libgomp/testsuite/libgomp.hsa.c/switch-sbr-2.c

   1 /* { dg-additional-options "-fno-tree-switch-conversion" } */
   2
   3 #pragma omp declare target
   4 int
   5 foo (unsigned a)
   6 {
   7   switch (a)
   8     {
   9     case 1 ... 5:
  10       return 1;
  11     case 9 ... 11:
  12       return a + 3;
  13     case 12 ... 13:
  14       return a + 3;
  15     default:
  16       return 44;
  17     }
  18 }
  19 #pragma omp end declare target
  20
  21 #define s 100
  22
  23 void __attribute__((noinline, noclone))
  24 verify(int *a)
  25 {
  26   if (a[0] != 44)
  27     __builtin_abort ();
  28
  29   for (int i = 1; i <= 5; i++)
  30     if (a[i] != 1)
  31       __builtin_abort ();
  32
  33   for (int i = 6; i <= 8; i++)
  34     if (a[i] != 44)
  35       __builtin_abort ();
  36
  37   for (int i = 9; i <= 13; i++)
  38     if (a[i] != i + 3)
  39       __builtin_abort ();
  40
  41   for (int i = 14; i < s; i++)
  42     if (a[i] != 44)
  43       __builtin_abort ();
  44 }
  45
  46 int main(int argc)
  47 {
  48   int array[s];
  49 #pragma omp target
  50   {
  51     for (int i = 0; i < s; i++)
  52       {
  53         int v = foo (i);
  54         array[i] = v;
  55       }
  56   }
  57   verify (array);
  58   return 0;
  59 }