src/f32-dwconv2d-chw/gen/3x3p1-minmax-sse-3x4.c - platform/external/XNNPACK - Gitiles

 // Auto-generated file. Do not edit!
 //   Template: src/f32-dwconv2d-chw/3x3p1-sse.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 <xmmintrin.h>

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


 void xnn_f32_dwconv2d_chw_ukernel_3x3p1__sse_3x4(
     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)])
 {
   assert(input_height != 0);
   assert(input_width != 0);
   assert(input_width % sizeof(float) == 0);
   assert(padding_top == 1);

   const __m128 vmask = _mm_load_ps((const float*) params->sse.mask);
   const __m128 vmax = _mm_load_ps(params->sse.max);
   const __m128 vmin = _mm_load_ps(params->sse.min);

   const __m128 vbias = _mm_load1_ps(weights);
   const __m128 vk00 = _mm_load1_ps(weights + 1);
   const __m128 vk01 = _mm_load1_ps(weights + 2);
   const __m128 vk02 = _mm_load1_ps(weights + 3);
   const __m128 vk10 = _mm_load1_ps(weights + 4);
   const __m128 vk11 = _mm_load1_ps(weights + 5);
   const __m128 vk12 = _mm_load1_ps(weights + 6);
   const __m128 vk20 = _mm_load1_ps(weights + 7);
   const __m128 vk21 = _mm_load1_ps(weights + 8);
   const __m128 vk22 = _mm_load1_ps(weights + 9);

   const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));

   const float* i0 = zero;
   const float* i1 = input;
   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);

   float* o0 = output;
   float* o1 = (float*) ((uintptr_t) o0 + input_width);
   float* o2 = (float*) ((uintptr_t) o1 + input_width);

   size_t output_height = input_height;
   do {
     if XNN_UNPREDICTABLE(output_height < 2) {
       i2 = zero;
       o1 = o0;
     }
     if XNN_UNPREDICTABLE(output_height < 3) {
       i3 = zero;
       o2 = o1;
     }
     if XNN_UNPREDICTABLE(output_height < 4) {
       i4 = zero;
     }

     // vi0x3012 = ( vi02, vi01, vi{M}0, vi{M}3 )
     __m128 vi0x3012 = _mm_setzero_ps();
     // vi1x3012 = ( vi12, vi11, vi{M}0, vi{M}3 )
     __m128 vi1x3012 = _mm_setzero_ps();
     // vi2x3012 = ( vi22, vi21, vi{M}0, vi{M}3 )
     __m128 vi2x3012 = _mm_setzero_ps();
     // vi3x3012 = ( vi32, vi31, vi{M}0, vi{M}3 )
     __m128 vi3x3012 = _mm_setzero_ps();
     // vi4x3012 = ( vi42, vi41, vi{M}0, vi{M}3 )
     __m128 vi4x3012 = _mm_setzero_ps();

     __m128 vi0x4567 = _mm_loadu_ps(i0);
     i0 += 4;
     __m128 vi1x4567 = _mm_loadu_ps(i1);
     i1 += 4;
     __m128 vi2x4567 = _mm_loadu_ps(i2);
     i2 += 4;
     __m128 vi3x4567 = _mm_loadu_ps(i3);
     i3 += 4;
     __m128 vi4x4567 = _mm_loadu_ps(i4);
     i4 += 4;

     size_t w = input_width;
     for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
       // vi0x89AB = ( vi0B, vi0A, vi09, vi08 )
       const __m128 vi0x89AB = _mm_loadu_ps(i0);
       i0 += 4;
       // vi1x89AB = ( vi1B, vi1A, vi19, vi18 )
       const __m128 vi1x89AB = _mm_loadu_ps(i1);
       i1 += 4;
       // vi2x89AB = ( vi2B, vi2A, vi29, vi28 )
       const __m128 vi2x89AB = _mm_loadu_ps(i2);
       i2 += 4;
       // vi3x89AB = ( vi3B, vi3A, vi39, vi38 )
       const __m128 vi3x89AB = _mm_loadu_ps(i3);
       i3 += 4;
       // vi4x89AB = ( vi4B, vi4A, vi49, vi48 )
       const __m128 vi4x89AB = _mm_loadu_ps(i4);
       i4 += 4;

