Update CPU kernels to remove x19

Resolves: COMPMID-5805
Signed-off-by: Michael Tyler <michael.tyler@arm.com>
Change-Id: I250f64531e209625e4ff176dd5a552c1c34bc484
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8909
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave2VL_block2_fp16_fp16.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave2VL_block2_fp16_fp16.hpp
index 67570a1..61536d3 100644
--- a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave2VL_block2_fp16_fp16.hpp
+++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave2VL_block2_fp16_fp16.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Arm Limited.
+ * Copyright (c) 2022-2023 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.
  */
 
 #if defined(__ARM_FEATURE_SVE)
@@ -34,269 +34,269 @@
 
   __asm__ __volatile__(
       ".inst 0xd503477f  // SMSTART ZA\n"
-      "cnth x20\n"
+      "cnth x21\n"
+      "mov x22, %x[width]\n"
+      "inch x22\n"
+      "mov x20, %x[width]\n"
+      "sub x17, x21, #0x1\n"
+      "sub x22, x22, #0x1\n"
+      "ands x17, x20, x17\n"
       "cntw x16\n"
-      "cntw x15, ALL, MUL #2\n"
-      "cntw x14, ALL, MUL #3\n"
-      "mov x19, %x[width]\n"
-      "inch x19\n"
-      "sub x19, x19, #0x1\n"
-      "udiv x19, x19, x20\n" // n_passes = ceildiv(width, VL<T>)
-      "sub x13, x19, #0x1\n"
-      "lsr x13, x13, #0x1\n" // n_loops = (n_passes - 1) / 2
-      "and x11, x19, #0x1\n" // odd_tail = bool(n_passes & 0x1)
-      "mov x19, %x[width]\n"
-      "sub x10, x20, #0x1\n"
-      "ands x10, x19, x10\n"
-      "csel x10, x10, x20, NE\n"
-      "add x10, x10, #0x1\n"
-      "lsr x10, x10, #0x1\n"
-      "sub x9, x16, #0x2\n"
+      "udiv x22, x22, x21\n"  // n_passes = ceildiv(width, VL<T>)
+      "csel x17, x17, x21, NE\n"
+      "sub x13, x22, #0x1\n"
+      "add x17, x17, #0x1\n"
+      "sub x15, x16, #0x2\n"
+      "lsl x21, %x[height], #0x1\n"  // height * 2
+      "lsl x20, x16, #0x1\n"
+      "mov x14, #0x0\n"
+      "mov x11, %x[in]\n"
+      "add x10, %x[in], x16, LSL #3\n"
+      "ldr x9, [x11, #0x0]\n"
+      "cntw x28, ALL, MUL #2\n"
+      "cntw x27, ALL, MUL #3\n"
+      "ldr x26, [x10, #0x0]\n"
+      "lsr x13, x13, #0x1\n"  // n_loops = (n_passes - 1) / 2
+      "and x25, x22, #0x1\n"  // odd_tail = bool(n_passes & 0x1)
+      "ldr x24, [x11, #0x8]\n"
+      "lsr x17, x17, #0x1\n"
       "ptrue p13.s\n"
-      "lsl x20, %x[height], #0x1\n" // height * 2
-      "lsl x19, x16, #0x1\n"
-      "whilelt p12.h, XZR, x20\n"
-      "whilelt p11.h, x19, x20\n"
-      "mov x28, %x[row_offset]\n"
-      "mov x27, %x[out]\n"
-      "mov x26, #0x0\n"
-      "whilelt p10.h, x26, %x[width]\n"
-      "whilelt p9.h, x26, %x[width]\n"
-      "whilelt p8.h, x26, %x[width]\n"
-      "mov x25, %x[in]\n"
-      "add x24, %x[in], x16, LSL #3\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
+      "ldr x23, [x10, #0x8]\n"
+      "whilelt p12.h, XZR, x21\n"
+      "whilelt p11.h, x20, x21\n"
+      "mov x22, %x[row_offset]\n"
+      "mov x21, %x[out]\n"
+      "whilelt p10.h, x14, %x[width]\n"
+      "whilelt p9.h, x14, %x[width]\n"
+      "whilelt p8.h, x14, %x[width]\n"
+      "add x11, x11, #0x10\n"
+      "add x10, x10, #0x10\n"
