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。