;;; FIXME: These want to turn into macrolets.
(macrolet ((defreg (name offset)
- (let ((offset-sym (symbolicate name "-OFFSET")))
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (def!constant ,offset-sym ,offset)
- (setf (svref *register-names* ,offset-sym) ,(symbol-name name)))))
- (defregset (name &rest regs)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (defparameter ,name
- (list ,@(mapcar #'(lambda (name) (symbolicate name "-OFFSET")) regs))))))
+ (let ((offset-sym (symbolicate name "-OFFSET")))
+ `(eval-when (:compile-toplevel :load-toplevel :execute)
+ (def!constant ,offset-sym ,offset)
+ (setf (svref *register-names* ,offset-sym) ,(symbol-name name)))))
+ (defregset (name &rest regs)
+ `(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defparameter ,name
+ (list ,@(mapcar #'(lambda (name) (symbolicate name "-OFFSET")) regs))))))
;; Wired-zero
(defreg zero 0)
;;;
;;; Handy macro so we don't have to keep changing all the numbers whenever
;;; we insert a new storage class.
-;;;
+;;;
(defmacro !define-storage-classes (&rest classes)
(do ((forms (list 'progn)
- (let* ((class (car classes))
- (sc-name (car class))
- (constant-name (intern (concatenate 'simple-string
- (string sc-name)
- "-SC-NUMBER"))))
- (list* `(define-storage-class ,sc-name ,index
- ,@(cdr class))
- `(defconstant ,constant-name ,index)
- `(export ',constant-name)
- forms)))
+ (let* ((class (car classes))
+ (sc-name (car class))
+ (constant-name (intern (concatenate 'simple-string
+ (string sc-name)
+ "-SC-NUMBER"))))
+ (list* `(define-storage-class ,sc-name ,index
+ ,@(cdr class))
+ `(defconstant ,constant-name ,index)
+ `(export ',constant-name)
+ forms)))
(index 0 (1+ index))
(classes classes (cdr classes)))
((null classes)
;; The control stack. (Scanned by GC)
(control-stack control-stack)
- ;; The non-descriptor stacks.
- (signed-stack non-descriptor-stack) ; (signed-byte 32)
- (unsigned-stack non-descriptor-stack) ; (unsigned-byte 32)
- (character-stack non-descriptor-stack) ; non-descriptor characters.
- (sap-stack non-descriptor-stack) ; System area pointers.
- (single-stack non-descriptor-stack) ; single-floats
- (double-stack non-descriptor-stack
- :element-size 2 :alignment 2) ; double floats.
- (complex-single-stack non-descriptor-stack :element-size 2)
- (complex-double-stack non-descriptor-stack :element-size 4 :alignment 2)
-
-
- ;; **** Things that can go in the integer registers.
+ ;; 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).
: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)
+ (character-stack non-descriptor-stack) ; non-descriptor characters.
+ (sap-stack non-descriptor-stack) ; System area pointers.
+ (single-stack non-descriptor-stack) ; single-floats
+ (double-stack non-descriptor-stack
+ :element-size 2 :alignment 2) ; double floats.
+ (complex-single-stack non-descriptor-stack :element-size 2)
+ (complex-double-stack non-descriptor-stack :element-size 4 :alignment 2)
+
+
+ ;; **** Things that can go in the integer registers.
+
;; Non-Descriptor characters
(character-reg registers
:locations #.non-descriptor-regs
;;;; Make some random tns for important registers.
(macrolet ((defregtn (name sc)
- (let ((offset-sym (symbolicate name "-OFFSET"))
- (tn-sym (symbolicate name "-TN")))
- `(defparameter ,tn-sym
- (make-random-tn :kind :normal
- :sc (sc-or-lose ',sc)
- :offset ,offset-sym)))))
+ (let ((offset-sym (symbolicate name "-OFFSET"))
+ (tn-sym (symbolicate name "-TN")))
+ `(defparameter ,tn-sym
+ (make-random-tn :kind :normal
+ :sc (sc-or-lose ',sc)
+ :offset ,offset-sym)))))
;; These, we access by foo-TN only
-
+
(defregtn zero any-reg)
(defregtn null descriptor-reg)
(defregtn code descriptor-reg)
(defregtn csp any-reg)
(defregtn cfp any-reg)
(defregtn nsp any-reg)
-
+
;; These alias regular locations, so we have to make sure we don't bypass
;; the register allocator when using them.
(defregtn nargs any-reg)
;; And some floating point values.
(defparameter fp-single-zero-tn
(make-random-tn :kind :normal
- :sc (sc-or-lose 'single-reg)
- :offset 0))
+ :sc (sc-or-lose 'single-reg)
+ :offset 0))
(defparameter fp-double-zero-tn
(make-random-tn :kind :normal
- :sc (sc-or-lose 'double-reg)
- :offset 0))
+ :sc (sc-or-lose 'double-reg)
+ :offset 0))
\f
;;; If VALUE can be represented as an immediate constant, then return
(sc-number-or-lose 'zero))
(null
(sc-number-or-lose 'null))
- ((or fixnum system-area-pointer character)
+ ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
+ system-area-pointer character)
(sc-number-or-lose 'immediate))
(symbol
(if (static-symbol-p value)
- (sc-number-or-lose 'immediate)
- nil))
+ (sc-number-or-lose 'immediate)
+ nil))
(single-float
(if (zerop value)
- (sc-number-or-lose 'fp-single-zero)
- nil))
+ (sc-number-or-lose 'fp-single-zero)
+ nil))
(double-float
(if (zerop value)
- (sc-number-or-lose 'fp-double-zero)
- nil))))
+ (sc-number-or-lose 'fp-double-zero)
+ nil))))
\f
;;;; Function Call Parameters
(defconstant register-arg-count 6)
;;; Names to use for the argument registers.
-;;;
+;;;
(defconstant-eqx register-arg-names '(a0 a1 a2 a3 a4 a5) #'equal)
) ; EVAL-WHEN
;;;
(defparameter register-arg-tns
(mapcar #'(lambda (n)
- (make-random-tn :kind :normal
- :sc (sc-or-lose 'descriptor-reg)
- :offset n))
- *register-arg-offsets*))
+ (make-random-tn :kind :normal
+ :sc (sc-or-lose 'descriptor-reg)
+ :offset n))
+ *register-arg-offsets*))
;;; This is used by the debugger.
(defconstant single-value-return-byte-offset 4)
(!def-vm-support-routine location-print-name (tn)
(declare (type tn tn))
(let ((sb (sb-name (sc-sb (tn-sc tn))))
- (offset (tn-offset tn)))
+ (offset (tn-offset tn)))
(ecase sb
(registers (or (svref *register-names* offset)
- (format nil "R~D" offset)))
+ (format nil "R~D" offset)))
(float-registers (format nil "F~D" offset))
(control-stack (format nil "CS~D" offset))
(non-descriptor-stack (format nil "NS~D" offset))
(constant (format nil "Const~D" offset))
(immediate-constant "Immed"))))
-;;; The loader uses this to convert alien names to the form they
-;;; occure in the symbol table (for example, prepending an
-;;; underscore). On the HPPA we just leave it alone.
-(defun extern-alien-name (name)
- (declare (type simple-base-string name))
- name)
+(!def-vm-support-routine combination-implementation-style (node)
+ (declare (type sb!c::combination node) (ignore node))
+ (values :default nil))
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