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Most efficient way of dividing by power of two

ABoxe
Beginner
‎06-16-2014 07:33 AM
444 Views 
I have an array of signed ints, and I would like to divide by 2^n.

I currently use this routine to do it:

int out = in >= 0 ? int >> n : -((int & 0x7FFFFFFF) >> n);

Is there a better way that does not involve a branch?

 

 

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