diff options
Diffstat (limited to 'sysdeps/arm/feupdateenv.c')
-rw-r--r-- | sysdeps/arm/feupdateenv.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/sysdeps/arm/feupdateenv.c b/sysdeps/arm/feupdateenv.c index 2a7b3ec894..55a15025c6 100644 --- a/sysdeps/arm/feupdateenv.c +++ b/sysdeps/arm/feupdateenv.c @@ -17,35 +17,27 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -#include <fenv_private.h> +#include <fenv.h> +#include <fpu_control.h> #include <arm-features.h> int feupdateenv (const fenv_t *envp) { - fenv_t fenv; + fpu_control_t fpscr; /* Fail if a VFP unit isn't present. */ if (!ARM_HAVE_VFP) return 1; - if ((envp == FE_DFL_ENV) || (envp == FE_NOMASK_ENV)) - { - fpu_control_t fpscr; + _FPU_GETCW (fpscr); - _FPU_GETCW (fpscr); + /* Install new environment. */ + fesetenv (envp); - /* Preserve the reserved FPSCR flags. */ - fpscr &= _FPU_RESERVED; - fpscr |= (envp == FE_DFL_ENV) ? _FPU_DEFAULT : _FPU_IEEE; - - /* Create a valid fenv to pass to libc_feupdateenv_vfp. */ - fenv.__cw = fpscr; - envp = &fenv; - } - - libc_feupdateenv_vfp (envp); + /* Raise the saved exceptions. */ + feraiseexcept (fpscr & FE_ALL_EXCEPT); return 0; } libm_hidden_def (feupdateenv) |