text: // Auto-generated file. Do not edit!
  //   Template: src/f32-dwconv2d-chw/3x3s2p1-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/dwconv.h>
  #include <xnnpack/math.h>
  
  
  void xnn_f32_dwconv2d_chw_ukernel_3x3s2p1__neonfma_4x4(
      size_t input_height,
      size_t input_width,
      const float* input,
      const float* weights,
      const float* zero,
      float* output,
      uint32_t padding_top,
      const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
  {
    assert(input_height != 0);
    assert(input_width != 0);
    assert(input_width % sizeof(float) == 0);
    assert(padding_top >= 0);
    assert(padding_top <= 1);
  
    const uint32x4_t vmask_even = vld1q_u32(params->neon.mask_even);
    const uint32x4_t vmask_odd  = vld1q_u32(params->neon.mask_odd);
    const float32x4_t vmax = vld1q_dup_f32(&params->neon.max);
    const float32x4_t vmin = vld1q_dup_f32(&params->neon.min);
  
    const float32x4_t vw0123 = vld1q_f32(weights);
    const float32x4_t vw4567 = vld1q_f32(weights + 4);
    const float32x2_t vw89 = vld1_f32(weights + 8);
  
    const size_t input_decrement = round_down_po2(input_width, 4 /* SIMD output width */ * 2 /* subsampling */ * sizeof(float));
    const size_t output_width = round_down_po2((input_width + (2 /* padding */ - 3 /* kernel size */ + 2 /* subsampling */) * sizeof(float)) / 2, sizeof(float));
  
    const float* i0 = (const float*) ((uintptr_t) input - ((-padding_top) & input_width));
    const float* i1 = (const float*) ((uintptr_t) i0 + input_width);
    if XNN_UNPREDICTABLE(padding_top != 0) {
      i0 = zero;
    }
    const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
    const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
    const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
    const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
    const float* i6 = (const float*) ((uintptr_t) i5 + input_width);
    const float* i7 = (const float*) ((uintptr_t) i6 + input_width);
    const float* i8 = (const float*) ((uintptr_t) i7 + input_width);
  
    float* o0 = output;
    float* o1 = (float*) ((uintptr_t) o0 + output_width);
    float* o2 = (float*) ((uintptr_t) o1 + output_width);
    float* o3 = (float*) ((uintptr_t) o2 + output_width);
  
    size_t padded_input_height = input_height + padding_top + 1 /* padding bottom */;
    size_t output_height = (padded_input_height - 3 /* kernel size */ + 2 /* subsampling */) / 2;
    do {
      if XNN_UNPREDICTABLE(padded_input_height < 4) {
        i2 = zero;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 5) {
        i3 = zero;
        o1 = o0;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 6) {
        i4 = zero;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 7) {
        i5 = zero;
        o2 = o1;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 8) {
        i6 = zero;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 9) {
        i7 = zero;
        o3 = o2;
      }
      if XNN_UNPREDICTABLE(padded_input_height < 10) {
        i8 = zero;
      }
  
      float32x4_t vi0x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi1x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi2x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi3x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi4x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi5x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi6x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi7x1357 = vmovq_n_f32(0.0f);
      float32x4_t vi8x1357 = vmovq_n_f32(0.0f);
  
      size_t w = input_width;
      for (; w >= 8 * sizeof(float); w -= 8 * sizeof(float)) {
        float32x4_t vo0p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo1p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo2p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo3p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
  
        const float32x4x2_t vi0x8ACE9BDF = vld2q_f32(i0); i0 += 8;
        const float32x4x2_t vi1x8ACE9BDF = vld2q_f32(i1); i1 += 8;
        const float32x4x2_t vi2x8ACE9BDF = vld2q_f32(i2); i2 += 8;
        const float32x4x2_t vi3x8ACE9BDF = vld2q_f32(i3); i3 += 8;
        const float32x4x2_t vi4x8ACE9BDF = vld2q_f32(i4); i4 += 8;
        const float32x4x2_t vi5x8ACE9BDF = vld2q_f32(i5); i5 += 8;
        const float32x4x2_t vi6x8ACE9BDF = vld2q_f32(i6); i6 += 8;
        const float32x4x2_t vi7x8ACE9BDF = vld2q_f32(i7); i7 += 8;
        const float32x4x2_t vi8x8ACE9BDF = vld2q_f32(i8); i8 += 8;
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x8ACE9BDF.val[0], vget_high_f32(vw0123), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x8ACE9BDF.val[0], vget_high_f32(vw0123), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x8ACE9BDF.val[0], vget_high_f32(vw0123), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x8ACE9BDF.val[0], vget_high_f32(vw0123), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x8ACE9BDF.val[0], vget_low_f32(vw4567), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x8ACE9BDF.val[0], vget_low_f32(vw4567), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x8ACE9BDF.val[0], vget_low_f32(vw4567), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x8ACE9BDF.val[0], vget_low_f32(vw4567), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x8ACE9BDF.val[0], vw89, 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x8ACE9BDF.val[0], vw89, 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x8ACE9BDF.val[0], vw89, 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x8ACE9BDF.val[0], vw89, 0);
  
