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Problem 3.66 #5

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gonglinyuan opened this issue Jan 3, 2018 · 1 comment
Closed

Problem 3.66 #5

gonglinyuan opened this issue Jan 3, 2018 · 1 comment

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@gonglinyuan
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gonglinyuan commented Jan 3, 2018 •
edited

leaq 1(,%rdi,4), %r8 # t1 = n*4

Why not n*4+1 ?

My answer is
NR(n) = n*3
NC(n) = n*4+1
@DreamAndDead
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Brilliant!

I assumed that array in test code would be occupied by random numbers. Actually all elements in array are always zeros every time we run it, so the test code figures out nothing :(

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@DreamAndDead @gonglinyuan