On May 9, 2008, at 3:10 AM, Nicolas Capens wrote: > Please note that I'm not trying to compile from C code, I try to > generate > functions at run-time directly. I want to keep it target-independent > too, so > I can't use intrinsics either. Ah, but you can use any intrinsic that is target independent.... The gcc vector stuff is meant to work on all targets as I recall.