message: [Assembler] Fail pseudo-op li if non-immediate is provided
diff: @@ -192,6 +192,10 @@ void RV32I_Assembler::enableExtI(RVInstrVec& instructions, RVPseudoInstrVec& pse
  bool canConvert;
  int immediate = getImmediate(line.tokens.at(2), canConvert);
  + if(!canConvert) {
  + return PseudoExpandRes{Error(line.sourceLine, QString("Invalid immediate '%1'").arg(line.tokens.at(2)))};
  + }
  +
  // Generate offset required for discerning between positive and negative immediates
  if (isInt<12>(immediate)) {
  // immediate can be represented by 12 bits, ADDI is sufficient
  @@ -206,7 +210,7 @@ void RV32I_Assembler::enableExtI(RVInstrVec& instructions, RVPseudoInstrVec& pse
  << "addi" << line.tokens.at(1) << line.tokens.at(1) << QString::number(lower12Signed));
  }
  }
  - return v;
  + return PseudoExpandRes{v};
  })));
  pseudoInstructions.push_back(std::shared_ptr<RVPseudoInstr>(
  