3 => "11100000001000010001100000000000", -- r4 = r2 + r3
4 => "11100010001010100000100000000000", -- r5 = r4 and r1
5 => "11100111101010100000000000000001", -- stw r5,r4,1
+ 6 => "11101100001000100000000000000000", --cmp r4 , r4 => 2-2 => 1001
others => x"F0000000");