Function core::arch::x86_64::_mm_loadh_pd

pub unsafe fn _mm_loadh_pd(a: __m128d, mem_addr: *const f64) -> __m128d

This is supported on x86-64 and target feature sse2 only.

将双精度值加载到 [2 x double] 的 128 位 vector 的高阶位中。 低位从第一个操作数的低位复制而来。

Intel’s documentation