(defvar *float-register-names* (make-array 8 :initial-element nil)))
(macrolet ((defreg (name offset size)
- (let ((offset-sym (symbolicate name "-OFFSET"))
- (names-vector (symbolicate "*" size "-REGISTER-NAMES*")))
- `(progn
- (eval-when (:compile-toplevel :load-toplevel :execute)
+ (let ((offset-sym (symbolicate name "-OFFSET"))
+ (names-vector (symbolicate "*" size "-REGISTER-NAMES*")))
+ `(progn
+ (eval-when (:compile-toplevel :load-toplevel :execute)
;; EVAL-WHEN is necessary because stuff like #.EAX-OFFSET
;; (in the same file) depends on compile-time evaluation
;; of the DEFCONSTANT. -- AL 20010224
- (def!constant ,offset-sym ,offset))
- (setf (svref ,names-vector ,offset-sym)
- ,(symbol-name name)))))
- ;; FIXME: It looks to me as though DEFREGSET should also
- ;; define the related *FOO-REGISTER-NAMES* variable.
- (defregset (name &rest regs)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (defparameter ,name
- (list ,@(mapcar (lambda (name)
- (symbolicate name "-OFFSET"))
- regs))))))
+ (def!constant ,offset-sym ,offset))
+ (setf (svref ,names-vector ,offset-sym)
+ ,(symbol-name name)))))
+ ;; FIXME: It looks to me as though DEFREGSET should also
+ ;; define the related *FOO-REGISTER-NAMES* variable.
+ (defregset (name &rest regs)
+ `(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defparameter ,name
+ (list ,@(mapcar (lambda (name)
+ (symbolicate name "-OFFSET"))
+ regs))))))
;; byte registers
;;
(collect ((forms))
(let ((index 0))
(dolist (class classes)
- (let* ((sc-name (car class))
- (constant-name (symbolicate sc-name "-SC-NUMBER")))
- (forms `(define-storage-class ,sc-name ,index
- ,@(cdr class)))
- (forms `(def!constant ,constant-name ,index))
- (incf index))))
+ (let* ((sc-name (car class))
+ (constant-name (symbolicate sc-name "-SC-NUMBER")))
+ (forms `(define-storage-class ,sc-name ,index
+ ,@(cdr class)))
+ (forms `(def!constant ,constant-name ,index))
+ (incf index))))
`(progn
,@(forms))))
;;
;; the stacks
;;
-
+
;; the control stack
- (control-stack stack) ; may be pointers, scanned by GC
+ (control-stack stack) ; may be pointers, scanned by GC
;; the non-descriptor stacks
- (signed-stack stack) ; (signed-byte 32)
- (unsigned-stack stack) ; (unsigned-byte 32)
- (character-stack stack) ; non-descriptor characters.
- (sap-stack stack) ; System area pointers.
- (single-stack stack) ; single-floats
- (double-stack stack :element-size 2) ; double-floats.
+ (signed-stack stack) ; (signed-byte 32)
+ (unsigned-stack stack) ; (unsigned-byte 32)
+ (character-stack stack) ; non-descriptor characters.
+ (sap-stack stack) ; System area pointers.
+ (single-stack stack) ; single-floats
+ (double-stack stack :element-size 2) ; double-floats.
#!+long-float
- (long-stack stack :element-size 3) ; long-floats.
- (complex-single-stack stack :element-size 2) ; complex-single-floats
- (complex-double-stack stack :element-size 4) ; complex-double-floats
+ (long-stack stack :element-size 3) ; long-floats.
