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@ -1985,11 +1985,19 @@ DECLSPEC int find_hash (const u32 *digest, const u32 digests_cnt, GLOBAL_AS cons
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DECLSPEC int test_any_8th_bit (const u32 *buf, const int len)
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{
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for (int i = 0, j = 0; i < len; i += 4, j += 1)
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{
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const u32 v = buf[j];
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// we simply ignore buffer length for the first 24 bytes for some extra speed boost :)
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// number of unrolls found by simply testing what gave best results
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if (buf[0] & 0x80808080) return 1;
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if (buf[1] & 0x80808080) return 1;
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if (buf[2] & 0x80808080) return 1;
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if (buf[3] & 0x80808080) return 1;
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if (buf[4] & 0x80808080) return 1;
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if (buf[5] & 0x80808080) return 1;
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if (v & 0x80808080) return 1;
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for (int i = 24, j = 6; i < len; i += 4, j += 1)
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{
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if (buf[j] & 0x80808080) return 1;
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}
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return 0;
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