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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/AccessIndexedNode.java @ 19526:8fc336a04d77

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Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 20 Feb 2015 22:22:55 +0100
parents 880717e44675
children 48c1ebd24120
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1 /*
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.nodes.java;
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25 import com.oracle.graal.api.meta.*;
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26 import com.oracle.graal.compiler.common.type.*;
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27 import com.oracle.graal.graph.*;
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28 import com.oracle.graal.nodeinfo.*;
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29 import com.oracle.graal.nodes.*;
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30 import com.oracle.graal.nodes.spi.*;
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32 /**
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33 * The {@code AccessIndexedNode} class is the base class of instructions that read or write elements
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34 * of an array.
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35 */
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36 @NodeInfo
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37 public abstract class AccessIndexedNode extends AccessArrayNode implements Lowerable {
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39 public static final NodeClass<AccessIndexedNode> TYPE = NodeClass.create(AccessIndexedNode.class);
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40 @Input protected ValueNode index;
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41 protected final Kind elementKind;
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42
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43 public ValueNode index() {
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44 return index;
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45 }
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46
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47 /**
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48 * Create an new AccessIndexedNode.
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49 *
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50 * @param stamp the result kind of the access
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51 * @param array the instruction producing the array
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52 * @param index the instruction producing the index
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53 * @param elementKind the kind of the elements of the array
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54 */
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55 protected AccessIndexedNode(NodeClass<? extends AccessIndexedNode> c, Stamp stamp, ValueNode array, ValueNode index, Kind elementKind) {
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56 super(c, stamp, array);
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57 this.index = index;
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58 this.elementKind = elementKind;
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59 }
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61 /**
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62 * Gets the element type of the array.
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63 *
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64 * @return the element type
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65 */
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66 public Kind elementKind() {
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67 return elementKind;
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68 }
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69
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70 @Override
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71 public void lower(LoweringTool tool) {
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72 tool.getLowerer().lower(this, tool);
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73 }
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74 }