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Message-ID: <5e29f797.1c69fb81.d69bc.8e3a@mx.google.com>
Date:   Thu, 23 Jan 2020 11:44:23 -0800
From:   Paul Burton <paulburton@kernel.org>
To:     Jiaxun Yang <jiaxun.yang@flygoat.com>
CC:     linux-mips@vger.kernel.org
CC:     chenhc@lemote.com, paul.burton@mips.com,
        linux-kernel@vger.kernel.org, Jiaxun Yang <jiaxun.yang@flygoat.com>
CC:     linux-mips@vger.kernel.org
Subject: Re: [PATCH 1/2] MIPS: Add MAC2008 Support
References:  <20200113101612.38335-1-jiaxun.yang@flygoat.com>
In-Reply-To:  <20200113101612.38335-1-jiaxun.yang@flygoat.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hello,

Jiaxun Yang wrote:
> MAC2008 means the processor implemented IEEE754 style Fused MADD
> instruction. It was introduced in Release3 but removed in Release5.
> 
> The toolchain support of MAC2008 have never landed except for Loongson
> processors.
> 
> This patch aimed to disabled the MAC2008 if it's optional. For
> MAC2008 only processors, we corrected math-emu behavior to align
> with actual hardware behavior.

Series applied to mips-next.

> MIPS: Add MAC2008 Support
>   commit ece276de2a1f
>   https://git.kernel.org/mips/c/ece276de2a1f
>   
>   Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
>   [paulburton@kernel.org: Fixup MIPSr2-r5 check in cpu_set_fpu_2008.]
>   Signed-off-by: Paul Burton <paulburton@kernel.org>
> 
> MIPS: Loongson64: Select mac2008 only feature
>   commit c9444384f0d5
>   https://git.kernel.org/mips/c/c9444384f0d5
>   
>   Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
>   Signed-off-by: Paul Burton <paulburton@kernel.org>

Thanks,
    Paul

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