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    • /[pkg-src]/trunk/xine-lib/patches/xine-lib-1.1.0-pic-fb-asm.patch

    Contents of /trunk/xine-lib/patches/xine-lib-1.1.0-pic-fb-asm.patch

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    Revision 153 - (show annotations) (download)
    Tue May 8 20:52:56 2007 UTC (17 years ago) by niro
    File size: 2106 byte(s) 
    -import
    1 diff -ur xine-lib-1.1.0-orig/src/libffmpeg/libavcodec/i386/dsputil_mmx.c xine-lib-1.1.0/src/libffmpeg/libavcodec/i386/dsputil_mmx.c
    2 --- xine-lib-1.1.0-orig/src/libffmpeg/libavcodec/i386/dsputil_mmx.c 2005-09-07 16:55:46.000000000 -0400
    3 +++ xine-lib-1.1.0/src/libffmpeg/libavcodec/i386/dsputil_mmx.c 2005-09-07 16:56:31.000000000 -0400@@ -615,31 +615,32 @@
    4 @@ -615,31 +615,32 @@
    5 }
    6
    7 static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
    8 + void *dst_reg = dst, *src_reg = src;
    9 +
    10 asm volatile( //FIXME could save 1 instruction if done as 8x4 ...
    11 - "movd %4, %%mm0 \n\t"
    12 - "movd %5, %%mm1 \n\t"
    13 - "movd %6, %%mm2 \n\t"
    14 - "movd %7, %%mm3 \n\t"
    15 + "movd (%1), %%mm0 \n\t"
    16 + "movd (%1,%5), %%mm1 \n\t"
    17 + "lea (%1, %5, 2), %1 \n\t"
    18 + "movd (%1), %%mm2 \n\t"
    19 + "movd (%1,%5), %%mm3 \n\t"
    20 "punpcklbw %%mm1, %%mm0 \n\t"
    21 "punpcklbw %%mm3, %%mm2 \n\t"
    22 "movq %%mm0, %%mm1 \n\t"
    23 "punpcklwd %%mm2, %%mm0 \n\t"
    24 "punpckhwd %%mm2, %%mm1 \n\t"
    25 - "movd %%mm0, %0 \n\t"
    26 + "movd %%mm0, (%0) \n\t"
    27 "punpckhdq %%mm0, %%mm0 \n\t"
    28 - "movd %%mm0, %1 \n\t"
    29 - "movd %%mm1, %2 \n\t"
    30 + "movd %%mm0, (%0,%4) \n\t"
    31 + "lea (%0, %4, 2), %0 \n\t"
    32 + "movd %%mm1, (%0) \n\t"
    33 "punpckhdq %%mm1, %%mm1 \n\t"
    34 - "movd %%mm1, %3 \n\t"
    35 -
    36 - : "=m" (*(uint32_t*)(dst + 0*dst_stride)),
    37 - "=m" (*(uint32_t*)(dst + 1*dst_stride)),
    38 - "=m" (*(uint32_t*)(dst + 2*dst_stride)),
    39 - "=m" (*(uint32_t*)(dst + 3*dst_stride))
    40 - : "m" (*(uint32_t*)(src + 0*src_stride)),
    41 - "m" (*(uint32_t*)(src + 1*src_stride)),
    42 - "m" (*(uint32_t*)(src + 2*src_stride)),
    43 - "m" (*(uint32_t*)(src + 3*src_stride))
    44 + "movd %%mm1, (%0,%4) \n\t"
    45 + : "=&r" (dst_reg),
    46 + "=&r" (src_reg)
    47 + : "0" (dst_reg),
    48 + "1" (src_reg),
    49 + "r" (dst_stride),
    50 + "r" (src_stride)
    51 );
    52 }
    53