Function core::arch::x86_64::_mm_cvtsi64x_sd1.27.0[−][src]

pub unsafe fn _mm_cvtsi64x_sd(a: __m128d, b: i64) -> __m128d

This is supported on x86-64 and target feature sse2 only.

Expand description

将 a 的下位元素转换为 f64 后，返回其下位元素为 b 的 a。