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authorJustin Ruggles <justin.ruggles@gmail.com>2011-01-13 23:28:06 +0300
committerMichael Niedermayer <michaelni@gmx.at>2011-01-23 21:32:08 +0300
commit015f9f1ad379745fe02ba219a83c406fdeaf37be (patch)
tree77e942562738c7278d3f40ebccaadc2740f8e317 /libavcodec/x86
parentfb397b1a193f15b5c104fc14caf49ded50ccf354 (diff)
Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit 6eabb0d3ad42b91c1b4c298718c29961f7c1653a)
Diffstat (limited to 'libavcodec/x86')
-rw-r--r--libavcodec/x86/dsputil_mmx.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 825149e4a5..5ddfecae24 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2074,38 +2074,38 @@ static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_c
}
}
-static void vector_fmul_3dnow(float *dst, const float *src, int len){
+static void vector_fmul_3dnow(float *dst, const float *src0, const float *src1, int len){
x86_reg i = (len-4)*4;
__asm__ volatile(
"1: \n\t"
- "movq (%1,%0), %%mm0 \n\t"
- "movq 8(%1,%0), %%mm1 \n\t"
- "pfmul (%2,%0), %%mm0 \n\t"
- "pfmul 8(%2,%0), %%mm1 \n\t"
+ "movq (%2,%0), %%mm0 \n\t"
+ "movq 8(%2,%0), %%mm1 \n\t"
+ "pfmul (%3,%0), %%mm0 \n\t"
+ "pfmul 8(%3,%0), %%mm1 \n\t"
"movq %%mm0, (%1,%0) \n\t"
"movq %%mm1, 8(%1,%0) \n\t"
"sub $16, %0 \n\t"
"jge 1b \n\t"
"femms \n\t"
:"+r"(i)
- :"r"(dst), "r"(src)
+ :"r"(dst), "r"(src0), "r"(src1)
:"memory"
);
}
-static void vector_fmul_sse(float *dst, const float *src, int len){
+static void vector_fmul_sse(float *dst, const float *src0, const float *src1, int len){
x86_reg i = (len-8)*4;
__asm__ volatile(
"1: \n\t"
- "movaps (%1,%0), %%xmm0 \n\t"
- "movaps 16(%1,%0), %%xmm1 \n\t"
- "mulps (%2,%0), %%xmm0 \n\t"
- "mulps 16(%2,%0), %%xmm1 \n\t"
+ "movaps (%2,%0), %%xmm0 \n\t"
+ "movaps 16(%2,%0), %%xmm1 \n\t"
+ "mulps (%3,%0), %%xmm0 \n\t"
+ "mulps 16(%3,%0), %%xmm1 \n\t"
"movaps %%xmm0, (%1,%0) \n\t"
"movaps %%xmm1, 16(%1,%0) \n\t"
"sub $32, %0 \n\t"
"jge 1b \n\t"
:"+r"(i)
- :"r"(dst), "r"(src)
+ :"r"(dst), "r"(src0), "r"(src1)
:"memory"
);
}