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Diffstat (limited to 'test/Bitcode/atomic.ll')
| -rw-r--r-- | test/Bitcode/atomic.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Bitcode/atomic.ll b/test/Bitcode/atomic.ll new file mode 100644 index 0000000..37815a7 --- /dev/null +++ b/test/Bitcode/atomic.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s + +define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) { + cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + ; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst + + cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic + ; CHECK: cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic + + cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire + ; CHECK: cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire + + cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic + ; CHECK: cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic + + ret void +}
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