1 /* 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.hotspot.nodes; 24 25 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_8; 26 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_6; 27 28 import org.graalvm.compiler.core.common.type.StampFactory; 29 import org.graalvm.compiler.graph.NodeClass; 30 import org.graalvm.compiler.hotspot.HotSpotLIRGenerator; 31 import org.graalvm.compiler.nodeinfo.NodeInfo; 32 import org.graalvm.compiler.nodes.FixedWithNextNode; 33 import org.graalvm.compiler.nodes.ValueNode; 34 import org.graalvm.compiler.nodes.spi.LIRLowerable; 35 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; 36 import org.graalvm.compiler.word.Word; 37 38 import jdk.vm.ci.meta.Value; 39 40 /** 41 * A call to the runtime code implementing the uncommon trap logic. 42 */ 43 @NodeInfo(cycles = CYCLES_8, size = SIZE_6) 44 public final class PushInterpreterFrameNode extends FixedWithNextNode implements LIRLowerable { 45 46 public static final NodeClass<PushInterpreterFrameNode> TYPE = NodeClass.create(PushInterpreterFrameNode.class); 47 @Input ValueNode framePc; 48 @Input ValueNode frameSize; 49 @Input ValueNode senderSp; 50 @Input ValueNode initialInfo; 51 52 public PushInterpreterFrameNode(ValueNode frameSize, ValueNode framePc, ValueNode senderSp, ValueNode initialInfo) { 53 super(TYPE, StampFactory.forVoid()); 54 this.frameSize = frameSize; 55 this.framePc = framePc; 56 this.senderSp = senderSp; 57 this.initialInfo = initialInfo; 58 } 59 60 @Override 61 public void generate(NodeLIRBuilderTool gen) { 62 Value frameSizeValue = gen.operand(frameSize); 63 Value framePcValue = gen.operand(framePc); 64 Value senderSpValue = gen.operand(senderSp); 65 Value initialInfoValue = gen.operand(initialInfo); 66 ((HotSpotLIRGenerator) gen.getLIRGeneratorTool()).emitPushInterpreterFrame(frameSizeValue, framePcValue, senderSpValue, initialInfoValue); 67 } 68 69 @NodeIntrinsic 70 public static native void pushInterpreterFrame(Word frameSize, Word framePc, Word senderSp, Word initialInfo); 71 72 }