code: def backup_emulate(self, insn):
          
  
          if not hasattr(self, 'backup_emu'):
              self.backup_emu = UnicornEmulator(self)
          try:
              self.backup_emu.emulate(insn)
          except unicorn.UcError as e:
              if e.errno == unicorn.UC_ERR_INSN_INVALID:
                  text_bytes = ' '.join('%02x' % x for x in insn.bytes)
                  logger.error("Unimplemented instruction: 0x%016x:\t%s\t%s\t%s",
                               insn.address, text_bytes, insn.mnemonic, insn.op_str)
              raise InstructionEmulationError(str(e))
          finally:
              # We have been seeing occasional Unicorn issues with it not clearing
              # the backing unicorn instance. Saw fewer issues with the following
              # line present.
              del self.backup_emu
docs: If we could not handle emulating an instruction, use Unicorn to emulate
          it.
  
          :param capstone.CsInsn instruction: The instruction object to emulate