(macrolet ((defreg (name offset)
(let ((offset-sym (symbolicate name "-OFFSET")))
`(eval-when (:compile-toplevel :load-toplevel :execute)
- (defconstant ,offset-sym ,offset)
+ (def!constant ,offset-sym ,offset)
(setf (svref *register-names* ,offset-sym) ,(symbol-name name)))))
(defregset (name &rest regs)