Question 2 nt of an assembly language program. a time and write the new resulting C, Registers R5/R6, and New Memory t any prefix or suffix, just the hex Memory Memory Address Contents R6 New Contents 204 Ox0208 Ox0200 Ox8800 Ox0202 Ox8700 Ox0204 Ox8600 Ox0206 Ox8500
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- How does pipelining improve CPU efficiency? What’s the potential effect on pipelining’s efficiency when executing a conditional BRANCH instruction? What techniques can be used to make pipelining more efficient when executing conditional BRANCH instructions?_____ is a CPU design technique in which instruction execution is divided into multiple stages and different instructions can execute in different stages simultaneously.A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.
- Consider the following program in MARIE assembly language. a) Complete the table detailingthe RTN for next 2 instructions only that will be executed including the content of registers PC,IR, MAR, MBR and AC in hexadecimal. Note the first instruction LOAD X is already filled. Notealso that SKIPCOND instruction has no operands, therefore you can complete Fetch, decode andexecute cycles only. b) Explain in one statement the task performed by this program?Write down the machine code of the following assembly instructions for 8088/8086 processor inthe space on the right of each instruction. You can use the handout given to you for assembling theinstructions. AnswerMOV DS, AX; 8ED8XOR DI, DI;MOV DI, 1600;MOV CX, 256;SUB AL, AL;For the MIPS assembly instructions below, what is thecorresponding C statement? Assume that the variables f, g, h, i, and j areassigned to registers $s0, $s1, $s2, $s3, and $s4, respectively. Assume thatthe base address of the arrays A and B are in registers $s6 and $s7,respectively. Note: for each line of MIPS code below, write the respective Ccode. After that, write the corresponding C code for the MIPS.sll $t0, $s0, 2add $t0, $s6sll $t1, $s1, 2 add $t1, $s7, $t1lw $s0, 0($t0)addi $t2, $t0, 4lw $t0, 0($t2)add $t0, $t0, $s0sw $t0, 0($t1)
- Consider the following instruction:Instruction: Add Rd, Rs, RtInterperation: Reg[Rd] = Reg[Rs] + Reg[Rt] RegWrite MemRead ALUMux MemWrite ALUOp RegMux Branch a, What are the values of control signals generated by the control in Figure 4.2 for the above instruction? b, Which resources (blocks) perform a useful function for this instruction? c, Which resources (blocks) produce outputs, but their outputs are not used for this instruction? d, which resources (blocks) produce no output for this instruction?Consider the following program in MARIE assembly language. a) Complete the table detailing the RTN for next 2 instructions only that will be executed including the content of registers PC, IR, MAR, MBR and AC in hexadecimal. Note the first instruction LOAD X is already filled. Note also that SKIPCOND instruction has no operands, therefore you can complete Fetch, decode and execute cycles only. b) Explain in one statement the task performed by this program?Given the following state of memory (in hexadecimal), answer the following questions for the instructions given in Pep/9 assembly language. Memory Address: Memory Contents: 00F1 4A00F2 D1 00F3 29 00F4 C6a. What are the contents of the A register in binary after the execution of the instructions:LDBA 0x00F1, i ADDA 0x00F2, db. What are the contents of the A register in binary after the execution of the instructions:LDWA 0x00F3, d ADDA 0x0104, i
- 6. Assume that two numbers: dividend and divisor are saved in memory address M1 and M2 respectively. Quotient and remainder should be saved in R1 and R2 respectively. Write assembly language instructions and then list microoperations for each instruction and list the control signals required to be activated for each microoperation. MBR is used as buffer for any register to register transfer operation. Signal Description: Control signals operation Comments C0 MAR to RAM (through address bus) C1 PC to MBR C2 PC to MAR C3 MBR to PC C4 MBR to IR C5 RAM to MBR C6 MBR to ALU C7 Accumulator to ALU C8 IR to MAR C9 ALU to Accumulator C10 MBR to Accumulator C11 Accumulator to MBR C12 MBR to RAM (through data bus) C13 IR to Control Unit C14 MBR to R1 C15 MBR to R2 C16 MBR to R3 C17 MBR to R4…Assume that the state of the 8088’s registers and memory just prior to the executionof each instruction in problem 15 is as follows: * in photos*What result is produced in the destination operand by executing instructions (a)through (k)? *only h through k* (h) MUL DX(i) IMUL BYTE PTR [BX+SI](j) DIV BYTE PTR [SI]+0030H(k) IDIV BYTE PTR [BX][SI]+0030HFor sub $rd, $rs, $rtReg[rd] = Reg[rs] + Reg[rt] - Which resources (blocks) perform a useful function for the given instructions? - Use the following diagram for each instruction and trace its flow(use pen or highlighter) for the execution of that instruction. - List the units that are used for each instruction. (I mainly need help with tracing, please and thank you)