_r_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;		\
_r_f0             446 include/math-emu/op-2.h     _r_f0 = _n_f0;							\
_r_f0             472 include/math-emu/op-2.h 	udiv_qrnnd(R##_f0, _r_f1, _r_f1, _r_f0, Y##_f1);		\
_r_f0             474 include/math-emu/op-2.h 	_r_f0 = 0;							\