// Auto-generated file. Do not edit!
//   Template: src/qs8-igemm/MRxNRc4-neondot.c.in
//   Generator: tools/xngen
//
// Copyright 2020 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 <arm_neon.h>

#include <xnnpack/igemm.h>
#include <xnnpack/intrinsics-polyfill.h>
#include <xnnpack/math.h>


void xnn_qs8_igemm_minmax_fp32_ukernel_8x16c4__neondot(
    size_t mr,
    size_t nc,
    size_t kc,
    size_t ks,
    const int8_t** restrict a,
    const void* restrict w,
    int8_t* restrict c,
    size_t cm_stride,
    size_t cn_stride,
    size_t a_offset,
    const int8_t* zero,
    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
{
  assert(mr != 0);
  assert(mr <= 8);
  assert(nc != 0);
  assert(kc != 0);
  assert(ks != 0);
  assert(ks % (8 * sizeof(void*)) == 0);
  assert(a_offset % sizeof(int8_t) == 0);
  assert(a != NULL);
  assert(w != NULL);
  assert(c != NULL);

  kc = round_up_po2(kc, 4 * sizeof(int8_t));
  int8_t* c0 = c;
  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
  if XNN_UNPREDICTABLE(mr < 2) {
    c1 = c0;
  }
  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
  if XNN_UNPREDICTABLE(mr <= 2) {
    c2 = c1;
  }
  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
  if XNN_UNPREDICTABLE(mr < 4) {
    c3 = c2;
  }
  int8_t* c4 = (int8_t*) ((uintptr_t) c3 + cm_stride);
  if XNN_UNPREDICTABLE(mr <= 4) {
    c4 = c3;
  }
  int8_t* c5 = (int8_t*) ((uintptr_t) c4 + cm_stride);
  if XNN_UNPREDICTABLE(mr < 6) {
    c5 = c4;
  }
  int8_t* c6 = (int8_t*) ((uintptr_t) c5 + cm_stride);
  if XNN_UNPREDICTABLE(mr <= 6) {
    c6 = c5;
  }
  int8_t* c7 = (int8_t*) ((uintptr_t) c6 + cm_stride);
  if XNN_UNPREDICTABLE(mr != 8) {
    c7 = c6;
  }

  do {
    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
    int32x4_t vacc1x0123 = vacc0x0123;
    int32x4_t vacc1x4567 = vacc0x4567;
    int32x4_t vacc1x89AB = vacc0x89AB;
    int32x4_t vacc1xCDEF = vacc0xCDEF;
    int32x4_t vacc2x0123 = vacc0x0123;
    int32x4_t vacc2x4567 = vacc0x4567;
    int32x4_t vacc2x89AB = vacc0x89AB;
    int32x4_t vacc2xCDEF = vacc0xCDEF;
    int32x4_t vacc3x0123 = vacc0x0123;
    int32x4_t vacc3x4567 = vacc0x4567;
    int32x4_t vacc3x89AB = vacc0x89AB;
    int32x4_t vacc3xCDEF = vacc0xCDEF;
    int32x4_t vacc4x0123 = vacc0x0123;
    int32x4_t vacc4x4567 = vacc0x4567;
    int32x4_t vacc4x89AB = vacc0x89AB;
    int32x4_t vacc4xCDEF = vacc0xCDEF;
    int32x4_t vacc5x0123 = vacc0x0123;
    int32x4_t vacc5x4567 = vacc0x4567;
    int32x4_t vacc5x89AB = vacc0x89AB;
    int32x4_t vacc5xCDEF = vacc0xCDEF;
    int32x4_t vacc6x0123 = vacc0x0123;
    int32x4_t vacc6x4567 = vacc0x4567;
    int32x4_t vacc6x89AB = vacc0x89AB;
    int32x4_t vacc6xCDEF = vacc0xCDEF;
    int32x4_t vacc7x0123 = vacc0x0123;
    int32x4_t vacc7x4567 = vacc0x4567;
    int32x4_t vacc7x89AB = vacc0x89AB;
    int32x4_t vacc7xCDEF = vacc0xCDEF;

