-void DisassemblerTables::emitInstructionInfo(raw_ostream &o, uint32_t &i)
- const {
- o.indent(i * 2) << "struct InstructionSpecifier ";
- o << INSTRUCTIONS_STR << "[";
- o << InstructionSpecifiers.size();
- o << "] = {" << "\n";
-
- i++;
+void DisassemblerTables::emitInstructionInfo(raw_ostream &o,
+ unsigned &i) const {
+ unsigned NumInstructions = InstructionSpecifiers.size();
+
+ o << "static const struct OperandSpecifier x86OperandSets[]["
+ << X86_MAX_OPERANDS << "] = {\n";
+
+ typedef std::vector<std::pair<const char *, const char *> > OperandListTy;
+ std::map<OperandListTy, unsigned> OperandSets;
+
+ unsigned OperandSetNum = 0;
+ for (unsigned Index = 0; Index < NumInstructions; ++Index) {
+ OperandListTy OperandList;
+
+ for (unsigned OperandIndex = 0; OperandIndex < X86_MAX_OPERANDS;
+ ++OperandIndex) {
+ const char *Encoding =
+ stringForOperandEncoding((OperandEncoding)InstructionSpecifiers[Index]
+ .operands[OperandIndex].encoding);
+ const char *Type =
+ stringForOperandType((OperandType)InstructionSpecifiers[Index]
+ .operands[OperandIndex].type);
+ OperandList.push_back(std::make_pair(Encoding, Type));
+ }
+ unsigned &N = OperandSets[OperandList];
+ if (N != 0) continue;