Mercurial > hg > truffle
comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/ia32/IA32GeneralRegister32.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children | bc8527f3071c |
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3732:3e2e8b8abdaf | 3733:e233f5660da4 |
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1 /* | |
2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. | |
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 */ | |
23 package com.sun.max.asm.ia32; | |
24 | |
25 import com.sun.max.asm.x86.*; | |
26 import com.sun.max.lang.*; | |
27 import com.sun.max.util.*; | |
28 | |
29 /** | |
30 */ | |
31 public enum IA32GeneralRegister32 implements GeneralRegister<IA32GeneralRegister32> { | |
32 | |
33 // Note: keep the order such that 'value()' can rely on ordinals: | |
34 | |
35 EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI; | |
36 | |
37 public static final Enumerator<IA32GeneralRegister32> ENUMERATOR = new Enumerator<IA32GeneralRegister32>(IA32GeneralRegister32.class); | |
38 | |
39 public static IA32GeneralRegister32 from(GeneralRegister generalRegister) { | |
40 return ENUMERATOR.get(generalRegister.id()); | |
41 } | |
42 | |
43 public IA32IndirectRegister32 indirect() { | |
44 return IA32IndirectRegister32.from(this); | |
45 } | |
46 | |
47 public IA32BaseRegister32 base() { | |
48 return IA32BaseRegister32.from(this); | |
49 } | |
50 | |
51 public IA32IndexRegister32 index() { | |
52 return IA32IndexRegister32.from(this); | |
53 } | |
54 | |
55 public WordWidth width() { | |
56 return WordWidth.BITS_32; | |
57 } | |
58 | |
59 public int value() { | |
60 return ordinal(); | |
61 } | |
62 | |
63 public int id() { | |
64 return ordinal(); | |
65 } | |
66 | |
67 public long asLong() { | |
68 return value(); | |
69 } | |
70 | |
71 public String externalValue() { | |
72 return "%" + name().toLowerCase(); | |
73 } | |
74 | |
75 public String disassembledValue() { | |
76 return name().toLowerCase(); | |
77 } | |
78 | |
79 public Enumerator<IA32GeneralRegister32> enumerator() { | |
80 return ENUMERATOR; | |
81 } | |
82 | |
83 public IA32GeneralRegister32 exampleValue() { | |
84 return EAX; | |
85 } | |
86 } |