\f
(defun %test-fixnum (value target not-p &key temp)
(assemble ()
- ;; FIXME: again, this 3 should be FIXNUM-MASK
- (inst andi. temp value 3)
+ (inst andi. temp value fixnum-tag-mask)
(inst b? (if not-p :ne :eq) target)))
(defun %test-fixnum-and-headers (value target not-p headers &key temp)
(let ((drop-through (gen-label)))
(assemble ()
- (inst andi. temp value 3)
+ (inst andi. temp value fixnum-tag-mask)
(inst beq (if not-p drop-through target)))
(%test-headers value target not-p nil headers
:drop-through drop-through :temp temp)))
(inst cmpwi temp lowtag)
(inst b? (if not-p :ne :eq) target)))
-(defun %test-lowtag-and-headers (value target not-p lowtag function-p headers
- &key temp)
- (let ((drop-through (gen-label)))
- (%test-lowtag value (if not-p drop-through target) not-p lowtag
- :temp temp)
- (%test-headers value target not-p function-p headers
- :temp temp :drop-through drop-through)))
-
(defun %test-headers (value target not-p function-p headers
&key temp (drop-through (gen-label)))
(let ((lowtag (if function-p fun-pointer-lowtag other-pointer-lowtag)))
(last (null (cdr remaining))))
(cond
((atom header)
- (inst cmpwi temp header)
- (if last
- (inst b? (if not-p :ne :eq) target)
- (inst beq when-true)))
+ (cond
+ ((and (not last) (null (cddr remaining))
+ (atom (cadr remaining))
+ (= (logcount (logxor header (cadr remaining))) 1))
+ (inst andi. temp temp (ldb (byte 8 0) (logeqv header (cadr remaining))))
+ (inst cmpwi temp (ldb (byte 8 0) (logand header (cadr remaining))))
+ (inst b? (if not-p :ne :eq) target)
+ (return))
+ (t
+ (inst cmpwi temp header)
+ (if last
+ (inst b? (if not-p :ne :eq) target)
+ (inst beq when-true)))))
(t
(let ((start (car header))
(end (cdr header)))
- (unless (= start bignum-widetag)
- (inst cmpwi temp start)
- (inst blt when-false))
- (inst cmpwi temp end)
- (if last
- (inst b? (if not-p :gt :le) target)
- (inst ble when-true)))))))
+ (cond
+ ((and last (not (= start bignum-widetag))
+ (= (+ start 4) end)
+ (= (logcount (logxor start end)) 1))
+ (inst andi. temp temp (ldb (byte 8 0) (logeqv start end)))
+ (inst cmpwi temp (ldb (byte 8 0) (logand start end)))
+ (inst b? (if not-p :ne :eq) target))
+ ((and (not last) (null (cddr remaining))
+ (= (+ start 4) end) (= (logcount (logxor start end)) 1)
+ (listp (cadr remaining))
+ (= (+ (caadr remaining) 4) (cdadr remaining))
+ (= (logcount (logxor (caadr remaining) (cdadr remaining))) 1)
+ (= (logcount (logxor (caadr remaining) start)) 1))
+ (inst andi. temp temp (ldb (byte 8 0) (logeqv start (cdadr remaining))))
+ (inst cmpwi temp (ldb (byte 8 0) (logand start (cdadr remaining))))
+ (inst b? (if not-p :ne :eq) target)
+ (return))
+ (t
+ (unless (= start bignum-widetag)
+ (inst cmpwi temp start)
+ (if (= end complex-array-widetag)
+ (progn
+ (aver last)
+ (inst b? (if not-p :lt :ge) target))
+ (inst blt when-false)))
+ (unless (= end complex-array-widetag)
+ (inst cmpwi temp end)
+ (if last
+ (inst b? (if not-p :gt :le) target)
+ (inst ble when-true))))))))))
(emit-label drop-through)))))
;;; Simple type checking and testing:
,@(if mask
`((inst andi. temp value ,mask)
(inst twi 0 value (error-number-or-lose ',error-code))
- (inst twi :ne temp ,@(if ;; KLUDGE: At
- ;; present, MASK is
- ;; 3 or LOWTAG-MASK
- (eql mask 3)
- ;; KLUDGE
- `(0)
- type-codes))
+ (inst twi :ne temp ,@(ecase mask
+ ((fixnum-tag-mask) `(0))
+ ((lowtag-mask) type-codes)))
(move result value))
`((let ((err-lab
(generate-error-code vop ,error-code value)))
