https://doc.rust-lang.org/beta/core/arch/x86/fn._mm256_mask_movedup_pd.html
_mm256_mask_movedup_pd in core::arch::x86 - Rust
Duplicate even-indexed double-precision (64-bit) floating-point elements from a, and store the results in dst using writemask k (elements are copied from src...
maskpdcorearchrust
https://doc.rust-lang.org/beta/core/arch/x86/fn._mm256_movedup_pd.html
_mm256_movedup_pd in core::arch::x86 - Rust
Duplicate even-indexed double-precision (64-bit) floating-point elements from `a`, and returns the results.
pdcorearchrust