New top story on Hacker News: XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?
XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?
24 by ingve | 3 comments on Hacker News.
24 by ingve | 3 comments on Hacker News.
New top story on Hacker News: XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?
![New top story on Hacker News: XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?]()
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April 22, 2026
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