| /* |
| * Copyright (c) 2009, 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 org.graalvm.compiler.nodes.java; |
| |
| import org.graalvm.compiler.core.common.type.Stamp; |
| import org.graalvm.compiler.graph.NodeClass; |
| import org.graalvm.compiler.nodeinfo.NodeInfo; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.spi.Lowerable; |
| import org.graalvm.compiler.nodes.spi.LoweringTool; |
| |
| import jdk.vm.ci.meta.JavaKind; |
| |
| /** |
| * The {@code AccessIndexedNode} class is the base class of instructions that read or write elements |
| * of an array. |
| */ |
| @NodeInfo |
| public abstract class AccessIndexedNode extends AccessArrayNode implements Lowerable { |
| |
| public static final NodeClass<AccessIndexedNode> TYPE = NodeClass.create(AccessIndexedNode.class); |
| @Input protected ValueNode index; |
| protected final JavaKind elementKind; |
| |
| public ValueNode index() { |
| return index; |
| } |
| |
| /** |
| * Create an new AccessIndexedNode. |
| * |
| * @param stamp the result kind of the access |
| * @param array the instruction producing the array |
| * @param index the instruction producing the index |
| * @param elementKind the kind of the elements of the array |
| */ |
| protected AccessIndexedNode(NodeClass<? extends AccessIndexedNode> c, Stamp stamp, ValueNode array, ValueNode index, JavaKind elementKind) { |
| super(c, stamp, array); |
| this.index = index; |
| this.elementKind = elementKind; |
| } |
| |
| /** |
| * Gets the element type of the array. |
| * |
| * @return the element type |
| */ |
| public JavaKind elementKind() { |
| return elementKind; |
| } |
| |
| @Override |
| public void lower(LoweringTool tool) { |
| tool.getLowerer().lower(this, tool); |
| } |
| } |