;;; primitive other-pointer array types
(/show0 "primtype.lisp 96")
(macrolet ((define-simple-array-primitive-types ()
- `(progn
- ,@(map 'list
- (lambda (saetp)
- `(!def-primitive-type
- ,(saetp-primitive-type-name saetp)
- (descriptor-reg)
- :type (simple-array ,(saetp-specifier saetp) (*))))
- *specialized-array-element-type-properties*))))
+ `(progn
+ ,@(map 'list
+ (lambda (saetp)
+ `(!def-primitive-type
+ ,(saetp-primitive-type-name saetp)
+ (descriptor-reg)
+ :type (simple-array ,(saetp-specifier saetp) (*))))
+ *specialized-array-element-type-properties*))))
(define-simple-array-primitive-types))
;;; Note: The complex array types are not included, 'cause it is
;;; pointless to restrict VOPs to them.
(!def-vm-support-routine primitive-type-of (object)
(let ((type (ctype-of object)))
(cond ((not (member-type-p type)) (primitive-type type))
- ((equal (member-type-members type) '(nil))
- (primitive-type-or-lose 'list))
- (t
- *backend-t-primitive-type*))))
+ ((equal (member-type-members type) '(nil))
+ (primitive-type-or-lose 'list))
+ (t
+ *backend-t-primitive-type*))))
;;; Return the primitive type corresponding to a type descriptor
;;; structure. The second value is true when the primitive type is
(primitive-type-aux type))
(/show0 "primtype.lisp 191")
(defun-cached (primitive-type-aux
- :hash-function (lambda (x)
- (logand (type-hash-value x) #x1FF))
- :hash-bits 9
- :values 2
- :default (values nil :empty))
- ((type eq))
+ :hash-function (lambda (x)
+ (logand (type-hash-value x) #x1FF))
+ :hash-bits 9
+ :values 2
+ :default (values nil :empty))
+ ((type eq))
(declare (type ctype type))
(macrolet ((any () '(values *backend-t-primitive-type* nil))
- (exactly (type)
- `(values (primitive-type-or-lose ',type) t))
- (part-of (type)
- `(values (primitive-type-or-lose ',type) nil)))
+ (exactly (type)
+ `(values (primitive-type-or-lose ',type) t))
+ (part-of (type)
+ `(values (primitive-type-or-lose ',type) nil)))
(flet ((maybe-numeric-type-union (t1 t2)
- (let ((t1-name (primitive-type-name t1))
- (t2-name (primitive-type-name t2)))
- (case t1-name
- (positive-fixnum
- (if (or (eq t2-name 'fixnum)
- (eq t2-name
- (ecase sb!vm::n-machine-word-bits
- (32 'signed-byte-32)
- (64 'signed-byte-64)))
- (eq t2-name
- (ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-31)
- (64 'unsigned-byte-63)))
- (eq t2-name
- (ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-32)
- (64 'unsigned-byte-64))))
- t2))
- (fixnum
- (case t2-name
- (#.(ecase sb!vm::n-machine-word-bits
- (32 'signed-byte-32)
- (64 'signed-byte-64))
- t2)
- (#.(ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-31)
- (64 'unsigned-byte-63))
- (primitive-type-or-lose
- (ecase sb!vm::n-machine-word-bits
- (32 'signed-byte-32)
- (64 'signed-byte-64))))))
- (#.(ecase sb!vm::n-machine-word-bits
- (32 'signed-byte-32)
- (64 'signed-byte-64))
- (if (eq t2-name
- (ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-31)
- (64 'unsigned-byte-63)))
- t1))
- (#.(ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-31)
- (64 'unsigned-byte-63))
- (if (eq t2-name
- (ecase sb!vm::n-machine-word-bits
- (32 'unsigned-byte-32)
- (64 'unsigned-byte-64)))
- t2))))))
+ (let ((t1-name (primitive-type-name t1))
+ (t2-name (primitive-type-name t2)))
+ (case t1-name
+ (positive-fixnum
+ (if (or (eq t2-name 'fixnum)
+ (eq t2-name
+ (ecase sb!vm::n-machine-word-bits
+ (32 'signed-byte-32)
+ (64 'signed-byte-64)))
+ (eq t2-name
+ (ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-31)
+ (64 'unsigned-byte-63)))
+ (eq t2-name
+ (ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-32)
+ (64 'unsigned-byte-64))))
+ t2))
+ (fixnum
+ (case t2-name
+ (#.(ecase sb!vm::n-machine-word-bits
+ (32 'signed-byte-32)
+ (64 'signed-byte-64))
+ t2)
+ (#.(ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-31)
