src/f32-dwconv2d-chw/5x5s2p2-wasmsimd-splat.c.in - platform/external/XNNPACK - Git at Google

 // 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.

 $assert ROW_TILE >= 1
 $assert ACCUMULATORS >= 1
 #include <assert.h>

 #include <wasm_simd128.h>

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


 $ARCH_SUFFIX = "_x86" if X86 else "_arm"

 void xnn_f32_dwconv2d_chw_ukernel_5x5s2p2__wasmsimd${ARCH_SUFFIX}_splat_${ROW_TILE}x4${"_acc%d" % ACCUMULATORS if ACCUMULATORS > 1 else ""}(
     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);
   assert(padding_top <= 2);

   const v128_t vmask_even = wasm_v128_load(params->scalar.mask_even);
   const v128_t vmask_odd  = wasm_v128_load(params->scalar.mask_odd);
   const v128_t vmax = wasm_v32x4_load_splat(&params->scalar.max);
   const v128_t vmin = wasm_v32x4_load_splat(&params->scalar.min);

   const v128_t vw0123 = wasm_v128_load(weights);
   const v128_t vw4567 = wasm_v128_load(weights + 4);
   const v128_t vw89AB = wasm_v128_load(weights + 8);
   const v128_t vwCDEF = wasm_v128_load(weights + 12);
   const v128_t vwGHIJ = wasm_v128_load(weights + 16);
   const v128_t vwKLMN = wasm_v128_load(weights + 20);
   const v128_t vwOP = wasm_v64x2_load_splat(weights + 24);

   const v128_t vzero = wasm_f32x4_splat(0.0f);

   const uint32_t padding_top_less_1 = padding_top - 1;
   const size_t input_decrement = round_up_po2(input_width, 8 * sizeof(float));

   const float* i0 = zero;
   const float* i1 = (const float*) ((uintptr_t) input - ((-padding_top_less_1) & input_width));
   const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
   if XNN_UNPREDICTABLE(padding_top_less_1 != 0) {
     i1 = zero;
   }
   $for M in range(3, 3 + 2 * ROW_TILE):
     const float* i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);

   $if ROW_TILE > 1:
     const size_t output_width = round_down_po2((input_width + (2 /* padding */ - 3 /* kernel size */ + 2 /* subsampling */) * sizeof(float)) / 2, sizeof(float));

   float* o0 = output;
   $for M in range(1, ROW_TILE):
     float* o${M} = (float*) ((uintptr_t) o${M-1} + output_width);

   size_t padded_input_height = input_height + (padding_top_less_1 + 1) + 2 /* padding bottom */;
   size_t output_height = (padded_input_height - 5 /* kernel size */ + 2 /* subsampling */) / 2;
   do {
     $for M in range(3, 3 + 2 * ROW_TILE):
       if XNN_UNPREDICTABLE(padded_input_height < ${3 + M}) {
         i${M} = zero;
         $if M % 2 == 0 and M <= 2 * ROW_TILE + 1:
           o${M / 2 - 1} = o${M / 2 - 2};
       }

     $for M in range(3 + 2 * ROW_TILE):
       v128_t vi${M}x0246 = vzero;

     $for M in range(3 + 2 * ROW_TILE):
       v128_t vi${M}x1357 = vzero;

     $for M in range(3 + 2 * ROW_TILE):
       const v128_t vi${M}x89AB = wasm_v128_load(i${M});
       const v128_t vi${M}xCDEF = wasm_v128_load(i${M} + 4);
       i${M} += 8;

     $for M in range(3 + 2 * ROW_TILE):
       v128_t vi${M}x8ACE = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 0, 2, 4, 6);
       v128_t vi${M}x9BDF = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 1, 3, 5, 7);

     size_t w = input_width;
     for (; w > 8 * sizeof(float); w -= 8 * sizeof(float)) {
       $for M in range(ROW_TILE):
         v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 1:
           v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
         $else:
           vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 2:
           v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
         $else:
           vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 3:
           v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
         $else:
           vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 4:
           v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
         $else:
           vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 5:
           vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
         $else:
           vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);
         vi${M}x0246 = vi${M}x8ACE;

       $for M in range(ROW_TILE):
         vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);
         vi${M}x1357 = vi${M}x9BDF;

