIX_DATA }, + { VEX_W_TABLE (VEX_W_0F38B4) }, + { VEX_W_TABLE (VEX_W_0F38B5) }, { "%XEvfmaddsub231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA }, { "%XEvfmsubadd231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA }, /* B8 */ |