(in-package "SB!VM")
\f
-;;;; LIST and LIST*
+;;;; CONS, LIST and LIST*
+(defoptimizer (cons stack-allocate-result) ((&rest args))
+ t)
(defoptimizer (list stack-allocate-result) ((&rest args))
(not (null args)))
(defoptimizer (list* stack-allocate-result) ((&rest args))
(define-vop (make-value-cell)
(:args (value :scs (descriptor-reg any-reg) :to :result))
(:results (result :scs (descriptor-reg) :from :eval))
+ (:info stack-allocate-p)
(:node-var node)
(:generator 10
(with-fixed-allocation
- (result value-cell-header-widetag value-cell-size node)
+ (result value-cell-header-widetag value-cell-size node stack-allocate-p)
(storew value result value-cell-value-slot other-pointer-lowtag))))
\f
;;;; automatic allocators for primitive objects
(define-vop (fixed-alloc)
(:args)
- (:info name words type lowtag)
+ (:info name words type lowtag stack-allocate-p)
(:ignore name)
(:results (result :scs (descriptor-reg)))
(:node-var node)
(:generator 50
- (pseudo-atomic
- (allocation result (pad-data-block words) node)
+ (maybe-pseudo-atomic stack-allocate-p
+ (allocation result (pad-data-block words) node stack-allocate-p)
(inst lea result (make-ea :byte :base result :disp lowtag))
(when type
(storew (logior (ash (1- words) n-widetag-bits) type)