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}xGHIJ = wasm_v128_load(i${M});
         const v128_t vi${M}xKLMN = wasm_v128_load(i${M} + 4);
         i${M} += 8;

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}xGIKM = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 0, 2, 4, 6);
         const v128_t vi${M}xHJLN = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 1, 3, 5, 7);

       $for M in range(ROW_TILE):
         vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vi${M}xGIKM, 1, 2, 3, 4);
         vi${M}x8ACE = vi${M}xGIKM;
         vi${M}x9BDF = vi${M}xHJLN;

       $for M in range(ROW_TILE):
         vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));

       $if ACCUMULATORS > 1:
         $ACC_SLICE = 1
         $while ACC_SLICE < ACCUMULATORS:
           $for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
             $if A + ACC_SLICE < ACCUMULATORS:
               $for M in range(ROW_TILE):
                 vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
           $ACC_SLICE *= 2

       $if X86:
         $for M in range(ROW_TILE):
           v128_t vo${M} = wasm_v128_bitselect(vmin, vo${M}p0, wasm_f32x4_lt(vo${M}p0, vmin));
         $for M in range(ROW_TILE):
           vo${M} = wasm_v128_bitselect(vo${M}, vmax, wasm_f32x4_le(vo${M}, vmax));
       $else:
         $for M in range(ROW_TILE):
           v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
         $for M in range(ROW_TILE):
           vo${M} = wasm_f32x4_min(vo${M}, vmax);

       $for M in reversed(range(ROW_TILE)):
         wasm_v128_store(o${M}, vo${M}); o${M} += 4;
     }
     // Last block has 1-8 pixels to process.
     assert(w <= 8 * sizeof(float));
     assert(w >= 1 * sizeof(float));
     {
       $for M in range(ROW_TILE):
         v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);

       $for M in range(3 + 2 * ROW_TILE):
         vi${M}x8ACE = wasm_v128_and(vmask_even, vi${M}x8ACE);

       $for M in range(3 + 2 * ROW_TILE):
         vi${M}x9BDF = wasm_v128_and(vmask_odd, vi${M}x9BDF);

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 1:
           v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
         $else:
           vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 2:
           v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
         $else:
           vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 3:
           v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
         $else:
           vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 4:
           v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
         $else:
           vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         $if ACCUMULATORS > 5:
           vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
         $else:
           vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);

       $for M in range(ROW_TILE):
         vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);

       $for M in range(ROW_TILE):
         vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));

       $for M in range(3 + 2 * ROW_TILE):
         const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vzero, 1, 2, 3, 4);

       $for M in range(ROW_TILE):
         vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));

       $for M in range(ROW_TILE):
         vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));

       $for M in range(ROW_TILE):
         vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));

       $for M in range(ROW_TILE):
         vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));

       $for M in range(ROW_TILE):
         vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));

       $if ACCUMULATORS > 1:
         $ACC_SLICE = 1
         $while ACC_SLICE < ACCUMULATORS:
           $for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
             $if A + ACC_SLICE < ACCUMULATORS:
               $for M in range(ROW_TILE):
                 vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
           $ACC_SLICE *= 2

       $if X86:
         $for M in range(ROW_TILE):
           v128_t vo${M} = wasm_v128_bitselect(vmin, vo${M}p0, wasm_f32x4_lt(vo${M}p0, vmin));
         $for M in range(ROW_TILE):
           vo${M} = wasm_v128_bitselect(vo${M}, vmax, wasm_f32x4_le(vo${M}, vmax));
       $else:
         $for M in range(ROW_TILE):
           v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
         $for M in range(ROW_TILE):
           vo${M} = wasm_f32x4_min(vo${M}, vmax);

       size_t w_tmp = (w + 1 * sizeof(float)) / (2 * sizeof(float));
       if XNN_LIKELY(w_tmp >= 4) {
         $for M in reversed(range(ROW_TILE)):
           wasm_v128_store(o${M}, vo${M}); o${M} += 4;
       } else {
         if (w_tmp & 2) {
           $for M in reversed(range(ROW_TILE)):
             *((double*) o${M}) = wasm_f64x2_extract_lane(vo${M}, 0); o${M} += 2;

