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authorMartin Storsjö <martin@martin.st>2013-01-09 22:57:41 +0200
committerDiego Biurrun <diego@biurrun.de>2013-01-18 22:02:13 +0100
commitf4facd2ce70b1d07ae2730abfcc050f2acbc3b53 (patch)
treeb7f3f8a67d0c376c9c0afe24a72e72ed33890f21 /libavutil/internal.h
parentd633d12b2cc999cee3ac25bf9a810fe7ff03726d (diff)
x86: Add a Yasm-based emms() replacement
This provides a fallback when building with Yasm enabled, but neither inline assembly, nor the _mm_empty intrinsic are available or enabled. Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavutil/internal.h')
-rw-r--r--libavutil/internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h
index f0f5a635c8..5bc6a085d6 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -141,6 +141,9 @@ static av_always_inline void emms_c(void)
#elif HAVE_MMX && HAVE_MM_EMPTY
# include <mmintrin.h>
# define emms_c _mm_empty
+#elif HAVE_MMX && HAVE_YASM
+# include "libavutil/x86/emms.h"
+# define emms_c avpriv_emms_yasm
#else
# define emms_c()
#endif /* HAVE_MMX_INLINE */