unsigned sign:1; /**< signedness of this mode */
unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with
unsigned sign:1; /**< signedness of this mode */
unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with