src/qs8-dwconv/gen/up8x9-minmax-gemmlowp-wasmsimd-mul16.c - platform/external/XNNPACK - Gitiles

 // Auto-generated file. Do not edit!
 //   Template: src/qs8-dwconv/unipass-wasmsimd-mul16.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_qs8_dwconv_minmax_gemmlowp_ukernel_up8x9__wasmsimd_mul16(
     size_t channels,
     size_t output_width,
     const int8_t** input,
     const void* weights,
     int8_t* output,
     size_t input_stride,
     size_t output_increment,
     size_t input_offset,
     const int8_t* zero,
     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
 {
   assert(channels != 0);
   assert(output_width != 0);

   do {
     const int8_t* i0 = input[0];
     assert(i0 != NULL);
     if XNN_UNPREDICTABLE(i0 != zero) {
       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
     }
     const int8_t* i1 = input[1];
     assert(i1 != NULL);
     if XNN_UNPREDICTABLE(i1 != zero) {
       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
     }
     const int8_t* i2 = input[2];
     assert(i2 != NULL);
     if XNN_UNPREDICTABLE(i2 != zero) {
       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
     }
     const int8_t* i3 = input[3];
     assert(i3 != NULL);
     if XNN_UNPREDICTABLE(i3 != zero) {
       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
     }
     const int8_t* i4 = input[4];
     assert(i4 != NULL);
     if XNN_UNPREDICTABLE(i4 != zero) {
       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
     }
     const int8_t* i5 = input[5];
     assert(i5 != NULL);
     if XNN_UNPREDICTABLE(i5 != zero) {
       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
     }
     const int8_t* i6 = input[6];
     assert(i6 != NULL);
     if XNN_UNPREDICTABLE(i6 != zero) {
       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
     }
     const int8_t* i7 = input[7];
     assert(i7 != NULL);
     if XNN_UNPREDICTABLE(i7 != zero) {
       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
     }
     const int8_t* i8 = input[8];
     assert(i8 != NULL);
     if XNN_UNPREDICTABLE(i8 != zero) {
       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
     }
     input = (const int8_t**) ((uintptr_t) input + input_stride);

     size_t c = channels;
     const void* w = weights;
     for (; c >= 8; c -= 8) {
       v128_t vacc0123 = wasm_v128_load(w);
       v128_t vacc4567 = wasm_v128_load((const void*) ((uintptr_t) w + 4 * sizeof(int32_t)));


       const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
       const v128_t vk0x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t)));
       i0 += 8;

       const v128_t vprod0x01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod0x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod0x01234567));

       const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
       const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t)));
       i1 += 8;

       const v128_t vprod1x01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod1x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod1x01234567));

       const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
       const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t)));
       i2 += 8;

       const v128_t vprod2x01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod2x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod2x01234567));

       const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
       const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t)));
       i3 += 8;

       const v128_t vprod3x01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod3x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod3x01234567));

       const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
       const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t)));
       i4 += 8;

       const v128_t vprod4x01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod4x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod4x01234567));

       const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
       const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t)));
       i5 += 8;

       const v128_t vprod5x01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod5x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod5x01234567));

       const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
       const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t)));
       i6 += 8;

       const v128_t vprod6x01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod6x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod6x01234567));

       const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
       const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t)));
       i7 += 8;

       const v128_t vprod7x01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod7x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod7x01234567));

       const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
       const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t)));
       i8 += 8;

       const v128_t vprod8x01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);

       vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod8x01234567));
       vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod8x01234567));

       w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 72 * sizeof(int8_t));

       const v128_t vsign0123 = wasm_i32x4_shr(vacc0123, 31);
       const v128_t vsign4567 = wasm_i32x4_shr(vacc4567, 31);

       const v128_t vacc01 = wasm_v32x4_shuffle(vacc0123, vsign0123, 0, 4, 1, 5);
       const v128_t vacc23 = wasm_v32x4_shuffle(vacc0123, vsign0123, 2, 6, 3, 7);
       const v128_t vacc45 = wasm_v32x4_shuffle(vacc4567, vsign4567, 0, 4, 1, 5);
       const v128_t vacc67 = wasm_v32x4_shuffle(vacc4567, vsign4567, 2, 6, 3, 7);

