On x86 you'd have to search pretty far back before the available ILP really dropped off. Some of the lower-end OoO ARMs might be a good testing ground, though.

On x86 you'd have to search pretty far back before the available ILP really dropped off. Some of the lower-end OoO ARMs might be a good testing ground, though. Say, a Raspberry Pi 4? Earlier-gen RPi used in-order cores.