diff --git a/target/arm/helper.h b/target/arm/helper.h
index 57e0ce387b..6369d07d05 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -397,8 +397,6 @@ DEF_HELPER_1(neon_widen_s16, i64, i32)
 
 DEF_HELPER_2(neon_addl_u16, i64, i64, i64)
 DEF_HELPER_2(neon_addl_u32, i64, i64, i64)
-DEF_HELPER_2(neon_paddl_u16, i64, i64, i64)
-DEF_HELPER_2(neon_paddl_u32, i64, i64, i64)
 DEF_HELPER_FLAGS_1(neon_addlp_s8, TCG_CALL_NO_RWG_SE, i64, i64)
 DEF_HELPER_FLAGS_1(neon_addlp_s16, TCG_CALL_NO_RWG_SE, i64, i64)
 DEF_HELPER_2(neon_subl_u16, i64, i64, i64)
diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h
index 342ebedafc..edd775d564 100644
--- a/target/arm/tcg/translate.h
+++ b/target/arm/tcg/translate.h
@@ -593,6 +593,15 @@ void gen_gvec_rev32(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
 void gen_gvec_rev64(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
                     uint32_t opr_sz, uint32_t max_sz);
 
+void gen_gvec_saddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_sadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_uaddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_uadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz);
+
 /*
  * Forward to the isar_feature_* tests given a DisasContext pointer.
  */
diff --git a/target/arm/tcg/gengvec.c b/target/arm/tcg/gengvec.c
index 33c0a94958..2755da8ac7 100644
--- a/target/arm/tcg/gengvec.c
+++ b/target/arm/tcg/gengvec.c
@@ -2467,3 +2467,233 @@ void gen_gvec_rev64(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
         g_assert_not_reached();
     }
 }
+
+static void gen_saddlp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+    int half = 4 << vece;
+    TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+    tcg_gen_shli_vec(vece, t, n, half);
+    tcg_gen_sari_vec(vece, d, n, half);
+    tcg_gen_sari_vec(vece, t, t, half);
+    tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_saddlp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    tcg_gen_ext32s_i64(t, n);
+    tcg_gen_sari_i64(d, n, 32);
+    tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_saddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz)
+{
+    static const TCGOpcode vecop_list[] = {
+        INDEX_op_sari_vec, INDEX_op_shli_vec, INDEX_op_add_vec, 0
+    };
+    static const GVecGen2 g[] = {
+        { .fniv = gen_saddlp_vec,
+          .fni8 = gen_helper_neon_addlp_s8,
+          .opt_opc = vecop_list,
+          .vece = MO_16 },
+        { .fniv = gen_saddlp_vec,
+          .fni8 = gen_helper_neon_addlp_s16,
+          .opt_opc = vecop_list,
+          .vece = MO_32 },
+        { .fniv = gen_saddlp_vec,
+          .fni8 = gen_saddlp_s_i64,
+          .opt_opc = vecop_list,
+          .vece = MO_64 },
+    };
+    assert(vece <= MO_32);
+    tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_sadalp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+    TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+    gen_saddlp_vec(vece, t, n);
+    tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_sadalp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_helper_neon_addlp_s8(t, n);
+    tcg_gen_vec_add16_i64(d, d, t);
+}
+
+static void gen_sadalp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_helper_neon_addlp_s16(t, n);
+    tcg_gen_vec_add32_i64(d, d, t);
+}
+
+static void gen_sadalp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_saddlp_s_i64(t, n);
+    tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_sadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz)
+{
+    static const TCGOpcode vecop_list[] = {
+        INDEX_op_sari_vec, INDEX_op_shli_vec, INDEX_op_add_vec, 0
+    };
+    static const GVecGen2 g[] = {
+        { .fniv = gen_sadalp_vec,
+          .fni8 = gen_sadalp_b_i64,
+          .opt_opc = vecop_list,
+          .load_dest = true,
+          .vece = MO_16 },
+        { .fniv = gen_sadalp_vec,
+          .fni8 = gen_sadalp_h_i64,
+          .opt_opc = vecop_list,
+          .load_dest = true,
+          .vece = MO_32 },
+        { .fniv = gen_sadalp_vec,
+          .fni8 = gen_sadalp_s_i64,
+          .opt_opc = vecop_list,
+          .load_dest = true,
+          .vece = MO_64 },
+    };
+    assert(vece <= MO_32);
+    tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_uaddlp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+    int half = 4 << vece;
+    TCGv_vec t = tcg_temp_new_vec_matching(d);
+    TCGv_vec m = tcg_constant_vec_matching(d, vece, MAKE_64BIT_MASK(0, half));
+
+    tcg_gen_shri_vec(vece, t, n, half);
+    tcg_gen_and_vec(vece, d, n, m);
+    tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_uaddlp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+    TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0xff));
+
+    tcg_gen_shri_i64(t, n, 8);
+    tcg_gen_and_i64(d, n, m);
+    tcg_gen_and_i64(t, t, m);
+    /* No carry between widened unsigned elements. */
+    tcg_gen_add_i64(d, d, t);
+}
+
+static void gen_uaddlp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+    TCGv_i64 m = tcg_constant_i64(dup_const(MO_32, 0xffff));
+
+    tcg_gen_shri_i64(t, n, 16);
+    tcg_gen_and_i64(d, n, m);
+    tcg_gen_and_i64(t, t, m);
+    /* No carry between widened unsigned elements. */
+    tcg_gen_add_i64(d, d, t);
+}
+
+static void gen_uaddlp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    tcg_gen_ext32u_i64(t, n);
+    tcg_gen_shri_i64(d, n, 32);
+    tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_uaddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz)
+{
+    static const TCGOpcode vecop_list[] = {
+        INDEX_op_shri_vec, INDEX_op_add_vec, 0
+    };
+    static const GVecGen2 g[] = {
+        { .fniv = gen_uaddlp_vec,
+          .fni8 = gen_uaddlp_b_i64,
+          .opt_opc = vecop_list,
+          .vece = MO_16 },
+        { .fniv = gen_uaddlp_vec,
+          .fni8 = gen_uaddlp_h_i64,
+          .opt_opc = vecop_list,
+          .vece = MO_32 },
+        { .fniv = gen_uaddlp_vec,
+          .fni8 = gen_uaddlp_s_i64,
+          .opt_opc = vecop_list,
+          .vece = MO_64 },
+    };
+    assert(vece <= MO_32);
+    tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_uadalp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+    TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+    gen_uaddlp_vec(vece, t, n);
+    tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_uadalp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_uaddlp_b_i64(t, n);
+    tcg_gen_vec_add16_i64(d, d, t);
+}
+
+static void gen_uadalp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_uaddlp_h_i64(t, n);
+    tcg_gen_vec_add32_i64(d, d, t);
+}
+
+static void gen_uadalp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+    TCGv_i64 t = tcg_temp_new_i64();
+
+    gen_uaddlp_s_i64(t, n);
+    tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_uadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+                     uint32_t opr_sz, uint32_t max_sz)
+{
+    static const TCGOpcode vecop_list[] = {
+        INDEX_op_shri_vec, INDEX_op_add_vec, 0
+    };
+    static const GVecGen2 g[] = {
+        { .fniv = gen_uadalp_vec,
+          .fni8 = gen_uadalp_b_i64,
+          .load_dest = true,
+          .opt_opc = vecop_list,
+          .vece = MO_16 },
+        { .fniv = gen_uadalp_vec,
+          .fni8 = gen_uadalp_h_i64,
+          .load_dest = true,
+          .opt_opc = vecop_list,
+          .vece = MO_32 },
+        { .fniv = gen_uadalp_vec,
+          .fni8 = gen_uadalp_s_i64,
+          .load_dest = true,
+          .opt_opc = vecop_list,
+          .vece = MO_64 },
+    };
+    assert(vece <= MO_32);
+    tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
diff --git a/target/arm/tcg/neon_helper.c b/target/arm/tcg/neon_helper.c
index b92ddd4914..1a22857b5e 100644
--- a/target/arm/tcg/neon_helper.c
+++ b/target/arm/tcg/neon_helper.c
@@ -844,28 +844,6 @@ uint64_t HELPER(neon_addl_u32)(uint64_t a, uint64_t b)
     return (a + b) ^ mask;
 }
 
