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  /src/lib/libc/stdlib/
jemalloc.c 1662 * log2_table allows fast division of a power of two in the
1665 * (x / divisor) becomes (x >> log2_table[divisor - 1]).
1667 static const unsigned char log2_table[] = { local
1679 regind = (diff >> log2_table[size - 1]);
1681 regind = diff >> (8 + log2_table[(size >> 8) - 1]);

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