static_inst.hh revision 12104:edd63f9c6184
112855Sgabeblack@google.com/*
212855Sgabeblack@google.com * Copyright (c) 2009 The University of Edinburgh
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2712855Sgabeblack@google.com *
2812855Sgabeblack@google.com * Authors: Timothy M. Jones
2912855Sgabeblack@google.com */
3012855Sgabeblack@google.com
3112855Sgabeblack@google.com#ifndef __ARCH_POWER_INSTS_STATICINST_HH__
3212855Sgabeblack@google.com#define __ARCH_POWER_INSTS_STATICINST_HH__
3312855Sgabeblack@google.com
3412855Sgabeblack@google.com#include "base/trace.hh"
3512855Sgabeblack@google.com#include "cpu/static_inst.hh"
3612855Sgabeblack@google.com
3712855Sgabeblack@google.comnamespace PowerISA
3812855Sgabeblack@google.com{
3912855Sgabeblack@google.com
4012855Sgabeblack@google.comclass PowerStaticInst : public StaticInst
4112855Sgabeblack@google.com{
4212855Sgabeblack@google.com  protected:
4312855Sgabeblack@google.com
4412855Sgabeblack@google.com    // Constructor
4512855Sgabeblack@google.com    PowerStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
4612855Sgabeblack@google.com        : StaticInst(mnem, _machInst, __opClass)
4712855Sgabeblack@google.com    {
4812855Sgabeblack@google.com    }
4912855Sgabeblack@google.com
5012855Sgabeblack@google.com    // Insert a condition value into a CR (condition register) field
5112855Sgabeblack@google.com    inline uint32_t
5212855Sgabeblack@google.com    insertCRField(uint32_t cr, uint32_t bf, uint32_t value) const
5312855Sgabeblack@google.com    {
5412855Sgabeblack@google.com        uint32_t bits = value << ((7 - bf) * 4);
5512855Sgabeblack@google.com        uint32_t mask = ~(0xf << ((7 - bf) * 4));
5612855Sgabeblack@google.com        return (cr & mask) | bits;
5712855Sgabeblack@google.com    }
5812855Sgabeblack@google.com
5912855Sgabeblack@google.com    /// Print a register name for disassembly given the unique
6012855Sgabeblack@google.com    /// dependence tag number (FP or int).
6112855Sgabeblack@google.com    void
6212855Sgabeblack@google.com    printReg(std::ostream &os, RegId reg) const;
63
64    std::string
65    generateDisassembly(Addr pc, const SymbolTable *symtab) const;
66
67    void
68    advancePC(PowerISA::PCState &pcState) const
69    {
70        pcState.advance();
71    }
72};
73
74} // namespace PowerISA
75
76#endif //__ARCH_POWER_INSTS_STATICINST_HH__
77