aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/powerpc/builtin-feclearexcept-feraiseexcept-1.c
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;
}