Function _mm512_loadu_pd
#[target_feature(enable = "avx512f")]
pub const unsafe fn _mm512_loadu_pd(mem_addr: *const f64) -> __m512dLoads 512-bits (composed of 8 packed double-precision (64-bit)
floating-point elements) from memory into result.
mem_addr does not need to be aligned on any particular boundary.