On 9 Oct 2015 10:13 pm, "Paul B Mahol" <one...@gmail.com> wrote: > > diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm > index 3ffb27f..246e945 100644 > --- a/libavcodec/x86/audiodsp.asm > +++ b/libavcodec/x86/audiodsp.asm > @@ -41,7 +41,14 @@ cglobal scalarproduct_int16, 3,3,3, v1, v2, order > add orderq, mmsize*2 > jl .loop > HADDD m2, m0 > +%if cpuflag(avx2) > + movd eax, xm2 > +%if mmsize > 16 > + xor eax, eax
huh? > +%endif > +%else > movd eax, m2 > +%endif > %if mmsize == 8 > emms > %endif > @@ -52,6 +59,8 @@ INIT_MMX mmxext > SCALARPRODUCT > INIT_XMM sse2 > SCALARPRODUCT > +INIT_YMM avx2 > +SCALARPRODUCT > > > ;----------------------------------------------------------------------------- > diff --git a/libavcodec/x86/audiodsp_init.c b/libavcodec/x86/audiodsp_init.c > index a2ce231..b99a129 100644 > --- a/libavcodec/x86/audiodsp_init.c > +++ b/libavcodec/x86/audiodsp_init.c > @@ -29,6 +29,8 @@ int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2, > int order); > int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, > int order); > +int32_t ff_scalarproduct_int16_avx2(const int16_t *v1, const int16_t *v2, > + int order); > > void ff_vector_clip_int32_mmx(int32_t *dst, const int32_t *src, > int32_t min, int32_t max, unsigned int len); > @@ -64,4 +66,8 @@ av_cold void ff_audiodsp_init_x86(AudioDSPContext *c) > > if (EXTERNAL_SSE4(cpu_flags)) > c->vector_clip_int32 = ff_vector_clip_int32_sse4; > + > + if (EXTERNAL_AVX2(cpu_flags)) > + c->scalarproduct_int16 = ff_scalarproduct_int16_avx2; > + > } > -- > 1.9.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
