Function core::arch::x86::_mm_loaddup_pd

1.27.0 · source ·

pub unsafe fn _mm_loaddup_pd(mem_addr: *const f64) -> __m128d

Available on (x86 or x86-64) and target feature sse3 and x86 only.

Expand description

将内存中的双精度 (64-bit) 浮点元素加载到返回 vector 的两个元素中。