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| author | Xuepeng Guo <xuepeng.guo@intel.com> | 2019-04-05 11:03:01 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2019-04-05 11:03:13 -0700 |
| commit | d6aab7a11b8bd85de43f9fe6b1cea95b504e73ad (patch) | |
| tree | e5011d15e62b91ed11316f9e0d5d13ed35a963be /opcodes/i386-dis-evex.h | |
| parent | 0570503dd31bc20294e228339fcbdd39b19608cc (diff) | |
| download | gdb-d6aab7a11b8bd85de43f9fe6b1cea95b504e73ad.zip gdb-d6aab7a11b8bd85de43f9fe6b1cea95b504e73ad.tar.gz gdb-d6aab7a11b8bd85de43f9fe6b1cea95b504e73ad.tar.bz2 | |
x86: Support Intel AVX512 BF16
Add assembler and disassembler support Intel AVX512 BF16:
https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference
gas/
2019-04-05 Xuepeng Guo <xuepeng.guo@intel.com>
* config/tc-i386.c (cpu_arch): Add .avx512_bf16.
(cpu_noarch): Add noavx512_bf16.
* doc/c-i386.texi: Document avx512_bf16.
* testsuite/gas/i386/avx512_bf16.d: New file.
* testsuite/gas/i386/avx512_bf16.s: Likewise.
* testsuite/gas/i386/avx512_bf16_vl-inval.l: Likewise.
* testsuite/gas/i386/avx512_bf16_vl-inval.s: Likewise.
* testsuite/gas/i386/avx512_bf16_vl.d: Likewise.
* testsuite/gas/i386/avx512_bf16_vl.s: Likewise.
* testsuite/gas/i386/x86-64-avx512_bf16.d: Likewise.
* testsuite/gas/i386/x86-64-avx512_bf16.s: Likewise.
* testsuite/gas/i386/x86-64-avx512_bf16_vl-inval.l: Likesie.
* testsuite/gas/i386/x86-64-avx512_bf16_vl-inval.s: Likewise.
* testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Likewise.
* testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Likewise.
* testsuite/gas/i386/i386.exp: Add BF16 related tests.
opcodes/
2019-04-05 Xuepeng Guo <xuepeng.guo@intel.com>
* i386-dis-evex.h (evex_table): Updated to support BF16
instructions.
* i386-dis.c (enum): Add EVEX_W_0F3852_P_1, EVEX_W_0F3872_P_1
and EVEX_W_0F3872_P_3.
* i386-gen.c (cpu_flag_init): Add CPU_AVX512_BF16_FLAGS.
(cpu_flags): Add bitfield for CpuAVX512_BF16.
* i386-opc.h (enum): Add CpuAVX512_BF16.
(i386_cpu_flags): Add bitfield for cpuavx512_bf16.
* i386-opc.tbl: Add AVX512 BF16 instructions.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
Diffstat (limited to 'opcodes/i386-dis-evex.h')
| -rw-r--r-- | opcodes/i386-dis-evex.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index dec7fc4..9fea25d 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -2020,7 +2020,7 @@ static const struct dis386 evex_table[][256] = { /* PREFIX_EVEX_0F3852 */ { { Bad_Opcode }, - { Bad_Opcode }, + { VEX_W_TABLE (EVEX_W_0F3852_P_1) }, { "vpdpwssd", { XM, Vex, EXx }, 0 }, { "vp4dpwssd", { XM, Vex, EXxmm }, 0 }, }, @@ -2112,8 +2112,9 @@ static const struct dis386 evex_table[][256] = { /* PREFIX_EVEX_0F3872 */ { { Bad_Opcode }, - { Bad_Opcode }, + { VEX_W_TABLE (EVEX_W_0F3872_P_1) }, { VEX_W_TABLE (EVEX_W_0F3872_P_2) }, + { VEX_W_TABLE (EVEX_W_0F3872_P_3) }, }, /* PREFIX_EVEX_0F3873 */ { @@ -3705,6 +3706,11 @@ static const struct dis386 evex_table[][256] = { { "vpmulld", { XM, Vex, EXx }, 0 }, { "vpmullq", { XM, Vex, EXx }, 0 }, }, + /* EVEX_W_0F3852_P_1 */ + { + { "vdpbf16ps", { XM, Vex, EXx }, 0 }, + { Bad_Opcode }, + }, /* EVEX_W_0F3854_P_2 */ { { "vpopcntb", { XM, EXx }, 0 }, @@ -3759,11 +3765,21 @@ static const struct dis386 evex_table[][256] = { { "vpshldvd", { XM, Vex, EXx }, 0 }, { "vpshldvq", { XM, Vex, EXx }, 0 }, }, + /* EVEX_W_0F3872_P_1 */ + { + { "vcvtneps2bf16%XY", { XMxmmq, EXx }, 0 }, + { Bad_Opcode }, + }, /* EVEX_W_0F3872_P_2 */ { { Bad_Opcode }, { "vpshrdvw", { XM, Vex, EXx }, 0 }, }, + /* EVEX_W_0F3872_P_3 */ + { + { "vcvtne2ps2bf16", { XM, Vex, EXx}, 0 }, + { Bad_Opcode }, + }, /* EVEX_W_0F3873_P_2 */ { { "vpshrdvd", { XM, Vex, EXx }, 0 }, |