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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/PowerPC/2006-07-07-ComputeMaskedBits.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/PowerPC/2006-07-07-ComputeMaskedBits.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll b/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll new file mode 100644 index 0000000..1b8b064 --- /dev/null +++ b/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll @@ -0,0 +1,17 @@ +; RUN: llc < %s -mtriple=powerpc64-apple-darwin | grep extsw | count 2 + +@lens = external global i8* ; <i8**> [#uses=1] +@vals = external global i32* ; <i32**> [#uses=1] + +define i32 @test(i32 %i) { + %tmp = load i8** @lens ; <i8*> [#uses=1] + %tmp1 = getelementptr i8* %tmp, i32 %i ; <i8*> [#uses=1] + %tmp.upgrd.1 = load i8* %tmp1 ; <i8> [#uses=1] + %tmp2 = zext i8 %tmp.upgrd.1 to i32 ; <i32> [#uses=1] + %tmp3 = load i32** @vals ; <i32*> [#uses=1] + %tmp5 = sub i32 1, %tmp2 ; <i32> [#uses=1] + %tmp6 = getelementptr i32* %tmp3, i32 %tmp5 ; <i32*> [#uses=1] + %tmp7 = load i32* %tmp6 ; <i32> [#uses=1] + ret i32 %tmp7 +} + |