diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a64_interleave8_block1_s16_s16_summing.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a64_interleave8_block1_s16_s16_summing.hpp
index a737920..292a38f 100644
--- a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a64_interleave8_block1_s16_s16_summing.hpp
+++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a64_interleave8_block1_s16_s16_summing.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, 2023 Arm Limited.
+ * Copyright (c) 2019-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -10,16 +10,16 @@
  * sell copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
  */
 
 #ifdef __aarch64__
@@ -31,40 +31,39 @@
 )
 {
   __asm__ __volatile__(
-      "ldr x28, [%x[in], #0x0]\n"
-      "ldr x27, [%x[in], #0x8]\n"
-      "cmp %x[height], #0x8\n"
-      "mov x20, #0x0\n"
-      "ldr x26, [%x[in], #0x10]\n"
-      "ldr x25, [%x[in], #0x18]\n"
-      "movi v2.8h, #0x0\n"
-      "movi v1.4s, #0x0\n"
-      "ldr x24, [%x[in], #0x20]\n"
-      "ldr x23, [%x[in], #0x28]\n"
+      "movi v1.8h, #0x0\n"
+      "ldr x27, [%x[in], #0x0]\n"
+      "mov x19, #0x0\n"
       "movi v0.4s, #0x0\n"
-      "add x28, x28, %x[row_offset], LSL #1\n"
-      "ldr x22, [%x[in], #0x30]\n"
-      "ldr x21, [%x[in], #0x38]\n"
+      "ldr x26, [%x[in], #0x8]\n"
+      "cmp %x[height], #0x8\n"
+      "movi v31.4s, #0x0\n"
+      "ldr x25, [%x[in], #0x10]\n"
       "add x27, x27, %x[row_offset], LSL #1\n"
+      "ldr x24, [%x[in], #0x18]\n"
+      "ldr x23, [%x[in], #0x20]\n"
       "add x26, x26, %x[row_offset], LSL #1\n"
+      "ldr x22, [%x[in], #0x28]\n"
       "add x25, x25, %x[row_offset], LSL #1\n"
+      "ldr x21, [%x[in], #0x30]\n"
       "add x24, x24, %x[row_offset], LSL #1\n"
+      "ldr x20, [%x[in], #0x38]\n"
       "add x23, x23, %x[row_offset], LSL #1\n"
       "add x22, x22, %x[row_offset], LSL #1\n"
       "add x21, x21, %x[row_offset], LSL #1\n"
+      "add x20, x20, %x[row_offset], LSL #1\n"
       "beq 1f\n"
+      "mov x20, x27\n"
       "cmp %x[height], #0x2\n"
-      "csel x27, x27, x28, GE\n"
-      "csel x26, x26, x28, GT\n"
+      "csel x26, x26, x27, GE\n"
+      "csel x25, x25, x27, GT\n"
       "cmp %x[height], #0x4\n"
-      "csel x25, x25, x28, GE\n"
-      "csel x24, x24, x28, GT\n"
+      "csel x24, x24, x27, GE\n"
+      "csel x23, x23, x27, GT\n"
       "cmp %x[height], #0x6\n"
-      "mov x21, x28\n"
-      "csel x23, x23, x28, GE\n"
-      "csel x22, x22, x28, GT\n"
+      "csel x22, x22, x27, GE\n"
+      "csel x21, x21, x27, GT\n"
       "1:"  // no_pointer_adj
-      "prfm pldl1keep, [x28, #0x0]\n"
       "prfm pldl1keep, [x27, #0x0]\n"
       "prfm pldl1keep, [x26, #0x0]\n"
       "prfm pldl1keep, [x25, #0x0]\n"
@@ -72,7 +71,7 @@
       "prfm pldl1keep, [x23, #0x0]\n"
       "prfm pldl1keep, [x22, #0x0]\n"
       "prfm pldl1keep, [x21, #0x0]\n"
-      "prfm pldl1keep, [x28, #0x40]\n"
+      "prfm pldl1keep, [x20, #0x0]\n"
       "prfm pldl1keep, [x27, #0x40]\n"
