Optimised Assembler Loop
					Go round only 32 times not 256
			mov ecx ,32       ; load counter with 32 l1: movq mm0,[esi]    ; load 8 bytes     add esi,8       ; inc src pntr     paddusb mm0,[edx] ; packed unsigned add bytes     add edx,8       ; inc src pntr     movq [edi],mm0    ; store 8 byte result     add edi,8       ; inc dest pntr     loop nz,l1       ; dec counter,                       ; repeat non zero
				Total of 6 instructions in kernel