XOR’ing a register with itself is the idiom for zeroing it o / 异或寄存器本身是将其归零的习惯用法。为什么不选择SUB ?
📰 2026-04-22 15:30 更新 🔸 XOR’ing a register with itself is the idiom for zeroing it out. Why not sub? / 异或寄存器本身是将其归零的习惯用法。为什么不选择SUB ? 🔗 XOR’ing a register with itself is the idiom for zeroing it out. Why not sub? 🔥 10 points 原文: Matt Godbolt, probably best known for being the proprietor of Compiler Explorer, … Read more