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From: Dan Malek <dan@embeddededge.com>
To: Kumar Gala <kumar.gala@freescale.com>
Cc: linuxppc-dev@ozlabs.org, Kumar Gala <galak@freescale.com>
Subject: Re: [PATCH] ppc32: Fix alignment exception checking on load/store multiple instructions
Date: Tue, 12 Apr 2005 11:31:12 -0400	[thread overview]
Message-ID: <0a78c3014267e43974c3006e950a02bc@embeddededge.com> (raw)
In-Reply-To: <7f0a378a4f3b17a9db01773fcca5fafd@freescale.com>


On Apr 12, 2005, at 11:06 AM, Kumar Gala wrote:

> When you say "fix up" I assume you mean lwarx should return 0.  It 
> appears that stwcx. is already doing that.  Can't think of any other 
> cases that need fixing.

Yes, it should return an error.  From a quick look at the slicing of the
bits in the code, it appears lawrx is decoded the same as lw.

Thanks.

	-- Dan

  parent reply	other threads:[~2005-04-12 15:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-12  6:03 [PATCH] ppc32: Fix alignment exception checking on load/store multiple instructions Kumar Gala
2005-04-12 14:46 ` Dan Malek
2005-04-12 15:06   ` Kumar Gala
2005-04-12 15:26     ` Kumar Gala
2005-04-12 16:20       ` Dan Malek
2005-04-12 15:31     ` Dan Malek [this message]
2005-04-19 14:50 ` Kumar Gala
2005-04-20  1:26   ` Paul Mackerras

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