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authorDiego Biurrun <diego@biurrun.de>2012-06-19 12:55:10 +0200
committerDiego Biurrun <diego@biurrun.de>2012-06-23 16:21:50 +0200
commitfe07c9c6b5a870b8f2ffcfac649228b4d76e9505 (patch)
tree8d41af7a5d1fb16d8788d33ee9374d38df761a54 /libavcodec/x86/dsputil_mmx.c
parent65345a5a30a0e866b6944c0e6184be3feca04335 (diff)
downloadffmpeg-fe07c9c6b5a870b8f2ffcfac649228b4d76e9505.tar.gz
x86: Only use optimizations with cmov if the CPU supports the instruction
Diffstat (limited to 'libavcodec/x86/dsputil_mmx.c')
-rw-r--r--libavcodec/x86/dsputil_mmx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 71a65e753b..b695bd28ec 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2829,7 +2829,8 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
#if HAVE_7REGS
- c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
+ if (mm_flags & AV_CPU_FLAG_CMOV)
+ c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
#endif
}