    size_t p = ks;
    do {
      const int8_t* restrict a0 = a[0];
      if XNN_UNPREDICTABLE(a0 != zero) {
        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
      }
      const int8_t* restrict a1 = a[1];
      if XNN_UNPREDICTABLE(a1 != zero) {
        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
      }
      const int8_t* restrict a2 = a[2];
      if XNN_UNPREDICTABLE(a2 != zero) {
        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
      }
      const int8_t* restrict a3 = a[3];
      if XNN_UNPREDICTABLE(a3 != zero) {
        a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
      }
      const int8_t* restrict a4 = a[4];
      if XNN_UNPREDICTABLE(a4 != zero) {
        a4 = (const int8_t*) ((uintptr_t) a4 + a_offset);
      }
      const int8_t* restrict a5 = a[5];
      if XNN_UNPREDICTABLE(a5 != zero) {
        a5 = (const int8_t*) ((uintptr_t) a5 + a_offset);
      }
      const int8_t* restrict a6 = a[6];
      if XNN_UNPREDICTABLE(a6 != zero) {
        a6 = (const int8_t*) ((uintptr_t) a6 + a_offset);
      }
      const int8_t* restrict a7 = a[7];
      if XNN_UNPREDICTABLE(a7 != zero) {
        a7 = (const int8_t*) ((uintptr_t) a7 + a_offset);
      }
      a += 8;

      // Inner accumulation loop along the 16 columns.
      size_t k = kc;
      // 2x partial unrolled loop to load 8 bytes at a time.
      while (k >= 8 * sizeof(int8_t)) {
        // Load a 8x8 block of activations.
        const int8x8_t va0x01234567 = vld1_s8(a0); a0 += 8;
        const int8x8_t va1x01234567 = vld1_s8(a1); a1 += 8;
        const int8x8_t va2x01234567 = vld1_s8(a2); a2 += 8;
        const int8x8_t va3x01234567 = vld1_s8(a3); a3 += 8;
        const int8x8_t va4x01234567 = vld1_s8(a4); a4 += 8;
        const int8x8_t va5x01234567 = vld1_s8(a5); a5 += 8;
        const int8x8_t va6x01234567 = vld1_s8(a6); a6 += 8;
        const int8x8_t va7x01234567 = vld1_s8(a7); a7 += 8;

        // Load a 8x16 block of weights.
        const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb4567x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb4567x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb4567x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb4567xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);

        // Multiply-accumulate: 8x8 * 8x16 --> 8x16.
        vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
        vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
        vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0);
        vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
        vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
        vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
        vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0);
        vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
        vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
        vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
        vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0);
        vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
        vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
        vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
        vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0);
        vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
        vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb0123x0123, va4x01234567, 0);
        vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb0123x4567, va4x01234567, 0);
        vacc4x89AB = vdotq_lane_s32(vacc4x89AB, vb0123x89AB, va4x01234567, 0);
        vacc4xCDEF = vdotq_lane_s32(vacc4xCDEF, vb0123xCDEF, va4x01234567, 0);
        vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb0123x0123, va5x01234567, 0);
        vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb0123x4567, va5x01234567, 0);
        vacc5x89AB = vdotq_lane_s32(vacc5x89AB, vb0123x89AB, va5x01234567, 0);
        vacc5xCDEF = vdotq_lane_s32(vacc5xCDEF, vb0123xCDEF, va5x01234567, 0);
        vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb0123x0123, va6x01234567, 0);
        vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb0123x4567, va6x01234567, 0);
        vacc6x89AB = vdotq_lane_s32(vacc6x89AB, vb0123x89AB, va6x01234567, 0);
        vacc6xCDEF = vdotq_lane_s32(vacc6xCDEF, vb0123xCDEF, va6x01234567, 0);
        vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb0123x0123, va7x01234567, 0);
        vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb0123x4567, va7x01234567, 0);
        vacc7x89AB = vdotq_lane_s32(vacc7x89AB, vb0123x89AB, va7x01234567, 0);
        vacc7xCDEF = vdotq_lane_s32(vacc7xCDEF, vb0123xCDEF, va7x01234567, 0);
        vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb4567x0123, va0x01234567, 1);
        vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb4567x4567, va0x01234567, 1);
        vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb4567x89AB, va0x01234567, 1);
        vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb4567xCDEF, va0x01234567, 1);
        vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb4567x0123, va1x01234567, 1);
        vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb4567x4567, va1x01234567, 1);
        vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb4567x89AB, va1x01234567, 1);
        vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb4567xCDEF, va1x01234567, 1);
        vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb4567x0123, va2x01234567, 1);
        vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb4567x4567, va2x01234567, 1);
        vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb4567x89AB, va2x01234567, 1);
        vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb4567xCDEF, va2x01234567, 1);
        vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb4567x0123, va3x01234567, 1);
        vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb4567x4567, va3x01234567, 1);
        vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb4567x89AB, va3x01234567, 1);
        vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb4567xCDEF, va3x01234567, 1);
        vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb4567x0123, va4x01234567, 1);
        vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb4567x4567, va4x01234567, 1);
        vacc4x89AB = vdotq_lane_s32(vacc4x89AB, vb4567x89AB, va4x01234567, 1);
        vacc4xCDEF = vdotq_lane_s32(vacc4xCDEF, vb4567xCDEF, va4x01234567, 1);
        vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb4567x0123, va5x01234567, 1);
        vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb4567x4567, va5x01234567, 1);
        vacc5x89AB = vdotq_lane_s32(vacc5x89AB, vb4567x89AB, va5x01234567, 1);
        vacc5xCDEF = vdotq_lane_s32(vacc5xCDEF, vb4567xCDEF, va5x01234567, 1);
        vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb4567x0123, va6x01234567, 1);
        vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb4567x4567, va6x01234567, 1);
        vacc6x89AB = vdotq_lane_s32(vacc6x89AB, vb4567x89AB, va6x01234567, 1);
        vacc6xCDEF = vdotq_lane_s32(vacc6xCDEF, vb4567xCDEF, va6x01234567, 1);
        vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb4567x0123, va7x01234567, 1);
        vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb4567x4567, va7x01234567, 1);
        vacc7x89AB = vdotq_lane_s32(vacc7x89AB, vb4567x89AB, va7x01234567, 1);
        vacc7xCDEF = vdotq_lane_s32(vacc7xCDEF, vb4567xCDEF, va7x01234567, 1);