       "mov x12, #0x0\n"
-      "cbz x9, 2f\n"
+      "cbz x15, 2f\n"
       "1:"  // K loop: Charge: Loop
-      ".inst 0x25286580  // dup p0.h, p9.h/Z, p12.h[w12]\n"
-      ".inst 0xe05c02e0  // ld1h { za0h.h[x12] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25286160  // dup p0.h, p8.h/Z, p11.h[w12]\n"
-      ".inst 0xe05c02c8  // ld1h { za1h.h[x12] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25686580  // dup p0.h, p9.h/Z, p12.h[w12, #2]\n"
-      ".inst 0xe05c02a2  // ld1h { za0h.h[x12, #2] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25686160  // dup p0.h, p8.h/Z, p11.h[w12, #2]\n"
-      ".inst 0xe05c028a  // ld1h { za1h.h[x12, #2] }, p0/Z, [x20, x28, LSL #1]\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
+      ".inst 0x25286581  // psel p1.h, p9.h/Z, p12.h[w12]\n"
+      ".inst 0x25286160  // psel p0.h, p8.h/Z, p11.h[w12]\n"
+      ".inst 0xe0560520  // ld1h { za0h.h[x12] }, p1/Z, [x9, x22, LSL #1]\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0xe0560348  // ld1h { za1h.h[x12] }, p0/Z, [x26, x22, LSL #1]\n"
+      ".inst 0x25686581  // psel p1.h, p9.h/Z, p12.h[w12, #2]\n"
+      ".inst 0x25686160  // psel p0.h, p8.h/Z, p11.h[w12, #2]\n"
+      "ldr x26, [x10, #0x0]\n"
+      ".inst 0xe0560702  // ld1h { za0h.h[x12, #2] }, p1/Z, [x24, x22, LSL #1]\n"
+      "ldr x24, [x11, #0x8]\n"
+      "add x11, x11, #0x10\n"
+      ".inst 0xe05602ea  // ld1h { za1h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n"
       "add x12, x12, #0x4\n"
-      "cmp x12, x9, LSL #1\n"
+      "cmp x12, x15, LSL #1\n"
+      "ldr x23, [x10, #0x8]\n"
+      "add x10, x10, #0x10\n"
       "blt 1b\n"
       "2:"  // K loop: Charge: End
-      ".inst 0x25286580  // dup p0.h, p9.h/Z, p12.h[w12]\n"
-      ".inst 0xe05c02e0  // ld1h { za0h.h[x12] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25286160  // dup p0.h, p8.h/Z, p11.h[w12]\n"
-      ".inst 0xe05c02c8  // ld1h { za1h.h[x12] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25686580  // dup p0.h, p9.h/Z, p12.h[w12, #2]\n"
-      ".inst 0xe05c02a2  // ld1h { za0h.h[x12, #2] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25686160  // dup p0.h, p8.h/Z, p11.h[w12, #2]\n"
-      ".inst 0xe05c028a  // ld1h { za1h.h[x12, #2] }, p0/Z, [x20, x28, LSL #1]\n"
-      "mov x25, %x[in]\n"
-      "add x24, %x[in], x16, LSL #3\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
-      "inch x28\n"
-      "inch x26\n"
+      ".inst 0x25286581  // psel p1.h, p9.h/Z, p12.h[w12]\n"
+      ".inst 0x25286160  // psel p0.h, p8.h/Z, p11.h[w12]\n"
+      ".inst 0xe0560520  // ld1h { za0h.h[x12] }, p1/Z, [x9, x22, LSL #1]\n"
+      ".inst 0xe0560348  // ld1h { za1h.h[x12] }, p0/Z, [x26, x22, LSL #1]\n"
+      ".inst 0x25686581  // psel p1.h, p9.h/Z, p12.h[w12, #2]\n"
+      ".inst 0x25686160  // psel p0.h, p8.h/Z, p11.h[w12, #2]\n"
+      "mov x11, %x[in]\n"
+      "add x10, %x[in], x16, LSL #3\n"
+      ".inst 0xe0560702  // ld1h { za0h.h[x12, #2] }, p1/Z, [x24, x22, LSL #1]\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0xe05602ea  // ld1h { za1h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n"
+      "ldr x26, [x10, #0x0]\n"
+      "inch x22\n"
