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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2010-10-31 15:07:21 +0000 |
|---|---|---|
| committer | Ramiro Polla <ramiro.polla@gmail.com> | 2010-10-31 15:07:21 +0000 |
| commit | 05c018078c959538a790fccbf508c42a6df7d5e5 (patch) | |
| tree | 9a0e4ed77c3f1e7dac5a9b5c7e06f3c0888fd67d | |
| parent | 5d543a3d137c4a54ae1cb88e725cad3f0f2cb8df (diff) | |
| download | ffmpeg-05c018078c959538a790fccbf508c42a6df7d5e5.tar.gz | |
motion_est_mmx: prefer xmm registers below xmm6 when they are available
Originally committed as revision 25612 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/x86/motion_est_mmx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/x86/motion_est_mmx.c b/libavcodec/x86/motion_est_mmx.c index 646b8c179e..2dc1925c55 100644 --- a/libavcodec/x86/motion_est_mmx.c +++ b/libavcodec/x86/motion_est_mmx.c @@ -94,15 +94,15 @@ static int sad16_sse2(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h) { int ret; __asm__ volatile( - "pxor %%xmm6, %%xmm6 \n\t" + "pxor %%xmm2, %%xmm2 \n\t" ASMALIGN(4) "1: \n\t" "movdqu (%1), %%xmm0 \n\t" "movdqu (%1, %3), %%xmm1 \n\t" "psadbw (%2), %%xmm0 \n\t" "psadbw (%2, %3), %%xmm1 \n\t" - "paddw %%xmm0, %%xmm6 \n\t" - "paddw %%xmm1, %%xmm6 \n\t" + "paddw %%xmm0, %%xmm2 \n\t" + "paddw %%xmm1, %%xmm2 \n\t" "lea (%1,%3,2), %1 \n\t" "lea (%2,%3,2), %2 \n\t" "sub $2, %0 \n\t" @@ -111,9 +111,9 @@ static int sad16_sse2(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h) : "r" ((x86_reg)stride) ); __asm__ volatile( - "movhlps %%xmm6, %%xmm0 \n\t" - "paddw %%xmm0, %%xmm6 \n\t" - "movd %%xmm6, %0 \n\t" + "movhlps %%xmm2, %%xmm0 \n\t" + "paddw %%xmm0, %%xmm2 \n\t" + "movd %%xmm2, %0 \n\t" : "=r"(ret) ); return ret; |