Re: [PATCH] SBC encoder scale factors calculation optimized with __builtin_clz

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Hi Siarhei,

On Thu, Jan 29, 2009, Siarhei Siamashka wrote:
> On Thursday 29 January 2009 03:10:03 ext Siarhei Siamashka wrote:
> > The attached patch contains optimization for scale factors calculation
> > which provides additional SBC encoder speedup.
> 
> And MMX variant of this optimization can be implemented with something
> like this patch. It still needs to be tested on X86-64 systems though.

Seems to work fine on my Lenovo X301 (Core 2 Duo) with ubuntu intrepid
amd64.

Johan
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