/*
 * Copyright (c) 2021 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_COMPUTE_ENABLE_SVE

#include "arm_gemm.hpp"
#include "../../utils.hpp"

#include <cassert>

namespace arm_gemm {

void sve_hybrid_u8u32_mmla_6x4VL (
    unsigned int num_strings, const unsigned int *string_lengths, IndirectInputArg<uint8_t> A_arg,
    size_t M, size_t N, const uint8_t *B_ptr, IndirectOutputArg<uint32_t> output_arg,
    const uint32_t *, Activation, bool accumulate
)
{
    struct KernelArgs {
        unsigned int num_strings = {};
        const unsigned int *string_lengths = {};
        size_t N = {};
        const uint8_t *B_ptr = {};
        size_t output_offset = {};
        size_t input_initial_col = {};
        size_t input_offset = {};
    } ka;

    unsigned long flags=0;
    void *output_ptr;
    void *input_ptr;

    if (output_arg.is_indirect) {
        output_ptr=(void *)(output_arg.indirect.ptr);
        ka.output_offset=output_arg.indirect.offset;
        flags |= 0x4;
    } else {
        output_ptr=(void *)(output_arg.direct.base);
        ka.output_offset=output_arg.direct.stride;
    }

    if (A_arg.is_indirect) {
        input_ptr=(void *)(A_arg.indirect.ptr);
        ka.input_offset=A_arg.indirect.start_row;
        ka.input_initial_col=A_arg.indirect.start_col;
        flags |= 0x8;
    } else {
        assert(num_strings==1);
        input_ptr=(void *)(A_arg.direct.base);
        ka.input_offset=A_arg.direct.stride;
    }
    if (accumulate) {
        flags |= 0x1;
    }
    ka.num_strings = num_strings;
    ka.string_lengths = string_lengths;
    ka.N = N;
    ka.B_ptr = B_ptr;
    __asm__ __volatile__(
      "ptrue p5.b\n"
      "1:"  // Row loop
      "cmp %x[M], #0x6\n"
      "bge 56f\n"
      "cmp %x[M], #0x4\n"
      "bgt 45f\n"
      "beq 34f\n"
      "cmp %x[M], #0x2\n"
      "bgt 23f\n"
      "beq 12f\n"
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "mov x28, %x[output_ptr]\n"
      "2:"  // Height 1: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 3f\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "b 4f\n"
      "3:"  // Height 1: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "4:"  // Height 1: setup done
      "mov x27, #0x0\n"
      "5:"  // Height 1: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 6f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "cbnz x27, 7f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "b 7f\n"
      "6:"  // Height 1: setup direct input
      "mov x25, %x[input_ptr]\n"
      "7:"  // Height 1: input setup done
      "cmp x26, #0x10\n"
      "ble 9f\n"
      "8:"  // Height 1: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "sub x26, x26, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "cmp x26, #0x10\n"
      "add x25, x25, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      "bgt 8b\n"
      "9:"  // Height 1: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "subs x26, x26, #0x8\n"
      "trn2 z1.d, z1.d, z2.d\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      "ble 10f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      "10:"  // Height 1: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 5b\n"
      "uzp1 z8.d, z8.d, z12.d\n"
      "st1w { z8.s }, p4, [x28]\n"
      "uzp1 z9.d, z9.d, z13.d\n"
      "uzp1 z10.d, z10.d, z14.d\n"
      "st1w { z9.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z11.d, z11.d, z15.d\n"
      "st1w { z10.s }, p2, [x28, #2, MUL VL]\n"
      "st1w { z11.s }, p1, [x28, #3, MUL VL]\n"
      "addvl x28, x28, #4\n"
      "11:"  // Height 1: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 2b\n"
      "b 68f\n"
      "12:"  // Height 2
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "mov x28, %x[output_ptr]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "13:"  // Height 2: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 14f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "add x23, x28, x19, LSL #2\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "ld1w { z12.s }, p4/Z, [x23]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z13.s }, p3/Z, [x23, #1, MUL VL]\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z14.s }, p2/Z, [x23, #2, MUL VL]\n"
      "ld1w { z15.s }, p1/Z, [x23, #3, MUL VL]\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "b 15f\n"
      "14:"  // Height 2: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "15:"  // Height 2: setup done
      "mov x27, #0x0\n"
      "16:"  // Height 2: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 17f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "ldr x24, [x20, #0x8]\n"
      "cbnz x27, 18f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "add x24, x24, x19\n"
      "b 18f\n"
      "17:"  // Height 2: setup direct input
      "mov x25, %x[input_ptr]\n"
      "add x24, x25, x19\n"
      "18:"  // Height 2: input setup done
      "cmp x26, #0x10\n"
      "ble 20f\n"
