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      1 ; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
      2 
      3 ; CHECK-LABEL: test1
      4 ; CHECK: vpxord
      5 ; CHECK: ret
      6 define <16 x i32> @test1(i32* %x) {
      7    %y = load i32* %x, align 4
      8    %res = insertelement <16 x i32>zeroinitializer, i32 %y, i32 4
      9    ret <16 x i32>%res
     10 }
     11 
     12 ; CHECK-LABEL: test2
     13 ; CHECK: vpaddd LCP{{.*}}(%rip){1to16}
     14 ; CHECK: ret
     15 define <16 x i32> @test2(<16 x i32> %x) {
     16    %res = add <16 x i32><i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, %x
     17    ret <16 x i32>%res
     18 }
     19 
     20 ; CHECK-LABEL: test3
     21 ; CHECK: vinsertf128
     22 ; CHECK: vinsertf64x4
     23 ; CHECK: ret
     24 define <16 x float> @test3(<4 x float> %a) {
     25   %b = extractelement <4 x float> %a, i32 2
     26   %c = insertelement <16 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float undef, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, float %b, i32 5
     27   %b1 = extractelement <4 x float> %a, i32 0
     28   %c1 = insertelement <16 x float> %c, float %b1, i32 6
     29   ret <16 x float>%c1
     30 }