        const float32x4_t vi0x7BDF = vextq_f32(vi0x1357, vi0x8ACE9BDF.val[1], 3);
        vi0x1357 = vi0x8ACE9BDF.val[1];
        const float32x4_t vi1x7BDF = vextq_f32(vi1x1357, vi1x8ACE9BDF.val[1], 3);
        vi1x1357 = vi1x8ACE9BDF.val[1];
        const float32x4_t vi2x7BDF = vextq_f32(vi2x1357, vi2x8ACE9BDF.val[1], 3);
        vi2x1357 = vi2x8ACE9BDF.val[1];
        const float32x4_t vi3x7BDF = vextq_f32(vi3x1357, vi3x8ACE9BDF.val[1], 3);
        vi3x1357 = vi3x8ACE9BDF.val[1];
        const float32x4_t vi4x7BDF = vextq_f32(vi4x1357, vi4x8ACE9BDF.val[1], 3);
        vi4x1357 = vi4x8ACE9BDF.val[1];
        const float32x4_t vi5x7BDF = vextq_f32(vi5x1357, vi5x8ACE9BDF.val[1], 3);
        vi5x1357 = vi5x8ACE9BDF.val[1];
        const float32x4_t vi6x7BDF = vextq_f32(vi6x1357, vi6x8ACE9BDF.val[1], 3);
        vi6x1357 = vi6x8ACE9BDF.val[1];
        const float32x4_t vi7x7BDF = vextq_f32(vi7x1357, vi7x8ACE9BDF.val[1], 3);
        vi7x1357 = vi7x8ACE9BDF.val[1];
        const float32x4_t vi8x7BDF = vextq_f32(vi8x1357, vi8x8ACE9BDF.val[1], 3);
        vi8x1357 = vi8x8ACE9BDF.val[1];
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x7BDF, vget_low_f32(vw0123), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x7BDF, vget_low_f32(vw0123), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x7BDF, vget_low_f32(vw0123), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x7BDF, vget_low_f32(vw0123), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x7BDF, vget_low_f32(vw4567), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x7BDF, vget_low_f32(vw4567), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x7BDF, vget_low_f32(vw4567), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x7BDF, vget_low_f32(vw4567), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x7BDF, vget_high_f32(vw4567), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x7BDF, vget_high_f32(vw4567), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x7BDF, vget_high_f32(vw4567), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x7BDF, vget_high_f32(vw4567), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x8ACE9BDF.val[1], vget_high_f32(vw0123), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x8ACE9BDF.val[1], vget_high_f32(vw0123), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x8ACE9BDF.val[1], vget_high_f32(vw0123), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x8ACE9BDF.val[1], vget_high_f32(vw0123), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x8ACE9BDF.val[1], vget_high_f32(vw4567), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x8ACE9BDF.val[1], vget_high_f32(vw4567), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x8ACE9BDF.val[1], vget_high_f32(vw4567), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x8ACE9BDF.val[1], vget_high_f32(vw4567), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x8ACE9BDF.val[1], vw89, 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x8ACE9BDF.val[1], vw89, 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x8ACE9BDF.val[1], vw89, 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x8ACE9BDF.val[1], vw89, 1);
  
  
        float32x4_t vo0 = vmaxq_f32(vo0p0, vmin);
        float32x4_t vo1 = vmaxq_f32(vo1p0, vmin);
        float32x4_t vo2 = vmaxq_f32(vo2p0, vmin);
        float32x4_t vo3 = vmaxq_f32(vo3p0, vmin);
  
        vo0 = vminq_f32(vo0, vmax);
        vo1 = vminq_f32(vo1, vmax);
        vo2 = vminq_f32(vo2, vmax);
        vo3 = vminq_f32(vo3, vmax);
  
