lm_update_wraparound_if_needed
val_prev_64 = lm_update_wraparound_if_needed( 32, val_current_32, val_prev_64, CHANGE_ENDIANITY )
val_prev_64 = lm_update_wraparound_if_needed( 36, val_current_36, val_prev_64, FALSE)
val_prev_64 = lm_update_wraparound_if_needed( 42, val_current_42, val_prev_64, FALSE )
*field_mirror_val = lm_update_wraparound_if_needed(bits, field_collect_val, *field_mirror_val,FALSE/*no need to swap bytes on HW stats*/) ;