+      "inch x14\n"
+      "ldr x24, [x11, #0x8]\n"
+      "add x11, x11, #0x10\n"
+      "ldr x23, [x10, #0x8]\n"
+      "add x10, x10, #0x10\n"
       "cbz x13, 8f\n"
-      "mov x19, x13\n"
+      "mov x20, x13\n"
       "3:"  // K loop: Main loop
-      "whilelt p9.h, x26, %x[width]\n"
-      "whilelt p8.h, x26, %x[width]\n"
+      "whilelt p9.h, x14, %x[width]\n"
+      "whilelt p8.h, x14, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
-      "cbz x9, 5f\n"
+      "cbz x15, 5f\n"
       "4:"  // K loop: Main loop: First: Loop
-      ".inst 0x25396580  // dup p0.h, p9.h/Z, p12.h[w13, #1]\n"
-      ".inst 0xe05c22e1  // ld1h { za0h.h[x13, #1] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25396160  // dup p0.h, p8.h/Z, p11.h[w13, #1]\n"
-      ".inst 0xe05c22c9  // ld1h { za1h.h[x13, #1] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25796580  // dup p0.h, p9.h/Z, p12.h[w13, #3]\n"
-      ".inst 0xe05c22a3  // ld1h { za0h.h[x13, #3] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25796160  // dup p0.h, p8.h/Z, p11.h[w13, #3]\n"
-      ".inst 0xe05c228b  // ld1h { za1h.h[x13, #3] }, p0/Z, [x20, x28, LSL #1]\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8360  // st1w { za0v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0x25707541  // dup p1.s, p13.s/Z, p10.s[w12, #1]\n"
-      ".inst 0xe0b08364  // st1w { za1v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      ".inst 0x25707540  // dup p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0x25396581  // psel p1.h, p9.h/Z, p12.h[w13, #1]\n"
+      ".inst 0x25396160  // psel p0.h, p8.h/Z, p11.h[w13, #1]\n"
+      ".inst 0xe0562521  // ld1h { za0h.h[x13, #1] }, p1/Z, [x9, x22, LSL #1]\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0xe0562349  // ld1h { za1h.h[x13, #1] }, p0/Z, [x26, x22, LSL #1]\n"
+      ".inst 0x25796580  // psel p0.h, p9.h/Z, p12.h[w13, #3]\n"
+      ".inst 0x25796162  // psel p2.h, p8.h/Z, p11.h[w13, #3]\n"
+      "ldr x26, [x10, #0x0]\n"
+      ".inst 0x25307541  // psel p1.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0562303  // ld1h { za0h.h[x13, #3] }, p0/Z, [x24, x22, LSL #1]\n"
+      "ldr x24, [x11, #0x8]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0562aeb  // ld1h { za1h.h[x13, #3] }, p2/Z, [x23, x22, LSL #1]\n"
+      "ldr x23, [x10, #0x8]\n"
+      ".inst 0xe0bf86a0  // st1w { za0v.s[x12] }, p1/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25707541  // psel p1.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0xe0b082a4  // st1w { za1v.s[x12] }, p0/Z, [x21, x16, LSL #2]\n"
+      ".inst 0x25707540  // psel p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      "add x11, x11, #0x10\n"
+      ".inst 0xe0bc86a1  // st1w { za0v.s[x12, #1] }, p1/Z, [x21, x28, LSL #2]\n"
+      "add x10, x10, #0x10\n"
       "add x13, x13, #0x4\n"
-      ".inst 0xe0af8761  // st1w { za0v.s[x12, #1] }, p1/Z, [x27, x15, LSL #2]\n"
-      ".inst 0xe0ae8365  // st1w { za1v.s[x12, #1] }, p0/Z, [x27, x14, LSL #2]\n"
-      "addvl x27, x27, #4\n"
+      ".inst 0xe0bb82a5  // st1w { za1v.s[x12, #1] }, p0/Z, [x21, x27, LSL #2]\n"
       "add x12, x12, #0x2\n"
-      "cmp x12, x9\n"
+      "cmp x12, x15\n"
+      "addvl x21, x21, #4\n"
