[Qt-interest] 4.7.2 mingw binary and MMX/SSE support

Stephen Chu stephen at ju-ju.com
Tue Mar 8 22:31:15 CET 2011


In article <alpine.DEB.1.10.1103081357290.17948 at localhost.localdomain>,
 "Gabriel M. Beddingfield" <gabrbedd at gmail.com> wrote:
> 
> If you wish to use Intel-style intrensics... 
> Intel-compatible headers are shipped with gcc.  For example:
> 
>    #include <xmmintrin.h>
> 
> OTOH if you wish to use GCC vector extensions, refer to 
> here:
> 
>    http://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html
> 
> And make sure you compile with SSE enabled:
> 
>    -msse -mfpmath=sse

Thanks for the pointer to the gcc extensions. It seems to be a much 
easier way to do simple vectors.

-- 
Stephen Chu



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