gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-register -fno-pic" } */
   3
   4 typedef void (*dispatch_t)(long offset);
   5
   6 dispatch_t dispatch;
   7
   8 void
   9 male_indirect_jump (long offset)
  10 {
  11   dispatch(offset);
  12 }
  13
  14 /* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */
  15 /* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */
  16 /* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */
  17 /* { dg-final { scan-assembler "mov\[ \t\](%eax|%rax), \\((%esp|%rsp)\\)" } } */
  18 /* { dg-final { scan-assembler {\tpause} } } */
  19 /* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch"  } } */
  20 /* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */
  21 /* { dg-final { scan-assembler-not "__x86_indirect_thunk\n" } } */
  22 /* { dg-final { scan-assembler-not "__x86_indirect_thunk_bnd\n" } } */