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* fixed contrains and avoid usage of scale index access

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Originally committed as revision 566 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zdenek Kabelac 2002-05-23 10:10:14 +00:00
parent dcb9cd4b81
commit 2bd978bdb8
1 changed files with 6 additions and 6 deletions
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12
libavcodec/i386/dsputil_mmx_avg.h
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@ -105,25 +105,25 @@ static void DEF(put_pixels_y2)(UINT8 *block, const UINT8 *pixels, int line_size,
".balign 16 \n\t"
"1: \n\t"
"movq (%1, %3), %%mm1 \n\t"
"movq (%1, %3, 2), %%mm2 \n\t"
"movq (%1, %%eax), %%mm2 \n\t"
PAVGB" %%mm1, %%mm0 \n\t"
PAVGB" %%mm2, %%mm1 \n\t"
"addl %%eax, %1 \n\t"
"movq %%mm0, (%2, %3) \n\t"
"movq %%mm1, (%2, %3, 2) \n\t"
"movq %%mm1, (%2, %%eax) \n\t"
"movq (%1, %3), %%mm1 \n\t"
"movq (%1, %3, 2), %%mm0 \n\t"
"movq (%1, %%eax), %%mm0 \n\t"
PAVGB" %%mm1, %%mm2 \n\t"
PAVGB" %%mm0, %%mm1 \n\t"
"addl %%eax, %2 \n\t"
"addl %%eax, %1 \n\t"
"movq %%mm2, (%2, %3) \n\t"
"movq %%mm1, (%2, %3, 2) \n\t"
"movq %%mm1, (%2, %%eax) \n\t"
"addl %%eax, %2 \n\t"
"subl $4, %0 \n\t"
"jnz 1b \n\t"
:"+g"(h)
:"D"(pixels), "S" (block), "c"(line_size)
:"+g"(h), "+D"(pixels), "+S" (block)
:"c"(line_size)
:"%eax", "memory");
#else
// kabi measure me