One thing that is not clear to me is if OOP code such as copy constructors will benefit from using the vector registers. Just having vector copy of objects may

One thing that is not clear to me is if OOP code such as copy constructors will benefit from using the vector registers. Just having vector copy of objects may turn out to be a big difference. Otherwise examples with array of size 4 elements are nice to show, but in most of these cases it is also easy to use intrinsics.