XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?]
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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?]
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Originally published on hacker news.
Read the full article: [XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?]](https://devblogs.microsoft.com/oldnewthing/20260421-00/?p=112247)
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