InstrInfoEmitter::GetOperandInfo(const CodeGenInstruction &Inst) {
std::vector<std::string> Result;
- for (unsigned i = 0, e = Inst.OperandList.size(); i != e; ++i) {
+ for (unsigned i = 0, e = Inst.Operands.size(); i != e; ++i) {
// Handle aggregate operands and normal operands the same way by expanding
// either case into a list of operands for this op.
- std::vector<CodeGenInstruction::OperandInfo> OperandList;
+ std::vector<CGIOperandList::OperandInfo> OperandList;
// This might be a multiple operand thing. Targets like X86 have
// registers in their multi-operand operands. It may also be an anonymous
// operand, which has a single operand, but no declared class for the
// operand.
- DagInit *MIOI = Inst.OperandList[i].MIOperandInfo;
+ DagInit *MIOI = Inst.Operands[i].MIOperandInfo;
if (!MIOI || MIOI->getNumArgs() == 0) {
// Single, anonymous, operand.
- OperandList.push_back(Inst.OperandList[i]);
+ OperandList.push_back(Inst.Operands[i]);
} else {
- for (unsigned j = 0, e = Inst.OperandList[i].MINumOperands; j != e; ++j) {
- OperandList.push_back(Inst.OperandList[i]);
+ for (unsigned j = 0, e = Inst.Operands[i].MINumOperands; j != e; ++j) {
+ OperandList.push_back(Inst.Operands[i]);
Record *OpR = dynamic_cast<DefInit*>(MIOI->getArg(j))->getDef();
OperandList.back().Rec = OpR;
else if (OpR->isSubClassOf("PointerLikeRegClass"))
Res += utostr(OpR->getValueAsInt("RegClassKind")) + ", ";
else
- Res += "0, ";
+ // -1 means the operand does not have a fixed register class.
+ Res += "-1, ";
// Fill in applicable flags.
Res += "0";
// Predicate operands. Check to see if the original unexpanded operand
// was of type PredicateOperand.
- if (Inst.OperandList[i].Rec->isSubClassOf("PredicateOperand"))
+ if (Inst.Operands[i].Rec->isSubClassOf("PredicateOperand"))
Res += "|(1<<TOI::Predicate)";
// Optional def operands. Check to see if the original unexpanded operand
// was of type OptionalDefOperand.
- if (Inst.OperandList[i].Rec->isSubClassOf("OptionalDefOperand"))
+ if (Inst.Operands[i].Rec->isSubClassOf("OptionalDefOperand"))
Res += "|(1<<TOI::OptionalDef)";
// Fill in constraint info.
Res += ", ";
- const CodeGenInstruction::ConstraintInfo &Constraint =
- Inst.OperandList[i].Constraints[j];
+ const CGIOperandList::ConstraintInfo &Constraint =
+ Inst.Operands[i].Constraints[j];
if (Constraint.isNone())
Res += "0";
else if (Constraint.isEarlyClobber())
const OperandInfoMapTy &OpInfo,
raw_ostream &OS) {
int MinOperands = 0;
- if (!Inst.OperandList.empty())
+ if (!Inst.Operands.size() == 0)
// Each logical operand can be multiple MI operands.
- MinOperands = Inst.OperandList.back().MIOperandNo +
- Inst.OperandList.back().MINumOperands;
+ MinOperands = Inst.Operands.back().MIOperandNo +
+ Inst.Operands.back().MINumOperands;
OS << " { ";
OS << Num << ",\t" << MinOperands << ",\t"
- << Inst.NumDefs << ",\t" << getItinClassNumber(Inst.TheDef)
+ << Inst.Operands.NumDefs << ",\t" << getItinClassNumber(Inst.TheDef)
<< ",\t\"" << Inst.TheDef->getName() << "\", 0";
// Emit all of the target indepedent flags...
if (Inst.isReturn) OS << "|(1<<TID::Return)";
if (Inst.isBranch) OS << "|(1<<TID::Branch)";
if (Inst.isIndirectBranch) OS << "|(1<<TID::IndirectBranch)";
+ if (Inst.isCompare) OS << "|(1<<TID::Compare)";
if (Inst.isBarrier) OS << "|(1<<TID::Barrier)";
if (Inst.hasDelaySlot) OS << "|(1<<TID::DelaySlot)";
if (Inst.isCall) OS << "|(1<<TID::Call)";
if (Inst.isTerminator) OS << "|(1<<TID::Terminator)";
if (Inst.isReMaterializable) OS << "|(1<<TID::Rematerializable)";
if (Inst.isNotDuplicable) OS << "|(1<<TID::NotDuplicable)";
- if (Inst.hasOptionalDef) OS << "|(1<<TID::HasOptionalDef)";
+ if (Inst.Operands.hasOptionalDef) OS << "|(1<<TID::HasOptionalDef)";
if (Inst.usesCustomInserter) OS << "|(1<<TID::UsesCustomInserter)";
- if (Inst.isVariadic) OS << "|(1<<TID::Variadic)";
+ if (Inst.Operands.isVariadic)OS << "|(1<<TID::Variadic)";
if (Inst.hasSideEffects) OS << "|(1<<TID::UnmodeledSideEffects)";
if (Inst.isAsCheapAsAMove) OS << "|(1<<TID::CheapAsAMove)";
if (Inst.hasExtraSrcRegAllocReq) OS << "|(1<<TID::ExtraSrcRegAllocReq)";
if (Inst.hasExtraDefRegAllocReq) OS << "|(1<<TID::ExtraDefRegAllocReq)";
- OS << ", 0";
// Emit all of the target-specific flags...
