[FFmpeg-cvslog] avcodec/x86/cavsdsp: remove incorrect LOCAL_ALIGN tmp
Michael Niedermayer
git at videolan.org
Mon Mar 16 15:00:44 CET 2015
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Mar 16 14:28:11 2015 +0100| [d79f7bf0d63a81ee66026ee92a6946a7303d04bd] | committer: Michael Niedermayer
avcodec/x86/cavsdsp: remove incorrect LOCAL_ALIGN tmp
This is faster and simpler as well
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d79f7bf0d63a81ee66026ee92a6946a7303d04bd
---
libavcodec/x86/cavsdsp.c | 24 +++++++++++-------------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index f142db6..2ac3bb5 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -142,8 +142,6 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
LOCAL_ALIGNED(16, int16_t, b2, [64]);
for(i=0; i<2; i++){
- LOCAL_ALIGNED(8, uint64_t, tmp);
-
cavs_idct8_1d(block+4*i, ff_pw_4.a);
__asm__ volatile(
@@ -155,19 +153,19 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
"psraw $3, %%mm2 \n\t"
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm0 \n\t"
- "movq %%mm7, %0 \n\t"
+ "movq %%mm7, (%0) \n\t"
TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
- "movq %%mm0, 8(%1) \n\t"
- "movq %%mm6, 24(%1) \n\t"
- "movq %%mm7, 40(%1) \n\t"
- "movq %%mm4, 56(%1) \n\t"
- "movq %0, %%mm7 \n\t"
+ "movq %%mm0, 8(%0) \n\t"
+ "movq %%mm6, 24(%0) \n\t"
+ "movq %%mm7, 40(%0) \n\t"
+ "movq %%mm4, 56(%0) \n\t"
+ "movq (%0), %%mm7 \n\t"
TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
- "movq %%mm7, (%1) \n\t"
- "movq %%mm1, 16(%1) \n\t"
- "movq %%mm0, 32(%1) \n\t"
- "movq %%mm3, 48(%1) \n\t"
- : "=m"(tmp)
+ "movq %%mm7, (%0) \n\t"
+ "movq %%mm1, 16(%0) \n\t"
+ "movq %%mm0, 32(%0) \n\t"
+ "movq %%mm3, 48(%0) \n\t"
+ :
: "r"(b2+32*i)
: "memory"
);
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