Function core::arch::x86_64::_mm_mask3_fmsub_sd
source · pub unsafe fn _mm_mask3_fmsub_sd(
a: __m128d,
b: __m128d,
c: __m128d,
k: __mmask8
) -> __m128d
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512f
only.Expand description
Multiply the lower double-precision (64-bit) floating-point elements in a and b, and subtract the lower element in c from the intermediate result. Store the result in the lower element of dst using writemask k (the element is copied from c when mask bit 0 is not set), and copy the upper element from c to the upper element of dst.