Function core::arch::x86_64::_mm256_broadcastsd_pd1.27.0[−][src]

pub unsafe fn _mm256_broadcastsd_pd(a: __m128d) -> __m256d

This is supported on x86-64 and target feature avx2 only.

Expand description

将低双精度 (64-bit) 浮点元素从 a 广播到 256 位返回值的所有元素。