       "blt 4b\n"
       "5:"  // K loop: Main loop: First: Tail
-      "mov x25, %x[in]\n"
-      "add x24, %x[in], x16, LSL #3\n"
-      ".inst 0x25396580  // dup p0.h, p9.h/Z, p12.h[w13, #1]\n"
-      ".inst 0xe05c22e1  // ld1h { za0h.h[x13, #1] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25396160  // dup p0.h, p8.h/Z, p11.h[w13, #1]\n"
-      ".inst 0xe05c22c9  // ld1h { za1h.h[x13, #1] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25796580  // dup p0.h, p9.h/Z, p12.h[w13, #3]\n"
-      ".inst 0xe05c22a3  // ld1h { za0h.h[x13, #3] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25796160  // dup p0.h, p8.h/Z, p11.h[w13, #3]\n"
-      ".inst 0xe05c228b  // ld1h { za1h.h[x13, #3] }, p0/Z, [x20, x28, LSL #1]\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8360  // st1w { za0v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0x25707541  // dup p1.s, p13.s/Z, p10.s[w12, #1]\n"
-      ".inst 0xe0b08364  // st1w { za1v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      ".inst 0x25707540  // dup p0.s, p13.s/Z, p10.s[w12, #1]\n"
-      "whilelt p10.h, x26, %x[width]\n"
-      ".inst 0xe0af8761  // st1w { za0v.s[x12, #1] }, p1/Z, [x27, x15, LSL #2]\n"
-      "inch x26\n"
-      "inch x28\n"
-      ".inst 0xe0ae8365  // st1w { za1v.s[x12, #1] }, p0/Z, [x27, x14, LSL #2]\n"
-      "addvl x27, x27, #4\n"
-      "whilelt p9.h, x26, %x[width]\n"
-      "whilelt p8.h, x26, %x[width]\n"
+      ".inst 0x25396581  // psel p1.h, p9.h/Z, p12.h[w13, #1]\n"
+      ".inst 0x25396160  // psel p0.h, p8.h/Z, p11.h[w13, #1]\n"
+      ".inst 0xe0562521  // ld1h { za0h.h[x13, #1] }, p1/Z, [x9, x22, LSL #1]\n"
+      ".inst 0xe0562349  // ld1h { za1h.h[x13, #1] }, p0/Z, [x26, x22, LSL #1]\n"
+      "mov x11, %x[in]\n"
+      "add x10, %x[in], x16, LSL #3\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0x25796580  // psel p0.h, p9.h/Z, p12.h[w13, #3]\n"
+      ".inst 0x25796161  // psel p1.h, p8.h/Z, p11.h[w13, #3]\n"
+      ".inst 0xe0562303  // ld1h { za0h.h[x13, #3] }, p0/Z, [x24, x22, LSL #1]\n"
+      "ldr x26, [x10, #0x0]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe05626eb  // ld1h { za1h.h[x13, #3] }, p1/Z, [x23, x22, LSL #1]\n"
+      "ldr x24, [x11, #0x8]\n"
+      ".inst 0x25307542  // psel p2.s, p13.s/Z, p10.s[w12]\n"
+      "ldr x23, [x10, #0x8]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25707541  // psel p1.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0x25707540  // psel p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0xe0b08aa4  // st1w { za1v.s[x12] }, p2/Z, [x21, x16, LSL #2]\n"
+      "whilelt p10.h, x14, %x[width]\n"
+      "inch x14\n"
+      ".inst 0xe0bc86a1  // st1w { za0v.s[x12, #1] }, p1/Z, [x21, x28, LSL #2]\n"
+      "add x11, x11, #0x10\n"
+      "add x10, x10, #0x10\n"
+      ".inst 0xe0bb82a5  // st1w { za1v.s[x12, #1] }, p0/Z, [x21, x27, LSL #2]\n"
+      "addvl x21, x21, #4\n"
+      "inch x22\n"
+      "whilelt p9.h, x14, %x[width]\n"
+      "whilelt p8.h, x14, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
-      "cbz x9, 7f\n"
+      "cbz x15, 7f\n"
       "6:"  // K loop: Main loop: Second: Loop
-      ".inst 0x25296580  // dup p0.h, p9.h/Z, p12.h[w13]\n"
