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From: jacob navia <naviajacob7@gmail.com>
To: Alex Huang <huangalex409@gmail.com>
Cc: binutils@sourceware.org, gcc@gcc.gnu.org
Subject: Re: Mystery instructions
Date: Fri, 26 Jan 2024 18:28:05 +0100	[thread overview]
Message-ID: <BA1F6C68-675C-4066-A39B-A09C75A1A4DD@gmail.com> (raw)
In-Reply-To: <13BC6943-32E4-43F3-8AD6-6F40CA84DB00@gmail.com>

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Well, the pdf I have dates from 2022, but it hasn’t any reference to those instructions. But that link works, THANKS A LOT!
I will now use that documentation.

Jacob

P.S. I am going through EACH one of the instructions in the instruction table, and documenting what it does, syntax, abstract arguments and mode of operation.

> Le 23 janv. 2024 à 15:16, Alex Huang <huangalex409@gmail.com> a écrit :
> 
> Hi,
> 
> These instructions looks to be part of the T-head vendor extension instruction set. With the spec here https://github.com/T-head-Semi/thead-extension-spec. 
> 
> Best regards
> Alex
> 
>> On Jan 23, 2024, at 8:42 AM, jacob navia via Gcc <gcc@gcc.gnu.org> wrote:
>> 
>> Hi
>> The GNU assembler supports two instructions for the T-Head risk machines called:
>> 
>> th.ipop
>> th.ipush
>> 
>> With no arguments. These instructions (they are no macros or aliases) are UNDOCUMENTED in the T-Head instruction manuals that I have, and a google search yields absolutely nothing.
>> 
>> Can anyone here point me to some documentation that describes what these instructions do?
>> 
>> Thanks in advance.


      reply	other threads:[~2024-01-26 17:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-20 20:16 jacob navia
2024-01-23 14:16 ` Alex Huang
2024-01-26 17:28   ` jacob navia [this message]

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