SSE naive implementation is broken

WojciechMula / sse4-strstr

SIMD (SWAR/SSE/SSE4/AVX2/AVX512F/ARM Neon) of Karp-Rabin algorithm's modification

http://0x80.pl/articles/simd-strfind.html

BSD 2-Clause "Simplified" License

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SSE naive implementation is broken #7

Closed WojciechMula closed 6 years ago

WojciechMula commented 6 years ago

$ make test_sse4
SSE naive... FAILED
   string = '$x#' (length 3)
   neddle = '$x#' (length 3)
   expected result = 0, actual result = 18446744073709551615

WojciechMula commented 6 years ago

Fixed by 92a0063088fa9f4d103ea84b6c637ef71b110db0 and 727e44afe3e3768bfdde7fad88e65f4e434354b1.