P99_0 P99_0U P99_1 P99_1U P99_2 P99_2COMPLEMENT P99_2U P99_3 P99_3U P99_ABS p99_add p99_addc p99_addh p99_addhh p99_addl p99_addll P99_AVAL P99_C P99_E_2COMPLEMENT P99_E_REPRESENTATION P99_EMAX P99_EMIN p99_endian_16 p99_endian_2 p99_endian_4 p99_endian_8 P99_EPADDING P99_EPREC P99_EWIDTH P99_EWIDTH P99_HIGH2_1 P99_HMASK P99_HTON P99_HTON_INITIALIZER P99_INIT P99_LOW0SET p99_low0set P99_LOW2 P99_LOW2CLEAR p99_low2clear P99_LOW2FILL p99_low2fill P99_LOW2MASK0 p99_low2mask0 P99_LOW2MASK1 p99_low2mask1 P99_LOW2SHIFT p99_low2shift P99_LVAL P99_M1 P99_M1U P99_MASK2LOW0 p99_mask2low0 P99_MASK2LOW1 p99_mask2low1 p99_next_popcount P99_NTOH P99_NTOH_INITIALIZER P99_PROMOTE_0 P99_PROMOTE_0U P99_PROMOTE_1 P99_PROMOTE_1U P99_PROMOTE_2 P99_PROMOTE_2U P99_PROMOTE_3 P99_PROMOTE_M1 P99_PROMOTE_M1U P99_RVAL P99_SE_MAX P99_SIGN_PROMOTE P99_SIGNED p99_signed_representation p99_signed_representation_invalid p99_signed_representation_magnitude p99_signed_representation_ones p99_signed_representation_twos P99_TPADDING P99_TPREC P99_TWIDTH p99_twos p99_twosc p99_twosh p99_twoshh p99_twosl p99_twosll P99_UE_MAX P99_UE_MAX1 P99_UT_MAX1 p99x_int128 p99x_intmax p99x_uint128 p99x_uintmax uintmax_t

#define P99_LOW2 (   X )    ((X) & -(X))