       // vi0x7456 = ( vi06, vi05, vi04, vi07 )
       const __m128 vi0x7456 = _mm_shuffle_ps(vi0x4567, vi0x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi1x7456 = ( vi16, vi15, vi14, vi17 )
       const __m128 vi1x7456 = _mm_shuffle_ps(vi1x4567, vi1x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi2x7456 = ( vi26, vi25, vi24, vi27 )
       const __m128 vi2x7456 = _mm_shuffle_ps(vi2x4567, vi2x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi3x7456 = ( vi36, vi35, vi34, vi37 )
       const __m128 vi3x7456 = _mm_shuffle_ps(vi3x4567, vi3x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi4x7456 = ( vi46, vi45, vi44, vi47 )
       const __m128 vi4x7456 = _mm_shuffle_ps(vi4x4567, vi4x4567, _MM_SHUFFLE(2, 1, 0, 3));

       __m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
       __m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
       __m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));

       // vi0x3456 = ( vi06, vi05, vi04, vi03 )
       const __m128 vi0x3456 = _mm_move_ss(vi0x7456, vi0x3012);
       // vi1x3456 = ( vi16, vi15, vi14, vi13 )
       const __m128 vi1x3456 = _mm_move_ss(vi1x7456, vi1x3012);
       // vi2x3456 = ( vi26, vi25, vi24, vi23 )
       const __m128 vi2x3456 = _mm_move_ss(vi2x7456, vi2x3012);
       // vi3x3456 = ( vi36, vi35, vi34, vi33 )
       const __m128 vi3x3456 = _mm_move_ss(vi3x7456, vi3x3012);
       // vi4x3456 = ( vi46, vi45, vi44, vi43 )
       const __m128 vi4x3456 = _mm_move_ss(vi4x7456, vi4x3012);

       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));

       vi0x3012 = vi0x7456;
       vi1x3012 = vi1x7456;
       vi2x3012 = vi2x7456;
       vi3x3012 = vi3x7456;
       vi4x3012 = vi4x7456;

       // vi0x8567 = ( vi07, vi06, vi05, vi08 )
       const __m128 vi0x8567 = _mm_move_ss(vi0x4567, vi0x89AB);
       // vi1x8567 = ( vi17, vi16, vi15, vi18 )
       const __m128 vi1x8567 = _mm_move_ss(vi1x4567, vi1x89AB);
       // vi2x8567 = ( vi27, vi26, vi25, vi28 )
       const __m128 vi2x8567 = _mm_move_ss(vi2x4567, vi2x89AB);
       // vi3x8567 = ( vi37, vi36, vi35, vi38 )
       const __m128 vi3x8567 = _mm_move_ss(vi3x4567, vi3x89AB);
       // vi4x8567 = ( vi47, vi46, vi45, vi48 )
       const __m128 vi4x8567 = _mm_move_ss(vi4x4567, vi4x89AB);

       // vi0x5678 = ( vi08, vi07, vi06, vi05 )
       const __m128 vi0x5678 = _mm_shuffle_ps(vi0x8567, vi0x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi1x5678 = ( vi18, vi17, vi16, vi15 )
       const __m128 vi1x5678 = _mm_shuffle_ps(vi1x8567, vi1x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi2x5678 = ( vi28, vi27, vi26, vi25 )
       const __m128 vi2x5678 = _mm_shuffle_ps(vi2x8567, vi2x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi3x5678 = ( vi38, vi37, vi36, vi35 )
       const __m128 vi3x5678 = _mm_shuffle_ps(vi3x8567, vi3x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi4x5678 = ( vi48, vi47, vi46, vi45 )
       const __m128 vi4x5678 = _mm_shuffle_ps(vi4x8567, vi4x8567, _MM_SHUFFLE(0, 3, 2, 1));

       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));

       vi0x4567 = vi0x89AB;
       vi1x4567 = vi1x89AB;
       vi2x4567 = vi2x89AB;
       vi3x4567 = vi3x89AB;
       vi4x4567 = vi4x89AB;


       __m128 vo0 = _mm_max_ps(vo0p0, vmin);
       __m128 vo1 = _mm_max_ps(vo1p0, vmin);
       __m128 vo2 = _mm_max_ps(vo2p0, vmin);

       vo0 = _mm_min_ps(vo0, vmax);
       vo1 = _mm_min_ps(vo1, vmax);
       vo2 = _mm_min_ps(vo2, vmax);

