arch:: x86:: _mm_storeu_pd
pub unsafe fn _mm_storeu_pd(mem_addr: *mut f64, a: __m128d)
This is supported on x86 and target feature
Stores 128-bits (composed of 2 packed double-precision (64-bit)
floating-point elements) from
a into memory.
mem_addr does not need to be aligned on any particular boundary.