Integrate SME2 kernels

* Add SME/SME2 detection.
* Integrate SME2 implementation for:
  - Normal convolution
  - Winograd
  - Depthwise convolution
  - Pooling

Resolves: COMPMID-5700
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I2f1ca1d05f8cfeee9309ed1c0a36096a4a6aad5c
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8692
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 378 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/kernels/sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL/generic.cpp b/src/core/NEON/kernels/arm_gemm/kernels/sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL/generic.cpp
new file mode 100644
index 0000000000..9ae18f0e6b
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/kernels/sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL/generic.cpp
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2022 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * 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 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.
+ */
+#ifdef __ARM_FEATURE_SVE
+#ifdef ARM_COMPUTE_ENABLE_SME2
+
+#include "arm_gemm.hpp"
+
+#include <cstdint>
+#include "../../asmlib.hpp"
+#include "../../utils.hpp"
+
+namespace arm_gemm {
+
+void sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL(const int8_t *const A, const int8_t *const B, int32_t *const C, int ldc, const int M, const int N, const int K, const int32_t *const bias, const Activation act, bool accumulate, int32_t *const accumulator_buffer)
+{
+  ARM_COMPUTE_UNUSED(act);
+
+  struct KernelArgs
+  {
+    KernelArgs(
+      const int8_t *const A,
+      const int8_t *const B,
+      int32_t *const C, const int ldc,
+      const int M, const int N, const int K,
+      const int32_t *const bias,
+
+      bool accumulate,
+      int32_t *const accumulator_buffer
+    ) : A(A),
+        B(B), kstride_bytes(roundup(K, 4) * sizeof(int8_t)),
+        C(C), ldcb(ldc * sizeof(int32_t)),
+        M(M), N(N), K(K),
+        n_loops(((K / 4) - 1) / 2), n_tail_iters(((K / 4) - 1) % 2),
+
+        bias(bias),
+        accumulator_buffer(accumulator_buffer),
+        flags(0x0)
+    {
+      if (accumulate)
+      {
+        flags |= 1 << 0;  // FILL_ACCUMULATORS_FROM_BUFFER
+      }
+      if (C == nullptr)
+      {
+        flags |= 1 << 1;  // STORE_ACCUMULATORS_TO_BUFFER
+      }
+      }
+
+    const int8_t *const A;
+    const int8_t *const B;
+    const long kstride_bytes;
+    int32_t *const C;
+    const long ldcb;
+    const long M, N, K, n_loops, n_tail_iters;
+
+    const int32_t *const bias;
+
+    int32_t *const accumulator_buffer;
+    uint64_t flags;
+  };
+
+  // Construct arguments for this kernel
+  KernelArgs args(A, B, C, ldc, M, N, K, bias, accumulate, accumulator_buffer);
+
+  __asm__ __volatile__(
+      "ldr x15, [%x[args], %[offsetof_flags]]\n"
+      ".inst 0xd503477f  // SMSTART ZA\n"
+      "ptrue p0.b\n"