           $for M in range(ROW_TILE):
             vo${M} = wasm_v32x4_shuffle(vo${M}, vo${M}, 2, 3, 0, 1);
         }
         if (w_tmp & 1) {
           $for M in reversed(range(ROW_TILE)):
             *o${M} = wasm_f32x4_extract_lane(vo${M}, 0); o${M} += 1;
         }
       }
     }

     i0 = (const float*) ((uintptr_t) i${2 * ROW_TILE} - input_decrement);
     i1 = (const float*) ((uintptr_t) i${2 * ROW_TILE + 1} - input_decrement);
     i2 = (const float*) ((uintptr_t) i${2 * ROW_TILE + 2} - input_decrement);
     $for M in range(3, 3 + 2 * ROW_TILE):
       i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);

     $if ROW_TILE > 1:
       o0 = o${ROW_TILE - 1};
       $for M in range(1, ROW_TILE):
         o${M} = (float*) ((uintptr_t) o${M-1} + output_width);

     $if ROW_TILE > 1:
       output_height = doz(output_height, ${ROW_TILE});
       padded_input_height = doz(padded_input_height, ${ROW_TILE * 2});
     $else:
       output_height -= 1;
       padded_input_height -= 2;
   } while (output_height != 0);
 }
	// 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.

	$assert ROW_TILE >= 1
	$assert ACCUMULATORS >= 1
	#include <assert.h>

	#include <wasm_simd128.h>

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


	$ARCH_SUFFIX = "_x86" if X86 else "_arm"

	void xnn_f32_dwconv2d_chw_ukernel_5x5s2p2__wasmsimd${ARCH_SUFFIX}_splat_${ROW_TILE}x4${"_acc%d" % ACCUMULATORS if ACCUMULATORS > 1 else ""}(
	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);
	assert(padding_top <= 2);

	const v128_t vmask_even = wasm_v128_load(params->scalar.mask_even);
	const v128_t vmask_odd = wasm_v128_load(params->scalar.mask_odd);
	const v128_t vmax = wasm_v32x4_load_splat(&params->scalar.max);
	const v128_t vmin = wasm_v32x4_load_splat(&params->scalar.min);

	const v128_t vw0123 = wasm_v128_load(weights);
	const v128_t vw4567 = wasm_v128_load(weights + 4);
	const v128_t vw89AB = wasm_v128_load(weights + 8);
	const v128_t vwCDEF = wasm_v128_load(weights + 12);
	const v128_t vwGHIJ = wasm_v128_load(weights + 16);
	const v128_t vwKLMN = wasm_v128_load(weights + 20);
	const v128_t vwOP = wasm_v64x2_load_splat(weights + 24);

	const v128_t vzero = wasm_f32x4_splat(0.0f);

	const uint32_t padding_top_less_1 = padding_top - 1;
	const size_t input_decrement = round_up_po2(input_width, 8 * sizeof(float));

	const float* i0 = zero;
	const float* i1 = (const float*) ((uintptr_t) input - ((-padding_top_less_1) & input_width));
	const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
	if XNN_UNPREDICTABLE(padding_top_less_1 != 0) {
	i1 = zero;
	}
	$for M in range(3, 3 + 2 * ROW_TILE):
	const float* i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);

	$if ROW_TILE > 1:
	const size_t output_width = round_down_po2((input_width + (2 /* padding / - 3 / kernel size / + 2 / subsampling /) sizeof(float)) / 2, sizeof(float));

	float* o0 = output;
	$for M in range(1, ROW_TILE):
	float* o${M} = (float*) ((uintptr_t) o${M-1} + output_width);

	size_t padded_input_height = input_height + (padding_top_less_1 + 1) + 2 /* padding bottom */;
	size_t output_height = (padded_input_height - 5 /* kernel size / + 2 / subsampling */) / 2;
	do {
	$for M in range(3, 3 + 2 * ROW_TILE):
	if XNN_UNPREDICTABLE(padded_input_height < ${3 + M}) {
	i${M} = zero;
	$if M % 2 == 0 and M <= 2 * ROW_TILE + 1:
	o${M / 2 - 1} = o${M / 2 - 2};
	}

	$for M in range(3 + 2 * ROW_TILE):
	v128_t vi${M}x0246 = vzero;

	$for M in range(3 + 2 * ROW_TILE):
	v128_t vi${M}x1357 = vzero;

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}x89AB = wasm_v128_load(i${M});
	const v128_t vi${M}xCDEF = wasm_v128_load(i${M} + 4);
	i${M} += 8;

