Update CPU kernels to remove x19 and w19

Resolves: COMPMID-5805

Change-Id: Idf720bbb136474810086f5089c5ed23b3f79835a
Signed-off-by: Michael Tyler <michael.tyler@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9081
Benchmark: Arm Jenkins <bsgcomp@arm.com>
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>
diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave1VL_block4_u8_u8.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave1VL_block4_u8_u8.hpp
index 881dfe1..618570d 100644
--- a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave1VL_block4_u8_u8.hpp
+++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave1VL_block4_u8_u8.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)
@@ -34,189 +34,189 @@
 
   __asm__ __volatile__(
       ".inst 0xd503477f  // SMSTART ZA\n"
-      "cntb x20\n"
-      "mov x22, %x[width]\n"
-      "incb x22\n"
-      "mov x19, %x[width]\n"
-      "sub x9, x20, #0x1\n"
-      "cntw x28\n"
-      "sub x22, x22, #0x1\n"
-      "ands x9, x19, x9\n"
-      "udiv x22, x22, x20\n"  // n_passes = ceildiv(width, VL<T>)
-      "csel x9, x9, x20, NE\n"
-      "lsl x21, %x[height], #0x1\n"  // height * 2
-      "lsl x20, x28, #0x1\n"
-      "sub x19, x22, #0x1\n"
-      "add x9, x9, #0x3\n"
-      "sub x27, x28, #0x2\n"
-      "whilelt p9.b, XZR, x21\n"
-      "whilelt p8.b, x20, x21\n"
-      "mov x26, #0x0\n"
-      "mov x25, %x[in]\n"
-      "lsr x19, x19, #0x1\n"  // n_loops = (n_passes - 1) / 2
-      "ldr x24, [x25, #0x0]\n"
-      "and x23, x22, #0x1\n"  // odd_tail = bool(n_passes & 0x1)
-      "lsr x9, x9, #0x2\n"
-      "ldr x22, [x25, #0x8]\n"
+      "cntb x21\n"
+      "mov x23, %x[width]\n"
+      "incb x23\n"
+      "mov x20, %x[width]\n"
+      "sub x10, x21, #0x1\n"
+      "cntw x9\n"
+      "sub x23, x23, #0x1\n"
+      "ands x10, x20, x10\n"
+      "udiv x23, x23, x21\n"  // n_passes = ceildiv(width, VL<T>)
+      "csel x10, x10, x21, NE\n"
+      "lsl x22, %x[height], #0x1\n"  // height * 2
+      "lsl x21, x9, #0x1\n"
+      "sub x20, x23, #0x1\n"
+      "add x10, x10, #0x3\n"
+      "sub x28, x9, #0x2\n"
+      "whilelt p9.b, XZR, x22\n"
+      "whilelt p8.b, x21, x22\n"
+      "mov x27, #0x0\n"
+      "mov x26, %x[in]\n"
+      "lsr x20, x20, #0x1\n"  // n_loops = (n_passes - 1) / 2
+      "ldr x25, [x26, #0x0]\n"
+      "and x24, x23, #0x1\n"  // odd_tail = bool(n_passes & 0x1)
+      "lsr x10, x10, #0x2\n"
+      "ldr x23, [x26, #0x8]\n"
       "ptrue p11.s\n"
       "zip1 p10.b, p9.b, p8.b\n"
-      "mov x21, %x[row_offset]\n"
-      "mov x20, %x[out]\n"
-      "whilelt p9.b, x26, %x[width]\n"
-      "whilelt p8.b, x26, %x[width]\n"
-      "add x25, x25, #0x10\n"
+      "mov x22, %x[row_offset]\n"
+      "mov x21, %x[out]\n"
+      "whilelt p9.b, x27, %x[width]\n"
+      "whilelt p8.b, x27, %x[width]\n"
+      "add x26, x26, #0x10\n"
       "mov x12, #0x0\n"
-      "cbz x27, 2f\n"
+      "cbz x28, 2f\n"
       "1:"  // K loop: Charge: Loop
       ".inst 0x25246140  // psel p0.b, p8.b/Z, p10.b[w12]\n"
-      ".inst 0xe0150300  // ld1b { za0h.b[x12] }, p0/Z, [x24, x21]\n"
+      ".inst 0xe0160320  // ld1b { za0h.b[x12] }, p0/Z, [x25, x22]\n"
       ".inst 0x25646140  // psel p0.b, p8.b/Z, p10.b[w12, #4]\n"
