|
Lines 616-630
static void h263_v_loop_filter_mmx(uint8
Link Here
|
| 616 |
|
616 |
|
| 617 |
static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){ |
617 |
static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){ |
| 618 |
asm volatile( //FIXME could save 1 instruction if done as 8x4 ... |
618 |
asm volatile( //FIXME could save 1 instruction if done as 8x4 ... |
| 619 |
"movd %4, %%mm0 \n\t" |
619 |
"movd %0, %%mm0 \n\t" |
| 620 |
"movd %5, %%mm1 \n\t" |
620 |
"movd %1, %%mm1 \n\t" |
| 621 |
"movd %6, %%mm2 \n\t" |
621 |
"movd %2, %%mm2 \n\t" |
| 622 |
"movd %7, %%mm3 \n\t" |
622 |
"movd %3, %%mm3 \n\t" |
| 623 |
"punpcklbw %%mm1, %%mm0 \n\t" |
623 |
"punpcklbw %%mm1, %%mm0 \n\t" |
| 624 |
"punpcklbw %%mm3, %%mm2 \n\t" |
624 |
"punpcklbw %%mm3, %%mm2 \n\t" |
| 625 |
"movq %%mm0, %%mm1 \n\t" |
625 |
"movq %%mm0, %%mm1 \n\t" |
| 626 |
"punpcklwd %%mm2, %%mm0 \n\t" |
626 |
"punpcklwd %%mm2, %%mm0 \n\t" |
| 627 |
"punpckhwd %%mm2, %%mm1 \n\t" |
627 |
"punpckhwd %%mm2, %%mm1 \n\t" |
|
|
628 |
: |
| 629 |
: "m" (*(uint32_t*)(src + 0*src_stride)), |
| 630 |
"m" (*(uint32_t*)(src + 1*src_stride)), |
| 631 |
"m" (*(uint32_t*)(src + 2*src_stride)), |
| 632 |
"m" (*(uint32_t*)(src + 3*src_stride)) |
| 633 |
); |
| 634 |
asm volatile( |
| 628 |
"movd %%mm0, %0 \n\t" |
635 |
"movd %%mm0, %0 \n\t" |
| 629 |
"punpckhdq %%mm0, %%mm0 \n\t" |
636 |
"punpckhdq %%mm0, %%mm0 \n\t" |
| 630 |
"movd %%mm0, %1 \n\t" |
637 |
"movd %%mm0, %1 \n\t" |
|
Lines 636-645
static inline void transpose4x4(uint8_t
Link Here
|
| 636 |
"=m" (*(uint32_t*)(dst + 1*dst_stride)), |
643 |
"=m" (*(uint32_t*)(dst + 1*dst_stride)), |
| 637 |
"=m" (*(uint32_t*)(dst + 2*dst_stride)), |
644 |
"=m" (*(uint32_t*)(dst + 2*dst_stride)), |
| 638 |
"=m" (*(uint32_t*)(dst + 3*dst_stride)) |
645 |
"=m" (*(uint32_t*)(dst + 3*dst_stride)) |
| 639 |
: "m" (*(uint32_t*)(src + 0*src_stride)), |
646 |
: |
| 640 |
"m" (*(uint32_t*)(src + 1*src_stride)), |
|
|
| 641 |
"m" (*(uint32_t*)(src + 2*src_stride)), |
| 642 |
"m" (*(uint32_t*)(src + 3*src_stride)) |
| 643 |
); |
647 |
); |
| 644 |
} |
648 |
} |
| 645 |
|
649 |
|