+      ".inst 0x25207811  // ptrue pn9.b\n"
+      "ldr x14, [%x[args], %[offsetof_accumulator_buffer]]\n"
+      "ldr x13, [%x[args], %[offsetof_accumulator_buffer]]\n"
+      "tbz x15, #0, 2f\n"
+      "mov x12, #0x0\n"
+      "cntw x19\n"
+      "1:"  // Initial accumulator load from buffer: Loop
+      ".inst 0xa040c5c8  // ld1w { z8.s-z11.s }, pn9.b/Z, [x14]\n"
+      ".inst 0xc0840500  // mova za0h.s[x12], { z8.s-z11.s }\n"
+      ".inst 0xa041c5d8  // ld1w { z24.s-z27.s }, pn9.b/Z, [x14, #0x4, MUL VL]\n"
+      ".inst 0xc0840701  // mova za1h.s[x12], { z24.s-z27.s }\n"
+      ".inst 0xa042c5dc  // ld1w { z28.s-z31.s }, pn9.b/Z, [x14, #0x8, MUL VL]\n"
+      ".inst 0xc0840782  // mova za2h.s[x12], { z28.s-z31.s }\n"
+      ".inst 0xa043c5d0  // ld1w { z16.s-z19.s }, pn9.b/Z, [x14, #0xc, MUL VL]\n"
+      ".inst 0xc0840603  // mova za3h.s[x12], { z16.s-z19.s }\n"
+      "add x12, x12, #0x4\n"
+      "cmp x12, x19\n"
+      "addvl x14, x14, #16\n"
+      "blt 1b\n"
+      "2:"  // Initial accumulator load from buffer: End
+      "ldr w11, [%x[args], %[offsetof_M]]\n"
+      "mov x10, #0x0\n"
+      "mov x9, #0x0\n"
+      "ldr w28, [%x[args], %[offsetof_N]]\n"
+      "ldr x27, [%x[args], %[offsetof_A]]\n"
+      "3:"  // M and N loop
+      "mov x26, x27\n"
+      ".inst 0x25bc4530  // whilelt pn8.s, x9, x28, VLx2\n"
+      "tbnz x15, #0, 4f\n"
+      "ldr x19, [%x[args], %[offsetof_bias]]\n"
+      ".inst 0xc00800ff  // zero { zad0, zad1, zad2, zad3, zad4, zad5, zad6, zad7 }\n"
+      "cbz x19, 5f\n"
+      ".inst 0xa109427c  // ldnt1w { z20.s, z28.s }, p8/Z, [x19, x9, LSL #2]\n"
+      ".inst 0xc0900280  // addha za0.s, p0/M, p0/M, z20.s\n"
+      ".inst 0xc0900381  // addha za1.s, p0/M, p0/M, z28.s\n"
+      ".inst 0xc0900282  // addha za2.s, p0/M, p0/M, z20.s\n"
+      ".inst 0xc0900383  // addha za3.s, p0/M, p0/M, z28.s\n"
+      "4:"  // Prepare accumulators: Test for last block
+      "mov x19, x9\n"
+      "mov x20, x10\n"
+      "incw x19, ALL, MUL #2\n"
+      "incw x20, ALL, MUL #2\n"
+      "cmp x19, x28\n"
+      "csel x20, x10, x20, LT\n"
+      "mov x19, x15\n"
+      "bfm x15, XZR, #0x0, #0x0  // bfc x15, #0x0, #0x1\n"
+      "cmp x20, x11\n"
+      "csel x15, x19, x15, LT\n"
+      "5:"  // Prepare accumulators: End
+      "ldr x19, [%x[args], %[offsetof_K]]\n"
+      "add x19, x19, #0x3\n"
+      "lsr x19, x19, #0x2\n"
+      "ldr x22, [%x[args], %[offsetof_B]]\n"
+      "lsr x21, x19, #0x2\n"
+      "and x20, x19, #0x3\n"
+      "ldr x19, [%x[args], %[offsetof_kstride_bytes]]\n"
+      "madd x22, x9, x19, x22\n"  // bptr = B + n * kstride_bytes
+      "cbz x21, 8f\n"
+      "subs x21, x21, #0x1\n"
+      ".inst 0xa1400756  // ld1b { z22.b, z30.b }, pn9.b/Z, [x26]\n"
+      ".inst 0xa14006d9  // ldnt1b { z17.b, z25.b }, pn9.b/Z, [x22]\n"
+      ".inst 0xa1410750  // ld1b { z16.b, z24.b }, pn9.b/Z, [x26, #0x2, MUL VL]\n"
