Rather than comb through already ported code for examples of "unportable" code that needs to be ported to Power Architecture, I'm going to give a few obviously contrived examples.

我们不会梳理早已移植的代码，例如需要移植到 Power 体系架构上的那些 “不可移植” 的代码，而是要介绍几个显然是故意设计的例子。