path: root/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_24_2x4_fp32bf16.hpp

/*
 * Copyright (c) 2021, 2023-2024 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.
 */

#pragma once

#if defined(__aarch64__)

namespace {

void a64_transpose_interleave_24_2x4_fp32bf16(bfloat16 *out, const float *in, size_t width, size_t in_stride, size_t height)
{
    float *pad_row = reinterpret_cast<float *>(alloca(width * sizeof(float)));

    if (height % 4) {
        memset(pad_row, 0, width * sizeof(float));
    }

    size_t out_stride = 24 * roundup<size_t>(height, 4) * sizeof(bfloat16);

    __asm__ __volatile__(
      "cmp %x[height], #0x8\n"
      "blt 11f\n"
      "1:"  // Main row loop: Head
      "mov x9, %x[in]\n"
      "mov x28, %x[width]\n"
      "mov x27, %x[out]\n"
      "sub %x[height], %x[height], #0x8\n"
      "add x26, x9, %x[in_stride]\n"
      "add x25, x26, %x[in_stride]\n"
      "add x24, x25, %x[in_stride]\n"
      "cmp x28, #0x18\n"
      "add x23, x24, %x[in_stride]\n"
      "add x22, x23, %x[in_stride]\n"
      "add x21, x22, %x[in_stride]\n"
      "add x20, x21, %x[in_stride]\n"
      "add %x[in], x20, %x[in_stride]\n"
      "blt 3f\n"
      "2:"  // Main row loop: Column loop
      "ldr q28, [x9], #0x10\n"
      "ldr q17, [x26], #0x10\n"
      "sub x28, x28, #0x18\n"
      "ldr q19, [x25], #0x10\n"
      "ldr q15, [x24], #0x10\n"
      "cmp x28, #0x18\n"
      "ldr q20, [x23], #0x10\n"
      "ldr q30, [x22], #0x10\n"
      "ldr q9, [x21], #0x10\n"
      "ldr q14, [x20], #0x10\n"
      "ldr q16, [x9], #0x10\n"
      "ldr q22, [x26], #0x10\n"
      "zip1 v27.4s, v28.4s, v19.4s\n"
      "zip1 v7.4s, v17.4s, v15.4s\n"
      "ldr q12, [x25], #0x10\n"
      "ldr q24, [x24], #0x10\n"
      "zip2 v6.4s, v28.4s, v19.4s\n"
      "zip2 v26.4s, v17.4s, v15.4s\n"
      "ldr q18, [x23], #0x10\n"
      "ldr q23, [x22], #0x10\n"
      "zip1 v25.4s, v20.4s, v9.4s\n"
      "zip1 v11.4s, v30.4s, v14.4s\n"
      "ldr q2, [x21], #0x10\n"
      "ldr q0, [x20], #0x10\n"
      "zip2 v28.4s, v20.4s, v9.4s\n"
      "zip2 v31.4s, v30.4s, v14.4s\n"
      "ldr q13, [x9], #0x10\n"
      "ldr q10, [x26], #0x10\n"
      "zip1 v14.4s, v16.4s, v12.4s\n"
      "zip1 v15.4s, v22.4s, v24.4s\n"
      "ldr q1, [x25], #0x10\n"
      "ldr q30, [x24], #0x10\n"
      "zip2 v3.4s, v16.4s, v12.4s\n"
      "zip2 v20.4s, v22.4s, v24.4s\n"
      "ldr q17, [x23], #0x10\n"
      "ldr q9, [x22], #0x10\n"
      "zip1 v21.4s, v18.4s, v2.4s\n"
      "zip1 v22.4s, v23.4s, v0.4s\n"
      "ldr q5, [x21], #0x10\n"
      "ldr q4, [x20], #0x10\n"
      "zip2 v16.4s, v18.4s, v2.4s\n"
      "zip2 v12.4s, v23.4s, v0.4s\n"
      "ldr q23, [x9], #0x10\n"
      "ldr q24, [x26], #0x10\n"
      "zip1 v2.4s, v13.4s, v1.4s\n"
      "zip1 v18.4s, v10.4s, v30.4s\n"
      "ldr q29, [x25], #0x10\n"
      "ldr q0, [x24], #0x10\n"
      "zip2 v1.4s, v13.4s, v1.4s\n"
      "zip2 v30.4s, v10.4s, v30.4s\n"
      "ldr q13, [x23], #0x10\n"
      "ldr q10, [x22], #0x10\n"
      "zip1 v8.4s, v17.4s, v5.4s\n"
      "zip1 v19.4s, v9.4s, v4.4s\n"
      "zip2 v5.4s, v17.4s, v5.4s\n"
      "ldr q17, [x21], #0x10\n"
      "zip2 v9.4s, v9.4s, v4.4s\n"
      "zip1 v4.4s, v23.4s, v29.4s\n"
      "zip2 v23.4s, v23.4s, v29.4s\n"
      "zip1 v29.4s, v24.4s, v0.4s\n"
      "zip2 v24.4s, v24.4s, v0.4s\n"
      "zip1 v0.4s, v13.4s, v17.4s\n"
      "zip2 v17.4s, v13.4s, v17.4s\n"
      "zip1 v13.4s, v27.4s, v7.4s\n"
      "zip2 v7.4s, v27.4s, v7.4s\n"
      "ldr q27, [x20], #0x10\n"
      ".inst 0x0ea169ad  // bfcvtn v13.4h, v13.4s\n"
      ".inst 0x4ea168ed  // bfcvtn2 v13.8h, v7.4s\n"
      "zip1 v7.4s, v6.4s, v26.4s\n"
      "zip2 v26.4s, v6.4s, v26.4s\n"
      "ldr q6, [x9], #0x10\n"
      ".inst 0x0ea168e7  // bfcvtn v7.4h, v7.4s\n"
