You can translate the resulting mask back into a single index by counting the leading zeroes, and then subtracting that from 31. A possible assembly language instruction sequence to do this would be

计算前导零，然后从31 中减去前导零数量，就可以将产生的掩码转换为索引。

youdao

You can translate the resulting mask back into a single index by counting the leading zeroes, and then subtracting that from 31. A possible assembly language instruction sequence to do this would be

计算前导零，然后从31 中减去前导零数量，就可以将产生的掩码转换为索引。

youdao