arch:: x86_64:: _mm_fnmadd_ss
pub unsafe fn _mm_fnmadd_ss(a: __m128, b: __m128, c: __m128) -> __m128
Multiplies the lower single-precision (32-bit) floating-point elements in
b, and add the negated intermediate result to the lower element
c. Store the result in the lower element of the returned value, and
copy the 3 upper elements from
a to the upper elements of the result.