| /* Avoid ILP32 since pacret is only available for LP64 */ |
| /* { dg-do compile { target { ! ilp32 } } } */ |
| /* { dg-additional-options "-mharden-sls=retbr -mbranch-protection=pac-ret -march=armv8.3-a" } */ |
| |
| /* Testing the do_return pattern for retaa and retab. */ |
| long retbr_subcall(void); |
| long retbr_do_return_retaa(void) |
| { |
| return retbr_subcall()+1; |
| } |
| |
| __attribute__((target("branch-protection=pac-ret+b-key"))) |
| long retbr_do_return_retab(void) |
| { |
| return retbr_subcall()+1; |
| } |
| |
| /* Ensure there are no BR or RET instructions which are not directly followed |
| by a speculation barrier. */ |
| /* { dg-final { scan-assembler-not {\t(br|ret|retaa|retab)\tx[0-9][0-9]?\n\t(?!dsb\tsy\n\tisb)} } } */ |
| /* { dg-final { scan-assembler-not {ret\t} } } */ |
