// Auto-generated file. Do not edit!
//   Template: src/qs8-dwconv/multipass-sse-mul16.c.in
//   Generator: tools/xngen
//
// Copyright 2023 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.

#include <assert.h>

#include <smmintrin.h>

#include <xnnpack/dwconv.h>
#include <xnnpack/math.h>
#include <xnnpack/unaligned.h>


void xnn_qs8_qc8w_dwconv_minmax_fp32_ukernel_5f5m5l16c8s8r__sse41_mul16_add16(
    size_t channels,
    size_t output_width,
    const int8_t** input,
    const void* weights,
    int8_t* output,
    intptr_t input_stride,
    size_t output_increment,
    size_t input_offset,
    const int8_t* zero,
    size_t kernel_size,
    int32_t* buffer,
    const union xnn_qs8_qc8w_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
{
  assert(channels != 0);
  assert(output_width != 0);
  assert(kernel_size > 5);


  do {
    const void* w = weights;

    // First pass to process 5 inputs.
    {
      int32_t* b = buffer;
      const int8_t* i0 = input[0];
      assert(i0 != NULL);
      if XNN_UNPREDICTABLE(i0 != zero) {
        i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
      }
      const int8_t* i1 = input[1];
      assert(i1 != NULL);
      if XNN_UNPREDICTABLE(i1 != zero) {
        i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
      }
      const int8_t* i2 = input[2];
      assert(i2 != NULL);
      if XNN_UNPREDICTABLE(i2 != zero) {
        i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
      }
      const int8_t* i3 = input[3];
      assert(i3 != NULL);
      if XNN_UNPREDICTABLE(i3 != zero) {
        i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
      }
      const int8_t* i4 = input[4];
      assert(i4 != NULL);
      if XNN_UNPREDICTABLE(i4 != zero) {
        i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
      }
      input += 5;

      size_t c = round_up_po2(channels, 8);

      for (; c >= 16; c -= 16) {
        __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
        __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
        __m128i vacc89AB = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 8));
        __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 12));



        const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
        const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
        const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)));
        const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
        const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
        const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
        const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t)));
        const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
        i0 += 16;


        __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
        __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);


        const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
        const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
        const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)));
        const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
        const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
        const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
        const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t)));
        const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
        i1 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
        const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
        const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)));
        const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
        const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
        const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
        const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t)));
        const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
        i2 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);


        const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
        const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
        const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)));
        const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
        const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
        const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
        const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t)));
        const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
        i3 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
        const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
        const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)));
        const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
        const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
        const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
        const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t)));
        const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
        i4 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t));

        _mm_storeu_si128((__m128i*) b, vacc0123);
        _mm_storeu_si128((__m128i*) (b + 4), vacc4567);
        _mm_storeu_si128((__m128i*) (b + 8), vacc89AB);
        _mm_storeu_si128((__m128i*) (b + 12), vaccCDEF);
        b += 16;
      }

      if XNN_UNLIKELY(c != 0) {
        do {
          __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
          __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));


          const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
          const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
          const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + sizeof(int32_t) * 8 * sizeof(int8_t)));
          const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
          i0 += 8;


          __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);


          const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
          const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
          const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + sizeof(int32_t) * 8 + 8 * sizeof(int8_t)));
          const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
          i1 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
          const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
          const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + sizeof(int32_t) * 8 + 16 * sizeof(int8_t)));
          const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
          i2 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);


          const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
          const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
          const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + sizeof(int32_t) * 8 + 24 * sizeof(int8_t)));
          const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
          i3 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
          const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
          const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + sizeof(int32_t) * 8 + 32 * sizeof(int8_t)));
          const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
          i4 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t));

          _mm_storeu_si128((__m128i*) (b), vacc0123);
          _mm_storeu_si128((__m128i*) (b + 4), vacc4567);
          b += 8;
          c -= 8;
        } while (c != 0);
      }
    }

