Re: [PATCH v6 08/10] crc32-add-slicing-by-8.diff

From: Joakim Tjernlund
Date: Wed Sep 07 2011 - 12:50:35 EST


Joakim Tjernlund/Transmode wrote on 2011/09/07 09:31:18:
> > +# if CRC_LE_BITS == 32
> > rem_len = len & 3;
> > - /* load data 32 bits wide, xor data 32 bits wide. */
> > len = len >> 2;
> > +# else
> > + rem_len = len & 7;
> > + len = len >> 3;
>
> I still fail to see why this is needed. You still do 32 bit loads so this
> only makes the code uglier, harder to maintain and makes small unaligned crc bufs
> slower.

Sorry, misread this part. Ignore it.

Jocke

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