diff --git a/test/CodeGen/X86/i128-mul.ll b/test/CodeGen/X86/i128-mul.ll new file mode 100644 index 00000000000..f8c732ec68e --- /dev/null +++ b/test/CodeGen/X86/i128-mul.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=x86-64 +; PR1198 + +define i64 @foo(i64 %x, i64 %y) { + %tmp0 = zext i64 %x to i128 + %tmp1 = zext i64 %y to i128 + %tmp2 = mul i128 %tmp0, %tmp1 + %tmp7 = zext i32 64 to i128 + %tmp3 = lshr i128 %tmp2, %tmp7 + %tmp4 = trunc i128 %tmp3 to i64 + ret i64 %tmp4 +}