Files
Linux_Drivers/linux_5.10/arch/ia64/include/uapi/asm/swab.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

36 lines
781 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_IA64_SWAB_H
#define _ASM_IA64_SWAB_H
/*
* Modified 1998, 1999
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
*/
#include <linux/types.h>
#include <asm/intrinsics.h>
#include <linux/compiler.h>
static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x)
{
__u64 result;
result = ia64_mux1(x, ia64_mux1_rev);
return result;
}
#define __arch_swab64 __arch_swab64
static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
{
return __arch_swab64(x) >> 32;
}
#define __arch_swab32 __arch_swab32
static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x)
{
return __arch_swab64(x) >> 48;
}
#define __arch_swab16 __arch_swab16
#endif /* _ASM_IA64_SWAB_H */