blob: c932514c270732b4ea7b1e9aed398b324d802ecb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* Store current floating-point environment.
Copyright (C) 2013 Imagination Technologies Ltd.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <fenv.h>
int
fegetenv (fenv_t *envp)
{
unsigned int txdefr;
unsigned int txmode;
__asm__ ("MOV %0,TXDEFR" : "=r" (txdefr));
__asm__ ("MOV %0,TXMODE" : "=r" (txmode));
envp->txdefr = txdefr;
envp->txmode = txmode;
/* Success. */
return 0;
}
|
