Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/ir/StoreIndexed.java @ 2779:93ec3f067420
Changed CriticalEdgeFinder to use LIRBlock.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 25 May 2011 11:04:59 +0200 |
parents | 569228710be8 |
children | bd17ac598c6e |
rev | line source |
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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.sun.c1x.ir; |
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24 |
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25 import com.oracle.graal.graph.*; |
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26 import com.sun.c1x.debug.*; |
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27 import com.sun.cri.ci.*; |
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28 |
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29 /** |
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30 * The {@code StoreIndexed} instruction represents a write to an array element. |
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31 */ |
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32 public final class StoreIndexed extends AccessIndexed { |
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33 |
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34 private static final int INPUT_COUNT = 1; |
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35 private static final int INPUT_VALUE = 0; |
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36 |
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37 private static final int SUCCESSOR_COUNT = 0; |
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38 |
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39 @Override |
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40 protected int inputCount() { |
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41 return super.inputCount() + INPUT_COUNT; |
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42 } |
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43 |
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44 @Override |
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45 protected int successorCount() { |
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46 return super.successorCount() + SUCCESSOR_COUNT; |
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47 } |
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48 |
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49 /** |
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50 * The instruction that produces the value that is to be stored into the array. |
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51 */ |
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52 public Value value() { |
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53 return (Value) inputs().get(super.inputCount() + INPUT_VALUE); |
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54 } |
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55 |
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56 public Value setValue(Value n) { |
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57 return (Value) inputs().set(super.inputCount() + INPUT_VALUE, n); |
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58 } |
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59 |
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60 /** |
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61 * Creates a new StoreIndexed instruction. |
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62 * @param array the instruction producing the array |
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63 * @param index the instruction producing the index |
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64 * @param length the instruction producing the length |
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65 * @param elementType the element type |
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66 * @param value the value to store into the array |
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67 * @param stateAfter the state after executing this instruction |
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68 * @param graph |
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69 */ |
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70 public StoreIndexed(Value array, Value index, Value length, CiKind elementType, Value value, Graph graph) { |
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71 super(CiKind.Void, array, index, length, elementType, INPUT_COUNT, SUCCESSOR_COUNT, graph); |
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72 setValue(value); |
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73 } |
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74 |
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75 @Override |
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76 public void accept(ValueVisitor v) { |
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77 v.visitStoreIndexed(this); |
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78 } |
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79 |
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80 @Override |
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81 public void print(LogStream out) { |
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82 out.print(array()).print('[').print(index()).print("] := ").print(value()).print(" (").print(kind.typeChar).print(')'); |
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83 } |
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84 } |