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| author | Anton Khirnov <anton@khirnov.net> | 2016-08-09 14:17:15 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2016-09-19 19:18:07 +0200 |
| commit | 1d6c76e11febb58738c9647c47079d02b5e10094 (patch) | |
| tree | 1589e531cd9bd98d7510f008bd4e7fb42b79b459 | |
| parent | 07e1f99a1bb41d1a615676140eefc85cf69fa793 (diff) | |
| download | ffmpeg-1d6c76e11febb58738c9647c47079d02b5e10094.tar.gz | |
audiodsp/x86: fix ff_vector_clip_int32_sse2
This version, which is the only one doing two processing cycles per loop
iteration, computes the load/store indices incorrectly for the second
cycle.
CC: libav-stable@libav.org
| -rw-r--r-- | libavcodec/x86/audiodsp.asm | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/libavcodec/x86/audiodsp.asm b/libavcodec/x86/audiodsp.asm index 696a73bd81..dc38ada71f 100644 --- a/libavcodec/x86/audiodsp.asm +++ b/libavcodec/x86/audiodsp.asm @@ -80,17 +80,17 @@ cglobal vector_clip_int32%5, 5,5,%1, dst, src, min, max, len SPLATD m4 SPLATD m5 .loop: -%assign %%i 1 +%assign %%i 0 %rep %2 - mova m0, [srcq+mmsize*0*%%i] - mova m1, [srcq+mmsize*1*%%i] - mova m2, [srcq+mmsize*2*%%i] - mova m3, [srcq+mmsize*3*%%i] + mova m0, [srcq + mmsize * (0 + %%i)] + mova m1, [srcq + mmsize * (1 + %%i)] + mova m2, [srcq + mmsize * (2 + %%i)] + mova m3, [srcq + mmsize * (3 + %%i)] %if %3 - mova m7, [srcq+mmsize*4*%%i] - mova m8, [srcq+mmsize*5*%%i] - mova m9, [srcq+mmsize*6*%%i] - mova m10, [srcq+mmsize*7*%%i] + mova m7, [srcq + mmsize * (4 + %%i)] + mova m8, [srcq + mmsize * (5 + %%i)] + mova m9, [srcq + mmsize * (6 + %%i)] + mova m10, [srcq + mmsize * (7 + %%i)] %endif CLIPD m0, m4, m5, m6 CLIPD m1, m4, m5, m6 @@ -102,17 +102,17 @@ cglobal vector_clip_int32%5, 5,5,%1, dst, src, min, max, len CLIPD m9, m4, m5, m6 CLIPD m10, m4, m5, m6 %endif - mova [dstq+mmsize*0*%%i], m0 - mova [dstq+mmsize*1*%%i], m1 - mova [dstq+mmsize*2*%%i], m2 - mova [dstq+mmsize*3*%%i], m3 + mova [dstq + mmsize * (0 + %%i)], m0 + mova [dstq + mmsize * (1 + %%i)], m1 + mova [dstq + mmsize * (2 + %%i)], m2 + mova [dstq + mmsize * (3 + %%i)], m3 %if %3 - mova [dstq+mmsize*4*%%i], m7 - mova [dstq+mmsize*5*%%i], m8 - mova [dstq+mmsize*6*%%i], m9 - mova [dstq+mmsize*7*%%i], m10 + mova [dstq + mmsize * (4 + %%i)], m7 + mova [dstq + mmsize * (5 + %%i)], m8 + mova [dstq + mmsize * (6 + %%i)], m9 + mova [dstq + mmsize * (7 + %%i)], m10 %endif -%assign %%i %%i+1 +%assign %%i (%%i + 4 * (1 + %3)) %endrep add srcq, mmsize*4*(%2+%3) add dstq, mmsize*4*(%2+%3) |