+      ".inst 0xa14106cb  // ldnt1b { z3.b, z11.b }, pn9.b/Z, [x22, #0x2, MUL VL]\n"
+      ".inst 0xa0420748  // ld1b { z8.b-z9.b }, pn9.b/Z, [x26, #0x4, MUL VL]\n"
+      ".inst 0xa04206d3  // ldnt1b { z18.b-z19.b }, pn9.b/Z, [x22, #0x4, MUL VL]\n"
+      ".inst 0xa0430744  // ld1b { z4.b-z5.b }, pn9.b/Z, [x26, #0x6, MUL VL]\n"
+      "addvl x26, x26, #8\n"
+      ".inst 0xa14306dd  // ldnt1b { z21.b, z29.b }, pn9.b/Z, [x22, #0x6, MUL VL]\n"
+      "addvl x22, x22, #8\n"
+      "ble 7f\n"
+      "6:"  // K loop
+      ".inst 0xa09102c0  // smopa za0.s, p0/M, p0/M, z22.b, z17.b\n"
+      "subs x21, x21, #0x1\n"
+      ".inst 0xa09902c1  // smopa za1.s, p0/M, p0/M, z22.b, z25.b\n"
+      ".inst 0xa09103c2  // smopa za2.s, p0/M, p0/M, z30.b, z17.b\n"
+      ".inst 0xa09903c3  // smopa za3.s, p0/M, p0/M, z30.b, z25.b\n"
+      ".inst 0xa1400756  // ld1b { z22.b, z30.b }, pn9.b/Z, [x26]\n"
+      ".inst 0xa0830200  // smopa za0.s, p0/M, p0/M, z16.b, z3.b\n"
+      ".inst 0xa14006d9  // ldnt1b { z17.b, z25.b }, pn9.b/Z, [x22]\n"
+      ".inst 0xa08b0201  // smopa za1.s, p0/M, p0/M, z16.b, z11.b\n"
+      ".inst 0xa0830302  // smopa za2.s, p0/M, p0/M, z24.b, z3.b\n"
+      ".inst 0xa08b0303  // smopa za3.s, p0/M, p0/M, z24.b, z11.b\n"
+      ".inst 0xa1410750  // ld1b { z16.b, z24.b }, pn9.b/Z, [x26, #0x2, MUL VL]\n"
+      ".inst 0xa0920100  // smopa za0.s, p0/M, p0/M, z8.b, z18.b\n"
+      ".inst 0xa14106cb  // ldnt1b { z3.b, z11.b }, pn9.b/Z, [x22, #0x2, MUL VL]\n"
+      ".inst 0xa0930101  // smopa za1.s, p0/M, p0/M, z8.b, z19.b\n"
+      ".inst 0xa0920122  // smopa za2.s, p0/M, p0/M, z9.b, z18.b\n"
+      ".inst 0xa0930123  // smopa za3.s, p0/M, p0/M, z9.b, z19.b\n"
+      ".inst 0xa0420748  // ld1b { z8.b-z9.b }, pn9.b/Z, [x26, #0x4, MUL VL]\n"
+      ".inst 0xa04206d3  // ldnt1b { z18.b-z19.b }, pn9.b/Z, [x22, #0x4, MUL VL]\n"
+      ".inst 0xa0950080  // smopa za0.s, p0/M, p0/M, z4.b, z21.b\n"
+      ".inst 0xa09d0081  // smopa za1.s, p0/M, p0/M, z4.b, z29.b\n"
+      ".inst 0xa09500a2  // smopa za2.s, p0/M, p0/M, z5.b, z21.b\n"
+      ".inst 0xa09d00a3  // smopa za3.s, p0/M, p0/M, z5.b, z29.b\n"
+      ".inst 0xa0430744  // ld1b { z4.b-z5.b }, pn9.b/Z, [x26, #0x6, MUL VL]\n"
+      "addvl x26, x26, #8\n"
+      ".inst 0xa14306dd  // ldnt1b { z21.b, z29.b }, pn9.b/Z, [x22, #0x6, MUL VL]\n"
+      "addvl x22, x22, #8\n"
+      "bgt 6b\n"
+      "7:"  // K loop tail
+      ".inst 0xa09102c0  // smopa za0.s, p0/M, p0/M, z22.b, z17.b\n"
+      ".inst 0xa09902c1  // smopa za1.s, p0/M, p0/M, z22.b, z25.b\n"
+      ".inst 0xa09103c2  // smopa za2.s, p0/M, p0/M, z30.b, z17.b\n"
+      ".inst 0xa09903c3  // smopa za3.s, p0/M, p0/M, z30.b, z25.b\n"
+      ".inst 0xa0830200  // smopa za0.s, p0/M, p0/M, z16.b, z3.b\n"
+      ".inst 0xa08b0201  // smopa za1.s, p0/M, p0/M, z16.b, z11.b\n"
+      ".inst 0xa0830302  // smopa za2.s, p0/M, p0/M, z24.b, z3.b\n"
+      ".inst 0xa08b0303  // smopa za3.s, p0/M, p0/M, z24.b, z11.b\n"
