diff options
| 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/rlwimi-keep-rsh.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/rlwimi-keep-rsh.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/rlwimi-keep-rsh.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll b/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll new file mode 100644 index 0000000..7bce01c --- /dev/null +++ b/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll @@ -0,0 +1,28 @@ +; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s +; Formerly dropped the RHS of %tmp6 when constructing rlwimi. +; 7346117 + +@foo = external global i32 + +define void @xxx(i32 %a, i32 %b, i32 %c, i32 %d) nounwind optsize { +; CHECK: _xxx: +; CHECK: or +; CHECK: and +; CHECK: rlwimi +entry: + %tmp0 = ashr i32 %d, 31 + %tmp1 = and i32 %tmp0, 255 + %tmp2 = xor i32 %tmp1, 255 + %tmp3 = ashr i32 %b, 31 + %tmp4 = ashr i32 %a, 4 + %tmp5 = or i32 %tmp3, %tmp4 + %tmp6 = and i32 %tmp2, %tmp5 + %tmp7 = shl i32 %c, 8 + %tmp8 = or i32 %tmp6, %tmp7 + store i32 %tmp8, i32* @foo, align 4 + br label %return + +return: + ret void +; CHECK: blr +}
\ No newline at end of file |