+ (complex-single-stack stack :element-size 2) ; complex-single-floats
+ (complex-double-stack stack :element-size 4) ; complex-double-floats
#!+long-float
- (complex-long-stack stack :element-size 6) ; complex-long-floats
+ (complex-long-stack stack :element-size 6) ; complex-long-floats
;;
;; magic SCs
;; 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 #.*dword-regs*
- :element-size 2
-; :reserve-locations (#.eax-offset)
- :constant-scs (immediate)
- :save-p t
- :alternate-scs (control-stack))
+ :locations #.*dword-regs*
+ :element-size 2
+; :reserve-locations (#.eax-offset)
+ :constant-scs (immediate)
+ :save-p t
+ :alternate-scs (control-stack))
;; pointer descriptor objects -- must be seen by GC
(descriptor-reg registers
- :locations #.*dword-regs*
- :element-size 2
-; :reserve-locations (#.eax-offset)
- :constant-scs (constant immediate)
- :save-p t
- :alternate-scs (control-stack))
+ :locations #.*dword-regs*
+ :element-size 2
+; :reserve-locations (#.eax-offset)
+ :constant-scs (constant immediate)
+ :save-p t
+ :alternate-scs (control-stack))
;; non-descriptor characters
(character-reg registers
- :locations #!-sb-unicode #.*byte-regs*
+ :locations #!-sb-unicode #.*byte-regs*
#!+sb-unicode #.*dword-regs*
#!-sb-unicode #!-sb-unicode
- :reserve-locations (#.ah-offset #.al-offset)
- :constant-scs (immediate)
- :save-p t
- :alternate-scs (character-stack))
+ :reserve-locations (#.ah-offset #.al-offset)
+ :constant-scs (immediate)
+ :save-p t
+ :alternate-scs (character-stack))
;; non-descriptor SAPs (arbitrary pointers into address space)
(sap-reg registers
- :locations #.*dword-regs*
- :element-size 2
-; :reserve-locations (#.eax-offset)
- :constant-scs (immediate)
- :save-p t
- :alternate-scs (sap-stack))
+ :locations #.*dword-regs*
+ :element-size 2
+; :reserve-locations (#.eax-offset)
+ :constant-scs (immediate)
+ :save-p t
+ :alternate-scs (sap-stack))
;; non-descriptor (signed or unsigned) numbers
(signed-reg registers
- :locations #.*dword-regs*
- :element-size 2
-; :reserve-locations (#.eax-offset)
- :constant-scs (immediate)
- :save-p t
- :alternate-scs (signed-stack))
+ :locations #.*dword-regs*
+ :element-size 2
+; :reserve-locations (#.eax-offset)
+ :constant-scs (immediate)
+ :save-p t
+ :alternate-scs (signed-stack))
(unsigned-reg registers
- :locations #.*dword-regs*
- :element-size 2
-; :reserve-locations (#.eax-offset)
- :constant-scs (immediate)
- :save-p t
- :alternate-scs (unsigned-stack))
+ :locations #.*dword-regs*
+ :element-size 2
+; :reserve-locations (#.eax-offset)
+ :constant-scs (immediate)
+ :save-p t
+ :alternate-scs (unsigned-stack))
;; miscellaneous objects that must not be seen by GC. Used only as
;; temporaries.
(word-reg registers
- :locations #.*word-regs*
- :element-size 2
-; :reserve-locations (#.ax-offset)
- )
+ :locations #.*word-regs*
+ :element-size 2
+; :reserve-locations (#.ax-offset)
+ )
(byte-reg registers
- :locations #.*byte-regs*
-; :reserve-locations (#.al-offset #.ah-offset)
- )
+ :locations #.*byte-regs*
+; :reserve-locations (#.al-offset #.ah-offset)
+ )
;; that can go in the floating point registers
;; non-descriptor SINGLE-FLOATs
(single-reg float-registers
- :locations (0 1 2 3 4 5 6 7)
- :constant-scs (fp-constant)
- :save-p t
- :alternate-scs (single-stack))
+ :locations (0 1 2 3 4 5 6 7)
+ :constant-scs (fp-constant)
+ :save-p t
+ :alternate-scs (single-stack))
;; non-descriptor DOUBLE-FLOATs
(double-reg float-registers
- :locations (0 1 2 3 4 5 6 7)
- :constant-scs (fp-constant)
- :save-p t
- :alternate-scs (double-stack))
+ :locations (0 1 2 3 4 5 6 7)
+ :constant-scs (fp-constant)
+ :save-p t
+ :alternate-scs (double-stack))
;; non-descriptor LONG-FLOATs
#!+long-float
(long-reg float-registers
- :locations (0 1 2 3 4 5 6 7)
- :constant-scs (fp-constant)
- :save-p t
- :alternate-scs (long-stack))
+ :locations (0 1 2 3 4 5 6 7)
+ :constant-scs (fp-constant)
+ :save-p t
+ :alternate-scs (long-stack))
(complex-single-reg float-registers
- :locations (0 2 4 6)
- :element-size 2
- :constant-scs ()
- :save-p t
- :alternate-scs (complex-single-stack))
+ :locations (0 2 4 6)
+ :element-size 2
+ :constant-scs ()
+ :save-p t
+ :alternate-scs (complex-single-stack))
(complex-double-reg float-registers
- :locations (0 2 4 6)
- :element-size 2
- :constant-scs ()
- :save-p t
- :alternate-scs (complex-double-stack))
+ :locations (0 2 4 6)
+ :element-size 2
+ :constant-scs ()
+ :save-p t
+ :alternate-scs (complex-double-stack))
#!+long-float
(complex-long-reg float-registers
- :locations (0 2 4 6)
- :element-size 2
- :constant-scs ()
- :save-p t
- :alternate-scs (complex-long-stack))
+ :locations (0 2 4 6)
+ :element-size 2
+ :constant-scs ()
+ :save-p t
+ :alternate-scs (complex-long-stack))
;; a catch or unwind block
(catch-block stack :element-size kludge-nondeterministic-catch-block-size))
;;;; miscellaneous TNs for the various registers
(macrolet ((def-misc-reg-tns (sc-name &rest reg-names)
- (collect ((forms))
- (dolist (reg-name reg-names)
- (let ((tn-name (symbolicate reg-name "-TN"))
- (offset-name (symbolicate reg-name "-OFFSET")))
- ;; FIXME: It'd be good to have the special
- ;; variables here be named with the *FOO*
- ;; convention.
