43e40f25d2
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
34 lines
718 B
C
34 lines
718 B
C
#ifndef _ASM_IA64_SWAB_H
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#define _ASM_IA64_SWAB_H
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/*
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* Modified 1998, 1999
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* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
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*/
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#include <linux/types.h>
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#include <asm/intrinsics.h>
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#include <linux/compiler.h>
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static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x)
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{
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__u64 result;
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result = ia64_mux1(x, ia64_mux1_rev);
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return result;
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}
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#define __arch_swab64 __arch_swab64
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static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
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{
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return __arch_swab64(x) >> 32;
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}
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#define __arch_swab32 __arch_swab32
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static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x)
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{
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return __arch_swab64(x) >> 48;
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}
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#define __arch_swab16 __arch_swab16
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#endif /* _ASM_IA64_SWAB_H */
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