1 /* Set rounding mode (soft-float edition). 2 Copyright (C) 2002-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include "soft-fp.h" 20 #include "soft-supp.h" 21 22 int __fesetround(int round)23__fesetround (int round) 24 { 25 if ((unsigned int) round > FE_DOWNWARD) 26 return 1; 27 28 __sim_round_mode_thread = round; 29 SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread); 30 31 return 0; 32 } 33 libm_hidden_def (__fesetround) 34 weak_alias (__fesetround, fesetround) 35 libm_hidden_weak (fesetround) 36