1/*
2 * Copyright (c) 2013 ARM Limited
3 * Copyright (c) 2014-2015 Sven Karlsson
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Copyright (c) 2016 RISC-V Foundation
16 * Copyright (c) 2016 The University of Virginia
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions are
21 * met: redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer;
23 * redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution;
26 * neither the name of the copyright holders nor the names of its
27 * contributors may be used to endorse or promote products derived from
28 * this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
33 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
34 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
36 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
37 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
40 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 *
42 * Authors: Andreas Hansson
43 * Sven Karlsson
44 * Alec Roelke
45 */
46
47#ifndef __ARCH_RISCV_REGISTERS_HH__
48#define __ARCH_RISCV_REGISTERS_HH__
49
50#include <map>
51#include <string>
52
53#include "arch/riscv/generated/max_inst_regs.hh"
54#include "base/types.hh"
55#include "sim/system.hh"
56
57namespace RiscvISA {
58
59using RiscvISAInst::MaxInstSrcRegs;
60using RiscvISAInst::MaxInstDestRegs;
61const int MaxMiscDestRegs = 1;
62
63typedef uint_fast16_t RegIndex;
64typedef uint64_t IntReg;
65typedef uint64_t FloatRegBits;
66typedef double FloatReg;
67typedef uint8_t CCReg; // Not applicable to Riscv
68typedef uint64_t MiscReg;
69
70const int NumIntArchRegs = 32;
| 1/*
2 * Copyright (c) 2013 ARM Limited
3 * Copyright (c) 2014-2015 Sven Karlsson
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Copyright (c) 2016 RISC-V Foundation
16 * Copyright (c) 2016 The University of Virginia
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions are
21 * met: redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer;
23 * redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution;
26 * neither the name of the copyright holders nor the names of its
27 * contributors may be used to endorse or promote products derived from
28 * this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
33 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
34 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
36 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
37 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
40 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 *
42 * Authors: Andreas Hansson
43 * Sven Karlsson
44 * Alec Roelke
45 */
46
47#ifndef __ARCH_RISCV_REGISTERS_HH__
48#define __ARCH_RISCV_REGISTERS_HH__
49
50#include <map>
51#include <string>
52
53#include "arch/riscv/generated/max_inst_regs.hh"
54#include "base/types.hh"
55#include "sim/system.hh"
56
57namespace RiscvISA {
58
59using RiscvISAInst::MaxInstSrcRegs;
60using RiscvISAInst::MaxInstDestRegs;
61const int MaxMiscDestRegs = 1;
62
63typedef uint_fast16_t RegIndex;
64typedef uint64_t IntReg;
65typedef uint64_t FloatRegBits;
66typedef double FloatReg;
67typedef uint8_t CCReg; // Not applicable to Riscv
68typedef uint64_t MiscReg;
69
70const int NumIntArchRegs = 32;
|
93
94const char* const RegisterNames[] = {"zero", "ra", "sp", "gp",
95 "tp", "t0", "t1", "t2",
96 "s0", "s1", "a0", "a1",
97 "a2", "a3", "a4", "a5",
98 "a6", "a7", "s2", "s3",
99 "s4", "s5", "s6", "s7",
100 "s8", "s9", "s10", "s11",
101 "t3", "t4", "t5", "t6"};
102
103const int SyscallNumReg = ArgumentRegs[7];
104const int SyscallArgumentRegs[] = {ArgumentRegs[0], ArgumentRegs[1],
105 ArgumentRegs[2], ArgumentRegs[3]};
106const int SyscallPseudoReturnReg = ReturnValueRegs[0];
107
108enum MiscRegIndex {
109 MISCREG_FFLAGS = 0x001,
110 MISCREG_FRM = 0x002,
111 MISCREG_FCSR = 0x003,
112 MISCREG_CYCLE = 0xC00,
113 MISCREG_TIME = 0xC01,
114 MISCREG_INSTRET = 0xC02,
115 MISCREG_CYCLEH = 0xC80,
116 MISCREG_TIMEH = 0xC81,
117 MISCREG_INSTRETH = 0xC82,
118
119 MISCREG_SSTATUS = 0x100,
120 MISCREG_STVEC = 0x101,
