对条件汇编及生成的一种汇编操作。
An assembler operation of conditional assembly and macro generation.
本文基于ARM 9tdmi内核，从指令调整、寄存器分配、条件分支和循环结构等方面对汇编代码的优化方法进行了详细的论述。
This article gives a detail discussion on the assembled code optimization from instruction arrangement, register division, condition selection branch and cycle structure based on the core of ARM9TDMI.
该文在汇编嵌入式软件程序流程图自动生成的研究基础上，提出了以PC值为基准条件的断点设置、测机制以及虚拟插桩机制。
Based on the research of embedded assembly program flow chart automatic building, the breakpoint setting and checking mechanism, virtual instrumentation mechanism based on the PC values are proposed.
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