Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterValue.java @ 24225:a2dbb6fcc923
Added tag jvmci-0.33 for changeset 3aed4cb813f4
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 18 Aug 2017 22:47:33 +0200 |
| parents | a7b12c1ab514 |
| children |
| rev | line source |
|---|---|
| 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 } |