diff options
| author | Victor Pollex <victor.pollex@web.de> | 2008-07-08 09:24:11 +0000 |
|---|---|---|
| committer | Benoit Fouet <benoit.fouet@free.fr> | 2008-07-08 09:24:11 +0000 |
| commit | 1835cda65a80f14b5945c95a1456dfdbef04cbc6 (patch) | |
| tree | 2e0d3335dc47a3481daa5a4333c8ee86f165d734 /libavcodec/i386/dsputil_mmx.h | |
| parent | f6f848397a635eb7a5e52515d21e045421aa440c (diff) | |
| download | ffmpeg-1835cda65a80f14b5945c95a1456dfdbef04cbc6.tar.gz | |
Make LOAD4/STORE4 macros more generic.
Patch by Victor Pollex victor pollex web de
Original thread: [PATCH] mmx implementation of vc-1 inverse transformations
Date: 06/21/2008 03:37 PM
Originally committed as revision 14108 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx.h')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/i386/dsputil_mmx.h b/libavcodec/i386/dsputil_mmx.h index 142854684b..d944dbd43c 100644 --- a/libavcodec/i386/dsputil_mmx.h +++ b/libavcodec/i386/dsputil_mmx.h @@ -57,6 +57,18 @@ extern const uint64_t ff_pb_FC; extern const double ff_pd_1[2]; extern const double ff_pd_2[2]; +#define LOAD4(stride,in,a,b,c,d)\ + "movq 0*"#stride"+"#in", "#a"\n\t"\ + "movq 1*"#stride"+"#in", "#b"\n\t"\ + "movq 2*"#stride"+"#in", "#c"\n\t"\ + "movq 3*"#stride"+"#in", "#d"\n\t" + +#define STORE4(stride,out,a,b,c,d)\ + "movq "#a", 0*"#stride"+"#out"\n\t"\ + "movq "#b", 1*"#stride"+"#out"\n\t"\ + "movq "#c", 2*"#stride"+"#out"\n\t"\ + "movq "#d", 3*"#stride"+"#out"\n\t" + /* in/out: mma=mma+mmb, mmb=mmb-mma */ #define SUMSUB_BA( a, b ) \ "paddw "#b", "#a" \n\t"\ |