(inst sll res ptr 3)
(inst srl res res 1)))
-(define-vop (make-other-immediate-type)
- (:args (val :scs (any-reg descriptor-reg))
- (type :scs (any-reg descriptor-reg immediate)
- :target temp))
- (:results (res :scs (any-reg descriptor-reg)))
- (:temporary (:scs (non-descriptor-reg)) temp)
- (:generator 2
- (sc-case type
- ((immediate)
- (inst sll temp val n-widetag-bits)
- (inst or res temp (tn-value type)))
- (t
- (inst sra temp type n-fixnum-tag-bits)
- (inst sll res val (- n-widetag-bits n-fixnum-tag-bits))
- (inst or res res temp)))))
-
\f
;;;; Allocation