      ".inst 0x4ea16b47  // bfcvtn2 v7.8h, v26.4s\n"
      "zip1 v26.4s, v10.4s, v27.4s\n"
      "zip2 v27.4s, v10.4s, v27.4s\n"
      "zip1 v10.4s, v14.4s, v15.4s\n"
      "zip2 v14.4s, v14.4s, v15.4s\n"
      "ldr q15, [x26], #0x10\n"
      ".inst 0x0ea1694a  // bfcvtn v10.4h, v10.4s\n"
      ".inst 0x4ea169ca  // bfcvtn2 v10.8h, v14.4s\n"
      "zip1 v14.4s, v3.4s, v20.4s\n"
      "zip2 v20.4s, v3.4s, v20.4s\n"
      "ldr q3, [x25], #0x10\n"
      ".inst 0x0ea169ce  // bfcvtn v14.4h, v14.4s\n"
      ".inst 0x4ea16a8e  // bfcvtn2 v14.8h, v20.4s\n"
      "zip1 v20.4s, v2.4s, v18.4s\n"
      "zip2 v18.4s, v2.4s, v18.4s\n"
      "ldr q2, [x24], #0x10\n"
      ".inst 0x0ea16a94  // bfcvtn v20.4h, v20.4s\n"
      ".inst 0x4ea16a54  // bfcvtn2 v20.8h, v18.4s\n"
      "zip1 v18.4s, v6.4s, v3.4s\n"
      "zip2 v3.4s, v6.4s, v3.4s\n"
      "zip1 v6.4s, v15.4s, v2.4s\n"
      "zip2 v15.4s, v15.4s, v2.4s\n"
      "zip1 v2.4s, v1.4s, v30.4s\n"
      "zip2 v30.4s, v1.4s, v30.4s\n"
      "ldr q1, [x23], #0x10\n"
      ".inst 0x0ea16842  // bfcvtn v2.4h, v2.4s\n"
      ".inst 0x4ea16bc2  // bfcvtn2 v2.8h, v30.4s\n"
      "zip1 v30.4s, v4.4s, v29.4s\n"
      "zip2 v4.4s, v4.4s, v29.4s\n"
      "ldr q29, [x22], #0x10\n"
      ".inst 0x0ea16bde  // bfcvtn v30.4h, v30.4s\n"
      ".inst 0x4ea1689e  // bfcvtn2 v30.8h, v4.4s\n"
      "zip1 v4.4s, v23.4s, v24.4s\n"
      "zip2 v24.4s, v23.4s, v24.4s\n"
      "ldr q23, [x21], #0x10\n"
      ".inst 0x0ea16884  // bfcvtn v4.4h, v4.4s\n"
      ".inst 0x4ea16b04  // bfcvtn2 v4.8h, v24.4s\n"
      "zip1 v24.4s, v18.4s, v6.4s\n"
      "zip2 v18.4s, v18.4s, v6.4s\n"
      "ldr q6, [x20], #0x10\n"
      ".inst 0x0ea16b18  // bfcvtn v24.4h, v24.4s\n"
      ".inst 0x4ea16a58  // bfcvtn2 v24.8h, v18.4s\n"
      "zip1 v18.4s, v1.4s, v23.4s\n"
      "zip2 v1.4s, v1.4s, v23.4s\n"
      "zip1 v23.4s, v29.4s, v6.4s\n"
      "zip2 v29.4s, v29.4s, v6.4s\n"
      "zip1 v6.4s, v3.4s, v15.4s\n"
      "zip2 v3.4s, v3.4s, v15.4s\n"
      "ldr q15, [x9], #0x10\n"
      ".inst 0x0ea168c6  // bfcvtn v6.4h, v6.4s\n"
      ".inst 0x4ea16866  // bfcvtn2 v6.8h, v3.4s\n"
      "zip1 v3.4s, v25.4s, v11.4s\n"
      "zip2 v11.4s, v25.4s, v11.4s\n"
      "ldr q25, [x26], #0x10\n"
      ".inst 0x0ea16863  // bfcvtn v3.4h, v3.4s\n"
      ".inst 0x4ea16963  // bfcvtn2 v3.8h, v11.4s\n"
      "zip1 v11.4s, v28.4s, v31.4s\n"
      "zip2 v28.4s, v28.4s, v31.4s\n"
      "ldr q31, [x25], #0x10\n"
      ".inst 0x0ea1696b  // bfcvtn v11.4h, v11.4s\n"
      ".inst 0x4ea16b8b  // bfcvtn2 v11.8h, v28.4s\n"
      "zip1 v28.4s, v21.4s, v22.4s\n"
      "zip2 v21.4s, v21.4s, v22.4s\n"
      "ldr q22, [x24], #0x10\n"
      ".inst 0x0ea16b9c  // bfcvtn v28.4h, v28.4s\n"
      ".inst 0x4ea16abc  // bfcvtn2 v28.8h, v21.4s\n"
      "zip1 v21.4s, v15.4s, v31.4s\n"
      "zip2 v31.4s, v15.4s, v31.4s\n"
      "zip1 v15.4s, v25.4s, v22.4s\n"
      "zip2 v22.4s, v25.4s, v22.4s\n"
      "zip1 v25.4s, v16.4s, v12.4s\n"
      "zip2 v16.4s, v16.4s, v12.4s\n"
      "ldr q12, [x23], #0x10\n"
      ".inst 0x0ea16b39  // bfcvtn v25.4h, v25.4s\n"
      ".inst 0x4ea16a19  // bfcvtn2 v25.8h, v16.4s\n"
      "zip1 v16.4s, v21.4s, v15.4s\n"
      "zip2 v21.4s, v21.4s, v15.4s\n"
      "ldr q15, [x22], #0x10\n"
      ".inst 0x0ea16a10  // bfcvtn v16.4h, v16.4s\n"
      ".inst 0x4ea16ab0  // bfcvtn2 v16.8h, v21.4s\n"
      "zip1 v21.4s, v31.4s, v22.4s\n"
      "zip2 v22.4s, v31.4s, v22.4s\n"
      "ldr q31, [x21], #0x10\n"
      ".inst 0x0ea16ab5  // bfcvtn v21.4h, v21.4s\n"
      ".inst 0x4ea16ad5  // bfcvtn2 v21.8h, v22.4s\n"
      "ldr q22, [x20], #0x10\n"
      "str q13, [x27, #0x0]\n"
      "zip1 v13.4s, v8.4s, v19.4s\n"
      "zip2 v19.4s, v8.4s, v19.4s\n"
      "str q7, [x27, #0x10]\n"