        vst1q_f32(o3, vo3); o3 += 4;
        vst1q_f32(o2, vo2); o2 += 4;
        vst1q_f32(o1, vo1); o1 += 4;
        vst1q_f32(o0, vo0); o0 += 4;
      }
      // Last block has 0-7 pixels to process.
      assert(w < 8 * sizeof(float));
      if XNN_LIKELY(w != 0) {
        float32x4_t vo0p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo1p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo2p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
        float32x4_t vo3p0 = vdupq_lane_f32(vget_low_f32(vw0123), 0);
  
        const float32x4x2_t vi0x8ACE9BDF = vld2q_f32(i0);
        const float32x4x2_t vi1x8ACE9BDF = vld2q_f32(i1);
        const float32x4x2_t vi2x8ACE9BDF = vld2q_f32(i2);
        const float32x4x2_t vi3x8ACE9BDF = vld2q_f32(i3);
        const float32x4x2_t vi4x8ACE9BDF = vld2q_f32(i4);
        const float32x4x2_t vi5x8ACE9BDF = vld2q_f32(i5);
        const float32x4x2_t vi6x8ACE9BDF = vld2q_f32(i6);
        const float32x4x2_t vi7x8ACE9BDF = vld2q_f32(i7);
        const float32x4x2_t vi8x8ACE9BDF = vld2q_f32(i8);
  
        const float32x4_t vi0x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi0x8ACE9BDF.val[0])));
        const float32x4_t vi0x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi0x8ACE9BDF.val[1])));
        const float32x4_t vi1x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi1x8ACE9BDF.val[0])));
        const float32x4_t vi1x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi1x8ACE9BDF.val[1])));
        const float32x4_t vi2x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi2x8ACE9BDF.val[0])));
        const float32x4_t vi2x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi2x8ACE9BDF.val[1])));
        const float32x4_t vi3x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi3x8ACE9BDF.val[0])));
        const float32x4_t vi3x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi3x8ACE9BDF.val[1])));
        const float32x4_t vi4x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi4x8ACE9BDF.val[0])));
        const float32x4_t vi4x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi4x8ACE9BDF.val[1])));
        const float32x4_t vi5x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi5x8ACE9BDF.val[0])));
        const float32x4_t vi5x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi5x8ACE9BDF.val[1])));
        const float32x4_t vi6x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi6x8ACE9BDF.val[0])));
        const float32x4_t vi6x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi6x8ACE9BDF.val[1])));
        const float32x4_t vi7x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi7x8ACE9BDF.val[0])));
        const float32x4_t vi7x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi7x8ACE9BDF.val[1])));
        const float32x4_t vi8x8ACE = vreinterpretq_f32_u32(vandq_u32(vmask_even, vreinterpretq_u32_f32(vi8x8ACE9BDF.val[0])));
        const float32x4_t vi8x9BDF = vreinterpretq_f32_u32(vandq_u32(vmask_odd,  vreinterpretq_u32_f32(vi8x8ACE9BDF.val[1])));
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x8ACE, vget_high_f32(vw0123), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x8ACE, vget_high_f32(vw0123), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x8ACE, vget_high_f32(vw0123), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x8ACE, vget_high_f32(vw0123), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x8ACE, vget_low_f32(vw4567), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x8ACE, vget_low_f32(vw4567), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x8ACE, vget_low_f32(vw4567), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x8ACE, vget_low_f32(vw4567), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x8ACE, vw89, 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x8ACE, vw89, 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x8ACE, vw89, 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x8ACE, vw89, 0);
  
        const float32x4_t vi0x7BDF = vextq_f32(vi0x1357, vi0x9BDF, 3);
        const float32x4_t vi1x7BDF = vextq_f32(vi1x1357, vi1x9BDF, 3);
        const float32x4_t vi2x7BDF = vextq_f32(vi2x1357, vi2x9BDF, 3);
        const float32x4_t vi3x7BDF = vextq_f32(vi3x1357, vi3x9BDF, 3);
        const float32x4_t vi4x7BDF = vextq_f32(vi4x1357, vi4x9BDF, 3);
        const float32x4_t vi5x7BDF = vextq_f32(vi5x1357, vi5x9BDF, 3);
        const float32x4_t vi6x7BDF = vextq_f32(vi6x1357, vi6x9BDF, 3);
        const float32x4_t vi7x7BDF = vextq_f32(vi7x1357, vi7x9BDF, 3);
        const float32x4_t vi8x7BDF = vextq_f32(vi8x1357, vi8x9BDF, 3);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x7BDF, vget_low_f32(vw0123), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x7BDF, vget_low_f32(vw0123), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x7BDF, vget_low_f32(vw0123), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x7BDF, vget_low_f32(vw0123), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x7BDF, vget_low_f32(vw4567), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x7BDF, vget_low_f32(vw4567), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x7BDF, vget_low_f32(vw4567), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x7BDF, vget_low_f32(vw4567), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x7BDF, vget_high_f32(vw4567), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x7BDF, vget_high_f32(vw4567), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x7BDF, vget_high_f32(vw4567), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x7BDF, vget_high_f32(vw4567), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi0x9BDF, vget_high_f32(vw0123), 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi2x9BDF, vget_high_f32(vw0123), 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi4x9BDF, vget_high_f32(vw0123), 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi6x9BDF, vget_high_f32(vw0123), 1);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi1x9BDF, vget_high_f32(vw4567), 0);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi3x9BDF, vget_high_f32(vw4567), 0);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi5x9BDF, vget_high_f32(vw4567), 0);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi7x9BDF, vget_high_f32(vw4567), 0);
  
