(defun streamp (stream)
(typep stream 'stream))
-;;; Is X a (VECTOR T)?
-(defun vector-t-p (x)
- (or (simple-vector-p x)
- (and (complex-vector-p x)
- (do ((data (%array-data-vector x) (%array-data-vector data)))
- ((not (array-header-p data)) (simple-vector-p data))))))
+;;; various (VECTOR FOO) type predicates, not implemented as simple
+;;; widetag tests
+(macrolet
+ ((def ()
+ `(progn
+ ,@(loop for (name spec) in *vector-without-complex-typecode-infos*
+ collect `(defun ,name (x)
+ (or (typep x '(simple-array ,spec (*)))
+ (and (complex-vector-p x)
+ (do ((data (%array-data-vector x) (%array-data-vector data)))
+ ((not (array-header-p data)) (typep data '(simple-array ,spec (*))))))))))))
+ (def))
+
+;;; Is X an extended sequence?
+(defun extended-sequence-p (x)
+ (and (not (listp x))
+ (not (vectorp x))
+ (let* ((slayout #.(info :type :compiler-layout 'sequence))
+ (depthoid #.(layout-depthoid (info :type :compiler-layout 'sequence)))
+ (layout (layout-of x)))
+ (when (layout-invalid layout)
+ (setq layout (update-object-layout-or-invalid x slayout)))
+ (if (eq layout slayout)
+ t
+ (let ((inherits (layout-inherits layout)))
+ (declare (optimize (safety 0)))
+ (and (> (length inherits) depthoid)
+ (eq (svref inherits depthoid) slayout)))))))
+
+;;; Is X a SEQUENCE? Harder than just (OR VECTOR LIST)
+(defun sequencep (x)
+ (or (listp x)
+ (vectorp x)
+ (let* ((slayout #.(info :type :compiler-layout 'sequence))
+ (depthoid #.(layout-depthoid (info :type :compiler-layout 'sequence)))
+ (layout (layout-of x)))
+ (when (layout-invalid layout)
+ (setq layout (update-object-layout-or-invalid x slayout)))
+ (if (eq layout slayout)
+ t
+ (let ((inherits (layout-inherits layout)))
+ (declare (optimize (safety 0)))
+ (and (> (length inherits) depthoid)
+ (eq (svref inherits depthoid) slayout)))))))
\f
;;;; primitive predicates. These must be supported directly by the
;;;; compiler.
(def-type-predicate-wrapper array-header-p)
(def-type-predicate-wrapper arrayp)
(def-type-predicate-wrapper atom)
- (def-type-predicate-wrapper base-char-p)
+ ;; Testing for BASE-CHAR-P is usually redundant on #-sb-unicode,
+ ;; remove it there completely so that #-sb-unicode build will
+ ;; break when it's used.
+ #!+sb-unicode (def-type-predicate-wrapper base-char-p)
(def-type-predicate-wrapper base-string-p)
#!+sb-unicode (def-type-predicate-wrapper character-string-p)
(def-type-predicate-wrapper bignump)
(def-type-predicate-wrapper ratiop)
(def-type-predicate-wrapper realp)
(def-type-predicate-wrapper short-float-p)
- (def-type-predicate-wrapper simple-array-p)
- (def-type-predicate-wrapper simple-bit-vector-p)
- (def-type-predicate-wrapper simple-base-string-p)
- #!+sb-unicode (def-type-predicate-wrapper simple-character-string-p)
- (def-type-predicate-wrapper simple-string-p)
- (def-type-predicate-wrapper simple-vector-p)
(def-type-predicate-wrapper single-float-p)
- (def-type-predicate-wrapper stringp)
+ #!+sb-simd-pack (def-type-predicate-wrapper simd-pack-p)
(def-type-predicate-wrapper %instancep)
(def-type-predicate-wrapper symbolp)
+ (def-type-predicate-wrapper %other-pointer-p)
(def-type-predicate-wrapper system-area-pointer-p)
(def-type-predicate-wrapper weak-pointer-p)
- (def-type-predicate-wrapper vectorp)
#!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
- (def-type-predicate-wrapper unsigned-byte-32-p)
- #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
- (def-type-predicate-wrapper signed-byte-32-p)
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- (def-type-predicate-wrapper unsigned-byte-64-p)
+ (progn
+ (def-type-predicate-wrapper unsigned-byte-32-p)
+ (def-type-predicate-wrapper signed-byte-32-p))
#!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- (def-type-predicate-wrapper signed-byte-64-p)
- (def-type-predicate-wrapper simple-array-nil-p)
- (def-type-predicate-wrapper simple-array-unsigned-byte-2-p)
- (def-type-predicate-wrapper simple-array-unsigned-byte-4-p)
- (def-type-predicate-wrapper simple-array-unsigned-byte-8-p)
- (def-type-predicate-wrapper simple-array-unsigned-byte-16-p)
- (def-type-predicate-wrapper simple-array-unsigned-byte-32-p)
- (def-type-predicate-wrapper simple-array-signed-byte-8-p)