       "prfm pldl1keep, [x26, #0x40]\n"
       "prfm pldl1keep, [x25, #0x40]\n"
@@ -80,225 +79,226 @@
       "prfm pldl1keep, [x23, #0x40]\n"
       "prfm pldl1keep, [x22, #0x40]\n"
       "prfm pldl1keep, [x21, #0x40]\n"
+      "prfm pldl1keep, [x20, #0x40]\n"
       "cbnz %w[first], 2f\n"
       "sub %x[out_ptr], %x[out_ptr], #0x20\n"
-      "ld1 { v1.4s }, [%x[out_ptr]]\n"
-      "ldr q0, [%x[out_ptr], #0x10]\n"
+      "ld1 { v0.4s }, [%x[out_ptr]]\n"
+      "ldr q31, [%x[out_ptr], #0x10]\n"
       "2:"  // first_pass
       "cmp %x[width], #0x8\n"
       "blt 5f\n"
       "3:"  // Main loop head
-      "cmp x20, #0xe\n"
+      "cmp x19, #0xe\n"
       "ble 4f\n"
-      "saddw v1.4s, v1.4s, v2.4h\n"
-      "saddw2 v0.4s, v0.4s, v2.8h\n"
-      "mov x20, #0x0\n"
-      "movi v2.8h, #0x0\n"
+      "saddw v0.4s, v0.4s, v1.4h\n"
+      "saddw2 v31.4s, v31.4s, v1.8h\n"
+      "mov x19, #0x0\n"
+      "movi v1.8h, #0x0\n"
       "4:"  // no_accumulate_16
-      "ldr q31, [x28], #0x10\n"
       "ldr q30, [x27], #0x10\n"
-      "subs %x[width], %x[width], #0x8\n"
-      "cmp %x[width], #0x8\n"
+      "add x19, x19, #0x1\n"
       "ldr q29, [x26], #0x10\n"
+      "subs %x[width], %x[width], #0x8\n"
       "ldr q28, [x25], #0x10\n"
-      "add x20, x20, #0x1\n"
+      "cmp %x[width], #0x8\n"
       "ldr q27, [x24], #0x10\n"
-      "ldr q26, [x23], #0x10\n"
-      "zip1 v25.8h, v31.8h, v27.8h\n"
-      "zip1 v22.8h, v30.8h, v26.8h\n"
-      "ldr q24, [x22], #0x10\n"
-      "ldr q23, [x21], #0x10\n"
-      "zip1 v18.8h, v29.8h, v24.8h\n"
-      "zip1 v21.8h, v28.8h, v23.8h\n"
-      "zip1 v17.8h, v25.8h, v18.8h\n"
-      "zip1 v16.8h, v22.8h, v21.8h\n"
-      "prfm pldl1keep, [x28, #0x70]\n"
+      "ldr q25, [x23], #0x10\n"
+      "zip1 v26.8h, v30.8h, v25.8h\n"
+      "ldr q21, [x22], #0x10\n"
+      "zip2 v25.8h, v30.8h, v25.8h\n"
+      "ldr q24, [x21], #0x10\n"
+      "ldr q23, [x20], #0x10\n"
+      "zip1 v22.8h, v29.8h, v21.8h\n"
       "prfm pldl1keep, [x27, #0x70]\n"
-      "zip1 v20.8h, v17.8h, v16.8h\n"
-      "add v2.8h, v2.8h, v20.8h\n"
+      "zip2 v21.8h, v29.8h, v21.8h\n"
       "prfm pldl1keep, [x26, #0x70]\n"
+      "zip1 v20.8h, v28.8h, v24.8h\n"
       "prfm pldl1keep, [x25, #0x70]\n"
-      "zip2 v19.8h, v17.8h, v16.8h\n"
-      "zip2 v18.8h, v25.8h, v18.8h\n"
+      "zip1 v18.8h, v26.8h, v20.8h\n"
       "prfm pldl1keep, [x24, #0x70]\n"
+      "zip1 v19.8h, v27.8h, v23.8h\n"
       "prfm pldl1keep, [x23, #0x70]\n"
-      "zip2 v17.8h, v22.8h, v21.8h\n"
-      "add v2.8h, v2.8h, v19.8h\n"
+      "zip1 v16.8h, v22.8h, v19.8h\n"
       "prfm pldl1keep, [x22, #0x70]\n"
+      "zip1 v17.8h, v18.8h, v16.8h\n"
       "prfm pldl1keep, [x21, #0x70]\n"
+      "add v1.8h, v1.8h, v17.8h\n"
+      "prfm pldl1keep, [x20, #0x70]\n"
+      "zip2 v16.8h, v18.8h, v16.8h\n"
+      "str q17, [%x[out_ptr], #0x0]\n"
+      "zip2 v18.8h, v26.8h, v20.8h\n"
+      "str q16, [%x[out_ptr], #0x10]\n"
+      "add v1.8h, v1.8h, v16.8h\n"
+      "zip2 v17.8h, v22.8h, v19.8h\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
