001/*
002 * Copyright (c) 2015, 2015, 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.hotspot.nodes;
024
025import com.oracle.graal.compiler.common.type.*;
026import com.oracle.graal.graph.*;
027import com.oracle.graal.hotspot.*;
028import com.oracle.graal.hotspot.stubs.*;
029import com.oracle.graal.nodeinfo.*;
030import com.oracle.graal.nodes.*;
031import com.oracle.graal.nodes.spi.*;
032import com.oracle.graal.word.*;
033
034/**
035 * Jumps to the exception handler specified by {@link #address}. This node is specific for the
036 * {@link ExceptionHandlerStub} and should not be used elswhere.
037 */
038@NodeInfo
039public final class JumpToExceptionHandlerNode extends FixedWithNextNode implements LIRLowerable {
040
041    public static final NodeClass<JumpToExceptionHandlerNode> TYPE = NodeClass.create(JumpToExceptionHandlerNode.class);
042    @Input ValueNode address;
043
044    public JumpToExceptionHandlerNode(ValueNode address) {
045        super(TYPE, StampFactory.forVoid());
046        this.address = address;
047    }
048
049    @Override
050    public void generate(NodeLIRBuilderTool gen) {
051        ((HotSpotNodeLIRBuilder) gen).emitJumpToExceptionHandler(address);
052    }
053
054    @NodeIntrinsic
055    public static native void jumpToExceptionHandler(Word address);
056}