Function core::arch::x86::_mm_cvtpd_ps

pub unsafe fn _mm_cvtpd_ps(a: __m128d) -> __m128

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

将 a 中的包装的双精度 (64-bit) 浮点元素转换为包装的单精度 (32-bit) 浮点元素

Intel’s documentation