message: Fix incorrect imm field size for 64-bit RISC-V shift instructions
diff: @@ -40,7 +40,7 @@ namespace Assembler {
  std::shared_ptr<Instruction>( \
  new Instruction(Opcode(name, {OpPart(opcode, 0, 6), OpPart(funct3, 12, 14), OpPart(funct6, 26, 31)}), \
  {std::make_shared<Reg>(isa, 1, 7, 11, "rd"), std::make_shared<Reg>(isa, 2, 15, 19, "rs1"), \
  - std::make_shared<Imm>(3, 5, Imm::Repr::Unsigned, std::vector{ImmPart(0, 20, 25)})}))
  + std::make_shared<Imm>(3, 6, Imm::Repr::Unsigned, std::vector{ImmPart(0, 20, 25)})}))
  #define RTypeCommon(name, opcode, funct3, funct7) \
  std::shared_ptr<Instruction>( \
  @@ -83,7 +83,7 @@ namespace Assembler {
  #define ImmTok PseudoInstruction::imm()
  #define CreatePseudoInstruction
  #define _PseudoExpandFuncSyms(line, symbols) \
  - [](const PseudoInstruction&, const TokenizedSrcLine& line, const SymbolMap& symbols)
  + [=](const PseudoInstruction&, const TokenizedSrcLine& line, const SymbolMap& symbols)
  #define _PseudoExpandFunc(line) [](const PseudoInstruction&, const TokenizedSrcLine& line, const SymbolMap&)
  