_a_f1             153 include/math-emu/op-1.h     _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1;		\
_a_f1             164 include/math-emu/op-1.h     _a_f1 = _xl * _yh;							\
_a_f1             168 include/math-emu/op-1.h     if ((_a_f0 += _a_f1) < _a_f1)					\
_a_f1             170 include/math-emu/op-1.h     _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2);				\