[Ffmpeg-devel] ADI Blackfin port and optimization
Wed Aug 23 02:14:51 CEST 2006
Michael Benjamin wrote:
> I've written some code to optimize 8x8 SAD on the Blackfin processor from
> Analog Devices. I attached a patch that uses the
> SAA (Quad 8-Bit Subtract-Absolute-Accumulate) instruction.
this part is mostly ok (see Michael Niedermayer comments)
> Also, since no Blackfin port was available, the patch also adds support for
Make it a separate patch
> The inline assembly for sad8x8_bfin is simple and sort of
> crude, but more and better will follow. I just wanted to start the
> conversation for Blackfin optimizations.
I'd first send the patches for general arch support, then the ones for
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