(defregtn zero any-reg)
(defregtn null descriptor-reg)
(defregtn code descriptor-reg)
+ (defregtn lip descriptor-reg)
(defregtn alloc any-reg)
(defregtn nargs any-reg)
\f
;;; If VALUE can be represented as an immediate constant, then return the
;;; appropriate SC number, otherwise return NIL.
-(!def-vm-support-routine immediate-constant-sc (value)
+(defun immediate-constant-sc (value)
(typecase value
((integer 0 0)
(sc-number-or-lose 'zero))
(if (static-symbol-p value)
(sc-number-or-lose 'immediate)
nil))))
+
+(defun boxed-immediate-sc-p (sc)
+ (or (eql sc (sc-number-or-lose 'zero))
+ (eql sc (sc-number-or-lose 'null))
+ (eql sc (sc-number-or-lose 'immediate))))
\f
;;;; function call parameters
;;; This function is called by debug output routines that want a
;;; pretty name for a TN's location. It returns a thing that can be
;;; printed with PRINC.
-(!def-vm-support-routine location-print-name (tn)
+(defun location-print-name (tn)
(declare (type tn tn)) ; FIXME: commented out on alpha
(let ((sb (sb-name (sc-sb (tn-sc tn))))
(offset (tn-offset tn)))
(constant (format nil "Const~D" offset))
(immediate-constant "Immed"))))
-(!def-vm-support-routine combination-implementation-style (node)
+(defun combination-implementation-style (node)
(declare (type sb!c::combination node) (ignore node))
(values :default nil))