这段伪代码不仅是可能的，而且是一些JIT编译器上真实发生的。

This pseudo code is not only possible, but is exactly what happens on some JIT compilers.

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此外，设计了专用的编译软件，实现了基于不同指令系统的伪汇编程序编译，提高了调试效率。

On the implementation of debugging system, two types of FPGA-CPU are tested, whose instruction system and architecture are widely different.

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