https://doc.rust-lang.org/beta/core/arch/x86/fn._mm_mask_broadcastss_ps.html
_mm_mask_broadcastss_ps in core::arch::x86 - Rust
Broadcast the low single-precision (32-bit) floating-point element from a to all elements of dst using writemask k (elements are copied from src when the...
mmmaskpscorearch