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Diffstat (limited to 'sysdeps/arm/feupdateenv.c')
-rw-r--r--sysdeps/arm/feupdateenv.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/sysdeps/arm/feupdateenv.c b/sysdeps/arm/feupdateenv.c
index f5deb60..55a1502 100644
--- a/sysdeps/arm/feupdateenv.c
+++ b/sysdeps/arm/feupdateenv.c
@@ -25,24 +25,19 @@
int
feupdateenv (const fenv_t *envp)
{
- if (ARM_HAVE_VFP)
- {
- unsigned int temp;
+ fpu_control_t fpscr;
- /* Get the current exception state. */
- _FPU_GETCW (temp);
+ /* Fail if a VFP unit isn't present. */
+ if (!ARM_HAVE_VFP)
+ return 1;
- /* Install new environment. */
- fesetenv (envp);
+ _FPU_GETCW (fpscr);
- /* Raise the saved exceptions. */
- feraiseexcept (temp & FE_ALL_EXCEPT);
+ /* Install new environment. */
+ fesetenv (envp);
- /* Success. */
- return 0;
- }
-
- /* Unsupported, so fail. */
- return 1;
+ /* Raise the saved exceptions. */
+ feraiseexcept (fpscr & FE_ALL_EXCEPT);
+ return 0;
}
libm_hidden_def (feupdateenv)