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