Function core::arch::x86::_mm_maskz_fmadd_ss
source · pub unsafe fn _mm_maskz_fmadd_ss(
k: __mmask8,
a: __m128,
b: __m128,
c: __m128,
) -> __m128
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on (x86 or x86-64) and target feature
avx512f
and x86 only.Expand description
Multiply the lower single-precision (32-bit) floating-point elements in a and b, and add the intermediate result to the lower element in c. Store the result in the lower element of dst using zeromask k (the element is zeroed out when mask bit 0 is not set), and copy the upper 3 packed elements from a to the upper elements of dst.