(in-package "SB!VM")
;;; Make an environment-live stack TN for saving the SP for NLX entry.
-(!def-vm-support-routine make-nlx-sp-tn (env)
+(defun make-nlx-sp-tn (env)
(physenv-live-tn
(make-representation-tn *fixnum-primitive-type* immediate-arg-scn)
env))
;;; Make a TN for the argument count passing location for a non-local
;;; entry.
-(!def-vm-support-routine make-nlx-entry-arg-start-location ()
+(defun make-nlx-entry-arg-start-location ()
(make-wired-tn *fixnum-primitive-type* immediate-arg-scn ocfp-offset))
\f
;;; save and restore dynamic environment.
(define-vop (save-dynamic-state)
(:results (catch :scs (descriptor-reg))
- (nfp :scs (descriptor-reg))
- (nsp :scs (descriptor-reg)))
+ (nfp :scs (descriptor-reg))
+ (nsp :scs (descriptor-reg)))
(:vop-var vop)
(:generator 13
- (load-symbol-value catch *current-catch-block*)
- (let ((cur-nfp (current-nfp-tn vop)))
- (when cur-nfp
- (move nfp cur-nfp)))
- (move nsp nsp-tn)))
+ (load-symbol-value catch *current-catch-block*)
+ (let ((cur-nfp (current-nfp-tn vop)))
+ (when cur-nfp
+ (move nfp cur-nfp)))
+ (move nsp nsp-tn)))
(define-vop (restore-dynamic-state)
(:args (catch :scs (descriptor-reg))
- (nfp :scs (descriptor-reg))
- (nsp :scs (descriptor-reg)))
+ (nfp :scs (descriptor-reg))
+ (nsp :scs (descriptor-reg)))
(:vop-var vop)
(:generator 10
- (store-symbol-value catch *current-catch-block*)
- (let ((cur-nfp (current-nfp-tn vop)))
- (when cur-nfp
- (move cur-nfp nfp)))
- (move nsp-tn nsp)))
+ (store-symbol-value catch *current-catch-block*)
+ (let ((cur-nfp (current-nfp-tn vop)))
+ (when cur-nfp
+ (move cur-nfp nfp)))
+ (move nsp-tn nsp)))
(define-vop (current-stack-pointer)
(:results (res :scs (any-reg descriptor-reg)))
(:generator 1
- (move res csp-tn)))
+ (move res csp-tn)))
(define-vop (current-binding-pointer)
(:results (res :scs (any-reg descriptor-reg)))
(:generator 1
- (move res bsp-tn)))
+ (move res bsp-tn)))
\f
;;;; unwind block hackery:
;;; link the block into the Current-Catch list.
(define-vop (make-catch-block)
(:args (tn)
- (tag :scs (any-reg descriptor-reg)))
+ (tag :scs (any-reg descriptor-reg)))
(:info entry-label)
(:results (block :scs (any-reg)))
(:temporary (:scs (descriptor-reg)) temp)
(define-vop (nlx-entry)
(:args (sp) ; Note: we can't list an sc-restriction, 'cause any load vops
- ; would be inserted before the LRA.
- (start)
- (count))
+ ; would be inserted before the LRA.
+ (start)
+ (count))
(:results (values :more t))
(:temporary (:scs (descriptor-reg)) move-temp)
(:info label nvals)
(emit-return-pc label)
(note-this-location vop :non-local-entry)
(cond ((zerop nvals))
- ((= nvals 1)
- (let ((no-values (gen-label)))
- (inst cmp count)
- (inst b :eq no-values)
- (move (tn-ref-tn values) null-tn)
- (loadw (tn-ref-tn values) start)
- (emit-label no-values)))
- (t
- (collect ((defaults))
- (inst subcc count (fixnumize 1))
- (do ((i 0 (1+ i))
- (tn-ref values (tn-ref-across tn-ref)))
- ((null tn-ref))
- (let ((default-lab (gen-label))
- (tn (tn-ref-tn tn-ref)))
- (defaults (cons default-lab tn))
-
- (inst b :lt default-lab)
- (inst subcc count (fixnumize 1))
- (sc-case tn
- ((descriptor-reg any-reg)
- (loadw tn start i))
- (control-stack
- (loadw move-temp start i)
- (store-stack-tn tn move-temp)))))
-
- (let ((defaulting-done (gen-label)))
-
- (emit-label defaulting-done)
-
- (assemble (*elsewhere*)
- (dolist (def (defaults))
- (emit-label (car def))
- (let ((tn (cdr def)))
- (sc-case tn
- ((descriptor-reg any-reg)
- (move tn null-tn))
- (control-stack
- (store-stack-tn tn null-tn)))))
- (inst b defaulting-done)
- (inst nop))))))
+ ((= nvals 1)
+ (let ((no-values (gen-label)))
+ (inst cmp count)
+ (inst b :eq no-values)
+ (move (tn-ref-tn values) null-tn)
+ (loadw (tn-ref-tn values) start)
+ (emit-label no-values)))
+ (t
+ (collect ((defaults))
+ (inst subcc count (fixnumize 1))
+ (do ((i 0 (1+ i))
+ (tn-ref values (tn-ref-across tn-ref)))
+ ((null tn-ref))
+ (let ((default-lab (gen-label))
+ (tn (tn-ref-tn tn-ref)))
+ (defaults (cons default-lab tn))
+
+ (inst b :lt default-lab)
+ (inst subcc count (fixnumize 1))
+ (sc-case tn
+ ((descriptor-reg any-reg)
+ (loadw tn start i))
+ (control-stack
+ (loadw move-temp start i)
+ (store-stack-tn tn move-temp)))))
+
+ (let ((defaulting-done (gen-label)))
+
+ (emit-label defaulting-done)
+
+ (assemble (*elsewhere*)
+ (dolist (def (defaults))
+ (emit-label (car def))
+ (let ((tn (cdr def)))
+ (sc-case tn
+ ((descriptor-reg any-reg)
+ (move tn null-tn))
+ (control-stack
+ (store-stack-tn tn null-tn)))))
+ (inst b defaulting-done)
+ (inst nop))))))
(load-stack-tn csp-tn sp)))
(:temporary (:scs (any-reg)) dst)
(:temporary (:scs (descriptor-reg)) temp)
(:results (result :scs (any-reg) :from (:argument 0))
- (num :scs (any-reg) :from (:argument 0)))
+ (num :scs (any-reg) :from (:argument 0)))
(:save-p :force-to-stack)
(:vop-var vop)
(:generator 30
(emit-return-pc label)
(note-this-location vop :non-local-entry)
(let ((loop (gen-label))
- (done (gen-label)))
+ (done (gen-label)))
;; Setup results, and test for the zero value case.
(load-stack-tn result top)
projects / sbcl.git / blobdiff