ice_rt_ho_set
ice_rt_ho_set(rt, val);
ice_rt_ho_set(rt, rt->gpr[ICE_GPR_HO_IDX] + rt->action->ho_inc);
ice_rt_ho_set(rt, rt->gpr[ICE_GPR_HO_IDX] - rt->action->ho_inc);
ice_rt_ho_set(rt, mi->ho);