--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/TableSwitch.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,90 @@
+/*
+ * 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.sun.c1x.ir;
+
+import static com.sun.c1x.debug.InstructionPrinter.InstructionLineColumn.*;
+
+import java.util.*;
+
+import com.sun.c1x.debug.*;
+import com.sun.c1x.value.*;
+
+/**
+ * The {@code TableSwitch} instruction represents a table switch.
+ *
+ * @author Ben L. Titzer
+ */
+public final class TableSwitch extends Switch {
+
+    final int lowKey;
+
+    /**
+     * Constructs a new TableSwitch instruction.
+     * @param value the instruction producing the value being switched on
+     * @param successors the list of successors
+     * @param lowKey the lowest integer key in the table
+     * @param stateBefore the state before the switch
+     * @param isSafepoint {@code true} if this instruction is a safepoint
+     */
+    public TableSwitch(Value value, List<BlockBegin> successors, int lowKey, FrameState stateBefore, boolean isSafepoint) {
+        super(value, successors, stateBefore, isSafepoint);
+        this.lowKey = lowKey;
+    }
+
+    /**
+     * Gets the lowest key in the table switch (inclusive).
+     * @return the low key
+     */
+    public int lowKey() {
+        return lowKey;
+    }
+
+    /**
+     * Gets the highest key in the table switch (exclusive).
+     * @return the high key
+     */
+    public int highKey() {
+        return lowKey + numberOfCases();
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitTableSwitch(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print("tableswitch ");
+        if (isSafepoint()) {
+            out.print("(safepoint) ");
+        }
+        out.println(value());
+        int l = numberOfCases();
+        for (int i = 0; i < l; i++) {
+            INSTRUCTION.advance(out);
+            out.printf("case %5d: B%d%n", lowKey() + i, successors().get(i).blockID);
+        }
+        INSTRUCTION.advance(out);
+        out.print("default   : B").print(defaultSuccessor().blockID);
+    }
+}