      "zip1 v8.4s, v12.4s, v31.4s\n"
      "zip2 v12.4s, v12.4s, v31.4s\n"
      "str q10, [x27, #0x20]\n"
      "zip1 v7.4s, v15.4s, v22.4s\n"
      "zip2 v15.4s, v15.4s, v22.4s\n"
      "str q14, [x27, #0x30]\n"
      "zip1 v14.4s, v5.4s, v9.4s\n"
      "zip1 v22.4s, v0.4s, v26.4s\n"
      "str q20, [x27, #0x40]\n"
      "zip1 v31.4s, v17.4s, v27.4s\n"
      "zip1 v10.4s, v18.4s, v23.4s\n"
      "str q2, [x27, #0x50]\n"
      "zip1 v20.4s, v1.4s, v29.4s\n"
      "zip1 v2.4s, v8.4s, v7.4s\n"
      "str q30, [x27, #0x60]\n"
      "zip1 v30.4s, v12.4s, v15.4s\n"
      ".inst 0x0ea169ad  // bfcvtn v13.4h, v13.4s\n"
      "str q4, [x27, #0x70]\n"
      ".inst 0x0ea169c4  // bfcvtn v4.4h, v14.4s\n"
      "zip2 v9.4s, v5.4s, v9.4s\n"
      "str q24, [x27, #0x80]\n"
      ".inst 0x0ea16ad8  // bfcvtn v24.4h, v22.4s\n"
      "zip2 v26.4s, v0.4s, v26.4s\n"
      "str q6, [x27, #0x90]\n"
      ".inst 0x0ea16bee  // bfcvtn v14.4h, v31.4s\n"
      "zip2 v5.4s, v17.4s, v27.4s\n"
      "str q16, [x27, #0xa0]\n"
      ".inst 0x0ea1695b  // bfcvtn v27.4h, v10.4s\n"
      "zip2 v17.4s, v18.4s, v23.4s\n"
      "str q21, [x27, #0xb0]\n"
      ".inst 0x0ea16a9f  // bfcvtn v31.4h, v20.4s\n"
      "zip2 v23.4s, v1.4s, v29.4s\n"
      "str q3, [x27, #0xc0]\n"
      ".inst 0x0ea16852  // bfcvtn v18.4h, v2.4s\n"
      "zip2 v20.4s, v8.4s, v7.4s\n"
      "str q11, [x27, #0xd0]\n"
      ".inst 0x0ea16bd0  // bfcvtn v16.4h, v30.4s\n"
      "zip2 v15.4s, v12.4s, v15.4s\n"
      "str q28, [x27, #0xe0]\n"
      ".inst 0x4ea16a6d  // bfcvtn2 v13.8h, v19.4s\n"
      ".inst 0x4ea16924  // bfcvtn2 v4.8h, v9.4s\n"
      "str q25, [x27, #0xf0]\n"
      ".inst 0x4ea16b58  // bfcvtn2 v24.8h, v26.4s\n"
      ".inst 0x4ea168ae  // bfcvtn2 v14.8h, v5.4s\n"
      ".inst 0x4ea16a3b  // bfcvtn2 v27.8h, v17.4s\n"
      ".inst 0x4ea16aff  // bfcvtn2 v31.8h, v23.4s\n"
      ".inst 0x4ea16a92  // bfcvtn2 v18.8h, v20.4s\n"
      ".inst 0x4ea169f0  // bfcvtn2 v16.8h, v15.4s\n"
      "str q13, [x27, #0x100]\n"
      "str q4, [x27, #0x110]\n"
      "str q24, [x27, #0x120]\n"
      "str q14, [x27, #0x130]\n"
      "str q27, [x27, #0x140]\n"
      "str q31, [x27, #0x150]\n"
      "str q18, [x27, #0x160]\n"
      "str q16, [x27, #0x170]\n"
      "add x27, x27, %x[out_stride]\n"
      "bge 2b\n"
      "3:"  // Main row loop: Column loop skip
      "cbz x28, 10f\n"
      "cmp x28, #0x10\n"
      "movi v6.16b, #0x0\n"
      "str q6, [x27, #0x0]\n"
      "str q6, [x27, #0x10]\n"
      "str q6, [x27, #0x20]\n"
      "str q6, [x27, #0x30]\n"
      "str q6, [x27, #0x40]\n"
      "str q6, [x27, #0x50]\n"
      "str q6, [x27, #0x60]\n"
      "str q6, [x27, #0x70]\n"
      "str q6, [x27, #0x80]\n"
      "str q6, [x27, #0x90]\n"
      "str q6, [x27, #0xa0]\n"
      "str q6, [x27, #0xb0]\n"
      "str q6, [x27, #0xc0]\n"
      "str q6, [x27, #0xd0]\n"
      "str q6, [x27, #0xe0]\n"
      "str q6, [x27, #0xf0]\n"
      "str q6, [x27, #0x100]\n"
      "str q6, [x27, #0x110]\n"
      "str q6, [x27, #0x120]\n"
      "str q6, [x27, #0x130]\n"
      "str q6, [x27, #0x140]\n"
      "str q6, [x27, #0x150]\n"
      "str q6, [x27, #0x160]\n"
      "str q6, [x27, #0x170]\n"
      "blt 5f\n"
      "4:"  // Main row loop: width 16 loop: loop
      "ldr q19, [x9], #0x10\n"
      "ldr q24, [x26], #0x10\n"
      "sub x28, x28, #0x10\n"
      "ldr q18, [x25], #0x10\n"
      "ldr q21, [x24], #0x10\n"
      "cmp x28, #0x10\n"
      "ldr q15, [x23], #0x10\n"
      "ldr q20, [x22], #0x10\n"
      "ldr q30, [x21], #0x10\n"
      "ldr q16, [x20], #0x10\n"
      "ldr q6, [x9], #0x10\n"
      "ldr q10, [x26], #0x10\n"
      "zip1 v4.4s, v19.4s, v18.4s\n"
      "zip1 v17.4s, v24.4s, v21.4s\n"
      "ldr q13, [x25], #0x10\n"
      "ldr q31, [x24], #0x10\n"
