| /* { dg-options "-O2 -muniform-simt -misa=sm_70 -mptx=_" } */ | |
| enum memmodel | |
| { | |
| MEMMODEL_RELAXED = 0, | |
| }; | |
| int a = 0; | |
| int | |
| f (void) | |
| { | |
| int expected = 1; | |
| return __atomic_compare_exchange_n (&a, &expected, 0, 0, MEMMODEL_RELAXED, | |
| MEMMODEL_RELAXED); | |
| } | |
| /* { dg-final { scan-assembler-times "@%r\[0-9\]*\tatom.global.cas" 1 } } */ | |
| /* { dg-final { scan-assembler-times "shfl.sync.idx.b32" 1 } } */ |