      "19:"  // Height 2: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "sub x26, x26, #0x10\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "cmp x26, #0x10\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "add x25, x25, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "add x24, x24, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      "bgt 19b\n"
      "20:"  // Height 2: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "subs x26, x26, #0x8\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "trn2 z1.d, z1.d, z2.d\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      "ble 21f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      "21:"  // Height 2: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 16b\n"
      "uzp1 z7.d, z8.d, z12.d\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "uzp2 z8.d, z8.d, z12.d\n"
      "st1w { z7.s }, p4, [x28]\n"
      "uzp1 z12.d, z9.d, z13.d\n"
      "add x23, x28, x19, LSL #2\n"
      "uzp2 z9.d, z9.d, z13.d\n"
      "st1w { z12.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z13.d, z10.d, z14.d\n"
      "uzp2 z10.d, z10.d, z14.d\n"
      "st1w { z13.s }, p2, [x28, #2, MUL VL]\n"
      "uzp1 z14.d, z11.d, z15.d\n"
      "uzp2 z11.d, z11.d, z15.d\n"
      "st1w { z14.s }, p1, [x28, #3, MUL VL]\n"
      "addvl x28, x28, #4\n"
      "st1w { z8.s }, p4, [x23]\n"
      "st1w { z9.s }, p3, [x23, #1, MUL VL]\n"
      "st1w { z10.s }, p2, [x23, #2, MUL VL]\n"
      "st1w { z11.s }, p1, [x23, #3, MUL VL]\n"
      "22:"  // Height 2: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 13b\n"
      "b 68f\n"
      "23:"  // Height 3
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "mov x28, %x[output_ptr]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "24:"  // Height 3: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 25f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "add x23, x28, x19, LSL #2\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "add x22, x23, x19, LSL #2\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "ld1w { z12.s }, p4/Z, [x23]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z13.s }, p3/Z, [x23, #1, MUL VL]\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z14.s }, p2/Z, [x23, #2, MUL VL]\n"
      "ld1w { z15.s }, p1/Z, [x23, #3, MUL VL]\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "ld1w { z17.s }, p4/Z, [x22]\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "ld1w { z18.s }, p3/Z, [x22, #1, MUL VL]\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "ld1w { z19.s }, p2/Z, [x22, #2, MUL VL]\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "ld1w { z24.s }, p1/Z, [x22, #3, MUL VL]\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "zip1 z16.d, z17.d, z20.d\n"
      "zip2 z20.d, z17.d, z20.d\n"
      "zip1 z17.d, z18.d, z21.d\n"
      "zip2 z21.d, z18.d, z21.d\n"
      "zip1 z18.d, z19.d, z22.d\n"
      "zip2 z22.d, z19.d, z22.d\n"
      "zip1 z19.d, z24.d, z23.d\n"
      "zip2 z23.d, z24.d, z23.d\n"
      "b 26f\n"
      "25:"  // Height 3: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "mov z16.s, #0x0\n"
      "mov z17.s, #0x0\n"
      "mov z18.s, #0x0\n"
      "mov z19.s, #0x0\n"
      "mov z20.s, #0x0\n"
      "mov z21.s, #0x0\n"
      "mov z22.s, #0x0\n"
      "mov z23.s, #0x0\n"
      "26:"  // Height 3: setup done
      "mov x27, #0x0\n"
      "27:"  // Height 3: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 28f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "ldr x24, [x20, #0x8]\n"
      "ldr x23, [x20, #0x10]\n"
      "cbnz x27, 29f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "add x24, x24, x19\n"
      "add x23, x23, x19\n"
      "b 29f\n"
      "28:"  // Height 3: setup direct input
      "mov x25, %x[input_ptr]\n"
      "add x24, x25, x19\n"
      "add x23, x24, x19\n"
      "29:"  // Height 3: input setup done
      "cmp x26, #0x10\n"
      "ble 31f\n"
      "30:"  // Height 3: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "sub x26, x26, #0x10\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "cmp x26, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "add x25, x25, #0x10\n"
      "add x24, x24, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "add x23, x23, #0x10\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      "bgt 30b\n"
      "31:"  // Height 3: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "subs x26, x26, #0x8\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "trn2 z1.d, z1.d, z2.d\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      "ble 32f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      "32:"  // Height 3: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 27b\n"
      "uzp1 z7.d, z8.d, z12.d\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "uzp2 z8.d, z8.d, z12.d\n"
      "st1w { z7.s }, p4, [x28]\n"
      "uzp1 z12.d, z9.d, z13.d\n"
      "add x23, x28, x19, LSL #2\n"
      "uzp2 z9.d, z9.d, z13.d\n"
      "st1w { z12.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z13.d, z10.d, z14.d\n"
