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| author | Sebastian Peryt <sebastian.peryt@intel.com> | 2018-05-14 13:22:53 +0200 |
|---|---|---|
| committer | Sebastian Peryt <speryt@gcc.gnu.org> | 2018-05-14 13:22:53 +0200 |
| commit | f8d9957ef899acf54c01f0289b586871c846402a (patch) | |
| tree | a510214cf8c481a6ccea2d7d3b1c9c54bcfd9d4b /gcc/common | |
| parent | 485fa7041bee21893c7db73884e9a87ac8eb286a (diff) | |
| download | gcc-f8d9957ef899acf54c01f0289b586871c846402a.zip gcc-f8d9957ef899acf54c01f0289b586871c846402a.tar.gz gcc-f8d9957ef899acf54c01f0289b586871c846402a.tar.bz2 | |
i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET, [...]): New defines.
2018-05-14 Sebastian Peryt <sebastian.peryt@intel.com>
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_CLDEMOTE_SET,
OPTION_MASK_ISA_CLDEMOTE_UNSET): New defines.
(ix86_handle_option): Handle -mcldemote.
* config.gcc: New header.
* config/i386/cldemoteintrin.h: New file.
* config/i386/cpuid.h (bit_CLDEMOTE): New bit.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
-mcldemote.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
OPTION_MASK_ISA_CLDEMOTE.
* config/i386/i386.c (ix86_target_string): Add -mcldemote.
(ix86_valid_target_attribute_inner_p): Ditto.
(enum ix86_builtins): Add IX86_BUILTIN_CLDEMOTE.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_cldemote.
(ix86_expand_builtin): Expand IX86_BUILTIN_CLDEMOTE.
* config/i386/i386.h (TARGET_CLDEMOTE, TARGET_CLDEMOTE_P): New.
* config/i386/i386.md (UNSPECV_CLDEMOTE): New.
(cldemote): New.
* config/i386/i386.opt: Add -mcldemote.
* config/i386/x86intrin.h: New header.
* doc/invoke.texi: Add -mcldemote.
gcc/testsuite/
* gcc.target/i386/cldemote-1.c: New test.
From-SVN: r260224
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 b17646c..3aa32f5 100644 --- a/gcc/common/config/i386/i386-common.c +++ b/gcc/common/config/i386/i386-common.c @@ -153,6 +153,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_SET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_SET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_SET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_SET OPTION_MASK_ISA_CLDEMOTE /* Define a set of ISAs which aren't available when a given ISA is disabled. MMX and SSE ISAs are handled separately. */ @@ -230,6 +231,7 @@ along with GCC; see the file COPYING3. If not see #define OPTION_MASK_ISA_MOVDIRI_UNSET OPTION_MASK_ISA_MOVDIRI #define OPTION_MASK_ISA_MOVDIR64B_UNSET OPTION_MASK_ISA_MOVDIR64B #define OPTION_MASK_ISA_WAITPKG_UNSET OPTION_MASK_ISA_WAITPKG +#define OPTION_MASK_ISA_CLDEMOTE_UNSET OPTION_MASK_ISA_CLDEMOTE /* SSE4 includes both SSE4.1 and SSE4.2. -mno-sse4 should the same as -mno-sse4.1. */ @@ -608,6 +610,19 @@ ix86_handle_option (struct gcc_options *opts, opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_MOVDIR64B_UNSET; opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_MOVDIR64B_UNSET; } + return true; + + case OPT_mcldemote: + if (value) + { + opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA_CLDEMOTE_SET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_SET; + } + else + { + opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_CLDEMOTE_UNSET; + opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_CLDEMOTE_UNSET; + } return true; case OPT_mwaitpkg: |