diff options
| author | Ilya Tocar <ilya.tocar@intel.com> | 2014-07-18 14:59:54 +0400 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2014-07-22 10:23:40 -0700 |
| commit | b28d1bda54728d10ae189a323c343b6d76f94b8e (patch) | |
| tree | ef86cf68b866cdf2df5f404221c7cefb9d155e71 /gas/config/tc-i386.c | |
| parent | 50d13ae760ccae7ba30244985397240dfb67a431 (diff) | |
| download | gdb-b28d1bda54728d10ae189a323c343b6d76f94b8e.zip gdb-b28d1bda54728d10ae189a323c343b6d76f94b8e.tar.gz gdb-b28d1bda54728d10ae189a323c343b6d76f94b8e.tar.bz2 | |
Add support for AVX512VL. Add AVX512VL versions of AVX512F instructions.
gas/
* config/tc-i386.c (cpu_arch): Add .avx512vl, CPU_AVX512VL_FLAGS.
(build_vex_prefix): Don't abort on VEX.W.
(check_VecOperands): Support BROADCAST_1TO4 and BROADCAST_1TO2.
(check_VecOperations): Ditto.
* doc/c-i386.texi: Document avx512vl/.avx512vl.
gas/testsuite/
* gas/i386/avx512f_vl-intel.d: New.
* gas/i386/avx512f_vl-opts-intel.d: New.
* gas/i386/avx512f_vl-opts.d: New.
* gas/i386/avx512f_vl-opts.s: New.
* gas/i386/avx512f_vl-wig.s: New.
* gas/i386/avx512f_vl-wig1-intel.d: New.
* gas/i386/avx512f_vl-wig1.d: New.
* gas/i386/avx512f_vl.d: New.
* gas/i386/avx512f_vl.s: New.
* gas/i386/i386.exp: Run new AVX-512 tests.
* gas/i386/x86-64-avx512f_vl-intel.d: New.
* gas/i386/x86-64-avx512f_vl-opts-intel.d: New.
* gas/i386/x86-64-avx512f_vl-opts.d: New.
* gas/i386/x86-64-avx512f_vl-opts.s: New.
* gas/i386/x86-64-avx512f_vl-wig.s: New.
* gas/i386/x86-64-avx512f_vl-wig1-intel.d: New.
* gas/i386/x86-64-avx512f_vl-wig1.d: New.
* gas/i386/x86-64-avx512f_vl.d: New.
* gas/i386/x86-64-avx512f_vl.s: New.
opcodes/
* i386-dis.c (intel_operand_size): Support 128/256 length in
vex_vsib_q_w_dq_mode.
(OP_E_memory): Add ymmq_mode handling, handle new broadcast.
* i386-gen.c (cpu_flag_init): Add CPU_AVX512VL_FLAGS.
(cpu_flags): Add CpuAVX512VL.
* i386-init.h: Regenerated.
* i386-opc.h (CpuAVX512VL): New.
(i386_cpu_flags): Add cpuavx512vl.
(BROADCAST_1TO4, BROADCAST_1TO2): Define.
* i386-opc.tbl: Add AVX512VL instructions.
* i386-tbl.h: Regenerate.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index c947250..2750b20 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -916,6 +916,8 @@ static const arch_entry cpu_arch[] = CPU_PREFETCHWT1_FLAGS, 0, 0 }, { STRING_COMMA_LEN (".se1"), PROCESSOR_UNKNOWN, CPU_SE1_FLAGS, 0, 0 }, + { STRING_COMMA_LEN (".avx512vl"), PROCESSOR_UNKNOWN, + CPU_AVX512VL_FLAGS, 0, 0 }, }; #ifdef I386COFF @@ -3163,14 +3165,8 @@ build_vex_prefix (const insn_template *t) /* Check the REX.W bit. */ w = (i.rex & REX_W) ? 1 : 0; - if (i.tm.opcode_modifier.vexw) - { - if (w) - abort (); - - if (i.tm.opcode_modifier.vexw == VEXW1) - w = 1; - } + if (i.tm.opcode_modifier.vexw == VEXW1) + w = 1; i.vex.bytes[2] = (w << 7 | register_specifier << 3 @@ -4450,6 +4446,10 @@ check_VecOperands (const insn_template *t) broadcasted_opnd_size <<= 4; /* Broadcast 1to16. */ else if (i.broadcast->type == BROADCAST_1TO8) broadcasted_opnd_size <<= 3; /* Broadcast 1to8. */ + else if (i.broadcast->type == BROADCAST_1TO4) + broadcasted_opnd_size <<= 2; /* Broadcast 1to4. */ + else if (i.broadcast->type == BROADCAST_1TO2) + broadcasted_opnd_size <<= 1; /* Broadcast 1to2. */ else goto bad_broadcast; @@ -7752,6 +7752,10 @@ check_VecOperations (char *op_string, char *op_end) op_string += 3; if (*op_string == '8') bcst_type = BROADCAST_1TO8; + else if (*op_string == '4') + bcst_type = BROADCAST_1TO4; + else if (*op_string == '2') + bcst_type = BROADCAST_1TO2; else if (*op_string == '1' && *(op_string+1) == '6') { |