1/*
2 * Copyright (c) 2011-2013,2018 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 printIntReg(ss, base);
58 return ss.str();
59}
60
61
62
63void
64Memory64::startDisassembly(std::ostream &os) const
65{
66 printMnemonic(os, "", false);
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72 ccprintf(os, ", [");
73 printIntReg(os, base);
74}
75
76void
77Memory64::setExcAcRel(bool exclusive, bool acrel)
78{
79 if (exclusive)
80 memAccessFlags |= Request::LLSC;
81 else
82 memAccessFlags |= ArmISA::TLB::AllowUnaligned;
83 if (acrel) {
84 flags[IsMemBarrier] = true;
85 flags[IsWriteBarrier] = true;
86 flags[IsReadBarrier] = true;
87 }
88}
89
90std::string
91MemoryImm64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
92{
93 std::stringstream ss;
94 startDisassembly(ss);
95 if (imm)
96 ccprintf(ss, ", #%d", imm);
97 ccprintf(ss, "]");
98 return ss.str();
99}
100
101std::string
102MemoryDImm64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
103{
104 std::stringstream ss;
105 printMnemonic(ss, "", false);
106 printIntReg(ss, dest);
107 ccprintf(ss, ", ");
108 printIntReg(ss, dest2);
109 ccprintf(ss, ", [");
110 printIntReg(ss, base);
111 if (imm)
112 ccprintf(ss, ", #%d", imm);
113 ccprintf(ss, "]");
114 return ss.str();
115}
116
117std::string
118MemoryDImmEx64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
119{
120 std::stringstream ss;
121 printMnemonic(ss, "", false);
122 printIntReg(ss, result);
123 ccprintf(ss, ", ");
124 printIntReg(ss, dest);
125 ccprintf(ss, ", ");
126 printIntReg(ss, dest2);
127 ccprintf(ss, ", [");
128 printIntReg(ss, base);
129 if (imm)
130 ccprintf(ss, ", #%d", imm);
131 ccprintf(ss, "]");
132 return ss.str();
133}
134
135std::string
136MemoryPreIndex64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
137{
138 std::stringstream ss;
139 startDisassembly(ss);
140 ccprintf(ss, ", #%d]!", imm);
141 return ss.str();
142}
143
144std::string
145MemoryPostIndex64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
146{
147 std::stringstream ss;
148 startDisassembly(ss);
149 if (imm)
150 ccprintf(ss, "], #%d", imm);
151 ccprintf(ss, "]");
152 return ss.str();
153}
154
155std::string
156MemoryReg64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
157{
158 std::stringstream ss;
159 startDisassembly(ss);
160 printExtendOperand(false, ss, offset, type, shiftAmt);
161 ccprintf(ss, "]");
162 return ss.str();
163}
164
165std::string
166MemoryRaw64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
167{
168 std::stringstream ss;
169 startDisassembly(ss);
170 ccprintf(ss, "]");
171 return ss.str();
172}
173
174std::string
175MemoryEx64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
176{
177 std::stringstream ss;
178 printMnemonic(ss, "", false);
179 printIntReg(ss, dest);
180 ccprintf(ss, ", ");
181 printIntReg(ss, result);
182 ccprintf(ss, ", [");
183 printIntReg(ss, base);
184 ccprintf(ss, "]");
185 return ss.str();
186}
187
188std::string
189MemoryLiteral64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
190{
191 std::stringstream ss;
192 printMnemonic(ss, "", false);
193 printIntReg(ss, dest);
194 ccprintf(ss, ", #%d", pc + imm);
195 return ss.str();
196}
197}
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