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authorJames Almer <jamrial@gmail.com>2015-05-26 14:29:06 -0300
committerLuca Barbato <lu_zero@gentoo.org>2015-05-31 12:07:11 +0200
commitf7cafb5d02aa3f26c185f6f9851413ad77a73872 (patch)
tree1541c3f4034cdf43a6775131c2eb4a5ba1e7d0ac /libavutil/cpu.h
parentd0bf20a4f25ac5de021c860a0c8ad05638ee2078 (diff)
x86: add AV_CPU_FLAG_AVXSLOW flag
Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavutil/cpu.h')
-rw-r--r--libavutil/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/cpu.h b/libavutil/cpu.h
index d7fdf26f87..67a1abc34e 100644
--- a/libavutil/cpu.h
+++ b/libavutil/cpu.h
@@ -45,6 +45,7 @@
#define AV_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions
#define AV_CPU_FLAG_SSE42 0x0200 ///< Nehalem SSE4.2 functions
#define AV_CPU_FLAG_AVX 0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
+#define AV_CPU_FLAG_AVXSLOW 0x8000000 ///< AVX supported, but slow when using YMM registers (e.g. Bulldozer)
#define AV_CPU_FLAG_XOP 0x0400 ///< Bulldozer XOP functions
#define AV_CPU_FLAG_FMA4 0x0800 ///< Bulldozer FMA4 functions
#define AV_CPU_FLAG_CMOV 0x1000 ///< i686 cmov