public static YMM vperm2i128(YMM a, YMM b, Perm2x128 control) => YMM.From(vperm2i128(a, b, (byte)control));
public static ref YMM move <T>(Vector256 <T> src, ref YMM dst) where T : unmanaged { dst = YMM.From(src); return(ref dst); }