       _mm_storeu_ps(o2, vo2);
       o2 += 4;
       _mm_storeu_ps(o1, vo1);
       o1 += 4;
       _mm_storeu_ps(o0, vo0);
       o0 += 4;
     }
     // Always process the last block of 1..4 pixels.
     assert(w >= 1 * sizeof(float));
     assert(w <= 4 * sizeof(float));
     {
       vi0x4567 = _mm_and_ps(vmask, vi0x4567);
       vi1x4567 = _mm_and_ps(vmask, vi1x4567);
       vi2x4567 = _mm_and_ps(vmask, vi2x4567);
       vi3x4567 = _mm_and_ps(vmask, vi3x4567);
       vi4x4567 = _mm_and_ps(vmask, vi4x4567);

       // vi0x7456 = ( vi06, vi05, vi04, vi07 )
       const __m128 vi0x7456 = _mm_shuffle_ps(vi0x4567, vi0x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi1x7456 = ( vi16, vi15, vi14, vi17 )
       const __m128 vi1x7456 = _mm_shuffle_ps(vi1x4567, vi1x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi2x7456 = ( vi26, vi25, vi24, vi27 )
       const __m128 vi2x7456 = _mm_shuffle_ps(vi2x4567, vi2x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi3x7456 = ( vi36, vi35, vi34, vi37 )
       const __m128 vi3x7456 = _mm_shuffle_ps(vi3x4567, vi3x4567, _MM_SHUFFLE(2, 1, 0, 3));
       // vi4x7456 = ( vi46, vi45, vi44, vi47 )
       const __m128 vi4x7456 = _mm_shuffle_ps(vi4x4567, vi4x4567, _MM_SHUFFLE(2, 1, 0, 3));

       __m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
       __m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
       __m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));

       // vi0x3456 = ( vi06, vi05, vi04, vi03 )
       const __m128 vi0x3456 = _mm_move_ss(vi0x7456, vi0x3012);
       // vi1x3456 = ( vi16, vi15, vi14, vi13 )
       const __m128 vi1x3456 = _mm_move_ss(vi1x7456, vi1x3012);
       // vi2x3456 = ( vi26, vi25, vi24, vi23 )
       const __m128 vi2x3456 = _mm_move_ss(vi2x7456, vi2x3012);
       // vi3x3456 = ( vi36, vi35, vi34, vi33 )
       const __m128 vi3x3456 = _mm_move_ss(vi3x7456, vi3x3012);
       // vi4x3456 = ( vi46, vi45, vi44, vi43 )
       const __m128 vi4x3456 = _mm_move_ss(vi4x7456, vi4x3012);

       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));

       const __m128 vzero = _mm_setzero_ps();
       // vi0x8567 = ( vi07, vi06, vi05, 0.0 )
       const __m128 vi0x8567 = _mm_move_ss(vi0x4567, vzero);
       // vi1x8567 = ( vi17, vi16, vi15, 0.0 )
       const __m128 vi1x8567 = _mm_move_ss(vi1x4567, vzero);
       // vi2x8567 = ( vi27, vi26, vi25, 0.0 )
       const __m128 vi2x8567 = _mm_move_ss(vi2x4567, vzero);
       // vi3x8567 = ( vi37, vi36, vi35, 0.0 )
       const __m128 vi3x8567 = _mm_move_ss(vi3x4567, vzero);
       // vi4x8567 = ( vi47, vi46, vi45, 0.0 )
       const __m128 vi4x8567 = _mm_move_ss(vi4x4567, vzero);

       // vi0x5678 = ( vi08, vi07, vi06, vi05 )
       const __m128 vi0x5678 = _mm_shuffle_ps(vi0x8567, vi0x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi1x5678 = ( vi18, vi17, vi16, vi15 )
       const __m128 vi1x5678 = _mm_shuffle_ps(vi1x8567, vi1x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi2x5678 = ( vi28, vi27, vi26, vi25 )
       const __m128 vi2x5678 = _mm_shuffle_ps(vi2x8567, vi2x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi3x5678 = ( vi38, vi37, vi36, vi35 )
       const __m128 vi3x5678 = _mm_shuffle_ps(vi3x8567, vi3x8567, _MM_SHUFFLE(0, 3, 2, 1));
       // vi4x5678 = ( vi48, vi47, vi46, vi45 )
       const __m128 vi4x5678 = _mm_shuffle_ps(vi4x8567, vi4x8567, _MM_SHUFFLE(0, 3, 2, 1));

