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Comment by joezydeco | Hacker News Reader
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joezydeco
·
Or a 255-entry precomputed lookup table.
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fla
·
256 entries
joezydeco
·
You can skip the lookup on a zero and do the dereference on a non-zero value.
fla
·
You can, but that’ll cost you one extra branch, for nothing ;)
joezydeco
·
Sorry, was coming from an ARM perspective. Conditional execution is fun.
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