    // Middle pass to process 5 inputs in each iteration.
    for (size_t ks = kernel_size - 5; ks > 5; ks -= 5) {
      int32_t* b = buffer;
      const int8_t* i0 = input[0];
      assert(i0 != NULL);
      if XNN_UNPREDICTABLE(i0 != zero) {
        i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
      }
      const int8_t* i1 = input[1];
      assert(i1 != NULL);
      if XNN_UNPREDICTABLE(i1 != zero) {
        i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
      }
      const int8_t* i2 = input[2];
      assert(i2 != NULL);
      if XNN_UNPREDICTABLE(i2 != zero) {
        i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
      }
      const int8_t* i3 = input[3];
      assert(i3 != NULL);
      if XNN_UNPREDICTABLE(i3 != zero) {
        i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
      }
      const int8_t* i4 = input[4];
      assert(i4 != NULL);
      if XNN_UNPREDICTABLE(i4 != zero) {
        i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
      }
      input += 5;

      size_t c = round_up_po2(channels, 8);

      for (; c >= 16; c -= 16) {
        __m128i vacc0123 = _mm_loadu_si128((const __m128i*) b);
        __m128i vacc4567 = _mm_loadu_si128((const __m128i*) (b + 4));
        __m128i vacc89AB = _mm_loadu_si128((const __m128i*) (b + 8));
        __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) (b + 12));



        const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
        const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
        const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 0 * sizeof(int8_t)));
        const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
        const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
        const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
        const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int8_t)));
        const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
        i0 += 16;


        __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
        __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);


        const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
        const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
        const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int8_t)));
        const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
        const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
        const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
        const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 24 * sizeof(int8_t)));
        const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
        i1 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
        const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
        const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 32 * sizeof(int8_t)));
        const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
        const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
        const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
        const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 40 * sizeof(int8_t)));
        const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
        i2 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);


        const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
        const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
        const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 48 * sizeof(int8_t)));
        const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
        const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
        const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
        const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 56 * sizeof(int8_t)));
        const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
        i3 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
        const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
        const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 64 * sizeof(int8_t)));
        const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
        const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
        const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
        const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 72 * sizeof(int8_t)));
        const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
        i4 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        w = (const void*) ((uintptr_t) w + 80 * sizeof(int8_t));

        _mm_storeu_si128((__m128i*) (b), vacc0123);
        _mm_storeu_si128((__m128i*) (b + 4), vacc4567);
        _mm_storeu_si128((__m128i*) (b + 8), vacc89AB);
        _mm_storeu_si128((__m128i*) (b + 12), vaccCDEF);
        b += 16;
      }

      if XNN_UNLIKELY(c != 0) {
        do {
          __m128i vacc0123 = _mm_loadu_si128((const __m128i*) b);
          __m128i vacc4567 = _mm_loadu_si128((const __m128i*) (b + 4));


          const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
          const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
          const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) w);
          const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
          i0 += 8;


          __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);


          const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
          const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
          const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int8_t)));
          const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
          i1 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
          const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
          const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int8_t)));
          const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
          i2 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);


          const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
          const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
          const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 24 * sizeof(int8_t)));
          const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
          i3 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
          const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
          const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 32 * sizeof(int8_t)));
          const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
          i4 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          w = (const void*) ((uintptr_t) w + 40 * sizeof(int8_t));

          _mm_storeu_si128((__m128i*) (b), vacc0123);
          _mm_storeu_si128((__m128i*) (b + 4), vacc4567);
          b += 8;
          c -= 8;
        } while (c != 0);
      }
    }

    // Last pass to process up to 5 inputs.
    {
      const int32_t* b = buffer;
      const int8_t* i0 = input[0];
      assert(i0 != NULL);
      if XNN_UNPREDICTABLE(i0 != zero) {
        i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
      }
      const int8_t* i1 = input[1];
      assert(i1 != NULL);
      if XNN_UNPREDICTABLE(i1 != zero) {
        i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
      }
      const int8_t* i2 = input[2];
      assert(i2 != NULL);
      if XNN_UNPREDICTABLE(i2 != zero) {
        i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
      }
      const int8_t* i3 = input[3];
      assert(i3 != NULL);
      if XNN_UNPREDICTABLE(i3 != zero) {
        i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
      }
      const int8_t* i4 = input[4];
      assert(i4 != NULL);
      if XNN_UNPREDICTABLE(i4 != zero) {
        i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
      }

      size_t c = channels;

      for (; c >= 16; c -= 16) {
        __m128i vacc0123 = _mm_loadu_si128((const __m128i*) b);
        __m128i vacc4567 = _mm_loadu_si128((const __m128i*) (b + 4));
        __m128i vacc89AB = _mm_loadu_si128((const __m128i*) (b + 8));
        __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) (b + 12));
        b += 16;


        const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
        const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
        const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 0 * sizeof(int8_t)));
        const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
        const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
        const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
        const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int8_t)));
        const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
        i0 += 16;


