text: // Auto-generated file. Do not edit!
  //   Template: src/f32-spmm/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/spmm.h>
  
  
  void xnn_f32_spmm_minmax_ukernel_16x1__wasmsimd_x86_x4(
      size_t mc,
      size_t nc,
      const float*restrict input,
      const float*restrict weights,
      const int32_t*restrict widx_dmap,
      const uint32_t*restrict nidx_nnzmap,
      float*restrict output,
      size_t output_stride,
      const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
  {
    assert(mc != 0);
    assert(mc % sizeof(float) == 0);
    assert(nc != 0);
  
    const v128_t vmin = wasm_v128_load32_splat(&params->scalar.min);
    const v128_t vmax = wasm_v128_load32_splat(&params->scalar.max);
    size_t output_decrement = output_stride * nc - 16 * sizeof(float);
    while XNN_LIKELY(mc >= 16 * sizeof(float)) {
      const float*restrict w = weights;
      const int32_t* dmap = widx_dmap;
      const uint32_t* nnzmap = nidx_nnzmap;
      size_t n = nc;
      do {
        uint32_t nnz = *nnzmap++;
        v128_t vacc0123x0 = wasm_v128_load32_splat(w);
        w += 1;
        v128_t vacc0123x1 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc0123x2 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc0123x3 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc4567x0 = vacc0123x0;
        v128_t vacc4567x1 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc4567x2 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc4567x3 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc89ABx0 = vacc0123x0;
        v128_t vacc89ABx1 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc89ABx2 = wasm_f32x4_const_splat(0.0f);
        v128_t vacc89ABx3 = wasm_f32x4_const_splat(0.0f);
        v128_t vaccCDEFx0 = vacc0123x0;
        v128_t vaccCDEFx1 = wasm_f32x4_const_splat(0.0f);
        v128_t vaccCDEFx2 = wasm_f32x4_const_splat(0.0f);
        v128_t vaccCDEFx3 = wasm_f32x4_const_splat(0.0f);
        for (; nnz >= 4; nnz -= 4) {
          const intptr_t diff0 = dmap[0];
          const intptr_t diff1 = dmap[1];
          const intptr_t diff2 = dmap[2];
          const intptr_t diff3 = dmap[3];
          dmap += 4;
          const v128_t vi0123x0 = wasm_v128_load(input);
          const v128_t vi4567x0 = wasm_v128_load(input + 4);
          const v128_t vi89ABx0 = wasm_v128_load(input + 8);
          const v128_t viCDEFx0 = wasm_v128_load(input + 12);
          input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff0);
          const v128_t vw0 = wasm_v128_load32_splat(w);
          w += 1;
          vacc0123x0 = wasm_f32x4_add(vacc0123x0, wasm_f32x4_mul(vi0123x0, vw0));
          vacc4567x0 = wasm_f32x4_add(vacc4567x0, wasm_f32x4_mul(vi4567x0, vw0));
          vacc89ABx0 = wasm_f32x4_add(vacc89ABx0, wasm_f32x4_mul(vi89ABx0, vw0));
          vaccCDEFx0 = wasm_f32x4_add(vaccCDEFx0, wasm_f32x4_mul(viCDEFx0, vw0));
          const v128_t vi0123x1 = wasm_v128_load(input);
          const v128_t vi4567x1 = wasm_v128_load(input + 4);
          const v128_t vi89ABx1 = wasm_v128_load(input + 8);
          const v128_t viCDEFx1 = wasm_v128_load(input + 12);
          input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff1);
          const v128_t vw1 = wasm_v128_load32_splat(w);
          w += 1;
          vacc0123x1 = wasm_f32x4_add(vacc0123x1, wasm_f32x4_mul(vi0123x1, vw1));
          vacc4567x1 = wasm_f32x4_add(vacc4567x1, wasm_f32x4_mul(vi4567x1, vw1));
          vacc89ABx1 = wasm_f32x4_add(vacc89ABx1, wasm_f32x4_mul(vi89ABx1, vw1));
          vaccCDEFx1 = wasm_f32x4_add(vaccCDEFx1, wasm_f32x4_mul(viCDEFx1, vw1));
          const v128_t vi0123x2 = wasm_v128_load(input);
          const v128_t vi4567x2 = wasm_v128_load(input + 4);
          const v128_t vi89ABx2 = wasm_v128_load(input + 8);
          const v128_t viCDEFx2 = wasm_v128_load(input + 12);
          input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff2);
          const v128_t vw2 = wasm_v128_load32_splat(w);
          w += 1;
          vacc0123x2 = wasm_f32x4_add(vacc0123x2, wasm_f32x4_mul(vi0123x2, vw2));
          vacc4567x2 = wasm_f32x4_add(vacc4567x2, wasm_f32x4_mul(vi4567x2, vw2));
          vacc89ABx2 = wasm_f32x4_add(vacc89ABx2, wasm_f32x4_mul(vi89ABx2, vw2));
          vaccCDEFx2 = wasm_f32x4_add(vaccCDEFx2, wasm_f32x4_mul(viCDEFx2, vw2));
          const v128_t vi0123x3 = wasm_v128_load(input);
          const v128_t vi4567x3 = wasm_v128_load(input + 4);
          const v128_t vi89ABx3 = wasm_v128_load(input + 8);
          const v128_t viCDEFx3 = wasm_v128_load(input + 12);
          input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff3);