- ListInit *LI = InstrInfo->getValueAsListInit("TSFlagsFields");
- ListInit *Shift = InstrInfo->getValueAsListInit("TSFlagsShifts");
- if (LI->getSize() != Shift->getSize())
- throw "Lengths of " + InstrInfo->getName() +
- ":(TargetInfoFields, TargetInfoPositions) must be equal!";
-
- for (unsigned i = 0, e = LI->getSize(); i != e; ++i)
- emitShiftedValue(Inst.TheDef, dynamic_cast<StringInit*>(LI->getElement(i)),
- dynamic_cast<IntInit*>(Shift->getElement(i)), OS);
-
- OS << ", ";
+ BitsInit *TSF = Inst.TheDef->getValueAsBitsInit("TSFlags");
+ if (!TSF) throw "no TSFlags?";
+ uint64_t Value = 0;
+ for (unsigned i = 0, e = TSF->getNumBits(); i != e; ++i) {
+ if (BitInit *Bit = dynamic_cast<BitInit*>(TSF->getBit(i)))
+ Value |= uint64_t(Bit->getValue()) << i;
+ else
+ throw "Invalid TSFlags bit in " + Inst.TheDef->getName();
+ }
+ OS << ", 0x";
+ OS.write_hex(Value);
+ OS << "ULL, ";
// Emit the implicit uses and defs lists...
std::vector<Record*> UseList = Inst.TheDef->getValueAsListOfDefs("Uses");
OS << "0";
else
OS << "OperandInfo" << OpInfo.find(OperandInfo)->second;
-
- OS << " }, // Inst #" << Num << " = " << Inst.TheDef->getName() << "\n";
-}
-
-
-void InstrInfoEmitter::emitShiftedValue(Record *R, StringInit *Val,
- IntInit *ShiftInt, raw_ostream &OS) {
- if (Val == 0 || ShiftInt == 0)
- throw std::string("Illegal value or shift amount in TargetInfo*!");
- RecordVal *RV = R->getDottedValue(Val->getValue());
- int Shift = ShiftInt->getValue();
-
- if (RV == 0 || RV->getValue() == 0) {
- // This isn't an error if this is a builtin instruction.
- if (R->getName() != "PHI" &&
- R->getName() != "INLINEASM" &&
- R->getName() != "DBG_LABEL" &&
- R->getName() != "EH_LABEL" &&
- R->getName() != "GC_LABEL" &&
- R->getName() != "KILL" &&
- R->getName() != "EXTRACT_SUBREG" &&
- R->getName() != "INSERT_SUBREG" &&
- R->getName() != "IMPLICIT_DEF" &&
- R->getName() != "SUBREG_TO_REG" &&
- R->getName() != "COPY_TO_REGCLASS" &&
- R->getName() != "DBG_VALUE")
- throw R->getName() + " doesn't have a field named '" +
- Val->getValue() + "'!";
- return;
- }
- Init *Value = RV->getValue();
- if (BitInit *BI = dynamic_cast<BitInit*>(Value)) {
- if (BI->getValue()) OS << "|(1<<" << Shift << ")";
- return;
- } else if (BitsInit *BI = dynamic_cast<BitsInit*>(Value)) {
- // Convert the Bits to an integer to print...
- Init *I = BI->convertInitializerTo(new IntRecTy());
- if (I)
- if (IntInit *II = dynamic_cast<IntInit*>(I)) {
- if (II->getValue()) {
- if (Shift)
- OS << "|(" << II->getValue() << "<<" << Shift << ")";
- else
- OS << "|" << II->getValue();
- }
- return;
- }
-
- } else if (IntInit *II = dynamic_cast<IntInit*>(Value)) {
- if (II->getValue()) {
- if (Shift)
- OS << "|(" << II->getValue() << "<<" << Shift << ")";
- else
- OS << II->getValue();
- }
- return;
- }
-
- errs() << "Unhandled initializer: " << *Val << "\n";
- throw "In record '" + R->getName() + "' for TSFlag emission.";
+ OS << " }, // Inst #" << Num << " = " << Inst.TheDef->getName() << "\n";
}
-
projects / oota-llvm.git / blobdiff