[FFmpeg-devel] [PATCH] sgidec: make compiler optimize away memcpy call in inner loop.
Reimar Döffinger
Reimar.Doeffinger at gmx.de
Mon Jan 9 11:09:14 CET 2012
On Sun, Jan 08, 2012 at 11:30:15PM +0100, Michael Niedermayer wrote:
> On Sun, Jan 08, 2012 at 12:21:25PM +0100, Reimar Döffinger wrote:
> > Using an always_inline function makes the memcpy length a constant,
> > any reasonable compiler will replace it by a single mov instruction
> > without us having to duplicate the actual code.
> >
> > Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
>
> LGTM
Pushed.
And I think I must apologize, for I think you complained about this
right when I committed the 16 bit support but I never fixed it (ok,
I did now, but that was admittedly a rather long delay to address a
review comment...).
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