sdcc/support/regression/tests/bug-3102.c

   1 /* bug-3102.c
   2    A problem in the interaction of two peephole rules with rare code and an assembler quirk.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma disable_warning 85
   9 #endif
  10
  11 static unsigned char Flag[10];
  12 static unsigned char Object[10];
  13
  14 #define CARRIED         (Flag[2])
  15 #define WORN            (Flag[3])
  16
  17 static void Message(unsigned char m)
  18 {
  19 }
  20
  21 static void DropItem(void)
  22 {
  23 }
  24
  25 static void Put(unsigned char obj, unsigned char loc)
  26 {
  27 }
  28
  29 static void Wear(unsigned char obj)
  30 {
  31         if (Object[obj] == WORN) {
  32                 Message(29);
  33                 return;
  34         }
  35         if (Object[obj] != CARRIED) {
  36                 Message(23);
  37                 return;
  38         }
  39         DropItem();
  40         Put(obj, WORN);
  41 }
  42
  43 void
  44 testBug(void)
  45 {
  46         Wear(0);
  47 }
  48