_n_f0             425 include/math-emu/op-2.h     _FP_W_TYPE _n_f2, _n_f1, _n_f0, _r_f1, _r_f0, _m_f1, _m_f0;		\
_n_f0             430 include/math-emu/op-2.h 	_n_f0 = X##_f0 << (_FP_W_TYPE_SIZE - 1);			\
_n_f0             437 include/math-emu/op-2.h 	_n_f0 = 0;							\
_n_f0             446 include/math-emu/op-2.h     _r_f0 = _n_f0;							\