-      ".inst 0xe05c22e0  // ld1h { za0h.h[x13] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25296160  // dup p0.h, p8.h/Z, p11.h[w13]\n"
-      ".inst 0xe05c22c8  // ld1h { za1h.h[x13] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25696580  // dup p0.h, p9.h/Z, p12.h[w13, #2]\n"
-      ".inst 0xe05c22a2  // ld1h { za0h.h[x13, #2] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25696160  // dup p0.h, p8.h/Z, p11.h[w13, #2]\n"
-      ".inst 0xe05c228a  // ld1h { za1h.h[x13, #2] }, p0/Z, [x20, x28, LSL #1]\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8368  // st1w { za2v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0x25707541  // dup p1.s, p13.s/Z, p10.s[w12, #1]\n"
-      ".inst 0xe0b0836c  // st1w { za3v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      ".inst 0x25707540  // dup p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0x25296581  // psel p1.h, p9.h/Z, p12.h[w13]\n"
+      ".inst 0x25296160  // psel p0.h, p8.h/Z, p11.h[w13]\n"
+      ".inst 0xe0562520  // ld1h { za0h.h[x13] }, p1/Z, [x9, x22, LSL #1]\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0xe0562348  // ld1h { za1h.h[x13] }, p0/Z, [x26, x22, LSL #1]\n"
+      ".inst 0x25696580  // psel p0.h, p9.h/Z, p12.h[w13, #2]\n"
+      ".inst 0x25696162  // psel p2.h, p8.h/Z, p11.h[w13, #2]\n"
+      "ldr x26, [x10, #0x0]\n"
+      ".inst 0x25307541  // psel p1.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0562302  // ld1h { za0h.h[x13, #2] }, p0/Z, [x24, x22, LSL #1]\n"
+      "ldr x24, [x11, #0x8]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0562aea  // ld1h { za1h.h[x13, #2] }, p2/Z, [x23, x22, LSL #1]\n"
+      "ldr x23, [x10, #0x8]\n"
+      ".inst 0xe0bf86a8  // st1w { za2v.s[x12] }, p1/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25707541  // psel p1.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0xe0b082ac  // st1w { za3v.s[x12] }, p0/Z, [x21, x16, LSL #2]\n"
+      ".inst 0x25707540  // psel p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      "add x11, x11, #0x10\n"
+      ".inst 0xe0bc86a9  // st1w { za2v.s[x12, #1] }, p1/Z, [x21, x28, LSL #2]\n"
+      "add x10, x10, #0x10\n"
       "add x13, x13, #0x4\n"
-      ".inst 0xe0af8769  // st1w { za2v.s[x12, #1] }, p1/Z, [x27, x15, LSL #2]\n"
-      ".inst 0xe0ae836d  // st1w { za3v.s[x12, #1] }, p0/Z, [x27, x14, LSL #2]\n"
-      "addvl x27, x27, #4\n"
+      ".inst 0xe0bb82ad  // st1w { za3v.s[x12, #1] }, p0/Z, [x21, x27, LSL #2]\n"
       "add x12, x12, #0x2\n"
-      "cmp x12, x9\n"
+      "cmp x12, x15\n"
+      "addvl x21, x21, #4\n"
       "blt 6b\n"
       "7:"  // K loop: Main loop: Second: Tail
-      "mov x25, %x[in]\n"
-      "add x24, %x[in], x16, LSL #3\n"
-      ".inst 0x25296580  // dup p0.h, p9.h/Z, p12.h[w13]\n"
-      ".inst 0xe05c22e0  // ld1h { za0h.h[x13] }, p0/Z, [x23, x28, LSL #1]\n"
-      ".inst 0x25296160  // dup p0.h, p8.h/Z, p11.h[w13]\n"
-      ".inst 0xe05c22c8  // ld1h { za1h.h[x13] }, p0/Z, [x22, x28, LSL #1]\n"
-      ".inst 0x25696580  // dup p0.h, p9.h/Z, p12.h[w13, #2]\n"
-      ".inst 0xe05c22a2  // ld1h { za0h.h[x13, #2] }, p0/Z, [x21, x28, LSL #1]\n"
-      ".inst 0x25696160  // dup p0.h, p8.h/Z, p11.h[w13, #2]\n"
