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| author | Loren Merritt <lorenm@u.washington.edu> | 2009-10-18 20:10:10 +0000 |
|---|---|---|
| committer | Loren Merritt <lorenm@u.washington.edu> | 2009-10-18 20:10:10 +0000 |
| commit | 2f77923d72c35f4a10b9bb1d1086d0edd7f43dde (patch) | |
| tree | 2c9e7c89285fb2e5117f3d0b4aad5da055aa0fc1 /libavcodec/x86/x86inc.asm | |
| parent | 1303d62d8416fa315a0cc7bbbe35cfdab787ea92 (diff) | |
| download | ffmpeg-2f77923d72c35f4a10b9bb1d1086d0edd7f43dde.tar.gz | |
simd add_hfyu_left_prediction
2.2x faster than C on conroe, 3.6x on penryn.
4-6% faster huffyuv decoding if using left or plane mode and yuv
Originally committed as revision 20287 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/x86/x86inc.asm')
| -rw-r--r-- | libavcodec/x86/x86inc.asm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/x86inc.asm b/libavcodec/x86/x86inc.asm index 52624c3aca..e49c34f1b1 100644 --- a/libavcodec/x86/x86inc.asm +++ b/libavcodec/x86/x86inc.asm @@ -221,6 +221,7 @@ DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7 CAT_UNDEF arg_name %+ %%i, d CAT_UNDEF arg_name %+ %%i, w CAT_UNDEF arg_name %+ %%i, b + CAT_UNDEF arg_name %+ %%i, m CAT_UNDEF arg_name, %%i %assign %%i %%i+1 %endrep @@ -232,6 +233,7 @@ DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7 %xdefine %1d r %+ %%i %+ d %xdefine %1w r %+ %%i %+ w %xdefine %1b r %+ %%i %+ b + %xdefine %1m r %+ %%i %+ m CAT_XDEFINE arg_name, %%i, %1 %assign %%i %%i+1 %rotate 1 |