[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
More information about the Qt-interest-old
mailing list