- (def-type-predicate-wrapper simple-array-signed-byte-16-p)
- (def-type-predicate-wrapper simple-array-signed-byte-30-p)
- (def-type-predicate-wrapper simple-array-signed-byte-32-p)
- (def-type-predicate-wrapper simple-array-single-float-p)
- (def-type-predicate-wrapper simple-array-double-float-p)
- #!+long-float (def-type-predicate-wrapper simple-array-long-float-p)
- (def-type-predicate-wrapper simple-array-complex-single-float-p)
- (def-type-predicate-wrapper simple-array-complex-double-float-p)
- #!+long-float (def-type-predicate-wrapper simple-array-complex-long-float-p)
+ (progn
+ (def-type-predicate-wrapper unsigned-byte-64-p)
+ (def-type-predicate-wrapper signed-byte-64-p))
+ ;; Specialized array types
+ (macrolet ((saetp-defs ()
+ `(progn
+ ,@(map 'list
+ (lambda (saetp)
+ `(def-type-predicate-wrapper
+ ,(symbolicate (sb!vm:saetp-primitive-type-name saetp) "-P")))
+ sb!vm:*specialized-array-element-type-properties*))))
+ (saetp-defs))
+ ;; Other array types
+ (def-type-predicate-wrapper simple-array-p)
+ (def-type-predicate-wrapper simple-string-p)
+ (def-type-predicate-wrapper stringp)
+ (def-type-predicate-wrapper vectorp)
(def-type-predicate-wrapper vector-nil-p))
+
+#!+(or x86 x86-64)
+(defun fixnum-mod-p (x limit)
+ (and (fixnump x)
+ (<= 0 x limit)))
+
\f
;;; Return the specifier for the type of object. This is not simply
;;; (TYPE-SPECIFIER (CTYPE-OF OBJECT)) because CTYPE-OF has different
(extended-char 'extended-char)
((member t) 'boolean)
(keyword 'keyword)
- ((or array complex) (type-specifier (ctype-of object)))
+ ((or array complex #!+sb-simd-pack sb!kernel:simd-pack)
+ (type-specifier (ctype-of object)))
(t
(let* ((classoid (layout-classoid (layout-of object)))
(name (classoid-name classoid)))
(defun bit-vector-= (x y)
(declare (type bit-vector x y))
- (if (and (simple-bit-vector-p x)
- (simple-bit-vector-p y))
- (bit-vector-= x y) ; DEFTRANSFORM
- (and (= (length x) (length y))
- (do ((i 0 (1+ i))
- (length (length x)))
- ((= i length) t)
- (declare (fixnum i))
- (unless (= (bit x i) (bit y i))
- (return nil))))))
+ (cond ((eq x y))
+ ((and (simple-bit-vector-p x)
+ (simple-bit-vector-p y))
+ (bit-vector-= x y)) ; DEFTRANSFORM
+ (t
+ (and (= (length x) (length y))
+ (do ((i 0 (1+ i))
+ (length (length x)))
+ ((= i length) t)
+ (declare (fixnum i))
+ (unless (= (bit x i) (bit y i))
+ (return nil)))))))
(defun equal (x y)
#!+sb-doc
- "Return T if X and Y are EQL or if they are structured components
- whose elements are EQUAL. Strings and bit-vectors are EQUAL if they
- are the same length and have identical components. Other arrays must be
- EQ to be EQUAL."
+ "Return T if X and Y are EQL or if they are structured components whose
+elements are EQUAL. Strings and bit-vectors are EQUAL if they are the same
+length and have identical components. Other arrays must be EQ to be EQUAL."
;; Non-tail self-recursion implemented with a local auxiliary function
;; is a lot faster than doing it the straightforward way (at least
;; on x86oids) due to calling convention differences. -- JES, 2005-12-30
(hash-table-equalp x y)))
((%instancep x)
(let* ((layout-x (%instance-layout x))
- (len (layout-length layout-x)))
+ (raw-len (layout-n-untagged-slots layout-x))
+ (total-len (layout-length layout-x))
+ (normal-len (- total-len raw-len)))
(and (%instancep y)
(eq layout-x (%instance-layout y))
(structure-classoid-p (layout-classoid layout-x))
- (do ((i 1 (1+ i)))
- ((= i len) t)
- (declare (fixnum i))
+ (dotimes (i normal-len t)
(let ((x-el (%instance-ref x i))
(y-el (%instance-ref y i)))
(unless (or (eq x-el y-el)
(equalp x-el y-el))
- (return nil)))))))
+ (return nil))))
+ (if (zerop raw-len)
+ t
+ (raw-instance-slots-equalp layout-x x y)))))
((vectorp x)
(let ((length (length x)))
(and (vectorp y)
#!+sb-test
(let ((test-cases `((0.0 ,(load-time-value (make-unportable-float :single-float-negative-zero)) t)
(0.0 1.0 nil)
- (#c(1 0) #c(1.0 0) t)
- (#c(1.1 0) #c(11/10 0) nil) ; due to roundoff error
+ (#c(1 0) #c(1.0 0.0) t)
+ (#c(0 1) #c(0.0 1.0) t)
+ (#c(1.1 0.0) #c(11/10 0) nil) ; due to roundoff error
("Hello" "hello" t)
("Hello" #(#\h #\E #\l #\l #\o) t)
("Hello" "goodbye" nil))))