gcc/testsuite/gcc.dg/i386-cadd.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -march=k8" } */
   3 /* { dg-final { scan-assembler "sbb" } } */
   4
   5 /* Conditional increment is best done using sbb $-1, val.  */
   6 int t[]={0,0,0,0,1,1,1,1,1,1};
   7 q()
   8 {
   9   int sum=0;
  10   int i;
  11   for (i=0;i<10;i++)
  12     if (t[i])
  13        sum++;
  14   if (sum != 6)
  15     abort ();
  16 }
  17 main()
  18 {
  19   int i;
  20   for (i=0;i<10000000;i++)
  21     q();
  22 }