1  /* { dg-do compile } */
       2  /* { dg-require-effective-target archs }*/
       3  /* { dg-options "-O0 -mll64 -mirq-ctrl-saved=r0-r9 -mrgf-banked-regs=4" } */
       4  
       5  /* Check that on archs the 'firq' interrupt function type is
       6     available, these are the fast interrupts.  For fast interrupts,
       7     despite the use of 'irq-ctrl-saved', no registers are automatically
       8     saved on stack on entry to the function.  However, the cpu save via
       9     bank switch R0-R3.
      10  
      11     We also take the opportunity to check the use of the 'rtie' instruction
      12     at the end of the interrupt function.  */
      13  
      14  void __attribute__ ((interrupt("firq")))
      15  handler1 (void)
      16  {
      17    asm (""
      18         :
      19         :
      20         : "r0", "r1", "r2", "r3", "r4",
      21           "r5", "r6", "r7", "r8", "r9");
      22  }
      23  /* { dg-final { scan-assembler-not "r0,\\\[sp" } } */
      24  /* { dg-final { scan-assembler-not "push.*r0" } } */
      25  /* { dg-final { scan-assembler-not "r1,\\\[sp" } } */
      26  /* { dg-final { scan-assembler-not "r2,\\\[sp" } } */
      27  /* { dg-final { scan-assembler-not "r3,\\\[sp" } } */
      28  /* { dg-final { scan-assembler "st.*r4,\\\[sp" } } */
      29  /* { dg-final { scan-assembler "st.*r6,\\\[sp,\[0-9\]+\\\]" } } */
      30  /* { dg-final { scan-assembler "st.*r8,\\\[sp,\[0-9\]+\\\]" } } */
      31  /* { dg-final { scan-assembler "rtie" } } */