(sap-stack
(if (= (tn-offset fp) esp-offset)
(storew x fp (tn-offset y)) ; c-call
- (storew x fp (- (1+ (tn-offset y)))))))))
+ (storew x fp (frame-word-offset (tn-offset y))))))))
(define-move-vop move-sap-arg :move-arg
(descriptor-reg sap-reg) (sap-reg))