; RUN: llc < %s -march=x86 -mcpu=core2 | FileCheck %s ; CHECK: pshufb ; CHECK-NOT: pshufb ; FIXME: this test has a superfluous punpcklqdq pre-pshufb currently. ; Don't XFAIL it because it's still better than the previous code. ; Pack various elements via shuffles. define <8 x i16> @shuf1(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone { entry: %tmp7 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef > ret <8 x i16> %tmp7 }