OpPPC64XOR:      OpPPC64XORCC,
	}
	b := op.Block
	opCC := b.NewValue0I(op.Pos, ccOpMap[op.Op], types.NewTuple(op.Type, types.TypeFlags), op.AuxInt)
	opCC.AddArgs(op.Args...)
	op.reset(OpSelect0)
	op.AddArgs(opCC)
	return op
}

// Try converting a RLDICL to ANDCC. If successful, return the mask otherwise 0.
func convertPPC64RldiclAndccconst(sauxint int64) int64 {

  // original graph that has an output edge in the subgraph, and whose second
  // element is the arg node in the subgraph that it sends to. The vector will
  // be filled in below in AddArgs.
  std::vector<std::pair<const Node*, Node*>> src_arg_pairs;

  TF_RETURN_IF_ERROR(CopySubgraphNodes(&node_images));
  TF_RETURN_IF_ERROR(CopySubgraphEdges(node_images, &src_arg_pairs));