diff options
Diffstat (limited to 'sysdeps/aarch64/fpu/fclrexcpt.c')
| -rw-r--r-- | sysdeps/aarch64/fpu/fclrexcpt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/aarch64/fpu/fclrexcpt.c b/sysdeps/aarch64/fpu/fclrexcpt.c index 531269f9cf..b24f0ffbbc 100644 --- a/sysdeps/aarch64/fpu/fclrexcpt.c +++ b/sysdeps/aarch64/fpu/fclrexcpt.c @@ -23,13 +23,15 @@ int feclearexcept (int excepts) { fpu_fpsr_t fpsr; + fpu_fpsr_t fpsr_new; excepts &= FE_ALL_EXCEPT; _FPU_GETFPSR (fpsr); - fpsr = (fpsr & ~FE_ALL_EXCEPT) | (fpsr & FE_ALL_EXCEPT & ~excepts); + fpsr_new = (fpsr & ~FE_ALL_EXCEPT) | (fpsr & FE_ALL_EXCEPT & ~excepts); - _FPU_SETFPSR (fpsr); + if (fpsr != fpsr_new) + _FPU_SETFPSR (fpsr_new); return 0; } |