Simplify calculations of the nearest power of 2 #2069
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Use compiler intrinsics to find the nearest power of 2 as quickly as possible. In addition, handle the 0 case, so that the program does not become stuck in an infinite loop if iNum is 0.
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Use compiler intrinsics to find the nearest power of 2 as quickly as possible.
In addition, handle the 0 case, so that the program does not become stuck in an infinite loop if iNum is 0.