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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-07-26 22:09:46 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-07-27 14:40:27 -0700 |
| commit | 158744a4cd63a8dce2060b366ae7b6509351d6c8 (patch) | |
| tree | c32f84df617fe0817fd0451f5a7d6bf3a96f81b1 /libavcodec/x86 | |
| parent | 2734ba787b4a2cbc44bbc6499ae82013c790f453 (diff) | |
| download | ffmpeg-158744a4cd63a8dce2060b366ae7b6509351d6c8.tar.gz | |
vp56: only compile MMX SIMD on x86-32.
All x86-64 CPUs have SSE2, so the MMX version will never be used. This
leads to smaller binaries.
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/vp56dsp.asm | 2 | ||||
| -rw-r--r-- | libavcodec/x86/vp56dsp_init.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/x86/vp56dsp.asm b/libavcodec/x86/vp56dsp.asm index 27a82bccab..ca4d97ec15 100644 --- a/libavcodec/x86/vp56dsp.asm +++ b/libavcodec/x86/vp56dsp.asm @@ -162,8 +162,10 @@ cglobal vp6_filter_diag4, 5, 7, 8 RET %endmacro +%if ARCH_X86_32 INIT_MMX mmx vp6_filter_diag4 +%endif INIT_XMM sse2 vp6_filter_diag4 diff --git a/libavcodec/x86/vp56dsp_init.c b/libavcodec/x86/vp56dsp_init.c index 29892812ac..ae04440611 100644 --- a/libavcodec/x86/vp56dsp_init.c +++ b/libavcodec/x86/vp56dsp_init.c @@ -36,9 +36,11 @@ av_cold void ff_vp56dsp_init_x86(VP56DSPContext* c, enum CodecID codec) int mm_flags = av_get_cpu_flags(); if (CONFIG_VP6_DECODER && codec == CODEC_ID_VP6) { +#if ARCH_X86_32 if (mm_flags & AV_CPU_FLAG_MMX) { c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx; } +#endif if (mm_flags & AV_CPU_FLAG_SSE2) { c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2; |