Function core::arch::x86::_mm512_broadcast_f64x4[][src]

pub unsafe fn _mm512_broadcast_f64x4(a: __m256d) -> __m512d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512f only.
Expand description

从 a 广播 4 个包装的双精度 (64-bit) 浮点元素到 dst 的所有元素。

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