(define-vop (set-slot)
(:args (object :scs (descriptor-reg))
- (value :scs (descriptor-reg any-reg null zero)))
- (:info name offset lowtag #+gengc remember)
+ (value :scs (descriptor-reg any-reg null zero)))
+ (:info name offset lowtag #!+gengc remember)
(:ignore name)
(:results)
(:generator 1
- #+gengc
+ #!+gengc
(if remember
- (storew-and-remember-slot value object offset lowtag)
- (storew value object offset lowtag))
- #-gengc
+ (storew-and-remember-slot value object offset lowtag)
+ (storew value object offset lowtag))
+ #!-gengc
(storew value object offset lowtag)))
\f
;;;; symbol hacking VOPs
(loadw value object symbol-value-slot other-pointer-lowtag)
(inst xor value unbound-marker-widetag temp)
(if not-p
- (inst beq temp target)
- (inst bne temp target))))
+ (inst beq temp target)
+ (inst bne temp target))))
(define-vop (fast-symbol-value cell-ref)
(:variant symbol-value-slot other-pointer-lowtag)
(:policy :fast)
(:translate symbol-value))
-
+(define-vop (symbol-hash)
+ (:policy :fast-safe)
+ (:translate symbol-hash)
+ (:args (symbol :scs (descriptor-reg)))
+ (:results (res :scs (any-reg)))
+ (:result-types positive-fixnum)
+ (:generator 2
+ ;; The symbol-hash slot of NIL holds NIL because it is also the
+ ;; cdr slot, so we have to strip off the two low bits to make sure
+ ;; it is a fixnum. The lowtag selection magic that is required to
+ ;; ensure this is explained in the comment in objdef.lisp
+ (loadw res symbol symbol-hash-slot other-pointer-lowtag)
+ (inst bic res #.(ash lowtag-mask -1) res)))
\f
;;;; fdefinition (FDEFN) objects
(:policy :fast-safe)
(:translate (setf fdefn-fun))
(:args (function :scs (descriptor-reg) :target result)
- (fdefn :scs (descriptor-reg)))
+ (fdefn :scs (descriptor-reg)))
(:temporary (:scs (interior-reg)) lip)
(:temporary (:scs (non-descriptor-reg)) type)
(:results (result :scs (descriptor-reg)))
(load-type type function (- fun-pointer-lowtag))
(inst xor type simple-fun-header-widetag type)
(inst addq function
- (- (ash simple-fun-code-offset word-shift) fun-pointer-lowtag)
- lip)
+ (- (ash simple-fun-code-offset word-shift) fun-pointer-lowtag)
+ lip)
(inst beq type normal-fn)
(inst li (make-fixup "closure_tramp" :foreign) lip)
(emit-label normal-fn)
(storew lip fdefn fdefn-raw-addr-slot other-pointer-lowtag)
(storew function fdefn fdefn-fun-slot other-pointer-lowtag)
(move function result))))
-
+
(define-vop (fdefn-makunbound)
(:policy :fast-safe)
;;; symbol on the binding stack and stuff the new value into the symbol.