-      "ldr x24, [x25, #0x0]\n"
-      ".inst 0xe01502c4  // ld1b { za0h.b[x12, #4] }, p0/Z, [x22, x21]\n"
+      "ldr x25, [x26, #0x0]\n"
+      ".inst 0xe01602e4  // ld1b { za0h.b[x12, #4] }, p0/Z, [x23, x22]\n"
       "add x12, x12, #0x8\n"
-      "cmp x12, x27, LSL #2\n"
-      "ldr x22, [x25, #0x8]\n"
-      "add x25, x25, #0x10\n"
+      "cmp x12, x28, LSL #2\n"
+      "ldr x23, [x26, #0x8]\n"
+      "add x26, x26, #0x10\n"
       "blt 1b\n"
       "2:"  // K loop: Charge: End
       ".inst 0x25246140  // psel p0.b, p8.b/Z, p10.b[w12]\n"
-      ".inst 0xe0150300  // ld1b { za0h.b[x12] }, p0/Z, [x24, x21]\n"
+      ".inst 0xe0160320  // ld1b { za0h.b[x12] }, p0/Z, [x25, x22]\n"
       ".inst 0x25646140  // psel p0.b, p8.b/Z, p10.b[w12, #4]\n"
-      "mov x25, %x[in]\n"
-      ".inst 0xe01502c4  // ld1b { za0h.b[x12, #4] }, p0/Z, [x22, x21]\n"
-      "ldr x24, [x25, #0x0]\n"
-      "incb x21\n"
-      "ldr x22, [x25, #0x8]\n"
-      "add x25, x25, #0x10\n"
-      "incb x26\n"
-      "cbz x19, 8f\n"
-      "mov x19, x19\n"
+      "mov x26, %x[in]\n"
+      ".inst 0xe01602e4  // ld1b { za0h.b[x12, #4] }, p0/Z, [x23, x22]\n"
+      "ldr x25, [x26, #0x0]\n"
+      "incb x22\n"
+      "ldr x23, [x26, #0x8]\n"
+      "add x26, x26, #0x10\n"
+      "incb x27\n"
+      "cbz x20, 8f\n"
+      "mov x20, x20\n"
       "3:"  // K loop: Main loop
-      "whilelt p8.b, x26, %x[width]\n"
+      "whilelt p8.b, x27, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
-      "cbz x27, 5f\n"
+      "cbz x28, 5f\n"
       "4:"  // K loop: Main loop: First: Loop
       ".inst 0x25356140  // psel p0.b, p8.b/Z, p10.b[w13, #2]\n"
-      ".inst 0xe0152302  // ld1b { za0h.b[x13, #2] }, p0/Z, [x24, x21]\n"
+      ".inst 0xe0162322  // ld1b { za0h.b[x13, #2] }, p0/Z, [x25, x22]\n"
       ".inst 0x25756141  // psel p1.b, p8.b/Z, p10.b[w13, #6]\n"
-      "ldr x24, [x25, #0x0]\n"
+      "ldr x25, [x26, #0x0]\n"
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe01526c6  // ld1b { za0h.b[x13, #6] }, p1/Z, [x22, x21]\n"
-      "ldr x22, [x25, #0x8]\n"
-      ".inst 0xe0bf8280  // st1w { za0v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe01626e6  // ld1b { za0h.b[x13, #6] }, p1/Z, [x23, x22]\n"
+      "ldr x23, [x26, #0x8]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       ".inst 0x25706d20  // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
-      ".inst 0xe0bc8281  // st1w { za0v.s[x12, #1] }, p0/Z, [x20, x28, LSL #2]\n"
+      ".inst 0xe0a982a1  // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x9, LSL #2]\n"
       "add x12, x12, #0x2\n"
-      "cmp x12, x27\n"
-      "add x25, x25, #0x10\n"
-      "addvl x20, x20, #2\n"
+      "cmp x12, x28\n"
+      "add x26, x26, #0x10\n"
+      "addvl x21, x21, #2\n"
       "add x13, x13, #0x8\n"
       "blt 4b\n"
       "5:"  // K loop: Main loop: First: Tail
       ".inst 0x25356140  // psel p0.b, p8.b/Z, p10.b[w13, #2]\n"
-      ".inst 0xe0152302  // ld1b { za0h.b[x13, #2] }, p0/Z, [x24, x21]\n"
-      "mov x25, %x[in]\n"
-      "ldr x24, [x25, #0x0]\n"
+      ".inst 0xe0162322  // ld1b { za0h.b[x13, #2] }, p0/Z, [x25, x22]\n"
+      "mov x26, %x[in]\n"
+      "ldr x25, [x26, #0x0]\n"
       ".inst 0x25756141  // psel p1.b, p8.b/Z, p10.b[w13, #6]\n"
