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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-07-05 18:57:49 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-07-05 18:57:49 +0000 |
| commit | fe3b2995aa38b25bada9fa2e850590b3988668b5 (patch) | |
| tree | c911753ad5f9be8212b139e980975c602593cf5c /test/CodeGen/ARM/pack.ll | |
| parent | ffd3bb8f0d875f4aae3097660f973b1e7512ee05 (diff) | |
ARM: Add a pack pattern for matching arithmetic shift right
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/pack.ll')
| -rw-r--r-- | test/CodeGen/ARM/pack.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/pack.ll b/test/CodeGen/ARM/pack.ll index b94414328ca..f6cc75e04f0 100644 --- a/test/CodeGen/ARM/pack.ll +++ b/test/CodeGen/ARM/pack.ll @@ -99,3 +99,13 @@ entry: %tmp3 = or i32 %tmp, %tmp2 ret i32 %tmp3 } + +; CHECK: test10: +; CHECK: pkhtb r0, r0, r1, asr #17 +define i32 @test10(i32 %src1, i32 %src2) { +entry: + %tmp = and i32 %src1, -65536 + %tmp2 = ashr i32 %src2, 17 + %tmp3 = or i32 %tmp, %tmp2 + ret i32 %tmp3 +} |