+ (64 'unsigned-byte-63))
+ (primitive-type-or-lose
+ (ecase sb!vm::n-machine-word-bits
+ (32 'signed-byte-32)
+ (64 'signed-byte-64))))))
+ (#.(ecase sb!vm::n-machine-word-bits
+ (32 'signed-byte-32)
+ (64 'signed-byte-64))
+ (if (eq t2-name
+ (ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-31)
+ (64 'unsigned-byte-63)))
+ t1))
+ (#.(ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-31)
+ (64 'unsigned-byte-63))
+ (if (eq t2-name
+ (ecase sb!vm::n-machine-word-bits
+ (32 'unsigned-byte-32)
+ (64 'unsigned-byte-64)))
+ t2))))))
(etypecase type
- (numeric-type
- (let ((lo (numeric-type-low type))
- (hi (numeric-type-high type)))
- (case (numeric-type-complexp type)
- (:real
- (case (numeric-type-class type)
- (integer
- (cond ((and hi lo)
- (dolist (spec
- `((positive-fixnum 0 ,sb!xc:most-positive-fixnum)
- ,@(ecase sb!vm::n-machine-word-bits
- (32
- `((unsigned-byte-31
- 0 ,(1- (ash 1 31)))
- (unsigned-byte-32
- 0 ,(1- (ash 1 32)))))
- (64
- `((unsigned-byte-63
- 0 ,(1- (ash 1 63)))
- (unsigned-byte-64
- 0 ,(1- (ash 1 64))))))
- (fixnum ,sb!xc:most-negative-fixnum
- ,sb!xc:most-positive-fixnum)
- ,(ecase sb!vm::n-machine-word-bits
- (32
- `(signed-byte-32 ,(ash -1 31)
- ,(1- (ash 1 31))))
- (64
- `(signed-byte-64 ,(ash -1 63)
- ,(1- (ash 1 63))))))
- (if (or (< hi sb!xc:most-negative-fixnum)
- (> lo sb!xc:most-positive-fixnum))
- (part-of bignum)
- (any)))
- (let ((type (car spec))
- (min (cadr spec))
- (max (caddr spec)))
- (when (<= min lo hi max)
- (return (values
- (primitive-type-or-lose type)
- (and (= lo min) (= hi max))))))))
- ((or (and hi (< hi sb!xc:most-negative-fixnum))
- (and lo (> lo sb!xc:most-positive-fixnum)))
- (part-of bignum))
- (t
- (any))))
- (float
- (let ((exact (and (null lo) (null hi))))
- (case (numeric-type-format type)
- ((short-float single-float)
- (values (primitive-type-or-lose 'single-float)
- exact))
- ((double-float)
- (values (primitive-type-or-lose 'double-float)
- exact))
- (t
- (any)))))
- (t
- (any))))
- (:complex
- (if (eq (numeric-type-class type) 'float)
- (let ((exact (and (null lo) (null hi))))
- (case (numeric-type-format type)
- ((short-float single-float)
- (values (primitive-type-or-lose 'complex-single-float)
- exact))
- ((double-float long-float)
- (values (primitive-type-or-lose 'complex-double-float)
- exact))
- (t
- (part-of complex))))
- (part-of complex)))
- (t
- (any)))))
- (array-type
- (if (array-type-complexp type)
- (any)
- (let* ((dims (array-type-dimensions type))
- (etype (array-type-specialized-element-type type))
- (type-spec (type-specifier etype))
- ;; FIXME: We're _WHAT_? Testing for type equality
- ;; with a specifier and #'EQUAL? *BOGGLE*. --
- ;; CSR, 2003-06-24
- (ptype (cdr (assoc type-spec *simple-array-primitive-types*
- :test #'equal))))
- (if (and (consp dims) (null (rest dims)) ptype)
- (values (primitive-type-or-lose ptype)
- (eq (first dims) '*))
- (any)))))
- (union-type
- (if (type= type (specifier-type 'list))
- (exactly list)
- (let ((types (union-type-types type)))
- (multiple-value-bind (res exact) (primitive-type (first types))
- (dolist (type (rest types) (values res exact))
- (multiple-value-bind (ptype ptype-exact)
- (primitive-type type)
- (unless ptype-exact (setq exact nil))
- (unless (eq ptype res)
- (let ((new-ptype
+ (numeric-type
+ (let ((lo (numeric-type-low type))
+ (hi (numeric-type-high type)))
+ (case (numeric-type-complexp type)
+ (:real
+ (case (numeric-type-class type)
+ (integer
+ (cond ((and hi lo)
+ (dolist (spec
+ `((positive-fixnum 0 ,sb!xc:most-positive-fixnum)
+ ,@(ecase sb!vm::n-machine-word-bits
+ (32
+ `((unsigned-byte-31
+ 0 ,(1- (ash 1 31)))
+ (unsigned-byte-32
+ 0 ,(1- (ash 1 32)))))
+ (64
+ `((unsigned-byte-63
+ 0 ,(1- (ash 1 63)))
+ (unsigned-byte-64
+ 0 ,(1- (ash 1 64))))))
