On Fri, Feb 14, 2014 at 2:23 PM, Allan Sandfeld Jensen
wrote:
> Hello gcc
>
> I have been looking at optimizations of pixel-format conversion recently and
> have noticed that gcc does take advantage of SSE4a extrq, BMI1 bextr TBM
> bextri or BMI2 pext instructions when it could be useful.
>
> As f
Hello gcc
I have been looking at optimizations of pixel-format conversion recently and
have noticed that gcc does take advantage of SSE4a extrq, BMI1 bextr TBM
bextri or BMI2 pext instructions when it could be useful.
As far as I can tell it should not be that hard. A bextr expression can
typi
