[FFmpeg-devel] Amazing intrinsics improvments in gcc 4

[Reimar Döffinger]

On Wed, Mar 19, 2008 at 03:01:27PM -0400, Alexander Strange wrote:
> On Mar 19, 2008, at 2:43 PM, Michael Niedermayer wrote:
> > So where is that "excellent code is produced using MMX intrinsics" ???
> 
> It's in gcc 4.4:
> gcc version 4.4.0 20080318 (experimental) (GCC)
>          subl    $12, %esp
>          movq    _w, %mm0
>          paddw   %mm0, %mm0
>          movq    %mm0, _w
>          movq    _w, %mm0
>          movq    %mm0, _dw
>          addl    $12, %esp
>          ret

Uh. "excellent code" seems a _bit_ exaggerated to me here...