_a_f0 153 include/math-emu/op-1.h _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1; \ _a_f0 163 include/math-emu/op-1.h _a_f0 = _xh * _yl; \ _a_f0 168 include/math-emu/op-1.h if ((_a_f0 += _a_f1) < _a_f1) \ _a_f0 170 include/math-emu/op-1.h _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2); \ _a_f0 171 include/math-emu/op-1.h _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2); \