diff options
Diffstat (limited to 'test/CodeGen/SPARC/atomics.ll')
| -rw-r--r-- | test/CodeGen/SPARC/atomics.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/atomics.ll b/test/CodeGen/SPARC/atomics.ll index 6d2b48287c..b10336c980 100644 --- a/test/CodeGen/SPARC/atomics.ll +++ b/test/CodeGen/SPARC/atomics.ll @@ -62,6 +62,15 @@ entry: ret i32 %b } +; CHECK-LABEL: test_swap_i64 +; CHECK: casx [%o1], + +define i64 @test_swap_i64(i64 %a, i64* %ptr) { +entry: + %b = atomicrmw xchg i64* %ptr, i64 42 monotonic + ret i64 %b +} + ; CHECK-LABEL: test_load_add_32 ; CHECK: membar ; CHECK: add [[V:%[gilo][0-7]]], %o1, [[U:%[gilo][0-7]]] |