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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/loongarch/lib/xor_simd_glue.c | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/loongarch/lib/xor_simd_glue.c')
| -rw-r--r-- | arch/loongarch/lib/xor_simd_glue.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/loongarch/lib/xor_simd_glue.c b/arch/loongarch/lib/xor_simd_glue.c new file mode 100644 index 0000000000..393f689dbc --- /dev/null +++ b/arch/loongarch/lib/xor_simd_glue.c @@ -0,0 +1,72 @@ +// 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 |