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Commit 72ecc14e authored by nick's avatar nick
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More accurate prefetching 


git-svn-id: file:///var/local/repositories/mplayer/trunk/postproc@2513 b3059339-0415-0410-9bf9-f77b7e298cf2
parent 77ce93f0
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Inline Side-by-side
Showing with 6 additions and 12 deletions
rgb2rgb.c
View file @ 72ecc14e
......@@ -37,9 +37,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
#ifdef PREFETCH
__asm __volatile(
PREFETCH" %0\n\t"
PREFETCH" 64%0\n\t"
PREFETCHW" %1\n\t"
PREFETCHW" 64%1\n\t"::"m"(*s),"m"(*dest):"memory");
::"m"(*s):"memory");
#endif
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
......@@ -47,9 +45,8 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
{
#ifdef PREFETCH
__asm __volatile(
PREFETCH" 128%0\n\t"
PREFETCHW" 128%1"
::"m"(*s),"m"(*dest):"memory");
PREFETCH" 32%0\n\t"
::"m"(*s):"memory");
#endif
__asm __volatile(
"movd %1, %%mm0\n\t"
......
rgb2rgb_template.c
View file @ 72ecc14e
......@@ -37,9 +37,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
#ifdef PREFETCH
__asm __volatile(
PREFETCH" %0\n\t"
PREFETCH" 64%0\n\t"
PREFETCHW" %1\n\t"
PREFETCHW" 64%1\n\t"::"m"(*s),"m"(*dest):"memory");
::"m"(*s):"memory");
#endif
mm_end = (uint8_t*)((((unsigned long)end)/16)*16);
__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
......@@ -47,9 +45,8 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
{
#ifdef PREFETCH
__asm __volatile(
PREFETCH" 128%0\n\t"
PREFETCHW" 128%1"
::"m"(*s),"m"(*dest):"memory");
PREFETCH" 32%0\n\t"
::"m"(*s):"memory");
#endif
__asm __volatile(
"movd %1, %%mm0\n\t"
......
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