message: Add 64-bit pseudoinstructions
diff: @@ -67,6 +67,18 @@ void RV64I_Assembler::enableExtI(const ISAInfoBase* isa, InstrVec& instructions,
  instructions.push_back(LoadType(Token("lwu"), 0b110));
  instructions.push_back(LoadType(Token("ld"), 0b011));
  instructions.push_back(SType(Token("sd"), 0b011));
  +
  + pseudoInstructions.push_back(PseudoLoad(Token("ld")));
  + pseudoInstructions.push_back(PseudoStore(Token("sd")));
  + pseudoInstructions.push_back(std::shared_ptr<PseudoInstruction>(new PseudoInstruction(
  + Token("negw"), {RegTok, RegTok}, _PseudoExpandFunc(line) {
  + return LineTokensVec{LineTokens{Token("subw"), line.tokens.at(1), Token("x0"), line.tokens.at(2)}};
  + })));
  +
  + pseudoInstructions.push_back(std::shared_ptr<PseudoInstruction>(new PseudoInstruction(
  + Token("sext.w"), {RegTok, RegTok}, _PseudoExpandFunc(line) {
  + return LineTokensVec{LineTokens{Token("addiw"), line.tokens.at(1), line.tokens.at(2), Token("0x0")}};
  + })));
  }
  void RV64I_Assembler::enableExtM(const ISAInfoBase* isa, InstrVec& instructions, PseudoInstrVec& pseudoInstructions) {
  