zlacker

>>chei0a+(OP)
Yes yes, everyone should move to MCST Elbrus :D

>>hmage+b4
No, use Gaisler's stuff:

http://www.gaisler.com/index.php/products/ipcores/soclibrary

Also SPARC but with plenty GPL. Has a quad-core, too, with all of them designed to be easily modified and re-synthesized. :)