Function core::arch::x86_64::_mm512_mask_rcp14_pd
source · pub unsafe fn _mm512_mask_rcp14_pd(
src: __m512d,
k: __mmask8,
a: __m512d
) -> __m512d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on (x86 or x86-64) and target feature
avx512f
and x86-64 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.