1/* 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
9static int skip_long_double;
10
11volatile _Decimal32 d32;
12volatile _Decimal64 d64;
13volatile _Decimal128 d128;
14volatile float sf;
15volatile double df;
16volatile long double tf;
17
18int
19main ()
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}
132