I prefer <x86intrin.h>, as these are presumably usable in x86-64
mode.
One random request: would it be possible to keep mm_malloc.h out of
the
umbrella header? Inclusion of mm_malloc.h make use of SSE
difficult in
kernel contexts, as mm_malloc.h pulls in stdlib.h and errno.h.
The idea is one header file to make all intrinsics available,
including
_mm_malloc () and _mm_free (). Unless we exclude those 2, I
don't see that we have a choice.
How about something like:
#ifndef __DISABLE_MM_MALLOC_H
#include <mm_malloc.h>
#endif
in x86intrin.h?
-Chris