(move result value))))))))
,@(when ptype
`((primitive-type-vop ,check-name (:check) ,ptype))))))
-
-#|
- (def-type-vops fixnump nil nil object-not-fixnum-error
- sb!vm:even-fixnum-lowtag sb!vm:odd-fixnum-lowtag)
- (define-vop (check-fixnum check-type)
- (:generator 3
- (inst andi. temp value 3)
- (inst twi 0 value (error-number-or-lose 'object-not-fixnum-error))
- (inst twi :ne temp 0)
- (move result value)))
- (primitive-type-vop check-fixnum (:check) fixnum)
- (def-type-vops functionp nil nil
- object-not-fun-error sb!vm:fun-pointer-lowtag)
-
- (define-vop (check-fun check-type)
- (:generator 3
- (inst andi. temp value 7)
- (inst twi 0 value (error-number-or-lose 'object-not-fun-error))
- (inst twi :ne temp sb!vm:fun-pointer-lowtag)
- (move result value)))
- (primitive-type-vop check-fun (:check) function)
-
- (def-type-vops listp nil nil
- object-not-list-error sb!vm:list-pointer-lowtag)
- (define-vop (check-list check-type)
- (:generator 3
- (inst andi. temp value 7)
- (inst twi 0 value (error-number-or-lose 'object-not-list-error))
- (inst twi :ne temp sb!vm:list-pointer-lowtag)
- (move result value)))
- (primitive-type-vop check-list (:check) list)
-
- (def-type-vops %instancep nil nil
- object-not-instance-error sb!vm:instance-pointer-lowtag)
- (define-vop (check-instance check-type)
- (:generator 3
- (inst andi. temp value 7)
- (inst twi 0 value (error-number-or-lose 'object-not-instance-error))
- (inst twi :ne temp sb!vm:instance-pointer-lowtag)
- (move result value)))
- (primitive-type-vop check-instance (:check) instance)
-
-
- (def-type-vops bignump check-bignum bignum
- object-not-bignum-error sb!vm:bignum-widetag)
-
- (def-type-vops ratiop check-ratio ratio
- object-not-ratio-error sb!vm:ratio-widetag)
-
- (def-type-vops complexp check-complex complex
- object-not-complex-error sb!vm:complex-widetag
- complex-single-float-widetag complex-double-float-widetag)
-
- (def-type-vops complex-rational-p check-complex-rational nil
- object-not-complex-rational-error complex-widetag)
-
- (def-type-vops complex-float-p check-complex-float nil
- object-not-complex-float-error
- complex-single-float-widetag complex-double-float-widetag)
-
- (def-type-vops complex-single-float-p check-complex-single-float
- complex-single-float object-not-complex-single-float-error
- complex-single-float-widetag)
-
- (def-type-vops complex-double-float-p check-complex-double-float
- complex-double-float object-not-complex-double-float-error
- complex-double-float-widetag)
-
-(def-type-vops single-float-p check-single-float single-float
- object-not-single-float-error sb!vm:single-float-widetag)
-
-(def-type-vops double-float-p check-double-float double-float
- object-not-double-float-error sb!vm:double-float-widetag)
-
-(def-type-vops simple-string-p check-simple-string simple-string
- object-not-simple-string-error sb!vm:simple-string-widetag)
-
-(def-type-vops simple-bit-vector-p check-simple-bit-vector simple-bit-vector
- object-not-simple-bit-vector-error simple-bit-vector-widetag)
-
-(def-type-vops simple-vector-p check-simple-vector simple-vector
- object-not-simple-vector-error sb!vm:simple-vector-widetag)
-
-(def-type-vops simple-array-unsigned-byte-2-p
- check-simple-array-unsigned-byte-2
- simple-array-unsigned-byte-2
- object-not-simple-array-unsigned-byte-2-error
- sb!vm:simple-array-unsigned-byte-2-widetag)
-
-(def-type-vops simple-array-unsigned-byte-4-p
- check-simple-array-unsigned-byte-4