-uint64_t HELPER(neon_paddl_u16)(uint64_t a, uint64_t b)
-{
-    uint64_t tmp;
-    uint64_t tmp2;
-
-    tmp = a & 0x0000ffff0000ffffull;
-    tmp += (a >> 16) & 0x0000ffff0000ffffull;
-    tmp2 = b & 0xffff0000ffff0000ull;
-    tmp2 += (b << 16) & 0xffff0000ffff0000ull;
-    return    ( tmp         & 0xffff)
-            | ((tmp  >> 16) & 0xffff0000ull)
-            | ((tmp2 << 16) & 0xffff00000000ull)
-            | ( tmp2        & 0xffff000000000000ull);
-}
-
-uint64_t HELPER(neon_paddl_u32)(uint64_t a, uint64_t b)
-{
-    uint32_t low = a + (a >> 32);
-    uint32_t high = b + (b >> 32);
-    return low + ((uint64_t)high << 32);
-}
-
 /* Pairwise long add: add pairs of adjacent elements into
  * double-width elements in the result (eg _s8 is an 8x8->16 op)
  */
diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c
index ca6f5578b4..19a18018f1 100644
--- a/target/arm/tcg/translate-neon.c
+++ b/target/arm/tcg/translate-neon.c
@@ -2565,152 +2565,6 @@ static bool trans_VDUP_scalar(DisasContext *s, arg_VDUP_scalar *a)
     return true;
 }
 
