validation/optim/select-and-shift.c

   1 #define S1      2
   2 #define S2      5
   3 #define S       (S2 - S1)
   4
   5 #define A       (1 << S1)
   6 #define B       (1 << S2)
   7
   8 int foo(int p) { return ((p & A) ? B : 0) == ((((unsigned)p) & A) << S); }
   9 int bar(int p) { return ((p & B) ? A : 0) == ((((unsigned)p) & B) >> S); }
  10
  11 /*
  12  * check-name: select-and-shift
  13  * check-command: test-linearize -Wno-decl $file
  14  *
  15  * check-output-ignore
  16  * check-output-returns: 1
  17  */