diff options
Diffstat (limited to 'utils/TableGen/RegisterInfoEmitter.cpp')
| -rw-r--r-- | utils/TableGen/RegisterInfoEmitter.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp index 2907c33..9978237 100644 --- a/utils/TableGen/RegisterInfoEmitter.cpp +++ b/utils/TableGen/RegisterInfoEmitter.cpp @@ -703,6 +703,7 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, const std::vector<CodeGenRegister*> &Regs = RegBank.getRegisters(); + ArrayRef<CodeGenSubRegIndex*> SubRegIndices = RegBank.getSubRegIndices(); // The lists of sub-registers and super-registers go in the same array. That // allows us to share suffixes. typedef std::vector<const CodeGenRegister*> RegVec; @@ -790,6 +791,19 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, SubRegIdxSeqs.emit(OS, printSubRegIndex); OS << "};\n\n"; + // Emit the table of sub-register index sizes. + OS << "extern const MCRegisterInfo::SubRegCoveredBits " + << TargetName << "SubRegIdxRanges[] = {\n"; + OS << " { " << (uint16_t)-1 << ", " << (uint16_t)-1 << " },\n"; + for (ArrayRef<CodeGenSubRegIndex*>::const_iterator + SRI = SubRegIndices.begin(), SRE = SubRegIndices.end(); + SRI != SRE; ++SRI) { + OS << " { " << (*SRI)->getOffset() << ", " + << (*SRI)->getSize() + << " },\t// " << (*SRI)->getName() << "\n"; + } + OS << "};\n\n"; + // Emit the string table. RegStrings.layout(); OS << "extern const char " << TargetName << "RegStrings[] = {\n"; @@ -886,8 +900,6 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, OS << "};\n\n"; - ArrayRef<CodeGenSubRegIndex*> SubRegIndices = RegBank.getSubRegIndices(); - EmitRegMappingTables(OS, Regs, false); // Emit Reg encoding table @@ -920,6 +932,7 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, << TargetName << "RegStrings, " << TargetName << "SubRegIdxLists, " << (SubRegIndices.size() + 1) << ",\n" + << TargetName << "SubRegIdxRanges, " << " " << TargetName << "RegEncodingTable);\n\n"; EmitRegMapping(OS, Regs, false); @@ -1251,6 +1264,8 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target, OS << "extern const char " << TargetName << "RegStrings[];\n"; OS << "extern const uint16_t " << TargetName << "RegUnitRoots[][2];\n"; OS << "extern const uint16_t " << TargetName << "SubRegIdxLists[];\n"; + OS << "extern const MCRegisterInfo::SubRegCoveredBits " + << TargetName << "SubRegIdxRanges[];\n"; OS << "extern const uint16_t " << TargetName << "RegEncodingTable[];\n"; EmitRegMappingTables(OS, Regs, true); @@ -1271,6 +1286,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target, << " " << TargetName << "RegStrings,\n" << " " << TargetName << "SubRegIdxLists,\n" << " " << SubRegIndices.size() + 1 << ",\n" + << " " << TargetName << "SubRegIdxRanges,\n" << " " << TargetName << "RegEncodingTable);\n\n"; EmitRegMapping(OS, Regs, true); |