OPENCV_HAL_IMPL_ADD_SUB_OP  262 modules/hal/include/opencv2/hal/intrin_cpp.hpp OPENCV_HAL_IMPL_ADD_SUB_OP(v_add_wrap, +, (_Tp), _Tp)
OPENCV_HAL_IMPL_ADD_SUB_OP  263 modules/hal/include/opencv2/hal/intrin_cpp.hpp OPENCV_HAL_IMPL_ADD_SUB_OP(v_sub_wrap, -, (_Tp), _Tp)
OPENCV_HAL_IMPL_ADD_SUB_OP  264 modules/hal/include/opencv2/hal/intrin_cpp.hpp OPENCV_HAL_IMPL_ADD_SUB_OP(v_absdiff, -, (rtype)std::abs, typename V_TypeTraits<_Tp>::abs_type)