      "add x22, x23, x19, LSL #2\n"
      "uzp2 z10.d, z10.d, z14.d\n"
      "st1w { z13.s }, p2, [x28, #2, MUL VL]\n"
      "uzp1 z14.d, z11.d, z15.d\n"
      "uzp2 z11.d, z11.d, z15.d\n"
      "st1w { z14.s }, p1, [x28, #3, MUL VL]\n"
      "uzp1 z16.d, z16.d, z20.d\n"
      "addvl x28, x28, #4\n"
      "uzp1 z17.d, z17.d, z21.d\n"
      "st1w { z8.s }, p4, [x23]\n"
      "uzp1 z18.d, z18.d, z22.d\n"
      "st1w { z9.s }, p3, [x23, #1, MUL VL]\n"
      "uzp1 z19.d, z19.d, z23.d\n"
      "st1w { z10.s }, p2, [x23, #2, MUL VL]\n"
      "st1w { z11.s }, p1, [x23, #3, MUL VL]\n"
      "st1w { z16.s }, p4, [x22]\n"
      "st1w { z17.s }, p3, [x22, #1, MUL VL]\n"
      "st1w { z18.s }, p2, [x22, #2, MUL VL]\n"
      "st1w { z19.s }, p1, [x22, #3, MUL VL]\n"
      "33:"  // Height 3: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 24b\n"
      "b 68f\n"
      "34:"  // Height 4
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "mov x28, %x[output_ptr]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "35:"  // Height 4: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 36f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "add x23, x28, x19, LSL #2\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "add x22, x23, x19, LSL #2\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "add x21, x22, x19, LSL #2\n"
      "ld1w { z12.s }, p4/Z, [x23]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z13.s }, p3/Z, [x23, #1, MUL VL]\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z14.s }, p2/Z, [x23, #2, MUL VL]\n"
      "ld1w { z15.s }, p1/Z, [x23, #3, MUL VL]\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "ld1w { z17.s }, p4/Z, [x22]\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "ld1w { z18.s }, p3/Z, [x22, #1, MUL VL]\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "ld1w { z19.s }, p2/Z, [x22, #2, MUL VL]\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "ld1w { z24.s }, p1/Z, [x22, #3, MUL VL]\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "ld1w { z20.s }, p4/Z, [x21]\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "ld1w { z21.s }, p3/Z, [x21, #1, MUL VL]\n"
      "ld1w { z22.s }, p2/Z, [x21, #2, MUL VL]\n"
      "zip1 z16.d, z17.d, z20.d\n"
      "ld1w { z23.s }, p1/Z, [x21, #3, MUL VL]\n"
      "zip2 z20.d, z17.d, z20.d\n"
      "zip1 z17.d, z18.d, z21.d\n"
      "zip2 z21.d, z18.d, z21.d\n"
      "zip1 z18.d, z19.d, z22.d\n"
      "zip2 z22.d, z19.d, z22.d\n"
      "zip1 z19.d, z24.d, z23.d\n"
      "zip2 z23.d, z24.d, z23.d\n"
      "b 37f\n"
      "36:"  // Height 4: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "mov z16.s, #0x0\n"
      "mov z17.s, #0x0\n"
      "mov z18.s, #0x0\n"
      "mov z19.s, #0x0\n"
      "mov z20.s, #0x0\n"
      "mov z21.s, #0x0\n"
      "mov z22.s, #0x0\n"
      "mov z23.s, #0x0\n"
      "37:"  // Height 4: setup done
      "mov x27, #0x0\n"
      "38:"  // Height 4: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 39f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "ldr x24, [x20, #0x8]\n"
      "ldr x23, [x20, #0x10]\n"
      "ldr x22, [x20, #0x18]\n"
      "cbnz x27, 40f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "add x24, x24, x19\n"
      "add x23, x23, x19\n"
      "add x22, x22, x19\n"
      "b 40f\n"
      "39:"  // Height 4: setup direct input
      "mov x25, %x[input_ptr]\n"
      "add x24, x25, x19\n"
      "add x23, x24, x19\n"
      "add x22, x23, x19\n"
      "40:"  // Height 4: input setup done
      "cmp x26, #0x10\n"
      "ble 42f\n"
      "41:"  // Height 4: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "sub x26, x26, #0x10\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "cmp x26, #0x10\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "add x25, x25, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      "add x24, x24, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "add x23, x23, #0x10\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "add x22, x22, #0x10\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      "bgt 41b\n"
      "42:"  // Height 4: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "subs x26, x26, #0x8\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      "ble 43f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      "43:"  // Height 4: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 38b\n"
      "uzp1 z7.d, z8.d, z12.d\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "uzp2 z8.d, z8.d, z12.d\n"
      "st1w { z7.s }, p4, [x28]\n"
      "uzp1 z12.d, z9.d, z13.d\n"
      "add x23, x28, x19, LSL #2\n"
      "uzp2 z9.d, z9.d, z13.d\n"
      "st1w { z12.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z13.d, z10.d, z14.d\n"
      "add x22, x23, x19, LSL #2\n"
      "uzp2 z10.d, z10.d, z14.d\n"
      "st1w { z13.s }, p2, [x28, #2, MUL VL]\n"
      "uzp1 z14.d, z11.d, z15.d\n"
      "add x21, x22, x19, LSL #2\n"
      "uzp2 z11.d, z11.d, z15.d\n"
      "st1w { z14.s }, p1, [x28, #3, MUL VL]\n"
