1  /* Test BTF generation for a function with an unrepresentable parameter.
       2  
       3     BTF has no encoding for floating point types, among others. Function
       4     parameters of unrepresentable types are emitted as 'void' types.
       5  
       6     We expect one BTF_KIND_FUNC_PROTO with 3 parameters, one of which
       7     has type_id=0.  */
       8  
       9  /* { dg-do compile } */
      10  /* { dg-options "-O0 -gbtf -dA -Wno-psabi" } */
      11  
      12  /* { dg-final { scan-assembler-times "\[\t \]0xd000003\[\t \]+\[^\n\]*btt_info" 1 } } */
      13  /* { dg-final { scan-assembler-times "farg_name" 3 } } */
      14  /* { dg-final { scan-assembler-times "farg_type" 3 } } */
      15  
      16  /* Exactly one function parameter should have type_id=0.  */
      17  /* { dg-final { scan-assembler-times "\[\t \]0\[\t \]+\[^\n\]*farg_type" 1 } } */
      18  
      19  int foo (int a, float __attribute__((__vector_size__(16))) f, long b)
      20  {
      21    return 0;
      22  }