arch:: x86:: _mm256_load_pd
pub unsafe fn _mm256_load_pd(mem_addr: *const f64) -> __m256d
This is supported on x86 and target feature
Loads 256-bits (composed of 4 packed double-precision (64-bit)
floating-point elements) from memory into result.
mem_addr must be aligned on a 32-byte boundary or a
general-protection exception may be generated.