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Question

When do compilers use reciprocal in multiplication instructions?

a.

When the divisor is a power of 2

b.

When the dividend is a power of 2

c.

When both the dividend and divisor are powers of 2

d.

None of the above

Posted under Reverse Engineering

Answer: (d).None of the above Explanation:Compilers use reciprocal in multiplication instructions when the divisor is not a power of 2.

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