Mercurial > hg > truffle
comparison graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/StoreField.java @ 2874:d90bf514d647
Renamed packages.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 08 Jun 2011 08:59:54 +0200 |
parents | graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/StoreField.java@0341b6424579 |
children | 35d4ea420ea7 |
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2873:810e2d253e00 | 2874:d90bf514d647 |
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1 /* | |
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.oracle.max.graal.compiler.ir; | |
24 | |
25 import com.oracle.max.graal.compiler.debug.*; | |
26 import com.oracle.max.graal.graph.*; | |
27 import com.sun.cri.ci.*; | |
28 import com.sun.cri.ri.*; | |
29 | |
30 /** | |
31 * The {@code StoreField} instruction represents a write to a static or instance field. | |
32 */ | |
33 public final class StoreField extends AccessField { | |
34 | |
35 private static final int INPUT_COUNT = 1; | |
36 private static final int INPUT_VALUE = 0; | |
37 | |
38 private static final int SUCCESSOR_COUNT = 0; | |
39 | |
40 @Override | |
41 protected int inputCount() { | |
42 return super.inputCount() + INPUT_COUNT; | |
43 } | |
44 | |
45 @Override | |
46 protected int successorCount() { | |
47 return super.successorCount() + SUCCESSOR_COUNT; | |
48 } | |
49 | |
50 /** | |
51 * The value that is written to the field. | |
52 */ | |
53 public Value value() { | |
54 return (Value) inputs().get(super.inputCount() + INPUT_VALUE); | |
55 } | |
56 | |
57 public Value setValue(Value n) { | |
58 return (Value) inputs().set(super.inputCount() + INPUT_VALUE, n); | |
59 } | |
60 | |
61 /** | |
62 * Creates a new LoadField instance. | |
63 * @param object the receiver object | |
64 * @param field the compiler interface field | |
65 * @param value the instruction representing the value to store to the field | |
66 * @param stateAfter the state after the field access | |
67 * @param graph | |
68 */ | |
69 public StoreField(Value object, RiField field, Value value, Graph graph) { | |
70 super(CiKind.Void, object, field, INPUT_COUNT, SUCCESSOR_COUNT, graph); | |
71 setValue(value); | |
72 } | |
73 | |
74 @Override | |
75 public void accept(ValueVisitor v) { | |
76 v.visitStoreField(this); | |
77 } | |
78 | |
79 @Override | |
80 public void print(LogStream out) { | |
81 out.print(object()). | |
82 print("."). | |
83 print(field().name()). | |
84 print(" := "). | |
85 print(value()). | |
86 print(" [type: ").print(CiUtil.format("%h.%n:%t", field(), false)). | |
87 print(']'); | |
88 } | |
89 | |
90 @Override | |
91 public Node copy(Graph into) { | |
92 StoreField x = new StoreField(null, field, null, into); | |
93 return x; | |
94 } | |
95 } |