Consider an int *a and an int n. If the value of %ecx is a and the value of %edx is n, which of the following assembly snippets best corresponds to the C statement return a[n]? A: ret (%ecx,%edx,4) B: leal (%ecx,%edx,4),%eax ret C: mov (%ecx,%edx,4),%eax ret D: mov (%ecx,%edx,1),%eax ret

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Q10
Consider an int *a and an int n. If the value of
%ecx is a and the value of %edx is n, which of
the following assembly snippets best corresponds to
the C statement return a[n]?
A:
ret (%ecx,%edx,4)
B:
leal (%ecx,%edx,4),%eax
ret
С:
mov (%ecx,%edx,4),%eax
ret
D:
mov (%ecx,%edx,1),%eax
ret
Transcribed Image Text:Q10 Consider an int *a and an int n. If the value of %ecx is a and the value of %edx is n, which of the following assembly snippets best corresponds to the C statement return a[n]? A: ret (%ecx,%edx,4) B: leal (%ecx,%edx,4),%eax ret С: mov (%ecx,%edx,4),%eax ret D: mov (%ecx,%edx,1),%eax ret
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