From mboxrd@z Thu Jan 1 00:00:00 1970 From: jerome.forissier@linaro.org (=?UTF-8?B?SsOpcsO0bWUgRm9yaXNzaWVy?=) Date: Wed, 24 Jun 2015 10:29:42 +0200 Subject: [PATCH] XOR implementation for ARMv8 In-Reply-To: <463b2fe9.7d02.14e245e3541.Coremail.liuxiaodong@nudt.edu.cn> References: <463b2fe9.7d02.14e245e3541.Coremail.liuxiaodong@nudt.edu.cn> Message-ID: <558A6A76.6060705@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 06/24/2015 09:00 AM, ??? wrote: > Use the 128-bit SIMD registers and SIMD arithmetic instructions for XOR calculation in assembly language. Don't you need kernel_neon_begin()/kernel_neon_end() somewhere? (see Documentation/arm/kernel_mode_neon.txt). -- Jerome