_yh               153 include/math-emu/op-1.h     _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1;		\
_yh               158 include/math-emu/op-1.h     _yh = Y##_f >> (_FP_W_TYPE_SIZE/2);					\
_yh               164 include/math-emu/op-1.h     _a_f1 = _xl * _yh;							\
_yh               165 include/math-emu/op-1.h     _z_f1 = _xh * _yh;							\