        vo0p0 = vfmaq_lane_f32(vo0p0, vi2x9BDF, vw89, 1);
        vo1p0 = vfmaq_lane_f32(vo1p0, vi4x9BDF, vw89, 1);
        vo2p0 = vfmaq_lane_f32(vo2p0, vi6x9BDF, vw89, 1);
        vo3p0 = vfmaq_lane_f32(vo3p0, vi8x9BDF, vw89, 1);
  
  
        float32x4_t vo0 = vmaxq_f32(vo0p0, vmin);
        float32x4_t vo1 = vmaxq_f32(vo1p0, vmin);
        float32x4_t vo2 = vmaxq_f32(vo2p0, vmin);
        float32x4_t vo3 = vmaxq_f32(vo3p0, vmin);
  
        vo0 = vminq_f32(vo0, vmax);
        vo1 = vminq_f32(vo1, vmax);
        vo2 = vminq_f32(vo2, vmax);
        vo3 = vminq_f32(vo3, vmax);
  
        w += 1 * sizeof(float);
        if (w & (8 * sizeof(float))) {
          vst1q_f32(o3, vo3); o3 += 4;
          vst1q_f32(o2, vo2); o2 += 4;
          vst1q_f32(o1, vo1); o1 += 4;
          vst1q_f32(o0, vo0); o0 += 4;
        } else {
          float32x2_t vo0_lo = vget_low_f32(vo0);
          float32x2_t vo1_lo = vget_low_f32(vo1);
          float32x2_t vo2_lo = vget_low_f32(vo2);
          float32x2_t vo3_lo = vget_low_f32(vo3);
          if (w & (4 * sizeof(float))) {
            vst1_f32(o3, vo3_lo); o3 += 2;
            vst1_f32(o2, vo2_lo); o2 += 2;
            vst1_f32(o1, vo1_lo); o1 += 2;
            vst1_f32(o0, vo0_lo); o0 += 2;
  
            vo0_lo = vget_high_f32(vo0);
            vo1_lo = vget_high_f32(vo1);
            vo2_lo = vget_high_f32(vo2);
            vo3_lo = vget_high_f32(vo3);
          }
          if (w & (2 * sizeof(float))) {
            vst1_lane_f32(o3, vo3_lo, 0); o3 += 1;
            vst1_lane_f32(o2, vo2_lo, 0); o2 += 1;
            vst1_lane_f32(o1, vo1_lo, 0); o1 += 1;
            vst1_lane_f32(o0, vo0_lo, 0); o0 += 1;
          }
        }
      }
  
      i0 = (const float*) ((uintptr_t) i8 - input_decrement);
      i1 = (const float*) ((uintptr_t) i0 + input_width);
      i2 = (const float*) ((uintptr_t) i1 + input_width);
      i3 = (const float*) ((uintptr_t) i2 + input_width);
      i4 = (const float*) ((uintptr_t) i3 + input_width);
      i5 = (const float*) ((uintptr_t) i4 + input_width);
      i6 = (const float*) ((uintptr_t) i5 + input_width);
      i7 = (const float*) ((uintptr_t) i6 + input_width);
      i8 = (const float*) ((uintptr_t) i7 + input_width);
  
      o0 = o3;
      o1 = (float*) ((uintptr_t) o0 + output_width);
      o2 = (float*) ((uintptr_t) o1 + output_width);
      o3 = (float*) ((uintptr_t) o2 + output_width);
  
      output_height = doz(output_height, 4);
      padded_input_height = doz(padded_input_height, 8);
    } while (output_height != 0);
  }
  