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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-05-22 23:47:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-24 15:15:56 +0200 |
| commit | 81aa0f4604f98da692f2689c84968f90354a92ea (patch) | |
| tree | 243197f645e40a7dd5219df7992e4f8452fc73a9 /libavcodec/aacenc.c | |
| parent | 726316240bcc41cef6053dd6d1e46a3c57328498 (diff) | |
| download | ffmpeg-81aa0f4604f98da692f2689c84968f90354a92ea.tar.gz | |
x86: hpeldsp: implement SSSE3 version of _xy2
Loading pb_1 rather than pw_8192 was benchmarked to be more efficient.
Loading of the 2 yields no advantage. Loading of one saves ~11 cycles.
decicycles count:
put8: 3223(mmx) -> 2387
avg8: 2863(mmxext) -> 2125
put16: 4356(sse2) -> 3553
avg16: 4481(sse2) -> 3513
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/aacenc.c')
0 files changed, 0 insertions, 0 deletions