diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 522600a229b950314b5f4af84eba4f3e8a0ffea1 (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /test/CodeGen/X86/atomic-pointer.ll | |
| parent | 902a7b529820e6a0aa85f98f21afaeb1805a22f8 (diff) | |
Diffstat (limited to 'test/CodeGen/X86/atomic-pointer.ll')
| -rw-r--r-- | test/CodeGen/X86/atomic-pointer.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atomic-pointer.ll b/test/CodeGen/X86/atomic-pointer.ll new file mode 100644 index 000000000000..a455277be4db --- /dev/null +++ b/test/CodeGen/X86/atomic-pointer.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -mtriple=i686-none-linux | FileCheck %s + +define i32* @test_atomic_ptr_load(i32** %a0) { +; CHECK: test_atomic_ptr_load +; CHECK: movl +; CHECK: movl +; CHECK: ret +0: + %0 = load atomic i32** %a0 seq_cst, align 4 + ret i32* %0 +} + +define void @test_atomic_ptr_store(i32* %a0, i32** %a1) { +; CHECK: test_atomic_ptr_store +; CHECK: movl +; CHECK: movl +; CHECK: xchgl +; CHECK: ret +0: + store atomic i32* %a0, i32** %a1 seq_cst, align 4 + ret void +} |