void dDAGExpressionNodeVariable::CompileCIL(dCIL& cil)
{
size_t pos = m_name.find (D_SCOPE_PREFIX, 0, strlen (D_SCOPE_PREFIX));
if (pos != 0) {
bool state = RenameLocalVariable(m_name);
if (!state) {
DTRACE (("undefined local variable\n"));
_ASSERTE (0);
}
}
if (m_dimExpressions.GetCount()) {
dDAGDimensionNode* const dim = m_dimExpressions.GetFirst()->GetInfo();
dim->CompileCIL(cil);
dCIL::dListNode* const dimInstruction = cil.NewStatement();
dTreeAdressStmt& addressIndex = dimInstruction->GetInfo();
addressIndex.m_instruction = dTreeAdressStmt::m_assigment;
addressIndex.m_arg0.m_label = cil.NewTemp();
addressIndex.m_arg1.m_label = dim->m_result;
string result = addressIndex.m_arg0.m_label;
dTRACE_INTRUCTION (&addressIndex);
for (dList<dDAGDimensionNode*>::dListNode* node = m_dimExpressions.GetFirst()->GetNext(); node; node = node->GetNext()) {
dDAGDimensionNode* const dim = node->GetInfo();
dim->CompileCIL(cil);
dTreeAdressStmt& stmtMul = cil.NewStatement()->GetInfo();
stmtMul.m_instruction = dTreeAdressStmt::m_assigment;
stmtMul.m_operator = dTreeAdressStmt::m_mul;
stmtMul.m_arg0.m_label = cil.NewTemp();
stmtMul.m_arg1.m_label = result;
stmtMul.m_arg2.m_label = dim->m_arraySize;
dTRACE_INTRUCTION (&stmtMul);
dTreeAdressStmt& stmtAdd = cil.NewStatement()->GetInfo();
stmtAdd.m_instruction = dTreeAdressStmt::m_assigment;
stmtAdd.m_operator = dTreeAdressStmt::m_add;
stmtAdd.m_arg0.m_label = cil.NewTemp();
stmtAdd.m_arg1.m_label = stmtMul.m_arg0.m_label;
stmtAdd.m_arg2.m_label = dim->m_result;
result = stmtAdd.m_arg0.m_label;
dTRACE_INTRUCTION (&stmtAdd);
}
dTreeAdressStmt& dimSize = cil.NewStatement()->GetInfo();
dimSize.m_instruction = dTreeAdressStmt::m_assigment;
dimSize.m_operator = dTreeAdressStmt::m_mul;
dimSize.m_arg0.m_label = cil.NewTemp();
dimSize.m_arg1.m_label = result;
dimSize.m_arg2.m_label = "4";
dTRACE_INTRUCTION (&dimSize);
result = dimSize.m_arg0.m_label;
_ASSERTE (m_parent);
if (m_parent->GetTypeId() == dDAGFunctionStatementAssigment::GetRttiType()) {
dDAGFunctionStatementAssigment* const asmt = (dDAGFunctionStatementAssigment*) m_parent;
if (asmt->m_leftVariable == this) {
//m_result = m_name + '[' + result + ']';
m_result = result;
} else {
// emit an indirect addressing mode
dTreeAdressStmt& tmp = cil.NewStatement()->GetInfo();
// m_result = m_name + '[' + addressIndex.m_arg0.m_label + ']';
// tmp.m_instruction = dTreeAdressStmt::m_assigment;
// tmp.m_arg0.m_label = cil.NewTemp();
// tmp.m_arg1.m_label = m_name + '[' + result + ']';
tmp.m_instruction = dTreeAdressStmt::m_load;
tmp.m_arg0.m_label = cil.NewTemp();
tmp.m_arg1.m_label = m_name;
tmp.m_arg2.m_label = result;
dTRACE_INTRUCTION (&tmp);
m_result = tmp.m_arg0.m_label;
}
} else {
// emit an indirect addressing mode
dTreeAdressStmt& tmp = cil.NewStatement()->GetInfo();
// m_result = m_name + '[' + addressIndex.m_arg0.m_label + ']';
