舍入移位
Rounding shift
以上为机器翻译结果，长、整句建议使用 人工翻译 。
8这样的补充，32位的类型会溢出，您将需要重新规范正确舍入和移位。
After 8 such additions, the 32-bit type would overflow and you would need to re-normalize by rounding and shifting right.
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