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Miseryk

C++ Branchless Abs

Mar 21st, 2023
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C++ 0.09 KB | Source Code | 0 0
  1. int abs(int x)
  2. {
  3.     int mask = x >> (sizeof(int) * 8 - 1);
  4.     return (x + mask) ^ mask;
  5. }
Tags: C++ branchless
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