121 MISCREG_SIE = 0x104,
122 MISCREG_STIMECMP = 0x121,
123 MISCREG_STIME = 0xD01,
124 MISCREG_STIMEH = 0xD81,
125 MISCREG_SSCRATCH = 0x140,
126 MISCREG_SEPC = 0x141,
127 MISCREG_SCAUSE = 0xD42,
128 MISCREG_SBADADDR = 0xD43,
129 MISCREG_SIP = 0x144,
130 MISCREG_SPTBR = 0x180,
131 MISCREG_SASID = 0x181,
132 MISCREG_CYCLEW = 0x900,
133 MISCREG_TIMEW = 0x901,
134 MISCREG_INSTRETW = 0x902,
135 MISCREG_CYCLEHW = 0x980,
136 MISCREG_TIMEHW = 0x981,
137 MISCREG_INSTRETHW = 0x982,
138
139 MISCREG_HSTATUS = 0x200,
140 MISCREG_HTVEC = 0x201,
141 MISCREG_HTDELEG = 0x202,
142 MISCREG_HTIMECMP = 0x221,
143 MISCREG_HTIME = 0xE01,
144 MISCREG_HTIMEH = 0xE81,
145 MISCREG_HSCRATCH = 0x240,
146 MISCREG_HEPC = 0x241,
147 MISCREG_HCAUSE = 0x242,
148 MISCREG_HBADADDR = 0x243,
149 MISCREG_STIMEW = 0xA01,
150 MISCREG_STIMEHW = 0xA81,
151
152 MISCREG_MCPUID = 0xF00,
153 MISCREG_MIMPID = 0xF01,
154 MISCREG_MHARTID = 0xF10,
155 MISCREG_MSTATUS = 0x300,
156 MISCREG_MTVEC = 0x301,
157 MISCREG_MTDELEG = 0x302,
158 MISCREG_MIE = 0x304,
159 MISCREG_MTIMECMP = 0x321,
160 MISCREG_MTIME = 0x701,
161 MISCREG_MTIMEH = 0x741,
162 MISCREG_MSCRATCH = 0x340,
163 MISCREG_MEPC = 0x341,
164 MISCREG_MCAUSE = 0x342,
165 MISCREG_MBADADDR = 0x343,
166 MISCREG_MIP = 0x344,
167 MISCREG_MBASE = 0x380,
168 MISCREG_MBOUND = 0x381,
169 MISCREG_MIBASE = 0x382,
170 MISCREG_MIBOUND = 0x383,
171 MISCREG_MDBASE = 0x384,
172 MISCREG_MDBOUND = 0x385,
173 MISCREG_HTIMEW = 0xB01,
174 MISCREG_HTIMEHW = 0xB81,
175 MISCREG_MTOHOST = 0x780,
176 MISCREG_MFROMHOST = 0x781
177};
178
179}
180
181#endif // __ARCH_RISCV_REGISTERS_HH__
| 94
95const char* const RegisterNames[] = {"zero", "ra", "sp", "gp",
96 "tp", "t0", "t1", "t2",
97 "s0", "s1", "a0", "a1",
98 "a2", "a3", "a4", "a5",
99 "a6", "a7", "s2", "s3",
100 "s4", "s5", "s6", "s7",
101 "s8", "s9", "s10", "s11",
102 "t3", "t4", "t5", "t6"};
103
104const int SyscallNumReg = ArgumentRegs[7];
105const int SyscallArgumentRegs[] = {ArgumentRegs[0], ArgumentRegs[1],
106 ArgumentRegs[2], ArgumentRegs[3]};
107const int SyscallPseudoReturnReg = ReturnValueRegs[0];
108
109enum MiscRegIndex {
110 MISCREG_FFLAGS = 0x001,
111 MISCREG_FRM = 0x002,
112 MISCREG_FCSR = 0x003,
113 MISCREG_CYCLE = 0xC00,
114 MISCREG_TIME = 0xC01,
115 MISCREG_INSTRET = 0xC02,
116 MISCREG_CYCLEH = 0xC80,
117 MISCREG_TIMEH = 0xC81,
118 MISCREG_INSTRETH = 0xC82,
119
120 MISCREG_SSTATUS = 0x100,
121 MISCREG_STVEC = 0x101,
122 MISCREG_SIE = 0x104,
123 MISCREG_STIMECMP = 0x121,
124 MISCREG_STIME = 0xD01,
125 MISCREG_STIMEH = 0xD81,
126 MISCREG_SSCRATCH = 0x140,
127 MISCREG_SEPC = 0x141,
128 MISCREG_SCAUSE = 0xD42,
129 MISCREG_SBADADDR = 0xD43,
130 MISCREG_SIP = 0x144,
131 MISCREG_SPTBR = 0x180,
132 MISCREG_SASID = 0x181,
133 MISCREG_CYCLEW = 0x900,
134 MISCREG_TIMEW = 0x901,
135 MISCREG_INSTRETW = 0x902,
136 MISCREG_CYCLEHW = 0x980,
137 MISCREG_TIMEHW = 0x981,
138 MISCREG_INSTRETHW = 0x982,
139
140 MISCREG_HSTATUS = 0x200,
141 MISCREG_HTVEC = 0x201,
142 MISCREG_HTDELEG = 0x202,
143 MISCREG_HTIMECMP = 0x221,
144 MISCREG_HTIME = 0xE01,
145 MISCREG_HTIMEH = 0xE81,
146 MISCREG_HSCRATCH = 0x240,
147 MISCREG_HEPC = 0x241,
148 MISCREG_HCAUSE = 0x242,
149 MISCREG_HBADADDR = 0x243,
150 MISCREG_STIMEW = 0xA01,
151 MISCREG_STIMEHW = 0xA81,
152
153 MISCREG_MCPUID = 0xF00,
154 MISCREG_MIMPID = 0xF01,
155 MISCREG_MHARTID = 0xF10,
156 MISCREG_MSTATUS = 0x300,
157 MISCREG_MTVEC = 0x301,
158 MISCREG_MTDELEG = 0x302,
159 MISCREG_MIE = 0x304,
160 MISCREG_MTIMECMP = 0x321,
161 MISCREG_MTIME = 0x701,
162 MISCREG_MTIMEH = 0x741,
163 MISCREG_MSCRATCH = 0x340,
164 MISCREG_MEPC = 0x341,
165 MISCREG_MCAUSE = 0x342,
166 MISCREG_MBADADDR = 0x343,
167 MISCREG_MIP = 0x344,
168 MISCREG_MBASE = 0x380,
169 MISCREG_MBOUND = 0x381,
170 MISCREG_MIBASE = 0x382,
171 MISCREG_MIBOUND = 0x383,
172 MISCREG_MDBASE = 0x384,
173 MISCREG_MDBOUND = 0x385,
174 MISCREG_HTIMEW = 0xB01,
175 MISCREG_HTIMEHW = 0xB81,
176 MISCREG_MTOHOST = 0x780,
177 MISCREG_MFROMHOST = 0x781
178};
179
180}
181
182#endif // __ARCH_RISCV_REGISTERS_HH__
|