diff options
Diffstat (limited to 'tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus')
| -rw-r--r-- | tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus new file mode 100644 index 000000000000..47bd61319d93 --- /dev/null +++ b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus @@ -0,0 +1,21 @@ +C LB+poacquireonce+pooncerelease + +{} + +P0(int *x, int *y) +{ + int r0; + + r0 = READ_ONCE(*x); + smp_store_release(y, 1); +} + +P1(int *x, int *y) +{ + int r0; + + r0 = smp_load_acquire(y); + WRITE_ONCE(*x, 1); +} + +exists (0:r0=1 /\ 1:r0=1) |