From 36e9b73ea9637ec0fbb6ac533a6fa2b00d43a0ae Mon Sep 17 00:00:00 2001 From: Ilya Tocar Date: Fri, 21 Nov 2014 16:04:20 +0000 Subject: 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 --- gcc/common/config/i386/i386-common.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'gcc/common') 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) { -- cgit v1.1