       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));


       __m128 vo0 = _mm_max_ps(vo0p0, vmin);
       __m128 vo1 = _mm_max_ps(vo1p0, vmin);
       __m128 vo2 = _mm_max_ps(vo2p0, vmin);

       vo0 = _mm_min_ps(vo0, vmax);
       vo1 = _mm_min_ps(vo1, vmax);
       vo2 = _mm_min_ps(vo2, vmax);

       if XNN_LIKELY(w == 4 * sizeof(float)) {
         _mm_storeu_ps(o2, vo2);
         o2 += 4;
         _mm_storeu_ps(o1, vo1);
         o1 += 4;
         _mm_storeu_ps(o0, vo0);
         o0 += 4;
       } else {
         if (w & (2 * sizeof(float))) {
           _mm_storel_pi((__m64*) o2, vo2);
           o2 += 2;
           _mm_storel_pi((__m64*) o1, vo1);
           o1 += 2;
           _mm_storel_pi((__m64*) o0, vo0);
           o0 += 2;

           vo0 = _mm_movehl_ps(vo0, vo0);
           vo1 = _mm_movehl_ps(vo1, vo1);
           vo2 = _mm_movehl_ps(vo2, vo2);
         }
         if (w & (1 * sizeof(float))) {
           _mm_store_ss(o2, vo2);
           o2 += 1;
           _mm_store_ss(o1, vo1);
           o1 += 1;
           _mm_store_ss(o0, vo0);
           o0 += 1;
         }
       }
     }

     i0 = (const float*) ((uintptr_t) i3 - input_decrement);
     i1 = (const float*) ((uintptr_t) i4 - input_decrement);
     i2 = (const float*) ((uintptr_t) i1 + input_width);
     i3 = (const float*) ((uintptr_t) i2 + input_width);
     i4 = (const float*) ((uintptr_t) i3 + input_width);

     o0 = o2;
     o1 = (float*) ((uintptr_t) o0 + input_width);
     o2 = (float*) ((uintptr_t) o1 + input_width);

     output_height = doz(output_height, 3);
   } while (output_height != 0);
 }
	// Auto-generated file. Do not edit!
	// Template: src/f32-dwconv2d-chw/3x3p1-sse.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 <xmmintrin.h>

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


	void xnn_f32_dwconv2d_chw_ukernel_3x3p1__sse_3x4(
	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)])
	{
	assert(input_height != 0);
	assert(input_width != 0);
	assert(input_width % sizeof(float) == 0);
	assert(padding_top == 1);

	const __m128 vmask = _mm_load_ps((const float*) params->sse.mask);
	const __m128 vmax = _mm_load_ps(params->sse.max);
	const __m128 vmin = _mm_load_ps(params->sse.min);

	const __m128 vbias = _mm_load1_ps(weights);
	const __m128 vk00 = _mm_load1_ps(weights + 1);
	const __m128 vk01 = _mm_load1_ps(weights + 2);
	const __m128 vk02 = _mm_load1_ps(weights + 3);
	const __m128 vk10 = _mm_load1_ps(weights + 4);
	const __m128 vk11 = _mm_load1_ps(weights + 5);
	const __m128 vk12 = _mm_load1_ps(weights + 6);
	const __m128 vk20 = _mm_load1_ps(weights + 7);
	const __m128 vk21 = _mm_load1_ps(weights + 8);
	const __m128 vk22 = _mm_load1_ps(weights + 9);

	const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));

	const float* i0 = zero;
	const float* i1 = input;
	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);

	float* o0 = output;
	float* o1 = (float*) ((uintptr_t) o0 + input_width);
	float* o2 = (float*) ((uintptr_t) o1 + input_width);

	size_t output_height = input_height;
	do {
	if XNN_UNPREDICTABLE(output_height < 2) {
	i2 = zero;
	o1 = o0;
	}
	if XNN_UNPREDICTABLE(output_height < 3) {
	i3 = zero;
	o2 = o1;
	}
	if XNN_UNPREDICTABLE(output_height < 4) {
	i4 = zero;
	}

