S_FUTURE_DEXPANSION_IPE
#define V_FUTURE_DEXPANSION_IPE(x) ((x) << S_FUTURE_DEXPANSION_IPE)
#define G_FUTURE_DEXPANSION_IPE(x) (((x) >> S_FUTURE_DEXPANSION_IPE) & M_FUTURE_DEXPANSION_IPE)