gem5  v22.0.0.2
microcode_rom.hh
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28 
29 #ifndef __ARCH_X86_MICROCODE_ROM_HH__
30 #define __ARCH_X86_MICROCODE_ROM_HH__
31 
33 #include "arch/x86/emulenv.hh"
34 #include "cpu/static_inst.hh"
35 
36 namespace gem5
37 {
38 
39 namespace X86ISAInst
40 {
41 
43 {
44  protected:
45 
47 
48  static const MicroPC numMicroops;
49 
51 
52  public:
53  //Constructor.
54  MicrocodeRom();
55 
56  //Destructor.
58  {
59  delete [] genFuncs;
60  }
61 
63  fetchMicroop(MicroPC microPC, StaticInstPtr curMacroop)
64  {
65  microPC = normalMicroPC(microPC);
66  if (microPC >= numMicroops)
67  return X86ISA::badMicroop;
68  else
69  return genFuncs[microPC](curMacroop);
70  }
71 };
72 
73 } // namespace X86ISAInst
74 
75 namespace X86ISA
76 {
77 
78 using X86ISAInst::MicrocodeRom;
79 
80 } // namespace X86ISA
81 } // namespace gem5
82 
83 #endif // __ARCH_X86_MICROCODE_ROM_HH__
gem5::X86ISAInst::MicrocodeRom::numMicroops
static const MicroPC numMicroops
Definition: microcode_rom.hh:48
gem5::X86ISAInst::MicrocodeRom::fetchMicroop
StaticInstPtr fetchMicroop(MicroPC microPC, StaticInstPtr curMacroop)
Definition: microcode_rom.hh:63
gem5::normalMicroPC
static MicroPC normalMicroPC(MicroPC upc)
Definition: types.hh:160
gem5::X86ISA::badMicroop
const StaticInstPtr badMicroop
Definition: badmicroop.cc:59
gem5::X86ISAInst::MicrocodeRom
Definition: microcode_rom.hh:42
gem5::RefCountingPtr< StaticInst >
gem5::X86ISAInst::MicrocodeRom::GenFunc
StaticInstPtr(* GenFunc)(StaticInstPtr)
Definition: microcode_rom.hh:46
gem5::MicroPC
uint16_t MicroPC
Definition: types.hh:149
gem5::StaticInstPtr
RefCountingPtr< StaticInst > StaticInstPtr
Definition: static_inst_fwd.hh:37
static_inst.hh
gem5::X86ISAInst::MicrocodeRom::MicrocodeRom
MicrocodeRom()
badmicroop.hh
gem5::X86ISAInst::MicrocodeRom::genFuncs
GenFunc * genFuncs
Definition: microcode_rom.hh:50
emulenv.hh
gem5::X86ISAInst::MicrocodeRom::~MicrocodeRom
~MicrocodeRom()
Definition: microcode_rom.hh:57
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37

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