目录

（续）

第4章

Thumb指令集

（续）

格式14 ： PUSH / POP寄存器............................................................................................................4-31

Operation....................................................................................................................................4-31

指令周期Times................................................................................................................4-32

示例...................................................................................................................................4-32

格式15 ：多Load/Store.............................................................................................................4-33

Operation....................................................................................................................................4-33

指令周期Times................................................................................................................4-33

示例...................................................................................................................................4-33

格式16 ：条件Branch..............................................................................................................4-34

Operation....................................................................................................................................4-34

指令周期Times................................................................................................................4-35

示例...................................................................................................................................4-35

格式17 ：软件Interrupt................................................................................................................4-36

Operation....................................................................................................................................4-36

指令周期Times................................................................................................................4-36

示例...................................................................................................................................4-36

格式18 ：无条件Branch..........................................................................................................4-37

Operation....................................................................................................................................4-37

示例...................................................................................................................................4-37

格式19 ：龙科与链接...........................................................................................................4-38

Operation....................................................................................................................................4-38

指令周期Times................................................................................................................4-39

示例...................................................................................................................................4-39

指令集的例子.....................................................................................................................4-40

乘以一个常数使用移位和加法.......................................... .............................. 4-40

通用签名Divide.....................................................................................................4-41

由一个常数除法.................................................................................................................4-43

第八

S3C2440A微控制器