arch:: x86_64:: _mm_loadu_pd
pub unsafe fn _mm_loadu_pd(mem_addr: *const f64) -> __m128d
This is supported on x86-64 and target feature
Loads 128-bits (composed of 2 packed double-precision (64-bit)
floating-point elements) from memory into the returned vector.
mem_addr does not need to be aligned on any particular boundary.