1/* { dg-options "-O2" } */
2
3/* N1150 5.2 Conversions among decimal floating types and between
4   decimal floating types and generic floating types.
5   C99 6.3.1.5(4) Conversions, arithmetic operands, real floating types.  */
6
7#include "dfp-dbg.h"
8
9_Decimal32 d32;
10_Decimal64 d64;
11_Decimal128 d128;
12float sf;
13double df;
14long double tf;
15
16extern void link_error (void);
17
18int
19main ()
20{
21  /* Conversions from decimal float to binary float. */
22
23  /* Conversions from _Decimal32. */
24  d32 = 2.0df;
25  sf = d32;
26  if (sf != 2.0f)
27    link_error ();
28
29  df = d32;
30  if (df != 2.0)
31    link_error ();
32
33  tf = d32;
34  if (tf != 2.0l)
35    link_error ();
36
37  /* Conversions from _Decimal64. */
38  d64 = -7.0dd;
39  sf = d64;
40  if (sf != -7.0f)
41    link_error ();
42
43  df = d64;
44  if (df != -7.0)
45    link_error ();
46
47  tf = d64;
48  if (tf != -7.0l)
49    link_error ();
50
51  /* Conversions from _Decimal128. */
52  d128 = 30.0dl;
53  sf = d128;
54  if (sf != 30.0f)
55    link_error ();
56
57  df = d128;
58  if (df != 30.0)
59    link_error ();
60
61  df = d128;
62  if (df != 30.0l)
63    link_error ();
64
65  /* Conversions from binary float to decimal float. */
66  sf = 30.0f;
67  d128 = sf;
68  if (d128 != 30.0dl)
69    link_error ();
70
71  d64 = sf;
72  if (d64 != 30.0dd)
73    link_error ();
74
75  d32 = sf;
76  if (d32 != 30.0df)
77    link_error ();
78
79  df = -2.0;
80  d128 = df;
81  if (d128 != -2.0dl)
82    link_error ();
83
84  d64 = df;
85  if (d64 != -2.0dd)
86    link_error ();
87
88  d32 = df;
89  if (d32 != -2.0df)
90    link_error ();
91
92  tf = -22.0l;
93  d128 = tf;
94  if (d128 != -22.0dl)
95    link_error ();
96
97  d64 = tf;
98  if (d64 != -22.0dd)
99    link_error ();
100
101  d32 = tf;
102  if (d32 != -22.0df)
103    link_error ();
104
105  /* 2**(-11) = 0.00048828125. */
106  d128 = 0.000488281251dl;
107  sf = d128;
108  if (sf != 0.00048828125f)
109    link_error ();
110  /* 2**(-25) = 0.298023223876953125E-7.  */
111  d128 = 2.98023223876953125E-8dl;
112  df = d128;
113  if (df < (2.9802322387695312e-08 - 0.00000000001)
114      || df > (2.9802322387695312e-08 + 0.00000000001))
115    link_error ();
116
117  return 0;
118}
119