+      ".inst 0xa0920100  // smopa za0.s, p0/M, p0/M, z8.b, z18.b\n"
+      ".inst 0xa0930101  // smopa za1.s, p0/M, p0/M, z8.b, z19.b\n"
+      ".inst 0xa0920122  // smopa za2.s, p0/M, p0/M, z9.b, z18.b\n"
+      ".inst 0xa0930123  // smopa za3.s, p0/M, p0/M, z9.b, z19.b\n"
+      ".inst 0xa0950080  // smopa za0.s, p0/M, p0/M, z4.b, z21.b\n"
+      ".inst 0xa09d0081  // smopa za1.s, p0/M, p0/M, z4.b, z29.b\n"
+      ".inst 0xa09500a2  // smopa za2.s, p0/M, p0/M, z5.b, z21.b\n"
+      ".inst 0xa09d00a3  // smopa za3.s, p0/M, p0/M, z5.b, z29.b\n"
+      "8:"  // K oddments
+      "cbz x20, 10f\n"
+      "9:"  // K oddments: Loop
+      ".inst 0xa1400756  // ld1b { z22.b, z30.b }, pn9.b/Z, [x26]\n"
+      "subs x20, x20, #0x1\n"
+      "addvl x26, x26, #2\n"
+      ".inst 0xa14006d1  // ld1b { z17.b, z25.b }, pn9.b/Z, [x22]\n"
+      "addvl x22, x22, #2\n"
+      ".inst 0xa09102c0  // smopa za0.s, p0/M, p0/M, z22.b, z17.b\n"
+      ".inst 0xa09902c1  // smopa za1.s, p0/M, p0/M, z22.b, z25.b\n"
+      ".inst 0xa09103c2  // smopa za2.s, p0/M, p0/M, z30.b, z17.b\n"
+      ".inst 0xa09903c3  // smopa za3.s, p0/M, p0/M, z30.b, z25.b\n"
+      "bgt 9b\n"
+      "10:"  // K oddments: End
+      "tbz x15, #1, 14f\n"
+      "tbz x15, #0, 12f\n"
+      "mov x12, #0x0\n"
+      "cntw x19\n"
+      "11:"  // Store to partial result buffer: Store and refill: Loop
+      ".inst 0xa040c5cc  // ld1w { z12.s-z15.s }, pn9.b/Z, [x14]\n"
+      ".inst 0xc0860418  // mova { z24.s-z27.s }, za0h.s[x12]\n"
+      ".inst 0xc0840580  // mova za0h.s[x12], { z12.s-z15.s }\n"
+      ".inst 0xc0860420  // mova { z0.s-z3.s }, za1h.s[x12]\n"
+      ".inst 0xa041c5cc  // ld1w { z12.s-z15.s }, pn9.b/Z, [x14, #0x4, MUL VL]\n"
+      ".inst 0xc0840581  // mova za1h.s[x12], { z12.s-z15.s }\n"
+      ".inst 0xc086045c  // mova { z28.s-z31.s }, za2h.s[x12]\n"
+      ".inst 0xc0860468  // mova { z8.s-z11.s }, za3h.s[x12]\n"
+      ".inst 0xa042c5cc  // ld1w { z12.s-z15.s }, pn9.b/Z, [x14, #0x8, MUL VL]\n"
+      ".inst 0xc0840582  // mova za2h.s[x12], { z12.s-z15.s }\n"
+      ".inst 0xa043c5c4  // ld1w { z4.s-z7.s }, pn9.b/Z, [x14, #0xc, MUL VL]\n"
+      ".inst 0xc0840483  // mova za3h.s[x12], { z4.s-z7.s }\n"
+      "add x12, x12, #0x4\n"
+      "cmp x12, x19\n"
+      ".inst 0xa060c5b8  // st1w { z24.s-z27.s }, pn9.b, [x13]\n"
+      "addvl x14, x14, #16\n"
+      ".inst 0xa061c5a0  // st1w { z0.s-z3.s }, pn9.b, [x13, #0x4, MUL VL]\n"
+      ".inst 0xa062c5bc  // st1w { z28.s-z31.s }, pn9.b, [x13, #0x8, MUL VL]\n"
+      ".inst 0xa063c5a8  // st1w { z8.s-z11.s }, pn9.b, [x13, #0xc, MUL VL]\n"
+      "addvl x13, x13, #16\n"
+      "blt 11b\n"
+      "b 23f\n"
+      "12:"  // Store to partial result buffer: Store only
+      "mov x12, #0x0\n"
+      "cntw x19\n"
+      "13:"  // Store to partial result buffer: Store only: Loop
+      ".inst 0xc0860400  // mova { z0.s-z3.s }, za0h.s[x12]\n"
