FP_RP
float_round_up = FP_RP
((u_int64_t)FP_RP << (9 + 32));
((u_int64_t)FP_RP << (9 + 32));
assert(fpsetround(FP_RP) == FP_RN);
assert(fpgetround() == FP_RP);
assert(fpsetround(FP_RM) == FP_RP);
fpsetround(FP_RP);
return fpu_int_l(p, tf, fmt, ft, fs, fd, FP_RP);
return fpu_int_w(p, tf, fmt, ft, fs, fd, FP_RP);
float_round_up = FP_RP