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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/sign_ext_inreg1.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/sign_ext_inreg1.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/sign_ext_inreg1.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/sign_ext_inreg1.ll b/test/CodeGen/PowerPC/sign_ext_inreg1.ll new file mode 100644 index 0000000..2679c8e --- /dev/null +++ b/test/CodeGen/PowerPC/sign_ext_inreg1.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -march=ppc32 | grep srwi +; RUN: llc < %s -march=ppc32 | not grep rlwimi + +define i32 @baz(i64 %a) { + %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] + %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1] + %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1] + %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1] + %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1] + ret i32 %tmp456 +} + |