]>
Commit | Line | Data |
---|---|---|
dd33e89f UD |
1 | /* Return current rounding direction. |
2 | Copyright (C) 1997 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
dd33e89f UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
dd33e89f | 15 | |
41bdb6e2 AJ |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
dd33e89f UD |
20 | |
21 | #include <fenv.h> | |
22 | ||
23 | int | |
24 | fegetround (void) | |
25 | { | |
26 | int fpcr; | |
27 | ||
28 | __asm__ ("fmove%.l %!,%0" : "=dm" (fpcr)); | |
29 | ||
30 | return fpcr & FE_UPWARD; | |
31 | } |