Function core::arch::x86_64::_mm_mask_move_sd[][src]

pub unsafe fn _mm_mask_move_sd(
    src: __m128d,
    k: __mmask8,
    a: __m128d,
    b: __m128d
) -> __m128d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86-64 and target feature avx512f only.
Expand description

使用写掩码 k 将低位双精度 (64-bit) 浮点元素从 b 移到 dst 的低位元素 (当未设置掩码位 0 时从 src 复制该元素),并将高位元素从 a 复制到 a 的高位元素 dst。

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