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Diffstat (limited to 'arch/nds32/include/asm/swab.h')
-rw-r--r-- | arch/nds32/include/asm/swab.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/nds32/include/asm/swab.h b/arch/nds32/include/asm/swab.h deleted file mode 100644 index 362a466f2976..000000000000 --- a/arch/nds32/include/asm/swab.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef __NDS32_SWAB_H__ -#define __NDS32_SWAB_H__ - -#include <linux/types.h> -#include <linux/compiler.h> - -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) -{ - __asm__("wsbh %0, %0\n\t" /* word swap byte within halfword */ - "rotri %0, %0, #16\n" - :"=r"(x) - :"0"(x)); - return x; -} - -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) -{ - __asm__("wsbh %0, %0\n" /* word swap byte within halfword */ - :"=r"(x) - :"0"(x)); - return x; -} - -#define __arch_swab32(x) ___arch__swab32(x) -#define __arch_swab16(x) ___arch__swab16(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -#define __BYTEORDER_HAS_U64__ -#define __SWAB_64_THRU_32__ -#endif - -#endif /* __NDS32_SWAB_H__ */ |