summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/ftrapv-2.c
blob: d79b86dde9c23cc50c6260cc5b067e9731a6f563 (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
/* Copyright (C) 2004 Free Software Foundation.

   PR other/18665
   Verify that -ftrapv doesn't produce bogus results
   on 64-bit platforms.

   Written by Eric Botcazou  */

/* { dg-do run } */
/* { dg-options "-ftrapv" } */

extern void abort(void);
extern long labs(long);

int __attribute__((noinline))
iabsv(int a)
{
  return abs(a);
}

int __attribute__((noinline))
iaddv(int a, int b)
{
  return a + b;
}

int __attribute__((noinline))
isubv(int a, int b)
{
  return a - b;
}

int __attribute__((noinline))
imulv(int a, int b)
{
  return a * b;
}

int __attribute__((noinline))
inegv(int a)
{
  return -a;
}

long __attribute__((noinline))
labsv(long a)
{
  return labs(a);
}

long __attribute__((noinline))
laddv(long a, long b)
{
  return a + b;
}

long __attribute__((noinline))
lsubv(long a, long b)
{
  return a - b;
}

long __attribute__((noinline))
lmulv(long a, long b)
{
  return a * b;
}

long __attribute__((noinline))
lnegv(long a)
{
  return -a;
}

int main(void)
{
  if (iabsv (-1) != 1)
    abort ();

  if (iaddv (2,-3) != -1)
    abort ();

  if (isubv (2,3) != -1)
    abort ();

  if (imulv (-2,3) != -6)
    abort ();

  if (inegv (-1) != 1)
    abort ();

  if (labsv (-1L) != 1L)
    abort ();

  if (laddv (2L,-3L) != -1L)
    abort ();

  if (lsubv (2L,3L) != -1L)
    abort ();

  if (lmulv (-2L,3L) != -6L)
    abort ();

  if (lnegv (-1L) != 1L)
    abort ();

  return 0;
}