diff options
Diffstat (limited to 'media-video/ffmpeg/files/ffmpeg-shared-gcc4.1.patch')
| -rwxr-xr-x | media-video/ffmpeg/files/ffmpeg-shared-gcc4.1.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/media-video/ffmpeg/files/ffmpeg-shared-gcc4.1.patch b/media-video/ffmpeg/files/ffmpeg-shared-gcc4.1.patch new file mode 100755 index 0000000..680c755 --- /dev/null +++ b/media-video/ffmpeg/files/ffmpeg-shared-gcc4.1.patch @@ -0,0 +1,40 @@ +--- ffmpeg.orig/libavcodec/i386/dsputil_mmx.c 2006-03-04 07:50:27.000000000 +0100 ++++ ffmpeg/libavcodec/i386/dsputil_mmx.c 2006-03-04 07:49:04.000000000 +0100 +@@ -619,10 +619,22 @@ + + static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){ + asm volatile( //FIXME could save 1 instruction if done as 8x4 ... +- "movd %4, %%mm0 \n\t" +- "movd %5, %%mm1 \n\t" +- "movd %6, %%mm2 \n\t" +- "movd %7, %%mm3 \n\t" ++ "movd %0, %%mm0 \n\t" ++ "movd %1, %%mm1 \n\t" ++ "movd %2, %%mm2 \n\t" ++ ++ : ++ : "m" (*(uint32_t*)(src + 0*src_stride)), ++ "m" (*(uint32_t*)(src + 1*src_stride)), ++ "m" (*(uint32_t*)(src + 2*src_stride)) ++ ); ++ asm volatile( //FIXME could save 1 instruction if done as 8x4 ... ++ "movd %0, %%mm3 \n\t" ++ ++ : ++ : "m" (*(uint32_t*)(src + 3*src_stride)) ++ ); ++ asm volatile( //FIXME could save 1 instruction if done as 8x4 ... + "punpcklbw %%mm1, %%mm0 \n\t" + "punpcklbw %%mm3, %%mm2 \n\t" + "movq %%mm0, %%mm1 \n\t" +@@ -639,10 +651,6 @@ + "=m" (*(uint32_t*)(dst + 1*dst_stride)), + "=m" (*(uint32_t*)(dst + 2*dst_stride)), + "=m" (*(uint32_t*)(dst + 3*dst_stride)) +- : "m" (*(uint32_t*)(src + 0*src_stride)), +- "m" (*(uint32_t*)(src + 1*src_stride)), +- "m" (*(uint32_t*)(src + 2*src_stride)), +- "m" (*(uint32_t*)(src + 3*src_stride)) + ); + } + |