sdcc/support/regression/tests/gcc-torture-execute-931102-1.c

   1 /*
   2    931102-1.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   struct
  14     {
  15       char h, l;
  16     } b;
  17 } T;
  18
  19 int f (int x)
  20 {
  21   int num = 0;
  22   T reg;
  23
  24   reg.b.l = x;
  25   while ((reg.b.l & 1) == 0)
  26     {
  27       num++;
  28       reg.b.l >>= 1;
  29     }
  30   return num;
  31 }
  32
  33 void
  34 testTortureExecute (void)
  35 {
  36   if (f (2) != 1)
  37     ASSERT (0);
  38   return;
  39 }
  40