how to know the specific cycles of every arm instruction (armV7,cortex-a8) while executing in asm form?
if there are some documents which describes it in detail?
In Chinese:
我目前用cortex-A8(armV7)来开发项目,由于一些算法需要在ARM端跑,算法需要优化,需要写arm汇编指令,
想知道,armv7每个指令执行消耗的周期,是否有这样的文档专门描述指令执行周期?
BRS,
Meng