-(in-package "SB!VM")
+;;;; type testing and checking VOPs for the HPPA VM
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
+(in-package "SB!VM")
\f
-;;;; Test generation utilities.
-
-(eval-when (:compile-toplevel :execute)
-
-(defparameter *immediate-types*
- (list unbound-marker-widetag base-char-widetag))
-
-(defparameter *fun-header-widetags*
- (list funcallable-instance-header-widetag
- simple-fun-header-widetag
- closure-fun-header-widetag
- closure-header-widetag))
-
-(defun canonicalize-headers (headers)
- (collect ((results))
- (let ((start nil)
- (prev nil)
- (delta (- other-immediate-1-lowtag other-immediate-0-lowtag)))
- (flet ((emit-test ()
- (results (if (= start prev)
- start
- (cons start prev)))))
- (dolist (header (sort headers #'<))
- (cond ((null start)
- (setf start header)
- (setf prev header))
- ((= header (+ prev delta))
- (setf prev header))
- (t
- (emit-test)
- (setf start header)
- (setf prev header))))
- (emit-test)))
- (results)))
-
-); eval-when (compile eval)
-
-(macrolet ((test-type (value temp target not-p &rest type-codes)
- ;; Determine what interesting combinations we need to test for.
- (let* ((type-codes (mapcar #'eval type-codes))
- (fixnump (and (member even-fixnum-lowtag type-codes)
- (member odd-fixnum-lowtag type-codes)
- t))
- (lowtags (remove lowtag-limit type-codes :test #'<))
- (extended (remove lowtag-limit type-codes :test #'>))
- (immediates (intersection extended *immediate-types* :test #'eql))
- (headers (set-difference extended *immediate-types* :test #'eql))
- (function-p (if (intersection headers *fun-header-widetags*)
- (if (subsetp headers *fun-header-widetags*)
- t
- (error "Can't test for mix of function subtypes ~
- and normal header types."))
- nil)))
- (unless type-codes
- (error "Must supply at least on type for test-type."))
- (cond
- (fixnump
- (when (remove-if #'(lambda (x)
- (or (= x even-fixnum-lowtag)
- (= x odd-fixnum-lowtag)))
- lowtags)
- (error "Can't mix fixnum testing with other lowtags."))
- (when function-p
- (error "Can't mix fixnum testing with function subtype testing."))
- (when immediates
- (error "Can't mix fixnum testing with other immediates."))
- (if headers
- `(%test-fixnum-and-headers ,value ,temp ,target ,not-p
- ',(canonicalize-headers headers))
- `(%test-fixnum ,value ,temp ,target ,not-p)))
- (immediates
- (when headers
- (error "Can't mix testing of immediates with testing of headers."))
- (when lowtags
- (error "Can't mix testing of immediates with testing of lowtags."))
- (when (cdr immediates)
- (error "Can't test multiple immediates at the same time."))
- `(%test-immediate ,value ,temp ,target ,not-p ,(car immediates)))
- (lowtags
- (when (cdr lowtags)
- (error "Can't test multiple lowtags at the same time."))
- (if headers
- `(%test-lowtag-and-headers
- ,value ,temp ,target ,not-p ,(car lowtags)
- ,function-p ',(canonicalize-headers headers))
- `(%test-lowtag ,value ,temp ,target ,not-p ,(car lowtags))))
- (headers
- `(%test-headers ,value ,temp ,target ,not-p ,function-p
- ',(canonicalize-headers headers)))
- (t
- (error "Nothing to test?"))))))
-
-
-(defun %test-fixnum (value temp target not-p)
+;;; Test generation utilities.
+(defun %test-fixnum (value target not-p &key temp)
(declare (ignore temp))
(assemble ()
(inst extru value 31 2 zero-tn (if not-p := :<>))
(inst b target :nullify t)))
-(defun %test-fixnum-and-headers (value temp target not-p headers)
+(defun %test-fixnum-and-headers (value target not-p headers &key temp)
(let ((drop-through (gen-label)))
(assemble ()
(inst extru value 31 2 zero-tn :<>)
(inst b (if not-p drop-through target) :nullify t))
- (%test-headers value temp target not-p nil headers drop-through)))
+ (%test-headers value target not-p nil headers
+ :drop-through drop-through :temp temp)))
-(defun %test-immediate (value temp target not-p immediate)
+(defun %test-immediate (value target not-p immediate &key temp)
(assemble ()
(inst extru value 31 8 temp)
(inst bci := not-p immediate temp target)))
-(defun %test-lowtag (value temp target not-p lowtag &optional temp-loaded)
+(defun %test-lowtag (value target not-p lowtag
+ &key temp temp-loaded)
(assemble ()
(unless temp-loaded
(inst extru value 31 3 temp))
(inst bci := not-p lowtag temp target)))
-(defun %test-lowtag-and-headers (value temp target not-p lowtag
- function-p headers)
- (let ((drop-through (gen-label)))
- (%test-lowtag value temp (if not-p drop-through target) nil lowtag)
- (%test-headers value temp target not-p function-p headers drop-through t)))
-
-(defun %test-headers (value temp target not-p function-p headers
- &optional (drop-through (gen-label)) temp-loaded)
+(defun %test-headers (value target not-p function-p headers
+ &key temp (drop-through (gen-label)) temp-loaded)
(let ((lowtag (if function-p fun-pointer-lowtag other-pointer-lowtag)))
(multiple-value-bind
(equal greater-or-equal when-true when-false)
(values :<> :< drop-through target)
(values := :>= target drop-through))
(assemble ()
- (%test-lowtag value temp when-false t lowtag temp-loaded)
+ (%test-lowtag value when-false t lowtag
+ :temp temp :temp-loaded temp-loaded)
(inst ldb (- 3 lowtag) value temp)
(do ((remaining headers (cdr remaining)))
((null remaining))
(inst bci greater-or-equal nil end temp target)
