/*
 * Copyright (c) 2014, 2014, 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.graal.nodes.calc;

import com.oracle.graal.compiler.common.type.*;
import com.oracle.graal.graph.*;
import com.oracle.graal.graph.spi.*;
import com.oracle.graal.nodeinfo.*;
import com.oracle.graal.nodes.*;

/**
 * The {@code UnaryNode} class is the base of arithmetic and bit logic operations with exactly one
 * input.
 */
@NodeInfo
public abstract class UnaryNode extends FloatingNode implements Canonicalizable.Unary<ValueNode> {

    public static final NodeClass<UnaryNode> TYPE = NodeClass.create(UnaryNode.class);
    @Input protected ValueNode value;

    public ValueNode getValue() {
        return value;
    }

    /**
     * Creates a new UnaryNode instance.
     *
     * @param stamp the result type of this instruction
     * @param value the input instruction
     */
    protected UnaryNode(NodeClass<? extends UnaryNode> c, Stamp stamp, ValueNode value) {
        super(c, stamp);
        this.value = value;
    }
}