src/qs8-vaddc/gen/minmax-sse2-mul16-ld64-x32.c - platform/external/XNNPACK - Gitiles

 // Auto-generated file. Do not edit!
 //   Template: src/qs8-vaddc/sse-mul16-ld64.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 <emmintrin.h>

 #include <xnnpack/vadd.h>


 void xnn_qs8_vaddc_minmax_ukernel__sse2_mul16_ld64_x32(
     size_t n,
     const int8_t* input_a,
     const int8_t* input_b,
     int8_t* output,
     const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
 {
   const __m128i va_multiplier_lo = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_lo);
   const __m128i va_multiplier_hi = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_hi);
   const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask);
   const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold);
   const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift);
   const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
   const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
   const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);

   __m128i vzero_point_product = _mm_cvtsi32_si128(params->sse2.b_multiplier[0] * (int32_t) *input_b);
   vzero_point_product = _mm_shuffle_epi32(vzero_point_product, _MM_SHUFFLE(0, 0, 0, 0));
   vzero_point_product = _mm_add_epi32(vzero_point_product, _mm_load_si128((const __m128i*) params->sse2.zero_point_product));
   for (; n >= 32 * sizeof(int8_t); n -= 32 * sizeof(int8_t)) {
     __m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
     __m128i va89ABCDEF = _mm_loadl_epi64((const __m128i*) (input_a + 8));
     __m128i vaGHIJKLMN = _mm_loadl_epi64((const __m128i*) (input_a + 16));
     __m128i vaOPQRSTUV = _mm_loadl_epi64((const __m128i*) (input_a + 24));
     input_a += 32;

     va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);
     va89ABCDEF = _mm_srai_epi16(_mm_unpacklo_epi8(va89ABCDEF, va89ABCDEF), 8);
     vaGHIJKLMN = _mm_srai_epi16(_mm_unpacklo_epi8(vaGHIJKLMN, vaGHIJKLMN), 8);
     vaOPQRSTUV = _mm_srai_epi16(_mm_unpacklo_epi8(vaOPQRSTUV, vaOPQRSTUV), 8);

     __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
     const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
     __m128i vaprod89ABCDEFhi = _mm_mulhi_epu16(va89ABCDEF, va_multiplier_lo);
     const __m128i vaprod89ABCDEFlo = _mm_mullo_epi16(va89ABCDEF, va_multiplier_lo);
     __m128i vaprodGHIJKLMNhi = _mm_mulhi_epu16(vaGHIJKLMN, va_multiplier_lo);
     const __m128i vaprodGHIJKLMNlo = _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_lo);
     __m128i vaprodOPQRSTUVhi = _mm_mulhi_epu16(vaOPQRSTUV, va_multiplier_lo);
     const __m128i vaprodOPQRSTUVlo = _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_lo);

     vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
     vaprod89ABCDEFhi = _mm_add_epi16(vaprod89ABCDEFhi, _mm_mullo_epi16(va89ABCDEF, va_multiplier_hi));
     vaprodGHIJKLMNhi = _mm_add_epi16(vaprodGHIJKLMNhi, _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_hi));
     vaprodOPQRSTUVhi = _mm_add_epi16(vaprodOPQRSTUVhi, _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_hi));

     vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));
     vaprod89ABCDEFhi = _mm_sub_epi16(vaprod89ABCDEFhi, _mm_and_si128(_mm_srai_epi16(va89ABCDEF, 15), va_multiplier_lo));
     vaprodGHIJKLMNhi = _mm_sub_epi16(vaprodGHIJKLMNhi, _mm_and_si128(_mm_srai_epi16(vaGHIJKLMN, 15), va_multiplier_lo));
     vaprodOPQRSTUVhi = _mm_sub_epi16(vaprodOPQRSTUVhi, _mm_and_si128(_mm_srai_epi16(vaOPQRSTUV, 15), va_multiplier_lo));

