From: gengdongjiu <gengdongjiu@huawei.com>
To: Suzuki K Poulose <Suzuki.Poulose@arm.com>,
<catalin.marinas@arm.com>, <will.deacon@arm.com>,
<corbet@lwn.net>, <mark.rutland@arm.com>, <Dave.Martin@arm.com>,
<robin.murphy@arm.com>, <gregkh@linuxfoundation.org>,
<arvind.yadav.cs@gmail.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linuxarm@huawei.com>
Cc: <huangshaoyu@huawei.com>, <guohanjun@huawei.com>,
<zhanghaibin7@huawei.com>, <zhihui.gao@huawei.com>,
Linuxarm <linuxarm@huawei.com>
Subject: Re: [PATCH v3] arm64: v8.4: Support for new floating point multiplication instructions
Date: Fri, 5 Jan 2018 09:22:54 +0800 [thread overview]
Message-ID: <cae4f913-6d75-e92c-1add-247b07efaf9d@huawei.com> (raw)
In-Reply-To: <73019dea-3e2c-8d03-fe1a-6c54527fa401@arm.com>
Hi will/catalin
On 2017/12/13 18:09, Suzuki K Poulose wrote:
> On 13/12/17 10:13, Dongjiu Geng wrote:
>> ARM v8.4 extensions add new neon instructions for performing a
>> multiplication of each FP16 element of one vector with the corresponding
>> FP16 element of a second vector, and to add or subtract this without an
>> intermediate rounding to the corresponding FP32 element in a third vector.
>>
>> This patch detects this feature and let the userspace know about it via a
>> HWCAP bit and MRS emulation.
>>
>> Cc: Dave Martin <Dave.Martin@arm.com>
>> Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
>> Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
>> Reviewed-by: Dave Martin <Dave.Martin@arm.com>
>
> Looks good to me.
>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
sorry to disturb you. Reminder, hope this patch can be applied to Linux 4.15-rc7.
Thanks a lot in advance.
>
>
> .
>
next prev parent reply other threads:[~2018-01-05 1:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 10:13 Dongjiu Geng
2017-12-13 10:09 ` Suzuki K Poulose
2017-12-13 10:32 ` gengdongjiu
2018-01-05 1:22 ` gengdongjiu [this message]
2018-01-05 7:57 ` Greg KH
2018-01-05 8:22 ` gengdongjiu
2018-01-05 11:28 ` Catalin Marinas
2018-01-05 13:54 gengdongjiu
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