Fettach, Mohamed, Lahcen Elarroum, and Abdellatif Hamdoun. “Register Optimisation by Equivalence Analysis”. Malaysian Journal of Computer Science 15, no. 1 (June 1, 2002): 15–27. Accessed May 10, 2024. https://ejournal.um.edu.my/index.php/MJCS/article/view/5875.