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 " } */
   3 /* { dg-additional-options "-fno-pic" { target { ! *-*-darwin* } } } */
   4
   5 typedef void (*dispatch_t)(long offset);
   6
   7 dispatch_t dispatch;
   8 extern int male_indirect_jump (long)
   9   __attribute__ ((indirect_branch("thunk-inline")));
  10
  11 int
  12 male_indirect_jump (long offset)
  13 {
  14   dispatch(offset);
  15   return 0;
  16 }
  17
  18 /* { dg-final { scan-assembler "mov(?:l|q)\[ \t\]*dispatch" { target *-*-linux* } } } */
  19 /* { dg-final { scan-assembler {movq[ \t]*_dispatch} { target { lp64 && *-*-darwin* } } } } */
  20 /* { dg-final { scan-assembler {movl[ \t]*_dispatch-L[0-9]+\$pb} { target { ia32 && *-*-darwin* } } } } */
  21 /* { dg-final { scan-assembler-times {jmp[ \t]*\.?LIND} 2 } } */
  22 /* { dg-final { scan-assembler-times {call[ \t]*\.?LIND} 2 } } */
  23 /* { dg-final { scan-assembler {\tpause} } } */
  24 /* { dg-final { scan-assembler {\tlfence} } } */
  25 /* { dg-final { scan-assembler-not "_?__x86_indirect_thunk" } } */