Rockbox mail archiveSubject: Re: More efficient bitswap.s
Re: More efficient bitswap.s
From: Magnus Holmgren <lear_at_algonet.se>
Date: Thu, 24 Oct 2002 14:21:51 +0200 (MEST)
Ray Ransom wrote:
> Here is a more efficient version of bitswap.s. It has one less instruction
> in the all-important loop, fewer instructions in the initial test and uses
> fewer registers. If any cares, it's attached.
The last byte swap isn't correct:
Should be "extu.b r1,r1" (as in the first byte swap).
Received on 2002-10-24