--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/lir/LIROp3.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2009, 2010, 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.lir;
+
+import com.sun.cri.ci.*;
+
+/**
+ * The {@code LIROp3} class definition.
+ *
+ * @author Marcelo Cintra
+ *
+ */
+public class LIROp3 extends LIRInstruction {
+
+    /**
+     * Creates a new LIROp3 instruction. A LIROp3 instruction represents a LIR instruction
+     * that has three input operands.
+     *
+     * @param opcode the instruction's opcode
+     * @param opr1 the first input operand
+     * @param opr2 the second input operand
+     * @param opr3 the third input operand
+     * @param result the result operand
+     * @param info the debug information, used for deoptimization, associated to this instruction
+     */
+    public LIROp3(LIROpcode opcode, CiValue opr1, CiValue opr2, CiValue opr3, CiValue result, LIRDebugInfo info) {
+        super(opcode, result, info, false, 1, 1, opr1, opr2, opr3);
+        assert isInRange(opcode, LIROpcode.BeginOp3, LIROpcode.EndOp3) : "The " + opcode + " is not a valid LIROp3 opcode";
+    }
+
+    /**
+     * Gets the opr1 of this class.
+     *
+     * @return the opr1
+     */
+    public CiValue opr1() {
+        return operand(0);
+    }
+
+    /**
+     * Gets the opr2 of this class.
+     *
+     * @return the opr2
+     */
+    public CiValue opr2() {
+        return operand(1);
+    }
+
+    /**
+     * Emits assembly code for this instruction.
+     *
+     * @param masm the target assembler
+     */
+    @Override
+    public void emitCode(LIRAssembler masm) {
+        masm.emitOp3(this);
+    }
+}