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The following code fragments each compute the same results. Which would incur the least delay due to pipelining on a computer with a single functional
The following code fragments each compute the same results. Which would incur the least delay due to pipelining on a computer with a single functional unit? You can assume all memory loads take the same time. Select one: a. leaq 8(%rbx), %rdi leaq 16(%ebc), %rbi movq (%rdi), %rsi movq (%rbi),%rax sar $4,%rsi sal $2,%rax addq %rsi,%rax b. leaq 8(%rbx), %rdi leaq (%rdi), %rsi sar $4,%rsi movq 16(%ebc), %rbi movq (%rbi),%rax sal $2,%rax addq %rsi,%rax c. leaq 8(%rbx), %rdi leaq 16(%ebc), %rbi movq (%rdi), %rsi sar $4,%rsi movq (%rbi),%rax sal $2,%rax addq %rsi,%rax The following code fragments each compute the same results. Which would incur the least delay due to pipelining on a computer with a single functional unit? You can assume all memory loads take the same time. Select one: a. leaq 8(%rbx), %rdi leaq 16(%ebc), %rbi movq (%rdi), %rsi movq (%rbi),%rax sar $4,%rsi sal $2,%rax addq %rsi,%rax b. leaq 8(%rbx), %rdi leaq (%rdi), %rsi sar $4,%rsi movq 16(%ebc), %rbi movq (%rbi),%rax sal $2,%rax addq %rsi,%rax c. leaq 8(%rbx), %rdi leaq 16(%ebc), %rbi movq (%rdi), %rsi sar $4,%rsi movq (%rbi),%rax sal $2,%rax addq %rsi,%rax
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