Function core::arch::x86::_mm256_mask_rcp14_pd
source · pub unsafe fn _mm256_mask_rcp14_pd(
src: __m256d,
k: __mmask8,
a: __m256d
) -> __m256d
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512f,avx512vl
only.Expand description
Compute the approximate reciprocal of packed double-precision (64-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). The maximum relative error for this approximation is less than 2^-14.