1  /* { dg-do run } */
       2  /* { dg-options "-O3 -march=z900 --save-temps -mfunction-return-reg=thunk -mindirect-branch-table" } */
       3  
       4  /* We have to generate different thunks for indirect branches
       5     depending on whether the code is compiled for pre z10 machines or
       6     later.  This testcase makes sure this works within the same compile
       7     unit.  */
       8  
       9  int __attribute__((noinline,noclone,target("arch=z10")))
      10  bar (int a)
      11  {
      12    return a + 2;
      13  }
      14  
      15  int __attribute__((noinline,noclone,target("arch=z9-ec")))
      16  foo (int a)
      17  {
      18    return a + 3;
      19  }
      20  
      21  int
      22  main ()
      23  {
      24    if (bar (42) != 44)
      25      __builtin_abort ();
      26  
      27    if (foo (42) != 45)
      28      __builtin_abort ();
      29  
      30    return 0;
      31  }
      32  
      33  /* 1 x bar, 1 x foo */
      34  /* { dg-final { scan-assembler-times "jg\t__s390_indirect_jump" 2 } } */
      35  /* 1 x foo */
      36  /* { dg-final { scan-assembler-times "jg\t__s390_indirect_jump_r1use" 1 } } */
      37  
      38  /* { dg-final { scan-assembler-times "ex\t" 1 } } */
      39  /* { dg-final { scan-assembler-times "exrl\t" 1 } } */
      40  
      41  /* { dg-final { scan-assembler-not "section\t.s390_indirect_jump" } } */
      42  /* { dg-final { scan-assembler-not "section\t.s390_indirect_call" } } */
      43  /* { dg-final { scan-assembler     "section\t.s390_return_reg" } } */
      44  /* { dg-final { scan-assembler-not "section\t.s390_return_mem" } } */