       const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
       const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
       const v128_t vprod01 = wasm_i64x2_add(wasm_i64x2_mul(vacc01, vmultiplier), vrounding);
       const v128_t vprod23 = wasm_i64x2_add(wasm_i64x2_mul(vacc23, vmultiplier), vrounding);
       const v128_t vprod45 = wasm_i64x2_add(wasm_i64x2_mul(vacc45, vmultiplier), vrounding);
       const v128_t vprod67 = wasm_i64x2_add(wasm_i64x2_mul(vacc67, vmultiplier), vrounding);

       const v128_t vq31prod0123 = wasm_v32x4_shuffle(vprod01, vprod23, 1, 3, 5, 7);
       const v128_t vq31prod4567 = wasm_v32x4_shuffle(vprod45, vprod67, 1, 3, 5, 7);

       const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
       const v128_t vrem0123 = wasm_i32x4_add(wasm_v128_and(vq31prod0123, vremainder_mask), wasm_i32x4_shr(vq31prod0123, 31));
       const v128_t vrem4567 = wasm_i32x4_add(wasm_v128_and(vq31prod4567, vremainder_mask), wasm_i32x4_shr(vq31prod4567, 31));

       const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
       const int32_t vshift = params->gemmlowp_wasmsimd.shift;
       vacc0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod0123, vshift), wasm_i32x4_gt(vrem0123, vthreshold));
       vacc4567 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod4567, vshift), wasm_i32x4_gt(vrem4567, vthreshold));

       const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
       v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point);

       const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
       const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
       v128_t vout0123456701234567 = wasm_i8x16_min(wasm_i8x16_max(wasm_i8x16_narrow_i16x8(vout01234567, vout01234567), voutput_min), voutput_max);

       *((double*) output) = wasm_f64x2_extract_lane(vout0123456701234567, 0);
       output += 8;
     }
     if XNN_UNLIKELY(c != 0) {
       {
         v128_t vacc0123 = wasm_v128_load(w);
         v128_t vacc4567 = wasm_v128_load((const void*) ((uintptr_t) w + 4 * sizeof(int32_t)));


         const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
         const v128_t vk0x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t)));

         const v128_t vprod0x01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod0x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod0x01234567));

         const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
         const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t)));

         const v128_t vprod1x01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod1x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod1x01234567));

         const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
         const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t)));

         const v128_t vprod2x01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod2x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod2x01234567));

         const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
         const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t)));

         const v128_t vprod3x01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod3x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod3x01234567));

         const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
         const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t)));

         const v128_t vprod4x01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod4x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod4x01234567));

         const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
         const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t)));

         const v128_t vprod5x01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod5x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod5x01234567));

         const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
         const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t)));

         const v128_t vprod6x01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod6x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod6x01234567));

         const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
         const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t)));

         const v128_t vprod7x01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod7x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod7x01234567));

         const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
         const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t)));

         const v128_t vprod8x01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);

         vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod8x01234567));
         vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod8x01234567));


       const v128_t vsign0123 = wasm_i32x4_shr(vacc0123, 31);
       const v128_t vsign4567 = wasm_i32x4_shr(vacc4567, 31);

       const v128_t vacc01 = wasm_v32x4_shuffle(vacc0123, vsign0123, 0, 4, 1, 5);
       const v128_t vacc23 = wasm_v32x4_shuffle(vacc0123, vsign0123, 2, 6, 3, 7);
       const v128_t vacc45 = wasm_v32x4_shuffle(vacc4567, vsign4567, 0, 4, 1, 5);
       const v128_t vacc67 = wasm_v32x4_shuffle(vacc4567, vsign4567, 2, 6, 3, 7);

       const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
       const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
       const v128_t vprod01 = wasm_i64x2_add(wasm_i64x2_mul(vacc01, vmultiplier), vrounding);
       const v128_t vprod23 = wasm_i64x2_add(wasm_i64x2_mul(vacc23, vmultiplier), vrounding);
       const v128_t vprod45 = wasm_i64x2_add(wasm_i64x2_mul(vacc45, vmultiplier), vrounding);
       const v128_t vprod67 = wasm_i64x2_add(wasm_i64x2_mul(vacc67, vmultiplier), vrounding);

