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llvm-mirror/test/CodeGen/X86/i128-mul.ll

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; RUN: llc < %s -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
}