1  /* { dg-do run } */
       2  /* { dg-skip-if "" { ! { arm_thumb1_ok || arm_thumb2_ok } } } */
       3  /* { dg-skip-if "r9 is reserved in FDPIC" { arm*-*-uclinuxfdpiceabi } "*" "" } */
       4  /* { dg-options "-mthumb -O2 -mtpcs-leaf-frame" } */
       5  
       6  __attribute__ ((noinline, noclone)) void
       7  clobber_lr_and_highregs (void)
       8  {
       9    __asm__ volatile ("" : : : "r8", "r9", "lr");
      10  }
      11  
      12  int
      13  main (void)
      14  {
      15    int ret;
      16  
      17    __asm volatile ("mov\tr4, #0xf4\n\t"
      18  		  "mov\tr5, #0xf5\n\t"
      19  		  "mov\tr6, #0xf6\n\t"
      20  		  "mov\tr7, #0xf7\n\t"
      21  		  "mov\tr0, #0xf8\n\t"
      22  		  "mov\tr8, r0\n\t"
      23  		  "mov\tr0, #0xfa\n\t"
      24  		  "mov\tr10, r0"
      25  		  : : : "r0", "r4", "r5", "r6", "r7", "r8", "r10");
      26  
      27    clobber_lr_and_highregs ();
      28  
      29    __asm volatile ("cmp\tr4, #0xf4\n\t"
      30  		  "bne\tfail\n\t"
      31  		  "cmp\tr5, #0xf5\n\t"
      32  		  "bne\tfail\n\t"
      33  		  "cmp\tr6, #0xf6\n\t"
      34  		  "bne\tfail\n\t"
      35  		  "cmp\tr7, #0xf7\n\t"
      36  		  "bne\tfail\n\t"
      37  		  "mov\tr0, r8\n\t"
      38  		  "cmp\tr0, #0xf8\n\t"
      39  		  "bne\tfail\n\t"
      40  		  "mov\tr0, r10\n\t"
      41  		  "cmp\tr0, #0xfa\n\t"
      42  		  "bne\tfail\n\t"
      43  		  "mov\t%0, #1\n"
      44  		  "fail:\n\t"
      45  		  "sub\tr0, #1"
      46  		  : "=r" (ret) : :);
      47    return ret;
      48  }