1  /* Avoid ILP32 since pacret is only available for LP64 */
       2  /* { dg-do compile { target { ! ilp32 } } } */
       3  /* { dg-additional-options "-mharden-sls=retbr -mbranch-protection=pac-ret -march=armv8.3-a" } */
       4  
       5  /* Testing the do_return pattern for retaa and retab.  */
       6  long retbr_subcall(void);
       7  long retbr_do_return_retaa(void)
       8  {
       9      return retbr_subcall()+1;
      10  }
      11  
      12  __attribute__((target("branch-protection=pac-ret+b-key")))
      13  long retbr_do_return_retab(void)
      14  {
      15      return retbr_subcall()+1;
      16  }
      17  
      18  /* Ensure there are no BR or RET instructions which are not directly followed
      19     by a speculation barrier.  */
      20  /* { dg-final { scan-assembler-not {\t(br|ret|retaa|retab)\tx[0-9][0-9]?\n\t(?!dsb\tsy\n\tisb)} } } */
      21  /* { dg-final { scan-assembler-not {ret\t} } } */