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

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