_FP_WFRACBITS_S    35 include/math-emu/single.h #define _FP_WFRACXBITS_S	(_FP_W_TYPE_SIZE - _FP_WFRACBITS_S)
_FP_WFRACBITS_S    41 include/math-emu/single.h #define _FP_OVERFLOW_S		((_FP_W_TYPE)1 << (_FP_WFRACBITS_S))