(inst bci :>= nil end temp when-true)))))))
(emit-label drop-through)))))
-
\f
;;;; Type checking and testing:
(:info target not-p)
(:policy :fast-safe))
-(eval-when (:compile-toplevel :execute)
-
(defun cost-to-test-types (type-codes)
(+ (* 2 (length type-codes))
(if (> (apply #'max type-codes) lowtag-limit) 7 2)))
-) ; EVAL-WHEN
-
-(defmacro def-type-vops (pred-name check-name ptype error-code
- &rest type-codes)
+(defmacro !define-type-vops (pred-name check-name ptype error-code
+ (&rest type-codes)
+ &key &allow-other-keys)
(let ((cost (cost-to-test-types (mapcar #'eval type-codes))))
`(progn
,@(when pred-name
`((define-vop (,pred-name type-predicate)
(:translate ,pred-name)
(:generator ,cost
- (test-type value temp target not-p ,@type-codes)))))
+ (test-type value target not-p (,@type-codes) :temp temp)))))
,@(when check-name
`((define-vop (,check-name check-type)
(:generator ,cost
(let ((err-lab
(generate-error-code vop ,error-code value)))
- (test-type value temp err-lab t ,@type-codes)
+ (test-type value err-lab t (,@type-codes) :temp temp)
(move value result))))))
,@(when ptype
`((primitive-type-vop ,check-name (:check) ,ptype))))))
-
-(def-type-vops fixnump check-fixnum fixnum object-not-fixnum-error
- even-fixnum-lowtag odd-fixnum-lowtag)
-
-(def-type-vops functionp check-function function
- object-not-fun-error fun-pointer-lowtag)
-
-(def-type-vops listp check-list list object-not-list-error
- list-pointer-lowtag)
-
-(def-type-vops %instancep check-instance instance object-not-instance-error
- instance-pointer-lowtag)
-
-(def-type-vops bignump check-bignum bignum
- object-not-bignum-error bignum-widetag)
-
-(def-type-vops ratiop check-ratio ratio
- object-not-ratio-error ratio-widetag)
-
-(def-type-vops complexp check-complex complex object-not-complex-error
- 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 single-float-widetag)
-
-(def-type-vops double-float-p check-double-float double-float
- object-not-double-float-error double-float-widetag)
-
-(def-type-vops simple-string-p check-simple-string simple-string
- object-not-simple-string-error 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 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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 base-char-widetag)
-
-(def-type-vops system-area-pointer-p check-system-area-pointer
- system-area-pointer object-not-sap-error sap-widetag)
-
-(def-type-vops weak-pointer-p check-weak-pointer weak-pointer
- object-not-weak-pointer-error weak-pointer-widetag)
-
-#|
-(def-type-vops scavenger-hook-p nil nil nil
- 0)
-|#
-
-(def-type-vops code-component-p nil nil nil
- code-header-widetag)
-
-(def-type-vops lra-p nil nil nil
- return-pc-header-widetag)
-
-(def-type-vops fdefn-p nil nil nil
- fdefn-widetag)
-
-(def-type-vops funcallable-instance-p nil nil nil
- funcallable-instance-header-widetag)
-
-(def-type-vops array-header-p nil nil nil
- simple-array-widetag complex-string-widetag complex-bit-vector-widetag
- complex-vector-widetag complex-array-widetag)
-
-#+nil
-(def-type-vops nil check-function-or-symbol nil
- object-not-function-or-symbol-error
- fun-pointer-lowtag symbol-header-widetag)
-
-(def-type-vops stringp check-string nil object-not-string-error
- simple-string-widetag complex-string-widetag)
-
-(def-type-vops bit-vector-p check-bit-vector nil object-not-bit-vector-error
- simple-bit-vector-widetag 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 complex-vector-p check-complex-vector nil object-not-complex-vector-error
- 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
- even-fixnum-lowtag odd-fixnum-lowtag ratio-widetag bignum-widetag)
-
-(def-type-vops integerp check-integer nil object-not-integer-error
- even-fixnum-lowtag odd-fixnum-lowtag bignum-widetag)
-
-(def-type-vops floatp check-float nil object-not-float-error
- single-float-widetag double-float-widetag)
-
-(def-type-vops realp check-real nil object-not-real-error
- even-fixnum-lowtag odd-fixnum-lowtag ratio-widetag bignum-widetag
- single-float-widetag double-float-widetag)
-
\f
;;;; Other integer ranges.
(:translate symbolp)
(:generator 12
(inst bc := nil value null-tn (if not-p drop-thru target))
- (test-type value temp target not-p symbol-header-widetag)
+ (test-type value target not-p (symbol-header-widetag) :temp temp)
DROP-THRU))
(define-vop (check-symbol check-type)
(:generator 12
(inst comb := value null-tn drop-thru)
(let ((error (generate-error-code vop object-not-symbol-error value)))
- (test-type value temp error t symbol-header-widetag))
+ (test-type value error t (symbol-header-widetag) :temp temp))
DROP-THRU
(move value result)))
(:translate consp)
(:generator 8
(inst bc := nil value null-tn (if not-p target drop-thru))
- (test-type value temp target not-p list-pointer-lowtag)
+ (test-type value target not-p (list-pointer-lowtag) :temp temp)
DROP-THRU))
(define-vop (check-cons check-type)
(:generator 8
(let ((error (generate-error-code vop object-not-cons-error value)))
(inst bc := nil value null-tn error)
- (test-type value temp error t list-pointer-lowtag))
+ (test-type value error t (list-pointer-lowtag) :temp temp))
(move value result)))
-) ; MACROLET
\ No newline at end of file
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