gcc/testsuite/gcc.target/powerpc/pr16458-2.c

   1 /* Test cse'ing of unsigned compares.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 /* { dg-final { scan-assembler-not "cmpw" } } */
   6 /* { dg-final { scan-assembler-times "cmplw" 1 } } */
   7
   8 unsigned int *a, *b;
   9
  10 int
  11 foo (void)
  12 {
  13   if (*a == *b) return 1;
  14   if (*a > *b)  return 2;
  15   if (*a < *b)  return 3;
  16   if (*a != *b) return 4;
  17   return 0;
  18 }