Re: about powerpc version of in{,4}_cksum

["Martin J. Laubach" <mjl%netbsd.org@localhost>]

|  !                            "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