// CHECK-NEXT:      outputs: [ 2, 3 ],
  // CHECK-NEXT:      builtin_options_type: FullyConnectedOptions,
  // CHECK-NEXT:      builtin_options: {
  // CHECK-NEXT:        weights_format: SHUFFLED4x16INT8
  // CHECK-NEXT:      }
  // CHECK-NEXT:    } ],
  // CHECK-NEXT:    name: "main"
  // CHECK-NEXT:  } ],
  // CHECK-NEXT:  description: "MLIR Converted.",
  // CHECK-NEXT:  buffers: [ {
  // CHECK-EMPTY:

// FullyConnectedOptionsWeightFormat attributes
def TFL_FCWOEnum_Default         : I32EnumAttrCase<"DEFAULT", 0>;
def TFL_FCWOEnum_Shuffled4x16i8  : I32EnumAttrCase<"SHUFFLED4x16INT8", 1>;
def TFL_FullyConnectedOptionsWeightFormatAttr :
    TFL_AnyStrAttrOf<[
      TFL_FCWOEnum_Default.symbol,
      TFL_FCWOEnum_Shuffled4x16i8.symbol
    ]>;
def TFL_FCWO_Default        : ConstantStrAttr<

  time_major:bool;
  fused_activation_function:ActivationFunctionType;
  merge_outputs: bool;
  asymmetric_quantize_inputs:bool;
}

enum FullyConnectedOptionsWeightsFormat: byte {
  DEFAULT = 0,
  SHUFFLED4x16INT8 = 1,
}

// An implementation of TensorFlow fully_connected (a.k.a Dense) layer.
table FullyConnectedOptions {
  // Parameters for FullyConnected version 1 or above.

  return llvm::StringSwitch<tflite::FullyConnectedOptionsWeightsFormat>(str)
      .Case("DEFAULT", tflite::FullyConnectedOptionsWeightsFormat_DEFAULT)
      .Case("SHUFFLED4x16INT8",
            tflite::FullyConnectedOptionsWeightsFormat_SHUFFLED4x16INT8);
}

static tflite::LSTMKernelType ConvertTFL_LSTMKernelTypeAttrForOptionWriter(
    mlir::TFL::LSTMKernelType kernel_type,

  time_major:bool;
  fused_activation_function:ActivationFunctionType;
  merge_outputs: bool;
  asymmetric_quantize_inputs:bool;
}

enum FullyConnectedOptionsWeightsFormat: byte {
  DEFAULT = 0,
  SHUFFLED4x16INT8 = 1,
}

// An implementation of TensorFlow fully_connected (a.k.a Dense) layer.
table FullyConnectedOptions {
  // Parameters for FullyConnected version 1 or above.

  fused_activation_function:ActivationFunctionType;
  merge_outputs: bool;
  asymmetric_quantize_inputs:bool;
}

// LINT.IfChange
enum FullyConnectedOptionsWeightsFormat: byte {
  DEFAULT = 0,
  SHUFFLED4x16INT8 = 1,
}
// LINT.ThenChange(//tensorflow/compiler/mlir/lite/ir/tfl_op_enums.td)

// An implementation of TensorFlow fully_connected (a.k.a Dense) layer.
table FullyConnectedOptions {

    return op.emitOpError(llvm::formatv(
               "expect 'input' num_elements % {0} == 0, got input type ", z_in))
           << input_type;
  }

  // TODO(jpienaar): Include more shape verification for SHUFFLED4x16INT8
  // format.
  if (op.getWeightsFormat() == "DEFAULT") {
    ShapedType output_type =
        (*op.getOutput().begin()).getType().cast<ShapedType>();
    if (!output_type.hasStaticShape()) {

  };
  return values;
}

inline const char * const *EnumNamesFullyConnectedOptionsWeightsFormat() {
  static const char * const names[3] = {
    "DEFAULT",
    "SHUFFLED4x16INT8",
    nullptr
  };
  return names;
}

inline const char *EnumNameFullyConnectedOptionsWeightsFormat(FullyConnectedOptionsWeightsFormat e) {