        __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
        __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);


        const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
        const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
        const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int8_t)));
        const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
        const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
        const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
        const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 24 * sizeof(int8_t)));
        const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
        i1 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
        const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
        const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 32 * sizeof(int8_t)));
        const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
        const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
        const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
        const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 40 * sizeof(int8_t)));
        const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
        i2 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);


        const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
        const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
        const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 48 * sizeof(int8_t)));
        const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
        const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
        const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
        const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 56 * sizeof(int8_t)));
        const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
        i3 += 16;


        vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));
        vprod89ABCDEF = _mm_add_epi16(vprod89ABCDEF, _mm_mullo_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF));

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
        const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
        const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 64 * sizeof(int8_t)));
        const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
        const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
        const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
        const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 72 * sizeof(int8_t)));
        const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
        i4 += 16;


        vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
        vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);

        vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
        vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
        vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
        vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));

        w = (const void*) ((uintptr_t) w + 80 * sizeof(int8_t));

        __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
        __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
        __m128 vscaled89AB = _mm_cvtepi32_ps(vacc89AB);
        __m128 vscaledCDEF = _mm_cvtepi32_ps(vaccCDEF);

        const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
        const __m128 vscale4567 = _mm_loadu_ps((const float*) w + 4);
        const __m128 vscale89AB = _mm_loadu_ps((const float*) w + 8);
        const __m128 vscaleCDEF = _mm_loadu_ps((const float*) w + 12);
        w = (const void*) ((const float*) w + 16);
        vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
        vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
        vscaled89AB = _mm_mul_ps(vscaled89AB, vscale89AB);
        vscaledCDEF = _mm_mul_ps(vscaledCDEF, vscaleCDEF);

        const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
        vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
        vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
        vscaled89AB = _mm_min_ps(vscaled89AB, voutput_max_less_zero_point);
        vscaledCDEF = _mm_min_ps(vscaledCDEF, voutput_max_less_zero_point);

        vacc0123 = _mm_cvtps_epi32(vscaled0123);
        vacc4567 = _mm_cvtps_epi32(vscaled4567);
        vacc89AB = _mm_cvtps_epi32(vscaled89AB);
        vaccCDEF = _mm_cvtps_epi32(vscaledCDEF);

        const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
        __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
        __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);


        __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);

        const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_sse4.output_min);
        vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);

        _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
        output += 16;
      }

      if XNN_UNLIKELY(c != 0) {
        do {
          __m128i vacc0123 = _mm_loadu_si128((const __m128i*) b);
          __m128i vacc4567 = _mm_loadu_si128((const __m128i*) (b + 4));
          b += 8;


          const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
          const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
          const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) w);
          const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
          i0 += 8;


          __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);


          const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
          const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
          const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int8_t)));
          const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
          i1 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi1x01234567, vxk1x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
          const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
          const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int8_t)));
          const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
          i2 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);


          const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
          const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
          const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 24 * sizeof(int8_t)));
          const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
          i3 += 8;


          vprod01234567 = _mm_add_epi16(vprod01234567, _mm_mullo_epi16(vxi3x01234567, vxk3x01234567));

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
          const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
          const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 32 * sizeof(int8_t)));
          const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
          i4 += 8;


          vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);

          vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
          vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));

          __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
          __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);

          const __m128 vscale0123 = _mm_loadu_ps((const float*) ((uintptr_t) w + 40 * sizeof(int8_t)));
          const __m128 vscale4567 = _mm_loadu_ps((const float*) ((uintptr_t) w + 40 * sizeof(int8_t) + 4 * sizeof(float)));
          vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
          vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);

          w = (void*) ((uintptr_t) w + 40 + 8 * sizeof(float));

          const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
          vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
          vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);

          vacc0123 = _mm_cvtps_epi32(vscaled0123);
          vacc4567 = _mm_cvtps_epi32(vscaled4567);

          const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
          __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);


          __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);

          vout0123456701234567 = _mm_max_epi8(vout0123456701234567, _mm_load_si128((const __m128i*) params->fp32_sse4.output_min));

          if XNN_LIKELY(c >= 8) {
            _mm_storel_epi64((__m128i*) output, vout0123456701234567);
            output += 8;
            c -= 8;
          } else {
            if (c & 4) {
              unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
              vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
              output += 4;
            }
            if (c & 2) {
              unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
              vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
              output += 2;
            }
            if (c & 1) {
              *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
              output += 1;
            }
            c = 0;
          }
        } while (c != 0);
      }
    }

    input = (const int8_t**) ((uintptr_t) input + input_stride);
    output = (int8_t*) ((uintptr_t) output + output_increment);
  } while (--output_width != 0);
}
