Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/ir/UnsignedRightShift.java @ 2865:7a4e6e11877f
Subclasses for Shift
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
---|---|
date | Tue, 07 Jun 2011 19:06:20 +0200 |
parents | |
children |
rev | line source |
---|---|
2865
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
1 /* |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
4 * |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
8 * |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
13 * accompanied this code). |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
14 * |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
18 * |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
21 * questions. |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
22 */ |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
23 package com.sun.c1x.ir; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
24 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
25 import com.oracle.graal.graph.*; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
26 import com.sun.cri.bytecode.*; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
27 import com.sun.cri.ci.*; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
28 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
29 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
30 public final class UnsignedRightShift extends Shift { |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
31 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
32 /** |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
33 * @param opcode |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
34 * @param kind |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
35 * @param x |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
36 * @param y |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
37 * @param graph |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
38 */ |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
39 public UnsignedRightShift(CiKind kind, Value x, Value y, Graph graph) { |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
40 super(kind, kind == CiKind.Int ? Bytecodes.IUSHR : Bytecodes.LUSHR, x, y, graph); |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
41 } |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
42 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
43 @Override |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
44 public String shortName() { |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
45 return ">>>"; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
46 } |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
47 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
48 @Override |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
49 public Node copy(Graph into) { |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
50 UnsignedRightShift x = new UnsignedRightShift(kind, null, null, graph()); |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
51 return x; |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
52 } |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
53 |
7a4e6e11877f
Subclasses for Shift
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
diff
changeset
|
54 } |