string FunctionName() const;
  string VariableName() const;
  string OpNameString() const;
  string Summary() const;
  std::vector<string> Description() const;
  bool IsListOp() const;

 private:
  OpSpec op_;
  std::vector<ArgView> input_args_;
  std::vector<ArgView> output_args_;
  std::vector<AttrView> argument_attrs_;
  std::vector<OpArgumentView> all_arguments_;
};

}  // namespace cpp
}  // namespace generator

  tensorflow::XlaExpression GetExprForOperand(mlir::Value operand,
                                              mlir::Operation* op,
                                              int64_t operand_index);

  mlir::Operation* op_;
  std::string device_type_;

  mlir::PatternRewriter& rewriter_;
  tensorflow::OpOrArgLocNameMapper name_mapper_;

  tensorflow::XlaContext* context_;  // Ref-counted.

// we return the opcode for MRC so that asm doesn't need to import obj/arm.
func ARMMRCOffset(op obj.As, cond string, x0, x1, x2, x3, x4, x5 int64) (offset int64, op0 obj.As, ok bool) {
	op1 := int64(0)
	if op == arm.AMRC {
		op1 = 1
	}
	bits, ok := ParseARMCondition(cond)
	if !ok {
		return
	}
	offset = (0xe << 24) | // opcode
		(op1 << 20) | // MCR/MRC