      "zip2 v29.4s, v19.4s, v18.4s\n"
      "zip2 v26.4s, v24.4s, v21.4s\n"
      "ldr q21, [x23], #0x10\n"
      "ldr q25, [x22], #0x10\n"
      "zip1 v18.4s, v15.4s, v30.4s\n"
      "zip1 v7.4s, v20.4s, v16.4s\n"
      "ldr q19, [x21], #0x10\n"
      "ldr q3, [x20], #0x10\n"
      "zip2 v24.4s, v15.4s, v30.4s\n"
      "zip2 v15.4s, v20.4s, v16.4s\n"
      "ldr q27, [x9], #0x10\n"
      "ldr q9, [x26], #0x10\n"
      "zip1 v2.4s, v6.4s, v13.4s\n"
      "zip1 v30.4s, v10.4s, v31.4s\n"
      "ldr q0, [x25], #0x10\n"
      "ldr q11, [x24], #0x10\n"
      "zip2 v28.4s, v6.4s, v13.4s\n"
      "zip2 v22.4s, v10.4s, v31.4s\n"
      "ldr q8, [x23], #0x10\n"
      "ldr q1, [x22], #0x10\n"
      "zip1 v23.4s, v21.4s, v19.4s\n"
      "zip1 v6.4s, v25.4s, v3.4s\n"
      "ldr q31, [x21], #0x10\n"
      "ldr q5, [x20], #0x10\n"
      "zip2 v20.4s, v21.4s, v19.4s\n"
      "zip2 v21.4s, v25.4s, v3.4s\n"
      "ldr q16, [x9], #0x10\n"
      "ldr q10, [x26], #0x10\n"
      "zip1 v14.4s, v27.4s, v0.4s\n"
      "zip1 v3.4s, v9.4s, v11.4s\n"
      "ldr q19, [x25], #0x10\n"
      "ldr q13, [x24], #0x10\n"
      "zip2 v25.4s, v27.4s, v0.4s\n"
      "zip2 v12.4s, v9.4s, v11.4s\n"
      "ldr q11, [x23], #0x10\n"
      "ldr q0, [x22], #0x10\n"
      "zip1 v27.4s, v8.4s, v31.4s\n"
      "zip1 v9.4s, v1.4s, v5.4s\n"
      "zip2 v31.4s, v8.4s, v31.4s\n"
      "ldr q8, [x21], #0x10\n"
      "zip2 v5.4s, v1.4s, v5.4s\n"
      "zip1 v1.4s, v16.4s, v19.4s\n"
      "zip2 v19.4s, v16.4s, v19.4s\n"
      "zip1 v16.4s, v10.4s, v13.4s\n"
      "zip2 v13.4s, v10.4s, v13.4s\n"
      "zip1 v10.4s, v11.4s, v8.4s\n"
      "zip2 v11.4s, v11.4s, v8.4s\n"
      "zip1 v8.4s, v4.4s, v17.4s\n"
      "zip2 v17.4s, v4.4s, v17.4s\n"
      "ldr q4, [x20], #0x10\n"
      ".inst 0x0ea16908  // bfcvtn v8.4h, v8.4s\n"
      ".inst 0x4ea16a28  // bfcvtn2 v8.8h, v17.4s\n"
      "zip1 v17.4s, v29.4s, v26.4s\n"
      "zip2 v29.4s, v29.4s, v26.4s\n"
      "zip1 v26.4s, v0.4s, v4.4s\n"
      "zip2 v0.4s, v0.4s, v4.4s\n"
      "zip1 v4.4s, v2.4s, v30.4s\n"
      "zip2 v2.4s, v2.4s, v30.4s\n"
      "str q8, [x27, #0x0]\n"
      "zip1 v8.4s, v28.4s, v22.4s\n"
      "zip1 v30.4s, v14.4s, v3.4s\n"
      ".inst 0x0ea16a31  // bfcvtn v17.4h, v17.4s\n"
      "zip2 v22.4s, v28.4s, v22.4s\n"
      "zip1 v28.4s, v25.4s, v12.4s\n"
      ".inst 0x0ea16884  // bfcvtn v4.4h, v4.4s\n"
      ".inst 0x0ea16908  // bfcvtn v8.4h, v8.4s\n"
      ".inst 0x0ea16bde  // bfcvtn v30.4h, v30.4s\n"
      "zip2 v14.4s, v14.4s, v3.4s\n"
      "zip1 v3.4s, v1.4s, v16.4s\n"
      ".inst 0x0ea16b9c  // bfcvtn v28.4h, v28.4s\n"
      "zip2 v25.4s, v25.4s, v12.4s\n"
      "zip1 v12.4s, v19.4s, v13.4s\n"
      "zip2 v16.4s, v1.4s, v16.4s\n"
      "zip1 v1.4s, v18.4s, v7.4s\n"
      ".inst 0x0ea16863  // bfcvtn v3.4h, v3.4s\n"
      "zip2 v13.4s, v19.4s, v13.4s\n"
      "zip1 v19.4s, v24.4s, v15.4s\n"
      ".inst 0x0ea1698c  // bfcvtn v12.4h, v12.4s\n"
      "zip2 v7.4s, v18.4s, v7.4s\n"
      "zip1 v18.4s, v23.4s, v6.4s\n"
      ".inst 0x0ea16821  // bfcvtn v1.4h, v1.4s\n"
      ".inst 0x0ea16a73  // bfcvtn v19.4h, v19.4s\n"
      "zip2 v15.4s, v24.4s, v15.4s\n"
      "zip1 v24.4s, v20.4s, v21.4s\n"
      "zip2 v23.4s, v23.4s, v6.4s\n"
      "zip1 v6.4s, v27.4s, v9.4s\n"
      ".inst 0x0ea16a52  // bfcvtn v18.4h, v18.4s\n"
      "zip2 v21.4s, v20.4s, v21.4s\n"
      "zip1 v20.4s, v31.4s, v5.4s\n"
      ".inst 0x0ea16b18  // bfcvtn v24.4h, v24.4s\n"
      "zip2 v27.4s, v27.4s, v9.4s\n"
      "zip1 v9.4s, v10.4s, v26.4s\n"
      ".inst 0x0ea168c6  // bfcvtn v6.4h, v6.4s\n"
      ".inst 0x0ea16a94  // bfcvtn v20.4h, v20.4s\n"
      "zip2 v31.4s, v31.4s, v5.4s\n"
      "zip1 v5.4s, v11.4s, v0.4s\n"
      "zip2 v26.4s, v10.4s, v26.4s\n"
      ".inst 0x0ea1692a  // bfcvtn v10.4h, v9.4s\n"
