Function core::arch::x86_64::_mm_set_sd

1.27.0 · source ·

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

Available on (x86 or x86-64) and target feature sse2 and x86-64 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。