pub unsafe fn _mm_cmpunord_sd(a: __m128d, b: __m128d) -> __m128d
Available on x86-64 only.
Expand description
Returns a new vector with the low element of a
replaced by the result of
comparing both of the lower elements of a
and b
to NaN
. If either is
equal to NaN
then 0xFFFFFFFFFFFFFFFF
is used and 0
otherwise.