| /* { dg-do compile { target { lp64 } } } */ | |
| /* { dg-options "-march=z196 -O2" } */ | |
| extern void bar(int *mem); | |
| void foo4(int *mem) | |
| { | |
| int oldval = 0; | |
| if (!__atomic_compare_exchange_n (mem, (void *) &oldval, 1, | |
| 1, __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) | |
| { | |
| bar (mem); | |
| } | |
| } | |
| /* { dg-final { scan-assembler {(?n)\n\tlt\t.*\n\tjne\t(\.L\d+)\n(.*\n)*\tcs\t.*\n\tber\t%r14\n\1:\n\tjg\tbar(@PLT)?\n} } } */ |