- (forms `(defparameter ,tn-name
- (make-random-tn :kind :normal
- :sc (sc-or-lose ',sc-name)
- :offset
- ,offset-name)))))
- `(progn ,@(forms)))))
+ (collect ((forms))
+ (dolist (reg-name reg-names)
+ (let ((tn-name (symbolicate reg-name "-TN"))
+ (offset-name (symbolicate reg-name "-OFFSET")))
+ ;; FIXME: It'd be good to have the special
+ ;; variables here be named with the *FOO*
+ ;; convention.
+ (forms `(defparameter ,tn-name
+ (make-random-tn :kind :normal
+ :sc (sc-or-lose ',sc-name)
+ :offset
+ ,offset-name)))))
+ `(progn ,@(forms)))))
(def-misc-reg-tns unsigned-reg eax ebx ecx edx ebp esp edi esi)
(def-misc-reg-tns word-reg ax bx cx dx bp sp di si)
;;; TNs for registers used to pass arguments
(defparameter *register-arg-tns*
(mapcar (lambda (register-arg-name)
- (symbol-value (symbolicate register-arg-name "-TN")))
- *register-arg-names*))
+ (symbol-value (symbolicate register-arg-name "-TN")))
+ *register-arg-names*))
;;; FIXME: doesn't seem to be used in SBCL
#|
;;; added by pw
(defparameter fp-constant-tn
(make-random-tn :kind :normal
- :sc (sc-or-lose 'fp-constant)
- :offset 31)) ; Offset doesn't get used.
+ :sc (sc-or-lose 'fp-constant)
+ :offset 31)) ; Offset doesn't get used.
|#
\f
;;; If value can be represented as an immediate constant, then return
(!def-vm-support-routine immediate-constant-sc (value)
(typecase value
((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
- #-sb-xc-host system-area-pointer character)
+ #-sb-xc-host system-area-pointer character)
(sc-number-or-lose 'immediate))
(symbol
(when (static-symbol-p value)
#!+long-float
(long-float
(when (or (eql value 0l0) (eql value 1l0)
- (eql value pi)
- (eql value (log 10l0 2l0))
- (eql value (log 2.718281828459045235360287471352662L0 2l0))
- (eql value (log 2l0 10l0))
- (eql value (log 2l0 2.718281828459045235360287471352662L0)))
+ (eql value pi)
+ (eql value (log 10l0 2l0))
+ (eql value (log 2.718281828459045235360287471352662L0 2l0))
+ (eql value (log 2l0 10l0))
+ (eql value (log 2l0 2.718281828459045235360287471352662L0)))
(sc-number-or-lose 'fp-constant)))))
\f
;;;; miscellaneous function call parameters
;;; names of these things seem to have changed. these aliases by jrd
(def!constant lra-save-offset return-pc-save-offset)
-(def!constant cfp-offset ebp-offset) ; pfw - needed by stuff in /code
- ; related to signal context stuff
+(def!constant cfp-offset ebp-offset) ; pfw - needed by stuff in /code
+ ; related to signal context stuff
;;; This is used by the debugger.
(def!constant single-value-return-byte-offset 2)
(!def-vm-support-routine location-print-name (tn)
(declare (type tn tn))
(let* ((sc (tn-sc tn))
- (sb (sb-name (sc-sb sc)))
- (offset (tn-offset tn)))
+ (sb (sb-name (sc-sb sc)))
+ (offset (tn-offset tn)))
(ecase sb
(registers
(let* ((sc-name (sc-name sc))
- (name-vec (cond ((member sc-name *byte-sc-names*)
- *byte-register-names*)
- ((member sc-name *word-sc-names*)
- *word-register-names*)
- ((member sc-name *dword-sc-names*)
- *dword-register-names*))))
- (or (and name-vec
- (< -1 offset (length name-vec))
- (svref name-vec offset))
- ;; FIXME: Shouldn't this be an ERROR?
- (format nil "<unknown reg: off=~W, sc=~A>" offset sc-name))))
+ (name-vec (cond ((member sc-name *byte-sc-names*)
+ *byte-register-names*)
+ ((member sc-name *word-sc-names*)
+ *word-register-names*)
+ ((member sc-name *dword-sc-names*)
+ *dword-register-names*))))
+ (or (and name-vec
+ (< -1 offset (length name-vec))
+ (svref name-vec offset))
+ ;; FIXME: Shouldn't this be an ERROR?
+ (format nil "<unknown reg: off=~W, sc=~A>" offset sc-name))))
(float-registers (format nil "FR~D" offset))
(stack (format nil "S~D" offset))
(constant (format nil "Const~D" offset))