gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
   3
   4 typedef void (*dispatch_t)(long offset);
   5
   6 dispatch_t dispatch;
   7 extern int male_indirect_jump (long)
   8   __attribute__ ((indirect_branch("thunk-inline")));
   9
  10 int
  11 male_indirect_jump (long offset)
  12 {
  13   dispatch(offset);
  14   return 0;
  15 }
  16
  17 /* { dg-final { scan-assembler "mov(?:l|q)\[ \t\]*_?dispatch" { target *-*-linux* } } } */
  18 /* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */
  19 /* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */
  20 /* { dg-final { scan-assembler {\tpause} } } */
  21 /* { dg-final { scan-assembler {\tlfence} } } */
  22 /* { dg-final { scan-assembler-not "__x86_indirect_thunk" } } */