1/*
2 * Copyright (c) 2011-2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#include "arch/arm/insts/mem64.hh"
41
42#include "arch/arm/tlb.hh"
43#include "base/loader/symtab.hh"
44#include "mem/request.hh"
45
46using namespace std;
47
48namespace ArmISA
49{
50
51std::string
52SysDC64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
53{
54 std::stringstream ss;
55 printMnemonic(ss, "", false);
56 ccprintf(ss, ", [");
57 printReg(ss, base);
58 ccprintf(ss, "]");
59 return ss.str();
60}
61
62
63
64void
65Memory64::startDisassembly(std::ostream &os) const
66{
67 printMnemonic(os, "", false);
68 printReg(os, dest);
69 ccprintf(os, ", [");
70 printReg(os, base);
71}
72
73void
74Memory64::setExcAcRel(bool exclusive, bool acrel)
75{
76 if (exclusive)
77 memAccessFlags |= Request::LLSC;
78 else
79 memAccessFlags |= ArmISA::TLB::AllowUnaligned;
80 if (acrel) {
81 flags[IsMemBarrier] = true;
82 flags[IsWriteBarrier] = true;
83 flags[IsReadBarrier] = true;
84 }
85}
86
87std::string
88MemoryImm64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
89{
90 std::stringstream ss;
91 startDisassembly(ss);
92 if (imm)
93 ccprintf(ss, ", #%d", imm);
94 ccprintf(ss, "]");
95 return ss.str();
96}
97
98std::string
99MemoryDImm64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
100{
101 std::stringstream ss;
102 printMnemonic(ss, "", false);
103 printReg(ss, dest);
104 ccprintf(ss, ", ");
105 printReg(ss, dest2);
106 ccprintf(ss, ", [");
107 printReg(ss, base);
108 if (imm)
109 ccprintf(ss, ", #%d", imm);
110 ccprintf(ss, "]");
111 return ss.str();
112}
113
114std::string
115MemoryDImmEx64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
116{
117 std::stringstream ss;
118 printMnemonic(ss, "", false);
119 printReg(ss, result);
120 ccprintf(ss, ", ");
121 printReg(ss, dest);
122 ccprintf(ss, ", ");
123 printReg(ss, dest2);
124 ccprintf(ss, ", [");
125 printReg(ss, base);
126 if (imm)
127 ccprintf(ss, ", #%d", imm);
128 ccprintf(ss, "]");
129 return ss.str();
130}
131
132std::string
133MemoryPreIndex64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
134{
135 std::stringstream ss;
136 startDisassembly(ss);
137 ccprintf(ss, ", #%d]!", imm);
138 return ss.str();
139}
140
141std::string
142MemoryPostIndex64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
143{
144 std::stringstream ss;
145 startDisassembly(ss);
146 if (imm)
147 ccprintf(ss, "], #%d", imm);
148 ccprintf(ss, "]");
149 return ss.str();
150}
151
152std::string
153MemoryReg64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
154{
155 std::stringstream ss;
156 startDisassembly(ss);
157 printExtendOperand(false, ss, offset, type, shiftAmt);
158 ccprintf(ss, "]");
159 return ss.str();
160}
161
162std::string
163MemoryRaw64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
164{
165 std::stringstream ss;
166 startDisassembly(ss);
167 ccprintf(ss, "]");
168 return ss.str();
169}
170
171std::string
172MemoryEx64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
173{
174 std::stringstream ss;
175 printMnemonic(ss, "", false);
176 printReg(ss, dest);
177 ccprintf(ss, ", ");
178 printReg(ss, result);
179 ccprintf(ss, ", [");
180 printReg(ss, base);
181 ccprintf(ss, "]");
182 return ss.str();
183}
184
185std::string
186MemoryLiteral64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
187{
188 std::stringstream ss;
189 printMnemonic(ss, "", false);
190 printReg(ss, dest);
191 ccprintf(ss, ", #%d", pc + imm);
192 return ss.str();
193}
194}