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Assume a pipelined CPU with data forwarding. In the following code, suppose the ADD instruction in the EX stage. From which buffer register of the pipeline will the ADD instruction read the value o operand X1? LDUR X1, MEM[X2, #12] SUB X1, X2, X3 ADD X3, X4, X1 Question 6 options: EX/MEM МЕM/WB ID/EX IF/ID

Assume a pipelined CPU with data forwarding. In the following code, suppose the ADD instruction in the EX stage. From which buffer register of the pipeline will the ADD instruction read the value o operand X1? LDUR X1, MEM[X2, #12] SUB X1, X2, X3 ADD X3, X4, X1 Question 6 options: EX/MEM МЕM/WB ID/EX IF/ID

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Assume a pipelined CPU with data forwarding. In the following code, suppose the ADD instruction is in the EX stage. From which buffer register of the pipeline will the ADD instruction read the value of operand X1? LDUR X1, MEM[X2, #12] SUB X1, X2, X3 ADD X3, X4, X1 Question 6 options: EX/MEM МЕМ/WB ID/EX IF/ID
Transcribed Image Text:Assume a pipelined CPU with data forwarding. In the following code, suppose the ADD instruction is in the EX stage. From which buffer register of the pipeline will the ADD instruction read the value of operand X1? LDUR X1, MEM[X2, #12] SUB X1, X2, X3 ADD X3, X4, X1 Question 6 options: EX/MEM МЕМ/WB ID/EX IF/ID
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