// Compare register sets by name
static inline bool compareRegisterSet(const Registers &r1, const Registers &r2)
{
if (r1.size() != r2.size())
return false;
const int size = r1.size();
for (int r = 0; r < size; r++)
if (r1.at(r).name != r2.at(r).name)
return false;
return true;
}
bool Liveness::SrcRegisterIs(const Registers& regs, myTemp reg) const
{
assert (reg != nullptr);
assert (regs.size() >= 0 && regs.size() <= 1);
if (regs.size() == 1) return regs.at(0) == reg;
else return false;
}
void RegisterHandler::setAndMarkRegisters(const Registers ®isters)
{
if (!compareRegisterSet(m_registers, registers)) {
setRegisters(registers);
return;
}
const int size = m_registers.size();
for (int r = 0; r != size; ++r) {
const QModelIndex regIndex = index(r, 1, QModelIndex());
if (m_registers.at(r).value != registers.at(r).value) {
// Indicate red if values change, keep changed.
m_registers[r].changed = m_registers.at(r).changed
|| !m_registers.at(r).value.isEmpty();
m_registers[r].value = registers.at(r).value;
emit dataChanged(regIndex, regIndex);
}
emit registerSet(regIndex); // Notify attached memory views.
}
}
void Liveness::GenerateMovePairs()
{
for (auto oneNode : cfGraph.GetDirectedGraph().GetNodes())
{
Registers leftOperand = cfGraph.GetNodeIns(oneNode)->GetDstRegs();
Registers rightOperand = cfGraph.GetNodeIns(oneNode)->GetSrcRegs();
if (IsTwoContentRegOperandMove(oneNode, leftOperand, rightOperand) &&
!IsSelfMove(leftOperand, rightOperand))
{
assert (leftOperand.at(0) != nullptr && rightOperand.at(0) != nullptr);
Node leftNode = interferenceGraph.GetRegNode(leftOperand.at(0));
Node rightNode = interferenceGraph.GetRegNode(rightOperand.at(0));
if(!MovePairContains(leftNode, rightNode))
movePairs.push_back(Edge(leftNode, rightNode));
}
}
}
std::string gdbmiRegisters(CIDebugRegisters *regs,
CIDebugControl *control,
bool humanReadable,
unsigned flags,
std::string *errorMessage)
{
if (regs == 0 || control == 0) {
*errorMessage = "Required interfaces missing for registers dump.";
return std::string();
}
const Registers registers = getRegisters(regs, flags, errorMessage);
if (registers.empty())
return std::string();
std::ostringstream str;
str << '[';
if (humanReadable)
str << '\n';
const Registers::size_type size = registers.size();
for (Registers::size_type r = 0; r < size; ++r) {
const Register ® = registers.at(r);
if (r)
str << ',';
str << "{number=\"" << r << "\",name=\"" << gdbmiWStringFormat(reg.name) << '"';
if (!reg.description.empty())
str << ",description=\"" << gdbmiWStringFormat(reg.description) << '"';
if (reg.subRegister)
str << ",subregister=\"true\"";
if (reg.pseudoRegister)
str << ",pseudoregister=\"true\"";
str << ",value=\"";
formatDebugValue(str, reg.value, control);
str << "\"}";
if (humanReadable)
str << '\n';
}
str << ']';
if (humanReadable)
str << '\n';
return str.str();
}
bool Liveness::IsSelfMove(Registers& leftOperand, Registers& rightOperand) const
{
assert (leftOperand.size() == 1 && rightOperand.size() == 1);
return leftOperand.at(0) == rightOperand.at(0);
}
