FPSR_UNFL
if ((fpsr & FPSR_UNFL) && (fpsr & FPSR_INEX2)) {
fpsr |= FPSR_UNFL;
fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
fe->fe_fpsr |= FPSR_UNFL;
# define FPCR_UNFL FPSR_UNFL
if (fpsr & FPSR_UNFL)