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x86: swscale: remove disabled code
This code has been disabled since 2003. Nobody will ever look at it again. Signed-off-by: Mans Rullgard <mans@mansr.com>tags/n1.0
Mans Rullgard
13 years ago
1 changed files with 0 additions and 84 deletions
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libswscale/x86/rgb2rgb_template.c
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| @@ -287,7 +287,6 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_s | |||
| uint16_t *d = (uint16_t *)dst; | |||
| end = s + src_size; | |||
| mm_end = end - 15; | |||
| #if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) | |||
| __asm__ volatile( | |||
| "movq %3, %%mm5 \n\t" | |||
| "movq %4, %%mm6 \n\t" | |||
| @@ -322,47 +321,6 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_s | |||
| : "+r" (d), "+r"(s) | |||
| : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216) | |||
| ); | |||
| #else | |||
| __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); | |||
| __asm__ volatile( | |||
| "movq %0, %%mm7 \n\t" | |||
| "movq %1, %%mm6 \n\t" | |||
| ::"m"(red_16mask),"m"(green_16mask)); | |||
| while (s < mm_end) { | |||
| __asm__ volatile( | |||
| PREFETCH" 32%1 \n\t" | |||
| "movd %1, %%mm0 \n\t" | |||
| "movd 4%1, %%mm3 \n\t" | |||
| "punpckldq 8%1, %%mm0 \n\t" | |||
| "punpckldq 12%1, %%mm3 \n\t" | |||
| "movq %%mm0, %%mm1 \n\t" | |||
| "movq %%mm0, %%mm2 \n\t" | |||
| "movq %%mm3, %%mm4 \n\t" | |||
| "movq %%mm3, %%mm5 \n\t" | |||
| "psrlq $3, %%mm0 \n\t" | |||
| "psrlq $3, %%mm3 \n\t" | |||
| "pand %2, %%mm0 \n\t" | |||
| "pand %2, %%mm3 \n\t" | |||
| "psrlq $5, %%mm1 \n\t" | |||
| "psrlq $5, %%mm4 \n\t" | |||
| "pand %%mm6, %%mm1 \n\t" | |||
| "pand %%mm6, %%mm4 \n\t" | |||
| "psrlq $8, %%mm2 \n\t" | |||
| "psrlq $8, %%mm5 \n\t" | |||
| "pand %%mm7, %%mm2 \n\t" | |||
| "pand %%mm7, %%mm5 \n\t" | |||
| "por %%mm1, %%mm0 \n\t" | |||
| "por %%mm4, %%mm3 \n\t" | |||
| "por %%mm2, %%mm0 \n\t" | |||
| "por %%mm5, %%mm3 \n\t" | |||
| "psllq $16, %%mm3 \n\t" | |||
| "por %%mm3, %%mm0 \n\t" | |||
| MOVNTQ" %%mm0, %0 \n\t" | |||
| :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); | |||
| d += 4; | |||
| s += 16; | |||
| } | |||
| #endif | |||
| __asm__ volatile(SFENCE:::"memory"); | |||
| __asm__ volatile(EMMS:::"memory"); | |||
| while (s < end) { | |||
| @@ -434,7 +392,6 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_s | |||
| uint16_t *d = (uint16_t *)dst; | |||
| end = s + src_size; | |||
| mm_end = end - 15; | |||
| #if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) | |||
| __asm__ volatile( | |||
| "movq %3, %%mm5 \n\t" | |||
| "movq %4, %%mm6 \n\t" | |||
| @@ -469,47 +426,6 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_s | |||
| : "+r" (d), "+r"(s) | |||
| : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215) | |||
| ); | |||
| #else | |||
| __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); | |||
| __asm__ volatile( | |||
| "movq %0, %%mm7 \n\t" | |||
| "movq %1, %%mm6 \n\t" | |||
| ::"m"(red_15mask),"m"(green_15mask)); | |||
| while (s < mm_end) { | |||
| __asm__ volatile( | |||
| PREFETCH" 32%1 \n\t" | |||
| "movd %1, %%mm0 \n\t" | |||
| "movd 4%1, %%mm3 \n\t" | |||
| "punpckldq 8%1, %%mm0 \n\t" | |||
| "punpckldq 12%1, %%mm3 \n\t" | |||
| "movq %%mm0, %%mm1 \n\t" | |||
| "movq %%mm0, %%mm2 \n\t" | |||
| "movq %%mm3, %%mm4 \n\t" | |||
| "movq %%mm3, %%mm5 \n\t" | |||
| "psrlq $3, %%mm0 \n\t" | |||
| "psrlq $3, %%mm3 \n\t" | |||
| "pand %2, %%mm0 \n\t" | |||
| "pand %2, %%mm3 \n\t" | |||
| "psrlq $6, %%mm1 \n\t" | |||
| "psrlq $6, %%mm4 \n\t" | |||
| "pand %%mm6, %%mm1 \n\t" | |||
| "pand %%mm6, %%mm4 \n\t" | |||
| "psrlq $9, %%mm2 \n\t" | |||
| "psrlq $9, %%mm5 \n\t" | |||
| "pand %%mm7, %%mm2 \n\t" | |||
| "pand %%mm7, %%mm5 \n\t" | |||
| "por %%mm1, %%mm0 \n\t" | |||
| "por %%mm4, %%mm3 \n\t" | |||
| "por %%mm2, %%mm0 \n\t" | |||
| "por %%mm5, %%mm3 \n\t" | |||
| "psllq $16, %%mm3 \n\t" | |||
| "por %%mm3, %%mm0 \n\t" | |||
| MOVNTQ" %%mm0, %0 \n\t" | |||
| :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); | |||
| d += 4; | |||
| s += 16; | |||
| } | |||
| #endif | |||
| __asm__ volatile(SFENCE:::"memory"); | |||
| __asm__ volatile(EMMS:::"memory"); | |||
| while (s < end) { | |||