[FFmpeg-devel] Some IWMMXT functions for libavcodec
Sat May 17 18:07:21 CEST 2008
On Saturday 17 May 2008, Siarhei Siamashka wrote:
> Anyway, please try the attached code (completely untested). I can't
> guarantee that it is correct, but it should be scheduled better (and it
> assumes that 'h' is >= 4 and multiple of 2, but could be easily extended to
> support other cases).
> It still would be nice if you could benchmark performance of each function
> and compare different implementations. So that we could see the progress :)
One more issue :)
? ? ? ? "wsadbz ? wr2, wr2, wr4 ? ?\n\t"
? ? ? ? "waddw ? ?wr0, wr0, wr2 ? ?\n\t"
can be just replaced with
"wsadb wr0, wr2, wr4 \n\t"
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