      "uzp1 z15.d, z16.d, z20.d\n"
      "addvl x28, x28, #4\n"
      "uzp2 z16.d, z16.d, z20.d\n"
      "st1w { z8.s }, p4, [x23]\n"
      "uzp1 z20.d, z17.d, z21.d\n"
      "st1w { z9.s }, p3, [x23, #1, MUL VL]\n"
      "uzp2 z17.d, z17.d, z21.d\n"
      "st1w { z10.s }, p2, [x23, #2, MUL VL]\n"
      "uzp1 z21.d, z18.d, z22.d\n"
      "st1w { z11.s }, p1, [x23, #3, MUL VL]\n"
      "uzp2 z18.d, z18.d, z22.d\n"
      "st1w { z15.s }, p4, [x22]\n"
      "uzp1 z22.d, z19.d, z23.d\n"
      "st1w { z20.s }, p3, [x22, #1, MUL VL]\n"
      "uzp2 z19.d, z19.d, z23.d\n"
      "st1w { z21.s }, p2, [x22, #2, MUL VL]\n"
      "st1w { z22.s }, p1, [x22, #3, MUL VL]\n"
      "st1w { z16.s }, p4, [x21]\n"
      "st1w { z17.s }, p3, [x21, #1, MUL VL]\n"
      "st1w { z18.s }, p2, [x21, #2, MUL VL]\n"
      "st1w { z19.s }, p1, [x21, #3, MUL VL]\n"
      "44:"  // Height 4: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 35b\n"
      "b 68f\n"
      "45:"  // Height 5
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "mov x28, %x[output_ptr]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "46:"  // Height 5: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 47f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "add x23, x28, x19, LSL #2\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "add x22, x23, x19, LSL #2\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "add x21, x22, x19, LSL #2\n"
      "ld1w { z12.s }, p4/Z, [x23]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z13.s }, p3/Z, [x23, #1, MUL VL]\n"
      "add x20, x21, x19, LSL #2\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z14.s }, p2/Z, [x23, #2, MUL VL]\n"
      "ld1w { z15.s }, p1/Z, [x23, #3, MUL VL]\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "ld1w { z17.s }, p4/Z, [x22]\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "ld1w { z18.s }, p3/Z, [x22, #1, MUL VL]\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "ld1w { z19.s }, p2/Z, [x22, #2, MUL VL]\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "ld1w { z24.s }, p1/Z, [x22, #3, MUL VL]\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "ld1w { z20.s }, p4/Z, [x21]\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "ld1w { z21.s }, p3/Z, [x21, #1, MUL VL]\n"
      "ld1w { z22.s }, p2/Z, [x21, #2, MUL VL]\n"
      "zip1 z16.d, z17.d, z20.d\n"
      "ld1w { z23.s }, p1/Z, [x21, #3, MUL VL]\n"
      "zip2 z20.d, z17.d, z20.d\n"
      "ld1w { z25.s }, p4/Z, [x20]\n"
      "zip1 z17.d, z18.d, z21.d\n"
      "ld1w { z26.s }, p3/Z, [x20, #1, MUL VL]\n"
      "zip2 z21.d, z18.d, z21.d\n"
      "ld1w { z27.s }, p2/Z, [x20, #2, MUL VL]\n"
      "zip1 z18.d, z19.d, z22.d\n"
      "ld1w { z6.s }, p1/Z, [x20, #3, MUL VL]\n"
      "zip2 z22.d, z19.d, z22.d\n"
      "zip1 z19.d, z24.d, z23.d\n"
      "zip2 z23.d, z24.d, z23.d\n"
      "zip1 z24.d, z25.d, z28.d\n"
      "zip2 z28.d, z25.d, z28.d\n"
      "zip1 z25.d, z26.d, z29.d\n"
      "zip2 z29.d, z26.d, z29.d\n"
      "zip1 z26.d, z27.d, z30.d\n"
      "zip2 z30.d, z27.d, z30.d\n"
      "zip1 z27.d, z6.d, z31.d\n"
      "zip2 z31.d, z6.d, z31.d\n"
      "b 48f\n"
      "47:"  // Height 5: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "mov z16.s, #0x0\n"
      "mov z17.s, #0x0\n"
      "mov z18.s, #0x0\n"
      "mov z19.s, #0x0\n"
      "mov z20.s, #0x0\n"
      "mov z21.s, #0x0\n"
      "mov z22.s, #0x0\n"
      "mov z23.s, #0x0\n"
      "mov z24.s, #0x0\n"
      "mov z25.s, #0x0\n"
      "mov z26.s, #0x0\n"
      "mov z27.s, #0x0\n"
      "mov z28.s, #0x0\n"
      "mov z29.s, #0x0\n"
      "mov z30.s, #0x0\n"
      "mov z31.s, #0x0\n"
      "48:"  // Height 5: setup done
      "mov x27, #0x0\n"
      "49:"  // Height 5: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 50f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "ldr x24, [x20, #0x8]\n"
      "ldr x23, [x20, #0x10]\n"
      "ldr x22, [x20, #0x18]\n"
      "ldr x21, [x20, #0x20]\n"
      "cbnz x27, 51f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "add x24, x24, x19\n"
      "add x23, x23, x19\n"
      "add x22, x22, x19\n"
      "add x21, x21, x19\n"
      "b 51f\n"
      "50:"  // Height 5: setup direct input
      "mov x25, %x[input_ptr]\n"
      "add x24, x25, x19\n"
      "add x23, x24, x19\n"
      "add x22, x23, x19\n"
      "add x21, x22, x19\n"
      "51:"  // Height 5: input setup done
      "cmp x26, #0x10\n"
      "ble 53f\n"
      "52:"  // Height 5: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "sub x26, x26, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      "cmp x26, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1rqb { z5.b }, p0/Z, [x21]\n"
      "add x25, x25, #0x10\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "add x24, x24, #0x10\n"
      "trn2 z3.d, z3.d, z4.d\n"
      "add x23, x23, #0x10\n"
      "trn1 z4.d, z5.d, z6.d\n"
      "add x22, x22, #0x10\n"
