(loadw symbol bsp-tn (- binding-symbol-slot binding-size))
(loadw value bsp-tn (- binding-value-slot binding-size))
(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))
+ (storew zero-tn bsp-tn (- binding-value-slot binding-size))
(inst addu bsp-tn bsp-tn (* -2 n-word-bytes))))
(inst beq symbol zero-tn skip)
(loadw value bsp-tn (- binding-value-slot binding-size))
(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)
+ (storew zero-tn bsp-tn (- binding-value-slot binding-size))
(inst addu bsp-tn bsp-tn (* -2 n-word-bytes))
(inst bne where bsp-tn loop)
(inst nop)
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))
(define-vop (closure-init slot-set)
(:variant closure-info-offset fun-pointer-lowtag))
-
\f
;;;; Value Cell hackery.
(:policy :fast-safe)
(:translate %instance-length)
(:args (struct :scs (descriptor-reg)))
+ (:temporary (:scs (non-descriptor-reg)) temp)
(:results (res :scs (unsigned-reg)))
(:result-types positive-fixnum)
(:generator 4
- (loadw res struct 0 instance-pointer-lowtag)
- (inst srl res n-widetag-bits)))
-
-(define-vop (instance-ref slot-ref)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:policy :fast-safe)
- (:translate %instance-ref)
- (:arg-types instance (:constant index)))
-
-#+nil
-(define-vop (instance-set slot-set)
- (:policy :fast-safe)
- (:translate %instance-set)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types instance (:constant index) *))
+ (loadw temp struct 0 instance-pointer-lowtag)
+ (inst srl res temp n-widetag-bits)))
(define-full-reffer instance-index-ref * instance-slots-offset
instance-pointer-lowtag (descriptor-reg any-reg) * %instance-ref)