Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/ia64/IA64FloatRegister.java @ 1602:136b78722a08
6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
author | jrose |
---|---|
date | Wed, 09 Jun 2010 18:50:45 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.ia64; | |
26 | |
27 import sun.jvm.hotspot.asm.Register; | |
28 import sun.jvm.hotspot.utilities.Assert; | |
29 | |
30 public class IA64FloatRegister extends IA64Register { | |
31 | |
32 public IA64FloatRegister(int number) { | |
33 super(number); | |
34 } | |
35 | |
36 public int getNumber() { | |
37 return number; | |
38 } | |
39 | |
40 public static final int SINGLE_PRECISION = 1; | |
41 public static final int DOUBLE_PRECISION = 2; | |
42 public static final int QUAD_PRECISION = 3; | |
43 | |
44 public int getNumber(int width) { | |
45 return number; | |
46 } | |
47 | |
48 private static final int nofRegisters = 128; | |
49 public int getNumberOfRegisters() { | |
50 return nofRegisters; | |
51 } | |
52 | |
53 public boolean isFloat() { | |
54 return true; | |
55 } | |
56 | |
57 public boolean isFramePointer() { | |
58 return false; | |
59 } | |
60 | |
61 public boolean isStackPointer() { | |
62 return false; | |
63 } | |
64 | |
65 public boolean isValid() { | |
66 return number >= 0 && number < nofRegisters; | |
67 } | |
68 | |
69 public String toString() { | |
70 return IA64FloatRegisters.getRegisterName(number); | |
71 } | |
72 | |
73 } |