--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ReadLocalNode.java	Fri Jan 18 13:29:14 2013 +0100
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.sl.nodes;
+
+import java.math.*;
+
+import com.oracle.truffle.api.codegen.*;
+import com.oracle.truffle.api.frame.*;
+
+public abstract class ReadLocalNode extends FrameSlotNode {
+
+    public ReadLocalNode(FrameSlot slot) {
+        super(slot);
+    }
+
+    public ReadLocalNode(ReadLocalNode specialized) {
+        this(specialized.slot);
+    }
+
+    @Specialization
+    public int doInteger(VirtualFrame frame) {
+        return frame.getInt(slot);
+    }
+
+    @Specialization
+    public BigInteger doBigInteger(VirtualFrame frame) {
+        return (BigInteger) frame.getObject(slot);
+    }
+
+    @Specialization
+    public boolean doBoolean(VirtualFrame frame) {
+        return frame.getBoolean(slot);
+    }
+
+    @Specialization
+    public String doString(VirtualFrame frame) {
+        return (String) frame.getObject(slot);
+    }
+
+    @Generic
+    public Object doGeneric(VirtualFrame frame) {
+        return frame.getObject(slot);
+    }
+
+    @Override
+    protected FrameSlotNode specialize(Class< ? > clazz) {
+        return ReadLocalNodeFactory.createSpecialized(this, clazz);
+    }
+
+}