new_fpsr = old_fpsr |= FE_ALL_EXCEPT;
new_fpsr = old_fpsr | ((fenv_t) excepts & FE_ALL_EXCEPT);
fedisableexcept (int excepts){  fenv_t old_fpsr;  fenv_t new_fpsr;  /* Get the current fpsr.  */  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (old_fpsr));  new_fpsr = old_fpsr |= FE_ALL_EXCEPT;  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");  return (old_fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;}