#define IS_IRG_READY(irg) rbitset_is_set(ready_set, get_irg_idx(irg))
#define SET_IRG_BUSY(irg) rbitset_set(busy_set, get_irg_idx(irg))
#define CLEAR_IRG_BUSY(irg) rbitset_clear(busy_set, get_irg_idx(irg))
#define IS_IRG_BUSY(irg) rbitset_is_set(busy_set, get_irg_idx(irg))
/* forward */
#define IS_IRG_READY(irg) rbitset_is_set(ready_set, get_irg_idx(irg))
#define SET_IRG_BUSY(irg) rbitset_set(busy_set, get_irg_idx(irg))
#define CLEAR_IRG_BUSY(irg) rbitset_clear(busy_set, get_irg_idx(irg))
#define IS_IRG_BUSY(irg) rbitset_is_set(busy_set, get_irg_idx(irg))
/* forward */