- simple-array-unsigned-byte-4
- object-not-simple-array-unsigned-byte-4-error
- sb!vm:simple-array-unsigned-byte-4-widetag)
-
-(def-type-vops simple-array-unsigned-byte-8-p
- check-simple-array-unsigned-byte-8
- simple-array-unsigned-byte-8
- object-not-simple-array-unsigned-byte-8-error
- sb!vm:simple-array-unsigned-byte-8-widetag)
-
-(def-type-vops simple-array-unsigned-byte-16-p
- check-simple-array-unsigned-byte-16
- simple-array-unsigned-byte-16
- object-not-simple-array-unsigned-byte-16-error
- sb!vm:simple-array-unsigned-byte-16-widetag)
-
-(def-type-vops simple-array-unsigned-byte-32-p
- check-simple-array-unsigned-byte-32
- simple-array-unsigned-byte-32
- object-not-simple-array-unsigned-byte-32-error
- sb!vm:simple-array-unsigned-byte-32-widetag)
-
-(def-type-vops simple-array-signed-byte-8-p
- check-simple-array-signed-byte-8
- simple-array-signed-byte-8
- object-not-simple-array-signed-byte-8-error
- simple-array-signed-byte-8-widetag)
-
-(def-type-vops simple-array-signed-byte-16-p
- check-simple-array-signed-byte-16
- simple-array-signed-byte-16
- object-not-simple-array-signed-byte-16-error
- simple-array-signed-byte-16-widetag)
-
-(def-type-vops simple-array-signed-byte-30-p
- check-simple-array-signed-byte-30
- simple-array-signed-byte-30
- object-not-simple-array-signed-byte-30-error
- simple-array-signed-byte-30-widetag)
-
-(def-type-vops simple-array-signed-byte-32-p
- check-simple-array-signed-byte-32
- simple-array-signed-byte-32
- object-not-simple-array-signed-byte-32-error
- simple-array-signed-byte-32-widetag)
-
-(def-type-vops simple-array-single-float-p check-simple-array-single-float
- simple-array-single-float object-not-simple-array-single-float-error
- sb!vm:simple-array-single-float-widetag)
-
-(def-type-vops simple-array-double-float-p check-simple-array-double-float
- simple-array-double-float object-not-simple-array-double-float-error
- sb!vm:simple-array-double-float-widetag)
-
-(def-type-vops simple-array-complex-single-float-p
- check-simple-array-complex-single-float
- simple-array-complex-single-float
- object-not-simple-array-complex-single-float-error
- simple-array-complex-single-float-widetag)
-
-(def-type-vops simple-array-complex-double-float-p
- check-simple-array-complex-double-float
- simple-array-complex-double-float
- object-not-simple-array-complex-double-float-error
- simple-array-complex-double-float-widetag)
-
-(def-type-vops base-char-p check-base-char base-char
- object-not-base-char-error sb!vm:base-char-widetag)
-
-(def-type-vops system-area-pointer-p check-system-area-pointer
- system-area-pointer object-not-sap-error sb!vm:sap-widetag)
-
-(def-type-vops weak-pointer-p check-weak-pointer weak-pointer
- object-not-weak-pointer-error sb!vm:weak-pointer-widetag)
-
-(def-type-vops code-component-p nil nil nil
- sb!vm:code-header-widetag)
-
-(def-type-vops lra-p nil nil nil
- sb!vm:return-pc-header-widetag)
-
-(def-type-vops fdefn-p nil nil nil
- sb!vm:fdefn-widetag)
-
-(def-type-vops funcallable-instance-p nil nil nil
- sb!vm:funcallable-instance-header-widetag)
-
-(def-type-vops array-header-p nil nil nil
- sb!vm:simple-array-widetag sb!vm:complex-string-widetag sb!vm:complex-bit-vector-widetag
- sb!vm:complex-vector-widetag sb!vm:complex-array-widetag)
-
-(def-type-vops nil check-function-or-symbol nil object-not-function-or-symbol-error
- sb!vm:fun-pointer-lowtag sb!vm:symbol-header-widetag)
-
-(def-type-vops stringp check-string nil object-not-string-error