	$for M in range(3 + 2 * ROW_TILE):
	v128_t vi${M}x8ACE = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 0, 2, 4, 6);
	v128_t vi${M}x9BDF = wasm_v32x4_shuffle(vi${M}x89AB, vi${M}xCDEF, 1, 3, 5, 7);

	size_t w = input_width;
	for (; w > 8 * sizeof(float); w -= 8 * sizeof(float)) {
	$for M in range(ROW_TILE):
	v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 1:
	v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
	$else:
	vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 2:
	v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
	$else:
	vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 3:
	v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
	$else:
	vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 4:
	v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
	$else:
	vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 5:
	vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
	$else:
	vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);
	vi${M}x0246 = vi${M}x8ACE;

	$for M in range(ROW_TILE):
	vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);
	vi${M}x1357 = vi${M}x9BDF;

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}xGHIJ = wasm_v128_load(i${M});
	const v128_t vi${M}xKLMN = wasm_v128_load(i${M} + 4);
	i${M} += 8;

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}xGIKM = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 0, 2, 4, 6);
	const v128_t vi${M}xHJLN = wasm_v32x4_shuffle(vi${M}xGHIJ, vi${M}xKLMN, 1, 3, 5, 7);

	$for M in range(ROW_TILE):
	vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vi${M}xGIKM, 1, 2, 3, 4);
	vi${M}x8ACE = vi${M}xGIKM;
	vi${M}x9BDF = vi${M}xHJLN;

	$for M in range(ROW_TILE):
	vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));

	$if ACCUMULATORS > 1:
	$ACC_SLICE = 1
	$while ACC_SLICE < ACCUMULATORS:
	$for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
	$if A + ACC_SLICE < ACCUMULATORS:
	$for M in range(ROW_TILE):
	vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
	$ACC_SLICE *= 2

	$if X86:
	$for M in range(ROW_TILE):
	v128_t vo${M} = wasm_v128_bitselect(vmin, vo${M}p0, wasm_f32x4_lt(vo${M}p0, vmin));
	$for M in range(ROW_TILE):
	vo${M} = wasm_v128_bitselect(vo${M}, vmax, wasm_f32x4_le(vo${M}, vmax));
	$else:
	$for M in range(ROW_TILE):
	v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
	$for M in range(ROW_TILE):
	vo${M} = wasm_f32x4_min(vo${M}, vmax);

	$for M in reversed(range(ROW_TILE)):
	wasm_v128_store(o${M}, vo${M}); o${M} += 4;
	}
	// Last block has 1-8 pixels to process.
	assert(w <= 8 * sizeof(float));
	assert(w >= 1 * sizeof(float));
	{
	$for M in range(ROW_TILE):
	v128_t vo${M}p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);

	$for M in range(3 + 2 * ROW_TILE):
	vi${M}x8ACE = wasm_v128_and(vmask_even, vi${M}x8ACE);

	$for M in range(3 + 2 * ROW_TILE):
	vi${M}x9BDF = wasm_v128_and(vmask_odd, vi${M}x9BDF);

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 1:
	v128_t vo${M}p1 = wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3));
	$else:
	vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M}x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 2:
	v128_t vo${M}p2 = wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0));
	$else:
	vo${M}p0 = wasm_f32x4_add(vo${M}p0, wasm_f32x4_mul(vi${2*M+1}x8ACE, wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 3:
	v128_t vo${M}p3 = wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1));
	$else:
	vo${M}p${4 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${4 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x8ACE, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 4:
	v128_t vo${M}p4 = wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2));
	$else:
	vo${M}p${5 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${5 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x8ACE, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	$if ACCUMULATORS > 5:
	vo${M}p5 = wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3));
	$else:
	vo${M}p${6 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${6 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x8ACE, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${7 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${7 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${8 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${8 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x9BDF, wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${9 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${9 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x9BDF, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${10 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${10 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x9BDF, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${11 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${11 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x9BDF, wasm_v32x4_shuffle(vwOP, vwOP, 0, 0, 0, 0)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}x68AC = wasm_v32x4_shuffle(vi${M}x0246, vi${M}x8ACE, 3, 4, 5, 6);

	$for M in range(ROW_TILE):
	vo${M}p${12 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${12 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x68AC, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${13 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${13 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x68AC, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${14 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${14 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x68AC, wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${15 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${15 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x68AC, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${16 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${16 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x68AC, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}x79BD = wasm_v32x4_shuffle(vi${M}x1357, vi${M}x9BDF, 3, 4, 5, 6);

