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| author | Evan Cheng <evan.cheng@apple.com> | 2007-01-19 09:20:23 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-01-19 09:20:23 +0000 |
| commit | 02b985c50faa7b0f43ef4100761c633ed4b8d6d2 (patch) | |
| tree | 0d21bd626b6931c8fd248b5094331f5bb53f3b54 /test/CodeGen/ARM/uxt_rot.ll | |
| parent | a8e2989ece6dc46df59b0768184028257f913843 (diff) | |
| download | external_llvm-02b985c50faa7b0f43ef4100761c633ed4b8d6d2.tar.gz external_llvm-02b985c50faa7b0f43ef4100761c633ed4b8d6d2.tar.bz2 external_llvm-02b985c50faa7b0f43ef4100761c633ed4b8d6d2.zip | |
ARM test cases contributed by Apple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/uxt_rot.ll')
| -rw-r--r-- | test/CodeGen/ARM/uxt_rot.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/uxt_rot.ll b/test/CodeGen/ARM/uxt_rot.ll new file mode 100644 index 0000000000..47f907e4fb --- /dev/null +++ b/test/CodeGen/ARM/uxt_rot.ll @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | llc -march=arm && +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 && +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxtb" | wc -l | grep 1 && +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxtab" | wc -l | grep 1 && +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep "uxth" | wc -l | grep 1 + +define i8 %test1(i32 %A.u) zext { + %B.u = trunc i32 %A.u to i8 + ret i8 %B.u +} + +define i32 %test2(i32 %A.u, i32 %B.u) zext { + %C.u = trunc i32 %B.u to i8 + %D.u = zext i8 %C.u to i32 + %E.u = add i32 %A.u, %D.u + ret i32 %E.u +} + +define i32 %test3(i32 %A.u) zext { + %B.u = lshr i32 %A.u, i8 8 + %C.u = shl i32 %A.u, i8 24 + %D.u = or i32 %B.u, %C.u + %E.u = trunc i32 %D.u to i16 + %F.u = zext i16 %E.u to i32 + ret i32 %F.u +} |