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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MaterializeNode.java @ 7530:5e3d1a68664e

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applied mx eclipseformat to all Java files
author Doug Simon <doug.simon@oracle.com>
date Wed, 23 Jan 2013 16:34:57 +0100
parents 346336325337
children 630ea5001e33
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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;
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25 import static com.oracle.graal.nodes.calc.CompareNode.*;
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27 import com.oracle.graal.graph.*;
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28 import com.oracle.graal.nodes.calc.*;
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29 import com.oracle.graal.nodes.java.*;
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31 public final class MaterializeNode extends ConditionalNode {
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32
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33 private MaterializeNode(Condition condition, ValueNode x, ValueNode y) {
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34 this(createCompareNode(condition, x, y), ConstantNode.forInt(1, x.graph()), ConstantNode.forInt(0, x.graph()));
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35 }
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36
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37 private MaterializeNode(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) {
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38 super(condition, trueValue, falseValue);
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39 }
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41 private MaterializeNode(ValueNode type, ValueNode object) {
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42 super(type.graph().add(new InstanceOfDynamicNode(type, object)), ConstantNode.forInt(1, type.graph()), ConstantNode.forInt(0, type.graph()));
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43 }
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44
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45 public static MaterializeNode create(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) {
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46 Graph graph = condition.graph();
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47 MaterializeNode result = new MaterializeNode(condition, trueValue, falseValue);
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48 return graph.unique(result);
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50 }
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51
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52 public static MaterializeNode create(BooleanNode condition) {
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53 return create(condition, ConstantNode.forInt(1, condition.graph()), ConstantNode.forInt(0, condition.graph()));
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54 }
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55
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56 @NodeIntrinsic
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57 public static native boolean materialize(@ConstantNodeParameter
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58 Condition condition, int x, int y);
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59
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60 @NodeIntrinsic
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61 public static native boolean materialize(@ConstantNodeParameter
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62 Condition condition, long x, long y);
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63
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64 @NodeIntrinsic
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65 public static native boolean isInstance(Class mirror, Object object);
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66 }