llvm/llvm/test/CodeGen/AArch64/aarch64-avoid-illegal-extract-subvector.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -o -| FileCheck %s
define <2 x i64> @test1(<4 x i32> %x) #0 {
; CHECK-LABEL: test1:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov w8, v0.s[1]
; CHECK-NEXT:    mov w9, v0.s[2]
; CHECK-NEXT:    fmov d0, x8
; CHECK-NEXT:    mov v0.d[1], x9
; CHECK-NEXT:    ret
  %i1 = extractelement <4 x i32> %x, i32 1
  %zi1 = zext i32 %i1 to i64
  %i2 = extractelement <4 x i32> %x, i32 2
  %zi2 = zext i32 %i2 to i64
  %v1 = insertelement <2 x i64> undef, i64 %zi1, i32 0
  %v2 = insertelement <2 x i64> %v1, i64 %zi2, i32 1
  ret <2 x i64> %v2
}

define <4 x i64> @test2(<4 x i32> %0) {
; CHECK-LABEL: test2:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    adrp x8, .LCPI1_0
; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI1_0]
; CHECK-NEXT:    add v0.4s, v0.4s, v1.4s
; CHECK-NEXT:    mov w8, v0.s[1]
; CHECK-NEXT:    mov w9, v0.s[2]
; CHECK-NEXT:    fmov d1, x8
; CHECK-NEXT:    mov v1.d[1], x9
; CHECK-NEXT:    ret
entry:
  %1 = add <4 x i32> %0, <i32 -4, i32 -8, i32 -12, i32 -16>
  %2 = extractelement <4 x i32> %1, i32 1
  %zext1 = zext i32 %2 to i64
  %3 = extractelement <4 x i32> %1, i32 2
  %zext2 = zext i32 %3 to i64
  %4 = insertelement <4 x i64> undef, i64 %zext1, i32 2
  %5 = insertelement <4 x i64> %4, i64 %zext2, i32 3
  ret <4 x i64> %5
}