_z_f0             153 include/math-emu/op-1.h     _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1;		\
_z_f0             162 include/math-emu/op-1.h     _z_f0 = _xl * _yl;							\
_z_f0             176 include/math-emu/op-1.h     R##_f = _z_f0;							\