1 ; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx | grep punpckhdq | count 1
3 define void @bork(<1 x i64>* %x) {
5 %tmp2 = load <1 x i64>* %x ; <<1 x i64>> [#uses=1]
6 %tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32> ; <<2 x i32>> [#uses=1]
7 %tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 > ; <<2 x i32>> [#uses=1]
8 %tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64> ; <<1 x i64>> [#uses=1]
9 store <1 x i64> %tmp10, <1 x i64>* %x
10 tail call void @llvm.x86.mmx.emms( )
14 declare void @llvm.x86.mmx.emms()