void EmitRegMappingTables(raw_ostream &o,
const std::vector<CodeGenRegister*> &Regs,
bool isCtor);
- void EmitRegClasses(raw_ostream &OS, CodeGenTarget &Target);
-
void EmitRegUnitPressure(raw_ostream &OS, const CodeGenRegBank &RegBank,
const std::string &ClassName);
void emitComposeSubRegIndices(raw_ostream &OS, CodeGenRegBank &RegBank,
OS << "}\n";
}
- const std::vector<Record*> RegAltNameIndices = Target.getRegAltNameIndices();
+ const std::vector<Record*> &RegAltNameIndices = Target.getRegAltNameIndices();
// If the only definition is the default NoRegAltName, we don't need to
// emit anything.
if (RegAltNameIndices.size() > 1) {
<< "getRegPressureSetName(unsigned Idx) const {\n"
<< " static const char *PressureNameTable[] = {\n";
for (unsigned i = 0; i < NumSets; ++i ) {
- OS << " \"" << RegBank.getRegPressureSet(i).Name << "\",\n";
+ OS << " \"" << RegBank.getRegSetAt(i).Name << "\",\n";
}
OS << " 0 };\n"
<< " return PressureNameTable[Idx];\n"
<< "getRegPressureSetLimit(unsigned Idx) const {\n"
<< " static const unsigned PressureLimitTable[] = {\n";
for (unsigned i = 0; i < NumSets; ++i ) {
- const RegUnitSet &RegUnits = RegBank.getRegPressureSet(i);
- OS << " " << RegBank.getRegUnitSetWeight(RegUnits.Units)
- << ", \t// " << i << ": " << RegUnits.Name << "\n";
+ const RegUnitSet &RegUnits = RegBank.getRegSetAt(i);
+ OS << " " << RegUnits.Weight << ", \t// " << i << ": "
+ << RegUnits.Name << "\n";
}
OS << " 0 };\n"
<< " return PressureLimitTable[Idx];\n"
for (unsigned i = 0, StartIdx = 0, e = NumRCUnitSets; i != e; ++i) {
RCSetStarts[i] = StartIdx;
ArrayRef<unsigned> PSetIDs = RegBank.getRCPressureSetIDs(i);
+ std::vector<unsigned> PSets;
+ PSets.reserve(PSetIDs.size());
for (ArrayRef<unsigned>::iterator PSetI = PSetIDs.begin(),
PSetE = PSetIDs.end(); PSetI != PSetE; ++PSetI) {
- OS << *PSetI << ", ";
+ PSets.push_back(RegBank.getRegPressureSet(*PSetI).Order);
+ }
+ std::sort(PSets.begin(), PSets.end());
+ for (unsigned j = 0, e = PSets.size(); j < e; ++j) {
+ OS << PSets[j] << ", ";
++StartIdx;
}
OS << "-1, \t// #" << RCSetStarts[i] << " ";
OS << "inferred";
for (ArrayRef<unsigned>::iterator PSetI = PSetIDs.begin(),
PSetE = PSetIDs.end(); PSetI != PSetE; ++PSetI) {
- OS << "~" << RegBank.getRegPressureSet(*PSetI).Name;
+ OS << "~" << RegBank.getRegSetAt(*PSetI).Name;
}
}
OS << "\n ";
const std::vector<CodeGenRegister*> &Regs,
bool isCtor) {
// Collect all information about dwarf register numbers
- typedef std::map<Record*, std::vector<int64_t>, LessRecord> DwarfRegNumsMapTy;
+ typedef std::map<Record*, std::vector<int64_t>, LessRecordRegister> DwarfRegNumsMapTy;
DwarfRegNumsMapTy DwarfRegNums;
// First, just pull all provided information to the map
// Keep track of sub-register names as well. These are not differentially
// encoded.
typedef SmallVector<const CodeGenSubRegIndex*, 4> SubRegIdxVec;
- SequenceToOffsetTable<SubRegIdxVec> SubRegIdxSeqs;
+ SequenceToOffsetTable<SubRegIdxVec, CodeGenSubRegIndex::Less> SubRegIdxSeqs;
SmallVector<SubRegIdxVec, 4> SubRegIdxLists(Regs.size());
SequenceToOffsetTable<std::string> RegStrings;
for (ArrayRef<CodeGenSubRegIndex*>::const_iterator
SRI = SubRegIndices.begin(), SRE = SubRegIndices.end();
SRI != SRE; ++SRI) {
- OS << " { " << (*SRI)->getOffset() << ", "
- << (*SRI)->getSize()
+ OS << " { " << (*SRI)->Offset << ", "
+ << (*SRI)->Size
<< " },\t// " << (*SRI)->getName() << "\n";
}
OS << "};\n\n";
// Compress the sub-reg index lists.
typedef std::vector<const CodeGenSubRegIndex*> IdxList;
SmallVector<IdxList, 8> SuperRegIdxLists(RegisterClasses.size());
- SequenceToOffsetTable<IdxList> SuperRegIdxSeqs;
+ SequenceToOffsetTable<IdxList, CodeGenSubRegIndex::Less> SuperRegIdxSeqs;
BitVector MaskBV(RegisterClasses.size());
for (unsigned rc = 0, e = RegisterClasses.size(); rc != e; ++rc) {
OS << "0 };\n";
// Emit the *_RegMask bit mask of call-preserved registers.
+ BitVector Covered = RegBank.computeCoveredRegisters(*Regs);
+
+ // Check for an optional OtherPreserved set.
+ // Add those registers to RegMask, but not to SaveList.
+ if (DagInit *OPDag =
+ dyn_cast<DagInit>(CSRSet->getValueInit("OtherPreserved"))) {
+ SetTheory::RecSet OPSet;
+ RegBank.getSets().evaluate(OPDag, OPSet, CSRSet->getLoc());
+ Covered |= RegBank.computeCoveredRegisters(
+ ArrayRef<Record*>(OPSet.begin(), OPSet.end()));
+ }
+
OS << "static const uint32_t " << CSRSet->getName()
<< "_RegMask[] = { ";
- printBitVectorAsHex(OS, RegBank.computeCoveredRegisters(*Regs), 32);
+ printBitVectorAsHex(OS, Covered, 32);
OS << "};\n";
}
OS << "\n\n";