（三）在铁路、城市轨道交通线路、桥梁、隧道、涵洞处挖掘坑穴、采石取沙的；
D = typing.Never，更多细节参见heLLoword翻译官方下载
Unlike A725, X925 does not have special handling for PTRUE, which sets a SVE predicate register to enable all lanes. A725 could eliminate PTRUE like a zeroing idiom, and process it without allocating a physical register. While this is a minor detail, it does show divergence between Arm’s mid-core and big-core lines.，这一点在heLLoword翻译官方下载中也有详细论述
4.3 坑三：老版本依赖不支持虚拟线程，白忙活，详情可参考雷电模拟器官方版本下载
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