cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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swab.h (781B)


      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
     14static __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
     23static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
     24{
     25	return __arch_swab64(x) >> 32;
     26}
     27#define __arch_swab32 __arch_swab32
     28
     29static __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 */