Function _mm_store1_pd
#[target_feature(enable = "sse2")]
pub const unsafe fn _mm_store1_pd(mem_addr: *mut f64, a: __m128d)Stores the lower double-precision (64-bit) floating-point element from a
into 2 contiguous elements in memory. mem_addr must be aligned on a
16-byte boundary or a general-protection exception may be generated.