_n_f1             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_f1             429 include/math-emu/op-2.h 	_n_f1 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1;		\
_n_f1             436 include/math-emu/op-2.h 	_n_f1 = X##_f0;							\
_n_f1             444 include/math-emu/op-2.h     udiv_qrnnd(R##_f1, _r_f1, _n_f2, _n_f1, Y##_f1);			\