Function core::arch::x86::_mm_floor_sd1.27.0[][src]

pub unsafe fn _mm_floor_sd(a: __m128d, b: __m128d) -> __m128d
This is supported on x86 and target feature sse4.1 only.
Expand description

b 中的下部双精度 (64-bit) 浮点元素四舍五入为整数值,将结果作为双精度浮点元素存储在内部结果的下部元素中,并将上部元素从 a 复制到上部内在结果的元素。

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