1 /* Install given floating-point control modes.  HPPA version.
2    Copyright (C) 2016-2021 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 <fenv.h>
20 #include <fpu_control.h>
21 
22 #define FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT)
23 
24 int
fesetmode(const femode_t * modep)25 fesetmode (const femode_t *modep)
26 {
27   fpu_control_t cw;
28   _FPU_GETCW (cw);
29   cw &= ~FPU_CONTROL_BITS;
30   if (modep == FE_DFL_MODE)
31     cw |= _FPU_DEFAULT;
32   else
33     cw |= *modep & FPU_CONTROL_BITS;
34   _FPU_SETCW (cw);
35   return 0;
36 }
37