(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))
(inst sub bsp-tn bsp-tn (* 2 n-word-bytes))))
(inst b :eq 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)
(loadw temp struct 0 instance-pointer-lowtag)
(inst srl res temp n-widetag-bits)))
-(define-vop (instance-ref slot-ref)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:policy :fast-safe)
- (:translate %instance-ref)
- (:arg-types * (:constant index)))
-
-;;; This VOP has no :results; however, %instance-set must return a
-;;; value. This caused, in the forward port to 0.7.x, an error in
-;;; !fdefn-cold-init: "argument X is not a REAL: NIL". This VOP is
-;;; commented out for now, pending the addition of checking code to
-;;; the define-vop machinery to ascertain that this was indeed the
-;;; problem. -- CSR, 2002-02-12
-#+nil
-(define-vop (instance-set slot-set)
- (:policy :fast-safe)
- (:translate %instance-set)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types * (:constant index) *))
-
(define-vop (instance-index-ref word-index-ref)
(:policy :fast-safe)
(:translate %instance-ref)