Question 2: 115 poi instruction. This instruction copies the current top word o times tsl Write microcode for t he Mic-1 to implement the IJVM DUPTHREE n stack and pushes it onto stack two Question 3: 120 pointsl In Mic-1, we know each microinstruction has 36 bits. Please (1) use your words to describe what actions the following microinstruction does and (2) define its 36 bits: OPC -MAR LV ADD H: rd: goto Mainl Assume the micro-address of Mainl is 000000000 (binary). Question 4: 110 pointsl Give the Java statement that produced the following IJVM code, and briefly describe what this piece of code does. BIPUSH 0 !STORE BIPUSH0 ISTORE AGN: ILOAD i BIPUSH 1 IADD !STORE ILOAD ILOAD j IADD ISTORE j ILOAD i BIPUSH5 IRICMPEQ STOP GOTO AGN STOP