llvm-gcc-4.0/gcc/testsuite/gcc.dg/i386-cmov2.c

/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-O2 -march=k8" } */
/* { dg-final { scan-assembler "sbb" } } */

/* This conditional move is fastest to be done using sbb.  */
t(unsigned int a, unsigned int b)
{
  return (a<=b?5:-5);
}