Question

4.27 Problems in this exercise refer to the following sequence of instructions, and assume that it is executed on a five-stage pipelined datapath: scss 코드 복사 add x15, x12, x11 lw x13, 8(x15) lw x12, 0(x2) or x13, x15, x13 sw x13, 0(x15) 4.27.3 [10] <§4.8> If the processor has forwarding, but we forget to implement the hazard detection unit, what happens when the original code executes?

Name: 427 problems in this exercise refer to the following sequence of instructions and assume that it is executed on a five stage pipelined datapath scss add x15 x12 x11 lw x13 8x15 lw x12 0x2 or 84874
Uploaded: 2023-03-26T12:02:44-08:00
Duration: 5 min 17 s
Channel: Sri K
Description: 427 problems in this exercise refer to the following sequence of instructions and assume that it is executed on a five stage pipelined datapath scss add x15 x12 x11 lw x13 8x15 lw x12 0x2 or 84874

          4.27 Problems in this exercise refer to the following sequence of instructions, and assume that it is executed on a five-stage pipelined datapath:
scss
코드 복사
add x15, x12, x11 lw x13, 8(x15) lw x12, 0(x2) or x13, x15, x13 sw x13, 0(x15)
4.27.3 [10] <§4.8> If the processor has forwarding, but we forget to implement the hazard detection unit, what happens when the original code executes?

Added by Taylor L.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Sri K

03/26/2023

Step 1

The five stages of a pipelined datapath are: 1. Instruction Fetch (IF) 2. Instruction Decode (ID) 3. Execute (EX) 4. Memory Access (MEM) 5. Write Back (WB) The instructions are as follows: 1. `add x15, x12, x11` 2. `lw x13, 8(x15)` 3. `lw x12, 0(x2)` 4. `or Show more…

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4.27 Problems in this exercise refer to the following sequence of instructions, and assume that it is executed on a five-stage pipelined datapath: scss 코드 복사 add x15, x12, x11 lw x13, 8(x15) lw x12, 0(x2) or x13, x15, x13 sw x13, 0(x15) 4.27.3 [10] <§4.8> If the processor has forwarding, but we forget to implement the hazard detection unit, what happens when the original code executes?