+      ".inst 0xc086042c  // mova { z12.s-z15.s }, za1h.s[x12]\n"
+      ".inst 0xa060c5a0  // st1w { z0.s-z3.s }, pn9.b, [x13]\n"
+      ".inst 0xc086045c  // mova { z28.s-z31.s }, za2h.s[x12]\n"
+      ".inst 0xc0860464  // mova { z4.s-z7.s }, za3h.s[x12]\n"
+      ".inst 0xa061c5ac  // st1w { z12.s-z15.s }, pn9.b, [x13, #0x4, MUL VL]\n"
+      "add x12, x12, #0x4\n"
+      "cmp x12, x19\n"
+      ".inst 0xa062c5bc  // st1w { z28.s-z31.s }, pn9.b, [x13, #0x8, MUL VL]\n"
+      ".inst 0xa063c5a4  // st1w { z4.s-z7.s }, pn9.b, [x13, #0xc, MUL VL]\n"
+      "addvl x13, x13, #16\n"
+      "blt 13b\n"
+      "b 23f\n"
+      "14:"  // Store to output array
+      "ldr x25, [%x[args], %[offsetof_C]]\n"
+      "sub x24, x11, x10\n"
+      "cntw x23\n"
+      "ldr x22, [%x[args], %[offsetof_ldcb]]\n"
+      "cmp x24, x23\n"
+      "csel x21, x24, x23, LT\n"
+      "add x25, x25, x9, LSL #2\n"  // C += n
+      "lsr x20, x21, #0x2\n"
+      "madd x25, x10, x22, x25\n"  // C += m * ldc
+      "mov x12, #0x0\n"
+      "and x19, x21, #0x3\n"
+      "cbz x20, 16f\n"
+      "15:"  // Store to output array: Accumulator row 0 loop
+      ".inst 0xc0860410  // mova { z16.s-z19.s }, za0h.s[x12]\n"
+      ".inst 0xc0860438  // mova { z24.s-z27.s }, za1h.s[x12]\n"
+      ".inst 0xa1604330  // st1w { z16.s, z24.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      ".inst 0xa1604331  // st1w { z17.s, z25.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "add x12, x12, #0x4\n"
+      ".inst 0xa1604332  // st1w { z18.s, z26.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "cmp x12, x20, LSL #2\n"
+      ".inst 0xa1604333  // st1w { z19.s, z27.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "blt 15b\n"
+      "16:"  // Store to output array: Accumulator row 0 oddments
+      "cbz x19, 17f\n"
+      "subs x19, x19, #0x1\n"
+      ".inst 0xc0860400  // mova { z0.s-z3.s }, za0h.s[x12]\n"
+      ".inst 0xc0860428  // mova { z8.s-z11.s }, za1h.s[x12]\n"
+      ".inst 0xa1604320  // st1w { z0.s, z8.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "beq 17f\n"
+      "subs x19, x19, #0x1\n"
+      ".inst 0xa1604321  // st1w { z1.s, z9.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "beq 17f\n"
+      ".inst 0xa1604322  // st1w { z2.s, z10.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "17:"  // Store to output array: Accumulator row 0 oddments: End
+      "subs x24, x24, x21\n"
+      "beq 21f\n"
+      "cmp x24, x23\n"
+      "csel x19, x24, x23, LT\n"
+      "lsr x20, x19, #0x2\n"
+      "mov x12, #0x0\n"
+      "and x19, x19, #0x3\n"
+      "cbz x20, 19f\n"
+      "18:"  // Store to output array: Accumulator row 1 loop
+      ".inst 0xc0860450  // mova { z16.s-z19.s }, za2h.s[x12]\n"
+      ".inst 0xc0860478  // mova { z24.s-z27.s }, za3h.s[x12]\n"
+      ".inst 0xa1604330  // st1w { z16.s, z24.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      ".inst 0xa1604331  // st1w { z17.s, z25.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "add x12, x12, #0x4\n"