          const v128_t vw3 = wasm_v128_load32_splat(w);
          w += 1;
          vacc0123x3 = wasm_f32x4_add(vacc0123x3, wasm_f32x4_mul(vi0123x3, vw3));
          vacc4567x3 = wasm_f32x4_add(vacc4567x3, wasm_f32x4_mul(vi4567x3, vw3));
          vacc89ABx3 = wasm_f32x4_add(vacc89ABx3, wasm_f32x4_mul(vi89ABx3, vw3));
          vaccCDEFx3 = wasm_f32x4_add(vaccCDEFx3, wasm_f32x4_mul(viCDEFx3, vw3));
        }
        v128_t vacc0123 = vacc0123x0;
        v128_t vacc4567 = vacc4567x0;
        v128_t vacc89AB = vacc89ABx0;
        v128_t vaccCDEF = vaccCDEFx0;
        vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x1);
        vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x1);
        vacc89AB = wasm_f32x4_add(vacc89AB, vacc89ABx1);
        vaccCDEF = wasm_f32x4_add(vaccCDEF, vaccCDEFx1);
        vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x2);
        vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x2);
        vacc89AB = wasm_f32x4_add(vacc89AB, vacc89ABx2);
        vaccCDEF = wasm_f32x4_add(vaccCDEF, vaccCDEFx2);
        vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x3);
        vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x3);
        vacc89AB = wasm_f32x4_add(vacc89AB, vacc89ABx3);
        vaccCDEF = wasm_f32x4_add(vaccCDEF, vaccCDEFx3);
        if XNN_LIKELY(nnz != 0) {
          do {
            const intptr_t diff = *dmap++;
            const v128_t vi0123 = wasm_v128_load(input);
            const v128_t vi4567 = wasm_v128_load(input + 4);
            const v128_t vi89AB = wasm_v128_load(input + 8);
            const v128_t viCDEF = wasm_v128_load(input + 12);
            input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
            const v128_t vw = wasm_v128_load32_splat(w); w += 1;
            vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw));
            vacc4567 = wasm_f32x4_add(vacc4567, wasm_f32x4_mul(vi4567, vw));
            vacc89AB = wasm_f32x4_add(vacc89AB, wasm_f32x4_mul(vi89AB, vw));
            vaccCDEF = wasm_f32x4_add(vaccCDEF, wasm_f32x4_mul(viCDEF, vw));
          } while (--nnz != 0);
        }
        v128_t vout0123 = wasm_v128_bitselect(vacc0123, vmax, wasm_f32x4_le(vacc0123, vmax));
        v128_t vout4567 = wasm_v128_bitselect(vacc4567, vmax, wasm_f32x4_le(vacc4567, vmax));
        v128_t vout89AB = wasm_v128_bitselect(vacc89AB, vmax, wasm_f32x4_le(vacc89AB, vmax));
        v128_t voutCDEF = wasm_v128_bitselect(vaccCDEF, vmax, wasm_f32x4_le(vaccCDEF, vmax));
        vout0123 = wasm_v128_bitselect(vmin, vout0123, wasm_f32x4_lt(vout0123, vmin));
        vout4567 = wasm_v128_bitselect(vmin, vout4567, wasm_f32x4_lt(vout4567, vmin));
        vout89AB = wasm_v128_bitselect(vmin, vout89AB, wasm_f32x4_lt(vout89AB, vmin));
        voutCDEF = wasm_v128_bitselect(vmin, voutCDEF, wasm_f32x4_lt(voutCDEF, vmin));
        wasm_v128_store(output, vout0123);
        wasm_v128_store(output + 4, vout4567);
        wasm_v128_store(output + 8, vout89AB);
        wasm_v128_store(output + 12, voutCDEF);
        output = (float*restrict) ((uintptr_t) output + output_stride);
      } while (--n != 0);
      output = (float*restrict) ((uintptr_t) output - output_decrement);
      input += 16;
      mc -= 16 * sizeof(float);
    }
    if XNN_UNLIKELY(mc != 0) {
      output_decrement += 8 * sizeof(float);
      if (mc & (8 * sizeof(float))) {
        const float*restrict w = weights;
        const int32_t* dmap = widx_dmap;
        const uint32_t* nnzmap = nidx_nnzmap;
        size_t n = nc;
        do {
          uint32_t nnz = *nnzmap++;
          v128_t vacc0123 = wasm_v128_load32_splat(w); w += 1;
          v128_t vacc4567 = vacc0123;
          if XNN_LIKELY(nnz != 0) {
            do {
              const intptr_t diff = *dmap++;
              const v128_t vi0123 = wasm_v128_load(input);
              const v128_t vi4567 = wasm_v128_load(input + 4);
              input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
              const v128_t vw = wasm_v128_load32_splat(w); w += 1;
              vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw));
              vacc4567 = wasm_f32x4_add(vacc4567, wasm_f32x4_mul(vi4567, vw));
            } while (--nnz != 0);
          }
          v128_t vout0123 = wasm_v128_bitselect(vacc0123, vmax, wasm_f32x4_le(vacc0123, vmax));
          v128_t vout4567 = wasm_v128_bitselect(vacc4567, vmax, wasm_f32x4_le(vacc4567, vmax));
          vout0123 = wasm_v128_bitselect(vmin, vout0123, wasm_f32x4_lt(vout0123, vmin));
          vout4567 = wasm_v128_bitselect(vmin, vout4567, wasm_f32x4_lt(vout4567, vmin));
          wasm_v128_store(output, vout0123);
  
