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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-20 20:46:39 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-20 20:46:39 +0000 |
| commit | 6220f955b33cfca403969259ef420827262f79c4 (patch) | |
| tree | ffa339b190791ebf38e6ef1f8f652049ea46466f /postproc/postprocess.c | |
| parent | ca7c6a68e8e81683271d41811995d812fa7d0363 (diff) | |
| download | mpv-6220f955b33cfca403969259ef420827262f79c4.tar.bz2 mpv-6220f955b33cfca403969259ef420827262f79c4.tar.xz | |
1% speedup
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3038 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc/postprocess.c')
| -rw-r--r-- | postproc/postprocess.c | 83 |
1 files changed, 37 insertions, 46 deletions
diff --git a/postproc/postprocess.c b/postproc/postprocess.c index 96a7d5e0fd..d590b01a46 100644 --- a/postproc/postprocess.c +++ b/postproc/postprocess.c @@ -3086,24 +3086,24 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr { #ifdef HAVE_MMX asm volatile( - "leal (%2,%2), %%eax \n\t" - "leal (%3,%3), %%ebx \n\t" + "leal (%0,%2), %%eax \n\t" + "leal (%1,%3), %%ebx \n\t" "movq packedYOffset, %%mm2 \n\t" "movq packedYScale, %%mm3 \n\t" "pxor %%mm4, %%mm4 \n\t" -#define SCALED_CPY \ - "movq (%0), %%mm0 \n\t"\ - "movq (%0), %%mm5 \n\t"\ +#define SCALED_CPY(src1, src2, dst1, dst2) \ + "movq " #src1 ", %%mm0 \n\t"\ + "movq " #src1 ", %%mm5 \n\t"\ "punpcklbw %%mm4, %%mm0 \n\t"\ "punpckhbw %%mm4, %%mm5 \n\t"\ "psubw %%mm2, %%mm0 \n\t"\ "psubw %%mm2, %%mm5 \n\t"\ - "movq (%0,%2), %%mm1 \n\t"\ + "movq " #src2 ", %%mm1 \n\t"\ "psllw $6, %%mm0 \n\t"\ "psllw $6, %%mm5 \n\t"\ "pmulhw %%mm3, %%mm0 \n\t"\ - "movq (%0,%2), %%mm6 \n\t"\ + "movq " #src2 ", %%mm6 \n\t"\ "pmulhw %%mm3, %%mm5 \n\t"\ "punpcklbw %%mm4, %%mm1 \n\t"\ "punpckhbw %%mm4, %%mm6 \n\t"\ @@ -3113,23 +3113,22 @@ static inline void blockCopy(uint8_t dst[], int dstStride, uint8_t src[], int sr "psllw $6, %%mm6 \n\t"\ "pmulhw %%mm3, %%mm1 \n\t"\ "pmulhw %%mm3, %%mm6 \n\t"\ - "addl %%eax, %0 \n\t"\ "packuswb %%mm5, %%mm0 \n\t"\ "packuswb %%mm6, %%mm1 \n\t"\ - "movq %%mm0, (%1) \n\t"\ - "movq %%mm1, (%1, %3) \n\t"\ - -SCALED_CPY - "addl %%ebx, %1 \n\t" -SCALED_CPY - "addl %%ebx, %1 \n\t" -SCALED_CPY - "addl %%ebx, %1 \n\t" -SCALED_CPY - - : "+r"(src), - "+r"(dst) - :"r" (srcStride), + "movq %%mm0, " #dst1 " \n\t"\ + "movq %%mm1, " #dst2 " \n\t"\ + +SCALED_CPY((%0) , (%0, %2) , (%1) , (%1, %3)) +SCALED_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2)) +SCALED_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4)) + "leal (%%eax,%2,4), %%eax \n\t" + "leal (%%ebx,%3,4), %%ebx \n\t" +SCALED_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2)) + + + : : "r"(src), + "r"(dst), + "r" (srcStride), "r" (dstStride) : "%eax", "%ebx" ); @@ -3143,30 +3142,22 @@ SCALED_CPY { #ifdef HAVE_MMX asm volatile( - "pushl %0 \n\t" - "pushl %1 \n\t" - "leal (%2,%2), %%eax \n\t" - "leal (%3,%3), %%ebx \n\t" - -#define SIMPLE_CPY \ - "movq (%0), %%mm0 \n\t"\ - "movq (%0,%2), %%mm1 \n\t"\ - "movq %%mm0, (%1) \n\t"\ - "movq %%mm1, (%1, %3) \n\t"\ - -SIMPLE_CPY - "addl %%eax, %0 \n\t" - "addl %%ebx, %1 \n\t" -SIMPLE_CPY - "addl %%eax, %0 \n\t" - "addl %%ebx, %1 \n\t" -SIMPLE_CPY - "addl %%eax, %0 \n\t" - "addl %%ebx, %1 \n\t" -SIMPLE_CPY - - "popl %1 \n\t" - "popl %0 \n\t" + "leal (%0,%2), %%eax \n\t" + "leal (%1,%3), %%ebx \n\t" + +#define SIMPLE_CPY(src1, src2, dst1, dst2) \ + "movq " #src1 ", %%mm0 \n\t"\ + "movq " #src2 ", %%mm1 \n\t"\ + "movq %%mm0, " #dst1 " \n\t"\ + "movq %%mm1, " #dst2 " \n\t"\ + +SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3)) +SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2)) +SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4)) + "leal (%%eax,%2,4), %%eax \n\t" + "leal (%%ebx,%3,4), %%ebx \n\t" +SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2)) + : : "r" (src), "r" (dst), "r" (srcStride), |