sdcc/support/regression/tests/gcc-torture-execute-931102-2.c

   1 /*
   2    931102-2.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 typedef union
  12 {
  13   long align;
  14   struct
  15     {
  16       short h, l;
  17     } b;
  18 } T;
  19
  20 int f (int x)
  21 {
  22   int num = 0;
  23   T reg;
  24
  25   reg.b.l = x;
  26   while ((reg.b.l & 1) == 0)
  27     {
  28       num++;
  29       reg.b.l >>= 1;
  30     }
  31   return num;
  32 }
  33
  34 void
  35 testTortureExecute (void)
  36 {
  37   if (f (2) != 1)
  38     ASSERT (0);
  39   return;
  40 }
  41