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91a1f3fe | 1 | /* Return current rounding mode as correct value for FLT_ROUNDS. |
688903eb | 2 | Copyright (C) 2013-2018 Free Software Foundation, Inc. |
91a1f3fe JM |
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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
7d67a196 JM |
19 | #include <stdlib.h> |
20 | ||
91a1f3fe JM |
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 | } |