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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;
}