}
		if isaddcon2(cf) {
			return C_AACON2
		}

		return C_LACON

	case obj.TYPE_BRANCH:
		return C_SBRA

	case obj.TYPE_SPECIAL:
		opd := SpecialOperand(a.Offset)
		if SPOP_EQ <= opd && opd <= SPOP_NV {
			return C_COND
		}
		return C_SPOP
	}
	return C_GOK
}

func (c *ctxt7) oplook(p *obj.Prog) *Optab {
	a1 := int(p.Optab)
	if a1 != 0 {

          ^bb0(%arg2, %arg3):
            %1 = "tf.ReadVariableOp"(%var)
            %2 = "tf.OpB"(%1) {is_stateless = true}
            %3 = "tf.OpC"(%arg2, %2) {is_stateless = true}
            %4 = "tf.OpD"(%arg3, %2) {is_stateless = true}
            "tf.Yield"(%3, %4)
          }) {is_stateless = true}
          return %results#0, %results#1
        }
      ```
      would be transformed to
      ```mlir

        %2 = "tf.OpC"(%0, %1) {_xla_map_outside_compilation = "0", _xla_outside_compilation = "from_launch"} : (tensor<2x2xi64>, tensor<2x2xi64>) -> tensor<2x2xi64>
        "tf.OpD"(%2) : (tensor<2x2xi64>) -> ()
        tf_device.return