Function core::arch::x86_64::_mm_floor_pd1.27.0[−][src]

pub unsafe fn _mm_floor_pd(a: __m128d) -> __m128d

This is supported on x86-64 and target feature sse4.1 only.

Expand description

将 a 中的包装的双精度 (64-bit) 浮点元素四舍五入为整数，并将结果存储为包装的双精度浮点元素。