| /* { dg-do compile } */ | |
| /* { dg-require-effective-target lp64 } */ | |
| /* { dg-options "-O2 -mcx16" } */ | |
| typedef int TItype __attribute__ ((mode (TI))); | |
| TItype m_128; | |
| void test(TItype x_128) | |
| { | |
| m_128 = __sync_val_compare_and_swap (&m_128, x_128, m_128); | |
| } | |
| /* { dg-final { scan-assembler "cmpxchg16b" } } */ |