return new BinOpInit(BinOpInit::STRCONCAT, L, R, new StringRecTy);
return BO;
}
- if (BO->getOpcode() == BinOpInit::NAMECONCAT) {
- if (BO->getType()->getAsString() == getAsString()) {
- Init *L = BO->getLHS()->convertInitializerTo(this);
- Init *R = BO->getRHS()->convertInitializerTo(this);
- if (L == 0 || R == 0) return 0;
- if (L != BO->getLHS() || R != BO->getRHS())
- return new BinOpInit(BinOpInit::NAMECONCAT, L, R, new StringRecTy);
- return BO;
- }
- }
return convertValue((TypedInit*)BO);
}
return new BinOpInit(BinOpInit::CONCAT, L, R, new DagRecTy);
return BO;
}
- if (BO->getOpcode() == BinOpInit::NAMECONCAT) {
- if (BO->getType()->getAsString() == getAsString()) {
- Init *L = BO->getLHS()->convertInitializerTo(this);
- Init *R = BO->getRHS()->convertInitializerTo(this);
- if (L == 0 || R == 0) return 0;
- if (L != BO->getLHS() || R != BO->getRHS())
- return new BinOpInit(BinOpInit::CONCAT, L, R, new DagRecTy);
- return BO;
- }
- }
return 0;
}
}
bool RecordRecTy::baseClassOf(const RecordRecTy *RHS) const {
- return Rec == RHS->getRecord() || RHS->getRecord()->isSubClassOf(Rec);
+ if (Rec == RHS->getRecord() || RHS->getRecord()->isSubClassOf(Rec))
+ return true;
+
+ const std::vector<Record*> &SC = Rec->getSuperClasses();
+ for (unsigned i = 0, e = SC.size(); i != e; ++i)
+ if (RHS->getRecord()->isSubClassOf(SC[i]))
+ return true;
+
+ return false;
}
// From TGParser::ParseIDValue
if (CurRec) {
if (const RecordVal *RV = CurRec->getValue(Name)) {
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
+ if (RV->getType() != getType())
+ throw "type mismatch in cast";
return new VarInit(Name, RV->getType());
}
const RecordVal *RV = CurRec->getValue(TemplateArgName);
assert(RV && "Template arg doesn't exist??");
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
+ if (RV->getType() != getType())
+ throw "type mismatch in cast";
return new VarInit(TemplateArgName, RV->getType());
}
const RecordVal *RV = CurMultiClass->Rec.getValue(MCName);
assert(RV && "Template arg doesn't exist??");
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
+ if (RV->getType() != getType())
+ throw "type mismatch in cast";
return new VarInit(MCName, RV->getType());
}
return Result + "(" + LHS->getAsString() + ")";
}
-RecTy *UnOpInit::getFieldType(const std::string &FieldName) const {
- switch (getOpcode()) {
- default: assert(0 && "Unknown unop");
- case CAST: {
- RecordRecTy *RecordType = dynamic_cast<RecordRecTy *>(getType());
- if (RecordType) {
- RecordVal *Field = RecordType->getRecord()->getValue(FieldName);
- if (Field) {
- return Field->getType();
- }
- }
- break;
- }
- }
- return 0;
-}
-
Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) {
switch (getOpcode()) {
default: assert(0 && "Unknown binop");
return new StringInit(LHSs->getValue() + RHSs->getValue());
break;
}
- case NAMECONCAT: {
- StringInit *LHSs = dynamic_cast<StringInit*>(LHS);
- StringInit *RHSs = dynamic_cast<StringInit*>(RHS);
- if (LHSs && RHSs) {
- std::string Name(LHSs->getValue() + RHSs->getValue());
-
- // From TGParser::ParseIDValue
- if (CurRec) {
- if (const RecordVal *RV = CurRec->getValue(Name)) {
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
- return new VarInit(Name, RV->getType());
- }
-
- std::string TemplateArgName = CurRec->getName()+":"+Name;
- if (CurRec->isTemplateArg(TemplateArgName)) {
- const RecordVal *RV = CurRec->getValue(TemplateArgName);
- assert(RV && "Template arg doesn't exist??");
-
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
-
- return new VarInit(TemplateArgName, RV->getType());
- }
- }
-
- if (CurMultiClass) {
- std::string MCName = CurMultiClass->Rec.getName()+"::"+Name;
- if (CurMultiClass->Rec.isTemplateArg(MCName)) {
- const RecordVal *RV = CurMultiClass->Rec.getValue(MCName);
- assert(RV && "Template arg doesn't exist??");
-
- if (RV->getType() != getType()) {
- throw "type mismatch in nameconcat";
- }
-
- return new VarInit(MCName, RV->getType());
- }
- }
-
- if (Record *D = Records.getDef(Name))
- return new DefInit(D);
-
- errs() << "Variable not defined in !nameconcat: '" + Name + "'\n";
- assert(0 && "Variable not found in !nameconcat");
- return 0;
- }
- break;
- }
case EQ: {
// try to fold eq comparison for 'bit' and 'int', otherwise fallback
// to string objects.
case SRL: Result = "!srl"; break;
case EQ: Result = "!eq"; break;
case STRCONCAT: Result = "!strconcat"; break;
- case NAMECONCAT:
- Result = "!nameconcat<" + getType()->getAsString() + ">"; break;
}
return Result + "(" + LHS->getAsString() + ", " + RHS->getAsString() + ")";
}
case IF: {
IntInit *LHSi = dynamic_cast<IntInit*>(LHS);
+ if (Init *I = LHS->convertInitializerTo(new IntRecTy()))
+ LHSi = dynamic_cast<IntInit*>(I);
if (LHSi) {
if (LHSi->getValue()) {
return MHS;
if (Opc == IF && lhs != LHS) {
IntInit *Value = dynamic_cast<IntInit*>(lhs);
+ if (Init *I = lhs->convertInitializerTo(new IntRecTy()))
+ Value = dynamic_cast<IntInit*>(I);
if (Value != 0) {
// Short-circuit
if (Value->getValue()) {
+ RHS->getAsString() + ")";
}
+RecTy *TypedInit::getFieldType(const std::string &FieldName) const {
+ RecordRecTy *RecordType = dynamic_cast<RecordRecTy *>(getType());
+ if (RecordType) {
+ RecordVal *Field = RecordType->getRecord()->getValue(FieldName);
+ if (Field) {
+ return Field->getType();
+ }
+ }
+ return 0;
+}
+
Init *TypedInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
BitsRecTy *T = dynamic_cast<BitsRecTy*>(getType());
if (T == 0) return 0; // Cannot subscript a non-bits variable...
Init *Op = Val->resolveReferences(R, RV);
if (Args != NewArgs || Op != Val)
- return new DagInit(Op, "", NewArgs, ArgNames);
+ return new DagInit(Op, ValName, NewArgs, ArgNames);
return this;
}