;;; addressable object
(def!constant n-byte-bits 8)
+;;; The minimum immediate offset in a memory-referencing instruction.
+(def!constant minimum-immediate-offset (- (expt 2 31)))
+
+;;; The maximum immediate offset in a memory-referencing instruction.
+(def!constant maximum-immediate-offset (1- (expt 2 31)))
+
(def!constant float-sign-shift 31)
;;; comment from CMU CL:
;; For GC-AND-SAVE
*restart-lisp-function*
+ ;; For the UNWIND-TO-FRAME-AND-CALL VOP
+ *unwind-to-frame-function*
+
;; Needed for callbacks to work across saving cores. see
;; ALIEN-CALLBACK-ASSEMBLER-WRAPPER in c-call.lisp for gory
;; details.