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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-s390x/] [byteorder.h] - Blame information for rev 1765

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#ifndef _S390_BYTEORDER_H
#define _S390_BYTEORDER_H
 
/*
 *  include/asm-s390/byteorder.h
 *
 *  S390 version
 *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
 *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
 */
 
#include <asm/types.h>
 
#ifdef __GNUC__
 
static __inline__ __const__ __u64 ___arch__swab64(__u64 x)
{
  __u64 result;
 
  __asm__ __volatile__ (
          "   lrvg %0,%1"
          : "=&d" (result) : "m" (x) );
  return result;
}
 
static __inline__ __const__ __u64 ___arch__swab64p(__u64 *x)
{
  __u64 result;
 
  __asm__ __volatile__ (
          "   lrvg %0,%1"
          : "=d" (result) : "m" (*x) );
  return result;
}
 
static __inline__ void ___arch__swab64s(__u64 *x)
{
  __asm__ __volatile__ (
          "   lrvg 0,%0\n"
          "   stg  0,%0"
          : "+m" (*x) : : "0");
}
 
static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
{
  __u32 result;
 
  __asm__ __volatile__ (
          "   lrv  %0,%1"
          : "=&d" (result) : "m" (x) );
  return result;
}
 
static __inline__ __const__ __u32 ___arch__swab32p(__u32 *x)
{
  __u32 result;
 
  __asm__ __volatile__ (
          "   lrv  %0,%1"
          : "=d" (result) : "m" (*x) );
  return result;
}
 
static __inline__ void ___arch__swab32s(__u32 *x)
{
  __asm__ __volatile__ (
          "   lrv  0,%0\n"
          "   st   0,%0"
          : "+m" (*x) : : "0" );
}
 
static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
{
  __u16 result;
 
  __asm__ __volatile__ (
          "   lrvh %0,%1"
          : "=d" (result) : "m" (x) );
  return result;
}
 
static __inline__ __const__ __u16 ___arch__swab16p(__u16 *x)
{
  __u16 result;
 
  __asm__ __volatile__ (
          "   lrvh %0,%1"
          : "=d" (result) : "m" (*x) );
  return result;
}
 
static __inline__ void ___arch__swab16s(__u16 *x)
{
  __asm__ __volatile__ (
          "   lrvh 0,%0\n"
          "   sth  0,%0"
          : "+m" (*x) : : "0" );
}
 
#define __arch__swab64(x) ___arch__swab64(x)
#define __arch__swab32(x) ___arch__swab32(x)
#define __arch__swab16(x) ___arch__swab16(x)
#define __arch__swab64p(x) ___arch__swab64p(x)
#define __arch__swab32p(x) ___arch__swab32p(x)
#define __arch__swab16p(x) ___arch__swab16p(x)
#define __arch__swab64s(x) ___arch__swab64s(x)
#define __arch__swab32s(x) ___arch__swab32s(x)
#define __arch__swab16s(x) ___arch__swab16s(x)
 
#define __BYTEORDER_HAS_U64__
 
#endif /* __GNUC__ */
 
#include <linux/byteorder/big_endian.h>
 
#endif /* _S390_BYTEORDER_H */

Line No.	Rev	Author	Line
1	1275	phoenix	`#ifndef _S390_BYTEORDER_H`
2			`#define _S390_BYTEORDER_H`
3
4			`/*`
5			`* include/asm-s390/byteorder.h`
6			`*`
7			`* S390 version`
8			`* Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation`
9			`* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)`
10			`*/`
11
12			`#include <asm/types.h>`
13
14			`#ifdef __GNUC__`
15
16			`static __inline__ __const__ __u64 ___arch__swab64(__u64 x)`
17			`{`
18			`__u64 result;`
19
20			`__asm__ __volatile__ (`
21			`" lrvg %0,%1"`
22			`: "=&d" (result) : "m" (x) );`
23			`return result;`
24			`}`
25
26			`static __inline__ __const__ __u64 ___arch__swab64p(__u64 *x)`
27			`{`
28			`__u64 result;`
29
30			`__asm__ __volatile__ (`
31			`" lrvg %0,%1"`
32			`: "=d" (result) : "m" (*x) );`
33			`return result;`
34			`}`
35
36			`static __inline__ void ___arch__swab64s(__u64 *x)`
37			`{`
38			`__asm__ __volatile__ (`
39			`" lrvg 0,%0\n"`
40			`" stg 0,%0"`
41			`: "+m" (*x) : : "0");`
42			`}`
43
44			`static __inline__ __const__ __u32 ___arch__swab32(__u32 x)`
45			`{`
46			`__u32 result;`
47
48			`__asm__ __volatile__ (`
49			`" lrv %0,%1"`
50			`: "=&d" (result) : "m" (x) );`
51			`return result;`
52			`}`
53
54			`static __inline__ __const__ __u32 ___arch__swab32p(__u32 *x)`
55			`{`
56			`__u32 result;`
57
58			`__asm__ __volatile__ (`
59			`" lrv %0,%1"`
60			`: "=d" (result) : "m" (*x) );`
61			`return result;`
62			`}`
63
64			`static __inline__ void ___arch__swab32s(__u32 *x)`
65			`{`
66			`__asm__ __volatile__ (`
67			`" lrv 0,%0\n"`
68			`" st 0,%0"`
69			`: "+m" (*x) : : "0" );`
70			`}`
71
72			`static __inline__ __const__ __u16 ___arch__swab16(__u16 x)`
73			`{`
74			`__u16 result;`
75
76			`__asm__ __volatile__ (`
77			`" lrvh %0,%1"`
78			`: "=d" (result) : "m" (x) );`
79			`return result;`
80			`}`
81
82			`static __inline__ __const__ __u16 ___arch__swab16p(__u16 *x)`
83			`{`
84			`__u16 result;`
85
86			`__asm__ __volatile__ (`
87			`" lrvh %0,%1"`
88			`: "=d" (result) : "m" (*x) );`
89			`return result;`
90			`}`
91
92			`static __inline__ void ___arch__swab16s(__u16 *x)`
93			`{`
94			`__asm__ __volatile__ (`
95			`" lrvh 0,%0\n"`
96			`" sth 0,%0"`
97			`: "+m" (*x) : : "0" );`
98			`}`
99
100			`#define __arch__swab64(x) ___arch__swab64(x)`
101			`#define __arch__swab32(x) ___arch__swab32(x)`
102			`#define __arch__swab16(x) ___arch__swab16(x)`
103			`#define __arch__swab64p(x) ___arch__swab64p(x)`
104			`#define __arch__swab32p(x) ___arch__swab32p(x)`
105			`#define __arch__swab16p(x) ___arch__swab16p(x)`
106			`#define __arch__swab64s(x) ___arch__swab64s(x)`
107			`#define __arch__swab32s(x) ___arch__swab32s(x)`
108			`#define __arch__swab16s(x) ___arch__swab16s(x)`
109
110			`#define __BYTEORDER_HAS_U64__`
111
112			`#endif /* __GNUC__ */`
113
114			`#include <linux/byteorder/big_endian.h>`
115
116			`#endif /* _S390_BYTEORDER_H */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-s390x/] [byteorder.h] - Blame information for rev 1765