This is the mail archive of the
binutils@sourceware.org
mailing list for the binutils project.
Re: [PATCH] MIPS: Correct opcode for some IL3A instructions
- From: Jiaxun Yang <jiaxun dot yang at flygoat dot com>
- To: Jiaxun Yang <jiaxun dot yang at flygoat dot com>, macro at mips dot com
- Cc: binutils at sourceware dot org
- Date: Wed, 21 Mar 2018 00:46:52 +0800
- Subject: Re: [PATCH] MIPS: Correct opcode for some IL3A instructions
- References: <20180124171739.9842-1-jiaxun.yang@flygoat.com>
Hi Maciej
> I will be happy to accept your change, however I need a better
> documentation reference as the justification. There are a couple of
minor
> issues as well. See below for details.
> > Correct instrotions' opcode according to Loongson 3A2000's user
manual.
> > Ref(in Chinese): http://www.loongson.cn/uploadfile/cpu/3A2000/Loong
son3A2000_user2.pdf
> Are you sure it is the right reference though? I looked through
the
> manual and I cannot find encodings for these instructions shown
anywhere.
> Granted, I might well be missing something, given my regrettable lack
of
> skills in Chinese, so I will appreciate a specific page pointer if
indeed
Well, in this document, they didn't exactly mention the opcode, and I
infered the opcodes by the sequences of these instructions appeared in
this document.... According my test, they are right.
After checked all loongson's publictions, I realized no document from
Loongson can clearly proof this.
Will acks from Loongson and Lemote staffs be enough to back this
change?
Sorry for the supper long delay because I missed this E-mail.
Thanks.
> the required information is there and its only me unable to find it.