mirror-linux/lib/raid/xor/arm/xor-neon.c

32 lines
776 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
#include "xor_impl.h"
#ifndef __ARM_NEON__
#error You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
#endif
/*
* Pull in the reference implementations while instructing GCC (through
* -ftree-vectorize) to attempt to exploit implicit parallelism and emit
* NEON instructions. Clang does this by default at O2 so no pragma is
* needed.
*/
#ifdef CONFIG_CC_IS_GCC
#pragma GCC optimize "tree-vectorize"
#endif
#define NO_TEMPLATE
#include "../xor-8regs.c"
struct xor_block_template const xor_block_neon_inner = {
.name = "__inner_neon__",
.do_2 = xor_8regs_2,
.do_3 = xor_8regs_3,
.do_4 = xor_8regs_4,
.do_5 = xor_8regs_5,
};