void normalizeInstructionInSubTree(SgNode* topNode ){
vector<SgAsmx86Instruction*> insns;
FindInstructionsVisitor vis;
AstQueryNamespace::querySubTree(topNode, std::bind2nd( vis, &insns ));
for(std::vector<SgAsmx86Instruction*>::iterator iItr = insns.begin(); iItr != insns.end();
++iItr)
{
SgAsmx86Instruction* insn = *iItr;
SgAsmExpressionPtrList& operands = getOperands(insn);
// Add to total for this variant
// Add to total for each kind of operand
size_t operandCount = operands.size();
for (size_t i = 0; i < operandCount; ++i) {
SgAsmExpression* operand = operands[i];
SgAsmExpression* newOperand;
if( isSgAsmMemoryReferenceExpression(operand) )
{
SgAsmMemoryReferenceExpression* memRefExp = new SgAsmMemoryReferenceExpression;
SgAsmWordValueExpression* wordVal = new SgAsmWordValueExpression;
wordVal->set_value(0);
memRefExp->set_segment(wordVal);
memRefExp->set_address(wordVal);
memRefExp->set_type(new SgAsmTypeWord);
newOperand = memRefExp;
}else if(isSgAsmRegisterReferenceExpression(operand) ){
SgAsmx86RegisterReferenceExpression* regRef = new SgAsmx86RegisterReferenceExpression;
regRef->get_descriptor().set_major(x86_regclass_mm);
regRef->get_descriptor().set_minor(0);
newOperand = regRef;
}else{
SgAsmWordValueExpression* wordVal = new SgAsmWordValueExpression;
wordVal->set_value(0);
newOperand = wordVal;
}
newOperand->set_parent(operand->get_parent());
DeleteSgTree(operands[i]);
operands[i]=newOperand;
}
//std::cout << "Unparsed: " <<unparseX86Instruction(insn)<< std::endl;
}
};
SgAsmMemoryReferenceExpression* makeMemoryReference(SgAsmExpression* addr, SgAsmExpression* segment, SgAsmType* t) {
SgAsmMemoryReferenceExpression* r = new SgAsmMemoryReferenceExpression(addr);
addr->set_parent(r);
if (segment) {
r->set_segment(segment);
segment->set_parent(r);
}
if (t) r->set_type(t);
return r;
}
