1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * LoongArch SIMD XOR operations
4 *
5 * Copyright (C) 2023 WANG Xuerui <git@xen0n.name>
6 */
7
8#include <linux/export.h>
9#include <linux/sched.h>
10#include <asm/fpu.h>
11#include <asm/xor_simd.h>
12#include "xor_simd.h"
13
14#define MAKE_XOR_GLUE_2(flavor)							\
15void xor_##flavor##_2(unsigned long bytes, unsigned long *p1,			\
16		      unsigned long *p2)					\
17{										\
18	kernel_fpu_begin();							\
19	__xor_##flavor##_2(bytes, p1, p2);					\
20	kernel_fpu_end();							\
21}										\
22EXPORT_SYMBOL_GPL(xor_##flavor##_2)
23
24#define MAKE_XOR_GLUE_3(flavor)							\
25void xor_##flavor##_3(unsigned long bytes, unsigned long *p1,			\
26		      unsigned long *p2, unsigned long *p3)			\
27{										\
28	kernel_fpu_begin();							\
29	__xor_##flavor##_3(bytes, p1, p2, p3);					\
30	kernel_fpu_end();							\
31}										\
32EXPORT_SYMBOL_GPL(xor_##flavor##_3)
33
34#define MAKE_XOR_GLUE_4(flavor)							\
35void xor_##flavor##_4(unsigned long bytes, unsigned long *p1,			\
36		      unsigned long *p2, unsigned long *p3,			\
37		      unsigned long *p4)					\
38{										\
39	kernel_fpu_begin();							\
40	__xor_##flavor##_4(bytes, p1, p2, p3, p4);				\
41	kernel_fpu_end();							\
42}										\
43EXPORT_SYMBOL_GPL(xor_##flavor##_4)
44
45#define MAKE_XOR_GLUE_5(flavor)							\
46void xor_##flavor##_5(unsigned long bytes, unsigned long *p1,			\
47		      unsigned long *p2, unsigned long *p3,			\
48		      unsigned long *p4, unsigned long *p5)			\
49{										\
50	kernel_fpu_begin();							\
51	__xor_##flavor##_5(bytes, p1, p2, p3, p4, p5);				\
52	kernel_fpu_end();							\
53}										\
54EXPORT_SYMBOL_GPL(xor_##flavor##_5)
55
56#define MAKE_XOR_GLUES(flavor)		\
57	MAKE_XOR_GLUE_2(flavor);	\
58	MAKE_XOR_GLUE_3(flavor);	\
59	MAKE_XOR_GLUE_4(flavor);	\
60	MAKE_XOR_GLUE_5(flavor)
61
62#ifdef CONFIG_CPU_HAS_LSX
63MAKE_XOR_GLUES(lsx);
64#endif
65
66#ifdef CONFIG_CPU_HAS_LASX
67MAKE_XOR_GLUES(lasx);
68#endif
69