From mboxrd@z Thu Jan 1 00:00:00 1970 From: gengdongjiu@huawei.com (gengdongjiu) Date: Fri, 5 Jan 2018 09:22:54 +0800 Subject: [PATCH v3] arm64: v8.4: Support for new floating point multiplication instructions In-Reply-To: <73019dea-3e2c-8d03-fe1a-6c54527fa401@arm.com> References: <1513160036-41377-1-git-send-email-gengdongjiu@huawei.com> <73019dea-3e2c-8d03-fe1a-6c54527fa401@arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 >> Cc: Suzuki K Poulose >> Signed-off-by: Dongjiu Geng >> Reviewed-by: Dave Martin > > Looks good to me. > > Reviewed-by: Suzuki K Poulose sorry to disturb you. Reminder, hope this patch can be applied to Linux 4.15-rc7. Thanks a lot in advance. > > > . >