// tmp.m_instruction = dTreeAdressStmt::m_assigment;
// tmp.m_arg0.m_label = cil.NewTemp();;
// tmp.m_arg1.m_label = m_name + '[' + result + ']';
tmp.m_instruction = dTreeAdressStmt::m_load;
tmp.m_arg0.m_label = cil.NewTemp();
tmp.m_arg1.m_label = m_name;
tmp.m_arg2.m_label = result;
dTRACE_INTRUCTION (&tmp);
m_result = tmp.m_arg0.m_label;
}
} else {
m_result = m_name;
}
}
void dDAGExpressionNodeAssigment::CompileCIL(dCIL& cil)
{
m_expression->CompileCIL(cil);
if (m_leftVariable->m_dimExpressions.GetCount()) {
dDAGDimensionNode* const dim = m_leftVariable->m_dimExpressions.GetFirst()->GetInfo();
dim->CompileCIL(cil);
dString result = dim->m_result.m_label;
for (dList<dDAGDimensionNode*>::dListNode* node = m_leftVariable->m_dimExpressions.GetFirst()->GetNext(); node; node = node->GetNext()) {
dAssert (0);
dDAGDimensionNode* const dim = node->GetInfo();
dim->CompileCIL(cil);
#if 0
dCILInstr& stmtMul = cil.NewStatement()->GetInfo();
stmtMul.m_instruction = dCILInstr::m_assigment;
stmtMul.m_operator = dCILInstr::m_mul;
stmtMul.m_arg0.m_label = cil.NewTemp();
stmtMul.m_arg1.m_label = result;
stmtMul.m_arg2.m_label = dim->m_arraySize;
DTRACE_INTRUCTION (&stmtMul);
dCILInstr& stmtAdd = cil.NewStatement()->GetInfo();
stmtAdd.m_instruction = dCILInstr::m_assigment;
stmtAdd.m_operator = dCILInstr::m_add;
stmtAdd.m_arg0.m_label = cil.NewTemp();
stmtAdd.m_arg1.m_label = stmtMul.m_arg0.m_label;
stmtAdd.m_arg2 = dim->m_result;
result = stmtAdd.m_arg0.m_label;
DTRACE_INTRUCTION (&stmtAdd);
#endif
}
dAssert (m_leftVariable->m_parent);
dTree<dCILInstr::dArg, dString>::dTreeNode* const variable = dDAG::FindLocalVariable(m_leftVariable->m_name);
dAssert (variable);
dCILInstr::dArg arg0 (LoadLocalVariable(cil, m_expression->m_result));
dCILInstr::dArg arg1 (LoadLocalVariable(cil, variable->GetInfo()));
int size = arg0.GetSizeInByte();
dCILInstrIntergerLogical* const mulOffset = new dCILInstrIntergerLogical(cil, dCILThreeArgInstr::m_mul,cil.NewTemp(), dCILInstr::dArgType(dCILInstr::m_int), result, dCILInstr::dArgType(dCILInstr::m_int), dString(size), dCILInstr::m_constInt);
mulOffset->Trace();
dCILInstrIntergerLogical* const address = new dCILInstrIntergerLogical(cil, dCILThreeArgInstr::m_add, cil.NewTemp(), arg1.GetType(), arg1.m_label, arg1.GetType(), mulOffset->GetArg0().m_label, mulOffset->GetArg0().GetType());
address->Trace();
dCILInstrStore* const store = new dCILInstrStore(cil, address->GetArg0().m_label, address->GetArg0().GetType(), arg0.m_label, arg0.GetType());
store->Trace();
m_result = arg0;
} else {
m_leftVariable->CompileCIL(cil);
dCILInstr::dArg arg1 (LoadLocalVariable(cil, m_expression->m_result));
dCILInstrMove* const move = new dCILInstrMove (cil, m_leftVariable->m_result.m_label, m_leftVariable->m_result.GetType(), arg1.m_label, arg1.GetType());
move->Trace();
}
}
