diff --git a/test/CodeGen/X86/rotate2.ll b/test/CodeGen/X86/rotate2.ll new file mode 100644 index 00000000000..40e954cbdd0 --- /dev/null +++ b/test/CodeGen/X86/rotate2.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep rol | count 2 + +define i64 @test1(i64 %x) nounwind { +entry: + %tmp2 = lshr i64 %x, 55 ; [#uses=1] + %tmp4 = shl i64 %x, 9 ; [#uses=1] + %tmp5 = or i64 %tmp2, %tmp4 ; [#uses=1] + ret i64 %tmp5 +} + +define i64 @test2(i32 %x) nounwind { +entry: + %tmp2 = lshr i32 %x, 22 ; [#uses=1] + %tmp4 = shl i32 %x, 10 ; [#uses=1] + %tmp5 = or i32 %tmp2, %tmp4 ; [#uses=1] + %tmp56 = zext i32 %tmp5 to i64 ; [#uses=1] + ret i64 %tmp56 +} +