.
[glibc/history.git] / sysdeps / sh / sh4 / fpu / fesetenv.c
blobb66ed7f5ea135188a212377e63662c15e4e59db1
1 /* Install given floating-point environment.
2 Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <fenv.h>
21 #include <fpu_control.h>
23 int
24 fesetenv (const fenv_t *envp)
26 if (envp == FE_DFL_ENV)
27 _FPU_SETCW (_FPU_DEFAULT);
28 else
30 unsigned long int temp = envp->__fpscr;
31 _FPU_SETCW (temp);
33 return 0;
35 libm_hidden_def (fesetenv)