Function core::arch::x86_64::_mm256_movedup_pd1.27.0[−][src]

pub unsafe fn _mm256_movedup_pd(a: __m256d) -> __m256d

This is supported on x86-64 and target feature avx only.

Expand description

从 a 复制偶数索引的双精度 (64-bit) 浮点元素，并返回结果。