-      "zip2 v22.8h, v31.8h, v27.8h\n"
-      "str q20, [%x[out_ptr], #0x0]\n"
-      "zip2 v21.8h, v29.8h, v24.8h\n"
-      "zip2 v20.8h, v30.8h, v26.8h\n"
-      "str q19, [%x[out_ptr], #0x10]\n"
-      "zip2 v19.8h, v28.8h, v23.8h\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "str q16, [%x[out_ptr], #0x20]\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "zip2 v16.8h, v18.8h, v17.8h\n"
-      "zip1 v18.8h, v22.8h, v21.8h\n"
       "str q16, [%x[out_ptr], #0x30]\n"
-      "zip1 v17.8h, v20.8h, v19.8h\n"
-      "add v2.8h, v2.8h, v16.8h\n"
+      "zip2 v20.8h, v28.8h, v24.8h\n"
+      "add v1.8h, v1.8h, v16.8h\n"
+      "zip1 v18.8h, v25.8h, v20.8h\n"
+      "zip2 v19.8h, v27.8h, v23.8h\n"
+      "zip1 v17.8h, v21.8h, v19.8h\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "str q16, [%x[out_ptr], #0x40]\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "zip2 v16.8h, v18.8h, v17.8h\n"
-      "zip2 v18.8h, v22.8h, v21.8h\n"
       "str q16, [%x[out_ptr], #0x50]\n"
-      "zip2 v17.8h, v20.8h, v19.8h\n"
-      "add v2.8h, v2.8h, v16.8h\n"
+      "zip2 v18.8h, v25.8h, v20.8h\n"
+      "add v1.8h, v1.8h, v16.8h\n"
+      "zip2 v17.8h, v21.8h, v19.8h\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "str q16, [%x[out_ptr], #0x60]\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "zip2 v16.8h, v18.8h, v17.8h\n"
       "str q16, [%x[out_ptr], #0x70]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x80\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "bge 3b\n"
       "5:"  // Main loop skip
       "cbz %x[width], 10f\n"
       "tbz %x[width], #2, 7f\n"
-      "ldr d31, [x28], #0x8\n"
       "ldr d30, [x27], #0x8\n"
       "ldr d29, [x26], #0x8\n"
       "ldr d28, [x25], #0x8\n"
       "ldr d27, [x24], #0x8\n"
-      "ldr d26, [x23], #0x8\n"
-      "ldr d24, [x22], #0x8\n"
-      "ldr d23, [x21], #0x8\n"
+      "ldr d25, [x23], #0x8\n"
+      "ldr d21, [x22], #0x8\n"
+      "ldr d24, [x21], #0x8\n"
+      "ldr d23, [x20], #0x8\n"
       "tbz %x[width], #1, 6f\n"
-      "ld1 { v31.s }[2], [x28], #0x4\n"
       "ld1 { v30.s }[2], [x27], #0x4\n"
-      "mov x20, #0x6\n"
+      "mov x19, #0x6\n"
       "ld1 { v29.s }[2], [x26], #0x4\n"
       "ld1 { v28.s }[2], [x25], #0x4\n"
       "ld1 { v27.s }[2], [x24], #0x4\n"
-      "ld1 { v26.s }[2], [x23], #0x4\n"
-      "ld1 { v24.s }[2], [x22], #0x4\n"
-      "ld1 { v23.s }[2], [x21], #0x4\n"
+      "ld1 { v25.s }[2], [x23], #0x4\n"
+      "ld1 { v21.s }[2], [x22], #0x4\n"
+      "ld1 { v24.s }[2], [x21], #0x4\n"
+      "ld1 { v23.s }[2], [x20], #0x4\n"
       "tbz %x[width], #0, 9f\n"
-      "ld1 { v31.h }[6], [x28]\n"
       "ld1 { v30.h }[6], [x27]\n"
-      "mov x20, #0x7\n"
+      "mov x19, #0x7\n"
       "ld1 { v29.h }[6], [x26]\n"
       "ld1 { v28.h }[6], [x25]\n"
       "ld1 { v27.h }[6], [x24]\n"
-      "ld1 { v26.h }[6], [x23]\n"
-      "ld1 { v24.h }[6], [x22]\n"
-      "ld1 { v23.h }[6], [x21]\n"
+      "ld1 { v25.h }[6], [x23]\n"
