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System Register instruction encoding index
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Author:  cindy [ Tue Sep 01, 2015 12:47 am ]
Post subject:  System Register instruction encoding index

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.

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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

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