Good ol' days of 8-16 bit registers, heh... It probably pays to xor even today btw. I see it regularly in the XMM registers of SSE code. They wouldn't do it if it wasn't faster but I haven't actually measured it.
Thanks btw.
Good ol' days of 8-16 bit registers, heh... It probably pays to xor even today btw. I see it regularly in the XMM registers of SSE code. They wouldn't do it if it wasn't faster but I haven't actually measured it.
Thanks btw.