linux-kernel - Re: [PATCH v3] MIPS: Implement ieee754 NAN2008 emulation mode

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Message-Id: <b9396b1f-b2ea-4900-af81-b2c3d916be9c@app.fastmail.com>
Date: Thu, 22 Aug 2024 10:20:13 +0100
From: "Jiaxun Yang" <jiaxun.yang@...goat.com>
To: "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>
Cc: "Maciej W. Rozycki" <macro@...am.me.uk>,
 "Jonathan Corbet" <corbet@....net>, linux-doc@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
 Philippe Mathieu-Daudé <philmd@...aro.org>
Subject: Re: [PATCH v3] MIPS: Implement ieee754 NAN2008 emulation mode

在2024年8月22日八月 上午9:02，Thomas Bogendoerfer写道：
> On Mon, Jul 15, 2024 at 08:35:21PM +0800, Jiaxun Yang wrote:
>> 在2024年7月15日七月 下午8:15，Maciej W. Rozycki写道：
>> >  It's not much to do anyway, as I have prepared `ptrace_setfcr31' already 
>> > to handle masking correctly, so all you have to do is to set the mask as 
>> > required for the right thing to happen.  I shouldn't have needed to point 
>> > you at it though, as that code is easy to find.
>> 
>> I think I got your point, will try to implement it.
>
> any news about this ?
Hi Thomas,

Sorry, I implemented it but was unsure that my test coverage was ideal as I was
unable to access my usual switchable NaN hardware (FPGA based on interAptiv MR3)
for testing.

Will post patch after gain access to that again. Hardware ETA 10 Sept.

Thanks
- Jiaxun

>
> Thomas.
>
> -- 
> Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
> good idea.                                                [ RFC1925, 2.3 ]

-- 
- Jiaxun