gcc/testsuite/gcc.dg/long-long-compare-1.c

   1 /* Problem noticed on SH for DImode comparison with constants.
   2 /* { dg-do run } */
   3 /* { dg-options "-O0" } */
   4
   5 extern void abort(void);
   6 extern void exit(int);
   7
   8 int test2(long long n)
   9 {
  10   if (n < 2)
  11     return 1;
  12   return 0;
  13 }
  14
  15 int test1(long long n)
  16 {
  17   if (n < 1)
  18     return 1;
  19   return 0;
  20 }
  21
  22 int test0(long long n)
  23 {
  24   if (n < 0)
  25     return 1;
  26   return 0;
  27 }
  28
  29 int test1n(long long n)
  30 {
  31   if (n < -1LL)
  32     return 1;
  33   return 0;
  34 }
  35
  36 int test2n(long long n)
  37 {
  38   if (n < -2LL)
  39     return 1;
  40   return 0;
  41 }
  42
  43 int main()
  44 {
  45   if (test2n (-1LL))
  46     abort ();
  47
  48   if (test2n (-2LL))
  49     abort ();
  50
  51   if (test2n (0LL))
  52     abort ();
  53
  54   if (test2n (1LL))
  55     abort ();
  56
  57   if (test2n (2LL))
  58     abort ();
  59
  60   if (test1n (-1LL))
  61     abort ();
  62
  63   if (!test1n (-2LL))
  64     abort ();
  65
  66   if (test1n (0LL))
  67     abort ();
  68
  69   if (test1n (1LL))
  70     abort ();
  71
  72   if (test1n (2LL))
  73     abort ();
  74
  75   if (!test0 (-1LL))
  76     abort ();
  77
  78   if (!test0 (-2LL))
  79     abort ();
  80
  81   if (test0 (0LL))
  82     abort ();
  83
  84   if (test0 (1LL))
  85     abort ();
  86
  87   if (test0 (2LL))
  88     abort ();
  89
  90   if (!test2 (-1LL))
  91     abort ();
  92
  93   if (!test2 (-2LL))
  94     abort ();
  95
  96   if (!test2 (0LL))
  97     abort ();
  98
  99   if (!test2 (1LL))
 100     abort ();
 101
 102   if (test2 (2LL))
 103     abort ();
 104
 105   if (!test1 (-1LL))
 106     abort ();
 107
 108   if (!test1 (-2LL))
 109     abort ();
 110
 111   if (!test1 (0LL))
 112     abort ();
 113
 114   if (test1 (1LL))
 115     abort ();
 116
 117   if (test1 (2LL))
 118     abort ();
 119
 120   exit (0);
 121 }
 122
 123
 124