Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterValue.java @ 23703:9ac04c6047c8
sync with jdk9 changes for JDK-8159613
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 21 Jun 2016 09:48:02 +0200 |
parents | a7b12c1ab514 |
children |
rev | line source |
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22054 | 1 /* |
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
2 * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved. |
22054 | 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 */ | |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22569
diff
changeset
|
23 package jdk.vm.ci.code; |
22054 | 24 |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22569
diff
changeset
|
25 import jdk.vm.ci.meta.AllocatableValue; |
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
26 import jdk.vm.ci.meta.ValueKind; |
22054 | 27 |
28 /** | |
23397 | 29 * Denotes a register that stores a value of a fixed kind. |
22054 | 30 */ |
31 public final class RegisterValue extends AllocatableValue { | |
32 | |
33 private final Register reg; | |
34 | |
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
22672
diff
changeset
|
35 protected RegisterValue(ValueKind<?> kind, Register register) { |
22054 | 36 super(kind); |
37 this.reg = register; | |
38 } | |
39 | |
40 @Override | |
41 public String toString() { | |
42 return getRegister().name + getKindSuffix(); | |
43 } | |
44 | |
45 /** | |
46 * @return the register that contains the value | |
47 */ | |
48 public Register getRegister() { | |
49 return reg; | |
50 } | |
51 | |
52 @Override | |
53 public int hashCode() { | |
54 return 29 * super.hashCode() + reg.hashCode(); | |
55 } | |
56 | |
57 @Override | |
58 public boolean equals(Object obj) { | |
59 if (obj instanceof RegisterValue) { | |
60 RegisterValue other = (RegisterValue) obj; | |
61 return super.equals(obj) && reg.equals(other.reg); | |
62 } | |
63 return false; | |
64 } | |
65 } |