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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* LoongArch SIMD XOR operations
*
* Copyright (C) 2023 WANG Xuerui <git@xen0n.name>
*/
#include <linux/export.h>
#include <linux/sched.h>
#include <asm/fpu.h>
#include <asm/xor_simd.h>
#include "xor_simd.h"
#define MAKE_XOR_GLUE_2(flavor) \
void xor_##flavor##_2(unsigned long bytes, unsigned long * __restrict p1, \
const unsigned long * __restrict p2) \
{ \
kernel_fpu_begin(); \
__xor_##flavor##_2(bytes, p1, p2); \
kernel_fpu_end(); \
} \
EXPORT_SYMBOL_GPL(xor_##flavor##_2)
#define MAKE_XOR_GLUE_3(flavor) \
void xor_##flavor##_3(unsigned long bytes, unsigned long * __restrict p1, \
const unsigned long * __restrict p2, \
const unsigned long * __restrict p3) \
{ \
kernel_fpu_begin(); \
__xor_##flavor##_3(bytes, p1, p2, p3); \
kernel_fpu_end(); \
} \
EXPORT_SYMBOL_GPL(xor_##flavor##_3)
#define MAKE_XOR_GLUE_4(flavor) \
void xor_##flavor##_4(unsigned long bytes, unsigned long * __restrict p1, \
const unsigned long * __restrict p2, \
const unsigned long * __restrict p3, \
const unsigned long * __restrict p4) \
{ \
kernel_fpu_begin(); \
__xor_##flavor##_4(bytes, p1, p2, p3, p4); \
kernel_fpu_end(); \
} \
EXPORT_SYMBOL_GPL(xor_##flavor##_4)
#define MAKE_XOR_GLUE_5(flavor) \
void xor_##flavor##_5(unsigned long bytes, unsigned long * __restrict p1, \
const unsigned long * __restrict p2, \
const unsigned long * __restrict p3, \
const unsigned long * __restrict p4, \
const unsigned long * __restrict p5) \
{ \
kernel_fpu_begin(); \
__xor_##flavor##_5(bytes, p1, p2, p3, p4, p5); \
kernel_fpu_end(); \
} \
EXPORT_SYMBOL_GPL(xor_##flavor##_5)
#define MAKE_XOR_GLUES(flavor) \
MAKE_XOR_GLUE_2(flavor); \
MAKE_XOR_GLUE_3(flavor); \
MAKE_XOR_GLUE_4(flavor); \
MAKE_XOR_GLUE_5(flavor)
#ifdef CONFIG_CPU_HAS_LSX
MAKE_XOR_GLUES(lsx);
#endif
#ifdef CONFIG_CPU_HAS_LASX
MAKE_XOR_GLUES(lasx);
#endif
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