text: // Auto-generated file. Do not edit!
  //   Template: src/f32-dwconv/up-wasmsimd.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 <wasm_simd128.h>
  
  #include <xnnpack/dwconv.h>
  
  
  void xnn_f32_dwconv_minmax_ukernel_up4x4__wasmsimd_arm_acc2(
      size_t channels,
      size_t output_width,
      const float** input,
      const float* weights,
      float* output,
      size_t input_stride,
      size_t output_increment,
      size_t input_offset,
      const float* zero,
      const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
  {
    assert(channels != 0);
    assert(output_width != 0);
  
    const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd.min);
    const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd.max);
    do {
      const float* i0 = input[0];
      assert(i0 != NULL);
      if XNN_UNPREDICTABLE(i0 != zero) {
        i0 = (const float*) ((uintptr_t) i0 + input_offset);
      }
      const float* i1 = input[1];
      assert(i1 != NULL);
      if XNN_UNPREDICTABLE(i1 != zero) {
        i1 = (const float*) ((uintptr_t) i1 + input_offset);
      }
      const float* i2 = input[2];
      assert(i2 != NULL);
      if XNN_UNPREDICTABLE(i2 != zero) {
        i2 = (const float*) ((uintptr_t) i2 + input_offset);
      }
      const float* i3 = input[3];
      assert(i3 != NULL);
      if XNN_UNPREDICTABLE(i3 != zero) {
        i3 = (const float*) ((uintptr_t) i3 + input_offset);
      }
      input = (const float**) ((uintptr_t) input + input_stride);
  
      size_t c = channels;
      const float* w = weights;
      for (; c >= 4; c -= 4) {
        v128_t vacc0123p0 = wasm_v128_load(w);
  
  
        const v128_t vi0x0123 = wasm_v128_load(i0);
        i0 += 4;
  
        const v128_t vk0x0123 = wasm_v128_load(w + 4);
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi0x0123, vk0x0123));
  
        const v128_t vi1x0123 = wasm_v128_load(i1);
        i1 += 4;
  
        const v128_t vk1x0123 = wasm_v128_load(w + 8);
        v128_t vacc0123p1 = wasm_f32x4_mul(vi1x0123, vk1x0123);
  
        const v128_t vi2x0123 = wasm_v128_load(i2);
        i2 += 4;
  
        const v128_t vk2x0123 = wasm_v128_load(w + 12);
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi2x0123, vk2x0123));
  
        const v128_t vi3x0123 = wasm_v128_load(i3);
        i3 += 4;
  
        const v128_t vk3x0123 = wasm_v128_load(w + 16);
        vacc0123p1 = wasm_f32x4_add(vacc0123p1, wasm_f32x4_mul(vi3x0123, vk3x0123));
  
        w += 20;
  
        // Add up all accumulators to vacc0123p0
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, vacc0123p1);
  
        v128_t vacc0123 = wasm_f32x4_max(vmin, vacc0123p0);
  
        vacc0123 = wasm_f32x4_min(vmax, vacc0123);
  
        wasm_v128_store(output, vacc0123);
        output += 4;
      }
      if XNN_UNLIKELY(c != 0) {
        v128_t vacc0123p0 = wasm_v128_load(w);
  
        const v128_t vi0x0123 = wasm_v128_load(i0);
        const v128_t vk0x0123 = wasm_v128_load(w + 4);
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi0x0123, vk0x0123));
  
        const v128_t vi1x0123 = wasm_v128_load(i1);
        const v128_t vk1x0123 = wasm_v128_load(w + 8);
        v128_t vacc0123p1 = wasm_f32x4_mul(vi1x0123, vk1x0123);
  
        const v128_t vi2x0123 = wasm_v128_load(i2);
        const v128_t vk2x0123 = wasm_v128_load(w + 12);
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi2x0123, vk2x0123));
  
        const v128_t vi3x0123 = wasm_v128_load(i3);
        const v128_t vk3x0123 = wasm_v128_load(w + 16);
        vacc0123p1 = wasm_f32x4_add(vacc0123p1, wasm_f32x4_mul(vi3x0123, vk3x0123));
  
        // Add up all accumulators to vacc0123p0
        vacc0123p0 = wasm_f32x4_add(vacc0123p0, vacc0123p1);
  
        v128_t vacc0123 = wasm_f32x4_max(vmin, vacc0123p0);
        vacc0123 = wasm_f32x4_min(vmax, vacc0123);
  
        if (c & 2) {
          *((double*) output) = wasm_f64x2_extract_lane(vacc0123, 0);
          vacc0123 = wasm_v32x4_shuffle(vacc0123, vacc0123, 2, 3, 2, 3);
          output += 2;
        }
        if (c & 1) {
          *output = wasm_f32x4_extract_lane(vacc0123, 0);
          output += 1;
        }
      }
  
      output = (float*) ((uintptr_t) output + output_increment);
    } while (--output_width != 0);
  }
  