blob: 4482e89b0db9e8470e7d6e1fdca23486e661d68d (
plain)
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
65
66
67
68
69
70
71
72
73
74
75
76
|
/* { dg-do run } */
/* { dg-require-effective-target fenv_exceptions } */
/* { dg-options "-lm -fno-builtin" } */
/* This testcase ensures that the builtins expand with the matching arguments
or otherwise fallback gracefully to a function call, and don't ICE during
compilation.
"-fno-builtin" option is used to enable calls to libc implementation of the
gcc builtins tested when not using __builtin_ prefix. */
#include <fenv.h>
int
main ()
{
int rsi = 0;
long rsl = 0;
short rss = 0;
char rsc = 0;
unsigned int rui = 0;
unsigned long rul = 0;
unsigned short rus = 0;
unsigned char ruc = 0;
int e = FE_DIVBYZERO;
__builtin_feclearexcept(e); // CALL
__builtin_feclearexcept(FE_ALL_EXCEPT); // CALL
__builtin_feclearexcept(FE_INVALID); // CALL
__builtin_feclearexcept(FE_INVALID | FE_INEXACT); // CALL
__builtin_feclearexcept(FE_INEXACT | FE_DIVBYZERO |
FE_UNDERFLOW | FE_OVERFLOW); // EXPAND
__builtin_feclearexcept(FE_INEXACT | FE_OVERFLOW); // EXPAND
__builtin_feclearexcept(FE_INEXACT); // EXPAND
__builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
__builtin_feclearexcept(FE_UNDERFLOW); // EXPAND
__builtin_feclearexcept(FE_OVERFLOW); // EXPAND
__builtin_feclearexcept(0); // EXPAND
rsi = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rsl = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rss = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rsc = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rui = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rul = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
rus = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
ruc = __builtin_feclearexcept(FE_DIVBYZERO); // EXPAND
__builtin_feraiseexcept(e); // CALL
__builtin_feraiseexcept(FE_ALL_EXCEPT); // CALL
__builtin_feraiseexcept(FE_INVALID); // CALL
__builtin_feraiseexcept(FE_INVALID | FE_INEXACT); // CALL
__builtin_feraiseexcept(FE_INEXACT | FE_DIVBYZERO |
FE_UNDERFLOW | FE_OVERFLOW); // EXPAND
__builtin_feraiseexcept(FE_INEXACT | FE_OVERFLOW); // EXPAND
__builtin_feraiseexcept(FE_INEXACT); // EXPAND
__builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
__builtin_feraiseexcept(FE_UNDERFLOW); // EXPAND
__builtin_feraiseexcept(FE_OVERFLOW); // EXPAND
__builtin_feraiseexcept(0); // EXPAND
rsi = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rsl = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rss = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rsc = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rui = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rul = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
rus = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
ruc = __builtin_feraiseexcept(FE_DIVBYZERO); // EXPAND
return 0;
}
|