      "trn2 z5.d, z5.d, z6.d\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      "add x21, x21, #0x10\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      ".inst 0x45c79898  // ummla z24.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      ".inst 0x45c6989c  // ummla z28.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      ".inst 0x45c79899  // ummla z25.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      ".inst 0x45c6989d  // ummla z29.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      ".inst 0x45c7989a  // ummla z26.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      ".inst 0x45c6989e  // ummla z30.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c7989b  // ummla z27.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      ".inst 0x45c6989f  // ummla z31.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      ".inst 0x45c798b8  // ummla z24.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      ".inst 0x45c698bc  // ummla z28.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      ".inst 0x45c798b9  // ummla z25.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      ".inst 0x45c698bd  // ummla z29.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      ".inst 0x45c798ba  // ummla z26.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      ".inst 0x45c698be  // ummla z30.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c798bb  // ummla z27.s, z5.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      ".inst 0x45c698bf  // ummla z31.s, z5.b, z6.b\n"
      "bgt 52b\n"
      "53:"  // Height 5: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "subs x26, x26, #0x8\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      "ld1rqb { z5.b }, p0/Z, [x21]\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      "trn1 z4.d, z5.d, z6.d\n"
      "trn2 z5.d, z5.d, z6.d\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      ".inst 0x45c79898  // ummla z24.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      ".inst 0x45c6989c  // ummla z28.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      ".inst 0x45c79899  // ummla z25.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      ".inst 0x45c6989d  // ummla z29.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      ".inst 0x45c7989a  // ummla z26.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      ".inst 0x45c6989e  // ummla z30.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c7989b  // ummla z27.s, z4.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      ".inst 0x45c6989f  // ummla z31.s, z4.b, z6.b\n"
      "ble 54f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      ".inst 0x45c798b8  // ummla z24.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      ".inst 0x45c698bc  // ummla z28.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      ".inst 0x45c798b9  // ummla z25.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      ".inst 0x45c698bd  // ummla z29.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      ".inst 0x45c798ba  // ummla z26.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      ".inst 0x45c698be  // ummla z30.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c798bb  // ummla z27.s, z5.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      ".inst 0x45c698bf  // ummla z31.s, z5.b, z6.b\n"
      "54:"  // Height 5: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 49b\n"
      "uzp1 z7.d, z8.d, z12.d\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "uzp2 z8.d, z8.d, z12.d\n"
      "st1w { z7.s }, p4, [x28]\n"
      "uzp1 z12.d, z9.d, z13.d\n"
      "add x23, x28, x19, LSL #2\n"
      "uzp2 z9.d, z9.d, z13.d\n"
      "st1w { z12.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z13.d, z10.d, z14.d\n"
      "add x22, x23, x19, LSL #2\n"
      "uzp2 z10.d, z10.d, z14.d\n"
      "st1w { z13.s }, p2, [x28, #2, MUL VL]\n"
      "uzp1 z14.d, z11.d, z15.d\n"
      "add x21, x22, x19, LSL #2\n"
      "uzp2 z11.d, z11.d, z15.d\n"
      "st1w { z14.s }, p1, [x28, #3, MUL VL]\n"
      "uzp1 z15.d, z16.d, z20.d\n"
      "add x20, x21, x19, LSL #2\n"
      "uzp2 z16.d, z16.d, z20.d\n"
      "st1w { z8.s }, p4, [x23]\n"
      "addvl x28, x28, #4\n"
      "uzp1 z20.d, z17.d, z21.d\n"
      "st1w { z9.s }, p3, [x23, #1, MUL VL]\n"
      "uzp2 z17.d, z17.d, z21.d\n"
      "st1w { z10.s }, p2, [x23, #2, MUL VL]\n"
      "uzp1 z21.d, z18.d, z22.d\n"
      "st1w { z11.s }, p1, [x23, #3, MUL VL]\n"
      "uzp2 z18.d, z18.d, z22.d\n"
      "st1w { z15.s }, p4, [x22]\n"
      "uzp1 z22.d, z19.d, z23.d\n"
      "st1w { z20.s }, p3, [x22, #1, MUL VL]\n"
      "uzp2 z19.d, z19.d, z23.d\n"
      "st1w { z21.s }, p2, [x22, #2, MUL VL]\n"
      "uzp1 z24.d, z24.d, z28.d\n"
      "st1w { z22.s }, p1, [x22, #3, MUL VL]\n"
      "uzp1 z25.d, z25.d, z29.d\n"
      "st1w { z16.s }, p4, [x21]\n"
      "uzp1 z26.d, z26.d, z30.d\n"
      "st1w { z17.s }, p3, [x21, #1, MUL VL]\n"
      "uzp1 z27.d, z27.d, z31.d\n"
      "st1w { z18.s }, p2, [x21, #2, MUL VL]\n"
      "st1w { z19.s }, p1, [x21, #3, MUL VL]\n"
