Mercurial > hg > truffle

annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/gen/DefaultLIRKindTool.java @ 21543:93c50cefb9e8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Mon, 25 May 2015 23:30:34 +0200
parents f91e40c4bb47
children 48c1ebd24120
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
1 /*
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
4 *
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
8 *
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
13 * accompanied this code).
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
14 *
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
18 *
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
21 * questions.
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
22 */
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
23 package com.oracle.graal.lir.gen;
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
24
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
25 import com.oracle.graal.api.meta.*;
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
26 import com.oracle.graal.compiler.common.spi.*;
21543
93c50cefb9e8 moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18481
diff changeset
27 import com.oracle.jvmci.common.*;
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
28
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
29 /**
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
30 * Default implementation of {@link LIRKindTool}. Returns the normal Java kind for primitive types.
18481
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
31 * Subclasses still have to implement {@link #getObjectKind}.
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
32 */
18481
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
33 public class DefaultLIRKindTool implements LIRKindTool {
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
34
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
35 private final PlatformKind wordKind;
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
36
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
37 public DefaultLIRKindTool(PlatformKind wordKind) {
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
38 this.wordKind = wordKind;
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
39 }
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
40
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
41 public LIRKind getIntegerKind(int bits) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
42 if (bits <= 8) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
43 return LIRKind.value(Kind.Byte);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
44 } else if (bits <= 16) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
45 return LIRKind.value(Kind.Short);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
46 } else if (bits <= 32) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
47 return LIRKind.value(Kind.Int);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
48 } else {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
49 assert bits <= 64;
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
50 return LIRKind.value(Kind.Long);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
51 }
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
52 }
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
53
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
54 public LIRKind getFloatingKind(int bits) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
55 switch (bits) {
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
56 case 32:
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
57 return LIRKind.value(Kind.Float);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
58 case 64:
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
59 return LIRKind.value(Kind.Double);
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
60 default:
21543
93c50cefb9e8 moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18481
diff changeset
61 throw JVMCIError.shouldNotReachHere();
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
62 }
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
63 }
18481
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
64
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
65 public LIRKind getObjectKind() {
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
66 return LIRKind.reference(Kind.Object);
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
67 }
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
68
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
69 public LIRKind getWordKind() {
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
70 return LIRKind.value(wordKind);
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
71 }
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
72 }