1  /* { dg-do run { target lp64 } } */
       2  /* { dg-options "-O2" } */
       3  
       4  void abort (void);
       5  
       6  char global;
       7  
       8  __attribute__((sysv_abi, noinline, noclone))
       9  void sysv_abi_func(char const *desc, void *local)
      10  {
      11    register int esi asm ("esi");
      12    register int edi asm ("edi");
      13    
      14    if (local != &global)
      15      abort ();
      16  
      17    /* Clobber some of the extra SYSV ABI registers.  */
      18    asm volatile ("movl\t%2, %0\n\tmovl\t%2, %1"
      19  		: "=r" (esi), "=r" (edi)
      20  		: "i" (0xdeadbeef));
      21  }
      22  
      23  __attribute__((ms_abi, noinline, noclone))
      24  void ms_abi_func ()
      25  {
      26    sysv_abi_func ("1st call", &global);
      27    sysv_abi_func ("2nd call", &global);
      28    sysv_abi_func ("3rd call", &global);
      29  }
      30  
      31  int
      32  main(void)
      33  {
      34    ms_abi_func();
      35    return 0;
      36  }