code: def fp_args(self):
          
          if self.FP_ARG_REGS is None:
              raise NotImplementedError()
          for reg in self.FP_ARG_REGS:        # pylint: disable=not-an-iterable
              yield SimRegArg(reg, self.arch.registers[reg][1])
docs: Iterate through all the possible arg positions that can only be used to store floating point values
          Does not take into account customizations.
  
          Returns an iterator of SimFunctionArguments