gcc/testsuite/gcc.target/powerpc/pr16458-3.c

   1 /* Test cse'ing of unsigned compares.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fno-jump-tables" } */
   4
   5 /* { dg-final { scan-assembler-not "cmpwi" } } */
   6 /* { dg-final { scan-assembler-times "cmplwi" 5 } } */
   7
   8 extern int case0 (void);
   9 extern int case1 (void);
  10 extern int case2 (void);
  11 extern int case3 (void);
  12 extern int case4 (void);
  13
  14 enum CASE_VALUES
  15 {
  16   CASE0 = 1,
  17   CASE1,
  18   CASE2,
  19   CASE3,
  20   CASE4
  21 };
  22
  23 int
  24 foo (enum CASE_VALUES index)
  25 {
  26   switch (index)
  27     {
  28     case CASE0:
  29       return case0 ();
  30     case CASE1:
  31       return case1 ();
  32     case CASE2:
  33       return case2 ();
  34     case CASE3:
  35       return case3 ();
  36     case CASE4:
  37       return case4 ();
  38     }
  39
  40   return 0;
  41 }