因此，在大部分体系架构上，会使用一条find - first -bit -set指令在5个32位的字(140个优先级)中哪一位的优先级最高。

Therefore, on most architectures, a find-first-bit-set instruction is used to find the highest priority bit set in one of five 32-bit words (for the 140 priorities).

youdao

因此，在大部分体系架构上，会使用一条find - first -bit -set指令在5个32位的字(140个优先级)中哪一位的优先级最高。

Therefore, on most architectures, a find-first-bit-set instruction is used to find the highest priority bit set in one of five 32-bit words (for the 140 priorities).

youdao