diff options
Diffstat (limited to 'libavcodec/x86/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index 19c03d8586..dca971e4e5 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -33,106 +33,6 @@ #if HAVE_INLINE_ASM -void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, - int line_size) -{ - const int16_t *p; - uint8_t *pix; - - /* read the pixels */ - p = block; - pix = pixels; - /* unrolled loop */ - __asm__ volatile ( - "movq (%3), %%mm0 \n\t" - "movq 8(%3), %%mm1 \n\t" - "movq 16(%3), %%mm2 \n\t" - "movq 24(%3), %%mm3 \n\t" - "movq 32(%3), %%mm4 \n\t" - "movq 40(%3), %%mm5 \n\t" - "movq 48(%3), %%mm6 \n\t" - "movq 56(%3), %%mm7 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "packuswb %%mm7, %%mm6 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm2, (%0, %1) \n\t" - "movq %%mm4, (%0, %1, 2) \n\t" - "movq %%mm6, (%0, %2) \n\t" - :: "r" (pix), "r" ((x86_reg) line_size), "r" ((x86_reg) line_size * 3), - "r" (p) - : "memory"); - pix += line_size * 4; - p += 32; - - // if here would be an exact copy of the code above - // compiler would generate some very strange code - // thus using "r" - __asm__ volatile ( - "movq (%3), %%mm0 \n\t" - "movq 8(%3), %%mm1 \n\t" - "movq 16(%3), %%mm2 \n\t" - "movq 24(%3), %%mm3 \n\t" - "movq 32(%3), %%mm4 \n\t" - "movq 40(%3), %%mm5 \n\t" - "movq 48(%3), %%mm6 \n\t" - "movq 56(%3), %%mm7 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "packuswb %%mm7, %%mm6 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm2, (%0, %1) \n\t" - "movq %%mm4, (%0, %1, 2) \n\t" - "movq %%mm6, (%0, %2) \n\t" - :: "r" (pix), "r" ((x86_reg) line_size), "r" ((x86_reg) line_size * 3), - "r" (p) - : "memory"); -} - -void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, - int line_size) -{ - const int16_t *p; - uint8_t *pix; - int i; - - /* read the pixels */ - p = block; - pix = pixels; - MOVQ_ZERO(mm7); - i = 4; - do { - __asm__ volatile ( - "movq (%2), %%mm0 \n\t" - "movq 8(%2), %%mm1 \n\t" - "movq 16(%2), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "movq %0, %%mm4 \n\t" - "movq %1, %%mm6 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddsw %%mm4, %%mm0 \n\t" - "paddsw %%mm5, %%mm1 \n\t" - "movq %%mm6, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm6 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddsw %%mm6, %%mm2 \n\t" - "paddsw %%mm5, %%mm3 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "movq %%mm0, %0 \n\t" - "movq %%mm2, %1 \n\t" - : "+m" (*pix), "+m" (*(pix + line_size)) - : "r" (p) - : "memory"); - pix += line_size * 2; - p += 16; - } while (--i); -} - /* Draw the edges of width 'w' of an image of size width, height * this MMX version can only handle w == 8 || w == 16. */ void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, |