<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[liningustb123的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/liningustb123</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; liningustb123]]></copyright><item><title><![CDATA[Powerpc Register Classification Notes and instruction sets]]></title><link>https://blog.youkuaiyun.com/liningustb123/article/details/7406051</link><guid>https://blog.youkuaiyun.com/liningustb123/article/details/7406051</guid><author>liningustb123</author><pubDate>Thu, 29 Mar 2012 10:34:50 +0800</pubDate><description><![CDATA[Register
Classification
Notes


r0
local
commonly used to hold the oldlink register when building the stack frame


r1
dedicated
stack pointer


r2
dedicated
table of contentspointer]]></description><category></category></item><item><title><![CDATA[MPC8349E-mITXE的U-Boot汇编start.S分析笔记(转）]]></title><link>https://blog.youkuaiyun.com/liningustb123/article/details/7401813</link><guid>https://blog.youkuaiyun.com/liningustb123/article/details/7401813</guid><author>liningustb123</author><pubDate>Wed, 28 Mar 2012 14:53:14 +0800</pubDate><description><![CDATA[1 /*
　　 2 * // MPC8349E-mITX ltib U-Boot cpu/mpc83xx/start.S --- by starby
　　 3 *
　　 4 * Copyright (C) 1998 Dan Malek 
　　 5 * Copyright (C) 1999 Magnus Damm 
　　 6 * Copyright (C) 2000, 2001,2002]]></description><category></category></item><item><title><![CDATA[PowerPC汇编语言]]></title><link>https://blog.youkuaiyun.com/liningustb123/article/details/7402936</link><guid>https://blog.youkuaiyun.com/liningustb123/article/details/7402936</guid><author>liningustb123</author><pubDate>Wed, 28 Mar 2012 14:52:21 +0800</pubDate><description><![CDATA[在了解指令集本身之前，有两项关于汇编语言的关键内容需要理解，也就是内存模型和获取-执行周期。
内存模型非常简单。内存只存储一种东西 —— 固定范围内的数字，也称为字节（在大多数计算机上，这是一个 0 到 255 之间的数字）。每个存储单元都使用一个有序地址定位。设想一个庞大的空间，其中有许多信箱。每个信箱都有编号，且大小相同。这是计算机能够存储的惟一 内容。因此，所有一切最终都必须存储为固定范围]]></description><category></category></item></channel></rss>