int.hh revision 4679 
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use.  Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 *     Director of Intellectual Property Licensing
21 *     Office of Strategy and Technology
22 *     Hewlett-Packard Company
23 *     1501 Page Mill Road
24 *     Palo Alto, California  94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer.  Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
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31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission.  No right of
34 * sublicense is granted herewith.  Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses.  Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INTREGS_HH__
59#define __ARCH_X86_INTREGS_HH__
60
61#include "base/bitfield.hh"
62
63namespace X86ISA
64{
65    BitUnion64(X86IntReg)
66        Bitfield<63,0> R;
67        Bitfield<31,0> E;
68        Bitfield<15,0> X;
69        Bitfield<15,8> H;
70        Bitfield<7, 0> L;
71    EndBitUnion(X86IntReg)
72
73    enum IntRegIndex
74    {
75        INTREG_RAX,
76        INTREG_EAX = INTREG_RAX,
77        INTREG_AX = INTREG_RAX,
78        INTREG_AL = INTREG_RAX,
79
80        INTREG_RCX,
81        INTREG_ECX = INTREG_RCX,
82        INTREG_CX = INTREG_RCX,
83        INTREG_CL = INTREG_RCX,
84
85        INTREG_RDX,
86        INTREG_EDX = INTREG_RDX,
87        INTREG_DX = INTREG_RDX,
88        INTREG_DL = INTREG_RDX,
89
90        INTREG_RBX,
91        INTREG_EBX = INTREG_RBX,
92        INTREG_BX = INTREG_RBX,
93        INTREG_BL = INTREG_RBX,
94
95        INTREG_RSP,
96        INTREG_ESP = INTREG_RSP,
97        INTREG_SP = INTREG_RSP,
98        INTREG_SPL = INTREG_RSP,
99        INTREG_AH = INTREG_RSP,
100
101        INTREG_RBP,
102        INTREG_EBP = INTREG_RBP,
103        INTREG_BP = INTREG_RBP,
104        INTREG_BPL = INTREG_RBP,
105        INTREG_CH = INTREG_RBP,
106
107        INTREG_RSI,
108        INTREG_ESI = INTREG_RSI,
109        INTREG_SI = INTREG_RSI,
110        INTREG_SIL = INTREG_RSI,
111        INTREG_DH = INTREG_RSI,
112
113        INTREG_RDI,
114        INTREG_EDI = INTREG_RDI,
115        INTREG_DI = INTREG_RDI,
116        INTREG_DIL = INTREG_RDI,
117        INTREG_BH = INTREG_RDI,
118
119        INTREG_R8,
120        INTREG_R8D = INTREG_R8,
121        INTREG_R8W = INTREG_R8,
122        INTREG_R8B = INTREG_R8,
123
124        INTREG_R9,
125        INTREG_R9D = INTREG_R9,
126        INTREG_R9W = INTREG_R9,
127        INTREG_R9B = INTREG_R9,
128
129        INTREG_R10,
130        INTREG_R10D = INTREG_R10,
131        INTREG_R10W = INTREG_R10,
132        INTREG_R10B = INTREG_R10,
133
134        INTREG_R11,
135        INTREG_R11D = INTREG_R11,
136        INTREG_R11W = INTREG_R11,
137        INTREG_R11B = INTREG_R11,
138
139        INTREG_R12,
140        INTREG_R12D = INTREG_R12,
141        INTREG_R12W = INTREG_R12,
142        INTREG_R12B = INTREG_R12,
143
144        INTREG_R13,
145        INTREG_R13D = INTREG_R13,
146        INTREG_R13W = INTREG_R13,
147        INTREG_R13B = INTREG_R13,
148
149        INTREG_R14,
150        INTREG_R14D = INTREG_R14,
151        INTREG_R14W = INTREG_R14,
152        INTREG_R14B = INTREG_R14,
153
154        INTREG_R15,
155        INTREG_R15D = INTREG_R15,
156        INTREG_R15W = INTREG_R15,
157        INTREG_R15B = INTREG_R15,
158
159        NUM_INTREGS
160    };
161};
162
163#endif // __ARCH_X86_INTREGS_HH__
164