      "zip2 v0.4s, v11.4s, v0.4s\n"
      ".inst 0x4ea16bb1  // bfcvtn2 v17.8h, v29.4s\n"
      ".inst 0x4ea16844  // bfcvtn2 v4.8h, v2.4s\n"
      ".inst 0x0ea168a9  // bfcvtn v9.4h, v5.4s\n"
      ".inst 0x4ea16ac8  // bfcvtn2 v8.8h, v22.4s\n"
      ".inst 0x4ea169de  // bfcvtn2 v30.8h, v14.4s\n"
      ".inst 0x4ea16b3c  // bfcvtn2 v28.8h, v25.4s\n"
      ".inst 0x4ea16a03  // bfcvtn2 v3.8h, v16.4s\n"
      ".inst 0x4ea169ac  // bfcvtn2 v12.8h, v13.4s\n"
      "str q17, [x27, #0x10]\n"
      ".inst 0x4ea168e1  // bfcvtn2 v1.8h, v7.4s\n"
      ".inst 0x4ea169f3  // bfcvtn2 v19.8h, v15.4s\n"
      "str q4, [x27, #0x20]\n"
      ".inst 0x4ea16af2  // bfcvtn2 v18.8h, v23.4s\n"
      ".inst 0x4ea16ab8  // bfcvtn2 v24.8h, v21.4s\n"
      "str q8, [x27, #0x30]\n"
      ".inst 0x4ea16b66  // bfcvtn2 v6.8h, v27.4s\n"
      ".inst 0x4ea16bf4  // bfcvtn2 v20.8h, v31.4s\n"
      "str q30, [x27, #0x40]\n"
      ".inst 0x4ea16b4a  // bfcvtn2 v10.8h, v26.4s\n"
      ".inst 0x4ea16809  // bfcvtn2 v9.8h, v0.4s\n"
      "str q28, [x27, #0x50]\n"
      "str q3, [x27, #0x60]\n"
      "str q12, [x27, #0x70]\n"
      "str q1, [x27, #0xc0]\n"
      "str q19, [x27, #0xd0]\n"
      "str q18, [x27, #0xe0]\n"
      "str q24, [x27, #0xf0]\n"
      "str q6, [x27, #0x100]\n"
      "str q20, [x27, #0x110]\n"
      "str q10, [x27, #0x120]\n"
      "str q9, [x27, #0x130]\n"
      "add x27, x27, #0x80\n"
      "bge 4b\n"
      "5:"  // Main row loop: width 16 loop: skip
      "cmp x28, #0x4\n"
      "blt 7f\n"
      "6:"  // Main row loop: width 4 loop: loop
      "ldr q25, [x9], #0x10\n"
      "ldr q24, [x26], #0x10\n"
      "sub x28, x28, #0x4\n"
      "ldr q21, [x25], #0x10\n"
      "ldr q20, [x24], #0x10\n"
      "cmp x28, #0x4\n"
      "ldr q23, [x23], #0x10\n"
      "ldr q19, [x22], #0x10\n"
      "ldr q18, [x21], #0x10\n"
      "ldr q17, [x20], #0x10\n"
      "zip1 v22.4s, v25.4s, v21.4s\n"
      "zip1 v16.4s, v24.4s, v20.4s\n"
      "zip2 v21.4s, v25.4s, v21.4s\n"
      "zip2 v20.4s, v24.4s, v20.4s\n"
      "zip1 v27.4s, v23.4s, v18.4s\n"
      "zip1 v26.4s, v19.4s, v17.4s\n"
      "zip2 v25.4s, v23.4s, v18.4s\n"
      "zip2 v24.4s, v19.4s, v17.4s\n"
      "zip1 v19.4s, v22.4s, v16.4s\n"
      "zip1 v18.4s, v21.4s, v20.4s\n"
      "zip1 v17.4s, v27.4s, v26.4s\n"
      "zip2 v23.4s, v22.4s, v16.4s\n"
      "zip1 v16.4s, v25.4s, v24.4s\n"
      "zip2 v22.4s, v21.4s, v20.4s\n"
      ".inst 0x0ea16a75  // bfcvtn v21.4h, v19.4s\n"
      ".inst 0x0ea16a54  // bfcvtn v20.4h, v18.4s\n"
      ".inst 0x0ea16a33  // bfcvtn v19.4h, v17.4s\n"
      "zip2 v18.4s, v27.4s, v26.4s\n"
      ".inst 0x0ea16a11  // bfcvtn v17.4h, v16.4s\n"
      "zip2 v16.4s, v25.4s, v24.4s\n"
      ".inst 0x4ea16af5  // bfcvtn2 v21.8h, v23.4s\n"
      ".inst 0x4ea16ad4  // bfcvtn2 v20.8h, v22.4s\n"
      ".inst 0x4ea16a53  // bfcvtn2 v19.8h, v18.4s\n"
      ".inst 0x4ea16a11  // bfcvtn2 v17.8h, v16.4s\n"
      "str q21, [x27, #0x0]\n"
      "str q20, [x27, #0x10]\n"
      "str q19, [x27, #0xc0]\n"
      "str q17, [x27, #0xd0]\n"
      "add x27, x27, #0x20\n"
      "bge 6b\n"
      "7:"  // Main row loop: width 4 loop: skip
      "cmp x28, #0x1\n"
      "blt 9f\n"
      "8:"  // Main row loop: width 1 loop: loop
      "ldr s23, [x9], #0x4\n"
      "ldr s22, [x26], #0x4\n"
      "sub x28, x28, #0x1\n"
      "ldr s19, [x25], #0x4\n"
      "ldr s17, [x24], #0x4\n"
      "cmp x28, #0x1\n"
      "ldr s21, [x23], #0x4\n"
      "ldr s20, [x22], #0x4\n"
      "ldr s18, [x21], #0x4\n"
      "ldr s16, [x20], #0x4\n"
      "zip1 v19.4s, v23.4s, v19.4s\n"
      "zip1 v17.4s, v22.4s, v17.4s\n"
      "zip1 v18.4s, v21.4s, v18.4s\n"
      "zip1 v16.4s, v20.4s, v16.4s\n"
      "zip1 v17.4s, v19.4s, v17.4s\n"
      "zip1 v16.4s, v18.4s, v16.4s\n"
