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| author | James Almer <jamrial@gmail.com> | 2014-02-22 09:47:01 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-22 20:25:52 +0400 |
| commit | a2af8eddab75f1eac712411e4dde89823c0845e8 (patch) | |
| tree | f2ba681511f1d83bcac6fb75c45d187f81fde690 /libavutil/cpu.h | |
| parent | f98821dddb4abb3764fc2f22a6afe3eb11292d3c (diff) | |
x86: add detection for FMA3 instruction set
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/cpu.h')
| -rw-r--r-- | libavutil/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/cpu.h b/libavutil/cpu.h index 55c3ec9a06..1d0293fed3 100644 --- a/libavutil/cpu.h +++ b/libavutil/cpu.h @@ -51,6 +51,7 @@ // #define AV_CPU_FLAG_CMOV 0x1000 ///< supports cmov instruction // #endif #define AV_CPU_FLAG_AVX2 0x8000 ///< AVX2 functions: requires OS support even if YMM registers aren't used +#define AV_CPU_FLAG_FMA3 0x10000 ///< Haswell FMA3 functions #define AV_CPU_FLAG_ALTIVEC 0x0001 ///< standard |