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| author | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-24 11:05:34 +0000 |
|---|---|---|
| committer | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-24 11:05:34 +0000 |
| commit | 25222ada53f81be760ca579f88459c7aaf211a96 (patch) | |
| tree | 211be33d7501be799b39b9f03a5d06b4b070eff5 /gcc/config.gcc | |
| parent | 94720cdd2799111ceadf7082dfbaeb063d94436a (diff) | |
| download | gcc-25222ada53f81be760ca579f88459c7aaf211a96.tar.gz | |
Introduce support for PKU instructions.
gcc/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
(OPTION_MASK_ISA_PKU_UNSET): Ditto.
(ix86_handle_option): Handle OPT_mpku.
* config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
targets.
* config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
flag.
* config/i386/i386.c (ix86_target_string): Add "-mpku" to
ix86_target_opts.
(ix86_option_override_internal): Define PTA_PKU, mention new key
in skylake-avx512. Handle new ISA bits.
(ix86_valid_target_attribute_inner_p): Add "pku".
(enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
(builtin_description bdesc_special_args[]): Add new built-ins.
* config/i386/i386.h (define TARGET_PKU): New.
(define TARGET_PKU_P): Ditto.
* config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
(define_expand "rdpkru"): New.
(define_insn "*rdpkru"): Ditto.
(define_expand "wrpkru"): Ditto.
(define_insn "*wrpkru"): Ditto.
* config/i386/i386.opt (mpku): Ditto.
* config/i386/pkuintrin.h: New file.
* config/i386/x86intrin.h: Include pkuintrin.h
* doc/extend.texi: Describe new built-ins.
* doc/invoke.texi: Describe new switches.
gcc/testsuite/
* g++.dg/other/i386-2.C: Add -mpku.
* g++.dg/other/i386-3.C: Ditto.
* gcc.target/i386/rdpku-1.c: New test.
* gcc.target/i386/sse-12.c: Add -mpku.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-22.c: Ditto.
* gcc.target/i386/sse-33.c: Ditto.
* gcc.target/i386/wrpku-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231944 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 79908f477e1..2caf9f3b271 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -374,7 +374,8 @@ i[34567]86-*-*) xsavesintrin.h avx512dqintrin.h avx512bwintrin.h avx512vlintrin.h avx512vlbwintrin.h avx512vldqintrin.h avx512ifmaintrin.h avx512ifmavlintrin.h avx512vbmiintrin.h - avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h mwaitxintrin.h clzerointrin.h" + avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h + mwaitxintrin.h clzerointrin.h pkuintrin.h" ;; x86_64-*-*) cpu_type=i386 @@ -395,7 +396,8 @@ x86_64-*-*) xsavesintrin.h avx512dqintrin.h avx512bwintrin.h avx512vlintrin.h avx512vlbwintrin.h avx512vldqintrin.h avx512ifmaintrin.h avx512ifmavlintrin.h avx512vbmiintrin.h - avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h mwaitxintrin.h clzerointrin.h" + avx512vbmivlintrin.h clwbintrin.h pcommitintrin.h + mwaitxintrin.h clzerointrin.h pkuintrin.h" ;; ia64-*-*) extra_headers=ia64intrin.h |