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: Korey Sewell
29 */
30
31#ifndef __ARCH_MIPS_TYPES_HH__
32#define __ARCH_MIPS_TYPES_HH__
33
34#include "sim/host.hh"
35
36namespace MipsISA
37{
38 typedef uint32_t MachInst;
39 typedef uint64_t ExtMachInst;
40 typedef uint8_t RegIndex;
41
42 typedef uint32_t IntReg;
43
44 // floating point register file entry type
45 typedef double FloatReg;
46 typedef uint32_t FloatReg32;
47 typedef uint64_t FloatReg64;
48 typedef uint64_t FloatRegBits;
49
50 // cop-0/cop-1 system control register
51 typedef uint64_t MiscReg;
52 typedef uint64_t InternalProcReg;
53
54 typedef union {
55 IntReg intreg;
56 FloatReg fpreg;
57 MiscReg ctrlreg;
58 } AnyReg;
59
60 //used in FP convert & round function
61 enum ConvertType{
62 SINGLE_TO_DOUBLE,
63 SINGLE_TO_WORD,
64 SINGLE_TO_LONG,
65
66 DOUBLE_TO_SINGLE,
67 DOUBLE_TO_WORD,
68 DOUBLE_TO_LONG,
69
70 LONG_TO_SINGLE,
71 LONG_TO_DOUBLE,
72 LONG_TO_WORD,
73 LONG_TO_PS,
74
75 WORD_TO_SINGLE,
76 WORD_TO_DOUBLE,
77 WORD_TO_LONG,
78 WORD_TO_PS,
79
80 PL_TO_SINGLE,
81 PU_TO_SINGLE
82 };
83
84 //used in FP convert & round function
85 enum RoundMode{
86 RND_ZERO,
87 RND_DOWN,
88 RND_UP,
89 RND_NEAREST
90 };
91
92} // namespace MipsISA
93
94#endif
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: Korey Sewell
29 */
30
31#ifndef __ARCH_MIPS_TYPES_HH__
32#define __ARCH_MIPS_TYPES_HH__
33
34#include "sim/host.hh"
35
36namespace MipsISA
37{
38 typedef uint32_t MachInst;
39 typedef uint64_t ExtMachInst;
40 typedef uint8_t RegIndex;
41
42 typedef uint32_t IntReg;
43
44 // floating point register file entry type
45 typedef double FloatReg;
46 typedef uint32_t FloatReg32;
47 typedef uint64_t FloatReg64;
48 typedef uint64_t FloatRegBits;
49
50 // cop-0/cop-1 system control register
51 typedef uint64_t MiscReg;
52 typedef uint64_t InternalProcReg;
53
54 typedef union {
55 IntReg intreg;
56 FloatReg fpreg;
57 MiscReg ctrlreg;
58 } AnyReg;
59
60 //used in FP convert & round function
61 enum ConvertType{
62 SINGLE_TO_DOUBLE,
63 SINGLE_TO_WORD,
64 SINGLE_TO_LONG,
65
66 DOUBLE_TO_SINGLE,
67 DOUBLE_TO_WORD,
68 DOUBLE_TO_LONG,
69
70 LONG_TO_SINGLE,
71 LONG_TO_DOUBLE,
72 LONG_TO_WORD,
73 LONG_TO_PS,
74
75 WORD_TO_SINGLE,
76 WORD_TO_DOUBLE,
77 WORD_TO_LONG,
78 WORD_TO_PS,
79
80 PL_TO_SINGLE,
81 PU_TO_SINGLE
82 };
83
84 //used in FP convert & round function
85 enum RoundMode{
86 RND_ZERO,
87 RND_DOWN,
88 RND_UP,
89 RND_NEAREST
90 };
91
92} // namespace MipsISA
93
94#endif