armv8架构与指令集.整理.初稿

《armv8架构与指令集.整理.初稿》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、目录第1章ARMV8简介.............................................31.1基础认识..................................................31.2相关专业名词解释.........................................3第2章EXECUTIONSTATE.......................................42.1提供两种EXECUTIONSTATE................

2、.....................42.2决定EXECUTIONSTATE的条件...................................4第3章EXCEPTIONLEVEL.......................................53.1EXCEPTIONLEVEL与SECURITY....................................53.1.1EL3使用AArch64、AArch32的对比..............................53.2E

3、LX和EXECUTIONSTATE组合..................................73.3路由控制..................................................73.3.1路由规则....................................................73.3.2IRQ/FIQ/SError路由流程图....................................9第4章ARMV8寄存器.................

4、.........................104.1AARCH32重要寄存器........................................104.1.1A32状态下寄存器组织.......................................114.1.1T32状态下寄存器组织.......................................114.2AARCH64重要寄存器........................................114.364、32

5、位寄存器的映射关系................................12第5章异常模型.............................................135.1异常类型描述.............................................135.1.1AArch32异常类型...........................................135.1.2AArch64异常类型.................................

6、..........135.2异常处理逻辑.............................................145.2.1寄存器操作.................................................145.2.2路由控制...................................................155.3流程图对比...............................................155.3.1IRQ流程图....

7、.............................................165.3.2DataAbort流程图..........................................195.4源代码异常入口..........................................215.4.1C函数入口..................................................215.4.2上报流程图.............................

8、....................215.4.3异常进入压栈准备...........................................225.4.4栈布局.....................................................22第6章ARMV8指令集.....