1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _ASM_IA64_SWAB_H 3 #define _ASM_IA64_SWAB_H 4 5 /* 6 * Modified 1998, 1999 7 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. 8 */ 9 10 #include <linux/types.h> 11 #include <asm/intrinsics.h> 12 #include <linux/compiler.h> 13 14 static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) 15 { 16 __u64 result; 17 18 result = ia64_mux1(x, ia64_mux1_rev); 19 return result; 20 } 21 #define __arch_swab64 __arch_swab64 22 23 static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) 24 { 25 return __arch_swab64(x) >> 32; 26 } 27 #define __arch_swab32 __arch_swab32 28 29 static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) 30 { 31 return __arch_swab64(x) >> 48; 32 } 33 #define __arch_swab16 __arch_swab16 34 35 #endif /* _ASM_IA64_SWAB_H */ 36