; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn | FileCheck %s
; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-EXP

define <4 x float> @test(float %a) {
; CHECK-LABEL: test:
; CHECK:         movss {{.*}}, %xmm0
; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; CHECK-NEXT:    retl
;
; CHECK-EXP-LABEL: test:
; CHECK-EXP:         insertps $285, {{.*}}, %xmm0
; CHECK-EXP-NEXT:    retl

entry:
  %tmp = insertelement <4 x float> zeroinitializer, float %a, i32 1
  %tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 2
  %tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, i32 3
  ret <4 x float> %tmp6
}

define <2 x i64> @test2(i32 %a) {
; CHECK-LABEL: test2:
; CHECK:         movd {{.*}}, %xmm0
; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
; CHECK-NEXT:    retl
;
; CHECK-EXP-LABEL: test2:
; CHECK-EXP:         movd {{.*}}, %xmm0
; CHECK-EXP-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
; CHECK-EXP-NEXT:    retl

entry:
  %tmp7 = insertelement <4 x i32> zeroinitializer, i32 %a, i32 2
  %tmp9 = insertelement <4 x i32> %tmp7, i32 0, i32 3
  %tmp10 = bitcast <4 x i32> %tmp9 to <2 x i64>
  ret <2 x i64> %tmp10
}

define <4 x float> @test3(<4 x float> %A) {
; CHECK-LABEL: test3:
; CHECK:         xorps %[[X1:xmm[0-9]+]], %[[X1]]
; CHECK-NEXT:    movss %xmm0, %[[X1]]
; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = [[X1]][1,0,1,1]
; CHECK-NEXT:    retl
;
; CHECK-EXP-LABEL: test3:
; CHECK-EXP:         insertps {{.*#+}} xmm0 = zero,xmm0[0],zero,zero
; CHECK-EXP-NEXT:    retl

  %tmp0 = extractelement <4 x float> %A, i32 0
  %tmp1 = insertelement <4 x float> <float 0.000000e+00, float undef, float undef, float undef >, float %tmp0, i32 1
  %tmp2 = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 2
  ret <4 x float> %tmp2
}