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Re: [PATCH] opcodes: blackfin: fix decoding of 32bit addresses on 64bit systems

From: Mike Frysinger <vapier at gentoo dot org>
To: binutils at sourceware dot org
Cc: Robin Getz <robin dot getz at analog dot com>
Date: Wed, 22 Sep 2010 17:55:02 -0400
Subject: Re: [PATCH] opcodes: blackfin: fix decoding of 32bit addresses on 64bit systems
References: <1285060749-24499-1-git-send-email-vapier@gentoo.org>

On Tuesday, September 21, 2010 05:19:09 Mike Frysinger wrote:
> From: Robin Getz <robin.getz@analog.com>
> 
> The Blackfin ISA is very exact with regards to address truncation when
> under/over flowing its 32bit range.  On a 32bit system, things work the
> same and so addresses are decoded properly.  On a 64bit system though,
> the decoded addresses may include the bits that are supposed to have
> been truncated.  So force a 32bit truncation after the address has been
> calculated.

committed
-mike

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References:
- [PATCH] opcodes: blackfin: fix decoding of 32bit addresses on 64bit systems
  - From: Mike Frysinger

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