;;; and seems to be working so far -dan
;;;
;;; arbitrarily taken for alpha, too. - Christophe
-(def!constant kludge-nondeterministic-catch-block-size 7)
+(def!constant kludge-nondeterministic-catch-block-size 6)
(!define-storage-classes
;; The control stack. (Scanned by GC)
(control-stack control-stack)
+ ;; We put ANY-REG and DESCRIPTOR-REG early so that their SC-NUMBER
+ ;; is small and therefore the error trap information is smaller.
+ ;; Moving them up here from their previous place down below saves
+ ;; ~250K in core file size. --njf, 2006-01-27
+
+ ;; Immediate descriptor objects. Don't have to be seen by GC, but nothing
+ ;; bad will happen if they are. (fixnums, characters, header values, etc).
+ (any-reg
+ registers
+ :locations #.(append non-descriptor-regs descriptor-regs)
+ :constant-scs (zero immediate)
+ :save-p t
+ :alternate-scs (control-stack))
+
+ ;; Pointer descriptor objects. Must be seen by GC.
+ (descriptor-reg registers
+ :locations #.descriptor-regs
+ :constant-scs (constant null immediate)
+ :save-p t
+ :alternate-scs (control-stack))
+
;; The non-descriptor stacks.
(signed-stack non-descriptor-stack) ; (signed-byte 32)
(unsigned-stack non-descriptor-stack) ; (unsigned-byte 32)
;; **** Things that can go in the integer registers.
- ;; Immediate descriptor objects. Don't have to be seen by GC, but nothing
- ;; bad will happen if they are. (fixnums, characters, header values, etc).
- (any-reg
- registers
- :locations #.(append non-descriptor-regs descriptor-regs)
- :constant-scs (zero immediate)
- :save-p t
- :alternate-scs (control-stack))
-
- ;; Pointer descriptor objects. Must be seen by GC.
- (descriptor-reg registers
- :locations #.descriptor-regs
- :constant-scs (constant null immediate)
- :save-p t
- :alternate-scs (control-stack))
-
;; Non-Descriptor characters
(character-reg registers
:locations #.non-descriptor-regs
(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))
(null
(sc-number-or-lose 'null))
((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
- system-area-pointer character)
+ character)
(sc-number-or-lose 'immediate))
(symbol
(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"))))
+(defun combination-implementation-style (node)
+ (declare (type sb!c::combination node) (ignore node))
+ (values :default nil))
+
+(defun primitive-type-indirect-cell-type (ptype)
+ (declare (ignore ptype))
+ nil)