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Re: [PATCH -v1] MIPS: a few of fixups and cleanups for the compressed k

To: Wu Zhangjin <wuzhangjin@gmail.com>, Linux-MIPS <linux-mips@linux-mips.org>
Subject: Re: [PATCH -v1] MIPS: a few of fixups and cleanups for the compressed kernel support
From: Chih-hung Lu <winfred.lu@gmail.com>
Date: Fri, 30 Oct 2009 10:16:14 +0800
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2009/10/29 Wu Zhangjin <wuzhangjin@gmail.com>:
> From: Wu Zhangjin <wuzhangjin@gmail.com>
>
> This patch indents the instructions in the delay slot of the file which
> has a ".set noreorder" added.
>
> and also, the "addu a0, 4" instruction is replaced by "addiu a0, a0, 4".
Hi,

May I ask a question,
what is the difference between "addu a0, 4" and "addiu a0, a0, 4"?
They look same to me.
Thank you.

Regards,
Winfred Lu

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