Function creusot_contracts::std::arch::x86_64::_mm512_maskz_rcp14_pd
source · pub unsafe fn _mm512_maskz_rcp14_pd(k: u8, a: __m512d) -> __m512d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
)Available on 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 zeromask k (elements are zeroed out when the corresponding mask bit is not set). The maximum relative error for this approximation is less than 2^-14.