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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2010-10-31 13:13:53 +0000 |
|---|---|---|
| committer | Ramiro Polla <ramiro.polla@gmail.com> | 2010-10-31 13:13:53 +0000 |
| commit | 559738eff33f588af595da02be0962fbf4af30ea (patch) | |
| tree | 9e2bc62db9d17fdafc90b0a8bf0d7c831293970c /libavcodec/x86/dsputilenc_mmx.c | |
| parent | 888d78ac98379cf77e4923ed9ae5033c023a2563 (diff) | |
| download | ffmpeg-559738eff33f588af595da02be0962fbf4af30ea.tar.gz | |
dsputil_mmx: prefer xmm registers below xmm6 when they are available
Originally committed as revision 25606 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/x86/dsputilenc_mmx.c')
| -rw-r--r-- | libavcodec/x86/dsputilenc_mmx.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c index 1ef5a45ffa..f02d1cad75 100644 --- a/libavcodec/x86/dsputilenc_mmx.c +++ b/libavcodec/x86/dsputilenc_mmx.c @@ -61,16 +61,16 @@ static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size) static void get_pixels_sse2(DCTELEM *block, const uint8_t *pixels, int line_size) { __asm__ volatile( - "pxor %%xmm7, %%xmm7 \n\t" + "pxor %%xmm4, %%xmm4 \n\t" "movq (%0), %%xmm0 \n\t" "movq (%0, %2), %%xmm1 \n\t" "movq (%0, %2,2), %%xmm2 \n\t" "movq (%0, %3), %%xmm3 \n\t" "lea (%0,%2,4), %0 \n\t" - "punpcklbw %%xmm7, %%xmm0 \n\t" - "punpcklbw %%xmm7, %%xmm1 \n\t" - "punpcklbw %%xmm7, %%xmm2 \n\t" - "punpcklbw %%xmm7, %%xmm3 \n\t" + "punpcklbw %%xmm4, %%xmm0 \n\t" + "punpcklbw %%xmm4, %%xmm1 \n\t" + "punpcklbw %%xmm4, %%xmm2 \n\t" + "punpcklbw %%xmm4, %%xmm3 \n\t" "movdqa %%xmm0, (%1) \n\t" "movdqa %%xmm1, 16(%1) \n\t" "movdqa %%xmm2, 32(%1) \n\t" @@ -79,10 +79,10 @@ static void get_pixels_sse2(DCTELEM *block, const uint8_t *pixels, int line_size "movq (%0, %2), %%xmm1 \n\t" "movq (%0, %2,2), %%xmm2 \n\t" "movq (%0, %3), %%xmm3 \n\t" - "punpcklbw %%xmm7, %%xmm0 \n\t" - "punpcklbw %%xmm7, %%xmm1 \n\t" - "punpcklbw %%xmm7, %%xmm2 \n\t" - "punpcklbw %%xmm7, %%xmm3 \n\t" + "punpcklbw %%xmm4, %%xmm0 \n\t" + "punpcklbw %%xmm4, %%xmm1 \n\t" + "punpcklbw %%xmm4, %%xmm2 \n\t" + "punpcklbw %%xmm4, %%xmm3 \n\t" "movdqa %%xmm0, 64(%1) \n\t" "movdqa %%xmm1, 80(%1) \n\t" "movdqa %%xmm2, 96(%1) \n\t" |