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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -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 "mov(?:l|q)\[ \t\]*_?dispatch" { target *-*-linux* } } } */
  15 /* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */
  16 /* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */
  17 /* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */
  18 /* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */