1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_arch_v8m_base_ok } */
       3  /* { dg-add-options arm_arch_v8m_base } */
       4  /* { dg-additional-options "-mcmse -Os" } */
       5  /* { dg-final { check-function-bodies "**" "" } } */
       6  
       7  int __attribute__ ((cmse_nonsecure_entry))
       8  foo (void)
       9  {
      10    return 1;
      11  }
      12  /* { { dg-final { scan-assembler-not "mov\tr9, r0" } } */
      13  
      14  /*
      15  ** __acle_se_bar:
      16  **	mov	(r[0-3]), r9
      17  **	push	{\1}
      18  ** ...
      19  **	pop	{(r[0-3])}
      20  **	mov	r9, \2
      21  ** ...
      22  **	bxns	lr
      23  */
      24  int __attribute__ ((cmse_nonsecure_entry))
      25  bar (void)
      26  {
      27    __asm__ ("" : : : "r9");
      28    return 1;
      29  }