diff options
Diffstat (limited to 'libavcodec/i386/dsputil_mmx_avg.h')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx_avg.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/libavcodec/i386/dsputil_mmx_avg.h b/libavcodec/i386/dsputil_mmx_avg.h index 77204e1af9..3ad25c8b08 100644 --- a/libavcodec/i386/dsputil_mmx_avg.h +++ b/libavcodec/i386/dsputil_mmx_avg.h @@ -313,64 +313,3 @@ static void DEF(avg_pixels_xy2)(UINT8 *block, const UINT8 *pixels, int line_size "D" (block+line_size), "g"(line_size<<1) :"%eax", "memory"); } - -//Note: the sub* functions are no used - -static void DEF(sub_pixels_x2)( DCTELEM *block, const UINT8 *pixels, int line_size, int h) -{ - DCTELEM *p; - const UINT8 *pix; - p = block; - pix = pixels; - __asm __volatile( - "pxor %%mm7, %%mm7":); - do { - __asm __volatile( - "movq 1%1, %%mm2\n\t" - "movq %0, %%mm0\n\t" - PAVGB" %1, %%mm2\n\t" - "movq 8%0, %%mm1\n\t" - "movq %%mm2, %%mm3\n\t" - "punpcklbw %%mm7, %%mm2\n\t" - "punpckhbw %%mm7, %%mm3\n\t" - "psubsw %%mm2, %%mm0\n\t" - "psubsw %%mm3, %%mm1\n\t" - "movq %%mm0, %0\n\t" - "movq %%mm1, 8%0\n\t" - :"+m"(*p) - :"m"(*pix) - :"memory"); - pix += line_size; - p += 8; - } while (--h); -} - -static void DEF(sub_pixels_y2)( DCTELEM *block, const UINT8 *pixels, int line_size, int h) -{ - DCTELEM *p; - const UINT8 *pix; - p = block; - pix = pixels; - __asm __volatile( - "pxor %%mm7, %%mm7":); - do { - __asm __volatile( - "movq %2, %%mm2\n\t" - "movq %0, %%mm0\n\t" - PAVGB" %1, %%mm2\n\t" - "movq 8%0, %%mm1\n\t" - "movq %%mm2, %%mm3\n\t" - "punpcklbw %%mm7, %%mm2\n\t" - "punpckhbw %%mm7, %%mm3\n\t" - "psubsw %%mm2, %%mm0\n\t" - "psubsw %%mm3, %%mm1\n\t" - "movq %%mm0, %0\n\t" - "movq %%mm1, 8%0\n\t" - :"+m"(*p) - :"m"(*pix), "m"(*(pix+line_size)) - :"memory"); - pix += line_size; - p += 8; - } while (--h); -} - |