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* fixes problem with -funroll-loops and buggy gcc compiler

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Originally committed as revision 421 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zdenek Kabelac
2002-04-24 12:18:59 +00:00
parent 1c2a8c7f14
commit cd8e5f9637
1 changed files with 7 additions and 8 deletions
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15
libavcodec/i386/dsputil_mmx.c
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@@ -229,12 +229,12 @@ static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line
pix = pixels; pix = pixels;
MOVQ_ZERO(mm7); MOVQ_ZERO(mm7);
i = 4; i = 4;
while (i) { do {
__asm __volatile( __asm __volatile(
"movq %2, %%mm0\n\t" "movq (%2), %%mm0\n\t"
"movq 8%2, %%mm1\n\t" "movq 8(%2), %%mm1\n\t"
"movq 16%2, %%mm2\n\t" "movq 16(%2), %%mm2\n\t"
"movq 24%2, %%mm3\n\t" "movq 24(%2), %%mm3\n\t"
"movq %0, %%mm4\n\t" "movq %0, %%mm4\n\t"
"movq %1, %%mm6\n\t" "movq %1, %%mm6\n\t"
"movq %%mm4, %%mm5\n\t" "movq %%mm4, %%mm5\n\t"
@@ -252,12 +252,11 @@ static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line
"movq %%mm0, %0\n\t" "movq %%mm0, %0\n\t"
"movq %%mm2, %1\n\t" "movq %%mm2, %1\n\t"
:"+m"(*pix), "+m"(*(pix+line_size)) :"+m"(*pix), "+m"(*(pix+line_size))
:"m"(*p) :"r"(p)
:"memory"); :"memory");
pix += line_size*2; pix += line_size*2;
p += 16; p += 16;
i--; } while (--i);
};
} }
static void put_pixels_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h) static void put_pixels_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)