IHPTS_MOVING
if (__predict_false(tp->t_in_hpts == IHPTS_MOVING)) {
} else if (tp->t_in_hpts == IHPTS_MOVING) {
tp->t_in_hpts = IHPTS_MOVING;
} else if (tp->t_in_hpts == IHPTS_MOVING) {
if (__predict_true(tp->t_in_hpts != IHPTS_MOVING))
if (__predict_true(tp->t_in_hpts != IHPTS_MOVING))
((tp->t_in_hpts == IHPTS_MOVING) &&
tp1->t_in_hpts = IHPTS_MOVING;