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/*
* Copyright (c) 2010 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_ARM_INSTS_MISC_HH__
#define __ARCH_ARM_INSTS_MISC_HH__
#include "arch/arm/insts/pred_inst.hh"
class MrsOp : public PredOp
{
protected:
IntRegIndex dest;
MrsOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest) :
PredOp(mnem, _machInst, __opClass), dest(_dest)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
class MsrBase : public PredOp
{
protected:
uint8_t byteMask;
MsrBase(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
uint8_t _byteMask) :
PredOp(mnem, _machInst, __opClass), byteMask(_byteMask)
{}
void printMsrBase(std::ostream &os) const;
};
class MsrImmOp : public MsrBase
{
protected:
uint32_t imm;
MsrImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
uint32_t _imm, uint8_t _byteMask) :
MsrBase(mnem, _machInst, __opClass, _byteMask), imm(_imm)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
class MsrRegOp : public MsrBase
{
protected:
IntRegIndex op1;
MsrRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _op1, uint8_t _byteMask) :
MsrBase(mnem, _machInst, __opClass, _byteMask), op1(_op1)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
class RevOp : public PredOp
{
protected:
IntRegIndex dest;
IntRegIndex op1;
RevOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, IntRegIndex _op1) :
PredOp(mnem, _machInst, __opClass), dest(_dest), op1(_op1)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
class SatOp : public PredOp
{
protected:
IntRegIndex dest;
uint32_t satImm;
IntRegIndex op1;
SatOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, uint32_t _satImm, IntRegIndex _op1) :
PredOp(mnem, _machInst, __opClass),
dest(_dest), satImm(_satImm), op1(_op1)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
class SatShiftOp : public PredOp
{
protected:
IntRegIndex dest;
uint32_t satImm;
IntRegIndex op1;
int32_t shiftAmt;
ArmShiftType shiftType;
SatShiftOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, uint32_t _satImm, IntRegIndex _op1,
int32_t _shiftAmt, ArmShiftType _shiftType) :
PredOp(mnem, _machInst, __opClass),
dest(_dest), satImm(_satImm), op1(_op1),
shiftAmt(_shiftAmt), shiftType(_shiftType)
{}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
#endif
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