def DenseElementsAttr : ElementsAttrBase<
  CPred<"$_self.isa<DenseElementsAttr>()">,
  "non-opaque constant tensor">;

def F32ElementsAttr : ElementsAttrBase<
  CPred<"$_self.cast<ElementsAttr>().getShapedType().getElementType().isF32()">, "float constant tensor">;

def Int64ElementsAttr : ElementsAttrBase<

class TFL_TFTypesWithSameBits<int i, int j, int num> :
  And<[
    Or<[CPred<"getElementTypeOrSelf($_op.getResult(" # i # ")).isa<mlir::TF::Quint" # num # "Type>()">,
        CPred<"getElementTypeOrSelf($_op.getResult(" # i # ")).isUnsignedInteger(" # num # ")">]>,
    Or<[CPred<"getElementTypeOrSelf($_op.getOperand(" # j # ")).isa<mlir::TF::Quint" # num # "Type>()">,

                    (variadic $input),
                    ConstantStrAttr<StrAttr, "aten.hardswish.default">, $_, $_, $_),
                    (TFL_HardSwishOp $input)>;

def IsNchwLayoutOp: Constraint<CPred<
  "$0.get(\"is_nchw_op\") && $0.get(\"is_nchw_op\").dyn_cast<BoolAttr>() "
      "== mlir::BoolAttr::get($_builder.getContext(), true)">>;

def IsNhwcLayoutOp: Constraint<Neg<IsNchwLayoutOp.predicate>>;

  NativeCodeCall<"GetI64ElementsAttr({" # value # "}, &$_builder)">;

class GetF32Scalar<int value> :
  NativeCodeCall<"GetF32Scalar(&$_builder, " # value # ")">;

def TrueBoolAttr : AttrConstraint<CPred<"$_self.cast<::mlir::BoolAttr>().getValue()">>;

def CreateTFShapeOp : NativeCodeCall<
    "$_builder.create<TF::ShapeOp>($0.getLoc(), $1, $2)">;

def IsI32 : NativeCodeCall<