(define-vop (bind)
(:args (val :scs (any-reg descriptor-reg))
- (symbol :scs (descriptor-reg)))
+ (symbol :scs (descriptor-reg)))
(:temporary (:scs (descriptor-reg)) temp)
(:generator 5
(loadw temp symbol symbol-value-slot other-pointer-lowtag)
(inst addq bsp-tn (* 2 n-word-bytes) bsp-tn)
(storew temp bsp-tn (- binding-value-slot binding-size))
(storew symbol bsp-tn (- binding-symbol-slot binding-size))
- (#+gengc storew-and-remember-slot #-gengc storew
- val symbol symbol-value-slot other-pointer-lowtag)))
+ (#!+gengc storew-and-remember-slot #!-gengc storew
+ val symbol symbol-value-slot other-pointer-lowtag)))
(define-vop (unbind)
(:generator 0
(loadw symbol bsp-tn (- binding-symbol-slot binding-size))
(loadw value bsp-tn (- binding-value-slot binding-size))
- (#+gengc storew-and-remember-slot #-gengc storew
- value symbol symbol-value-slot other-pointer-lowtag)
+ (#!+gengc storew-and-remember-slot #!-gengc storew
+ value symbol symbol-value-slot other-pointer-lowtag)
+ (storew zero-tn bsp-tn (- binding-value-slot binding-size))
(storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
(inst subq bsp-tn (* 2 n-word-bytes) bsp-tn)))
(:temporary (:scs (non-descriptor-reg)) temp)
(:generator 0
(let ((loop (gen-label))
- (skip (gen-label))
- (done (gen-label)))
+ (skip (gen-label))
+ (done (gen-label)))
(move arg where)
(inst cmpeq where bsp-tn temp)
(inst bne temp done)
(loadw symbol bsp-tn (- binding-symbol-slot binding-size))
(loadw value bsp-tn (- binding-value-slot binding-size))
(inst beq symbol skip)
- (#+gengc storew-and-remember-slot #-gengc storew
- value symbol symbol-value-slot other-pointer-lowtag)
+ (#!+gengc storew-and-remember-slot #!-gengc storew
+ value symbol symbol-value-slot other-pointer-lowtag)
+ (storew zero-tn bsp-tn (- binding-value-slot binding-size))
(storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
(emit-label skip)
funcallable-instance-info-offset fun-pointer-lowtag
(descriptor-reg any-reg) * %funcallable-instance-info)
-(define-vop (funcallable-instance-lexenv cell-ref)
- (:variant funcallable-instance-lexenv-slot fun-pointer-lowtag))
-
(define-vop (closure-ref slot-ref)
(:variant closure-info-offset fun-pointer-lowtag))
(loadw res struct 0 instance-pointer-lowtag)
(inst srl res n-widetag-bits res)))
-(define-vop (instance-ref slot-ref)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:policy :fast-safe)
- (:translate %instance-ref)
- (:arg-types instance (:constant index)))
-
-(define-vop (instance-set slot-set)
- (:policy :fast-safe)
- (:translate %instance-set)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types instance (:constant index) *))
-
(define-full-reffer instance-index-ref * instance-slots-offset
instance-pointer-lowtag (descriptor-reg any-reg) * %instance-ref)
\f
;;;; mutator accessing
-#+gengc
+#!+gengc
(progn
(eval-when (:compile-toplevel :load-toplevel :execute)
(offset (symbolicate "MUTATOR-" slot "-SLOT"))
(fn
(let ((*package* (find-package :kernel)))
- (symbolicate "MUTATOR-" slot))))
+ (symbolicate "MUTATOR-" slot))))
(multiple-value-bind
(lisp-type ref-vop set-vop)
(ecase type
(:des
(values t
- 'mutator-descriptor-ref
- 'mutator-descriptor-set))
+ 'mutator-descriptor-ref
+ 'mutator-descriptor-set))
(:ub32
(values '(unsigned-byte 32)
- 'mutator-ub32-ref
- 'mutator-ub32-set))
+ 'mutator-ub32-ref
+ 'mutator-ub32-set))
(:sap
(values 'system-area-pointer
- 'mutator-sap-ref
- 'mutator-sap-set)))
+ 'mutator-sap-ref
+ 'mutator-sap-set)))
`(progn
(export ',fn :kernel)
(defknown ,fn () ,lisp-type (flushable))
(:variant ,offset))
,@(when writable
`((defknown ((setf ,fn)) (,lisp-type) ,lisp-type
- (unsafe))
+ (unsafe))
(define-vop (,set ,set-vop)
(:translate (setf ,fn))
(:variant ,offset)))))))))
(define-mutator-accessors words-consed :ub32 nil))
); #+gengc progn
+
+
+\f
+;;;; raw instance slot accessors
+
+(define-vop (raw-instance-ref/word)
+ (:translate %raw-instance-ref/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg)))
+ (:arg-types * positive-fixnum)
+ (:results (value :scs (unsigned-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types unsigned-num)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset n-word-bytes offset)
+ (inst addq object offset lip)
+ (inst ldl
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (inst mskll value 4 value)))
+
+(define-vop (raw-instance-set/word)
+ (:translate %raw-instance-set/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (unsigned-reg)))
+ (:arg-types * positive-fixnum unsigned-num)
+ (:results (result :scs (unsigned-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types unsigned-num)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset n-word-bytes offset)
+ (inst addq object offset lip)
+ (inst stl
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (move value result)))
+
+(define-vop (raw-instance-ref/single)
+ (:translate %raw-instance-ref/single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg)))
+ (:arg-types * positive-fixnum)
+ (:results (value :scs (single-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types single-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset n-word-bytes offset)
