fast-hex

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Just found his bin2hex_ascii and related functions: https://github.com/darealshinji/vectorclass/blob/master/special/decimal.h.

zbjornson

Guard AVX2- (Haswell-)specific Optimizations with the Appropriate Preprocessor Guards

1

In order to make the fast-hex compilable and usable under AVX2/Haswell optimization or not and to compile error-free regardless, consider wrapping those APIs and those portions of code with an...

gerickson

Consider using 'UINT8_MAX' Rather than '-1' as a Sentinel / Invalid Value for the 'unhex_table' and 'unhex_table4' Look-up Tables

1

Due to the fact that the `unhex_table` and `unhex_table4` are declared as `uint8_t` yet the invalid / sentinel guard values declared as `-1`, the following warnings are generated under GCC...

gerickson