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| author | Chris Lattner <sabre@nondot.org> | 2010-09-21 23:59:42 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-09-21 23:59:42 +0000 |
| commit | 93c4a5bef780e43552d3b9d702756d3acb7801d2 (patch) | |
| tree | 0cbf83e42941a89a171a4340241ce8842177479d /test | |
| parent | b72d53d8efb51f7d8a22ff8753a8286071dc5f06 (diff) | |
| download | llvm-93c4a5bef780e43552d3b9d702756d3acb7801d2.tar.gz llvm-93c4a5bef780e43552d3b9d702756d3acb7801d2.tar.bz2 llvm-93c4a5bef780e43552d3b9d702756d3acb7801d2.tar.xz | |
give LCMPXCHG_DAG[8] a memory operand, allowing it to work with addrspace 256/257
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/atomic_op.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atomic_op.ll b/test/CodeGen/X86/atomic_op.ll index 677941bc60..72ff97194d 100644 --- a/test/CodeGen/X86/atomic_op.ll +++ b/test/CodeGen/X86/atomic_op.ll @@ -109,6 +109,17 @@ entry: ret void } +define void @test2(i32 addrspace(256)* nocapture %P) nounwind { +entry: +; CHECK: lock +; CEHCK: cmpxchgl %{{.*}}, %gs:(%{{.*}}) + + %0 = tail call i32 @llvm.atomic.cmp.swap.i32.p256i32(i32 addrspace(256)* %P, i32 0, i32 1) + ret void +} + +declare i32 @llvm.atomic.cmp.swap.i32.p256i32(i32 addrspace(256)* nocapture, i32, i32) nounwind + declare i32 @llvm.atomic.load.add.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.sub.i32.p0i32(i32*, i32) nounwind |