Are you looking from something that is specifically using the datapath? Does it need a parallel hardware load?
If so, have a look at the base shifter provided in the component library
Hard to find these some time, on my computer it is here:
C:\Program Files (x86)\Cypress\PSoC Creator\2.1\PSoC Creator\psoc\content\CyComponentLibrary\CyComponentLibrary.cylib\BShiftReg_v2_10