        k -= 8 * sizeof(int8_t);
      }
      // Handle up to 4 final positions of `k`
      if XNN_UNLIKELY(k != 0) {
        // Load a 8x4 block of activations.
        const int8x8_t va0x01234567 = vld1_s8(a0);
        const int8x8_t va1x01234567 = vld1_s8(a1);
        const int8x8_t va2x01234567 = vld1_s8(a2);
        const int8x8_t va3x01234567 = vld1_s8(a3);
        const int8x8_t va4x01234567 = vld1_s8(a4);
        const int8x8_t va5x01234567 = vld1_s8(a5);
        const int8x8_t va6x01234567 = vld1_s8(a6);
        const int8x8_t va7x01234567 = vld1_s8(a7);

        // Load a 4x16 block of weights.
        const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123x89AB = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
        const int8x16_t vb0123xCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);

        // Multiply-accumulate: 8x4 * 4x16 --> 8x16.
        vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
        vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
        vacc0x89AB = vdotq_lane_s32(vacc0x89AB, vb0123x89AB, va0x01234567, 0);
        vacc0xCDEF = vdotq_lane_s32(vacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
        vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
        vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
        vacc1x89AB = vdotq_lane_s32(vacc1x89AB, vb0123x89AB, va1x01234567, 0);
        vacc1xCDEF = vdotq_lane_s32(vacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
        vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
        vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
        vacc2x89AB = vdotq_lane_s32(vacc2x89AB, vb0123x89AB, va2x01234567, 0);
        vacc2xCDEF = vdotq_lane_s32(vacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
        vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
        vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
        vacc3x89AB = vdotq_lane_s32(vacc3x89AB, vb0123x89AB, va3x01234567, 0);
        vacc3xCDEF = vdotq_lane_s32(vacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
        vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb0123x0123, va4x01234567, 0);
        vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb0123x4567, va4x01234567, 0);
        vacc4x89AB = vdotq_lane_s32(vacc4x89AB, vb0123x89AB, va4x01234567, 0);
        vacc4xCDEF = vdotq_lane_s32(vacc4xCDEF, vb0123xCDEF, va4x01234567, 0);
        vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb0123x0123, va5x01234567, 0);
        vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb0123x4567, va5x01234567, 0);
        vacc5x89AB = vdotq_lane_s32(vacc5x89AB, vb0123x89AB, va5x01234567, 0);
        vacc5xCDEF = vdotq_lane_s32(vacc5xCDEF, vb0123xCDEF, va5x01234567, 0);
        vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb0123x0123, va6x01234567, 0);
        vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb0123x4567, va6x01234567, 0);
        vacc6x89AB = vdotq_lane_s32(vacc6x89AB, vb0123x89AB, va6x01234567, 0);
        vacc6xCDEF = vdotq_lane_s32(vacc6xCDEF, vb0123xCDEF, va6x01234567, 0);
        vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb0123x0123, va7x01234567, 0);
        vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb0123x4567, va7x01234567, 0);
        vacc7x89AB = vdotq_lane_s32(vacc7x89AB, vb0123x89AB, va7x01234567, 0);
        vacc7xCDEF = vdotq_lane_s32(vacc7xCDEF, vb0123xCDEF, va7x01234567, 0);
      }
      p -= 8 * sizeof(void*);
    } while (p != 0);