+ (fixnum ,sb!xc:most-negative-fixnum
+ ,sb!xc:most-positive-fixnum)
+ ,(ecase sb!vm::n-machine-word-bits
+ (32
+ `(signed-byte-32 ,(ash -1 31)
+ ,(1- (ash 1 31))))
+ (64
+ `(signed-byte-64 ,(ash -1 63)
+ ,(1- (ash 1 63))))))
+ (if (or (< hi sb!xc:most-negative-fixnum)
+ (> lo sb!xc:most-positive-fixnum))
+ (part-of bignum)
+ (any)))
+ (let ((type (car spec))
+ (min (cadr spec))
+ (max (caddr spec)))
+ (when (<= min lo hi max)
+ (return (values
+ (primitive-type-or-lose type)
+ (and (= lo min) (= hi max))))))))
+ ((or (and hi (< hi sb!xc:most-negative-fixnum))
+ (and lo (> lo sb!xc:most-positive-fixnum)))
+ (part-of bignum))
+ (t
+ (any))))
+ (float
+ (let ((exact (and (null lo) (null hi))))
+ (case (numeric-type-format type)
+ ((short-float single-float)
+ (values (primitive-type-or-lose 'single-float)
+ exact))
+ ((double-float)
+ (values (primitive-type-or-lose 'double-float)
+ exact))
+ (t
+ (any)))))
+ (t
+ (any))))
+ (:complex
+ (if (eq (numeric-type-class type) 'float)
+ (let ((exact (and (null lo) (null hi))))
+ (case (numeric-type-format type)
+ ((short-float single-float)
+ (values (primitive-type-or-lose 'complex-single-float)
+ exact))
+ ((double-float long-float)
+ (values (primitive-type-or-lose 'complex-double-float)
+ exact))
+ (t
+ (part-of complex))))
+ (part-of complex)))
+ (t
+ (any)))))
+ (array-type
+ (if (array-type-complexp type)
+ (any)
+ (let* ((dims (array-type-dimensions type))
+ (etype (array-type-specialized-element-type type))
+ (type-spec (type-specifier etype))
+ ;; FIXME: We're _WHAT_? Testing for type equality
+ ;; with a specifier and #'EQUAL? *BOGGLE*. --
+ ;; CSR, 2003-06-24
+ (ptype (cdr (assoc type-spec *simple-array-primitive-types*
+ :test #'equal))))
+ (if (and (consp dims) (null (rest dims)) ptype)
+ (values (primitive-type-or-lose ptype)
+ (eq (first dims) '*))
+ (any)))))
+ (union-type
+ (if (type= type (specifier-type 'list))
+ (exactly list)
+ (let ((types (union-type-types type)))
+ (multiple-value-bind (res exact) (primitive-type (first types))
+ (dolist (type (rest types) (values res exact))
+ (multiple-value-bind (ptype ptype-exact)
+ (primitive-type type)
+ (unless ptype-exact (setq exact nil))
+ (unless (eq ptype res)
+ (let ((new-ptype
(or (maybe-numeric-type-union res ptype)
- (maybe-numeric-type-union ptype res))))
- (if new-ptype
- (setq res new-ptype)
- (return (any)))))))))))
+ (maybe-numeric-type-union ptype res))))
+ (if new-ptype
+ (setq res new-ptype)
+ (return (any)))))))))))
(intersection-type
(let ((types (intersection-type-types type))
(res (any))
;; (any). Takes care of undecidable types in
;; intersections with decidable ones.
(setq res ptype))))))
- (member-type
- (let* ((members (member-type-members type))
- (res (primitive-type-of (first members))))
- (dolist (mem (rest members) (values res nil))
- (let ((ptype (primitive-type-of mem)))
- (unless (eq ptype res)
- (let ((new-ptype (or (maybe-numeric-type-union res ptype)
- (maybe-numeric-type-union ptype res))))
- (if new-ptype
- (setq res new-ptype)
- (return (any)))))))))
- (named-type
- (ecase (named-type-name type)
- ((t *) (values *backend-t-primitive-type* t))
- ((nil) (any))))
+ (member-type
+ (let* ((members (member-type-members type))
+ (res (primitive-type-of (first members))))
+ (dolist (mem (rest members) (values res nil))
+ (let ((ptype (primitive-type-of mem)))
+ (unless (eq ptype res)
+ (let ((new-ptype (or (maybe-numeric-type-union res ptype)
+ (maybe-numeric-type-union ptype res))))
+ (if new-ptype
+ (setq res new-ptype)
+ (return (any)))))))))
+ (named-type
+ (ecase (named-type-name type)
+ ((t *) (values *backend-t-primitive-type* t))
+ ((nil) (any))))
(character-set-type
(let ((pairs (character-set-type-pairs type)))
(if (and (= (length pairs) 1)
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