final passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntLeaf =
    ffiTestFunctions.lookupFunction<
        Double Function(
            Int32,
            Int32,
            Int32,
            Int32,
            Int32,
            Int32,
            Int32,
            Int32,
            Double,
            Double,
            Double,
            Double,
            Double,
            Double,
            Double,
            Double,
            Int64,
            Int8,
            Struct1ByteInt,
            Int64,
            Int8,
            Struct4BytesHomogeneousInt16,
            Int64,
            Int8,
            Struct8BytesInt,
            Int64,
            Int8,
            Struct8BytesHomogeneousFloat,
            Int64,
            Int8,
            Struct8BytesMixed,
            Int64,
            Int8,
            StructAlignmentInt16,
            Int64,
            Int8,
            StructAlignmentInt32,
            Int64,
            Int8,
            StructAlignmentInt64),
        double Function(
            int,
            int,
            int,
            int,
            int,
            int,
            int,
            int,
            double,
            double,
            double,
            double,
            double,
            double,
            double,
            double,
            int,
            int,
            Struct1ByteInt,
            int,
            int,
            Struct4BytesHomogeneousInt16,
            int,
            int,
            Struct8BytesInt,
            int,
            int,
            Struct8BytesHomogeneousFloat,
            int,
            int,
            Struct8BytesMixed,
            int,
            int,
            StructAlignmentInt16,
            int,
            int,
            StructAlignmentInt32,
            int,
            int,
            StructAlignmentInt64)>("PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int", isLeaf: true);