-      ".inst 0xe05c228a  // ld1h { za1h.h[x13, #2] }, p0/Z, [x20, x28, LSL #1]\n"
-      "ldr x23, [x25, #0x0]\n"
-      "ldr x22, [x24, #0x0]\n"
-      "ldr x21, [x25, #0x8]\n"
-      "ldr x20, [x24, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "add x24, x24, #0x10\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8368  // st1w { za2v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0x25707541  // dup p1.s, p13.s/Z, p10.s[w12, #1]\n"
-      ".inst 0xe0b0836c  // st1w { za3v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      ".inst 0x25707540  // dup p0.s, p13.s/Z, p10.s[w12, #1]\n"
-      "whilelt p10.h, x26, %x[width]\n"
-      ".inst 0xe0af8769  // st1w { za2v.s[x12, #1] }, p1/Z, [x27, x15, LSL #2]\n"
-      "inch x26\n"
-      "inch x28\n"
-      ".inst 0xe0ae836d  // st1w { za3v.s[x12, #1] }, p0/Z, [x27, x14, LSL #2]\n"
-      "addvl x27, x27, #4\n"
-      "subs x19, x19, #0x1\n"
+      ".inst 0x25296581  // psel p1.h, p9.h/Z, p12.h[w13]\n"
+      ".inst 0x25296160  // psel p0.h, p8.h/Z, p11.h[w13]\n"
+      ".inst 0xe0562520  // ld1h { za0h.h[x13] }, p1/Z, [x9, x22, LSL #1]\n"
+      ".inst 0xe0562348  // ld1h { za1h.h[x13] }, p0/Z, [x26, x22, LSL #1]\n"
+      "mov x11, %x[in]\n"
+      "add x10, %x[in], x16, LSL #3\n"
+      "ldr x9, [x11, #0x0]\n"
+      ".inst 0x25696580  // psel p0.h, p9.h/Z, p12.h[w13, #2]\n"
+      ".inst 0x25696161  // psel p1.h, p8.h/Z, p11.h[w13, #2]\n"
+      ".inst 0xe0562302  // ld1h { za0h.h[x13, #2] }, p0/Z, [x24, x22, LSL #1]\n"
+      "ldr x26, [x10, #0x0]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe05626ea  // ld1h { za1h.h[x13, #2] }, p1/Z, [x23, x22, LSL #1]\n"
+      "ldr x24, [x11, #0x8]\n"
+      ".inst 0x25307542  // psel p2.s, p13.s/Z, p10.s[w12]\n"
+      "ldr x23, [x10, #0x8]\n"
+      ".inst 0xe0bf82a8  // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25707541  // psel p1.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0x25707540  // psel p0.s, p13.s/Z, p10.s[w12, #1]\n"
+      ".inst 0xe0b08aac  // st1w { za3v.s[x12] }, p2/Z, [x21, x16, LSL #2]\n"
+      "whilelt p10.h, x14, %x[width]\n"
+      "subs x20, x20, #0x1\n"
+      ".inst 0xe0bc86a9  // st1w { za2v.s[x12, #1] }, p1/Z, [x21, x28, LSL #2]\n"
+      "add x11, x11, #0x10\n"
+      "add x10, x10, #0x10\n"
+      ".inst 0xe0bb82ad  // st1w { za3v.s[x12, #1] }, p0/Z, [x21, x27, LSL #2]\n"
+      "addvl x21, x21, #4\n"
+      "inch x14\n"
+      "inch x22\n"
       "bgt 3b\n"
       "8:"  // K loop: Tails
-      "cbnz x11, 11f\n"
-      "mov x25, %x[in]\n"
-      "whilelt p9.h, x26, %x[width]\n"
-      "whilelt p8.h, x26, %x[width]\n"
+      "cbnz x25, 11f\n"
+      "mov x11, %x[in]\n"
+      "whilelt p9.h, x14, %x[width]\n"
+      "whilelt p8.h, x14, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
       "9:"  // K loop: Tails: Even: First
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8360  // st1w { za0v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0x25396581  // dup p1.h, p9.h/Z, p12.h[w13, #1]\n"
-      ".inst 0xe0b08364  // st1w { za1v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      ".inst 0x25396160  // dup p0.h, p8.h/Z, p11.h[w13, #1]\n"
