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comparison graal/Compiler/src/com/sun/c1x/ir/UnsafePutRaw.java @ 2507:9ec15d6914ca

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Pull over of compiler from maxine repository.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:43:22 +0200
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2506:4a3bf8a5bf41 2507:9ec15d6914ca
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.sun.c1x.ir;
24
25 import com.sun.c1x.debug.*;
26 import com.sun.cri.ci.*;
27
28 /**
29 * The {@code UnsafePutRaw} instruction represents an unsafe store operation.
30 *
31 * @author Ben L. Titzer
32 */
33 public final class UnsafePutRaw extends UnsafeRawOp {
34
35 Value value;
36
37 /**
38 * Constructs a new UnsafeGetRaw instruction.
39 * @param opKind the kind of the operation
40 * @param addr the instruction generating the base address
41 * @param value the instruction generating the value to store
42 */
43 public UnsafePutRaw(CiKind opKind, Value addr, Value value) {
44 super(opKind, addr, false);
45 this.value = value;
46 }
47
48 /**
49 * Gets the instruction generating the value that will be stored.
50 * @return the instruction generating the value
51 */
52 public Value value() {
53 return value;
54 }
55
56 @Override
57 public void inputValuesDo(ValueClosure closure) {
58 super.inputValuesDo(closure);
59 value = closure.apply(value);
60 }
61
62 @Override
63 public void accept(ValueVisitor v) {
64 v.visitUnsafePutRaw(this);
65 }
66
67 public int log2scale() {
68 return log2Scale;
69 }
70
71 @Override
72 public void print(LogStream out) {
73 out.print("UnsafePutRaw.(base ").print(base());
74 if (hasIndex()) {
75 out.print(", index ").print(index()).print(", log2_scale ").print(log2Scale());
76 }
77 out.print(", value ").print(value()).print(')');
78 }
79 }