       const v128_t vq31prod0123 = wasm_v32x4_shuffle(vprod01, vprod23, 1, 3, 5, 7);
       const v128_t vq31prod4567 = wasm_v32x4_shuffle(vprod45, vprod67, 1, 3, 5, 7);

       const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
       const v128_t vrem0123 = wasm_i32x4_add(wasm_v128_and(vq31prod0123, vremainder_mask), wasm_i32x4_shr(vq31prod0123, 31));
       const v128_t vrem4567 = wasm_i32x4_add(wasm_v128_and(vq31prod4567, vremainder_mask), wasm_i32x4_shr(vq31prod4567, 31));

       const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
       const int32_t vshift = params->gemmlowp_wasmsimd.shift;
       vacc0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod0123, vshift), wasm_i32x4_gt(vrem0123, vthreshold));
       vacc4567 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod4567, vshift), wasm_i32x4_gt(vrem4567, vthreshold));

       const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
       v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point);

       const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
       const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
       v128_t vout0123456701234567 = wasm_i8x16_min(wasm_i8x16_max(wasm_i8x16_narrow_i16x8(vout01234567, vout01234567), voutput_min), voutput_max);


       if (c & 4) {
         *((float*) output) = wasm_f32x4_extract_lane(vout0123456701234567, 0);
         vout0123456701234567 = wasm_u64x2_shr(vout0123456701234567, 32);
         output += 4;
       }
       if (c & 2) {
         *((uint16_t*) output) = (uint16_t) wasm_i16x8_extract_lane(vout0123456701234567, 0);
         vout0123456701234567 = wasm_u32x4_shr(vout0123456701234567, 16);
         output += 2;
       }
       if (c & 1) {
         *output = (int8_t) wasm_i8x16_extract_lane(vout0123456701234567, 0);
         output += 1;
       }
       }
     }

     output = (int8_t*) ((uintptr_t) output + output_increment);
   } while (--output_width != 0);
 }
	// Auto-generated file. Do not edit!
	// Template: src/qs8-dwconv/unipass-wasmsimd-mul16.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_qs8_dwconv_minmax_gemmlowp_ukernel_up8x9__wasmsimd_mul16(
	size_t channels,
	size_t output_width,
	const int8_t** input,
	const void* weights,
	int8_t* output,
	size_t input_stride,
	size_t output_increment,
	size_t input_offset,
	const int8_t* zero,
	const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
	{
	assert(channels != 0);
	assert(output_width != 0);

	do {
	const int8_t* i0 = input[0];
	assert(i0 != NULL);
	if XNN_UNPREDICTABLE(i0 != zero) {
	i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
	}
	const int8_t* i1 = input[1];
	assert(i1 != NULL);
	if XNN_UNPREDICTABLE(i1 != zero) {
	i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
	}
	const int8_t* i2 = input[2];
	assert(i2 != NULL);
	if XNN_UNPREDICTABLE(i2 != zero) {
	i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
	}
	const int8_t* i3 = input[3];
	assert(i3 != NULL);
	if XNN_UNPREDICTABLE(i3 != zero) {
	i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
	}
	const int8_t* i4 = input[4];
	assert(i4 != NULL);
	if XNN_UNPREDICTABLE(i4 != zero) {
	i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
	}
	const int8_t* i5 = input[5];
	assert(i5 != NULL);
	if XNN_UNPREDICTABLE(i5 != zero) {
	i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
	}
	const int8_t* i6 = input[6];
	assert(i6 != NULL);
	if XNN_UNPREDICTABLE(i6 != zero) {
	i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
	}
	const int8_t* i7 = input[7];
	assert(i7 != NULL);
	if XNN_UNPREDICTABLE(i7 != zero) {
	i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
	}
	const int8_t* i8 = input[8];
	assert(i8 != NULL);
	if XNN_UNPREDICTABLE(i8 != zero) {
	i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
	}
	input = (const int8_t**) ((uintptr_t) input + input_stride);

	size_t c = channels;
	const void* w = weights;
	for (; c >= 8; c -= 8) {
	v128_t vacc0123 = wasm_v128_load(w);
	v128_t vacc4567 = wasm_v128_load((const void) ((uintptr_t) w + 4 sizeof(int32_t)));


	const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
	const v128_t vk0x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 0 * sizeof(int8_t)));
	i0 += 8;

