IndexedMap<OpData> &OperandMap, unsigned BaseIdx) {
unsigned OpsAdded = 0;
for (unsigned i = 0, e = Dag->getNumArgs(); i != e; ++i) {
- if (DefInit *DI = dynamic_cast<DefInit*>(Dag->getArg(i))) {
+ if (DefInit *DI = dyn_cast<DefInit>(Dag->getArg(i))) {
// Physical register reference. Explicit check for the special case
// "zero_reg" definition.
if (DI->getDef()->isSubClassOf("Register") ||
// FIXME: We probably shouldn't ever get a non-zero BaseIdx here.
assert(BaseIdx == 0 && "Named subargument in pseudo expansion?!");
if (DI->getDef() != Insn.Operands[BaseIdx + i].Rec)
- throw TGError(Rec->getLoc(),
+ PrintFatalError(Rec->getLoc(),
"Pseudo operand type '" + DI->getDef()->getName() +
"' does not match expansion operand type '" +
Insn.Operands[BaseIdx + i].Rec->getName() + "'");
for (unsigned I = 0, E = Insn.Operands[i].MINumOperands; I != E; ++I)
OperandMap[BaseIdx + i + I].Kind = OpData::Operand;
OpsAdded += Insn.Operands[i].MINumOperands;
- } else if (IntInit *II = dynamic_cast<IntInit*>(Dag->getArg(i))) {
+ } else if (IntInit *II = dyn_cast<IntInit>(Dag->getArg(i))) {
OperandMap[BaseIdx + i].Kind = OpData::Imm;
OperandMap[BaseIdx + i].Data.Imm = II->getValue();
++OpsAdded;
- } else if (DagInit *SubDag = dynamic_cast<DagInit*>(Dag->getArg(i))) {
+ } else if (DagInit *SubDag = dyn_cast<DagInit>(Dag->getArg(i))) {
// Just add the operands recursively. This is almost certainly
// a constant value for a complex operand (> 1 MI operand).
unsigned NewOps =
assert(Dag && "Missing result instruction in pseudo expansion!");
DEBUG(dbgs() << " Result: " << *Dag << "\n");
- DefInit *OpDef = dynamic_cast<DefInit*>(Dag->getOperator());
+ DefInit *OpDef = dyn_cast<DefInit>(Dag->getOperator());
if (!OpDef)
- throw TGError(Rec->getLoc(), Rec->getName() +
+ PrintFatalError(Rec->getLoc(), Rec->getName() +
" has unexpected operator type!");
Record *Operator = OpDef->getDef();
if (!Operator->isSubClassOf("Instruction"))
- throw TGError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
- "' is not an instruction!");
+ PrintFatalError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
+ "' is not an instruction!");
CodeGenInstruction Insn(Operator);
if (Insn.isCodeGenOnly || Insn.isPseudo)
- throw TGError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
- "' cannot be another pseudo instruction!");
+ PrintFatalError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
+ "' cannot be another pseudo instruction!");
if (Insn.Operands.size() != Dag->getNumArgs())
- throw TGError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
- "' operand count mismatch");
+ PrintFatalError(Rec->getLoc(), "Pseudo result '" + Operator->getName() +
+ "' operand count mismatch");
unsigned NumMIOperands = 0;
for (unsigned i = 0, e = Insn.Operands.size(); i != e; ++i)
// If there are more operands that weren't in the DAG, they have to
// be operands that have default values, or we have an error. Currently,
- // PredicateOperand and OptionalDefOperand both have default values.
+ // Operands that are a sublass of OperandWithDefaultOp have default values.
// Validate that each result pattern argument has a matching (by name)
StringMap<unsigned>::iterator SourceOp =
SourceOperands.find(Dag->getArgName(i));
if (SourceOp == SourceOperands.end())
- throw TGError(Rec->getLoc(),
- "Pseudo output operand '" + Dag->getArgName(i) +
- "' has no matching source operand.");
+ PrintFatalError(Rec->getLoc(),
+ "Pseudo output operand '" + Dag->getArgName(i) +
+ "' has no matching source operand.");
// Map the source operand to the destination operand index for each
// MachineInstr operand.
for (unsigned I = 0, E = Insn.Operands[i].MINumOperands; I != E; ++I)
MIOpNo += Dest.Operands[OpNo].MINumOperands;
}
if (Dest.Operands.isVariadic) {
+ MIOpNo = Source.Operands.size() + 1;
o << " // variable_ops\n";
o << " for (unsigned i = " << MIOpNo
<< ", e = MI->getNumOperands(); i != e; ++i)\n"
void PseudoLoweringEmitter::run(raw_ostream &o) {
Record *ExpansionClass = Records.getClass("PseudoInstExpansion");
- Record *InstructionClass = Records.getClass("PseudoInstExpansion");
+ Record *InstructionClass = Records.getClass("Instruction");
assert(ExpansionClass && "PseudoInstExpansion class definition missing!");
assert(InstructionClass && "Instruction class definition missing!");