gnu/dist/gcc4/gcc/testsuite/gcc.target/xstormy16/bp.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-final { scan-assembler "b\[np\] " } } */
   4
   5 #define a_val (*((volatile unsigned char *) 0x7f14))
   6 #define b_val (*((volatile unsigned char *) 0x7f10))
   7
   8 unsigned char * a_ptr = (unsigned char *) 0x7f14;
   9 unsigned char * b_ptr = (unsigned char *) 0x7f10;
  10
  11 int
  12 foo (void)
  13 {
  14   if (a_val & 0x08)
  15     {
  16       if (b_val & 0x08)
  17         return -1;
  18
  19       return 0;
  20     }
  21
  22   return -1;
  23 }
  24
  25 int
  26 bar (void)
  27 {
  28   *a_ptr = 0x08;
  29   *b_ptr = 0xf7;
  30
  31   return foo ();
  32 }