diff options
| author | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 009b1c42aa6266385f2c37e227516b24077e6dd7 (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /test/CodeGen/PowerPC/rotl-64.ll | |
Notes
Diffstat (limited to 'test/CodeGen/PowerPC/rotl-64.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/rotl-64.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rotl-64.ll b/test/CodeGen/PowerPC/rotl-64.ll new file mode 100644 index 0000000000000..3963d9a9d71a0 --- /dev/null +++ b/test/CodeGen/PowerPC/rotl-64.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | llc -march=ppc64 | grep rldicl +; RUN: llvm-as < %s | llc -march=ppc64 | grep rldcl +; PR1613 + +define i64 @t1(i64 %A) { + %tmp1 = lshr i64 %A, 57 + %tmp2 = shl i64 %A, 7 + %tmp3 = or i64 %tmp1, %tmp2 + ret i64 %tmp3 +} + +define i64 @t2(i64 %A, i8 zeroext %Amt) { + %Amt1 = zext i8 %Amt to i64 + %tmp1 = lshr i64 %A, %Amt1 + %Amt2 = sub i8 64, %Amt + %Amt3 = zext i8 %Amt2 to i64 + %tmp2 = shl i64 %A, %Amt3 + %tmp3 = or i64 %tmp1, %tmp2 + ret i64 %tmp3 +} |