OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [20020607-2.c] - Blame information for rev 816

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn
/* Copyright (C) 2002 Free Software Foundation.
2
 
3
   Test for correctness of floating point comparisons.
4
 
5
   Written by Roger Sayle, 3rd June 2002.  */
6
 
7
/* { dg-do run } */
8
/* { dg-options "-O2 -ffast-math" } */
9
 
10
extern void abort (void);
11
 
12
int test1 (double x, int ok)
13
{
14
  if ((x - 1.0) > 0.0)
15
    {
16
      if (!ok) abort ();
17
    }
18
  else
19
    if (ok) abort ();
20
}
21
 
22
int test1f (float x, int ok)
23
{
24
  if ((x - 1.0f) > 0.0f)
25
    {
26
      if (!ok) abort ();
27
    }
28
  else
29
    if (ok) abort ();
30
}
31
 
32
int test2 (double x, int ok)
33
{
34
  if ((x + 1.0) < 0.0)
35
    {
36
      if (!ok) abort ();
37
    }
38
  else
39
    if (ok) abort ();
40
}
41
 
42
int test2f (float x, int ok)
43
{
44
  if ((x + 1.0f) < 0.0f)
45
    {
46
      if (!ok) abort ();
47
    }
48
  else
49
    if (ok) abort ();
50
}
51
 
52
 
53
int
54
main ()
55
{
56
  test1 (-2.0, 0);
57
  test1 ( 0.0, 0);
58
  test1 ( 2.0, 1);
59
 
60
  test1f (-2.0f, 0);
61
  test1f ( 0.0f, 0);
62
  test1f ( 2.0f, 1);
63
 
64
  test2 (-2.0, 1);
65
  test2 ( 0.0, 0);
66
  test2 ( 2.0, 0);
67
 
68
  test2f (-2.0f, 1);
69
  test2f ( 0.0f, 0);
70
  test2f ( 2.0f, 0);
71
 
72
  return 0;
73
}
74
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.