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branch.cc
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1 /*
2  * Copyright (c) 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
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31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #include "arch/arm/insts/branch.hh"
39 
40 #include "base/cprintf.hh"
41 
42 namespace ArmISA {
43 
44 std::string
46  Addr pc, const Loader::SymbolTable *symtab) const
47 {
48  std::stringstream ss;
49  printMnemonic(ss, "", false);
50  printIntReg(ss, op1);
51  return ss.str();
52 }
53 
54 std::string
56  Addr pc, const Loader::SymbolTable *symtab) const
57 {
58  std::stringstream ss;
59  printMnemonic(ss, "", false);
60  printTarget(ss, pc + imm, symtab);
61  return ss.str();
62 }
63 
64 std::string
66  Addr pc, const Loader::SymbolTable *symtab) const
67 {
68  std::stringstream ss;
69  printMnemonic(ss, "", false);
70  printIntReg(ss, op1);
71  ccprintf(ss, ", ");
72  printIntReg(ss, op2);
73  return ss.str();
74 }
75 
76 } // namespace ArmISA
void ccprintf(cp::Print &print)
Definition: cprintf.hh:127
void printMnemonic(std::ostream &os, const std::string &suffix="", bool withPred=true, bool withCond64=false, ConditionCode cond64=COND_UC) const
Definition: static_inst.cc:372
std::string generateDisassembly(Addr pc, const Loader::SymbolTable *symtab) const
Internal function to generate disassembly string.
Definition: branch.cc:45
Definition: ccregs.hh:41
Bitfield< 4 > pc
void printIntReg(std::ostream &os, RegIndex reg_idx, uint8_t opWidth=0) const
Print a register name for disassembly given the unique dependence tag number (FP or int)...
Definition: static_inst.cc:294
Bitfield< 21 > ss
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:140
Bitfield< 7, 0 > imm
Definition: types.hh:140
void printTarget(std::ostream &os, Addr target, const Loader::SymbolTable *symtab) const
Definition: static_inst.cc:393
IntRegIndex op1
Definition: branch.hh:82
std::string generateDisassembly(Addr pc, const Loader::SymbolTable *symtab) const
Internal function to generate disassembly string.
Definition: branch.cc:65
std::string generateDisassembly(Addr pc, const Loader::SymbolTable *symtab) const
Internal function to generate disassembly string.
Definition: branch.cc:55

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