diff options
| author | Stephen Hines <srhines@google.com> | 2015-04-01 18:49:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-04-01 18:49:26 +0000 |
| commit | 3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch) | |
| tree | 9348fc507292f7e8715d22d64ce5a32131b4f875 /test/CodeGen/BPF/atomics.ll | |
| parent | beed47390a60f6f0c77532b3d3f76bb47ef49423 (diff) | |
| parent | ebe69fe11e48d322045d5949c83283927a0d790b (diff) | |
| download | external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.zip external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.gz external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.bz2 | |
Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/CodeGen/BPF/atomics.ll')
| -rw-r--r-- | test/CodeGen/BPF/atomics.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/atomics.ll b/test/CodeGen/BPF/atomics.ll new file mode 100644 index 0000000..2f9730d --- /dev/null +++ b/test/CodeGen/BPF/atomics.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=bpf -verify-machineinstrs -show-mc-encoding | FileCheck %s +; test little endian only for now + +; CHECK-LABEL: test_load_add_32 +; CHECK: xadd32 +; CHECK: encoding: [0xc3 +define void @test_load_add_32(i32* %p, i32 zeroext %v) { +entry: + atomicrmw add i32* %p, i32 %v seq_cst + ret void +} + +; CHECK-LABEL: test_load_add_64 +; CHECK: xadd64 +; CHECK: encoding: [0xdb +define void @test_load_add_64(i64* %p, i64 zeroext %v) { +entry: + atomicrmw add i64* %p, i64 %v seq_cst + ret void +} |