about summary refs log tree commit diff
path: root/sysdeps/arm/fsetexcptflg.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/arm/fsetexcptflg.c')
-rw-r--r--sysdeps/arm/fsetexcptflg.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sysdeps/arm/fsetexcptflg.c b/sysdeps/arm/fsetexcptflg.c
index 28810d3ec8..1a610ff912 100644
--- a/sysdeps/arm/fsetexcptflg.c
+++ b/sysdeps/arm/fsetexcptflg.c
@@ -25,22 +25,19 @@
 int
 fesetexceptflag (const fexcept_t *flagp, int excepts)
 {
-  fpu_control_t fpscr, new_fpscr;
+  fpu_control_t fpscr;
 
   /* Fail if a VFP unit isn't present unless nothing needs to be done.  */
   if (!ARM_HAVE_VFP)
     return (excepts != 0);
 
   _FPU_GETCW (fpscr);
-  excepts &= FE_ALL_EXCEPT;
 
   /* Set the desired exception mask.  */
-  new_fpscr = fpscr & ~excepts;
-  new_fpscr |= *flagp & excepts;
-
-  /* Write new exception flags if changed.  */
-  if (new_fpscr != fpscr)
-    _FPU_SETCW (new_fpscr);
+  fpscr &= ~(excepts & FE_ALL_EXCEPT);
+  fpscr |= (*flagp & excepts & FE_ALL_EXCEPT);
 
+  /* Save state back to the FPU.  */
+  _FPU_SETCW (fpscr);
   return 0;
 }