On Jul 3, 2012, at 4:11 PM, Rémi Forax wrote: > I've found something really weird Isn't "dec %esi" really a REX prefix? — John -------------- next part -------------- An HTML attachment was scrubbed... URL: http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20120703/f486423d/attachment.html