-(defoptimizer (allocate-vector ltn-annotate) ((type length words) call ltn-policy)
- (let ((args (basic-combination-args call))
- (template (template-or-lose (if (awhen (node-lvar call)
- (lvar-dynamic-extent it))
- 'sb!vm::allocate-vector-on-stack
- 'sb!vm::allocate-vector-on-heap))))
- (dolist (arg args)
- (setf (lvar-info arg)
- (make-ir2-lvar (primitive-type (lvar-type arg)))))
- (unless (is-ok-template-use template call (ltn-policy-safe-p ltn-policy))
- (ltn-default-call call)
- (return-from allocate-vector-ltn-annotate-optimizer (values)))
- (setf (basic-combination-info call) template)
- (setf (node-tail-p call) nil)
-
- (dolist (arg args)
- (annotate-1-value-lvar arg))))
-
-(in-package "SB!VM")
-
-;;;
-(define-vop (allocate-code-object)
- (:args (boxed-arg :scs (any-reg) :target boxed)
- (unboxed-arg :scs (any-reg) :target unboxed))
- (:results (result :scs (descriptor-reg) :from :eval))
- (:temporary (:sc unsigned-reg :from (:argument 0)) boxed)
- (:temporary (:sc unsigned-reg :from (:argument 1)) unboxed)
- (:node-var node)
- (:generator 100
- (move boxed boxed-arg)
- (inst add boxed (fixnumize (1+ code-trace-table-offset-slot)))
- (inst and boxed (lognot lowtag-mask))
- (move unboxed unboxed-arg)
- (inst shr unboxed word-shift)
- (inst add unboxed lowtag-mask)
- (inst and unboxed (lognot lowtag-mask))
- (inst mov result boxed)
- (inst add result unboxed)
- (pseudo-atomic
- (allocation result result node)
- (inst lea result (make-ea :byte :base result :disp other-pointer-lowtag))
- (inst shl boxed (- n-widetag-bits word-shift))
- (inst or boxed code-header-widetag)
- (storew boxed result 0 other-pointer-lowtag)
- (storew unboxed result code-code-size-slot other-pointer-lowtag)
- (storew nil-value result code-entry-points-slot other-pointer-lowtag))
- (storew nil-value result code-debug-info-slot other-pointer-lowtag)))