ColdFire 编程参考手册(翻译版)

2009-01-09 17:46:14 来源：与非网

关键字： Freescale ColdFire 编程

第 1 章 绪 论................................................................................................................1
1.1 整型单元用户编程模式........................................................................................... 2
1.2 浮点单元用户编程模式........................................................................................... 3
1.3 MAC 的用户编程模型............................................................................................ 6
1.4 EMAC 用户编程模型 ............................................................................................. 8
1.5 管理员编程模式.................................................................................................... 10
1.6 整数数据格式........................................................................................................ 15
1.7 浮点型数据格式..................................................................................................... 15
1.8 乘法累加器数据格式.............................................................................................. 18
1.9 寄存器的数据组织.................................................................................................. 19
1.10 硬件配置信息....................................................................................................... 21
历史版本..................................................................................................................... 25

第 2 章 寻址方式...........................................................................................................26
2.1 指令格式................................................................................................................ 26
2.2 有效寻址方式.......................................................................................................... 27
2.3 堆栈....................................................................................................................... 35

第 3 章 指令集概述........................................................................................................37
3.1 指令概述................................................................................................................ 37
3.2 指令集概述............................................................................................................. 48
3.3 ColdFire 内核小结................................................................................................... 56

第 4 章 整型用户指令.....................................................................................................63

第 5 章 MAC 用户指令..................................................................................................168

第 6 章 EMAC 用户指令 ...............................................................................................182

第 7 章 浮点运算单元(FPU)用户指令...............................................................................219
7.1 浮点型状态寄存器(FPSR) ........................................................................................219
7.2 条件测试..................................................................................................................221
7.3 异常发生的指令结果..................................................................................................224
7.4 ColdFire 和 MC680x0 FPU 编程模型的本质不同 .........................................................225
7.5 指令描述..................................................................................................................227

第 8 章 超级用户(特权)指令 ............................................................................................250
CPUSHL .....................................................................................................................250
FRESTORE .................................................................................................................251
FSAVE.........................................................................................................................253
HALT ...........................................................................................................................255
INTOUCH .....................................................................................................................256
MOVE fromSR .............................................................................................................257
MOVE fromUSP ...........................................................................................................258
MOVE to SR ................................................................................................................259
MOVE to USP...............................................................................................................260
MOVEC ........................................................................................................................261
RTE .............................................................................................................................263
STRLDSR .....................................................................................................................264
STOP ...........................................................................................................................265
WDEBEG......................................................................................................................266

第 9 章 指令格式摘要......................................................................................................268
9.1 操作码映射...............................................................................................................268

第 10 章 PST/DDATA 编码...............................................................................................290
10.1 用户指令集..............................................................................................................290
10.2 特权指令集..............................................................................................................295

第 11 章 异常处理............................................................................................................296
11.1 概述........................................................................................................................296

附录 A S 记录输出格式....................................................................................................306
A.1 S 记录内容...............................................................................................................306
A.2 S 记录类型...............................................................................................................306
A.3 S 记录创建...............................................................................................................307

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