+      "ld1 { v21.h }[6], [x22]\n"
+      "ld1 { v24.h }[6], [x21]\n"
+      "ld1 { v23.h }[6], [x20]\n"
       "b 9f\n"
       "6:"  // odd_loads_1_4
-      "mov x20, #0x4\n"
+      "mov x19, #0x4\n"
       "tbz %x[width], #0, 9f\n"
-      "ld1 { v31.h }[4], [x28]\n"
       "ld1 { v30.h }[4], [x27]\n"
-      "mov x20, #0x5\n"
       "ld1 { v29.h }[4], [x26]\n"
+      "mov x19, #0x5\n"
       "ld1 { v28.h }[4], [x25]\n"
       "ld1 { v27.h }[4], [x24]\n"
-      "ld1 { v26.h }[4], [x23]\n"
-      "ld1 { v24.h }[4], [x22]\n"
-      "ld1 { v23.h }[4], [x21]\n"
+      "ld1 { v25.h }[4], [x23]\n"
+      "ld1 { v21.h }[4], [x22]\n"
+      "ld1 { v24.h }[4], [x21]\n"
+      "ld1 { v23.h }[4], [x20]\n"
       "b 9f\n"
       "7:"  // odd_loads_2_0
       "tbz %x[width], #1, 8f\n"
-      "ldr s31, [x28], #0x4\n"
       "ldr s30, [x27], #0x4\n"
-      "mov x20, #0x2\n"
       "ldr s29, [x26], #0x4\n"
+      "mov x19, #0x2\n"
       "ldr s28, [x25], #0x4\n"
       "ldr s27, [x24], #0x4\n"
-      "ldr s26, [x23], #0x4\n"
-      "ldr s24, [x22], #0x4\n"
-      "ldr s23, [x21], #0x4\n"
+      "ldr s25, [x23], #0x4\n"
+      "ldr s21, [x22], #0x4\n"
+      "ldr s24, [x21], #0x4\n"
+      "ldr s23, [x20], #0x4\n"
       "tbz %x[width], #0, 9f\n"
-      "ld1 { v31.h }[2], [x28]\n"
       "ld1 { v30.h }[2], [x27]\n"
-      "mov x20, #0x3\n"
+      "mov x19, #0x3\n"
       "ld1 { v29.h }[2], [x26]\n"
       "ld1 { v28.h }[2], [x25]\n"
       "ld1 { v27.h }[2], [x24]\n"
-      "ld1 { v26.h }[2], [x23]\n"
-      "ld1 { v24.h }[2], [x22]\n"
-      "ld1 { v23.h }[2], [x21]\n"
+      "ld1 { v25.h }[2], [x23]\n"
+      "ld1 { v21.h }[2], [x22]\n"
+      "ld1 { v24.h }[2], [x21]\n"
+      "ld1 { v23.h }[2], [x20]\n"
       "b 9f\n"
       "8:"  // odd_loads_1_0
-      "ldr h31, [x28, #0x0]\n"
       "ldr h30, [x27, #0x0]\n"
-      "mov x20, #0x1\n"
+      "mov x19, #0x1\n"
       "ldr h29, [x26, #0x0]\n"
       "ldr h28, [x25, #0x0]\n"
       "ldr h27, [x24, #0x0]\n"
-      "ldr h26, [x23, #0x0]\n"
-      "ldr h24, [x22, #0x0]\n"
-      "ldr h23, [x21, #0x0]\n"
+      "ldr h25, [x23, #0x0]\n"
+      "ldr h21, [x22, #0x0]\n"
+      "ldr h24, [x21, #0x0]\n"
+      "ldr h23, [x20, #0x0]\n"
       "9:"  // Odd load end
-      "zip1 v25.8h, v31.8h, v27.8h\n"
-      "zip1 v18.8h, v29.8h, v24.8h\n"
-      "subs x20, x20, #0x1\n"
-      "zip1 v22.8h, v30.8h, v26.8h\n"
-      "zip1 v21.8h, v28.8h, v23.8h\n"
-      "zip1 v17.8h, v25.8h, v18.8h\n"
-      "zip1 v16.8h, v22.8h, v21.8h\n"
-      "zip1 v20.8h, v17.8h, v16.8h\n"
-      "str q20, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v20.8h\n"
+      "zip1 v26.8h, v30.8h, v25.8h\n"
+      "subs x19, x19, #0x1\n"
+      "zip1 v20.8h, v28.8h, v24.8h\n"
+      "zip1 v18.8h, v26.8h, v20.8h\n"
+      "zip1 v22.8h, v29.8h, v21.8h\n"
+      "zip1 v19.8h, v27.8h, v23.8h\n"
+      "zip1 v16.8h, v22.8h, v19.8h\n"
+      "zip1 v17.8h, v18.8h, v16.8h\n"
+      "str q17, [%x[out_ptr], #0x0]\n"
+      "add %x[out_ptr], %x[out_ptr], #0x10\n"
+      "add v1.8h, v1.8h, v17.8h\n"
