types.hh revision 5251:8de83cada19d 
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 *          Steve Reinhardt
30 */
31
32#ifndef __ARCH_ALPHA_TYPES_HH__
33#define __ARCH_ALPHA_TYPES_HH__
34
35#include <inttypes.h>
36
37namespace AlphaISA
38{
39
40    typedef uint32_t MachInst;
41    typedef uint64_t ExtMachInst;
42    typedef uint8_t  RegIndex;
43
44    typedef uint64_t IntReg;
45    typedef uint64_t LargestRead;
46
47    // floating point register file entry type
48    typedef double FloatReg;
49    typedef uint64_t FloatRegBits;
50
51    // control register file contents
52    typedef uint64_t MiscReg;
53
54    typedef union {
55        IntReg  intreg;
56        FloatReg   fpreg;
57        MiscReg ctrlreg;
58    } AnyReg;
59
60    enum RegContextParam
61    {
62        CONTEXT_PALMODE
63    };
64
65    typedef bool RegContextVal;
66
67    enum annotes {
68        ANNOTE_NONE = 0,
69        // An impossible number for instruction annotations
70        ITOUCH_ANNOTE = 0xffffffff,
71    };
72
73    struct CoreSpecific {
74        int core_type;
75    };
76} // namespace AlphaISA
77
78#endif
79