[FFmpeg-devel] [PATCH/RFC] intreadwrite.h rewrite

Gwenole Beauchesne gbeauchesne
Mon Apr 6 13:33:47 CEST 2009

On Mon, 6 Apr 2009, M?ns Rullg?rd wrote:

>> Nice, I assume HAVE_LDBRX comes from a configure check, isn't it?
> Yes, it will be set in configure.  The stupid gnu assembler lets it
> through no matter what CPU is selected though, so I have to enable it
> manually for those that have it.

Your GNU assembler is probably built with a default CPU supporting that 

>  Does any CPU other than the Cell have this instruction?

Any CPU implementing PowerPC ISA V2.06. That is, POWER7 and probably some 
newer e500. For the former, I pretty doubt it's mainstream. ;-) I don't 
know for the latter.

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