+      "beq 10f\n"
+      "zip2 v16.8h, v18.8h, v16.8h\n"
+      "str q16, [%x[out_ptr], #0x0]\n"
+      "subs x19, x19, #0x1\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
       "beq 10f\n"
-      "zip2 v19.8h, v17.8h, v16.8h\n"
-      "subs x20, x20, #0x1\n"
-      "str q19, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v19.8h\n"
-      "add %x[out_ptr], %x[out_ptr], #0x10\n"
-      "beq 10f\n"
-      "zip2 v18.8h, v25.8h, v18.8h\n"
-      "zip2 v17.8h, v22.8h, v21.8h\n"
-      "subs x20, x20, #0x1\n"
+      "zip2 v18.8h, v26.8h, v20.8h\n"
+      "zip2 v17.8h, v22.8h, v19.8h\n"
+      "subs x19, x19, #0x1\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
       "str q16, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "beq 10f\n"
       "zip2 v16.8h, v18.8h, v17.8h\n"
-      "subs x20, x20, #0x1\n"
       "str q16, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
+      "subs x19, x19, #0x1\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
       "beq 10f\n"
-      "zip2 v22.8h, v31.8h, v27.8h\n"
-      "zip2 v21.8h, v29.8h, v24.8h\n"
-      "subs x20, x20, #0x1\n"
-      "zip2 v20.8h, v30.8h, v26.8h\n"
-      "zip2 v19.8h, v28.8h, v23.8h\n"
-      "zip1 v18.8h, v22.8h, v21.8h\n"
-      "zip1 v17.8h, v20.8h, v19.8h\n"
+      "zip2 v25.8h, v30.8h, v25.8h\n"
+      "zip2 v20.8h, v28.8h, v24.8h\n"
+      "subs x19, x19, #0x1\n"
+      "zip1 v18.8h, v25.8h, v20.8h\n"
+      "zip2 v21.8h, v29.8h, v21.8h\n"
+      "zip2 v19.8h, v27.8h, v23.8h\n"
+      "zip1 v17.8h, v21.8h, v19.8h\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
       "str q16, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "beq 10f\n"
       "zip2 v16.8h, v18.8h, v17.8h\n"
-      "subs x20, x20, #0x1\n"
       "str q16, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
+      "subs x19, x19, #0x1\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
       "beq 10f\n"
-      "zip2 v18.8h, v22.8h, v21.8h\n"
-      "zip2 v17.8h, v20.8h, v19.8h\n"
+      "zip2 v18.8h, v25.8h, v20.8h\n"
+      "zip2 v17.8h, v21.8h, v19.8h\n"
       "zip1 v16.8h, v18.8h, v17.8h\n"
       "str q16, [%x[out_ptr], #0x0]\n"
-      "add v2.8h, v2.8h, v16.8h\n"
       "add %x[out_ptr], %x[out_ptr], #0x10\n"
+      "add v1.8h, v1.8h, v16.8h\n"
       "10:"  // Odds skip
-      "saddw v1.4s, v1.4s, v2.4h\n"
-      "saddw2 v0.4s, v0.4s, v2.8h\n"
-      "str q1, [%x[out_ptr], #0x0]\n"
-      "str q0, [%x[out_ptr], #0x10]\n"
+      "saddw v0.4s, v0.4s, v1.4h\n"
+      "str q0, [%x[out_ptr], #0x0]\n"
+      "saddw2 v31.4s, v31.4s, v1.8h\n"
+      "str q31, [%x[out_ptr], #0x10]\n"
       "add %x[out_ptr], %x[out_ptr], #0x20\n"
       : [out_ptr] "+&r" (out_ptr), [width] "+&r" (width)
       : [first] "r" (first), [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset)
-      : "cc", "memory", "v0", "v1", "v2", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
+      : "cc", "memory", "v0", "v1", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27"
     );
 }