      "st1w { z24.s }, p4, [x20]\n"
      "st1w { z25.s }, p3, [x20, #1, MUL VL]\n"
      "st1w { z26.s }, p2, [x20, #2, MUL VL]\n"
      "st1w { z27.s }, p1, [x20, #3, MUL VL]\n"
      "55:"  // Height 5: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 46b\n"
      "b 68f\n"
      "56:"  // Height 6
      "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
      "mov x28, %x[output_ptr]\n"
      "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
      "mov x20, #0x18\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "madd %x[output_ptr], x19, x20, %x[output_ptr]\n"
      "57:"  // Height 6: Column loop
      "mov x19, #0x0\n"
      "whilelt p4.s, x19, x10\n"
      "incw x19\n"
      "whilelt p3.s, x19, x10\n"
      "incw x19\n"
      "whilelt p2.s, x19, x10\n"
      "incw x19\n"
      "whilelt p1.s, x19, x10\n"
      "tbz %x[flags], #0, 58f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "ld1w { z9.s }, p4/Z, [x28]\n"
      "add x23, x28, x19, LSL #2\n"
      "ld1w { z10.s }, p3/Z, [x28, #1, MUL VL]\n"
      "ld1w { z11.s }, p2/Z, [x28, #2, MUL VL]\n"
      "add x22, x23, x19, LSL #2\n"
      "ld1w { z16.s }, p1/Z, [x28, #3, MUL VL]\n"
      "add x21, x22, x19, LSL #2\n"
      "ld1w { z12.s }, p4/Z, [x23]\n"
      "zip1 z8.d, z9.d, z12.d\n"
      "ld1w { z13.s }, p3/Z, [x23, #1, MUL VL]\n"
      "add x20, x21, x19, LSL #2\n"
      "zip2 z12.d, z9.d, z12.d\n"
      "ld1w { z14.s }, p2/Z, [x23, #2, MUL VL]\n"
      "add x19, x20, x19, LSL #2\n"
      "zip1 z9.d, z10.d, z13.d\n"
      "ld1w { z15.s }, p1/Z, [x23, #3, MUL VL]\n"
      "zip2 z13.d, z10.d, z13.d\n"
      "ld1w { z17.s }, p4/Z, [x22]\n"
      "zip1 z10.d, z11.d, z14.d\n"
      "ld1w { z18.s }, p3/Z, [x22, #1, MUL VL]\n"
      "zip2 z14.d, z11.d, z14.d\n"
      "ld1w { z19.s }, p2/Z, [x22, #2, MUL VL]\n"
      "zip1 z11.d, z16.d, z15.d\n"
      "ld1w { z24.s }, p1/Z, [x22, #3, MUL VL]\n"
      "zip2 z15.d, z16.d, z15.d\n"
      "ld1w { z20.s }, p4/Z, [x21]\n"
      "ld1w { z21.s }, p3/Z, [x21, #1, MUL VL]\n"
      "zip1 z16.d, z17.d, z20.d\n"
      "ld1w { z22.s }, p2/Z, [x21, #2, MUL VL]\n"
      "zip2 z20.d, z17.d, z20.d\n"
      "ld1w { z23.s }, p1/Z, [x21, #3, MUL VL]\n"
      "zip1 z17.d, z18.d, z21.d\n"
      "ld1w { z25.s }, p4/Z, [x20]\n"
      "zip2 z21.d, z18.d, z21.d\n"
      "ld1w { z26.s }, p3/Z, [x20, #1, MUL VL]\n"
      "zip1 z18.d, z19.d, z22.d\n"
      "ld1w { z27.s }, p2/Z, [x20, #2, MUL VL]\n"
      "zip2 z22.d, z19.d, z22.d\n"
      "ld1w { z6.s }, p1/Z, [x20, #3, MUL VL]\n"
      "zip1 z19.d, z24.d, z23.d\n"
      "ld1w { z28.s }, p4/Z, [x19]\n"
      "zip2 z23.d, z24.d, z23.d\n"
      "ld1w { z29.s }, p3/Z, [x19, #1, MUL VL]\n"
      "ld1w { z30.s }, p2/Z, [x19, #2, MUL VL]\n"
      "zip1 z24.d, z25.d, z28.d\n"
      "ld1w { z31.s }, p1/Z, [x19, #3, MUL VL]\n"
      "zip2 z28.d, z25.d, z28.d\n"
      "zip1 z25.d, z26.d, z29.d\n"
      "zip2 z29.d, z26.d, z29.d\n"
      "zip1 z26.d, z27.d, z30.d\n"
      "zip2 z30.d, z27.d, z30.d\n"
      "zip1 z27.d, z6.d, z31.d\n"
      "zip2 z31.d, z6.d, z31.d\n"
      "b 59f\n"
      "58:"  // Height 6: no accumulate
      "mov z8.s, #0x0\n"
      "mov z9.s, #0x0\n"
      "mov z10.s, #0x0\n"
      "mov z11.s, #0x0\n"
      "mov z12.s, #0x0\n"
      "mov z13.s, #0x0\n"
      "mov z14.s, #0x0\n"
      "mov z15.s, #0x0\n"
      "mov z16.s, #0x0\n"
      "mov z17.s, #0x0\n"
      "mov z18.s, #0x0\n"
      "mov z19.s, #0x0\n"
      "mov z20.s, #0x0\n"
      "mov z21.s, #0x0\n"
      "mov z22.s, #0x0\n"
      "mov z23.s, #0x0\n"
      "mov z24.s, #0x0\n"
      "mov z25.s, #0x0\n"
      "mov z26.s, #0x0\n"
      "mov z27.s, #0x0\n"
      "mov z28.s, #0x0\n"
      "mov z29.s, #0x0\n"
      "mov z30.s, #0x0\n"
      "mov z31.s, #0x0\n"
      "59:"  // Height 6: setup done
      "mov x27, #0x0\n"
      "60:"  // Height 6: String loop
      "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "ldr w26, [x20, x27, LSL #0x2]\n"
      "tbz %x[flags], #3, 61f\n"
      "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
      "add x20, x20, x19, LSL #3\n"
      "ldr x25, [x20, #0x0]\n"
      "ldr x24, [x20, #0x8]\n"
      "ldr x23, [x20, #0x10]\n"
      "ldr x22, [x20, #0x18]\n"
      "ldr x21, [x20, #0x20]\n"
      "ldr x20, [x20, #0x28]\n"
      "cbnz x27, 62f\n"
      "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
      "add x25, x25, x19\n"
      "add x24, x24, x19\n"
      "add x23, x23, x19\n"
      "add x22, x22, x19\n"
      "add x21, x21, x19\n"
      "add x20, x20, x19\n"
      "b 62f\n"
      "61:"  // Height 6: setup direct input
      "mov x25, %x[input_ptr]\n"
      "add x24, x25, x19\n"
      "add x23, x24, x19\n"
      "add x22, x23, x19\n"
      "add x21, x22, x19\n"
      "add x20, x21, x19\n"
      "62:"  // Height 6: input setup done
      "cmp x26, #0x10\n"
      "ble 64f\n"
      "63:"  // Height 6: Multiply loop: Main loop head
