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authorKirill Yukhin <kirill.yukhin@intel.com>2012-03-12 09:59:25 +0000
committerKirill Yukhin <kyukhin@gcc.gnu.org>2012-03-12 09:59:25 +0000
commitbf2eaa3f2de7adf678876909b33bf0f7c2eb2170 (patch)
tree5a61f4517f4666572922eb52e3006ce94cb7ece8 /gcc/common
parent0859be177649f940d85209820906b0399626d839 (diff)
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ChangeLog entry:
* doc/invoke.texi: Document -mrtm option. * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New. (OPTION_MASK_ISA_RTM_UNSET): Ditto. (ix86_handle_option): Handle OPT_mrtm. * config.gcc (i[34567]86-*-*): Add rtmintrin.h and xtestintrin.h. (x86_64-*-*): Ditto. * i386-builtin-types.def (INT_FTYPE_VOID): New. * config/i386/i386-c.c (ix86_target_macros_internal): Define __RTM__ if needed. (ix86_target_string): Define -mrtm option. (PTA_RTM): New. (ix86_option_override_internal): Extend "corei7-avx" with RTM option. Handle new option. (ix86_valid_target_attribute_inner_p): Add OPT_mrtm. (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND, IX86_BUILTIN_XTEST. (bdesc_special_args): Ditto. (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT. (ix86_expand_special_args_builtin): Handle new built-in type. (ix86_expand_builtin): Handle XABORT instruction. * config/i386/i386.h (TARGET_RTM): New. * config/i386/i386.md (UNSPECV_XBEGIN): New. (UNSPECV_XEND): Ditto. (UNSPECV_XABORT): Ditto. (UNSPECV_XTEST): Ditto. (xbegin): Ditto. (xbegin_1): Ditto. (xend): Ditto. (xabort): Ditto (xtest): Ditto. (xtest_1): Ditto. * config/i386/i386.opt (mrtm): New. * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h. * config/i386/rtmintrin.h: New header. * config/i386/xtestintrin.h: Ditto. testsuite/ChangeLog entry: * gcc.target/i386/rtm-xabort-1.c: New. * gcc.target/i386/rtm-xbegin-1.c: Ditto. * gcc.target/i386/rtm-xend-1.c: Ditto. * gcc.target/i386/rtm-xtest-1.c: Ditto. * gcc.target/i386/sse-12.c: Test RTM intrinsics. * 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. * g++.dg/other/i386-2.C: Ditto. * g++.dg/other/i386-3.C: Ditto. From-SVN: r185218
Diffstat (limited to 'gcc/common')
-rw-r--r--gcc/common/config/i386/i386-common.c15
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 ac4232f..70b7eb7 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -54,6 +54,7 @@ along with GCC; see the file COPYING3. If not see
(OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_AVX_SET)
#define OPTION_MASK_ISA_AVX2_SET \
(OPTION_MASK_ISA_AVX2 | OPTION_MASK_ISA_AVX_SET)
+#define OPTION_MASK_ISA_RTM_SET OPTION_MASK_ISA_RTM
/* SSE4 includes both SSE4.1 and SSE4.2. -msse4 should be the same
as -msse4.2. */
@@ -121,6 +122,7 @@ along with GCC; see the file COPYING3. If not see
| OPTION_MASK_ISA_AVX2_UNSET)
#define OPTION_MASK_ISA_FMA_UNSET OPTION_MASK_ISA_FMA
#define OPTION_MASK_ISA_AVX2_UNSET OPTION_MASK_ISA_AVX2
+#define OPTION_MASK_ISA_RTM_UNSET OPTION_MASK_ISA_RTM
/* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same
as -mno-sse4.1. */
@@ -309,6 +311,19 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
+ case OPT_mrtm:
+ if (value)
+ {
+ opts->x_ix86_isa_flags |= OPTION_MASK_ISA_RTM_SET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_RTM_SET;
+ }
+ else
+ {
+ opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_RTM_UNSET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_RTM_UNSET;
+ }
+ return true;
+
case OPT_msse4:
opts->x_ix86_isa_flags |= OPTION_MASK_ISA_SSE4_SET;
opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_SSE4_SET;