      ".inst 0x0ea16a31  // bfcvtn v17.4h, v17.4s\n"
      ".inst 0x0ea16a10  // bfcvtn v16.4h, v16.4s\n"
      "str d17, [x27, #0x0]\n"
      "str d16, [x27, #0xc0]\n"
      "add x27, x27, #0x8\n"
      "bge 8b\n"
      "9:"  // Main row loop: width 1 loop: skip
      "10:"  // Main row loop: odd col skip
      "cmp %x[height], #0x8\n"
      "add %x[out], %x[out], #0x180\n"
      "bge 1b\n"
      "cbz %x[height], 22f\n"
      "11:"  // Main loop skip
      "12:"  // Tail row loop: Head
      "mov x9, %x[in]\n"
      "mov x20, %x[width]\n"
      "cmp %x[height], #0x3\n"
      "mov x27, %x[out]\n"
      "add x26, x9, %x[in_stride]\n"
      "add x25, x26, %x[in_stride]\n"
      "add x24, x25, %x[in_stride]\n"
      "csel x25, x25, %x[pad_row], GE\n"
      "add %x[in], x24, %x[in_stride]\n"
      "csel x24, x24, %x[pad_row], GT\n"
      "cmp %x[height], #0x1\n"
      "sub %x[height], %x[height], #0x4\n"
      "csel x26, x26, %x[pad_row], GT\n"
      "cmp x20, #0x18\n"
      "blt 14f\n"
      "13:"  // Tail row loop: Column loop
      "ldr q24, [x9], #0x10\n"
      "ldr q22, [x26], #0x10\n"
      "sub x20, x20, #0x18\n"
      "ldr q19, [x25], #0x10\n"
      "ldr q17, [x24], #0x10\n"
      "cmp x20, #0x18\n"
      "ldr q26, [x9], #0x10\n"
      "ldr q23, [x26], #0x10\n"
      "ldr q18, [x25], #0x10\n"
      "ldr q16, [x24], #0x10\n"
      "ldr q25, [x9], #0x10\n"
      "zip1 v6.4s, v24.4s, v19.4s\n"
      "zip1 v11.4s, v22.4s, v17.4s\n"
      "ldr q21, [x26], #0x10\n"
      "ldr q20, [x25], #0x10\n"
      "zip2 v2.4s, v24.4s, v19.4s\n"
      "zip2 v22.4s, v22.4s, v17.4s\n"
      "ldr q17, [x24], #0x10\n"
      "ldr q7, [x9], #0x10\n"
      "zip1 v19.4s, v26.4s, v18.4s\n"
      "zip1 v5.4s, v23.4s, v16.4s\n"
      "ldr q3, [x26], #0x10\n"
      "ldr q24, [x25], #0x10\n"
      "zip2 v0.4s, v26.4s, v18.4s\n"
      "zip2 v4.4s, v23.4s, v16.4s\n"
      "ldr q16, [x24], #0x10\n"
      "ldr q1, [x9], #0x10\n"
      "zip1 v31.4s, v25.4s, v20.4s\n"
      "zip1 v23.4s, v21.4s, v17.4s\n"
      "ldr q30, [x26], #0x10\n"
      "ldr q18, [x25], #0x10\n"
      "zip2 v29.4s, v25.4s, v20.4s\n"
      "zip2 v28.4s, v21.4s, v17.4s\n"
      "ldr q25, [x24], #0x10\n"
      "ldr q20, [x9], #0x10\n"
      "zip1 v21.4s, v7.4s, v24.4s\n"
      "zip1 v26.4s, v3.4s, v16.4s\n"
      "ldr q17, [x26], #0x10\n"
      "ldr q27, [x25], #0x10\n"
      "zip2 v24.4s, v7.4s, v24.4s\n"
      "zip2 v14.4s, v3.4s, v16.4s\n"
      "ldr q10, [x24], #0x10\n"
      "zip1 v16.4s, v1.4s, v18.4s\n"
      "zip1 v13.4s, v30.4s, v25.4s\n"
      "zip2 v18.4s, v1.4s, v18.4s\n"
      "zip2 v12.4s, v30.4s, v25.4s\n"
      "zip1 v15.4s, v20.4s, v27.4s\n"
      "zip1 v9.4s, v17.4s, v10.4s\n"
      "zip2 v8.4s, v20.4s, v27.4s\n"
      "zip2 v10.4s, v17.4s, v10.4s\n"
      "zip1 v17.4s, v6.4s, v11.4s\n"
      "zip1 v7.4s, v2.4s, v22.4s\n"
      "zip1 v3.4s, v19.4s, v5.4s\n"
      "zip1 v1.4s, v0.4s, v4.4s\n"
      "zip1 v30.4s, v31.4s, v23.4s\n"
      "zip1 v25.4s, v29.4s, v28.4s\n"
      "zip1 v27.4s, v21.4s, v26.4s\n"
      "zip1 v20.4s, v24.4s, v14.4s\n"
      ".inst 0x0ea16a31  // bfcvtn v17.4h, v17.4s\n"
      "zip2 v6.4s, v6.4s, v11.4s\n"
      "zip1 v11.4s, v16.4s, v13.4s\n"
      ".inst 0x0ea168e7  // bfcvtn v7.4h, v7.4s\n"
      "zip2 v22.4s, v2.4s, v22.4s\n"
      "zip1 v2.4s, v18.4s, v12.4s\n"
      ".inst 0x0ea16863  // bfcvtn v3.4h, v3.4s\n"
      "zip2 v5.4s, v19.4s, v5.4s\n"
      "zip1 v19.4s, v15.4s, v9.4s\n"
      ".inst 0x0ea16821  // bfcvtn v1.4h, v1.4s\n"
      "zip2 v4.4s, v0.4s, v4.4s\n"
      "zip1 v0.4s, v8.4s, v10.4s\n"
      ".inst 0x0ea16bde  // bfcvtn v30.4h, v30.4s\n"
      "zip2 v31.4s, v31.4s, v23.4s\n"
      ".inst 0x0ea16b37  // bfcvtn v23.4h, v25.4s\n"
      "zip2 v29.4s, v29.4s, v28.4s\n"
