Cross Reference: /external/llvm/utils/TableGen/CodeGenMapTable.cpp

Lines Matching refs:OS
222   void emitBinSearch(raw_ostream &OS, unsigned TableSize);
223   void emitTablesWithFunc(raw_ostream &OS);
224   unsigned emitBinSearchTable(raw_ostream &OS);
227   void emitMapFuncBody(raw_ostream &OS, unsigned TableSize);
360 unsigned MapTableEmitter::emitBinSearchTable(raw_ostream &OS) {
370   OS << "static const uint16_t "<<InstrMapDesc.getName();
373   OS << "Table[]["<< NumCol+1 << "] = {\n";
391         OS << "  { " << TargetName << "::" << CurInstr->getName();
392         OS << OutStr <<" },\n";
398     OS << "  { " << TargetName << "::" << "INSTRUCTION_LIST_END, ";
399     OS << TargetName << "::" << "INSTRUCTION_LIST_END }";
401   OS << "}; // End of " << InstrMapDesc.getName() << "Table\n\n";
410 void MapTableEmitter::emitBinSearch(raw_ostream &OS, unsigned TableSize) {
411   OS << "  unsigned mid;\n";
412   OS << "  unsigned start = 0;\n";
413   OS << "  unsigned end = " << TableSize << ";\n";
414   OS << "  while (start < end) {\n";
415   OS << "    mid = start + (end - start)/2;\n";
416   OS << "    if (Opcode == " << InstrMapDesc.getName() << "Table[mid][0]) {\n";
417   OS << "      break;\n";
418   OS << "    }\n";
419   OS << "    if (Opcode < " << InstrMapDesc.getName() << "Table[mid][0])\n";
420   OS << "      end = mid;\n";
421   OS << "    else\n";
422   OS << "      start = mid + 1;\n";
423   OS << "  }\n";
424   OS << "  if (start == end)\n";
425   OS << "    return -1; // Instruction doesn't exist in this table.\n\n";
432 void MapTableEmitter::emitMapFuncBody(raw_ostream &OS,
441   emitBinSearch(OS, TableSize);
448         OS << "  if (in" << ColName;
449         OS << " == ";
450         OS << ColName << "_" << ColumnI->getElement(j)->getAsUnquotedString();
451         if (j < ColumnI->getSize() - 1) OS << " && ";
452         else OS << ")\n";
454       OS << "    return " << InstrMapDesc.getName();
455       OS << "Table[mid]["<<i+1<<"];\n";
457     OS << "  return -1;";
460     OS << "  return " << InstrMapDesc.getName() << "Table[mid][1];\n";
462   OS <<"}\n\n";
469 void MapTableEmitter::emitTablesWithFunc(raw_ostream &OS) {
478   OS << "// "<< InstrMapDesc.getName() << "\n";
479   OS << "int "<< InstrMapDesc.getName() << "(uint16_t Opcode";
483       OS << ", enum " << ColName << " in" << ColName << ") {\n";
485   } else { OS << ") {\n"; }
488   unsigned TableSize = emitBinSearchTable(OS);
491   emitMapFuncBody(OS, TableSize);
498 static void emitEnums(raw_ostream &OS, RecordKeeper &Records) {
547     OS << "enum " << (*II).first << " {\n";
549       OS << "\t" << (*II).first << "_" << FieldValues[i]->getAsUnquotedString();
551         OS << ",\n";
553         OS << "\n};\n\n";
564 void EmitMapTable(RecordKeeper &Records, raw_ostream &OS) {
573   OS << "#ifdef GET_INSTRMAP_INFO\n";
574   OS << "#undef GET_INSTRMAP_INFO\n";
575   OS << "namespace llvm {\n\n";
576   OS << "namespace " << TargetName << " {\n\n";
579   emitEnums(OS, Records);
597     IMap.emitTablesWithFunc(OS);
599   OS << "} // End " << TargetName << " namespace\n";
600   OS << "} // End llvm namespace\n";
601   OS << "#endif // GET_INSTRMAP_INFO\n\n";