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/*
* Copyright (c) 2009 The University of Edinburgh
* 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.
*/
#include "arch/power/insts/mem.hh"
#include "base/loader/symtab.hh"
using namespace PowerISA;
std::string
MemOp::generateDisassembly(Addr pc, const Loader::SymbolTable *symtab) const
{
return csprintf("%-10s", mnemonic);
}
std::string
MemDispOp::generateDisassembly(
Addr pc, const Loader::SymbolTable *symtab) const
{
std::stringstream ss;
ccprintf(ss, "%-10s ", mnemonic);
// Print the destination only for a load
if (!flags[IsStore]) {
if (_numDestRegs > 0) {
// If the instruction updates the source register with the
// EA, then this source register is placed in position 0,
// therefore we print the last destination register.
printReg(ss, _destRegIdx[_numDestRegs-1]);
}
}
// Print the data register for a store
else {
printReg(ss, _srcRegIdx[1]);
}
// Print the displacement
ss << ", " << (int32_t)disp;
// Print the address register
ss << "(";
printReg(ss, _srcRegIdx[0]);
ss << ")";
return ss.str();
}