Function core::arch::x86::_mm512_mask_movedup_pd

pub unsafe fn _mm512_mask_movedup_pd(
    src: __m512d,
    k: __mmask8,
    a: __m512d
) -> __m512d

🔬This is a nightly-only experimental API. (stdsimd #48556)

Available on (x86 or x86-64) and target feature avx512f and x86 only.

Expand description

从 a 复制偶数索引的双精度 (64-bit) 浮点元素，并使用写掩码 k 将结果存储在 dst 中 (当未设置相应的掩码位时，将从 src 复制元素)。