FloatingAccessNode.java revision 12657:6ef01bd40ce2
10SN/A/* 26073SN/A * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 30SN/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 40SN/A * 50SN/A * This code is free software; you can redistribute it and/or modify it 60SN/A * under the terms of the GNU General Public License version 2 only, as 72362SN/A * published by the Free Software Foundation. 80SN/A * 92362SN/A * This code is distributed in the hope that it will be useful, but WITHOUT 100SN/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 110SN/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 120SN/A * version 2 for more details (a copy is included in the LICENSE file that 130SN/A * accompanied this code). 140SN/A * 150SN/A * You should have received a copy of the GNU General Public License version 160SN/A * 2 along with this work; if not, write to the Free Software Foundation, 170SN/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 180SN/A * 190SN/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 200SN/A * or visit www.oracle.com if you need additional information or have any 212362SN/A * questions. 222362SN/A */ 232362SN/Apackage org.graalvm.compiler.nodes.memory; 240SN/A 250SN/Aimport org.graalvm.compiler.core.common.LocationIdentity; 264457SN/Aimport org.graalvm.compiler.core.common.type.Stamp; 274457SN/Aimport org.graalvm.compiler.graph.NodeClass; 284457SN/Aimport org.graalvm.compiler.nodeinfo.InputType; 294457SN/Aimport org.graalvm.compiler.nodeinfo.NodeInfo; 304457SN/Aimport org.graalvm.compiler.nodes.FloatingGuardedNode; 314457SN/Aimport org.graalvm.compiler.nodes.extended.GuardingNode; 324457SN/Aimport org.graalvm.compiler.nodes.memory.address.AddressNode; 334457SN/A 344457SN/A@NodeInfo 350SN/Apublic abstract class FloatingAccessNode extends FloatingGuardedNode implements Access, MemoryAccess { 360SN/A public static final NodeClass<FloatingAccessNode> TYPE = NodeClass.create(FloatingAccessNode.class); 370SN/A 380SN/A @Input(InputType.Association) AddressNode address; 390SN/A protected final LocationIdentity location; 400SN/A 410SN/A protected BarrierType barrierType; 420SN/A 430SN/A protected FloatingAccessNode(NodeClass<? extends FloatingAccessNode> c, AddressNode address, LocationIdentity location, Stamp stamp) { 440SN/A super(c, stamp); 450SN/A this.address = address; 460SN/A this.location = location; 4728SN/A } 480SN/A 490SN/A protected FloatingAccessNode(NodeClass<? extends FloatingAccessNode> c, AddressNode address, LocationIdentity location, Stamp stamp, GuardingNode guard, BarrierType barrierType) { 500SN/A super(c, stamp, guard); 510SN/A this.address = address; 520SN/A this.location = location; 530SN/A this.barrierType = barrierType; 540SN/A } 550SN/A 560SN/A @Override 570SN/A public AddressNode getAddress() { 580SN/A return address; 590SN/A } 600SN/A 610SN/A @Override 620SN/A public LocationIdentity getLocationIdentity() { 630SN/A return location; 6428SN/A } 6528SN/A 660SN/A @Override 670SN/A public BarrierType getBarrierType() { 680SN/A return barrierType; 690SN/A } 700SN/A 710SN/A @Override 720SN/A public boolean canNullCheck() { 730SN/A return true; 740SN/A } 750SN/A 760SN/A public abstract FixedAccessNode asFixedNode(); 770SN/A} 780SN/A