    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
    float32x4_t vproduct0x0123 = vcvtq_f32_s32(vacc0x0123);
    float32x4_t vproduct0x4567 = vcvtq_f32_s32(vacc0x4567);
    float32x4_t vproduct0x89AB = vcvtq_f32_s32(vacc0x89AB);
    float32x4_t vproduct0xCDEF = vcvtq_f32_s32(vacc0xCDEF);
    float32x4_t vproduct1x0123 = vcvtq_f32_s32(vacc1x0123);
    float32x4_t vproduct1x4567 = vcvtq_f32_s32(vacc1x4567);
    float32x4_t vproduct1x89AB = vcvtq_f32_s32(vacc1x89AB);
    float32x4_t vproduct1xCDEF = vcvtq_f32_s32(vacc1xCDEF);
    float32x4_t vproduct2x0123 = vcvtq_f32_s32(vacc2x0123);
    float32x4_t vproduct2x4567 = vcvtq_f32_s32(vacc2x4567);
    float32x4_t vproduct2x89AB = vcvtq_f32_s32(vacc2x89AB);
    float32x4_t vproduct2xCDEF = vcvtq_f32_s32(vacc2xCDEF);
    float32x4_t vproduct3x0123 = vcvtq_f32_s32(vacc3x0123);
    float32x4_t vproduct3x4567 = vcvtq_f32_s32(vacc3x4567);
    float32x4_t vproduct3x89AB = vcvtq_f32_s32(vacc3x89AB);
    float32x4_t vproduct3xCDEF = vcvtq_f32_s32(vacc3xCDEF);
    float32x4_t vproduct4x0123 = vcvtq_f32_s32(vacc4x0123);
    float32x4_t vproduct4x4567 = vcvtq_f32_s32(vacc4x4567);
    float32x4_t vproduct4x89AB = vcvtq_f32_s32(vacc4x89AB);
    float32x4_t vproduct4xCDEF = vcvtq_f32_s32(vacc4xCDEF);
    float32x4_t vproduct5x0123 = vcvtq_f32_s32(vacc5x0123);
    float32x4_t vproduct5x4567 = vcvtq_f32_s32(vacc5x4567);
    float32x4_t vproduct5x89AB = vcvtq_f32_s32(vacc5x89AB);
    float32x4_t vproduct5xCDEF = vcvtq_f32_s32(vacc5xCDEF);
    float32x4_t vproduct6x0123 = vcvtq_f32_s32(vacc6x0123);
    float32x4_t vproduct6x4567 = vcvtq_f32_s32(vacc6x4567);
    float32x4_t vproduct6x89AB = vcvtq_f32_s32(vacc6x89AB);
    float32x4_t vproduct6xCDEF = vcvtq_f32_s32(vacc6xCDEF);
    float32x4_t vproduct7x0123 = vcvtq_f32_s32(vacc7x0123);
    float32x4_t vproduct7x4567 = vcvtq_f32_s32(vacc7x4567);
    float32x4_t vproduct7x89AB = vcvtq_f32_s32(vacc7x89AB);
    float32x4_t vproduct7xCDEF = vcvtq_f32_s32(vacc7xCDEF);

