diff options
| author | Igor Tsimbalist <igor.v.tsimbalist@intel.com> | 2016-11-02 12:24:39 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-11-02 12:25:34 -0700 |
| commit | 920d2ddccb72a366140ed28283165b274f7a9045 (patch) | |
| tree | d305278866b75e1605f77972f4496c1ee99105c0 /gas/config/tc-i386.c | |
| parent | 95dc74aa02352505785bb70ba60b706e70c74584 (diff) | |
| download | gdb-920d2ddccb72a366140ed28283165b274f7a9045.zip gdb-920d2ddccb72a366140ed28283165b274f7a9045.tar.gz gdb-920d2ddccb72a366140ed28283165b274f7a9045.tar.bz2 | |
Enable Intel AVX512_4FMAPS instructions
gas/
* config/tc-i386.c (cpu_arch): Add .avx512_4fmaps.
(cpu_noarch): Add noavx512_4fmaps.
(process_operands): Handle implicit quad group.
* doc/c-i386.texi: Document avx512_4fmaps, noavx512_4fmaps.
* testsuite/gas/i386/i386.exp: Add AVX512_4FMAPS tests.
* testsuite/gas/i386/avx512_4fmaps_vl-intel.d: New test.
* testsuite/gas/i386/avx512_4fmaps_vl.d: Ditto.
* testsuite/gas/i386/avx512_4fmaps_vl.s: Ditto.
* testsuite/gas/i386/avx512_4fmaps-intel.d: Ditto.
* testsuite/gas/i386/avx512_4fmaps.d: Ditto.
* testsuite/gas/i386/avx512_4fmaps.s: Ditto.
* testsuite/gas/i386/avx512_4fmaps-warn.l: Ditto.
* testsuite/gas/i386/avx512_4fmaps-warn.s: Ditto.
* testsuite/gas/i386/avx512_4fmaps_vl-warn.l: Ditto.
* testsuite/gas/i386/avx512_4fmaps_vl-warn.s: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps_vl-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps_vl.d: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps_vl.s: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps.d: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps.s: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps-warn.l: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps-warn.s: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps_vl-warn.l: Ditto.
* testsuite/gas/i386/x86-64-avx512_4fmaps_vl-warn.s: Ditto.
opcodes/
* i386-dis.c. (enum): Add PREFIX_EVEX_0F389A,
PREFIX_EVEX_0F389B, PREFIX_EVEX_0F38AA, PREFIX_EVEX_0F38AB.
* i386-dis-evex.h (evex_table): Updated.
* i386-gen.c (cpu_flag_init): Add CPU_AVX512_4FMAPS_FLAGS,
CPU_ANY_AVX512_4FMAPS_FLAGS. Update CPU_ANY_AVX512F_FLAGS.
(cpu_flags): Add CpuAVX512_4FMAPS.
(opcode_modifiers): Add ImplicitQuadGroup modifier.
* i386-opc.h (AVX512_4FMAP): New.
(i386_cpu_flags): Add cpuavx512_4fmaps.
(ImplicitQuadGroup): New.
(i386_opcode_modifier): Add implicitquadgroup.
* i386-opc.tbl: Add Intel AVX512_4FMAPS instructions.
* i386-init.h: Regenerate.
* i386-tbl.h: Ditto.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 6724bca..d2ec480 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -962,6 +962,8 @@ static const arch_entry cpu_arch[] = CPU_AVX512IFMA_FLAGS, 0 }, { STRING_COMMA_LEN (".avx512vbmi"), PROCESSOR_UNKNOWN, CPU_AVX512VBMI_FLAGS, 0 }, + { STRING_COMMA_LEN (".avx512_4fmaps"), PROCESSOR_UNKNOWN, + CPU_AVX512_4FMAPS_FLAGS, 0 }, { STRING_COMMA_LEN (".clzero"), PROCESSOR_UNKNOWN, CPU_CLZERO_FLAGS, 0 }, { STRING_COMMA_LEN (".mwaitx"), PROCESSOR_UNKNOWN, @@ -999,6 +1001,7 @@ static const noarch_entry cpu_noarch[] = { STRING_COMMA_LEN ("noavx512vl"), CPU_ANY_AVX512VL_FLAGS }, { STRING_COMMA_LEN ("noavx512ifma"), CPU_ANY_AVX512IFMA_FLAGS }, { STRING_COMMA_LEN ("noavx512vbmi"), CPU_ANY_AVX512VBMI_FLAGS }, + { STRING_COMMA_LEN ("noavx512_4fmaps"), CPU_ANY_AVX512_4FMAPS_FLAGS }, }; #ifdef I386COFF @@ -5966,6 +5969,25 @@ duplicate: i.reg_operands--; i.tm.operands--; } + else if (i.tm.opcode_modifier.implicitquadgroup) + { + /* The second operand must be {x,y,z}mmN, where N is a multiple of 4. */ + gas_assert (i.operands >= 2 + && (operand_type_equal (&i.types[1], ®xmm) + || operand_type_equal (&i.types[1], ®ymm) + || operand_type_equal (&i.types[1], ®zmm))); + unsigned int regnum = register_number (i.op[1].regs); + unsigned int first_reg_in_group = regnum & ~3; + unsigned int last_reg_in_group = first_reg_in_group + 3; + if (regnum != first_reg_in_group) { + as_warn (_("the second source register `%s%s' implicitly denotes" + " `%s%.3s%d' to `%s%.3s%d' source group in `%s'"), + register_prefix, i.op[1].regs->reg_name, + register_prefix, i.op[1].regs->reg_name, first_reg_in_group, + register_prefix, i.op[1].regs->reg_name, last_reg_in_group, + i.tm.name); + } + } else if (i.tm.opcode_modifier.regkludge) { /* The imul $imm, %reg instruction is converted into |