gcc/testsuite/gcc.dg/debug/btf/btf-enum-small.c

   1 /* Test BTF generation for small enums.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -gbtf -gno-strict-dwarf -dA" } */
   5
   6 /* { dg-final { scan-assembler-not "bte_value_lo32" } } */
   7 /* { dg-final { scan-assembler-not "bte_value_hi32" } } */
   8 /* { dg-final { scan-assembler-times "\[\t \]0x6000002\[\t \]+\[^\n\]*btt_info" 1 } } */
   9 /* { dg-final { scan-assembler-times " ENUM_CONST 'eSMALL' idx=0" 1 } } */
  10 /* { dg-final { scan-assembler-times " ENUM_CONST 'eSMALLY' idx=1" 1 } } */
  11 /* { dg-final { scan-assembler-times "ascii \"eSMALL.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */
  12 /* { dg-final { scan-assembler-times "ascii \"eSMALLY.0\"\[\t \]+\[^\n\]*btf_string" 1 } } */
  13 /* { dg-final { scan-assembler-times "bte_value" 2 } } */
  14
  15 enum smalled_enum
  16 {
  17   eSMALL,
  18   eSMALLY,
  19 } __attribute__((mode(byte)));
  20
  21 struct root_struct {
  22   enum smalled_enum esmall;
  23 };
  24
  25 enum smalled_enum
  26 foo(struct root_struct *root) {
  27   return root->esmall;
  28 }