[Bug target/56788] _mm_frcz_sd and _mm_frcz_ss ignore their second argument

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56788

--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> 2013-03-30 20:42:51 UTC ---
_mm_frcz_ss is inconsistent between compilers. Microsoft gives it 2 arguments
and movss-like semantics, whereas clang gives it a single argument. AMD doesn't
document intrinsics, and I can't find any relevant Intel doc.