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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /arch/loongarch/lib/xor_simd_glue.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
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 000000000000..393f689dbcf6 --- /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 |