码迷,mamicode.com
首页 > 其他好文 > 详细

【2014-11-21】《The Hardware/Software Interface》– Section 1

时间:2014-11-21 23:08:48      阅读:245      评论:0      收藏:0      [点我收藏+]

标签:style   blog   http   io   ar   os   sp   for   on   

  1. There are a fixed number of registers in the CPU
    • Registers hold data
    • Data move from Memory to Registers
    • Results move from Registers back to Memory
  2. There is an 1-cache in the CPU that holds recently fetched instructions.
    • If you execute a loop that fits in the cache, the CPU goes to memory for those instructions only once, then executes them out of its cache.
  3. Addresses and Pointers
  4. bubuko.com,布布扣
  5. bubuko.com,布布扣
  6. bubuko.com,布布扣
  7. bubuko.com,布布扣
  8. bubuko.com,布布扣

【2014-11-21】《The Hardware/Software Interface》– Section 1

标签:style   blog   http   io   ar   os   sp   for   on   

原文地址:http://www.cnblogs.com/sjtujoe/p/4114371.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!