[FFmpeg-devel] 回复: Re: [PATCH 1/7] configure: loongson disable mipsfpu and mipsdsp optimizations

Michael Niedermayer michael at niedermayer.cc
Mon Oct 10 17:02:42 EEST 2016

On Mon, Oct 10, 2016 at 08:42:55PM +0800, 周晓勇 wrote:
> Hi,
> 1.The optimizations of mipsdsp are not supported by all loongson cpu.
> 2.The optimizations of mipsfpu and mipsdspr2 maybe supported by 3A2000/3A3000/3A4000 but not tested yet. 3.Loongson only support mmi (loongSIMD) optimizations now.




Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
then the original author, trying to rewrite it will not make it better.
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