diff options
Diffstat (limited to 'ports/sysdeps/arm/fesetenv.c')
-rw-r--r-- | ports/sysdeps/arm/fesetenv.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/ports/sysdeps/arm/fesetenv.c b/ports/sysdeps/arm/fesetenv.c deleted file mode 100644 index af4f25d47d..0000000000 --- a/ports/sysdeps/arm/fesetenv.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 2004-2014 Free Software Foundation, Inc. - 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, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv.h> -#include <fpu_control.h> -#include <arm-features.h> - - -int -__fesetenv (const fenv_t *envp) -{ - if (ARM_HAVE_VFP) - { - unsigned int temp; - - _FPU_GETCW (temp); - temp &= _FPU_RESERVED; - - if (envp == FE_DFL_ENV) - temp |= _FPU_DEFAULT; - else if (envp == FE_NOMASK_ENV) - temp |= _FPU_IEEE; - else - temp |= envp->__cw & ~_FPU_RESERVED; - - _FPU_SETCW (temp); - - if (envp == FE_NOMASK_ENV) - { - /* VFPv3 and VFPv4 do not support trapping exceptions, so - test whether the relevant bits were set and fail if - not. */ - _FPU_GETCW (temp); - if ((temp & _FPU_IEEE) != _FPU_IEEE) - return 1; - } - - /* Success. */ - return 0; - } - - /* Unsupported, so fail. */ - return 1; -} - -#include <shlib-compat.h> -libm_hidden_ver (__fesetenv, fesetenv) -versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); |