sdcc/support/regression/tests/gcc-torture-execute-20030120-1.c

   1 /*
   2    20030120-1.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final
  12    pass to remove test insns that should be kept.  */
  13
  14 unsigned short
  15 t1 (unsigned short w)
  16 {
  17   if ((w & 0xff00) == 0)
  18     {
  19       if (w == 0)
  20         w = 2;
  21     }
  22   return w;
  23 }
  24
  25 unsigned long
  26 t2 (unsigned long w)
  27 {
  28   if ((w & 0xffff0000) == 0)
  29     {
  30       if (w == 0)
  31         w = 2;
  32     }
  33   return w;
  34 }
  35
  36 int
  37 t3 (unsigned short a)
  38 {
  39   if (a & 1)
  40     return 1;
  41   else if (a)
  42     return 1;
  43   else
  44     return 0;
  45 }
  46
  47 void
  48 testTortureExecute (void)
  49 {
  50   if (t1 (1) != 1)
  51     ASSERT (0);
  52
  53   if (t2 (1) != 1)
  54     ASSERT (0);
  55
  56   if (t3 (2) != 1)
  57     ASSERT (0);
  58
  59   return;
  60 }
  61