[FFmpeg-cvslog] Merge commit '99434f4df81b6801b2b535d5b9143305595784f6'
Clément Bœsch
git at videolan.org
Thu Mar 30 11:28:21 EEST 2017
ffmpeg | branch: master | Clément Bœsch <cboesch at gopro.com> | Thu Mar 30 10:23:25 2017 +0200| [f291a9a1adab8ba41e06073b8a9e51f528be6532] | committer: Clément Bœsch
Merge commit '99434f4df81b6801b2b535d5b9143305595784f6'
* commit '99434f4df81b6801b2b535d5b9143305595784f6':
float_dsp: Have implementation match function pointer prototype
Merged-by: Clément Bœsch <cboesch at gopro.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f291a9a1adab8ba41e06073b8a9e51f528be6532
---
libavutil/x86/float_dsp_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/x86/float_dsp_init.c b/libavutil/x86/float_dsp_init.c
index c836a78..736b9ad 100644
--- a/libavutil/x86/float_dsp_init.c
+++ b/libavutil/x86/float_dsp_init.c
@@ -63,7 +63,7 @@ void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
-void ff_butterflies_float_sse(float *src0, float *src1, int len);
+void ff_butterflies_float_sse(float *av_restrict src0, float *av_restrict src1, int len);
av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
======================================================================
diff --cc libavutil/x86/float_dsp_init.c
index c836a78,dcbe3f1..736b9ad
--- a/libavutil/x86/float_dsp_init.c
+++ b/libavutil/x86/float_dsp_init.c
@@@ -63,7 -54,73 +63,7 @@@ void ff_vector_fmul_reverse_avx(float *
float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
- void ff_butterflies_float_sse(float *src0, float *src1, int len);
-void ff_butterflies_float_sse(float *restrict src0, float *restrict src1, int len);
-
-#if HAVE_6REGS && HAVE_INLINE_ASM
-static void vector_fmul_window_3dnowext(float *dst, const float *src0,
- const float *src1, const float *win,
- int len)
-{
- x86_reg i = -len * 4;
- x86_reg j = len * 4 - 8;
- __asm__ volatile (
- "1: \n"
- "pswapd (%5, %1), %%mm1 \n"
- "movq (%5, %0), %%mm0 \n"
- "pswapd (%4, %1), %%mm5 \n"
- "movq (%3, %0), %%mm4 \n"
- "movq %%mm0, %%mm2 \n"
- "movq %%mm1, %%mm3 \n"
- "pfmul %%mm4, %%mm2 \n" // src0[len + i] * win[len + i]
- "pfmul %%mm5, %%mm3 \n" // src1[j] * win[len + j]
- "pfmul %%mm4, %%mm1 \n" // src0[len + i] * win[len + j]
- "pfmul %%mm5, %%mm0 \n" // src1[j] * win[len + i]
- "pfadd %%mm3, %%mm2 \n"
- "pfsub %%mm0, %%mm1 \n"
- "pswapd %%mm2, %%mm2 \n"
- "movq %%mm1, (%2, %0) \n"
- "movq %%mm2, (%2, %1) \n"
- "sub $8, %1 \n"
- "add $8, %0 \n"
- "jl 1b \n"
- "femms \n"
- : "+r"(i), "+r"(j)
- : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
- );
-}
-
-static void vector_fmul_window_sse(float *dst, const float *src0,
- const float *src1, const float *win, int len)
-{
- x86_reg i = -len * 4;
- x86_reg j = len * 4 - 16;
- __asm__ volatile (
- "1: \n"
- "movaps (%5, %1), %%xmm1 \n"
- "movaps (%5, %0), %%xmm0 \n"
- "movaps (%4, %1), %%xmm5 \n"
- "movaps (%3, %0), %%xmm4 \n"
- "shufps $0x1b, %%xmm1, %%xmm1 \n"
- "shufps $0x1b, %%xmm5, %%xmm5 \n"
- "movaps %%xmm0, %%xmm2 \n"
- "movaps %%xmm1, %%xmm3 \n"
- "mulps %%xmm4, %%xmm2 \n" // src0[len + i] * win[len + i]
- "mulps %%xmm5, %%xmm3 \n" // src1[j] * win[len + j]
- "mulps %%xmm4, %%xmm1 \n" // src0[len + i] * win[len + j]
- "mulps %%xmm5, %%xmm0 \n" // src1[j] * win[len + i]
- "addps %%xmm3, %%xmm2 \n"
- "subps %%xmm0, %%xmm1 \n"
- "shufps $0x1b, %%xmm2, %%xmm2 \n"
- "movaps %%xmm1, (%2, %0) \n"
- "movaps %%xmm2, (%2, %1) \n"
- "sub $16, %1 \n"
- "add $16, %0 \n"
- "jl 1b \n"
- : "+r"(i), "+r"(j)
- : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
- );
-}
-#endif /* HAVE_6REGS && HAVE_INLINE_ASM */
++void ff_butterflies_float_sse(float *av_restrict src0, float *av_restrict src1, int len);
av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
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