Function core::arch::x86::_mm512_maskz_movedup_pd[][src]

pub unsafe fn _mm512_maskz_movedup_pd(k: __mmask8, a: __m512d) -> __m512d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512f only.
Expand description

从 a 复制偶数索引的双精度 (64-bit) 浮点元素,并使用零掩码 k 将结果存储在 dst 中 (当未设置相应的掩码位时,元素将被清零)。

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