Function core::arch::x86::_mm_fmadd_ss
1.27.0 · source · pub unsafe fn _mm_fmadd_ss(a: __m128, b: __m128, c: __m128) -> __m128
Available on (x86 or x86-64) and target feature
fma
and x86 only.Expand description
Multiplies the lower single-precision (32-bit) floating-point elements in
a
and b
, and add the intermediate result to the lower element in c
.
Stores 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.