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "sub x26, x26, #0x10\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "cmp x26, #0x10\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      "add x25, x25, #0x10\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1rqb { z5.b }, p0/Z, [x21]\n"
      "add x24, x24, #0x10\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "ld1rqb { z6.b }, p0/Z, [x20]\n"
      "add x23, x23, #0x10\n"
      "trn2 z3.d, z3.d, z4.d\n"
      "add x22, x22, #0x10\n"
      "add x21, x21, #0x10\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      "add x20, x20, #0x10\n"
      "trn1 z4.d, z5.d, z6.d\n"
      "trn2 z5.d, z5.d, z6.d\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79898  // ummla z24.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      ".inst 0x45c6989c  // ummla z28.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      ".inst 0x45c79899  // ummla z25.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      ".inst 0x45c6989d  // ummla z29.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      ".inst 0x45c7989a  // ummla z26.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      ".inst 0x45c6989e  // ummla z30.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #16\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c7989b  // ummla z27.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-8, MUL VL]\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      ".inst 0x45c6989f  // ummla z31.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-7, MUL VL]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      ".inst 0x45c798b8  // ummla z24.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-6, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      ".inst 0x45c698bc  // ummla z28.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-5, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      ".inst 0x45c798b9  // ummla z25.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      ".inst 0x45c698bd  // ummla z29.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-3, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      ".inst 0x45c798ba  // ummla z26.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #-2, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      ".inst 0x45c698be  // ummla z30.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #-1, MUL VL]\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c798bb  // ummla z27.s, z5.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      ".inst 0x45c698bf  // ummla z31.s, z5.b, z6.b\n"
      "bgt 63b\n"
      "64:"  // Height 6: Multiply loop: Single iteration only
      "ld1b { z7.b }, p5/Z, [x9]\n"
      "whilelt p0.b, XZR, x26\n"
      "subs x26, x26, #0x8\n"
      "ld1rqb { z1.b }, p0/Z, [x25]\n"
      "ld1rqb { z2.b }, p0/Z, [x24]\n"
      "trn1 z0.d, z1.d, z2.d\n"
      "ld1rqb { z3.b }, p0/Z, [x23]\n"
      "trn2 z1.d, z1.d, z2.d\n"
      "ld1rqb { z4.b }, p0/Z, [x22]\n"
      "ld1rqb { z5.b }, p0/Z, [x21]\n"
      ".inst 0x45c79808  // ummla z8.s, z0.b, z7.b\n"
      "ld1rqb { z6.b }, p0/Z, [x20]\n"
      "trn1 z2.d, z3.d, z4.d\n"
      "trn2 z3.d, z3.d, z4.d\n"
      "trn1 z4.d, z5.d, z6.d\n"
      "trn2 z5.d, z5.d, z6.d\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79850  // ummla z16.s, z2.b, z7.b\n"
      ".inst 0x45c79898  // ummla z24.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6980c  // ummla z12.s, z0.b, z6.b\n"
      ".inst 0x45c69854  // ummla z20.s, z2.b, z6.b\n"
      ".inst 0x45c6989c  // ummla z28.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79809  // ummla z9.s, z0.b, z7.b\n"
      ".inst 0x45c79851  // ummla z17.s, z2.b, z7.b\n"
      ".inst 0x45c79899  // ummla z25.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6980d  // ummla z13.s, z0.b, z6.b\n"
      ".inst 0x45c69855  // ummla z21.s, z2.b, z6.b\n"
      ".inst 0x45c6989d  // ummla z29.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7980a  // ummla z10.s, z0.b, z7.b\n"
      ".inst 0x45c79852  // ummla z18.s, z2.b, z7.b\n"
      ".inst 0x45c7989a  // ummla z26.s, z4.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6980e  // ummla z14.s, z0.b, z6.b\n"
      ".inst 0x45c69856  // ummla z22.s, z2.b, z6.b\n"
      ".inst 0x45c6989e  // ummla z30.s, z4.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7980b  // ummla z11.s, z0.b, z7.b\n"
      ".inst 0x45c79853  // ummla z19.s, z2.b, z7.b\n"
      ".inst 0x45c7989b  // ummla z27.s, z4.b, z7.b\n"
      ".inst 0x45c6980f  // ummla z15.s, z0.b, z6.b\n"
      ".inst 0x45c69857  // ummla z23.s, z2.b, z6.b\n"
      ".inst 0x45c6989f  // ummla z31.s, z4.b, z6.b\n"
      "ble 65f\n"
      "ld1b { z7.b }, p5/Z, [x9]\n"
      ".inst 0x45c79828  // ummla z8.s, z1.b, z7.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #1, MUL VL]\n"
      ".inst 0x45c79870  // ummla z16.s, z3.b, z7.b\n"
      ".inst 0x45c798b8  // ummla z24.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #2, MUL VL]\n"
      ".inst 0x45c6982c  // ummla z12.s, z1.b, z6.b\n"
