5. The format of an ARM data processing instruction is: 2 1 Cond 00 #OpCode S 4 Rn 4 Rd 12 Operand 2 The "#" bit determines the form of Operand 2. The "S" bit determines whether the condition codes are set (S-1) or not (S=0). The instruction Oxe04ec0Of represents one particular form of the SUB instruction (0) What is the destination register Rd? What is the first source register Rn? What 4-bit OpCode represents a SUB instruction? (iv) Are the condition codes updated by 1 this instruction