_z_f1 153 include/math-emu/op-1.h _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1; \ _z_f1 165 include/math-emu/op-1.h _z_f1 = _xh * _yh; \ _z_f1 169 include/math-emu/op-1.h _z_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2); \