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| author | Diego Biurrun <diego@biurrun.de> | 2012-07-16 00:01:00 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-08-02 22:30:44 +0200 |
| commit | 03737412a32c3b7e52cfe661bde7947665898c19 (patch) | |
| tree | 878dc727ff859d44870c5a9920ff8130ec41132f | |
| parent | 81905088a19a3d3913f9e2876de660acf3662911 (diff) | |
| download | ffmpeg-03737412a32c3b7e52cfe661bde7947665898c19.tar.gz | |
x86: proresdsp: improve SIGNEXTEND macro comments
| -rw-r--r-- | libavcodec/x86/proresdsp.asm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/x86/proresdsp.asm b/libavcodec/x86/proresdsp.asm index 70fd6862a3..bce36ac1fc 100644 --- a/libavcodec/x86/proresdsp.asm +++ b/libavcodec/x86/proresdsp.asm @@ -405,12 +405,12 @@ cglobal prores_idct_put_10, 4, 4, %1 RET %endmacro -%macro SIGNEXTEND 2-3 ; dstlow, dsthigh, tmp -%if cpuflag(sse4) +%macro SIGNEXTEND 2-3 +%if cpuflag(sse4) ; dstlow, dsthigh movhlps %2, %1 pmovsxwd %1, %1 pmovsxwd %2, %2 -%else ; sse2 +%elif cpuflag(sse2) ; dstlow, dsthigh, tmp pxor %3, %3 pcmpgtw %3, %1 mova %2, %1 |