/*
 * 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
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 */
package com.oracle.graal.nodes;

import static com.oracle.graal.nodes.calc.CompareNode.*;

import com.oracle.graal.graph.*;
import com.oracle.graal.nodes.calc.*;
import com.oracle.graal.nodes.java.*;

public final class MaterializeNode extends ConditionalNode {

    private MaterializeNode(Condition condition, ValueNode x, ValueNode y) {
        this(createCompareNode(condition, x, y), ConstantNode.forInt(1, x.graph()), ConstantNode.forInt(0, x.graph()));
    }

    private MaterializeNode(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) {
        super(condition, trueValue, falseValue);
    }

    private MaterializeNode(ValueNode type, ValueNode object) {
        super(type.graph().add(new InstanceOfDynamicNode(type, object)), ConstantNode.forInt(1, type.graph()), ConstantNode.forInt(0, type.graph()));
    }

    public static MaterializeNode create(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) {
        Graph graph = condition.graph();
        MaterializeNode result = new MaterializeNode(condition, trueValue, falseValue);
        return graph.unique(result);

    }

    public static MaterializeNode create(BooleanNode condition) {
        return create(condition, ConstantNode.forInt(1, condition.graph()), ConstantNode.forInt(0, condition.graph()));
    }

    @NodeIntrinsic
    public static native boolean materialize(@ConstantNodeParameter
    Condition condition, int x, int y);

    @NodeIntrinsic
    public static native boolean materialize(@ConstantNodeParameter
    Condition condition, long x, long y);

    @NodeIntrinsic
    public static native boolean isInstance(Class mirror, Object object);
}