c4d0ebd25c
SConscript:
Remove efence option from automatically being used.
--HG--
extra : convert_revision : 466bb8077aa341db0b409720e2a73535b1fa6b69
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
//Todo:
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#ifndef __CPU_BETA_CPU_ALPHA_DYN_INST_HH__
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#define __CPU_BETA_CPU_ALPHA_DYN_INST_HH__
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#include "cpu/base_dyn_inst.hh"
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#include "cpu/beta_cpu/alpha_full_cpu.hh"
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#include "cpu/beta_cpu/alpha_impl.hh"
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#include "cpu/inst_seq.hh"
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/**
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* Mostly implementation specific AlphaDynInst. It is templated in case there
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* are other implementations that are similar enough to be able to use this
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* class without changes. This is mainly useful if there are multiple similar
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* CPU implementations of the same ISA.
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*/
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template <class Impl>
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class AlphaDynInst : public BaseDynInst<Impl>
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{
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public:
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/** Typedef for the CPU. */
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typedef typename Impl::FullCPU FullCPU;
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/** Typedef to get the ISA. */
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typedef typename Impl::ISA ISA;
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/** Binary machine instruction type. */
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typedef typename ISA::MachInst MachInst;
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/** Memory address type. */
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typedef typename ISA::Addr Addr;
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/** Logical register index type. */
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typedef typename ISA::RegIndex RegIndex;
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/** Integer register index type. */
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typedef typename ISA::IntReg IntReg;
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enum {
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MaxInstSrcRegs = ISA::MaxInstSrcRegs, //< Max source regs
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MaxInstDestRegs = ISA::MaxInstDestRegs, //< Max dest regs
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};
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public:
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/** BaseDynInst constructor given a binary instruction. */
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AlphaDynInst(MachInst inst, Addr PC, Addr Pred_PC, InstSeqNum seq_num,
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FullCPU *cpu);
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/** BaseDynInst constructor given a static inst pointer. */
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AlphaDynInst(StaticInstPtr<AlphaISA> &_staticInst);
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/** Executes the instruction. */
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Fault execute()
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{
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fault = staticInst->execute(this, traceData);
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return fault;
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}
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public:
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uint64_t readUniq();
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void setUniq(uint64_t val);
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uint64_t readFpcr();
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void setFpcr(uint64_t val);
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#ifdef FULL_SYSTEM
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uint64_t readIpr(int idx, Fault &fault);
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Fault setIpr(int idx, uint64_t val);
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Fault hwrei();
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int readIntrFlag();
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void setIntrFlag(int val);
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bool inPalMode();
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void trap(Fault fault);
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bool simPalCheck(int palFunc);
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#else
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void syscall();
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#endif
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};
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#endif // __CPU_BETA_CPU_ALPHA_DYN_INST_HH__
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