Function core::arch::x86::_mm512_maskz_broadcast_f64x4[][src]

pub unsafe fn _mm512_maskz_broadcast_f64x4(k: __mmask8, a: __m256d) -> __m512d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512f only.
Expand description

使用零掩码 k 将 4 个包装的双精度 (64-bit) 浮点元素从 a 广播到 dst 的所有元素 (未设置相应的掩码位时将元素清零)。

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