1 int xpc_add_ypc(int x, int y)
   2 {
   3         return (x + 1) + (y + 1);
   4 }
   5 
   6 int xmc_add_ypc(int x, int y)
   7 {
   8         return (x - 1) + (y + 1);
   9 }
  10 
  11 int xpc_add_ymc(int x, int y)
  12 {
  13         return (x + 1) + (y - 1);
  14 }
  15 
  16 int xmc_add_ymc(int x, int y)
  17 {
  18         return (x - 1) + (y - 1);
  19 }
  20 
  21 int xpc_sub_ypc(int x, int y)
  22 {
  23         return (x + 1) - (y + 1);
  24 }
  25 
  26 int xmc_sub_ypc(int x, int y)
  27 {
  28         return (x - 1) - (y + 1);
  29 }
  30 
  31 int xpc_sub_ymc(int x, int y)
  32 {
  33         return (x + 1) - (y - 1);
  34 }
  35 
  36 int xmc_sub_ymc(int x, int y)
  37 {
  38         return (x - 1) - (y - 1);
  39 }
  40 
  41 /*
  42  * check-name: canonical-add
  43  * check-description:
  44  *      1) verify that constants in add/sub chains are
  45  *         pushed at the right of the whole chain.
  46  *         For example '(a + 1) + b' must be canonicalized into '(a + b) + 1'
  47  *         This is needed for '(a + 1) + b - 1' to be simplified into '(a + b)'
  48  *
  49  * check-command: test-linearize -Wno-decl $file
  50  * check-known-to-fail
  51  * check-output-ignore
  52 
  53  * check-output-excludes: \\$1
  54  * check-output-excludes: \\$-1
  55  */