     __m128i vacc0123 = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
     __m128i vacc4567 = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
     __m128i vacc89AB = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
     __m128i vaccCDEF = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
     __m128i vaccGHIJ = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
     __m128i vaccKLMN = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
     __m128i vaccOPQR = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));
     __m128i vaccSTUV = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));

     const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
     const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));
     const __m128i vrem89AB = _mm_add_epi32(_mm_and_si128(vacc89AB, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc89AB));
     const __m128i vremCDEF = _mm_add_epi32(_mm_and_si128(vaccCDEF, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccCDEF));
     const __m128i vremGHIJ = _mm_add_epi32(_mm_and_si128(vaccGHIJ, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccGHIJ));
     const __m128i vremKLMN = _mm_add_epi32(_mm_and_si128(vaccKLMN, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccKLMN));
     const __m128i vremOPQR = _mm_add_epi32(_mm_and_si128(vaccOPQR, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccOPQR));
     const __m128i vremSTUV = _mm_add_epi32(_mm_and_si128(vaccSTUV, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccSTUV));

     vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
     vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
     vacc89AB = _mm_sub_epi32(_mm_sra_epi32(vacc89AB, vshift), _mm_cmpgt_epi32(vrem89AB, vremainder_threshold));
     vaccCDEF = _mm_sub_epi32(_mm_sra_epi32(vaccCDEF, vshift), _mm_cmpgt_epi32(vremCDEF, vremainder_threshold));
     vaccGHIJ = _mm_sub_epi32(_mm_sra_epi32(vaccGHIJ, vshift), _mm_cmpgt_epi32(vremGHIJ, vremainder_threshold));
     vaccKLMN = _mm_sub_epi32(_mm_sra_epi32(vaccKLMN, vshift), _mm_cmpgt_epi32(vremKLMN, vremainder_threshold));
     vaccOPQR = _mm_sub_epi32(_mm_sra_epi32(vaccOPQR, vshift), _mm_cmpgt_epi32(vremOPQR, vremainder_threshold));
     vaccSTUV = _mm_sub_epi32(_mm_sra_epi32(vaccSTUV, vshift), _mm_cmpgt_epi32(vremSTUV, vremainder_threshold));

     __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
     __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
     __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
     __m128i voutOPQRSTUV = _mm_adds_epi16(_mm_packs_epi32(vaccOPQR, vaccSTUV), voutput_zero_point);

     vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
     vout89ABCDEF = _mm_max_epi16(vout89ABCDEF, voutput_min);
     voutGHIJKLMN = _mm_max_epi16(voutGHIJKLMN, voutput_min);
     voutOPQRSTUV = _mm_max_epi16(voutOPQRSTUV, voutput_min);

     vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
     vout89ABCDEF = _mm_min_epi16(vout89ABCDEF, voutput_max);
     voutGHIJKLMN = _mm_min_epi16(voutGHIJKLMN, voutput_max);
     voutOPQRSTUV = _mm_min_epi16(voutOPQRSTUV, voutput_max);

     const __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
     const __m128i voutGHIJKLMNOPQRSTUV = _mm_packs_epi16(voutGHIJKLMN, voutOPQRSTUV);

     _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
     _mm_storeu_si128((__m128i*) (output + 16), voutGHIJKLMNOPQRSTUV);
     output += 32;
   }
   if XNN_UNLIKELY(n != 0) {
     do {
       __m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
       input_a += 8;

       va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);

       __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
       const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);

       vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));

       vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));

       __m128i vacc0123 = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
       __m128i vacc4567 = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));

       const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
       const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));

       vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
       vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));

       __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
       vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
       vout01234567 = _mm_min_epi16(vout01234567, voutput_max);

       __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);

       if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
         _mm_storel_epi64((__m128i*) output, vout0123456701234567);
         output += 8;
         n -= 8 * sizeof(int8_t);
       } else {
         if (n & (4 * sizeof(int8_t))) {
           *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
           vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
           output += 4;
         }
         if (n & (2 * sizeof(int8_t))) {
           *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
           vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
           output += 2;
         }
         if (n & (1 * sizeof(int8_t))) {
           *output = (int32_t) _mm_cvtsi128_si32(vout0123456701234567);
         }
         n = 0;
       }
     } while (n != 0);
   }
 }
	// Auto-generated file. Do not edit!
	// Template: src/qs8-vaddc/sse-mul16-ld64.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 <emmintrin.h>

