1 ; RUN: llc < %s -march=x86 -mcpu=core2 -o %t 2 ; RUN: grep pshufb %t | count 1 3 4 define <8 x i16> @shuf3(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { 5 entry: 6 %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 0, i32 1, i32 undef, i32 undef, i32 3, i32 11, i32 undef , i32 undef > 7 ret <8 x i16> %tmp9 8 } 9