1 | /* Return current rounding mode as correct value for FLT_ROUNDS. |
2 | Copyright (C) 2013-2024 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 |
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 | |