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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-18 17:24:39 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-18 17:24:39 +0000 |
| commit | d2a15bb86011faf9aee1115ccd7964c9b1eb14e0 (patch) | |
| tree | b59f28405a8840d4ab39c3854797c53cc153f3e1 /gcc/config/i386/i386.opt | |
| parent | 42f875c31a38c8f2f78cda2febbba016efcc2c01 (diff) | |
| download | gcc-d2a15bb86011faf9aee1115ccd7964c9b1eb14e0.tar.gz | |
Add -mavx2.
2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
(OPTION_MASK_ISA_AVX_UNSET): Update.
(OPTION_MASK_ISA_AVX2_UNSET): New.
(ix86_handle_option): Handle OPT_mavx2 case.
* config/i386/cpuid.h (bit_AVX2): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
AVX2 feature.
* config/i386/i386-c.c (ix86_target_macros_internal):
Conditionally define __AVX2__.
* config/i386/i386.c (ix86_option_override_internal): Define
PTA_AVX2. Define "core-avx2" processor alias. Handle avx2
option.
(ix86_valid_target_attribute_inner_p): Handle avx2 option.
* config/i386/i386.h (TARGET_AVX2): New.
* config/i386/i386.opt (mavx2): New.
* doc/invoke.texi: Document -mavx2.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177876 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/i386.opt')
| -rw-r--r-- | gcc/config/i386/i386.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index 654f4ebbcbd..54d7af1d250 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -457,6 +457,10 @@ mavx Target Report Mask(ISA_AVX) Var(ix86_isa_flags) Save Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation +mavx2 +Target Report Mask(ISA_AVX2) Var(ix86_isa_flags) Save +Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and AVX2 built-in functions and code generation + mfma Target Report Mask(ISA_FMA) Var(ix86_isa_flags) Save Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation |