[FFmpeg-devel] [RFC] Alpha support

Michael Niedermayer michaelni
Mon Feb 2 23:30:52 CET 2009

On Mon, Feb 02, 2009 at 09:38:16PM +0100, C?dric Schieli wrote:
> 2009/2/2 Michael Niedermayer <michaelni at gmx.at>
> > you should not place the TIMER code inside the innermost loop as this
> > likely
> > affects how the loop is compiled
> >
> > anyway the speed difference appears negligible
> >
> By placing the TIMER code around the loop, I obtain a 2.4% slow down in the
> table version, which seems less negligible.
> I'll stick with the original version, there is only 12 line of duplicated
> code.


also, independant of the patch it might be worth investigating if the other
tables also maybe could be replaced by shifts to speed things up.

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many that live deserve death. And some that die deserve life. Can you give
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