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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/CellSPU/mul-with-overflow.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/CellSPU/mul-with-overflow.ll')
| -rw-r--r-- | test/CodeGen/CellSPU/mul-with-overflow.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/CellSPU/mul-with-overflow.ll b/test/CodeGen/CellSPU/mul-with-overflow.ll new file mode 100644 index 0000000..d15da12 --- /dev/null +++ b/test/CodeGen/CellSPU/mul-with-overflow.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -march=cellspu + +declare {i16, i1} @llvm.smul.with.overflow.i16(i16 %a, i16 %b) +define i1 @a(i16 %x) zeroext nounwind { + %res = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %x, i16 3) + %obil = extractvalue {i16, i1} %res, 1 + ret i1 %obil +} + +declare {i16, i1} @llvm.umul.with.overflow.i16(i16 %a, i16 %b) +define i1 @b(i16 %x) zeroext nounwind { + %res = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %x, i16 3) + %obil = extractvalue {i16, i1} %res, 1 + ret i1 %obil +} |