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comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/amd64/AMD64BaseRegister64.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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children bc8527f3071c
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3732:3e2e8b8abdaf 3733:e233f5660da4
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.amd64;
24
25 import com.sun.max.asm.x86.*;
26 import com.sun.max.lang.*;
27 import com.sun.max.util.*;
28
29 /**
30 * Aliases for 64-bit AMD64 general registers to be used as base registers.
31 */
32 public enum AMD64BaseRegister64 implements GeneralRegister<AMD64BaseRegister64> {
33
34 RAX_BASE,
35 RCX_BASE,
36 RDX_BASE,
37 RBX_BASE,
38 RSP_BASE,
39 RBP_BASE,
40 RSI_BASE,
41 RDI_BASE,
42 R8_BASE,
43 R9_BASE,
44 R10_BASE,
45 R11_BASE,
46 R12_BASE,
47 R13_BASE,
48 R14_BASE,
49 R15_BASE;
50
51 public static final Enumerator<AMD64BaseRegister64> ENUMERATOR = new Enumerator<AMD64BaseRegister64>(AMD64BaseRegister64.class);
52
53 public static AMD64BaseRegister64 from(GeneralRegister generalRegister) {
54 return ENUMERATOR.get(generalRegister.id());
55 }
56
57 public WordWidth width() {
58 return WordWidth.BITS_64;
59 }
60
61 public int id() {
62 return ordinal();
63 }
64
65 public int value() {
66 return id();
67 }
68
69 public long asLong() {
70 return value();
71 }
72
73 public String externalValue() {
74 return AMD64GeneralRegister64.from(this).externalValue();
75 }
76
77 public String disassembledValue() {
78 return AMD64GeneralRegister64.from(this).disassembledValue();
79 }
80
81 public Enumerator<AMD64BaseRegister64> enumerator() {
82 return ENUMERATOR;
83 }
84
85 public AMD64BaseRegister64 exampleValue() {
86 return RBX_BASE;
87 }
88 }