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/* Copyright (c) 2007-2008 The Florida State University
* All rights reserved.
*
* 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: Stephen Hines
*/
#ifndef __ARCH_ARM_INSTS_STATICINST_HH__
#define __ARCH_ARM_INSTS_STATICINST_HH__
#include "base/trace.hh"
#include "cpu/static_inst.hh"
namespace ArmISA
{
class ArmStaticInst : public StaticInst
{
protected:
int32_t shift_rm_imm(uint32_t base, uint32_t shamt,
uint32_t type, uint32_t cfval) const;
int32_t shift_rm_rs(uint32_t base, uint32_t shamt,
uint32_t type, uint32_t cfval) const;
bool shift_carry_imm(uint32_t base, uint32_t shamt,
uint32_t type, uint32_t cfval) const;
bool shift_carry_rs(uint32_t base, uint32_t shamt,
uint32_t type, uint32_t cfval) const;
bool arm_add_carry(int32_t result, int32_t lhs, int32_t rhs) const;
bool arm_sub_carry(int32_t result, int32_t lhs, int32_t rhs) const;
bool arm_add_overflow(int32_t result, int32_t lhs, int32_t rhs) const;
bool arm_sub_overflow(int32_t result, int32_t lhs, int32_t rhs) const;
// Constructor
ArmStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
: StaticInst(mnem, _machInst, __opClass)
{
}
/// Print a register name for disassembly given the unique
/// dependence tag number (FP or int).
void printReg(std::ostream &os, int reg) const;
void printMnemonic(std::ostream &os,
const std::string &suffix = "",
bool withPred = true) const;
void printMemSymbol(std::ostream &os, const SymbolTable *symtab,
const std::string &prefix, const Addr addr,
const std::string &suffix) const;
void printShiftOperand(std::ostream &os) const;
void printDataInst(std::ostream &os, bool withImm) const;
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}
#endif //__ARCH_ARM_INSTS_STATICINST_HH__
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