	// vi0x3012 = ( vi02, vi01, vi{M}0, vi{M}3 )
	__m128 vi0x3012 = _mm_setzero_ps();
	// vi1x3012 = ( vi12, vi11, vi{M}0, vi{M}3 )
	__m128 vi1x3012 = _mm_setzero_ps();
	// vi2x3012 = ( vi22, vi21, vi{M}0, vi{M}3 )
	__m128 vi2x3012 = _mm_setzero_ps();
	// vi3x3012 = ( vi32, vi31, vi{M}0, vi{M}3 )
	__m128 vi3x3012 = _mm_setzero_ps();
	// vi4x3012 = ( vi42, vi41, vi{M}0, vi{M}3 )
	__m128 vi4x3012 = _mm_setzero_ps();

	__m128 vi0x4567 = _mm_loadu_ps(i0);
	i0 += 4;
	__m128 vi1x4567 = _mm_loadu_ps(i1);
	i1 += 4;
	__m128 vi2x4567 = _mm_loadu_ps(i2);
	i2 += 4;
	__m128 vi3x4567 = _mm_loadu_ps(i3);
	i3 += 4;
	__m128 vi4x4567 = _mm_loadu_ps(i4);
	i4 += 4;

	size_t w = input_width;
	for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
	// vi0x89AB = ( vi0B, vi0A, vi09, vi08 )
	const __m128 vi0x89AB = _mm_loadu_ps(i0);
	i0 += 4;
	// vi1x89AB = ( vi1B, vi1A, vi19, vi18 )
	const __m128 vi1x89AB = _mm_loadu_ps(i1);
	i1 += 4;
	// vi2x89AB = ( vi2B, vi2A, vi29, vi28 )
	const __m128 vi2x89AB = _mm_loadu_ps(i2);
	i2 += 4;
	// vi3x89AB = ( vi3B, vi3A, vi39, vi38 )
	const __m128 vi3x89AB = _mm_loadu_ps(i3);
	i3 += 4;
	// vi4x89AB = ( vi4B, vi4A, vi49, vi48 )
	const __m128 vi4x89AB = _mm_loadu_ps(i4);
	i4 += 4;

	// vi0x7456 = ( vi06, vi05, vi04, vi07 )
	const __m128 vi0x7456 = _mm_shuffle_ps(vi0x4567, vi0x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi1x7456 = ( vi16, vi15, vi14, vi17 )
	const __m128 vi1x7456 = _mm_shuffle_ps(vi1x4567, vi1x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi2x7456 = ( vi26, vi25, vi24, vi27 )
	const __m128 vi2x7456 = _mm_shuffle_ps(vi2x4567, vi2x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi3x7456 = ( vi36, vi35, vi34, vi37 )
	const __m128 vi3x7456 = _mm_shuffle_ps(vi3x4567, vi3x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi4x7456 = ( vi46, vi45, vi44, vi47 )
	const __m128 vi4x7456 = _mm_shuffle_ps(vi4x4567, vi4x4567, _MM_SHUFFLE(2, 1, 0, 3));

	__m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
	__m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
	__m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));

	// vi0x3456 = ( vi06, vi05, vi04, vi03 )
	const __m128 vi0x3456 = _mm_move_ss(vi0x7456, vi0x3012);
	// vi1x3456 = ( vi16, vi15, vi14, vi13 )
	const __m128 vi1x3456 = _mm_move_ss(vi1x7456, vi1x3012);
	// vi2x3456 = ( vi26, vi25, vi24, vi23 )
	const __m128 vi2x3456 = _mm_move_ss(vi2x7456, vi2x3012);
	// vi3x3456 = ( vi36, vi35, vi34, vi33 )
	const __m128 vi3x3456 = _mm_move_ss(vi3x7456, vi3x3012);
	// vi4x3456 = ( vi46, vi45, vi44, vi43 )
	const __m128 vi4x3456 = _mm_move_ss(vi4x7456, vi4x3012);

	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));

	vi0x3012 = vi0x7456;
	vi1x3012 = vi1x7456;
	vi2x3012 = vi2x7456;
	vi3x3012 = vi3x7456;
	vi4x3012 = vi4x7456;

