gem5  v21.1.0.2
pcstate.hh
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37 
38 #ifndef __ARCH_X86_PCSTATE_HH__
39 #define __ARCH_X86_PCSTATE_HH__
40 
41 #include "arch/generic/types.hh"
42 #include "sim/serialize.hh"
43 
44 namespace gem5
45 {
46 
47 namespace X86ISA
48 {
49 
50 class PCState : public GenericISA::UPCState<8>
51 {
52  protected:
54 
55  uint8_t _size;
56 
57  public:
58  void
60  {
61  Base::set(val);
62  _size = 0;
63  }
64 
65  PCState() {}
67 
68  void
70  {
72  _size = 0;
73  }
74 
75  uint8_t size() const { return _size; }
76  void size(uint8_t newSize) { _size = newSize; }
77 
78  bool
79  branching() const
80  {
81  return (this->npc() != this->pc() + size()) ||
82  (this->nupc() != this->upc() + 1);
83  }
84 
85  void
87  {
88  Base::advance();
89  _size = 0;
90  }
91 
92  void
93  uEnd()
94  {
95  Base::uEnd();
96  _size = 0;
97  }
98 
99  void
101  {
102  Base::serialize(cp);
104  }
105 
106  void
108  {
109  Base::unserialize(cp);
111  }
112 };
113 
114 } // namespace X86ISA
115 } // namespace gem5
116 
117 #endif // __ARCH_X86_PCSTATE_HH__
gem5::GenericISA::SimplePCState::npc
Addr npc() const
Definition: types.hh:154
serialize.hh
gem5::GenericISA::PCStateBase::unserialize
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition: types.hh:128
UNSERIALIZE_SCALAR
#define UNSERIALIZE_SCALAR(scalar)
Definition: serialize.hh:575
gem5::X86ISA::PCState::_size
uint8_t _size
Definition: pcstate.hh:55
gem5::GenericISA::SimplePCState::setNPC
void setNPC(Addr val)
Definition: types.hh:165
gem5::CheckpointIn
Definition: serialize.hh:68
gem5::GenericISA::UPCState
Definition: types.hh:198
gem5::X86ISA::val
Bitfield< 63 > val
Definition: misc.hh:775
gem5::X86ISA::PCState::uEnd
void uEnd()
Definition: pcstate.hh:93
gem5::X86ISA::PCState::PCState
PCState(Addr val)
Definition: pcstate.hh:66
gem5::X86ISA::PCState::size
void size(uint8_t newSize)
Definition: pcstate.hh:76
gem5::X86ISA::PCState::Base
GenericISA::UPCState< 8 > Base
Definition: pcstate.hh:53
gem5::X86ISA::PCState::setNPC
void setNPC(Addr val)
Definition: pcstate.hh:69
gem5::X86ISA::PCState::branching
bool branching() const
Definition: pcstate.hh:79
gem5::X86ISA::PCState::advance
void advance()
Definition: pcstate.hh:86
gem5::X86ISA::PCState::size
uint8_t size() const
Definition: pcstate.hh:75
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
SERIALIZE_SCALAR
#define SERIALIZE_SCALAR(scalar)
Definition: serialize.hh:568
gem5::GenericISA::SimplePCState::advance
void advance()
Definition: types.hh:181
types.hh
gem5::X86ISA::PCState::serialize
void serialize(CheckpointOut &cp) const
Serialize an object.
Definition: pcstate.hh:100
gem5::GenericISA::UPCState< 8 >::nupc
MicroPC nupc() const
Definition: types.hh:211
gem5::GenericISA::SimplePCState::set
void set(Addr val)
Definition: types.hh:158
gem5::X86ISA::PCState
Definition: pcstate.hh:50
gem5::X86ISA::PCState::PCState
PCState()
Definition: pcstate.hh:65
gem5::CheckpointOut
std::ostream CheckpointOut
Definition: serialize.hh:66
gem5::X86ISA::PCState::set
void set(Addr val)
Definition: pcstate.hh:59
gem5::GenericISA::PCStateBase::serialize
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition: types.hh:121
gem5::GenericISA::UPCState< 8 >::upc
MicroPC upc() const
Definition: types.hh:208
gem5::X86ISA::PCState::unserialize
void unserialize(CheckpointIn &cp)
Unserialize an object.
Definition: pcstate.hh:107
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::GenericISA::SimplePCState::pc
Addr pc() const
Definition: types.hh:151

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