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[256];
7
8 __attribute__ ((indirect_branch("thunk-extern")))
9 int
male_indirect_jump(long offset)10 male_indirect_jump (long offset)
11 {
12 dispatch[offset](offset);
13 return 0;
14 }
15
16 /* { dg-final { scan-assembler "mov(?:l|q)\[ \t\]*_?dispatch" { target *-*-linux* } } } */
17 /* { dg-final { scan-assembler "call\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */
18 /* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */
19 /* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */
20 /* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */
21