Diandian Zhang Anupam Chattopadhyay David Kammler Ernst Martin Witte Gerd Ascheid Rainer Leupers Heinrich Meyr Power-efficient Instruction Encoding Optimization for Various Architecture Classes. 25-38 2008 3 JCP 3 http://www.academypublisher.com/jcp/vol03/no03/jcp03032538.html db/journals/jcp/jcp3.html#ZhangCKWALM08