1 -q float = 2+ : 2! nospnans 2 single 2 norsqrt 2 norrm 2 rngchk 2 rndsngl 2 norelax 2 nonans 2 maf 2 nohssngl 2 nohsflt 2 nohscmplx 2 fold 2 nofltint 2 nofenv 2 dfpemulate 2 nodfpemulate 2 fenv 2 fltint 2 nofold 2 hscmplx 2 hsflt 2 hssngl 2 nomaf 2 nans 2 relax 2 norndsngl 2 norngchk 2 rrm 2 rsqrt 2 nosingle 2 spnans