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Re: [RFC] Optimize swab operations on mips_r2 cpu

To: Franck <vagabon.xyz@gmail.com>
Subject: Re: [RFC] Optimize swab operations on mips_r2 cpu
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Fri, 27 Jan 2006 15:04:34 +0000 (GMT)
Cc: Nigel Stephens <nigel@mips.com>, "Kevin D. Kissell" <kevink@mips.com>, linux-mips@linux-mips.org
In-reply-to: <cda58cb80601270654jf779622w@mail.gmail.com>
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On Fri, 27 Jan 2006, Franck wrote:

> To use -march=4ksd, you need to tell to the building process that
> you're using a 4KSD cpu. The only way to do that is to define a new
> CPU_4KSD. But, if I understood mips configuration script, you cannot
> define CPU_4KSD _and_ CPU_MIPS32R2 at the same time; at least easily.

 You may still specify "-mtune=4ksd" at the command line.  This option is 
not going to be overridden as it's nowhere used in Makefiles.

  Maciej

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