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Subject: Re: cvs: firmware bitswap.S,1.1,1.2 mpeg.c,1.137,1.138
From: Magnus Holmgren (lear_at_algonet.se)
Date: 2002-10-08


Linus Nielsen Feltzing wrote:

> Modified Files:
> bitswap.S mpeg.c
> Log Message:
> Back to byte-aligned bitswapping

<...>

> +/* TODO: Optimize for DRAM burst operation by reading and writing in chunks
> + We do not want to optimize by reading/writing words, because the data
> + pointer may be odd */

Why not simply swap the leading/trailing byte as needed, and do the main loop word by word?

  Magnus



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