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Re: [PATCH] Fix build_store_reg()

To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Subject: Re: [PATCH] Fix build_store_reg()
From: Thiemo Seufer <ths@networkno.de>
Date: Thu, 21 Dec 2006 16:42:00 +0000
Cc: linux-mips@linux-mips.org, ralf@linux-mips.org
In-reply-to: <20061222.013031.89066226.anemo@mba.ocn.ne.jp>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20061218.003821.96686517.anemo@mba.ocn.ne.jp> <20061222.010316.63742169.anemo@mba.ocn.ne.jp> <20061222.013031.89066226.anemo@mba.ocn.ne.jp>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.13 (2006-08-11)
Atsushi Nemoto wrote:
> On Fri, 22 Dec 2006 01:03:16 +0900 (JST), Atsushi Nemoto 
> <anemo@mba.ocn.ne.jp> wrote:
> > BTW, why prefetch is preferred than cache_cdex?  I feel cdex is better
> > while it avoids unnecessary load...
> 
> Oh, I missed that Pref_StoreStreamed or Pref_PrepareForStore is used
> for destination.  Perhaps they would be better than cdex (though not
> sure...).

StoreStreamed doesn't avoid the reload, but PrepareForStore does.


Thiemo

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