Subject: Re: about powerpc version of in{,4}_cksum
To: None <port-powerpc@netbsd.org>
From: Martin J. Laubach <mjl@netbsd.org>
List: port-powerpc
Date: 07/30/2002 18:01:24 
|  ! 				"lwzu 7,4(%2);"
|  ! 				"lwzu 8,4(%2);"
|  ! 				"lwzu 9,4(%2);"
|  ! 				"lwzu 10,4(%2);"

  BTW, does it pay to unroll the loop? While playing with bzero
I noticed that an unrolled version was somewhat slower than the
straight forward loop on my G4, probably due to cache intricacies.
How is that for in_cksum?

	mjl