-      "addvl x27, x27, #2\n"
-      "ldr x23, [x25, #0x0]\n"
-      ".inst 0xe05c26e1  // ld1h { za0h.h[x13, #1] }, p1/Z, [x23, x28, LSL #1]\n"
-      "ldr x22, [x25, x16, LSL #0x3]\n"
-      ".inst 0xe05c22c9  // ld1h { za1h.h[x13, #1] }, p0/Z, [x22, x28, LSL #1]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0b082a4  // st1w { za1v.s[x12] }, p0/Z, [x21, x16, LSL #2]\n"
+      "ldr x9, [x11, #0x0]\n"
       "add x12, x12, #0x1\n"
-      "add x25, x25, #0x8\n"
-      "add x13, x13, #0x2\n"
+      ".inst 0x25396581  // psel p1.h, p9.h/Z, p12.h[w13, #1]\n"
+      "ldr x26, [x11, x16, LSL #0x3]\n"
+      ".inst 0x25396160  // psel p0.h, p8.h/Z, p11.h[w13, #1]\n"
       "cmp x12, x16\n"
+      ".inst 0xe0562521  // ld1h { za0h.h[x13, #1] }, p1/Z, [x9, x22, LSL #1]\n"
+      ".inst 0xe0562349  // ld1h { za1h.h[x13, #1] }, p0/Z, [x26, x22, LSL #1]\n"
+      "add x11, x11, #0x8\n"
+      "addvl x21, x21, #2\n"
+      "add x13, x13, #0x2\n"
       "blt 9b\n"
-      "whilelt p10.h, x26, %x[width]\n"
-      "whilelt p9.h, x26, %x[width]\n"
-      "whilelt p8.h, x26, %x[width]\n"
-      "mov x19, #0x0\n"
+      "whilelt p10.h, x14, %x[width]\n"
+      "whilelt p9.h, x14, %x[width]\n"
+      "whilelt p8.h, x14, %x[width]\n"
+      "mov x20, #0x0\n"
       "mov x12, #0x0\n"
       "10:"  // K loop: Tails: Even: Second
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8368  // st1w { za2v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      "add x19, x19, #0x2\n"
-      ".inst 0xe0b0836c  // st1w { za3v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      "addvl x27, x27, #2\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0bf82a8  // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0b082ac  // st1w { za3v.s[x12] }, p0/Z, [x21, x16, LSL #2]\n"
       "add x12, x12, #0x1\n"
-      "cmp x12, x10\n"
+      "cmp x12, x17\n"
+      "addvl x21, x21, #2\n"
+      "add x20, x20, #0x2\n"
       "blt 10b\n"
-      "whilelt p10.h, x26, %x[width]\n"
+      "whilelt p10.h, x14, %x[width]\n"
       "b 13f\n"
       "11:"  // K loop: Tails: Odd
       "mov x12, #0x0\n"
       "12:"  // K loop: Tails: Odd: Loop
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0bf8360  // st1w { za0v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
-      ".inst 0x25307540  // dup p0.s, p13.s/Z, p10.s[w12]\n"
-      ".inst 0xe0b08364  // st1w { za1v.s[x12] }, p0/Z, [x27, x16, LSL #2]\n"
-      "addvl x27, x27, #2\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      ".inst 0x25307540  // psel p0.s, p13.s/Z, p10.s[w12]\n"
+      ".inst 0xe0b082a4  // st1w { za1v.s[x12] }, p0/Z, [x21, x16, LSL #2]\n"
       "add x12, x12, #0x1\n"
-      "cmp x12, x10\n"
+      "cmp x12, x17\n"
+      "addvl x21, x21, #2\n"
       "blt 12b\n"
       "13:"  // K loop: End
-      "mov %x[out], x27\n"
+      "mov %x[out], x21\n"
       ".inst 0xd503467f  // SMSTOP\n"
       : [out] "+&r" (out)
       : [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width)
-      : "cc", "memory", "p0", "p1", "p8", "p9", "p10", "p11", "p12", "p13", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
+      : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
     );
 }