Mercurial > hg > graal-compiler

annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/ci/CiValueUtil.java @ 5501:d89b20486d87

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Renaming CiConstant => RiConstant.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 07 Jun 2012 17:07:05 +0200
parents df5547057954
children 13aee5aba8cc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
1 /*
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
4 *
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
8 *
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
13 * accompanied this code).
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
14 *
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
18 *
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
21 * questions.
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
22 */
4199
aaac4894175c Renamed cri packages from sun to oracle.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4183
diff changeset
23 package com.oracle.max.cri.ci;
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
24
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
25 public class CiValueUtil {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
26 public static boolean isIllegal(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
27 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
28 return value == CiValue.IllegalValue;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
29 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
30
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
31 public static boolean isLegal(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
32 return !isIllegal(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
33 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
34
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
35 public static boolean isVirtualObject(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
36 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
37 return value instanceof CiVirtualObject;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
38 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
39
4233
fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4206
diff changeset
40 public static CiVirtualObject asVirtualObject(CiValue value) {
fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4206
diff changeset
41 assert value != null;
fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4206
diff changeset
42 return (CiVirtualObject) value;
fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4206
diff changeset
43 }
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
44
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
45 public static boolean isConstant(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
46 assert value != null;
5501
d89b20486d87 Renaming CiConstant => RiConstant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4323
diff changeset
47 return value instanceof RiConstant;
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
48 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
49
5501
d89b20486d87 Renaming CiConstant => RiConstant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4323
diff changeset
50 public static RiConstant asConstant(CiValue value) {
4245
75c620f90ab9 Support stack-operands and register hints in new register allocator API
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4233
diff changeset
51 assert value != null;
5501
d89b20486d87 Renaming CiConstant => RiConstant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4323
diff changeset
52 return (RiConstant) value;
4245
75c620f90ab9 Support stack-operands and register hints in new register allocator API
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4233
diff changeset
53 }
75c620f90ab9 Support stack-operands and register hints in new register allocator API
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4233
diff changeset
54
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
55
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
56 public static boolean isStackSlot(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
57 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
58 return value instanceof CiStackSlot;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
59 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
60
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
61 public static CiStackSlot asStackSlot(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
62 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
63 return (CiStackSlot) value;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
64 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
65
4314
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
66 public static boolean isAddress(CiValue value) {
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
67 assert value != null;
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
68 return value instanceof CiAddress;
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
69 }
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
70
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
71 public static CiAddress asAddress(CiValue value) {
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
72 assert value != null;
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
73 return (CiAddress) value;
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
74 }
9ce8594bedaf Allow CiAddress as Input and Alive operands of LIR instructions.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4254
diff changeset
75
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
76
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
77 public static boolean isRegister(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
78 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
79 return value instanceof CiRegisterValue;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
80 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
81
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
82 public static CiRegister asRegister(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
83 assert value != null;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
84 return ((CiRegisterValue) value).reg;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
85 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
86
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
87 public static CiRegister asIntReg(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
88 assert value.kind == CiKind.Int || value.kind == CiKind.Jsr;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
89 return asRegister(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
90 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
91
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
92 public static CiRegister asLongReg(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
93 assert value.kind == CiKind.Long : value.kind;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
94 return asRegister(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
95 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
96
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
97 public static CiRegister asObjectReg(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
98 assert value.kind == CiKind.Object;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
99 return asRegister(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
100 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
101
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
102 public static CiRegister asFloatReg(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
103 assert value.kind == CiKind.Float;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
104 return asRegister(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
105 }
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
106
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
107 public static CiRegister asDoubleReg(CiValue value) {
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
108 assert value.kind == CiKind.Double;
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
109 return asRegister(value);
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
110 }
4254
1cf920630944 Canonicalize parameter lists and names
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4245
diff changeset
111
1cf920630944 Canonicalize parameter lists and names
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4245
diff changeset
112
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
113 public static boolean sameRegister(CiValue v1, CiValue v2) {
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
114 return isRegister(v1) && isRegister(v2) && asRegister(v1) == asRegister(v2);
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
115 }
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
116
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
117 public static boolean sameRegister(CiValue v1, CiValue v2, CiValue v3) {
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
118 return sameRegister(v1, v2) && sameRegister(v1, v3);
4254
1cf920630944 Canonicalize parameter lists and names
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4245
diff changeset
119 }
1cf920630944 Canonicalize parameter lists and names
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4245
diff changeset
120
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
121 public static boolean differentRegisters(CiValue v1, CiValue v2) {
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
122 return !isRegister(v1) || !isRegister(v2) || asRegister(v1) != asRegister(v2);
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
123 }
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
124
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
125 public static boolean differentRegisters(CiValue v1, CiValue v2, CiValue v3) {
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4314
diff changeset
126 return differentRegisters(v1, v2) && differentRegisters(v1, v3) && differentRegisters(v2, v3);
4254
1cf920630944 Canonicalize parameter lists and names
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4245
diff changeset
127 }
4183
9e0c1b4cfef5 Move all isXxx and asXxx out of CiValue and into their own util class.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
diff changeset
128 }