      ".inst 0x0ea16b7c  // bfcvtn v28.4h, v27.4s\n"
      "zip2 v27.4s, v21.4s, v26.4s\n"
      ".inst 0x0ea16a9a  // bfcvtn v26.4h, v20.4s\n"
      "zip2 v25.4s, v24.4s, v14.4s\n"
      ".inst 0x0ea16978  // bfcvtn v24.4h, v11.4s\n"
      "zip2 v14.4s, v16.4s, v13.4s\n"
      ".inst 0x0ea16855  // bfcvtn v21.4h, v2.4s\n"
      "zip2 v20.4s, v18.4s, v12.4s\n"
      ".inst 0x0ea16a73  // bfcvtn v19.4h, v19.4s\n"
      "zip2 v18.4s, v15.4s, v9.4s\n"
      ".inst 0x0ea1680b  // bfcvtn v11.4h, v0.4s\n"
      "zip2 v16.4s, v8.4s, v10.4s\n"
      ".inst 0x4ea168d1  // bfcvtn2 v17.8h, v6.4s\n"
      ".inst 0x4ea16ac7  // bfcvtn2 v7.8h, v22.4s\n"
      ".inst 0x4ea168a3  // bfcvtn2 v3.8h, v5.4s\n"
      ".inst 0x4ea16881  // bfcvtn2 v1.8h, v4.4s\n"
      ".inst 0x4ea16bfe  // bfcvtn2 v30.8h, v31.4s\n"
      ".inst 0x4ea16bb7  // bfcvtn2 v23.8h, v29.4s\n"
      ".inst 0x4ea16b7c  // bfcvtn2 v28.8h, v27.4s\n"
      ".inst 0x4ea16b3a  // bfcvtn2 v26.8h, v25.4s\n"
      "str q17, [x27, #0x0]\n"
      ".inst 0x4ea169d8  // bfcvtn2 v24.8h, v14.4s\n"
      ".inst 0x4ea16a95  // bfcvtn2 v21.8h, v20.4s\n"
      "str q7, [x27, #0x10]\n"
      ".inst 0x4ea16a53  // bfcvtn2 v19.8h, v18.4s\n"
      ".inst 0x4ea16a0b  // bfcvtn2 v11.8h, v16.4s\n"
      "str q3, [x27, #0x20]\n"
      "str q1, [x27, #0x30]\n"
      "str q30, [x27, #0x40]\n"
      "str q23, [x27, #0x50]\n"
      "str q28, [x27, #0x60]\n"
      "str q26, [x27, #0x70]\n"
      "str q24, [x27, #0x80]\n"
      "str q21, [x27, #0x90]\n"
      "str q19, [x27, #0xa0]\n"
      "str q11, [x27, #0xb0]\n"
      "add x27, x27, %x[out_stride]\n"
      "bge 13b\n"
      "14:"  // Tail row loop: Column loop skip
      "cbz x20, 21f\n"
      "cmp x20, #0x10\n"
      "movi v16.16b, #0x0\n"
      "str q16, [x27, #0x0]\n"
      "str q16, [x27, #0x10]\n"
      "str q16, [x27, #0x20]\n"
      "str q16, [x27, #0x30]\n"
      "str q16, [x27, #0x40]\n"
      "str q16, [x27, #0x50]\n"
      "str q16, [x27, #0x60]\n"
      "str q16, [x27, #0x70]\n"
      "str q16, [x27, #0x80]\n"
      "str q16, [x27, #0x90]\n"
      "str q16, [x27, #0xa0]\n"
      "str q16, [x27, #0xb0]\n"
      "blt 16f\n"
      "15:"  // Tail row loop: width 16 loop: loop
      "ldr q20, [x9], #0x10\n"
      "ldr q19, [x26], #0x10\n"
      "sub x20, x20, #0x10\n"
      "ldr q18, [x25], #0x10\n"
      "ldr q17, [x24], #0x10\n"
      "cmp x20, #0x10\n"
      "ldr q0, [x9], #0x10\n"
      "ldr q31, [x26], #0x10\n"
      "ldr q24, [x25], #0x10\n"
      "ldr q16, [x24], #0x10\n"
      "ldr q23, [x9], #0x10\n"
      "zip1 v30.4s, v20.4s, v18.4s\n"
      "zip1 v29.4s, v19.4s, v17.4s\n"
      "ldr q22, [x26], #0x10\n"
      "ldr q21, [x25], #0x10\n"
      "zip2 v28.4s, v20.4s, v18.4s\n"
      "zip2 v27.4s, v19.4s, v17.4s\n"
      "ldr q20, [x24], #0x10\n"
      "ldr q19, [x9], #0x10\n"
      "zip1 v26.4s, v0.4s, v24.4s\n"
      "zip1 v25.4s, v31.4s, v16.4s\n"
      "ldr q18, [x26], #0x10\n"
      "ldr q17, [x25], #0x10\n"
      "zip2 v8.4s, v0.4s, v24.4s\n"
      "zip2 v24.4s, v31.4s, v16.4s\n"
      "ldr q16, [x24], #0x10\n"
      "zip1 v7.4s, v23.4s, v21.4s\n"
      "zip1 v6.4s, v22.4s, v20.4s\n"
      "zip2 v5.4s, v23.4s, v21.4s\n"
      "zip2 v4.4s, v22.4s, v20.4s\n"
      "zip1 v3.4s, v19.4s, v17.4s\n"
      "zip1 v2.4s, v18.4s, v16.4s\n"
      "zip2 v1.4s, v19.4s, v17.4s\n"
      "zip2 v0.4s, v18.4s, v16.4s\n"
      "zip1 v23.4s, v30.4s, v29.4s\n"
      "zip1 v22.4s, v28.4s, v27.4s\n"
      "zip1 v21.4s, v26.4s, v25.4s\n"
      "zip1 v20.4s, v8.4s, v24.4s\n"
      "zip1 v19.4s, v7.4s, v6.4s\n"
      "zip1 v18.4s, v5.4s, v4.4s\n"
      "zip1 v17.4s, v3.4s, v2.4s\n"
      "zip1 v16.4s, v1.4s, v0.4s\n"
      ".inst 0x0ea16aff  // bfcvtn v31.4h, v23.4s\n"
