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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [c-c++-common/] [dfp/] [convert-bfp.c] - Blame information for rev 686

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 686 jeremybenn
/* N1150 5.2 Conversions among decimal floating types and between
2
   decimal floating types and generic floating types.
3
   C99 6.3.1.5(4) Conversions, arithmetic operands, real floating types.  */
4
 
5
/* Long double isn't supported yet at runtime, so disable those checks.  */
6
 
7
#include "dfp-dbg.h"
8
 
9
static int skip_long_double;
10
 
11
volatile _Decimal32 d32;
12
volatile _Decimal64 d64;
13
volatile _Decimal128 d128;
14
volatile float sf;
15
volatile double df;
16
volatile long double tf;
17
 
18
int
19
main ()
20
{
21
  /* Conversions from decimal float to binary float. */
22
 
23
  if (sizeof (long double) == sizeof (double))
24
    skip_long_double = 1;
25
 
26
  /* Conversions from _Decimal32. */
27
  d32 = 2.0df;
28
  sf = d32;
29
  if (sf != 2.0f)
30
    FAILURE
31
 
32
  df = d32;
33
  if (df != 2.0)
34
    FAILURE
35
 
36
  if (skip_long_double == 0)
37
    {
38
      tf = d32;
39
      if (tf != 2.0l)
40
        FAILURE
41
    }
42
 
43
  /* Conversions from _Decimal64. */
44
  d64 = -7.0dd;
45
  sf = d64;
46
  if (sf != -7.0f)
47
    FAILURE
48
 
49
  df = d64;
50
  if (df != -7.0)
51
    FAILURE
52
 
53
  if (skip_long_double == 0)
54
    {
55
      tf = d64;
56
      if (tf != -7.0l)
57
        FAILURE
58
    }
59
 
60
  /* Conversions from _Decimal128. */
61
  d128 = 30.0dl;
62
  sf = d128;
63
  if (sf != 30.0f)
64
    FAILURE
65
 
66
  df = d128;
67
  if (df != 30.0)
68
    FAILURE
69
 
70
  df = d128;
71
  if (df != 30.0l)
72
    FAILURE
73
 
74
  /* Conversions from binary float to decimal float. */
75
  sf = 30.0f;
76
  d32 = sf;
77
  if (d32 != 30.0df)
78
    FAILURE
79
 
80
  d64 = sf;
81
  if (d64 != 30.0dd)
82
    FAILURE
83
 
84
  df = -2.0;
85
  d32 = df;
86
  if (d32 != -2.0df)
87
    FAILURE
88
 
89
  d64 = df;
90
  if (d64 != -2.0dd)
91
    FAILURE
92
 
93
  d128 = df;
94
  if (d128 != -2.0dl)
95
    FAILURE
96
 
97
  sf = 30.0f;
98
  d128 = sf;
99
  if (d128 != 30.0dl)
100
    FAILURE
101
 
102
  if (skip_long_double == 0)
103
    {
104
      tf = -22.0l;
105
      d32 = tf;
106
      if (d32 != -22.0df)
107
        FAILURE
108
 
109
      d64 = tf;
110
      if (d64 != -22.0dd)
111
        FAILURE
112
 
113
      d128 = tf;
114
      if (d128 != -22.0dl)
115
        FAILURE
116
     }
117
 
118
  /* 2**(-11) = 0.00048828125. */
119
  d128 = 0.000488281251dl;
120
  sf = d128;
121
  if (sf != 0.00048828125f)
122
    FAILURE
123
  /* 2**(-25) = 0.298023223876953125E-7.  */
124
  d128 = 2.98023223876953125E-8dl;
125
  df = d128;
126
  if (df < (2.9802322387695312e-08 - 0.00000000001)
127
      || df > (2.9802322387695312e-08 + 0.00000000001))
128
    FAILURE
129
 
130
  FINISH
131
}

powered by: WebSVN 2.1.0

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