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authorIlya Tocar <ilya.tocar@intel.com>2014-11-21 16:04:20 +0000
committerIlya Tocar <tocarip@gcc.gnu.org>2014-11-21 19:04:20 +0300
commit36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae (patch)
tree7ad8f4255de572112727df10b44ab413ff468127 /gcc/config/i386/i386.opt
parentdcc9706615ef48df3c0bfa8a44b29bba52563f3e (diff)
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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/config/i386/i386.opt')
-rw-r--r--gcc/config/i386/i386.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 2c7ca21..b1c6319 100644
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -725,6 +725,10 @@ mclwb
Target Report Mask(ISA_CLWB) Var(ix86_isa_flags) Save
Support CLWB instruction
+mpcommit
+Target Report Mask(ISA_PCOMMIT) Var(ix86_isa_flags) Save
+Support PCOMMIT instruction
+
mfxsr
Target Report Mask(ISA_FXSR) Var(ix86_isa_flags) Save
Support FXSAVE and FXRSTOR instructions