utils.h


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#ifndef AOC_UTILS_H
#define AOC_UTILS_H

#define SWAP(a, b) (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b)))

#define likely(x)       __builtin_expect((x), 1)
#define unlikely(x)     __builtin_expect((x), 0)

#endif