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.
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。
The structure and arithmetic of the Pretreatment module and GC(Garbage Collector) module are discussed. The strategy of the Optimization of Code are provided.
研究了预处理模块、垃圾回收模块的结构与算法及代码优化的策略；
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