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avcodec/x86/cavsdsp: Put MMX code under mmx check

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Without this the FPU state becomes trashed and causes mysterious
fate failures with cpuflags=0

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-03-05 03:14:27 +01:00
parent a9f9b7f5c7
commit 835d9f299c
1 changed files with 3 additions and 1 deletions
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4
libavcodec/x86/cavsdsp.c
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@ -565,7 +565,9 @@ av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
{
av_unused int cpu_flags = av_get_cpu_flags();
cavsdsp_init_mmx(c, avctx);
if (X86_MMX(cpu_flags))
cavsdsp_init_mmx(c, avctx);
#if HAVE_AMD3DNOW_INLINE
if (INLINE_AMD3DNOW(cpu_flags))
cavsdsp_init_3dnow(c, avctx);