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Re: NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture

To: hashimoto kenichi <h-kenken%dg7.so-net.ne.jp@localhost>
Subject: Re: NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture
From: Matt Thomas <matt%3am-software.com@localhost>
Date: Mon, 11 Mar 2013 18:08:42 -0700

On Mar 11, 2013, at 5:35 PM, hashimoto kenichi 
<h-kenken%dg7.so-net.ne.jp@localhost> wrote:

> armv6j (e.g. i.MX31) does not support ldrexb/strexb.

According the ARM docs (arm1136_r1p3_trm.pdf), it does.
See section 2.10.1.

The fact that binutils doesn't realize it is irrelevant.

Follow-Ups:
- Re: NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture
  - From: hashimoto kenichi

References:
- NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture
  - From: Frank Zerangue
- Re: NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture
  - From: Matt Thomas
- Re: NetBSD-6.0.1 arm1136jf-s Warning: swp{b} use is deprecated for this architecture
  - From: hashimoto kenichi

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