gcc/testsuite/gcc.target/i386/ret-thunk-9.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=thunk -mindirect-branch=thunk -fno-pic" } */
   3
   4 extern void (*bar) (void);
   5
   6 int
   7 foo (void)
   8 {
   9   bar ();
  10   return 0;
  11 }
  12
  13 /* { dg-final { scan-assembler "jmp\[ \t\]*__x86_return_thunk" } } */
  14 /* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */
  15 /* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */
  16 /* { dg-final { scan-assembler "__x86_indirect_thunk:" } } */
  17 /* { dg-final { scan-assembler "mov(?:l|q)\[ \t\]*_?bar" { target *-*-linux* } } } */
  18 /* { dg-final { scan-assembler-times {\tpause} 2 } } */
  19 /* { dg-final { scan-assembler-times {\tlfence} 2 } } */
  20 /* { dg-final { scan-assembler "call\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */
  21 /* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */