[FFmpeg-devel] [PATCH] update doc/optimization.txt

Jason Garrett-Glaser darkshikari
Tue Sep 21 01:01:41 CEST 2010


>> With yasm the only reason not to do split asm is that yasm has more
>> overhead namely for each call
>
> The function call overhead is exactly the same with yasm or C,
> assuming the C compiler doesn't generate ridiculous prologues and
> epilogues. ?Please stop claiming anything else. ?Nobody is talking
> about asm that actually gets inlined.

And more importantly, nearly every function ported to yasm has
actually been faster anyways...

Dark Shikari



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