Re: [i386] Replace builtins with vector extensions

[Marc Glisse]

By the way, the comment in emmintrin.h in front of _mm_sqrt_sd seems 
wrong:

/* Return pair {sqrt (A[0), B[1]}.  */
It should be instead:

/* Return pair {sqrt (B[0]), A[1]}.  */

If you agree I'll fix that independently.

--
Marc Glisse