	// vi0x8567 = ( vi07, vi06, vi05, vi08 )
	const __m128 vi0x8567 = _mm_move_ss(vi0x4567, vi0x89AB);
	// vi1x8567 = ( vi17, vi16, vi15, vi18 )
	const __m128 vi1x8567 = _mm_move_ss(vi1x4567, vi1x89AB);
	// vi2x8567 = ( vi27, vi26, vi25, vi28 )
	const __m128 vi2x8567 = _mm_move_ss(vi2x4567, vi2x89AB);
	// vi3x8567 = ( vi37, vi36, vi35, vi38 )
	const __m128 vi3x8567 = _mm_move_ss(vi3x4567, vi3x89AB);
	// vi4x8567 = ( vi47, vi46, vi45, vi48 )
	const __m128 vi4x8567 = _mm_move_ss(vi4x4567, vi4x89AB);

	// vi0x5678 = ( vi08, vi07, vi06, vi05 )
	const __m128 vi0x5678 = _mm_shuffle_ps(vi0x8567, vi0x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi1x5678 = ( vi18, vi17, vi16, vi15 )
	const __m128 vi1x5678 = _mm_shuffle_ps(vi1x8567, vi1x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi2x5678 = ( vi28, vi27, vi26, vi25 )
	const __m128 vi2x5678 = _mm_shuffle_ps(vi2x8567, vi2x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi3x5678 = ( vi38, vi37, vi36, vi35 )
	const __m128 vi3x5678 = _mm_shuffle_ps(vi3x8567, vi3x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi4x5678 = ( vi48, vi47, vi46, vi45 )
	const __m128 vi4x5678 = _mm_shuffle_ps(vi4x8567, vi4x8567, _MM_SHUFFLE(0, 3, 2, 1));

	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));

	vi0x4567 = vi0x89AB;
	vi1x4567 = vi1x89AB;
	vi2x4567 = vi2x89AB;
	vi3x4567 = vi3x89AB;
	vi4x4567 = vi4x89AB;


	__m128 vo0 = _mm_max_ps(vo0p0, vmin);
	__m128 vo1 = _mm_max_ps(vo1p0, vmin);
	__m128 vo2 = _mm_max_ps(vo2p0, vmin);

	vo0 = _mm_min_ps(vo0, vmax);
	vo1 = _mm_min_ps(vo1, vmax);
	vo2 = _mm_min_ps(vo2, vmax);

	_mm_storeu_ps(o2, vo2);
	o2 += 4;
	_mm_storeu_ps(o1, vo1);
	o1 += 4;
	_mm_storeu_ps(o0, vo0);
	o0 += 4;
	}
	// Always process the last block of 1..4 pixels.
	assert(w >= 1 * sizeof(float));
	assert(w <= 4 * sizeof(float));
	{
	vi0x4567 = _mm_and_ps(vmask, vi0x4567);
	vi1x4567 = _mm_and_ps(vmask, vi1x4567);
	vi2x4567 = _mm_and_ps(vmask, vi2x4567);
	vi3x4567 = _mm_and_ps(vmask, vi3x4567);
	vi4x4567 = _mm_and_ps(vmask, vi4x4567);

	// vi0x7456 = ( vi06, vi05, vi04, vi07 )
	const __m128 vi0x7456 = _mm_shuffle_ps(vi0x4567, vi0x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi1x7456 = ( vi16, vi15, vi14, vi17 )
	const __m128 vi1x7456 = _mm_shuffle_ps(vi1x4567, vi1x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi2x7456 = ( vi26, vi25, vi24, vi27 )
	const __m128 vi2x7456 = _mm_shuffle_ps(vi2x4567, vi2x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi3x7456 = ( vi36, vi35, vi34, vi37 )
	const __m128 vi3x7456 = _mm_shuffle_ps(vi3x4567, vi3x4567, _MM_SHUFFLE(2, 1, 0, 3));
	// vi4x7456 = ( vi46, vi45, vi44, vi47 )
	const __m128 vi4x7456 = _mm_shuffle_ps(vi4x4567, vi4x4567, _MM_SHUFFLE(2, 1, 0, 3));

	__m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
	__m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
	__m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));

	// vi0x3456 = ( vi06, vi05, vi04, vi03 )
	const __m128 vi0x3456 = _mm_move_ss(vi0x7456, vi0x3012);
	// vi1x3456 = ( vi16, vi15, vi14, vi13 )
	const __m128 vi1x3456 = _mm_move_ss(vi1x7456, vi1x3012);
	// vi2x3456 = ( vi26, vi25, vi24, vi23 )
	const __m128 vi2x3456 = _mm_move_ss(vi2x7456, vi2x3012);
	// vi3x3456 = ( vi36, vi35, vi34, vi33 )
	const __m128 vi3x3456 = _mm_move_ss(vi3x7456, vi3x3012);
	// vi4x3456 = ( vi46, vi45, vi44, vi43 )
	const __m128 vi4x3456 = _mm_move_ss(vi4x7456, vi4x3012);

