diff options
| author | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2017-10-20 22:52:59 +0300 |
|---|---|---|
| committer | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2017-10-23 15:58:07 +0300 |
| commit | 53467f5707ec796c0490d55e74854258a78013f8 (patch) | |
| tree | da0d8ffc09bed88b35d42d7bc3acb00020a8b044 /gas/config/tc-i386.c | |
| parent | f6af9f3428fa86030ba8ecd2da7d11e4ee1ed989 (diff) | |
| download | gdb-53467f5707ec796c0490d55e74854258a78013f8.zip gdb-53467f5707ec796c0490d55e74854258a78013f8.tar.gz gdb-53467f5707ec796c0490d55e74854258a78013f8.tar.bz2 | |
Enable Intel AVX512_VBMI2 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 .avx512_vbmi2.
(cpu_noarch): noavx512_vbmi2.
* doc/c-i386.texi: Document .avx512_vbmi2, noavx512_vbmi2.
* testsuite/gas/i386/i386.exp: Add AVX512_VBMI2 tests.
* testsuite/gas/i386/avx512vbmi2-intel.d: New test.
* testsuite/gas/i386/avx512vbmi2.d: Likewise.
* testsuite/gas/i386/avx512vbmi2.s: Likewise.
* testsuite/gas/i386/avx512vbmi2_vl-intel.d: Likewise.
* testsuite/gas/i386/avx512vbmi2_vl.d: Likewise.
* testsuite/gas/i386/avx512vbmi2_vl.s: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2-intel.d: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2.d: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2.s: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2_vl-intel.d: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2_vl.d: Likewise.
* testsuite/gas/i386/x86-64-avx512vbmi2_vl.s: Likewise.
opcodes/
* i386-dis.c (enum): Add b_scalar_mode, w_scalar_mode.
Define EXbScalar and EXwScalar for OP_EX.
(enum): Add PREFIX_EVEX_0F3862, PREFIX_EVEX_0F3863,
PREFIX_EVEX_0F3870, PREFIX_EVEX_0F3871, PREFIX_EVEX_0F3872,
PREFIX_EVEX_0F3873, PREFIX_EVEX_0F3A70, PREFIX_EVEX_0F3A71,
PREFIX_EVEX_0F3A72, PREFIX_EVEX_0F3A73.
(enum): Add EVEX_W_0F3862_P_2, EVEX_W_0F3863_P_2,
EVEX_W_0F3870_P_2, EVEX_W_0F3871_P_2, EVEX_W_0F3872_P_2,
EVEX_W_0F3873_P_2, EVEX_W_0F3A70_P_2, EVEX_W_0F3A71_P_2,
EVEX_W_0F3A72_P_2, EVEX_W_0F3A73_P_2.
(intel_operand_size): Handle b_scalar_mode and w_scalar_mode.
(OP_E_memory): Likewise.
* i386-dis-evex.h: Updated.
* i386-gen.c (cpu_flag_init): Add CPU_AVX512_VBMI2,
CPU_ANY_AVX512_VBMI2_FLAGS. Update CPU_ANY_AVX512F_FLAGS.
(cpu_flags): Add CpuAVX512_VBMI2.
* i386-opc.h (enum): Add CpuAVX512_VBMI2.
(i386_cpu_flags): Add cpuavx512_vbmi2.
* i386-opc.tbl: Add Intel AVX512_VBMI2 instructions.
* i386-init.h: Regenerate.
* i386-tbl.h: Likewise.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index fdff301..fdfaa51 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -982,6 +982,8 @@ static const arch_entry cpu_arch[] = CPU_AVX512_4VNNIW_FLAGS, 0 }, { STRING_COMMA_LEN (".avx512_vpopcntdq"), PROCESSOR_UNKNOWN, CPU_AVX512_VPOPCNTDQ_FLAGS, 0 }, + { STRING_COMMA_LEN (".avx512_vbmi2"), PROCESSOR_UNKNOWN, + CPU_AVX512_VBMI2_FLAGS, 0 }, { STRING_COMMA_LEN (".clzero"), PROCESSOR_UNKNOWN, CPU_CLZERO_FLAGS, 0 }, { STRING_COMMA_LEN (".mwaitx"), PROCESSOR_UNKNOWN, @@ -1024,6 +1026,7 @@ static const noarch_entry cpu_noarch[] = { STRING_COMMA_LEN ("noavx512_4fmaps"), CPU_ANY_AVX512_4FMAPS_FLAGS }, { STRING_COMMA_LEN ("noavx512_4vnniw"), CPU_ANY_AVX512_4VNNIW_FLAGS }, { STRING_COMMA_LEN ("noavx512_vpopcntdq"), CPU_ANY_AVX512_VPOPCNTDQ_FLAGS }, + { STRING_COMMA_LEN ("noavx512_vbmi2"), CPU_ANY_AVX512_VBMI2_FLAGS }, }; #ifdef I386COFF @@ -1456,6 +1459,10 @@ cpu_flags_all_zero (const union i386_cpu_flags *x) { switch (ARRAY_SIZE(x->array)) { + case 4: + if (x->array[3]) + return 0; + /* Fall through. */ case 3: if (x->array[2]) return 0; @@ -1477,6 +1484,10 @@ cpu_flags_equal (const union i386_cpu_flags *x, { switch (ARRAY_SIZE(x->array)) { + case 4: + if (x->array[3] != y->array[3]) + return 0; + /* Fall through. */ case 3: if (x->array[2] != y->array[2]) return 0; @@ -1505,6 +1516,9 @@ cpu_flags_and (i386_cpu_flags x, i386_cpu_flags y) { switch (ARRAY_SIZE (x.array)) { + case 4: + x.array [3] &= y.array [3]; + /* Fall through. */ case 3: x.array [2] &= y.array [2]; /* Fall through. */ @@ -1525,6 +1539,9 @@ cpu_flags_or (i386_cpu_flags x, i386_cpu_flags y) { switch (ARRAY_SIZE (x.array)) { + case 4: + x.array [3] |= y.array [3]; + /* Fall through. */ case 3: x.array [2] |= y.array [2]; /* Fall through. */ @@ -1545,6 +1562,9 @@ cpu_flags_and_not (i386_cpu_flags x, i386_cpu_flags y) { switch (ARRAY_SIZE (x.array)) { + case 4: + x.array [3] &= ~y.array [3]; + /* Fall through. */ case 3: x.array [2] &= ~y.array [2]; /* Fall through. */ |