view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotNodeLIRBuilder.java @ 21783:a858c5f56d8a

Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
author Roland Schatz <roland.schatz@oracle.com>
date Mon, 08 Jun 2015 18:47:58 +0200
parents 178a4927b95c
children
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/*
 * Copyright (c) 2012, 2015, 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.hotspot;

import com.oracle.graal.compiler.match.*;
import com.oracle.graal.hotspot.nodes.*;
import com.oracle.graal.lir.gen.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.spi.*;

/**
 * This interface defines the contract a HotSpot backend LIR generator needs to fulfill in addition
 * to abstract methods from {@link LIRGenerator} and {@link NodeLIRBuilderTool}.
 */
@MatchableNode(nodeClass = CompressionNode.class, inputs = {"value"})
public interface HotSpotNodeLIRBuilder {

    void emitPatchReturnAddress(ValueNode address);

    default void emitJumpToExceptionHandler(ValueNode address) {
        emitPatchReturnAddress(address);
    }

    void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc);

    void visitDirectCompareAndSwap(DirectCompareAndSwapNode x);

}