	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));

	const __m128 vzero = _mm_setzero_ps();
	// vi0x8567 = ( vi07, vi06, vi05, 0.0 )
	const __m128 vi0x8567 = _mm_move_ss(vi0x4567, vzero);
	// vi1x8567 = ( vi17, vi16, vi15, 0.0 )
	const __m128 vi1x8567 = _mm_move_ss(vi1x4567, vzero);
	// vi2x8567 = ( vi27, vi26, vi25, 0.0 )
	const __m128 vi2x8567 = _mm_move_ss(vi2x4567, vzero);
	// vi3x8567 = ( vi37, vi36, vi35, 0.0 )
	const __m128 vi3x8567 = _mm_move_ss(vi3x4567, vzero);
	// vi4x8567 = ( vi47, vi46, vi45, 0.0 )
	const __m128 vi4x8567 = _mm_move_ss(vi4x4567, vzero);

	// vi0x5678 = ( vi08, vi07, vi06, vi05 )
	const __m128 vi0x5678 = _mm_shuffle_ps(vi0x8567, vi0x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi1x5678 = ( vi18, vi17, vi16, vi15 )
	const __m128 vi1x5678 = _mm_shuffle_ps(vi1x8567, vi1x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi2x5678 = ( vi28, vi27, vi26, vi25 )
	const __m128 vi2x5678 = _mm_shuffle_ps(vi2x8567, vi2x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi3x5678 = ( vi38, vi37, vi36, vi35 )
	const __m128 vi3x5678 = _mm_shuffle_ps(vi3x8567, vi3x8567, _MM_SHUFFLE(0, 3, 2, 1));
	// vi4x5678 = ( vi48, vi47, vi46, vi45 )
	const __m128 vi4x5678 = _mm_shuffle_ps(vi4x8567, vi4x8567, _MM_SHUFFLE(0, 3, 2, 1));

	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
	vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
	vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
	vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));


	__m128 vo0 = _mm_max_ps(vo0p0, vmin);
	__m128 vo1 = _mm_max_ps(vo1p0, vmin);
	__m128 vo2 = _mm_max_ps(vo2p0, vmin);

	vo0 = _mm_min_ps(vo0, vmax);
	vo1 = _mm_min_ps(vo1, vmax);
	vo2 = _mm_min_ps(vo2, vmax);

	if XNN_LIKELY(w == 4 * sizeof(float)) {
	_mm_storeu_ps(o2, vo2);
	o2 += 4;
	_mm_storeu_ps(o1, vo1);
	o1 += 4;
	_mm_storeu_ps(o0, vo0);
	o0 += 4;
	} else {
	if (w & (2 * sizeof(float))) {
	_mm_storel_pi((__m64*) o2, vo2);
	o2 += 2;
	_mm_storel_pi((__m64*) o1, vo1);
	o1 += 2;
	_mm_storel_pi((__m64*) o0, vo0);
	o0 += 2;

	vo0 = _mm_movehl_ps(vo0, vo0);
	vo1 = _mm_movehl_ps(vo1, vo1);
	vo2 = _mm_movehl_ps(vo2, vo2);
	}
	if (w & (1 * sizeof(float))) {
	_mm_store_ss(o2, vo2);
	o2 += 1;
	_mm_store_ss(o1, vo1);
	o1 += 1;
	_mm_store_ss(o0, vo0);
	o0 += 1;
	}
	}
	}

	i0 = (const float*) ((uintptr_t) i3 - input_decrement);
	i1 = (const float*) ((uintptr_t) i4 - input_decrement);
	i2 = (const float*) ((uintptr_t) i1 + input_width);
	i3 = (const float*) ((uintptr_t) i2 + input_width);
	i4 = (const float*) ((uintptr_t) i3 + input_width);

	o0 = o2;
	o1 = (float*) ((uintptr_t) o0 + input_width);
	o2 = (float*) ((uintptr_t) o1 + input_width);

	output_height = doz(output_height, 3);
	} while (output_height != 0);
	}