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| author | Ilya Tocar <ilya.tocar@intel.com> | 2014-11-21 16:04:20 +0000 |
|---|---|---|
| committer | Ilya Tocar <tocarip@gcc.gnu.org> | 2014-11-21 19:04:20 +0300 |
| commit | 36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae (patch) | |
| tree | 7ad8f4255de572112727df10b44ab413ff468127 /gcc/common | |
| parent | dcc9706615ef48df3c0bfa8a44b29bba52563f3e (diff) | |
| download | gcc-36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae.zip gcc-36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae.tar.gz gcc-36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae.tar.bz2 | |
Add x86 pcommit instruction.
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PCOMMIT_UNSET,
OPTION_MASK_ISA_PCOMMIT_SET): New.
(ix86_handle_option): Handle OPT_mpcommit.
* config.gcc: Add pcommitintrin.h
* config/i386/pcommitintrin.h: New file.
* config/i386/cpuid.h (bit_PCOMMIT): Define.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect pcommit.
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__PCOMMIT__.
* config/i386/i386.c (ix86_target_string): Add -mpcommit.
(PTA_PCOMMIT): Define.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add pcommit.
(ix86_builtins): Add IX86_BUILTIN_PCOMMIT.
(bdesc_special_args): Add __builtin_ia32_pcommit.
* config/i386/i386.h (TARGET_PCOMMIT, TARGET_PCOMMIT_P): Define.
* config/i386/i386.md (unspecv): Add UNSPECV_PCOMMIT.
(pcommit): New instruction.
* config/i386/i386.opt: Add mpcommit.
* config/i386/x86intrin.h: Include pcommitintrin.h.
gcc/testsuite/
* g++.dg/other/i386-2.C: Add -mpcommit.
* g++.dg/other/i386-3.C: Ditto.
* gcc.target/i386/pcommit-1.c: New test.
* gcc.target/i386/sse-12.c: Add new options.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* gcc.target/i386/sse-22.c: Ditto.
* gcc.target/i386/sse-23.c: Ditto.
From-SVN: r217935
Diffstat (limited to 'gcc/common')
| -rw-r--r-- | gcc/common/config/i386/i386-common.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c index bad0988..2e09d77 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -86,6 +86,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_XSAVEC_SET \ (OPTION_MASK_ISA_XSAVEC | OPTION_MASK_ISA_XSAVE) #define OPTION_MASK_ISA_CLWB_SET OPTION_MASK_ISA_CLWB +#define OPTION_MASK_ISA_PCOMMIT_SET OPTION_MASK_ISA_PCOMMIT /* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same as -msse4.2. */ @@ -182,6 +183,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_CLFLUSHOPT_UNSET OPTION_MASK_ISA_CLFLUSHOPT #define OPTION_MASK_ISA_XSAVEC_UNSET OPTION_MASK_ISA_XSAVEC #define OPTION_MASK_ISA_XSAVES_UNSET OPTION_MASK_ISA_XSAVES +#define OPTION_MASK_ISA_PCOMMIT_UNSET OPTION_MASK_ISA_PCOMMIT #define OPTION_MASK_ISA_CLWB_UNSET OPTION_MASK_ISA_CLWB /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same @@ -903,6 +905,19 @@ ix86_handle_option (struct gcc_options *opts, } return true; + case OPT_mpcommit: + if (value) + { + opts->x_ix86_isa_flags |= OPTION_MASK_ISA_PCOMMIT_SET; + opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_PCOMMIT_SET; + } + else + { + opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_PCOMMIT_UNSET; + opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_PCOMMIT_UNSET; + } + return true; + case OPT_mclwb: if (value) { |