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe01526c6  // ld1b { za0h.b[x13, #6] }, p1/Z, [x22, x21]\n"
-      "ldr x22, [x25, #0x8]\n"
-      ".inst 0xe0bf8280  // st1w { za0v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe01626e6  // ld1b { za0h.b[x13, #6] }, p1/Z, [x23, x22]\n"
+      "ldr x23, [x26, #0x8]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       ".inst 0x25706d20  // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
-      "whilelt p9.b, x26, %x[width]\n"
-      "incb x26\n"
-      "add x25, x25, #0x10\n"
-      ".inst 0xe0bc8281  // st1w { za0v.s[x12, #1] }, p0/Z, [x20, x28, LSL #2]\n"
-      "addvl x20, x20, #2\n"
-      "incb x21\n"
-      "whilelt p8.b, x26, %x[width]\n"
+      "whilelt p9.b, x27, %x[width]\n"
+      "incb x27\n"
+      "add x26, x26, #0x10\n"
+      ".inst 0xe0a982a1  // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x9, LSL #2]\n"
+      "addvl x21, x21, #2\n"
+      "incb x22\n"
+      "whilelt p8.b, x27, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
-      "cbz x27, 7f\n"
+      "cbz x28, 7f\n"
       "6:"  // K loop: Main loop: Second: Loop
       ".inst 0x25256140  // psel p0.b, p8.b/Z, p10.b[w13]\n"
-      ".inst 0xe0152300  // ld1b { za0h.b[x13] }, p0/Z, [x24, x21]\n"
+      ".inst 0xe0162320  // ld1b { za0h.b[x13] }, p0/Z, [x25, x22]\n"
       ".inst 0x25656141  // psel p1.b, p8.b/Z, p10.b[w13, #4]\n"
-      "ldr x24, [x25, #0x0]\n"
+      "ldr x25, [x26, #0x0]\n"
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe01526c4  // ld1b { za0h.b[x13, #4] }, p1/Z, [x22, x21]\n"
-      "ldr x22, [x25, #0x8]\n"
-      ".inst 0xe0bf8288  // st1w { za2v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe01626e4  // ld1b { za0h.b[x13, #4] }, p1/Z, [x23, x22]\n"
+      "ldr x23, [x26, #0x8]\n"
+      ".inst 0xe0bf82a8  // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       ".inst 0x25706d20  // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
-      ".inst 0xe0bc8289  // st1w { za2v.s[x12, #1] }, p0/Z, [x20, x28, LSL #2]\n"
+      ".inst 0xe0a982a9  // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x9, LSL #2]\n"
       "add x12, x12, #0x2\n"
-      "cmp x12, x27\n"
-      "add x25, x25, #0x10\n"
-      "addvl x20, x20, #2\n"
+      "cmp x12, x28\n"
+      "add x26, x26, #0x10\n"
+      "addvl x21, x21, #2\n"
       "add x13, x13, #0x8\n"
       "blt 6b\n"
       "7:"  // K loop: Main loop: Second: Tail
       ".inst 0x25256140  // psel p0.b, p8.b/Z, p10.b[w13]\n"
-      ".inst 0xe0152300  // ld1b { za0h.b[x13] }, p0/Z, [x24, x21]\n"
-      "mov x25, %x[in]\n"
-      "ldr x24, [x25, #0x0]\n"
+      ".inst 0xe0162320  // ld1b { za0h.b[x13] }, p0/Z, [x25, x22]\n"
+      "mov x26, %x[in]\n"
+      "ldr x25, [x26, #0x0]\n"
       ".inst 0x25656141  // psel p1.b, p8.b/Z, p10.b[w13, #4]\n"
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe01526c4  // ld1b { za0h.b[x13, #4] }, p1/Z, [x22, x21]\n"
-      "ldr x22, [x25, #0x8]\n"
-      ".inst 0xe0bf8288  // st1w { za2v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe01626e4  // ld1b { za0h.b[x13, #4] }, p1/Z, [x23, x22]\n"
+      "ldr x23, [x26, #0x8]\n"