- sb!vm:simple-string-widetag sb!vm:complex-string-widetag)
-
-(def-type-vops complex-vector-p check-complex-vector nil
- object-not-complex-vector-error complex-vector-widetag)
-
-(def-type-vops bit-vector-p check-bit-vector nil object-not-bit-vector-error
- sb!vm:simple-bit-vector-widetag sb!vm:complex-bit-vector-widetag)
-
-(def-type-vops vectorp check-vector nil object-not-vector-error
- simple-string-widetag simple-bit-vector-widetag simple-vector-widetag
- simple-array-unsigned-byte-2-widetag simple-array-unsigned-byte-4-widetag
- simple-array-unsigned-byte-8-widetag simple-array-unsigned-byte-16-widetag
- simple-array-unsigned-byte-32-widetag
- simple-array-signed-byte-8-widetag simple-array-signed-byte-16-widetag
- simple-array-signed-byte-30-widetag simple-array-signed-byte-32-widetag
- simple-array-single-float-widetag simple-array-double-float-widetag
- simple-array-complex-single-float-widetag
- simple-array-complex-double-float-widetag
- complex-string-widetag complex-bit-vector-widetag complex-vector-widetag)
-
-(def-type-vops simple-array-p check-simple-array nil object-not-simple-array-error
- simple-array-widetag simple-string-widetag simple-bit-vector-widetag
- simple-vector-widetag simple-array-unsigned-byte-2-widetag
- simple-array-unsigned-byte-4-widetag simple-array-unsigned-byte-8-widetag
- simple-array-unsigned-byte-16-widetag simple-array-unsigned-byte-32-widetag
- simple-array-signed-byte-8-widetag simple-array-signed-byte-16-widetag
- simple-array-signed-byte-30-widetag simple-array-signed-byte-32-widetag
- simple-array-single-float-widetag simple-array-double-float-widetag
- simple-array-complex-single-float-widetag
- simple-array-complex-double-float-widetag)
-
-(def-type-vops arrayp check-array nil object-not-array-error
- simple-array-widetag simple-string-widetag simple-bit-vector-widetag
- simple-vector-widetag simple-array-unsigned-byte-2-widetag
- simple-array-unsigned-byte-4-widetag simple-array-unsigned-byte-8-widetag
- simple-array-unsigned-byte-16-widetag simple-array-unsigned-byte-32-widetag
- simple-array-signed-byte-8-widetag simple-array-signed-byte-16-widetag
- simple-array-signed-byte-30-widetag simple-array-signed-byte-32-widetag
- simple-array-single-float-widetag simple-array-double-float-widetag
- simple-array-complex-single-float-widetag
- simple-array-complex-double-float-widetag
- complex-string-widetag complex-bit-vector-widetag complex-vector-widetag
- complex-array-widetag)
-
-(def-type-vops numberp check-number nil object-not-number-error
- even-fixnum-lowtag odd-fixnum-lowtag bignum-widetag ratio-widetag
- single-float-widetag double-float-widetag complex-widetag
- complex-single-float-widetag complex-double-float-widetag)
-
-(def-type-vops rationalp check-rational nil object-not-rational-error
- sb!vm:even-fixnum-lowtag sb!vm:odd-fixnum-lowtag sb!vm:ratio-widetag sb!vm:bignum-widetag)
-
-(def-type-vops integerp check-integer nil object-not-integer-error
- sb!vm:even-fixnum-lowtag sb!vm:odd-fixnum-lowtag sb!vm:bignum-widetag)
-
-(def-type-vops floatp check-float nil object-not-float-error
- sb!vm:single-float-widetag sb!vm:double-float-widetag)
-
-(def-type-vops realp check-real nil object-not-real-error
- sb!vm:even-fixnum-lowtag sb!vm:odd-fixnum-lowtag sb!vm:ratio-widetag sb!vm:bignum-widetag
- sb!vm:single-float-widetag sb!vm:double-float-widetag))
-|#
\f
;;;; Other integer ranges.
projects / sbcl.git / blobdiff