001/*
002 * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.nodes.calc;
024
025import com.oracle.graal.compiler.common.type.*;
026import com.oracle.graal.graph.*;
027import com.oracle.graal.graph.spi.*;
028import com.oracle.graal.nodeinfo.*;
029import com.oracle.graal.nodes.*;
030
031/**
032 * The {@code BinaryNode} class is the base of arithmetic and logic operations with two inputs.
033 */
034@NodeInfo
035public abstract class BinaryNode extends FloatingNode implements Canonicalizable.Binary<ValueNode> {
036
037    public static final NodeClass<BinaryNode> TYPE = NodeClass.create(BinaryNode.class);
038    @Input protected ValueNode x;
039    @Input protected ValueNode y;
040
041    public ValueNode getX() {
042        return x;
043    }
044
045    public ValueNode getY() {
046        return y;
047    }
048
049    public void setX(ValueNode x) {
050        updateUsages(this.x, x);
051        this.x = x;
052    }
053
054    public void setY(ValueNode y) {
055        updateUsages(this.y, y);
056        this.y = y;
057    }
058
059    /**
060     * Creates a new BinaryNode instance.
061     *
062     * @param stamp the result type of this instruction
063     * @param x the first input instruction
064     * @param y the second input instruction
065     */
066    protected BinaryNode(NodeClass<? extends BinaryNode> c, Stamp stamp, ValueNode x, ValueNode y) {
067        super(c, stamp);
068        this.x = x;
069        this.y = y;
070    }
071}