1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Tests for _FloatN / _FloatNx types: compile and execution tests for
built-in functions. Before including this file, define WIDTH as
the value N; define EXT to 1 for _FloatNx and 0 for _FloatN. */
#define CONCATX(X, Y) X ## Y
#define CONCAT(X, Y) CONCATX (X, Y)
#define CONCAT3(X, Y, Z) CONCAT (CONCAT (X, Y), Z)
#define CONCAT4(W, X, Y, Z) CONCAT (CONCAT (CONCAT (W, X), Y), Z)
#if EXT
# define TYPE CONCAT3 (_Float, WIDTH, x)
# define CST(C) CONCAT4 (C, f, WIDTH, x)
# define FN(F) CONCAT4 (F, f, WIDTH, x)
#else
# define TYPE CONCAT (_Float, WIDTH)
# define CST(C) CONCAT3 (C, f, WIDTH)
# define FN(F) CONCAT3 (F, f, WIDTH)
#endif
extern void exit (int);
extern void abort (void);
extern TYPE test_type;
extern __typeof (FN (__builtin_inf) ()) test_type;
extern __typeof (FN (__builtin_huge_val) ()) test_type;
extern __typeof (FN (__builtin_nan) ("")) test_type;
extern __typeof (FN (__builtin_nans) ("")) test_type;
extern __typeof (FN (__builtin_fabs) (0)) test_type;
extern __typeof (FN (__builtin_copysign) (0, 0)) test_type;
volatile TYPE inf_cst = FN (__builtin_inf) ();
volatile TYPE huge_val_cst = FN (__builtin_huge_val) ();
volatile TYPE nan_cst = FN (__builtin_nan) ("");
volatile TYPE nans_cst = FN (__builtin_nans) ("");
volatile TYPE neg0 = -CST (0.0), neg1 = -CST (1.0), one = 1.0;
int
main (void)
{
volatile TYPE r;
if (!__builtin_isinf (inf_cst))
abort ();
if (!__builtin_isinf (huge_val_cst))
abort ();
if (inf_cst != huge_val_cst)
abort ();
if (!__builtin_isnan (nan_cst))
abort ();
if (!__builtin_isnan (nans_cst))
abort ();
r = FN (__builtin_fabs) (neg1);
if (r != CST (1.0))
abort ();
r = FN (__builtin_copysign) (one, neg0);
if (r != neg1)
abort ();
r = FN (__builtin_copysign) (inf_cst, neg1);
if (r != -huge_val_cst)
abort ();
r = FN (__builtin_copysign) (-inf_cst, one);
if (r != huge_val_cst)
abort ();
exit (0);
}
|
