Function core::arch::x86_64::_mm512_mask_extractf64x4_pd
source · pub unsafe fn _mm512_mask_extractf64x4_pd(
src: __m256d,
k: __mmask8,
a: __m512d,
const IMM8: i32
) -> __m256d
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512f
and x86-64 only.Expand description
Extract 256 bits (composed of 4 packed double-precision (64-bit) floating-point elements) from a, selected with imm8, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).