[FFmpeg-devel] Some IWMMXT functions for libavcodec

[Siarhei Siamashka]

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"

-- 
Best regards,
Siarhei Siamashka