    vproduct0x0123 = vmulq_f32(vproduct0x0123, vscale);
    vproduct0x4567 = vmulq_f32(vproduct0x4567, vscale);
    vproduct0x89AB = vmulq_f32(vproduct0x89AB, vscale);
    vproduct0xCDEF = vmulq_f32(vproduct0xCDEF, vscale);
    vproduct1x0123 = vmulq_f32(vproduct1x0123, vscale);
    vproduct1x4567 = vmulq_f32(vproduct1x4567, vscale);
    vproduct1x89AB = vmulq_f32(vproduct1x89AB, vscale);
    vproduct1xCDEF = vmulq_f32(vproduct1xCDEF, vscale);
    vproduct2x0123 = vmulq_f32(vproduct2x0123, vscale);
    vproduct2x4567 = vmulq_f32(vproduct2x4567, vscale);
    vproduct2x89AB = vmulq_f32(vproduct2x89AB, vscale);
    vproduct2xCDEF = vmulq_f32(vproduct2xCDEF, vscale);
    vproduct3x0123 = vmulq_f32(vproduct3x0123, vscale);
    vproduct3x4567 = vmulq_f32(vproduct3x4567, vscale);
    vproduct3x89AB = vmulq_f32(vproduct3x89AB, vscale);
    vproduct3xCDEF = vmulq_f32(vproduct3xCDEF, vscale);
    vproduct4x0123 = vmulq_f32(vproduct4x0123, vscale);
    vproduct4x4567 = vmulq_f32(vproduct4x4567, vscale);
    vproduct4x89AB = vmulq_f32(vproduct4x89AB, vscale);
    vproduct4xCDEF = vmulq_f32(vproduct4xCDEF, vscale);
    vproduct5x0123 = vmulq_f32(vproduct5x0123, vscale);
    vproduct5x4567 = vmulq_f32(vproduct5x4567, vscale);
    vproduct5x89AB = vmulq_f32(vproduct5x89AB, vscale);
    vproduct5xCDEF = vmulq_f32(vproduct5xCDEF, vscale);
    vproduct6x0123 = vmulq_f32(vproduct6x0123, vscale);
    vproduct6x4567 = vmulq_f32(vproduct6x4567, vscale);
    vproduct6x89AB = vmulq_f32(vproduct6x89AB, vscale);
    vproduct6xCDEF = vmulq_f32(vproduct6xCDEF, vscale);
    vproduct7x0123 = vmulq_f32(vproduct7x0123, vscale);
    vproduct7x4567 = vmulq_f32(vproduct7x4567, vscale);
    vproduct7x89AB = vmulq_f32(vproduct7x89AB, vscale);
    vproduct7xCDEF = vmulq_f32(vproduct7xCDEF, vscale);

    vacc0x0123 = vcvtnq_s32_f32(vproduct0x0123);
    vacc0x4567 = vcvtnq_s32_f32(vproduct0x4567);
    vacc0x89AB = vcvtnq_s32_f32(vproduct0x89AB);
    vacc0xCDEF = vcvtnq_s32_f32(vproduct0xCDEF);
    vacc1x0123 = vcvtnq_s32_f32(vproduct1x0123);
    vacc1x4567 = vcvtnq_s32_f32(vproduct1x4567);
    vacc1x89AB = vcvtnq_s32_f32(vproduct1x89AB);
    vacc1xCDEF = vcvtnq_s32_f32(vproduct1xCDEF);
    vacc2x0123 = vcvtnq_s32_f32(vproduct2x0123);
    vacc2x4567 = vcvtnq_s32_f32(vproduct2x4567);
    vacc2x89AB = vcvtnq_s32_f32(vproduct2x89AB);
    vacc2xCDEF = vcvtnq_s32_f32(vproduct2xCDEF);
    vacc3x0123 = vcvtnq_s32_f32(vproduct3x0123);
    vacc3x4567 = vcvtnq_s32_f32(vproduct3x4567);
    vacc3x89AB = vcvtnq_s32_f32(vproduct3x89AB);
    vacc3xCDEF = vcvtnq_s32_f32(vproduct3xCDEF);
    vacc4x0123 = vcvtnq_s32_f32(vproduct4x0123);
    vacc4x4567 = vcvtnq_s32_f32(vproduct4x4567);
    vacc4x89AB = vcvtnq_s32_f32(vproduct4x89AB);
    vacc4xCDEF = vcvtnq_s32_f32(vproduct4xCDEF);
    vacc5x0123 = vcvtnq_s32_f32(vproduct5x0123);
    vacc5x4567 = vcvtnq_s32_f32(vproduct5x4567);
    vacc5x89AB = vcvtnq_s32_f32(vproduct5x89AB);
    vacc5xCDEF = vcvtnq_s32_f32(vproduct5xCDEF);
    vacc6x0123 = vcvtnq_s32_f32(vproduct6x0123);
    vacc6x4567 = vcvtnq_s32_f32(vproduct6x4567);
    vacc6x89AB = vcvtnq_s32_f32(vproduct6x89AB);
    vacc6xCDEF = vcvtnq_s32_f32(vproduct6xCDEF);
    vacc7x0123 = vcvtnq_s32_f32(vproduct7x0123);
    vacc7x4567 = vcvtnq_s32_f32(vproduct7x4567);
    vacc7x89AB = vcvtnq_s32_f32(vproduct7x89AB);
    vacc7xCDEF = vcvtnq_s32_f32(vproduct7xCDEF);

    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
#if XNN_ARCH_ARM64
    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
    const int16x8_t vacc4x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc4x0123), vacc4x4567), voutput_zero_point);
    const int16x8_t vacc4x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc4x89AB), vacc4xCDEF), voutput_zero_point);
    const int16x8_t vacc5x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc5x0123), vacc5x4567), voutput_zero_point);
    const int16x8_t vacc5x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc5x89AB), vacc5xCDEF), voutput_zero_point);
    const int16x8_t vacc6x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc6x0123), vacc6x4567), voutput_zero_point);
    const int16x8_t vacc6x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc6x89AB), vacc6xCDEF), voutput_zero_point);
    const int16x8_t vacc7x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc7x0123), vacc7x4567), voutput_zero_point);
    const int16x8_t vacc7x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc7x89AB), vacc7xCDEF), voutput_zero_point);

    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
    int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
    int8x16_t vout4x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc4x01234567), vacc4x89ABCDEF);
    int8x16_t vout5x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc5x01234567), vacc5x89ABCDEF);
    int8x16_t vout6x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc6x01234567), vacc6x89ABCDEF);
    int8x16_t vout7x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc7x01234567), vacc7x89ABCDEF);
#else
    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
    const int16x8_t vacc4x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc4x0123), vqmovn_s32(vacc4x4567)), voutput_zero_point);
    const int16x8_t vacc4x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc4x89AB), vqmovn_s32(vacc4xCDEF)), voutput_zero_point);
    const int16x8_t vacc5x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc5x0123), vqmovn_s32(vacc5x4567)), voutput_zero_point);
    const int16x8_t vacc5x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc5x89AB), vqmovn_s32(vacc5xCDEF)), voutput_zero_point);
    const int16x8_t vacc6x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc6x0123), vqmovn_s32(vacc6x4567)), voutput_zero_point);
    const int16x8_t vacc6x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc6x89AB), vqmovn_s32(vacc6xCDEF)), voutput_zero_point);
    const int16x8_t vacc7x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc7x0123), vqmovn_s32(vacc7x4567)), voutput_zero_point);
    const int16x8_t vacc7x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc7x89AB), vqmovn_s32(vacc7xCDEF)), voutput_zero_point);

    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
    int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
    int8x16_t vout4x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc4x01234567), vqmovn_s16(vacc4x89ABCDEF));
    int8x16_t vout5x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc5x01234567), vqmovn_s16(vacc5x89ABCDEF));
    int8x16_t vout6x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc6x01234567), vqmovn_s16(vacc6x89ABCDEF));
    int8x16_t vout7x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc7x01234567), vqmovn_s16(vacc7x89ABCDEF));
#endif
    const int8x16_t voutput_min = vld1q_dup_s8(&params->fp32_neonv8.output_min);
    const int8x16_t voutput_max = vld1q_dup_s8(&params->fp32_neonv8.output_max);

    vout7x0123456789ABCDEF = vmaxq_s8(vout7x0123456789ABCDEF, voutput_min);
    vout6x0123456789ABCDEF = vmaxq_s8(vout6x0123456789ABCDEF, voutput_min);
    vout5x0123456789ABCDEF = vmaxq_s8(vout5x0123456789ABCDEF, voutput_min);
    vout4x0123456789ABCDEF = vmaxq_s8(vout4x0123456789ABCDEF, voutput_min);
    vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);

