text: // Auto-generated file. Do not edit!
  //   Template: src/f32-ibilinear/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/ibilinear.h>
  
  
  void xnn_f32_ibilinear_ukernel__wasmsimd_c4(
      size_t output_pixels,
      size_t channels,
      const float**restrict input,
      size_t input_offset,
      const float*restrict weights,
      float*restrict output,
      size_t output_increment) XNN_DISABLE_TSAN
  {
    assert(output_pixels != 0);
    assert(channels != 0);
    assert(channels % sizeof(float) == 0);
  
    do {
      const float* i0 = (const float*) ((uintptr_t) input[0] + input_offset);
      const float* i1 = (const float*) ((uintptr_t) input[1] + input_offset);
      const float* i2 = (const float*) ((uintptr_t) input[2] + input_offset);
      const float* i3 = (const float*) ((uintptr_t) input[3] + input_offset);
      input += 4;
  
      const v128_t valphah = wasm_v128_load32_splat(weights);
      const v128_t valphav = wasm_v128_load32_splat(weights + 1);
      weights += 2;
  
      size_t c = channels;
      for (; c >= 4 * sizeof(float); c -= 4 * sizeof(float)) {
        const v128_t vtl = wasm_v128_load(i0);
        const v128_t vtr = wasm_v128_load(i1);
        const v128_t vbl = wasm_v128_load(i2);
        const v128_t vbr = wasm_v128_load(i3);
        i0 += 4;
        i1 += 4;
        i2 += 4;
        i3 += 4;
  
        const v128_t vtd = wasm_f32x4_sub(vtr, vtl);
        const v128_t vbd = wasm_f32x4_sub(vbr, vbl);
        const v128_t vt = wasm_f32x4_add(vtl, wasm_f32x4_mul(vtd, valphah));
        const v128_t vb = wasm_f32x4_add(vbl, wasm_f32x4_mul(vbd, valphah));
        const v128_t vd = wasm_f32x4_sub(vb, vt);
        const v128_t vo = wasm_f32x4_add(vt, wasm_f32x4_mul(vd, valphav));
  
        wasm_v128_store(output, vo);
        output += 4;
      }
      if XNN_UNLIKELY(c != 0) {
        const v128_t vtl = wasm_v128_load(i0);
        const v128_t vtr = wasm_v128_load(i1);
        const v128_t vbl = wasm_v128_load(i2);
        const v128_t vbr = wasm_v128_load(i3);
  
        const v128_t vtd = wasm_f32x4_sub(vtr, vtl);
        const v128_t vbd = wasm_f32x4_sub(vbr, vbl);
        const v128_t vt = wasm_f32x4_add(vtl, wasm_f32x4_mul(vtd, valphah));
        const v128_t vb = wasm_f32x4_add(vbl, wasm_f32x4_mul(vbd, valphah));
        const v128_t vd = wasm_f32x4_sub(vb, vt);
        v128_t vo = wasm_f32x4_add(vt, wasm_f32x4_mul(vd, valphav));
  
        if (c & (2 * sizeof(float))) {
          *((double*) output) = wasm_f64x2_extract_lane(vo, 0);
          vo = wasm_v32x4_shuffle(vo, vo, 2, 3, 2, 3);
          output += 2;
        }
        if (c & (1 * sizeof(float))) {
          *output++ = wasm_f32x4_extract_lane(vo, 0);
        }
      }
  
      output = (float*) ((uintptr_t) output + output_increment);
    } while (--output_pixels != 0);
  }
  