	const v128_t vprod0x01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod0x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod0x01234567));

	const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
	const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 8 * sizeof(int8_t)));
	i1 += 8;

	const v128_t vprod1x01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod1x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod1x01234567));

	const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
	const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 16 * sizeof(int8_t)));
	i2 += 8;

	const v128_t vprod2x01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod2x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod2x01234567));

	const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
	const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 24 * sizeof(int8_t)));
	i3 += 8;

	const v128_t vprod3x01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod3x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod3x01234567));

	const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
	const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 32 * sizeof(int8_t)));
	i4 += 8;

	const v128_t vprod4x01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod4x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod4x01234567));

	const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
	const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 40 * sizeof(int8_t)));
	i5 += 8;

	const v128_t vprod5x01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod5x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod5x01234567));

	const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
	const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 48 * sizeof(int8_t)));
	i6 += 8;

	const v128_t vprod6x01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod6x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod6x01234567));

	const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
	const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 56 * sizeof(int8_t)));
	i7 += 8;

	const v128_t vprod7x01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod7x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod7x01234567));

	const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
	const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 64 * sizeof(int8_t)));
	i8 += 8;

	const v128_t vprod8x01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod8x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod8x01234567));

	w = (const void) ((uintptr_t) w + 8 sizeof(int32_t) + 72 * sizeof(int8_t));

	const v128_t vsign0123 = wasm_i32x4_shr(vacc0123, 31);
	const v128_t vsign4567 = wasm_i32x4_shr(vacc4567, 31);

	const v128_t vacc01 = wasm_v32x4_shuffle(vacc0123, vsign0123, 0, 4, 1, 5);
	const v128_t vacc23 = wasm_v32x4_shuffle(vacc0123, vsign0123, 2, 6, 3, 7);
	const v128_t vacc45 = wasm_v32x4_shuffle(vacc4567, vsign4567, 0, 4, 1, 5);
	const v128_t vacc67 = wasm_v32x4_shuffle(vacc4567, vsign4567, 2, 6, 3, 7);

	const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
	const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
	const v128_t vprod01 = wasm_i64x2_add(wasm_i64x2_mul(vacc01, vmultiplier), vrounding);
	const v128_t vprod23 = wasm_i64x2_add(wasm_i64x2_mul(vacc23, vmultiplier), vrounding);
	const v128_t vprod45 = wasm_i64x2_add(wasm_i64x2_mul(vacc45, vmultiplier), vrounding);
	const v128_t vprod67 = wasm_i64x2_add(wasm_i64x2_mul(vacc67, vmultiplier), vrounding);

	const v128_t vq31prod0123 = wasm_v32x4_shuffle(vprod01, vprod23, 1, 3, 5, 7);
	const v128_t vq31prod4567 = wasm_v32x4_shuffle(vprod45, vprod67, 1, 3, 5, 7);

	const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
	const v128_t vrem0123 = wasm_i32x4_add(wasm_v128_and(vq31prod0123, vremainder_mask), wasm_i32x4_shr(vq31prod0123, 31));
	const v128_t vrem4567 = wasm_i32x4_add(wasm_v128_and(vq31prod4567, vremainder_mask), wasm_i32x4_shr(vq31prod4567, 31));

	const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
	const int32_t vshift = params->gemmlowp_wasmsimd.shift;
	vacc0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod0123, vshift), wasm_i32x4_gt(vrem0123, vthreshold));
	vacc4567 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod4567, vshift), wasm_i32x4_gt(vrem4567, vthreshold));

	const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
	v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point);

	const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
	const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
	v128_t vout0123456701234567 = wasm_i8x16_min(wasm_i8x16_max(wasm_i8x16_narrow_i16x8(vout01234567, vout01234567), voutput_min), voutput_max);

