2. For each of the following MIPS instructions, give the values of Ainvert, Bnegate, and Operation that should be input to the ALU to cause it compute the correct value needed by the instruction. In each case, state whether the instruction uses the Result or Zero output of the ALU. (a) add $t0, $t1, $t2 (b) ori $sp,$sp, 0x1111 (c) sub $s0, $50, $to (d) nor $s0, $s0, $zero (e) beq $50, $s1, stmt1 2. For each of the following MIPS instructions, give the values of Ainvert, Bnegate, and Operation that should be input to the ALU to cause it compute the correct value needed by the instruction. In each case, state whether the instruction uses the Result or Zero output of the ALU. (a) add $t0, $t1, $t2 (b) ori $sp,$sp, 0x1111 (c) sub $s0, $50, $to (d) nor $s0, $s0, $zero (e) beq $50, $s1, stmt1