From 5fd31072de43725a4bcb28b945f5d1cfb64bb4ef Mon Sep 17 00:00:00 2001
From: ram <ram>
Date: Thu, 9 May 1991 16:30:06 +0000
Subject: [PATCH] Added argument type restriction on move-to-word/fixnum so
 that we don't use it on bignums.

---
 compiler/rt/move.lisp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/rt/move.lisp b/compiler/rt/move.lisp
index e114f5ec4..6bfb53061 100644
--- a/compiler/rt/move.lisp
+++ b/compiler/rt/move.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman (FAHLMAN@CMUC). 
 ;;; **********************************************************************
 ;;;
-;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/rt/move.lisp,v 1.2 1991/05/05 13:51:48 wlott Exp $
+;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/rt/move.lisp,v 1.3 1991/05/09 16:30:06 ram Exp $
 ;;;
 ;;; This file contains the IBM RT VM definition of operand loading/saving and the
 ;;; Move VOP.
@@ -161,6 +161,7 @@
 (define-vop (move-to-word/fixnum)
   (:args (x :scs (any-reg descriptor-reg) :target y))
   (:results (y :scs (signed-reg unsigned-reg)))
+  (:arg-types tagged-num)
   (:note "fixnum untagging")
   (:generator 2
     (move y x)
-- 
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