diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
@@ -5753,7 +5753,7 @@
             (v4i16 (AArch64uaddv (v4i16 (AArch64uaddlp (v8i8 V64:$op))))),
             (i64 0))), (i64 0))),
           (EXTRACT_SUBREG (INSERT_SUBREG (v4i16 (IMPLICIT_DEF)),
-           (UADDLVv4i16v V64:$op), ssub), ssub)>;
+           (UADDLVv8i8v V64:$op), hsub), ssub)>;
 def : Pat<(i32 (vector_extract (v8i16 (AArch64uaddv (v8i16 (AArch64uaddlp
            (v16i8 V128:$op))))), (i64 0))),
           (EXTRACT_SUBREG (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
diff --git a/llvm/test/CodeGen/AArch64/neon-uaddlv.ll b/llvm/test/CodeGen/AArch64/neon-uaddlv.ll
--- a/llvm/test/CodeGen/AArch64/neon-uaddlv.ll
+++ b/llvm/test/CodeGen/AArch64/neon-uaddlv.ll
@@ -17,7 +17,7 @@
 ; CHECK-LABEL: uaddlv4h_from_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr d0, [x0]
-; CHECK-NEXT:    uaddlv s0, v0.4h
+; CHECK-NEXT:    uaddlv h0, v0.8b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
   %tmp1 = load <8 x i8>, <8 x i8>* %A