diff options
Diffstat (limited to 'src/compiler/x86/call.lisp')
| -rw-r--r-- | src/compiler/x86/call.lisp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/compiler/x86/call.lisp b/src/compiler/x86/call.lisp index 42c8c85ca..00e4572e6 100644 --- a/src/compiler/x86/call.lisp +++ b/src/compiler/x86/call.lisp @@ -1260,13 +1260,15 @@ ;;; Turn more arg (context, count) into a list. +(defoptimizer (%listify-rest-args stack-allocate-result) ((&rest args)) + t) + (define-vop (listify-rest-args) (:translate %listify-rest-args) (:policy :safe) (:args (context :scs (descriptor-reg) :target src) (count :scs (any-reg) :target ecx)) - (:info *dynamic-extent*) - (:arg-types * tagged-num (:constant t)) + (:arg-types * tagged-num) (:temporary (:sc unsigned-reg :offset esi-offset :from (:argument 0)) src) (:temporary (:sc unsigned-reg :offset ecx-offset :from (:argument 1)) ecx) (:temporary (:sc unsigned-reg :offset eax-offset) eax) @@ -1276,15 +1278,16 @@ (:generator 20 (let ((enter (gen-label)) (loop (gen-label)) - (done (gen-label))) + (done (gen-label)) + (stack-allocate-p (node-stack-allocate-p node))) (move src context) (move ecx count) ;; Check to see whether there are no args, and just return NIL if so. (inst mov result nil-value) (inst jecxz done) (inst lea dst (make-ea :dword :index ecx :scale 2)) - (pseudo-atomic - (allocation dst dst node *dynamic-extent*) + (maybe-pseudo-atomic stack-allocate-p + (allocation dst dst node stack-allocate-p) (inst lea dst (make-ea :byte :base dst :disp list-pointer-lowtag)) ;; Convert the count into a raw value, so that we can use the ;; LOOP instruction. |