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Can you perform an addition on three operands simultaneously in ALN using Add instruction?

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Can you perform an addition on three operands simultaneously in ALN using Add instruction?

(a) Yes

(b) Not possible using Add, we’ve to use AddSetCC

(c) Not permitted

(d) None of the mentioned

I have been asked this question in an online interview.

My question is from Instructions and Instruction Sequencing topic in section Machine Instructions and Programs of Computer Architecture

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The correct choice is (c) Not permitted

For explanation I would say: You cannot perform an addition on three operands simultaneously because the third operand is where the result is stored.

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