Function core::arch::x86::_mm_set_sd1.27.0[−][src]

pub unsafe fn _mm_set_sd(a: f64) -> __m128d

This is supported on x86 and target feature sse2 only.

Expand description

将双精度 (64-bit) 浮点元素 a 复制到包装的 64 位返回值的低位元素。