llvm/test/CodeGen/X86/avx512-build-vector.ll

; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s

; CHECK-LABEL: test1
; CHECK: vpxord
; CHECK: ret
define <16 x i32> @test1(i32* %x) {
   %y = load i32* %x, align 4
   %res = insertelement <16 x i32>zeroinitializer, i32 %y, i32 4
   ret <16 x i32>%res
}

; CHECK-LABEL: test2
; CHECK: vpaddd LCP{{.*}}(%rip){1to16}
; CHECK: ret
define <16 x i32> @test2(<16 x i32> %x) {
   %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
   ret <16 x i32>%res
}

; CHECK-LABEL: test3
; CHECK: vinsertf128
; CHECK: vinsertf64x4
; CHECK: ret
define <16 x float> @test3(<4 x float> %a) {
  %b = extractelement <4 x float> %a, i32 2
  %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
  %b1 = extractelement <4 x float> %a, i32 0
  %c1 = insertelement <16 x float> %c, float %b1, i32 6
  ret <16 x float>%c1
}