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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [fp-cmp-8.c] - Blame information for rev 688

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 688 jeremybenn
#ifndef FLOAT
2
#define FLOAT double
3
#endif
4
 
5
/* Like fp-cmp-4.c, but test that the cmove patterns are correct.  */
6
 
7
static FLOAT
8
test_isunordered(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
9
{
10
  return __builtin_isunordered(x, y) ? a : b;
11
}
12
 
13
static FLOAT
14
test_not_isunordered(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
15
{
16
  return !__builtin_isunordered(x, y) ? a : b;
17
}
18
 
19
static FLOAT
20
test_isless(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
21
{
22
  return __builtin_isless(x, y) ? a : b;
23
}
24
 
25
static FLOAT
26
test_not_isless(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
27
{
28
  return !__builtin_isless(x, y) ? a : b;
29
}
30
 
31
static FLOAT
32
test_islessequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
33
{
34
  return __builtin_islessequal(x, y) ? a : b;
35
}
36
 
37
static FLOAT
38
test_not_islessequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
39
{
40
  return !__builtin_islessequal(x, y) ? a : b;
41
}
42
 
43
static FLOAT
44
test_isgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
45
{
46
  return __builtin_isgreater(x, y) ? a : b;
47
}
48
 
49
static FLOAT
50
test_not_isgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
51
{
52
  return !__builtin_isgreater(x, y) ? a : b;
53
}
54
 
55
static FLOAT
56
test_isgreaterequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
57
{
58
  return __builtin_isgreaterequal(x, y) ? a : b;
59
}
60
 
61
static FLOAT
62
test_not_isgreaterequal(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
63
{
64
  return !__builtin_isgreaterequal(x, y) ? a : b;
65
}
66
 
67
static FLOAT
68
test_islessgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
69
{
70
  return __builtin_islessgreater(x, y) ? a : b;
71
}
72
 
73
static FLOAT
74
test_not_islessgreater(FLOAT x, FLOAT y, FLOAT a, FLOAT b)
75
{
76
  return !__builtin_islessgreater(x, y) ? a : b;
77
}
78
 
79
static void
80
one_test(FLOAT x, FLOAT y, int expected,
81
         FLOAT (*pos) (FLOAT, FLOAT, FLOAT, FLOAT),
82
         FLOAT (*neg) (FLOAT, FLOAT, FLOAT, FLOAT))
83
{
84
  if (((*pos)(x, y, 1.0, 2.0) == 1.0) != expected)
85
    abort ();
86
  if (((*neg)(x, y, 3.0, 4.0) == 4.0) != expected)
87
    abort ();
88
}
89
 
90
#define NAN (0.0 / 0.0)
91
#define INF (1.0 / 0.0)
92
 
93
int
94
main()
95
{
96
  struct try
97
  {
98
    FLOAT x, y;
99
    int result[6];
100
  };
101
 
102
  static struct try const data[] =
103
  {
104
    { NAN, NAN, { 1, 0, 0, 0, 0, 0 } },
105
    { 0.0, NAN, { 1, 0, 0, 0, 0, 0 } },
106
    { NAN, 0.0, { 1, 0, 0, 0, 0, 0 } },
107
    { 0.0, 0.0, { 0, 0, 1, 0, 1, 0 } },
108
    { 1.0, 2.0, { 0, 1, 1, 0, 0, 1 } },
109
    { 2.0, 1.0, { 0, 0, 0, 1, 1, 1 } },
110
    { INF, 0.0, { 0, 0, 0, 1, 1, 1 } },
111
    { 1.0, INF, { 0, 1, 1, 0, 0, 1 } },
112
    { INF, INF, { 0, 0, 1, 0, 1, 0 } },
113
    { 0.0, -INF, { 0, 0, 0, 1, 1, 1 } },
114
    { -INF, 1.0, { 0, 1, 1, 0, 0, 1 } },
115
    { -INF, -INF, { 0, 0, 1, 0, 1, 0 } },
116
    { INF, -INF, { 0, 0, 0, 1, 1, 1 } },
117
    { -INF, INF, { 0, 1, 1, 0, 0, 1 } },
118
  };
119
 
120
  struct test
121
  {
122
    FLOAT (*pos)(FLOAT, FLOAT, FLOAT, FLOAT);
123
    FLOAT (*neg)(FLOAT, FLOAT, FLOAT, FLOAT);
124
  };
125
 
126
  static struct test const tests[] =
127
  {
128
    { test_isunordered, test_not_isunordered },
129
    { test_isless, test_not_isless },
130
    { test_islessequal, test_not_islessequal },
131
    { test_isgreater, test_not_isgreater },
132
    { test_isgreaterequal, test_not_isgreaterequal },
133
    { test_islessgreater, test_not_islessgreater }
134
  };
135
 
136
  const int n = sizeof(data) / sizeof(data[0]);
137
  int i, j;
138
 
139
  for (i = 0; i < n; ++i)
140
    for (j = 0; j < 6; ++j)
141
      one_test (data[i].x, data[i].y, data[i].result[j],
142
                tests[j].pos, tests[j].neg);
143
 
144
  exit (0);
145
}

powered by: WebSVN 2.1.0

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