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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 | 97c1343c455d7dba9e47d1c91ce4da9a1b9bfbc1 (patch) | |
| tree | 46458845422e45c9a9aed7086d4035469e92d4a0 /llvm/test/CodeGen/ARM/pack.ll | |
| parent | 86af13f0abbd0b4fe9a532101390a0c98292bdf3 (diff) | |
| download | bcm5719-llvm-97c1343c455d7dba9e47d1c91ce4da9a1b9bfbc1.tar.gz bcm5719-llvm-97c1343c455d7dba9e47d1c91ce4da9a1b9bfbc1.zip | |
ARM: Add a pack pattern for matching arithmetic shift right
llvm-svn: 185714
Diffstat (limited to 'llvm/test/CodeGen/ARM/pack.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/pack.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/pack.ll b/llvm/test/CodeGen/ARM/pack.ll index b94414328ca..f6cc75e04f0 100644 --- a/llvm/test/CodeGen/ARM/pack.ll +++ b/llvm/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 +} |
