--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/NormalizeCompare.java	Wed Jun 08 08:59:54 2011 +0200
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2009, 2011, 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.max.graal.compiler.ir;
+
+import com.oracle.max.graal.compiler.debug.*;
+import com.oracle.max.graal.graph.*;
+import com.sun.cri.bytecode.*;
+import com.sun.cri.ci.*;
+
+/**
+ * Returns -1, 0, or 1 if either x > y, x == y, or x < y.
+ */
+public final class NormalizeCompare extends Binary {
+
+    private static final int INPUT_COUNT = 0;
+    private static final int SUCCESSOR_COUNT = 0;
+
+    /**
+     * Creates a new compare operation.
+     * @param opcode the bytecode opcode
+     * @param kind the result kind
+     * @param x the first input
+     * @param y the second input
+     */
+    public NormalizeCompare(int opcode, CiKind kind, Value x, Value y, Graph graph) {
+        super(kind, opcode, x, y, INPUT_COUNT, SUCCESSOR_COUNT, graph);
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitMaterialize(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print(x()).
+            print(' ').
+            print(Bytecodes.operator(opcode)).
+            print(' ').
+            print(y());
+    }
+
+    @Override
+    public Node copy(Graph into) {
+        return new NormalizeCompare(opcode, kind, null, null, into);
+    }
+}