blob: 3f691e2909ed6d477de4c3f4446cbfbd278b83f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
// { dg-do run { target i?86-*-linux* x86_64-*-linux* i?86-*-freebsd* } }
// { dg-require-effective-target ilp32 }
// { dg-options "-malign-double" }
// Origin: Alex Samuel <samuel@codesourcery.com>
/* Test the size and alignment of fundamental C types for compliance
with the IA-64 ABI. */
template<typename T>
inline unsigned
alignmentof ()
{
struct S
{
char start_;
T object_;
};
return (unsigned) & ((S *) 0)->object_;
}
/* Computes the alignment, in bytes, of TYPE. */
#define alignof(type) (alignmentof<type> ())
enum A { a };
int
main ()
{
if (sizeof (char) != 1)
return 1;
if (alignof (char) != 1)
return 2;
if (sizeof (signed char) != 1)
return 3;
if (alignof (signed char) != 1)
return 4;
if (sizeof (unsigned char) != 1)
return 5;
if (alignof (unsigned char) != 1)
return 6;
if (sizeof (short) != 2)
return 7;
if (alignof (short) != 2)
return 8;
if (sizeof (signed short) != 2)
return 9;
if (alignof (signed short) != 2)
return 10;
if (sizeof (unsigned short) != 2)
return 11;
if (alignof (unsigned short) != 2)
return 12;
if (sizeof (int) != 4)
return 13;
if (alignof (int) != 4)
return 14;
if (sizeof (signed int) != 4)
return 15;
if (alignof (signed int) != 4)
return 16;
if (sizeof (unsigned int) != 4)
return 17;
if (alignof (unsigned int) != 4)
return 18;
if (sizeof (enum A) != 4)
return 19;
if (alignof (enum A) != 4)
return 20;
#ifdef HAVE_IA64_TYPES
if (sizeof (__int64) != 8)
return 21;
if (alignof (__int64) != 8)
return 22;
if (sizeof (signed __int64) != 8)
return 23;
if (alignof (signed ___int64) != 8)
return 24;
if (sizeof (unsigned __int64) != 8)
return 25;
if (alignof (unsigned __int64) != 8)
return 26;
if (sizeof (__int128) != 16)
return 27;
if (alignof (__int128) != 16)
return 28;
if (sizeof (signed __int128) != 16)
return 29;
if (alignof (signed ___int128) != 16)
return 30;
if (sizeof (unsigned __int128) != 16)
return 31;
if (alignof (unsigned ___int128) != 16)
return 32;
#endif /* HAVE_IA64_TYPES */
if (sizeof (void *) != 4)
return 33;
if (alignof (void *) != 4)
return 34;
if (sizeof (void (*) ()) != 4)
return 35;
if (alignof (void (*) ()) != 4)
return 36;
if (sizeof (float) != 4)
return 37;
if (alignof (float) != 4)
return 38;
if (sizeof (double) != 8)
return 39;
if (alignof (double) != 8)
return 40;
#ifdef HAVE_IA64_TYPES
if (sizeof (__float80) != 16)
return 41;
if (alignof (__float80) != 16)
return 42;
if (sizeof (__float128) != 16)
return 43;
if (alignof (__float128) != 16)
return 44;
#endif /* HAVE_IA64_TYPES */
return 0;
}
|
