Cregit: Linux 6.6: xor-neon.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ard Biesheuvel	72	92.31%	3	50.00%
Linus Torvalds (pre-git)	3	3.85%	1	16.67%
Thomas Gleixner	2	2.56%	1	16.67%
Nathan Chancellor	1	1.28%	1	16.67%
Total	78		6

// SPDX-License-Identifier: GPL-2.0-only
/*
 * linux/arch/arm/lib/xor-neon.c
 *
 * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
 */

#include <linux/raid/xor.h>
#include <linux/module.h>

MODULE_LICENSE("GPL");

#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

#pragma GCC diagnostic ignored "-Wunused-variable"
#include <asm-generic/xor.h>

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,
};
EXPORT_SYMBOL(xor_block_neon_inner);