diff options
Diffstat (limited to 'video/filter/vf_noise.c')
| -rw-r--r-- | video/filter/vf_noise.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/video/filter/vf_noise.c b/video/filter/vf_noise.c index c81a1d1338..5e7bf75cd1 100644 --- a/video/filter/vf_noise.c +++ b/video/filter/vf_noise.c @@ -216,13 +216,16 @@ static inline void lineNoise_C(uint8_t *dst, uint8_t *src, int8_t *noise, int le #if HAVE_MMX static inline void lineNoiseAvg_MMX(uint8_t *dst, uint8_t *src, int len, int8_t **shift){ x86_reg mmx_len= len&(~7); + uint8_t *src_mmx_len = src+mmx_len; __asm__ volatile( + "push %%"REG_BP" \n\t" + "mov %0, %%"REG_BP" \n\t" "mov %5, %%"REG_a" \n\t" ".align 4 \n\t" "1: \n\t" "movq (%1, %%"REG_a"), %%mm1 \n\t" - "movq (%0, %%"REG_a"), %%mm0 \n\t" + "movq (%%"REG_BP", %%"REG_a"), %%mm0 \n\t" "paddb (%2, %%"REG_a"), %%mm1 \n\t" "paddb (%3, %%"REG_a"), %%mm1 \n\t" "movq %%mm0, %%mm2 \n\t" @@ -243,7 +246,9 @@ static inline void lineNoiseAvg_MMX(uint8_t *dst, uint8_t *src, int len, int8_t "movq %%mm1, (%4, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" - :: "r" (src+mmx_len), "r" (shift[0]+mmx_len), "r" (shift[1]+mmx_len), "r" (shift[2]+mmx_len), + "pop %%"REG_BP" \n\t" + :: "g" (src_mmx_len), "r" (shift[0]+mmx_len), + "r" (shift[1]+mmx_len), "r" (shift[2]+mmx_len), "r" (dst+mmx_len), "g" (-mmx_len) : "%"REG_a ); |