	$for M in range(ROW_TILE):
	vo${M}p${17 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${17 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}x79BD, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${18 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${18 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}x79BD, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${19 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${19 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}x79BD, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${20 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${20 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}x79BD, wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${21 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${21 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}x79BD, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2)));

	$for M in range(3 + 2 * ROW_TILE):
	const v128_t vi${M}xACEG = wasm_v32x4_shuffle(vi${M}x8ACE, vzero, 1, 2, 3, 4);

	$for M in range(ROW_TILE):
	vo${M}p${22 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${22 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M}xACEG, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));

	$for M in range(ROW_TILE):
	vo${M}p${23 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${23 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+1}xACEG, wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2)));

	$for M in range(ROW_TILE):
	vo${M}p${24 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${24 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+2}xACEG, wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3)));

	$for M in range(ROW_TILE):
	vo${M}p${25 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${25 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+3}xACEG, wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0)));

	$for M in range(ROW_TILE):
	vo${M}p${26 % ACCUMULATORS} = wasm_f32x4_add(vo${M}p${26 % ACCUMULATORS}, wasm_f32x4_mul(vi${2*M+4}xACEG, wasm_v32x4_shuffle(vwOP, vwOP, 1, 1, 1, 1)));

	$if ACCUMULATORS > 1:
	$ACC_SLICE = 1
	$while ACC_SLICE < ACCUMULATORS:
	$for A in range(0, ACCUMULATORS, ACC_SLICE * 2):
	$if A + ACC_SLICE < ACCUMULATORS:
	$for M in range(ROW_TILE):
	vo${M}p${A} = wasm_f32x4_add(vo${M}p${A}, vo${M}p${A + ACC_SLICE});
	$ACC_SLICE *= 2

	$if X86:
	$for M in range(ROW_TILE):
	v128_t vo${M} = wasm_v128_bitselect(vmin, vo${M}p0, wasm_f32x4_lt(vo${M}p0, vmin));
	$for M in range(ROW_TILE):
	vo${M} = wasm_v128_bitselect(vo${M}, vmax, wasm_f32x4_le(vo${M}, vmax));
	$else:
	$for M in range(ROW_TILE):
	v128_t vo${M} = wasm_f32x4_max(vo${M}p0, vmin);
	$for M in range(ROW_TILE):
	vo${M} = wasm_f32x4_min(vo${M}, vmax);

	size_t w_tmp = (w + 1 * sizeof(float)) / (2 * sizeof(float));
	if XNN_LIKELY(w_tmp >= 4) {
	$for M in reversed(range(ROW_TILE)):
	wasm_v128_store(o${M}, vo${M}); o${M} += 4;
	} else {
	if (w_tmp & 2) {
	$for M in reversed(range(ROW_TILE)):
	((double) o${M}) = wasm_f64x2_extract_lane(vo${M}, 0); o${M} += 2;

	$for M in range(ROW_TILE):
	vo${M} = wasm_v32x4_shuffle(vo${M}, vo${M}, 2, 3, 0, 1);
	}
	if (w_tmp & 1) {
	$for M in reversed(range(ROW_TILE)):
	*o${M} = wasm_f32x4_extract_lane(vo${M}, 0); o${M} += 1;
	}
	}
	}

	i0 = (const float) ((uintptr_t) i${2 ROW_TILE} - input_decrement);
	i1 = (const float) ((uintptr_t) i${2 ROW_TILE + 1} - input_decrement);
	i2 = (const float) ((uintptr_t) i${2 ROW_TILE + 2} - input_decrement);
	$for M in range(3, 3 + 2 * ROW_TILE):
	i${M} = (const float*) ((uintptr_t) i${M-1} + input_width);

	$if ROW_TILE > 1:
	o0 = o${ROW_TILE - 1};
	$for M in range(1, ROW_TILE):
	o${M} = (float*) ((uintptr_t) o${M-1} + output_width);

	$if ROW_TILE > 1:
	output_height = doz(output_height, ${ROW_TILE});
	padded_input_height = doz(padded_input_height, ${ROW_TILE * 2});
	$else:
	output_height -= 1;
	padded_input_height -= 2;
	} while (output_height != 0);
	}