+      ".inst 0xa1604332  // st1w { z18.s, z26.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "cmp x12, x20, LSL #2\n"
+      ".inst 0xa1604333  // st1w { z19.s, z27.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "blt 18b\n"
+      "19:"  // Store to output array: Accumulator row 1 oddments
+      "cbz x19, 20f\n"
+      "subs x19, x19, #0x1\n"
+      ".inst 0xc0860444  // mova { z4.s-z7.s }, za2h.s[x12]\n"
+      ".inst 0xc086046c  // mova { z12.s-z15.s }, za3h.s[x12]\n"
+      ".inst 0xa1604324  // st1w { z4.s, z12.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "beq 20f\n"
+      "subs x19, x19, #0x1\n"
+      ".inst 0xa1604325  // st1w { z5.s, z13.s }, p8, [x25]\n"
+      "add x25, x25, x22\n"
+      "beq 20f\n"
+      ".inst 0xa1604326  // st1w { z6.s, z14.s }, p8, [x25]\n"
+      "20:"  // Store to output array: Accumulator row 1 oddments: End
+      "21:"  // Store to output array: End
+      "tbz x15, #0, 23f\n"
+      "mov x12, #0x0\n"
+      "cntw x19\n"
+      "22:"  // Store to output array: Refill accumulators: Loop
+      ".inst 0xa040c5d0  // ld1w { z16.s-z19.s }, pn9.b/Z, [x14]\n"
+      ".inst 0xc0840600  // mova za0h.s[x12], { z16.s-z19.s }\n"
+      ".inst 0xa041c5d0  // ld1w { z16.s-z19.s }, pn9.b/Z, [x14, #0x4, MUL VL]\n"
+      ".inst 0xc0840601  // mova za1h.s[x12], { z16.s-z19.s }\n"
+      ".inst 0xa042c5c0  // ld1w { z0.s-z3.s }, pn9.b/Z, [x14, #0x8, MUL VL]\n"
+      ".inst 0xc0840402  // mova za2h.s[x12], { z0.s-z3.s }\n"
+      ".inst 0xa043c5cc  // ld1w { z12.s-z15.s }, pn9.b/Z, [x14, #0xc, MUL VL]\n"
+      ".inst 0xc0840583  // mova za3h.s[x12], { z12.s-z15.s }\n"
+      "add x12, x12, #0x4\n"
+      "cmp x12, x19\n"
+      "addvl x14, x14, #16\n"
+      "blt 22b\n"
+      "23:"  // End block
+      "incw x9, ALL, MUL #2\n"
+      "cmp x9, x28\n"
+      "blt 3b\n"
+      "incw x10, ALL, MUL #2\n"
+      "cmp x10, x11\n"
+      "mov x9, #0x0\n"
+      "mov x27, x26\n"
+      "blt 3b\n"
+      ".inst 0xd503467f  // SMSTOP\n"
+      :
+      : [args] "r" (&args), [offsetof_A] "I" (offsetof(KernelArgs, A)), [offsetof_B] "I" (offsetof(KernelArgs, B)), [offsetof_C] "I" (offsetof(KernelArgs, C)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_M] "I" (offsetof(KernelArgs, M)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_accumulator_buffer] "I" (offsetof(KernelArgs, accumulator_buffer)), [offsetof_bias] "I" (offsetof(KernelArgs, bias)), [offsetof_flags] "I" (offsetof(KernelArgs, flags)), [offsetof_kstride_bytes] "I" (offsetof(KernelArgs, kstride_bytes)), [offsetof_ldcb] "I" (offsetof(KernelArgs, ldcb))
+      : "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", "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"
+    );
+}
+
+}  // namespace arm_gemm
+
+#endif  // ARM_COMPUTE_ENABLE_SME2
+#endif  // __ARM_FEATURE_SVE