Darryl Gove <Darryl.Gove at sun.com> wrote: > Hi, > > Thanks for pointing this out and providing a nice test case. > > The difference seems to be that gcc converts > > a >> b | a << (64-b) > > to a ror instruction, whereas Sun Studio leaves it as a bunch of shifts > and ors.
Thank you, this sounds promising! J?rg -- EMail:joerg at schily.isdn.cs.tu-berlin.de (home) J?rg Schilling D-13353 Berlin js at cs.tu-berlin.de (uni) joerg.schilling at fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/ URL: http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily