text: // Auto-generated file. Do not edit!
  //   Template: src/qs8-gavgpool/unipass-neon.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/gavgpool.h>
  #include <xnnpack/intrinsics-polyfill.h>
  
  
  void xnn_qu8_gavgpool_minmax_fp32_ukernel_7x__neonv8_c16(
      size_t rows,
      size_t channels,
      const uint8_t* input,
      size_t input_stride,
      const uint8_t* zero,
      uint8_t* output,
      const union xnn_qu8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
  {
    assert(rows != 0);
    assert(rows <= 7);
    assert(channels != 0);
  
    const uint8_t* i0 = input;
    const uint8_t* i1 = (const uint8_t*) ((uintptr_t) i0 + input_stride);
    if XNN_UNPREDICTABLE(rows < 2) {
      i1 = zero;
    }
    const uint8_t* i2 = (const uint8_t*) ((uintptr_t) i1 + input_stride);
    if XNN_UNPREDICTABLE(rows <= 2) {
      i2 = zero;
    }
    const uint8_t* i3 = (const uint8_t*) ((uintptr_t) i2 + input_stride);
    if XNN_UNPREDICTABLE(rows < 4) {
      i3 = zero;
    }
    const uint8_t* i4 = (const uint8_t*) ((uintptr_t) i3 + input_stride);
    if XNN_UNPREDICTABLE(rows <= 4) {
      i4 = zero;
    }
    const uint8_t* i5 = (const uint8_t*) ((uintptr_t) i4 + input_stride);
    if XNN_UNPREDICTABLE(rows < 6) {
      i5 = zero;
    }
    const uint8_t* i6 = (const uint8_t*) ((uintptr_t) i5 + input_stride);
    if XNN_UNPREDICTABLE(rows <= 6) {
      i6 = zero;
    }
  
    const int32x4_t vinit_bias = vld1q_dup_s32(&params->fp32_neonv8.init_bias);
    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
    const uint8x16_t voutput_min = vld1q_dup_u8(&params->fp32_neonv8.output_min);
    const uint8x16_t voutput_max = vld1q_dup_u8(&params->fp32_neonv8.output_max);
    for (; channels >= 16; channels -= 16) {
      const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
      const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
      const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
      const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;
  
      const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
      uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
      const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
      uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);
  
      const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
      vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
      const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
      vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
      const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
      vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
      const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
      vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
      const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
      vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
      const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
      vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
      const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
      vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
      const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
      vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
      vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
      vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);
  
      int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567)));
      int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567)));
      int32x4_t vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum89ABCDEF)));
      int32x4_t vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum89ABCDEF)));
  
      float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
      float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
      float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB);
      float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF);
  
      vfpacc0123 = vmulq_f32(vfpacc0123, vscale);
      vfpacc4567 = vmulq_f32(vfpacc4567, vscale);
      vfpacc89AB = vmulq_f32(vfpacc89AB, vscale);
      vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscale);
  
      vacc0123 = vcvtnq_s32_f32(vfpacc0123);
      vacc4567 = vcvtnq_s32_f32(vfpacc4567);
      vacc89AB = vcvtnq_s32_f32(vfpacc89AB);
      vaccCDEF = vcvtnq_s32_f32(vfpaccCDEF);
  
      #if XNN_ARCH_ARM64
        int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
        int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
      #else  // !XNN_ARCH_ARM64
        int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
        int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
      #endif  // !XNN_ARCH_ARM64
  
      vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
      vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
  
      #if XNN_ARCH_ARM64
        uint8x16_t vout0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc01234567), vacc89ABCDEF);
      #else  // !XNN_ARCH_ARM64
        uint8x16_t vout0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc01234567), vqmovun_s16(vacc89ABCDEF));
      #endif  // !XNN_ARCH_ARM64
  
      vout0123456789ABCDEF = vmaxq_u8(vout0123456789ABCDEF, voutput_min);
  
      vout0123456789ABCDEF = vminq_u8(vout0123456789ABCDEF, voutput_max);
  
      vst1q_u8(output, vout0123456789ABCDEF); output += 16;
    }
    if XNN_UNLIKELY(channels != 0) {
      do {
        const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
        const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
        const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
        uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
  
        const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
        vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
        const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
        vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
        const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
        vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
        const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
        vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
        vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
  
        int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567)));
        int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567)));
  
        float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
        float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
  
        vfpacc0123 = vmulq_f32(vfpacc0123, vscale);
        vfpacc4567 = vmulq_f32(vfpacc4567, vscale);
  
        vacc0123 = vcvtnq_s32_f32(vfpacc0123);
        vacc4567 = vcvtnq_s32_f32(vfpacc4567);
  
        #if XNN_ARCH_ARM64
          int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
        #else
          int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
        #endif
        vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
  
        uint8x8_t vout01234567 = vqmovun_s16(vacc01234567);
        vout01234567 = vmax_u8(vout01234567, vget_low_u8(voutput_min));
        vout01234567 = vmin_u8(vout01234567, vget_low_u8(voutput_max));
  
        if XNN_LIKELY(channels >= 8) {
          vst1_u8(output, vout01234567); output += 8;
          channels -= 8;
        } else {
          if (channels & 4) {
            vst1_lane_u32((void*) output, vreinterpret_u32_u8(vout01234567), 0); output += 4;
            vout01234567 = vext_u8(vout01234567, vout01234567, 4);
          }
          if (channels & 2) {
            vst1_lane_u16((void*) output, vreinterpret_u16_u8(vout01234567), 0); output += 2;
            vout01234567 = vext_u8(vout01234567, vout01234567, 2);
          }
          if (channels & 1) {
            vst1_lane_u8(output, vout01234567, 0); output += 1;
          }
          channels = 0;
        }
      } while (channels != 0);
    }
  }
  