Implement find first one / zero

gnzlbg / bitwise

Portable high-level bitwise manipulation algorithms

https://gnzlbg.github.io/bitwise

MIT License

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Closed gnzlbg closed 8 years ago

gnzlbg commented 8 years ago

Implement:

[x] find_first_bit_set, find first one, bit scan forward. Instructions: FFS, BSF.
[x] find_first_bit_unset, find first zero. Instructions: FFZ.

gnzlbg commented 8 years ago

Implemented in d5afc26a97f14332f432f18d62d5a05e75d27147 .