From: Mental Guy <mental@...>
Date: 2008-01-23T07:39:42+09:00
Subject: Re: Circular shift

Lloyd Linklater wrote:
> Don't forget that the high order bit must be placed in the low order bit 
> position to fulfill what the guy asked for.

I didn't.  Three one-bit circular shifts is the same as one three-bit
circular shift.

One-at-a-time:

  10000110
 1 0000110
 0000110 1
  00001101
 0 0001101
 0001101 0
  00011010
 0 0011010
 0011010 0
  00110100

All at once:

  10000110
 100 00110
 00110 100
  00110100

-mental
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