--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/opto/opcodes.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,43 @@
+/*
+ * Copyright 1997-2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Build a big enum of class names to give them dense integer indices
+#define macro(x) Op_##x,
+enum Opcodes {
+  Op_Node = 0,
+  macro(Set)                    // Instruction selection match rule
+  macro(RegI)                   // Machine integer register
+  macro(RegP)                   // Machine pointer register
+  macro(RegF)                   // Machine float   register
+  macro(RegD)                   // Machine double  register
+  macro(RegL)                   // Machine long    register
+  macro(RegFlags)               // Machine flags   register
+  _last_machine_leaf,           // Split between regular opcodes and machine
+#include "classes.hpp"
+  _last_opcode
+};
+#undef macro
+
+// Table of names, indexed by Opcode
+extern const char *NodeClassNames[];