+      ".inst 0xe0bf82a8  // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       ".inst 0x25706d20  // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
-      "whilelt p9.b, x26, %x[width]\n"
-      "subs x19, x19, #0x1\n"
-      "add x25, x25, #0x10\n"
-      ".inst 0xe0bc8289  // st1w { za2v.s[x12, #1] }, p0/Z, [x20, x28, LSL #2]\n"
-      "addvl x20, x20, #2\n"
-      "incb x26\n"
-      "incb x21\n"
+      "whilelt p9.b, x27, %x[width]\n"
+      "subs x20, x20, #0x1\n"
+      "add x26, x26, #0x10\n"
+      ".inst 0xe0a982a9  // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x9, LSL #2]\n"
+      "addvl x21, x21, #2\n"
+      "incb x27\n"
+      "incb x22\n"
       "bgt 3b\n"
       "8:"  // K loop: Tails
-      "cbnz x23, 11f\n"
-      "mov x25, %x[in]\n"
-      "whilelt p8.b, x26, %x[width]\n"
+      "cbnz x24, 11f\n"
+      "mov x26, %x[in]\n"
+      "whilelt p8.b, x27, %x[width]\n"
       "mov x13, #0x0\n"
       "mov x12, #0x0\n"
       "9:"  // K loop: Tails: Even: First
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe0bf8280  // st1w { za0v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
-      "ldr x24, [x25, #0x0]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
+      "ldr x25, [x26, #0x0]\n"
       "add x12, x12, #0x1\n"
       ".inst 0x25356140  // psel p0.b, p8.b/Z, p10.b[w13, #2]\n"
-      "cmp x12, x28\n"
-      ".inst 0xe0152302  // ld1b { za0h.b[x13, #2] }, p0/Z, [x24, x21]\n"
-      "add x25, x25, #0x8\n"
-      "addvl x20, x20, #1\n"
+      "cmp x12, x9\n"
+      ".inst 0xe0162322  // ld1b { za0h.b[x13, #2] }, p0/Z, [x25, x22]\n"
+      "add x26, x26, #0x8\n"
+      "addvl x21, x21, #1\n"
       "add x13, x13, #0x4\n"
       "blt 9b\n"
-      "whilelt p9.b, x26, %x[width]\n"
-      "whilelt p8.b, x26, %x[width]\n"
-      "mov x19, #0x0\n"
+      "whilelt p9.b, x27, %x[width]\n"
+      "whilelt p8.b, x27, %x[width]\n"
+      "mov x20, #0x0\n"
       "mov x12, #0x0\n"
       "10:"  // K loop: Tails: Even: Second
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe0bf8288  // st1w { za2v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe0bf82a8  // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       "add x12, x12, #0x1\n"
-      "cmp x12, x9\n"
-      "addvl x20, x20, #1\n"
-      "add x19, x19, #0x4\n"
+      "cmp x12, x10\n"
+      "addvl x21, x21, #1\n"
+      "add x20, x20, #0x4\n"
       "blt 10b\n"
-      "whilelt p9.b, x26, %x[width]\n"
+      "whilelt p9.b, x27, %x[width]\n"
       "b 13f\n"
       "11:"  // K loop: Tails: Odd
       "mov x12, #0x0\n"
       "12:"  // K loop: Tails: Odd: Loop
       ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
-      ".inst 0xe0bf8280  // st1w { za0v.s[x12] }, p0/Z, [x20, XZR, LSL #2]\n"
+      ".inst 0xe0bf82a0  // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
       "add x12, x12, #0x1\n"
-      "cmp x12, x9\n"
-      "addvl x20, x20, #1\n"
+      "cmp x12, x10\n"
+      "addvl x21, x21, #1\n"
       "blt 12b\n"
       "13:"  // K loop: End
-      "mov %x[out], x20\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", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x12", "x13", "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", "x12", "x13", "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"
     );
 }