1 /* Return current rounding mode as correct value for FLT_ROUNDS.
2 Copyright (C) 2013-2022 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 <stdlib.h>
20
21 #include "soft-fp.h"
22 #include "soft-supp.h"
23
24 int
__flt_rounds(void)25 __flt_rounds (void)
26 {
27 switch (__sim_round_mode_thread)
28 {
29 case FP_RND_ZERO:
30 return 0;
31 case FP_RND_NEAREST:
32 return 1;
33 case FP_RND_PINF:
34 return 2;
35 case FP_RND_MINF:
36 return 3;
37 default:
38 abort ();
39 }
40 }
41