Andes Workshop

It is currently Fri Jun 23, 2017 5:36 am

All times are UTC + 8 hours [ DST ]




Post new topic Reply to topic  [ 1 post ] 
Author Message
 Post subject: System Register instruction encoding index
PostPosted: Tue Sep 01, 2015 12:47 am 
Offline
User avatar

Joined: Fri Mar 04, 2011 9:36 pm
Posts: 500
SR Encoding: System Register instruction encoding index. It is 10 bits. It is partitioned into 3 parts, Major, Minor, and Extension. The Major index is 3 bits. The Minor index is 4 bits.The Extension index is 3 bits.

Attachment:
1.png
1.png [ 50.77 KiB | Viewed 1294 times ]


The SRIDX is the System Register instruction encoding index.

For example:
64 00 80 02 mfsr $r0,$msc_cfg

--> The binary is 110010 00000 000 0100 000 00000 00010

Attachment:
2.png
2.png [ 40.25 KiB | Viewed 1293 times ]


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 1 post ] 

All times are UTC + 8 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 1 guest


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group