+ (inst addq object offset lip)
+ (inst lds
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)))
+
+(define-vop (raw-instance-set/single)
+ (:translate %raw-instance-set/single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (single-reg)))
+ (:arg-types * positive-fixnum single-float)
+ (:results (result :scs (single-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types single-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset n-word-bytes offset)
+ (inst addq object offset lip)
+ (inst sts
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result value)
+ (inst fmove value result))))
+
+(define-vop (raw-instance-ref/double)
+ (:translate %raw-instance-ref/double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg)))
+ (:arg-types * positive-fixnum)
+ (:results (value :scs (double-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types double-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 2 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (inst ldt
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)))
+
+(define-vop (raw-instance-set/double)
+ (:translate %raw-instance-set/double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (double-reg)))
+ (:arg-types * positive-fixnum double-float)
+ (:results (result :scs (double-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types double-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 2 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (inst stt
+ value
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result value)
+ (inst fmove value result))))
+
+(define-vop (raw-instance-ref/complex-single)
+ (:translate %raw-instance-ref/complex-single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg)))
+ (:arg-types * positive-fixnum)
+ (:results (value :scs (complex-single-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types complex-single-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 2 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (inst lds
+ (complex-double-reg-real-tn value)
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (inst lds
+ (complex-double-reg-imag-tn value)
+ (- (* (1+ instance-slots-offset) n-word-bytes)
+ instance-pointer-lowtag)
+ lip)))
+
+(define-vop (raw-instance-set/complex-single)
+ (:translate %raw-instance-set/complex-single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (complex-single-reg)))
+ (:arg-types * positive-fixnum complex-single-float)
+ (:results (result :scs (complex-single-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types complex-single-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 2 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (let ((value-real (complex-single-reg-real-tn value))
+ (result-real (complex-single-reg-real-tn result)))
+ (inst sts
+ value-real
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result-real value-real)
+ (inst fmove value-real result-real)))
+ (let ((value-imag (complex-single-reg-imag-tn value))
+ (result-imag (complex-single-reg-imag-tn result)))
+ (inst sts
+ value-imag
+ (- (* (1+ instance-slots-offset) n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result-imag value-imag)
+ (inst fmove value-imag result-imag)))))
+
+(define-vop (raw-instance-ref/complex-double)
+ (:translate %raw-instance-ref/complex-double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg)))
+ (:arg-types * positive-fixnum)
+ (:results (value :scs (complex-double-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types complex-double-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 4 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (inst ldt
+ (complex-double-reg-real-tn value)
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (inst ldt
+ (complex-double-reg-imag-tn value)
+ (- (* (+ instance-slots-offset 2) n-word-bytes)
+ instance-pointer-lowtag)
+ lip)))
+
+(define-vop (raw-instance-set/complex-double)
+ (:translate %raw-instance-set/complex-double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (complex-double-reg)))
+ (:arg-types * positive-fixnum complex-double-float)
+ (:results (result :scs (complex-double-reg)))
+ (:temporary (:scs (non-descriptor-reg)) offset)
+ (:temporary (:scs (interior-reg)) lip)
+ (:result-types complex-double-float)
+ (:generator 5
+ (loadw offset object 0 instance-pointer-lowtag)
+ (inst srl offset n-widetag-bits offset)
+ (inst sll offset 2 offset)
+ (inst subq offset index offset)
+ (inst subq offset (* 4 n-word-bytes) offset)
+ (inst addq object offset lip)
+ (let ((value-real (complex-double-reg-real-tn value))
+ (result-real (complex-double-reg-real-tn result)))
+ (inst stt
+ value-real
+ (- (* instance-slots-offset n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result-real value-real)
+ (inst fmove value-real result-real)))
+ (let ((value-imag (complex-double-reg-imag-tn value))
+ (result-imag (complex-double-reg-imag-tn result)))
+ (inst stt
+ value-imag
+ (- (* (+ instance-slots-offset 2) n-word-bytes)
+ instance-pointer-lowtag)
+ lip)
+ (unless (location= result-imag value-imag)
+ (inst fmove value-imag result-imag)))))
projects / sbcl.git / blobdiff