Rockbox mail archiveSubject: Re: Optimized bitswap
Re: Optimized bitswap
From: Linus Nielsen Feltzing <linus_at_haxx.se>
Date: Mon, 19 Aug 2002 22:24:31 +0200
On Mon, 19 Aug 2002 17:52:03 +0200 (CEST), Magnus Holmgren wrote:
> I have now tested the "small table" bitwap with a 320 kbps file,
> and it worked just fine on a player, so now Recorder tests could be
> of interest.
Great! That gives us some hope.
> I've also looked a little on an assembler version, and I believe it
> would be possible to write more efficient code (like half the size
> or so, compared with the output from GCC 3.1.1), but I'm not
> familiar enough with embedded assembler in GCC (or SH1 assembler,
> for that matter) to complete it. Some stuff must be in r0 AFAICS,
> which complicates things.
I have been thinking, and I will give this a try in the next couple
-- Linus Nielsen Feltzing, linus_at_haxx.se on 2002-08-19Received on 2002-08-19