	((double) output) = wasm_f64x2_extract_lane(vout0123456701234567, 0);
	output += 8;
	}
	if XNN_UNLIKELY(c != 0) {
	{
	v128_t vacc0123 = wasm_v128_load(w);
	v128_t vacc4567 = wasm_v128_load((const void) ((uintptr_t) w + 4 sizeof(int32_t)));


	const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
	const v128_t vk0x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 0 * sizeof(int8_t)));

	const v128_t vprod0x01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod0x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod0x01234567));

	const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
	const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 8 * sizeof(int8_t)));

	const v128_t vprod1x01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod1x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod1x01234567));

	const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
	const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 16 * sizeof(int8_t)));

	const v128_t vprod2x01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod2x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod2x01234567));

	const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
	const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 24 * sizeof(int8_t)));

	const v128_t vprod3x01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod3x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod3x01234567));

	const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
	const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 32 * sizeof(int8_t)));

	const v128_t vprod4x01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod4x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod4x01234567));

	const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
	const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 40 * sizeof(int8_t)));

	const v128_t vprod5x01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod5x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod5x01234567));

	const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
	const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 48 * sizeof(int8_t)));

	const v128_t vprod6x01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod6x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod6x01234567));

	const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
	const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 56 * sizeof(int8_t)));

	const v128_t vprod7x01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod7x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod7x01234567));

	const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
	const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void) ((uintptr_t) w + 8 sizeof(int32_t) + 64 * sizeof(int8_t)));

	const v128_t vprod8x01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);

	vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod8x01234567));
	vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod8x01234567));


	const v128_t vsign0123 = wasm_i32x4_shr(vacc0123, 31);
	const v128_t vsign4567 = wasm_i32x4_shr(vacc4567, 31);

	const v128_t vacc01 = wasm_v32x4_shuffle(vacc0123, vsign0123, 0, 4, 1, 5);
	const v128_t vacc23 = wasm_v32x4_shuffle(vacc0123, vsign0123, 2, 6, 3, 7);
	const v128_t vacc45 = wasm_v32x4_shuffle(vacc4567, vsign4567, 0, 4, 1, 5);
	const v128_t vacc67 = wasm_v32x4_shuffle(vacc4567, vsign4567, 2, 6, 3, 7);

	const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
	const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
	const v128_t vprod01 = wasm_i64x2_add(wasm_i64x2_mul(vacc01, vmultiplier), vrounding);
	const v128_t vprod23 = wasm_i64x2_add(wasm_i64x2_mul(vacc23, vmultiplier), vrounding);
	const v128_t vprod45 = wasm_i64x2_add(wasm_i64x2_mul(vacc45, vmultiplier), vrounding);
	const v128_t vprod67 = wasm_i64x2_add(wasm_i64x2_mul(vacc67, vmultiplier), vrounding);

	const v128_t vq31prod0123 = wasm_v32x4_shuffle(vprod01, vprod23, 1, 3, 5, 7);
	const v128_t vq31prod4567 = wasm_v32x4_shuffle(vprod45, vprod67, 1, 3, 5, 7);

	const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
	const v128_t vrem0123 = wasm_i32x4_add(wasm_v128_and(vq31prod0123, vremainder_mask), wasm_i32x4_shr(vq31prod0123, 31));
	const v128_t vrem4567 = wasm_i32x4_add(wasm_v128_and(vq31prod4567, vremainder_mask), wasm_i32x4_shr(vq31prod4567, 31));

	const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
	const int32_t vshift = params->gemmlowp_wasmsimd.shift;
	vacc0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod0123, vshift), wasm_i32x4_gt(vrem0123, vthreshold));
	vacc4567 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod4567, vshift), wasm_i32x4_gt(vrem4567, vthreshold));

	const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
	v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point);

	const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
	const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
	v128_t vout0123456701234567 = wasm_i8x16_min(wasm_i8x16_max(wasm_i8x16_narrow_i16x8(vout01234567, vout01234567), voutput_min), voutput_max);


	if (c & 4) {
	((float) output) = wasm_f32x4_extract_lane(vout0123456701234567, 0);
	vout0123456701234567 = wasm_u64x2_shr(vout0123456701234567, 32);
	output += 4;
	}
	if (c & 2) {
	((uint16_t) output) = (uint16_t) wasm_i16x8_extract_lane(vout0123456701234567, 0);
	vout0123456701234567 = wasm_u32x4_shr(vout0123456701234567, 16);
	output += 2;
	}
	if (c & 1) {
	*output = (int8_t) wasm_i8x16_extract_lane(vout0123456701234567, 0);
	output += 1;
	}
	}
	}

	output = (int8_t*) ((uintptr_t) output + output_increment);
	} while (--output_width != 0);
	}