      "zip2 v30.4s, v30.4s, v29.4s\n"
      ".inst 0x0ea16add  // bfcvtn v29.4h, v22.4s\n"
      "zip2 v28.4s, v28.4s, v27.4s\n"
      ".inst 0x0ea16abb  // bfcvtn v27.4h, v21.4s\n"
      "zip2 v26.4s, v26.4s, v25.4s\n"
      ".inst 0x0ea16a99  // bfcvtn v25.4h, v20.4s\n"
      "zip2 v24.4s, v8.4s, v24.4s\n"
      ".inst 0x0ea16a77  // bfcvtn v23.4h, v19.4s\n"
      "zip2 v22.4s, v7.4s, v6.4s\n"
      ".inst 0x0ea16a55  // bfcvtn v21.4h, v18.4s\n"
      "zip2 v20.4s, v5.4s, v4.4s\n"
      ".inst 0x0ea16a33  // bfcvtn v19.4h, v17.4s\n"
      "zip2 v18.4s, v3.4s, v2.4s\n"
      ".inst 0x0ea16a11  // bfcvtn v17.4h, v16.4s\n"
      "zip2 v16.4s, v1.4s, v0.4s\n"
      ".inst 0x4ea16bdf  // bfcvtn2 v31.8h, v30.4s\n"
      ".inst 0x4ea16b9d  // bfcvtn2 v29.8h, v28.4s\n"
      ".inst 0x4ea16b5b  // bfcvtn2 v27.8h, v26.4s\n"
      ".inst 0x4ea16b19  // bfcvtn2 v25.8h, v24.4s\n"
      ".inst 0x4ea16ad7  // bfcvtn2 v23.8h, v22.4s\n"
      ".inst 0x4ea16a95  // bfcvtn2 v21.8h, v20.4s\n"
      ".inst 0x4ea16a53  // bfcvtn2 v19.8h, v18.4s\n"
      ".inst 0x4ea16a11  // bfcvtn2 v17.8h, v16.4s\n"
      "str q31, [x27, #0x0]\n"
      "str q29, [x27, #0x10]\n"
      "str q27, [x27, #0x20]\n"
      "str q25, [x27, #0x30]\n"
      "str q23, [x27, #0x40]\n"
      "str q21, [x27, #0x50]\n"
      "str q19, [x27, #0x60]\n"
      "str q17, [x27, #0x70]\n"
      "add x27, x27, #0x80\n"
      "bge 15b\n"
      "16:"  // Tail row loop: width 16 loop: skip
      "cmp x20, #0x4\n"
      "blt 18f\n"
      "17:"  // Tail row loop: width 4 loop: loop
      "ldr q21, [x9], #0x10\n"
      "ldr q20, [x26], #0x10\n"
      "sub x20, x20, #0x4\n"
      "ldr q19, [x25], #0x10\n"
      "ldr q17, [x24], #0x10\n"
      "cmp x20, #0x4\n"
      "zip1 v18.4s, v21.4s, v19.4s\n"
      "zip1 v16.4s, v20.4s, v17.4s\n"
      "zip2 v21.4s, v21.4s, v19.4s\n"
      "zip2 v20.4s, v20.4s, v17.4s\n"
      "zip1 v17.4s, v18.4s, v16.4s\n"
      "zip2 v19.4s, v18.4s, v16.4s\n"
      "zip1 v16.4s, v21.4s, v20.4s\n"
      ".inst 0x0ea16a32  // bfcvtn v18.4h, v17.4s\n"
      "zip2 v17.4s, v21.4s, v20.4s\n"
      ".inst 0x0ea16a10  // bfcvtn v16.4h, v16.4s\n"
      ".inst 0x4ea16a72  // bfcvtn2 v18.8h, v19.4s\n"
      ".inst 0x4ea16a30  // bfcvtn2 v16.8h, v17.4s\n"
      "str q18, [x27, #0x0]\n"
      "str q16, [x27, #0x10]\n"
      "add x27, x27, #0x20\n"
      "bge 17b\n"
      "18:"  // Tail row loop: width 4 loop: skip
      "cmp x20, #0x1\n"
      "blt 20f\n"
      "19:"  // Tail row loop: width 1 loop: loop
      "ldr s19, [x9], #0x4\n"
      "ldr s18, [x26], #0x4\n"
      "sub x20, x20, #0x1\n"
      "ldr s17, [x25], #0x4\n"
      "ldr s16, [x24], #0x4\n"
      "cmp x20, #0x1\n"
      "zip1 v17.4s, v19.4s, v17.4s\n"
      "zip1 v16.4s, v18.4s, v16.4s\n"
      "zip1 v16.4s, v17.4s, v16.4s\n"
      ".inst 0x0ea16a10  // bfcvtn v16.4h, v16.4s\n"
      "str d16, [x27, #0x0]\n"
      "add x27, x27, #0x8\n"
      "bge 19b\n"
      "20:"  // Tail row loop: width 1 loop: skip
      "21:"  // Tail row loop: odd col skip
      "cmp %x[height], #0x1\n"
      "add %x[out], %x[out], #0xc0\n"
      "bge 12b\n"
      "22:"  // Done
      : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out)
      : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width)
      : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x9", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
    );
}

} // anonymous namespace
template<>
void Transform<24, 4, true, VLType::None>(
    bfloat16 *out, const float *in, int stride, int x0, int xmax, int k0, int kmax)
{
    a64_transpose_interleave_24_2x4_fp32bf16(
        out,
        in + k0 * stride + x0,
        (xmax-x0),
        stride * sizeof(float),
        (kmax-k0)
    );
}


#endif  // defined(__aarch64__)