;;; TREE-IL -> GLIL compiler
-;; Copyright (C) 2001,2008,2009,2010,2011,2012 Free Software Foundation, Inc.
+;; Copyright (C) 2001,2008,2009,2010,2011,2012,2013 Free Software Foundation, Inc.
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
(for-each comp-push args)
(let ((len (length args)))
(case context
- ((tail) (emit-code src (make-glil-call 'tail-call len)))
- ((push) (emit-code src (make-glil-call 'call len))
+ ((tail) (if (<= len #xff)
+ (emit-code src (make-glil-call 'tail-call len))
+ (begin
+ (comp-push (make-const #f len))
+ (emit-code src (make-glil-call 'tail-call/nargs 0)))))
+ ((push) (if (<= len #xff)
+ (emit-code src (make-glil-call 'call len))
+ (begin
+ (comp-push (make-const #f len))
+ (emit-code src (make-glil-call 'call/nargs 0))))
(maybe-emit-return))
+ ;; FIXME: mv-call doesn't have a /nargs variant, so it is
+ ;; limited to 255 args. Can work around it with a
+ ;; trampoline and tail-call/nargs, but it's not so nice.
((vals) (emit-code src (make-glil-mv-call len MVRA))
(maybe-emit-return))
((drop) (let ((MV (make-label)) (POST (make-label)))