diff options
Diffstat (limited to 'libavcodec/i386/h264dsp_mmx.c')
| -rw-r--r-- | libavcodec/i386/h264dsp_mmx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/i386/h264dsp_mmx.c b/libavcodec/i386/h264dsp_mmx.c index 5356b9c23f..d51b21ad3c 100644 --- a/libavcodec/i386/h264dsp_mmx.c +++ b/libavcodec/i386/h264dsp_mmx.c @@ -518,9 +518,9 @@ static void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, "psraw $2, %%mm0 \n\t"/*(a-b)/4 */\ "psubw %%mm1, %%mm0 \n\t"/*(a-b)/4-b */\ "paddsw %%mm2, %%mm0 \n\t"\ - "psraw $2, %%mm0 \n\t"/*((a-b)/4-b)/4 */\ + "psraw $2, %%mm0 \n\t"/*((a-b)/4-b+c)/4 */\ "paddw %%mm6, %%mm2 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ + "paddw %%mm2, %%mm0 \n\t"/*(a-5*b+20*c)/16 +32 */\ "psraw $6, %%mm0 \n\t"\ "packuswb %%mm0, %%mm0 \n\t"\ OP(%%mm0, (%1),%%mm7, d)\ @@ -955,8 +955,8 @@ static inline void ff_h264_weight_WxH_mmx2(uint8_t *dst, int stride, int log2_de "punpcklbw %%mm7, %%mm1 \n\t" "pmullw %%mm4, %%mm0 \n\t" "pmullw %%mm4, %%mm1 \n\t" - "paddw %%mm5, %%mm0 \n\t" - "paddw %%mm5, %%mm1 \n\t" + "paddsw %%mm5, %%mm0 \n\t" + "paddsw %%mm5, %%mm1 \n\t" "psraw %%mm6, %%mm0 \n\t" "psraw %%mm6, %%mm1 \n\t" "packuswb %%mm7, %%mm0 \n\t" @@ -995,8 +995,8 @@ static inline void ff_h264_biweight_WxH_mmx2(uint8_t *dst, uint8_t *src, int str "punpcklbw %%mm7, %%mm1 \n\t" "pmullw %%mm3, %%mm0 \n\t" "pmullw %%mm4, %%mm1 \n\t" - "paddw %%mm5, %%mm0 \n\t" - "paddw %%mm1, %%mm0 \n\t" + "paddsw %%mm1, %%mm0 \n\t" + "paddsw %%mm5, %%mm0 \n\t" "psraw %%mm6, %%mm0 \n\t" "packuswb %%mm0, %%mm0 \n\t" "movd %%mm0, %0 \n\t" |