      ".inst 0x45c69874  // ummla z20.s, z3.b, z6.b\n"
      ".inst 0x45c698bc  // ummla z28.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #3, MUL VL]\n"
      ".inst 0x45c79829  // ummla z9.s, z1.b, z7.b\n"
      ".inst 0x45c79871  // ummla z17.s, z3.b, z7.b\n"
      ".inst 0x45c798b9  // ummla z25.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #4, MUL VL]\n"
      ".inst 0x45c6982d  // ummla z13.s, z1.b, z6.b\n"
      ".inst 0x45c69875  // ummla z21.s, z3.b, z6.b\n"
      ".inst 0x45c698bd  // ummla z29.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #5, MUL VL]\n"
      ".inst 0x45c7982a  // ummla z10.s, z1.b, z7.b\n"
      ".inst 0x45c79872  // ummla z18.s, z3.b, z7.b\n"
      ".inst 0x45c798ba  // ummla z26.s, z5.b, z7.b\n"
      "ld1b { z7.b }, p5/Z, [x9, #6, MUL VL]\n"
      ".inst 0x45c6982e  // ummla z14.s, z1.b, z6.b\n"
      ".inst 0x45c69876  // ummla z22.s, z3.b, z6.b\n"
      ".inst 0x45c698be  // ummla z30.s, z5.b, z6.b\n"
      "ld1b { z6.b }, p5/Z, [x9, #7, MUL VL]\n"
      "addvl x9, x9, #8\n"
      ".inst 0x45c7982b  // ummla z11.s, z1.b, z7.b\n"
      ".inst 0x45c79873  // ummla z19.s, z3.b, z7.b\n"
      ".inst 0x45c798bb  // ummla z27.s, z5.b, z7.b\n"
      ".inst 0x45c6982f  // ummla z15.s, z1.b, z6.b\n"
      ".inst 0x45c69877  // ummla z23.s, z3.b, z6.b\n"
      ".inst 0x45c698bf  // ummla z31.s, z5.b, z6.b\n"
      "65:"  // Height 6: Multiply loop: multiply skip
      "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
      "add x27, x27, #0x1\n"
      "cmp x27, x19\n"
      "bne 60b\n"
      "uzp1 z7.d, z8.d, z12.d\n"
      "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
      "uzp2 z8.d, z8.d, z12.d\n"
      "st1w { z7.s }, p4, [x28]\n"
      "uzp1 z12.d, z9.d, z13.d\n"
      "add x23, x28, x19, LSL #2\n"
      "uzp2 z9.d, z9.d, z13.d\n"
      "st1w { z12.s }, p3, [x28, #1, MUL VL]\n"
      "uzp1 z13.d, z10.d, z14.d\n"
      "add x22, x23, x19, LSL #2\n"
      "uzp2 z10.d, z10.d, z14.d\n"
      "st1w { z13.s }, p2, [x28, #2, MUL VL]\n"
      "uzp1 z14.d, z11.d, z15.d\n"
      "add x21, x22, x19, LSL #2\n"
      "uzp2 z11.d, z11.d, z15.d\n"
      "st1w { z14.s }, p1, [x28, #3, MUL VL]\n"
      "uzp1 z15.d, z16.d, z20.d\n"
      "add x20, x21, x19, LSL #2\n"
      "uzp2 z16.d, z16.d, z20.d\n"
      "st1w { z8.s }, p4, [x23]\n"
      "add x19, x20, x19, LSL #2\n"
      "uzp1 z20.d, z17.d, z21.d\n"
      "st1w { z9.s }, p3, [x23, #1, MUL VL]\n"
      "addvl x28, x28, #4\n"
      "uzp2 z17.d, z17.d, z21.d\n"
      "st1w { z10.s }, p2, [x23, #2, MUL VL]\n"
      "uzp1 z21.d, z18.d, z22.d\n"
      "st1w { z11.s }, p1, [x23, #3, MUL VL]\n"
      "uzp2 z18.d, z18.d, z22.d\n"
      "st1w { z15.s }, p4, [x22]\n"
      "uzp1 z22.d, z19.d, z23.d\n"
      "st1w { z20.s }, p3, [x22, #1, MUL VL]\n"
      "uzp2 z19.d, z19.d, z23.d\n"
      "st1w { z21.s }, p2, [x22, #2, MUL VL]\n"
      "uzp1 z23.d, z24.d, z28.d\n"
      "st1w { z22.s }, p1, [x22, #3, MUL VL]\n"
      "uzp2 z24.d, z24.d, z28.d\n"
      "st1w { z16.s }, p4, [x21]\n"
      "uzp1 z28.d, z25.d, z29.d\n"
      "st1w { z17.s }, p3, [x21, #1, MUL VL]\n"
      "uzp2 z25.d, z25.d, z29.d\n"
      "st1w { z18.s }, p2, [x21, #2, MUL VL]\n"
      "uzp1 z29.d, z26.d, z30.d\n"
      "st1w { z19.s }, p1, [x21, #3, MUL VL]\n"
      "uzp2 z26.d, z26.d, z30.d\n"
      "st1w { z23.s }, p4, [x20]\n"
      "uzp1 z30.d, z27.d, z31.d\n"
      "st1w { z28.s }, p3, [x20, #1, MUL VL]\n"
      "uzp2 z27.d, z27.d, z31.d\n"
      "st1w { z29.s }, p2, [x20, #2, MUL VL]\n"
      "st1w { z30.s }, p1, [x20, #3, MUL VL]\n"
      "st1w { z24.s }, p4, [x19]\n"
      "st1w { z25.s }, p3, [x19, #1, MUL VL]\n"
      "st1w { z26.s }, p2, [x19, #2, MUL VL]\n"
      "st1w { z27.s }, p1, [x19, #3, MUL VL]\n"
      "66:"  // Height 6: Writeback done
      "decw x10, ALL, MUL #4\n"
      "cmp x10, XZR\n"
      "bgt 57b\n"
      "subs %x[M], %x[M], #0x6\n"
      "beq 68f\n"
      "ldr x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "tbz %x[flags], #3, 67f\n"
      "add x20, x20, #0x6\n"
      "str x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
      "b 1b\n"
      "67:"  // Update direct input
      "mov x19, #0x6\n"
      "madd %x[input_ptr], x19, x20, %x[input_ptr]\n"
      "b 1b\n"
      "68:"  // Exit

      : [M] "+&r" (M), [input_ptr] "+&r" (input_ptr), [output_ptr] "+&r" (output_ptr)
      : [args_ptr] "r" (&ka), [flags] "r" (flags), [offsetof_B_ptr] "I" (offsetof(KernelArgs, B_ptr)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_input_initial_col] "I" (offsetof(KernelArgs, input_initial_col)), [offsetof_input_offset] "I" (offsetof(KernelArgs, input_offset)), [offsetof_num_strings] "I" (offsetof(KernelArgs, num_strings)), [offsetof_output_offset] "I" (offsetof(KernelArgs, output_offset)), [offsetof_string_lengths] "I" (offsetof(KernelArgs, string_lengths))
      : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "x9", "x10", "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_FEATURE_SVE