A register management system has more physical registers for general purpose use than are named in the architectural system. A renaming system identifies particular physical registers to perform as architected addressable or general purpose registers. An array control list (ACL) is provided to monitor...http://www.google.de/patents/US4901233?utm_source=gb-gplus-sharePatent US4901233 - Computer system with logic for writing instruction identifying data into array control lists for precise post-branch recoveries