    vout7x0123456789ABCDEF = vminq_s8(vout7x0123456789ABCDEF, voutput_max);
    vout6x0123456789ABCDEF = vminq_s8(vout6x0123456789ABCDEF, voutput_max);
    vout5x0123456789ABCDEF = vminq_s8(vout5x0123456789ABCDEF, voutput_max);
    vout4x0123456789ABCDEF = vminq_s8(vout4x0123456789ABCDEF, voutput_max);
    vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);

    if (nc >= 16) {
      vst1q_s8(c7 + 0, vout7x0123456789ABCDEF);
      vst1q_s8(c6 + 0, vout6x0123456789ABCDEF);
      vst1q_s8(c5 + 0, vout5x0123456789ABCDEF);
      vst1q_s8(c4 + 0, vout4x0123456789ABCDEF);
      vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);

      c7 = (int8_t*) ((uintptr_t) c7 + cn_stride);
      c6 = (int8_t*) ((uintptr_t) c6 + cn_stride);
      c5 = (int8_t*) ((uintptr_t) c5 + cn_stride);
      c4 = (int8_t*) ((uintptr_t) c4 + cn_stride);
      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);

      a = (const int8_t**restrict) ((uintptr_t) a - ks);

      nc -= 16;
    } else {
      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
      int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
      int8x16_t vout4x01234567_5x01234567 = vcombine_s8(vget_low_s8(vout4x0123456789ABCDEF), vget_low_s8(vout5x0123456789ABCDEF));
      int8x16_t vout6x01234567_7x01234567 = vcombine_s8(vget_low_s8(vout6x0123456789ABCDEF), vget_low_s8(vout7x0123456789ABCDEF));
      if (nc & 8) {
        vst1_s8(c7, vget_high_s8(vout6x01234567_7x01234567)); c7 += 8;
        vst1_s8(c6, vget_low_s8(vout6x01234567_7x01234567)); c6 += 8;
        vst1_s8(c5, vget_high_s8(vout4x01234567_5x01234567)); c5 += 8;
        vst1_s8(c4, vget_low_s8(vout4x01234567_5x01234567)); c4 += 8;
        vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
        vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
        vout6x01234567_7x01234567 = vcombine_s8(vget_high_s8(vout6x0123456789ABCDEF), vget_high_s8(vout7x0123456789ABCDEF));
        vout4x01234567_5x01234567 = vcombine_s8(vget_high_s8(vout4x0123456789ABCDEF), vget_high_s8(vout5x0123456789ABCDEF));
        vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
      }
      if (nc & 4) {
        vst1q_lane_u32(__builtin_assume_aligned(c7, 1), vreinterpretq_u32_s8(vout6x01234567_7x01234567), 2); c7 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c6, 1), vreinterpretq_u32_s8(vout6x01234567_7x01234567), 0); c6 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c5, 1), vreinterpretq_u32_s8(vout4x01234567_5x01234567), 2); c5 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c4, 1), vreinterpretq_u32_s8(vout4x01234567_5x01234567), 0); c4 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
        vout6x01234567_7x01234567 = vextq_s8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 4);
        vout4x01234567_5x01234567 = vextq_s8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 4);
        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
      }
      if (nc & 2) {
        vst1q_lane_u16(__builtin_assume_aligned(c7, 1), vreinterpretq_u16_s8(vout6x01234567_7x01234567), 4); c7 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c6, 1), vreinterpretq_u16_s8(vout6x01234567_7x01234567), 0); c6 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c5, 1), vreinterpretq_u16_s8(vout4x01234567_5x01234567), 4); c5 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c4, 1), vreinterpretq_u16_s8(vout4x01234567_5x01234567), 0); c4 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
        vout6x01234567_7x01234567 = vextq_s8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 2);
        vout4x01234567_5x01234567 = vextq_s8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 2);
        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
      }
      if (nc & 1) {
        vst1q_lane_s8(c7, vout6x01234567_7x01234567, 8);
        vst1q_lane_s8(c6, vout6x01234567_7x01234567, 0);
        vst1q_lane_s8(c5, vout4x01234567_5x01234567, 8);
        vst1q_lane_s8(c4, vout4x01234567_5x01234567, 0);
        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
      }

      nc = 0;
    }
  } while (nc != 0);
}