001/*
002 * Copyright (c) 2013, 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 jdk.internal.jvmci.meta.*;
026
027import com.oracle.graal.compiler.common.type.*;
028import com.oracle.graal.graph.*;
029import com.oracle.graal.hotspot.*;
030import com.oracle.graal.nodeinfo.*;
031import com.oracle.graal.nodes.*;
032import com.oracle.graal.nodes.spi.*;
033import com.oracle.graal.word.*;
034
035/**
036 * A call to the runtime code implementing the uncommon trap logic.
037 */
038@NodeInfo
039public final class PushInterpreterFrameNode extends FixedWithNextNode implements LIRLowerable {
040
041    public static final NodeClass<PushInterpreterFrameNode> TYPE = NodeClass.create(PushInterpreterFrameNode.class);
042    @Input ValueNode framePc;
043    @Input ValueNode frameSize;
044    @Input ValueNode senderSp;
045    @Input ValueNode initialInfo;
046
047    public PushInterpreterFrameNode(ValueNode frameSize, ValueNode framePc, ValueNode senderSp, ValueNode initialInfo) {
048        super(TYPE, StampFactory.forVoid());
049        this.frameSize = frameSize;
050        this.framePc = framePc;
051        this.senderSp = senderSp;
052        this.initialInfo = initialInfo;
053    }
054
055    @Override
056    public void generate(NodeLIRBuilderTool gen) {
057        Value frameSizeValue = gen.operand(frameSize);
058        Value framePcValue = gen.operand(framePc);
059        Value senderSpValue = gen.operand(senderSp);
060        Value initialInfoValue = gen.operand(initialInfo);
061        ((HotSpotLIRGenerator) gen.getLIRGeneratorTool()).emitPushInterpreterFrame(frameSizeValue, framePcValue, senderSpValue, initialInfoValue);
062    }
063
064    @NodeIntrinsic
065    public static native void pushInterpreterFrame(Word frameSize, Word framePc, Word senderSp, Word initialInfo);
066
067}