; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s

define i16 @test_add_zext_v8i16(<8 x i8> %a, <8 x i8> %b) local_unnamed_addr #0 {
; CHECK-LABEL: test_add_zext_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    mov v0.d[1], v1.d[0]
; CHECK-NEXT:    uaddlv h0, v0.16b
; CHECK-NEXT:    umov w0, v0.h[0]
; CHECK-NEXT:    ret
  %z1 = zext <8 x i8> %a to <8 x i16>
  %z2 = zext <8 x i8> %b to <8 x i16>
  %z = add <8 x i16> %z1, %z2
  %r = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %z)
  ret i16 %r
}

define i32 @test_add_zext_v4i32(<4 x i16> %a, <4 x i16> %b) local_unnamed_addr #0 {
; CHECK-LABEL: test_add_zext_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    mov v0.d[1], v1.d[0]
; CHECK-NEXT:    uaddlv s0, v0.8h
; CHECK-NEXT:    fmov w0, s0
; CHECK-NEXT:    ret
  %z1 = zext <4 x i16> %a to <4 x i32>
  %z2 = zext <4 x i16> %b to <4 x i32>
  %z = add <4 x i32> %z1, %z2
  %r = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %z)
  ret i32 %r
}

define i64 @test_add_zext_v2i64(<2 x i32> %a, <2 x i32> %b) local_unnamed_addr #0 {
; CHECK-LABEL: test_add_zext_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    mov v0.d[1], v1.d[0]
; CHECK-NEXT:    uaddlv d0, v0.4s
; CHECK-NEXT:    fmov x0, d0
; CHECK-NEXT:    ret
  %z1 = zext <2 x i32> %a to <2 x i64>
  %z2 = zext <2 x i32> %b to <2 x i64>
  %z = add <2 x i64> %z1, %z2
  %r = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %z)
  ret i64 %r
}

declare i16 @llvm.vector.reduce.add.v8i16(<8 x i16>)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>)