-static bool do_2misc_pairwise(DisasContext *s, arg_2misc *a,
-                              NeonGenWidenFn *widenfn,
-                              NeonGenTwo64OpFn *opfn,
-                              NeonGenTwo64OpFn *accfn)
-{
-    /*
-     * Pairwise long operations: widen both halves of the pair,
-     * combine the pairs with the opfn, and then possibly accumulate
-     * into the destination with the accfn.
-     */
-    int pass;
-
-    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
-        return false;
-    }
-
-    /* UNDEF accesses to D16-D31 if they don't exist. */
-    if (!dc_isar_feature(aa32_simd_r32, s) &&
-        ((a->vd | a->vm) & 0x10)) {
-        return false;
-    }
-
-    if ((a->vd | a->vm) & a->q) {
-        return false;
-    }
-
-    if (!widenfn) {
-        return false;
-    }
-
-    if (!vfp_access_check(s)) {
-        return true;
-    }
-
-    for (pass = 0; pass < a->q + 1; pass++) {
-        TCGv_i32 tmp;
-        TCGv_i64 rm0_64, rm1_64, rd_64;
-
-        rm0_64 = tcg_temp_new_i64();
-        rm1_64 = tcg_temp_new_i64();
-        rd_64 = tcg_temp_new_i64();
-
-        tmp = tcg_temp_new_i32();
-        read_neon_element32(tmp, a->vm, pass * 2, MO_32);
-        widenfn(rm0_64, tmp);
-        read_neon_element32(tmp, a->vm, pass * 2 + 1, MO_32);
-        widenfn(rm1_64, tmp);
-
-        opfn(rd_64, rm0_64, rm1_64);
-
-        if (accfn) {
-            TCGv_i64 tmp64 = tcg_temp_new_i64();
-            read_neon_element64(tmp64, a->vd, pass, MO_64);
-            accfn(rd_64, tmp64, rd_64);
-        }
-        write_neon_element64(rd_64, a->vd, pass, MO_64);
-    }
-    return true;
-}
-
-static bool trans_VPADDL_S(DisasContext *s, arg_2misc *a)
-{
-    static NeonGenWidenFn * const widenfn[] = {
-        gen_helper_neon_widen_s8,
-        gen_helper_neon_widen_s16,
-        tcg_gen_ext_i32_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const opfn[] = {
-        gen_helper_neon_paddl_u16,
-        gen_helper_neon_paddl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-
-    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
-}
-
-static bool trans_VPADDL_U(DisasContext *s, arg_2misc *a)
-{
-    static NeonGenWidenFn * const widenfn[] = {
-        gen_helper_neon_widen_u8,
-        gen_helper_neon_widen_u16,
-        tcg_gen_extu_i32_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const opfn[] = {
-        gen_helper_neon_paddl_u16,
-        gen_helper_neon_paddl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-
-    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
-}
-
-static bool trans_VPADAL_S(DisasContext *s, arg_2misc *a)
-{
-    static NeonGenWidenFn * const widenfn[] = {
-        gen_helper_neon_widen_s8,
-        gen_helper_neon_widen_s16,
-        tcg_gen_ext_i32_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const opfn[] = {
-        gen_helper_neon_paddl_u16,
-        gen_helper_neon_paddl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const accfn[] = {
-        gen_helper_neon_addl_u16,
-        gen_helper_neon_addl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-
-    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
-                             accfn[a->size]);
-}
-
-static bool trans_VPADAL_U(DisasContext *s, arg_2misc *a)
-{
-    static NeonGenWidenFn * const widenfn[] = {
-        gen_helper_neon_widen_u8,
-        gen_helper_neon_widen_u16,
-        tcg_gen_extu_i32_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const opfn[] = {
-        gen_helper_neon_paddl_u16,
-        gen_helper_neon_paddl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-    static NeonGenTwo64OpFn * const accfn[] = {
-        gen_helper_neon_addl_u16,
-        gen_helper_neon_addl_u32,
-        tcg_gen_add_i64,
-        NULL,
-    };
-
-    return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
-                             accfn[a->size]);
-}
-
 typedef void ZipFn(TCGv_ptr, TCGv_ptr);
 
 static bool do_zip_uzp(DisasContext *s, arg_2misc *a,
@@ -3071,6 +2925,10 @@ DO_2MISC_VEC(VCLT0, gen_gvec_clt0)
 DO_2MISC_VEC(VCLS, gen_gvec_cls)
 DO_2MISC_VEC(VCLZ, gen_gvec_clz)
 DO_2MISC_VEC(VREV64, gen_gvec_rev64)
+DO_2MISC_VEC(VPADDL_S, gen_gvec_saddlp)
+DO_2MISC_VEC(VPADDL_U, gen_gvec_uaddlp)
+DO_2MISC_VEC(VPADAL_S, gen_gvec_sadalp)
+DO_2MISC_VEC(VPADAL_U, gen_gvec_uadalp)
 
 static bool trans_VMVN(DisasContext *s, arg_2misc *a)
 {
