diff options
Diffstat (limited to 'sysdeps/aarch64/fpu/fsetexcptflg.c')
| -rw-r--r-- | sysdeps/aarch64/fpu/fsetexcptflg.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sysdeps/aarch64/fpu/fsetexcptflg.c b/sysdeps/aarch64/fpu/fsetexcptflg.c index 49cd1e467f..60bb1c9e96 100644 --- a/sysdeps/aarch64/fpu/fsetexcptflg.c +++ b/sysdeps/aarch64/fpu/fsetexcptflg.c @@ -24,16 +24,18 @@ int fesetexceptflag (const fexcept_t *flagp, int excepts) { fpu_fpsr_t fpsr; + fpu_fpsr_t fpsr_new; /* Get the current environment. */ _FPU_GETFPSR (fpsr); /* Set the desired exception mask. */ - fpsr &= ~(excepts & FE_ALL_EXCEPT); - fpsr |= (*flagp & excepts & FE_ALL_EXCEPT); + fpsr_new = fpsr & ~(excepts & FE_ALL_EXCEPT); + fpsr_new |= (*flagp & excepts & FE_ALL_EXCEPT); /* Save state back to the FPU. */ - _FPU_SETFPSR (fpsr); + if (fpsr != fpsr_new) + _FPU_SETFPSR (fpsr_new); return 0; } |