gem5  v21.1.0.2
nop.hh
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28 
29 #ifndef __ARCH_SPARC_INSTS_NOP_HH__
30 #define __ARCH_SPARC_INSTS_NOP_HH__
31 
33 
34 namespace gem5
35 {
36 
37 namespace SparcISA
38 {
39 
41 //
42 // Nop instruction
43 //
44 
48 class Nop : public SparcStaticInst
49 {
50  public:
51  // Constructor
52  Nop(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
53  SparcStaticInst(mnem, _machInst, __opClass)
54  {
55  flags[IsNop] = true;
56  }
57 
58  Fault
59  execute(ExecContext *xc, Trace::InstRecord *traceData) const override
60  {
61  return NoFault;
62  }
63 
64  std::string
66  Addr pc, const loader::SymbolTable *symtab) const override
67  {
68  std::stringstream response;
69  printMnemonic(response, mnemonic);
70  return response.str();
71  }
72 };
73 
74 } // namespace SparcISA
75 } // namespace gem5
76 
77 #endif // __ARCH_SPARC_INSTS_NOP_HH__
gem5::SparcISA::Nop::Nop
Nop(const char *mnem, ExtMachInst _machInst, OpClass __opClass)
Definition: nop.hh:52
gem5::NoFault
constexpr decltype(nullptr) NoFault
Definition: types.hh:260
gem5::SparcISA::SparcStaticInst
Base class for all SPARC static instructions.
Definition: static_inst.hh:91
gem5::SparcISA::Nop
Nop class.
Definition: nop.hh:48
gem5::SparcISA::ExtMachInst
uint64_t ExtMachInst
Definition: types.hh:42
gem5::loader::SymbolTable
Definition: symtab.hh:65
gem5::SparcISA::Nop::generateDisassembly
std::string generateDisassembly(Addr pc, const loader::SymbolTable *symtab) const override
Internal function to generate disassembly string.
Definition: nop.hh:65
gem5::SparcISA::Nop::execute
Fault execute(ExecContext *xc, Trace::InstRecord *traceData) const override
Definition: nop.hh:59
gem5::Fault
std::shared_ptr< FaultBase > Fault
Definition: types.hh:255
gem5::StaticInst::flags
std::bitset< Num_Flags > flags
Flag values for this instruction.
Definition: static_inst.hh:103
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
static_inst.hh
gem5::MipsISA::pc
Bitfield< 4 > pc
Definition: pra_constants.hh:243
gem5::ExecContext
The ExecContext is an abstract base class the provides the interface used by the ISA to manipulate th...
Definition: exec_context.hh:73
gem5::SparcISA::SparcStaticInst::printMnemonic
static void printMnemonic(std::ostream &os, const char *mnemonic)
Definition: static_inst.cc:63
gem5::Trace::InstRecord
Definition: insttracer.hh:58
gem5::StaticInst::mnemonic
const char * mnemonic
Base mnemonic (e.g., "add").
Definition: static_inst.hh:281
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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