xref: /openbmc/linux/arch/loongarch/lib/xor_simd.h (revision 75ded18a)
1*75ded18aSWANG Xuerui /* SPDX-License-Identifier: GPL-2.0-or-later */
2*75ded18aSWANG Xuerui /*
3*75ded18aSWANG Xuerui  * Simple interface to link xor_simd.c and xor_simd_glue.c
4*75ded18aSWANG Xuerui  *
5*75ded18aSWANG Xuerui  * Separating these files ensures that no SIMD instructions are run outside of
6*75ded18aSWANG Xuerui  * the kfpu critical section.
7*75ded18aSWANG Xuerui  */
8*75ded18aSWANG Xuerui 
9*75ded18aSWANG Xuerui #ifndef __LOONGARCH_LIB_XOR_SIMD_H
10*75ded18aSWANG Xuerui #define __LOONGARCH_LIB_XOR_SIMD_H
11*75ded18aSWANG Xuerui 
12*75ded18aSWANG Xuerui #ifdef CONFIG_CPU_HAS_LSX
13*75ded18aSWANG Xuerui void __xor_lsx_2(unsigned long bytes, unsigned long * __restrict p1,
14*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p2);
15*75ded18aSWANG Xuerui void __xor_lsx_3(unsigned long bytes, unsigned long * __restrict p1,
16*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p2, const unsigned long * __restrict p3);
17*75ded18aSWANG Xuerui void __xor_lsx_4(unsigned long bytes, unsigned long * __restrict p1,
18*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p2, const unsigned long * __restrict p3,
19*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p4);
20*75ded18aSWANG Xuerui void __xor_lsx_5(unsigned long bytes, unsigned long * __restrict p1,
21*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p2, const unsigned long * __restrict p3,
22*75ded18aSWANG Xuerui 		 const unsigned long * __restrict p4, const unsigned long * __restrict p5);
23*75ded18aSWANG Xuerui #endif /* CONFIG_CPU_HAS_LSX */
24*75ded18aSWANG Xuerui 
25*75ded18aSWANG Xuerui #ifdef CONFIG_CPU_HAS_LASX
26*75ded18aSWANG Xuerui void __xor_lasx_2(unsigned long bytes, unsigned long * __restrict p1,
27*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p2);
28*75ded18aSWANG Xuerui void __xor_lasx_3(unsigned long bytes, unsigned long * __restrict p1,
29*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p2, const unsigned long * __restrict p3);
30*75ded18aSWANG Xuerui void __xor_lasx_4(unsigned long bytes, unsigned long * __restrict p1,
31*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p2, const unsigned long * __restrict p3,
32*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p4);
33*75ded18aSWANG Xuerui void __xor_lasx_5(unsigned long bytes, unsigned long * __restrict p1,
34*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p2, const unsigned long * __restrict p3,
35*75ded18aSWANG Xuerui 		  const unsigned long * __restrict p4, const unsigned long * __restrict p5);
36*75ded18aSWANG Xuerui #endif /* CONFIG_CPU_HAS_LASX */
37*75ded18aSWANG Xuerui 
38*75ded18aSWANG Xuerui #endif /* __LOONGARCH_LIB_XOR_SIMD_H */
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