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/* Minimize cache-miss latency by moving data at addr into a cache before
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it is read or written. */
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# define UNIV_PREFETCH_RW(addr) __builtin_prefetch(addr, 1, 3)
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# define UNIV_EXPECT(expr,value) (expr)
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# define UNIV_LIKELY_NULL(expr) (expr)
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# define UNIV_PREFETCH_R(addr) sun_prefetch_read_many((void *)(addr))