          wasm_v128_store(output + 4, vout4567);
          output = (float*restrict) ((uintptr_t) output + output_stride);
        } while (--n != 0);
        output = (float*restrict) ((uintptr_t) output - output_decrement);
        input += 8;
      }
      output_decrement += 4 * sizeof(float);
      if (mc & (4 * sizeof(float))) {
        const float*restrict w = weights;
        const int32_t* dmap = widx_dmap;
        const uint32_t* nnzmap = nidx_nnzmap;
        size_t n = nc;
        do {
          uint32_t nnz = *nnzmap++;
          v128_t vacc0123 = wasm_v128_load32_splat(w); w += 1;
          if XNN_LIKELY(nnz != 0) {
            do {
              const intptr_t diff = *dmap++;
              const v128_t vi0123 = wasm_v128_load(input);
              input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
              const v128_t vw = wasm_v128_load32_splat(w); w += 1;
              vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw));
            } while (--nnz != 0);
          }
          v128_t vout0123 = wasm_v128_bitselect(vacc0123, vmax, wasm_f32x4_le(vacc0123, vmax));
          vout0123 = wasm_v128_bitselect(vmin, vout0123, wasm_f32x4_lt(vout0123, vmin));
          wasm_v128_store(output, vout0123);
  
          output = (float*restrict) ((uintptr_t) output + output_stride);
        } while (--n != 0);
        output = (float*restrict) ((uintptr_t) output - output_decrement);
        input += 4;
      }
      output_decrement += 2 * sizeof(float);
      if (mc & (2 * sizeof(float))) {
        const float*restrict w = weights;
        const int32_t* dmap = widx_dmap;
        const uint32_t* nnzmap = nidx_nnzmap;
        size_t n = nc;
        do {
          uint32_t nnz = *nnzmap++;
          v128_t vacc01 = wasm_v128_load32_splat(w); w += 1;
          if XNN_LIKELY(nnz != 0) {
            do {
              const intptr_t diff = *dmap++;
              const v128_t vi01 = wasm_v128_load64_splat(input);
              input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
              const v128_t vw = wasm_v128_load32_splat(w); w += 1;
              vacc01 = wasm_f32x4_add(vacc01, wasm_f32x4_mul(vi01, vw));
            } while (--nnz != 0);
          }
          v128_t vout01 = wasm_v128_bitselect(vacc01, vmax, wasm_f32x4_le(vacc01, vmax));
          vout01 = wasm_v128_bitselect(vmin, vout01, wasm_f32x4_lt(vout01, vmin));
          *((double*) output) = wasm_f64x2_extract_lane(vout01, 0);
  
          output = (float*restrict) ((uintptr_t) output + output_stride);
        } while (--n != 0);
        output = (float*restrict) ((uintptr_t) output - output_decrement);
        input += 2;
      }
      output_decrement += 1 * sizeof(float);
      if (mc & (1 * sizeof(float))) {
        const float*restrict w = weights;
        const int32_t* dmap = widx_dmap;
        const uint32_t* nnzmap = nidx_nnzmap;
        size_t n = nc;
        do {
          uint32_t nnz = *nnzmap++;
          v128_t vacc0 = wasm_v128_load32_splat(w); w += 1;
          if XNN_LIKELY(nnz != 0) {
            do {
              const intptr_t diff = *dmap++;
              const v128_t vi0 = wasm_v128_load32_splat(input);
              input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
              const v128_t vw = wasm_v128_load32_splat(w); w += 1;
              vacc0 = wasm_f32x4_add(vacc0, wasm_f32x4_mul(vi0, vw));
            } while (--nnz != 0);
          }
          v128_t vout0 = wasm_v128_bitselect(vacc0, vmax, wasm_f32x4_le(vacc0, vmax));
          vout0 = wasm_v128_bitselect(vmin, vout0, wasm_f32x4_lt(vout0, vmin));
          *output = wasm_f32x4_extract_lane(vout0, 0);
  
          output = (float*restrict) ((uintptr_t) output + output_stride);
        } while (--n != 0);
        output = (float*restrict) ((uintptr_t) output - output_decrement);
        input += 1;
      }
    }
  }
  