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      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc < %s -mtriple=i386-unknown -mattr=+sse2,+sse4.1 | FileCheck %s
      3 
      4 define <4 x float> @test(float %a) {
      5 ; CHECK-LABEL: test:
      6 ; CHECK:       # BB#0:
      7 ; CHECK-NEXT:    insertps {{.*#+}} xmm0 = zero,mem[0],zero,zero
      8 ; CHECK-NEXT:    retl
      9   %tmp = insertelement <4 x float> zeroinitializer, float %a, i32 1
     10   %tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 2
     11   %tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, i32 3
     12   ret <4 x float> %tmp6
     13 }
     14 
     15 define <2 x i64> @test2(i32 %a) {
     16 ; CHECK-LABEL: test2:
     17 ; CHECK:       # BB#0:
     18 ; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
     19 ; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
     20 ; CHECK-NEXT:    retl
     21   %tmp7 = insertelement <4 x i32> zeroinitializer, i32 %a, i32 2
     22   %tmp9 = insertelement <4 x i32> %tmp7, i32 0, i32 3
     23   %tmp10 = bitcast <4 x i32> %tmp9 to <2 x i64>
     24   ret <2 x i64> %tmp10
     25 }
     26 
     27 define <4 x float> @test3(<4 x float> %A) {
     28 ; CHECK-LABEL: test3:
     29 ; CHECK:       # BB#0:
     30 ; CHECK-NEXT:    insertps {{.*#+}} xmm0 = zero,xmm0[0],zero,zero
     31 ; CHECK-NEXT:    retl
     32   %tmp0 = extractelement <4 x float> %A, i32 0
     33   %tmp1 = insertelement <4 x float> <float 0.000000e+00, float undef, float undef, float undef >, float %tmp0, i32 1
     34   %tmp2 = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 2
     35   ret <4 x float> %tmp2
     36 }
     37