	#include <xnnpack/vadd.h>


	void xnn_qs8_vaddc_minmax_ukernel__sse2_mul16_ld64_x32(
	size_t n,
	const int8_t* input_a,
	const int8_t* input_b,
	int8_t* output,
	const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
	{
	const __m128i va_multiplier_lo = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_lo);
	const __m128i va_multiplier_hi = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_hi);
	const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask);
	const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold);
	const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift);
	const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
	const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
	const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);

	__m128i vzero_point_product = _mm_cvtsi32_si128(params->sse2.b_multiplier[0] * (int32_t) *input_b);
	vzero_point_product = _mm_shuffle_epi32(vzero_point_product, _MM_SHUFFLE(0, 0, 0, 0));
	vzero_point_product = _mm_add_epi32(vzero_point_product, _mm_load_si128((const __m128i*) params->sse2.zero_point_product));
	for (; n >= 32 * sizeof(int8_t); n -= 32 * sizeof(int8_t)) {
	__m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
	__m128i va89ABCDEF = _mm_loadl_epi64((const __m128i*) (input_a + 8));
	__m128i vaGHIJKLMN = _mm_loadl_epi64((const __m128i*) (input_a + 16));
	__m128i vaOPQRSTUV = _mm_loadl_epi64((const __m128i*) (input_a + 24));
	input_a += 32;

	va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);
	va89ABCDEF = _mm_srai_epi16(_mm_unpacklo_epi8(va89ABCDEF, va89ABCDEF), 8);
	vaGHIJKLMN = _mm_srai_epi16(_mm_unpacklo_epi8(vaGHIJKLMN, vaGHIJKLMN), 8);
	vaOPQRSTUV = _mm_srai_epi16(_mm_unpacklo_epi8(vaOPQRSTUV, vaOPQRSTUV), 8);

	__m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
	const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
	__m128i vaprod89ABCDEFhi = _mm_mulhi_epu16(va89ABCDEF, va_multiplier_lo);
	const __m128i vaprod89ABCDEFlo = _mm_mullo_epi16(va89ABCDEF, va_multiplier_lo);
	__m128i vaprodGHIJKLMNhi = _mm_mulhi_epu16(vaGHIJKLMN, va_multiplier_lo);
	const __m128i vaprodGHIJKLMNlo = _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_lo);
	__m128i vaprodOPQRSTUVhi = _mm_mulhi_epu16(vaOPQRSTUV, va_multiplier_lo);
	const __m128i vaprodOPQRSTUVlo = _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_lo);

	vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
	vaprod89ABCDEFhi = _mm_add_epi16(vaprod89ABCDEFhi, _mm_mullo_epi16(va89ABCDEF, va_multiplier_hi));
	vaprodGHIJKLMNhi = _mm_add_epi16(vaprodGHIJKLMNhi, _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_hi));
	vaprodOPQRSTUVhi = _mm_add_epi16(vaprodOPQRSTUVhi, _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_hi));

	vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));
	vaprod89ABCDEFhi = _mm_sub_epi16(vaprod89ABCDEFhi, _mm_and_si128(_mm_srai_epi16(va89ABCDEF, 15), va_multiplier_lo));
	vaprodGHIJKLMNhi = _mm_sub_epi16(vaprodGHIJKLMNhi, _mm_and_si128(_mm_srai_epi16(vaGHIJKLMN, 15), va_multiplier_lo));
	vaprodOPQRSTUVhi = _mm_sub_epi16(vaprodOPQRSTUVhi, _mm_and_si128(_mm_srai_epi16(vaOPQRSTUV, 15), va_multiplier_lo));

	__m128i vacc0123 = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
	__m128i vacc4567 = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
	__m128i vacc89AB = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
	__m128i vaccCDEF = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
	__m128i vaccGHIJ = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
	__m128i vaccKLMN = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
	__m128i vaccOPQR = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));
	__m128i vaccSTUV = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));

	const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
	const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));
	const __m128i vrem89AB = _mm_add_epi32(_mm_and_si128(vacc89AB, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc89AB));
	const __m128i vremCDEF = _mm_add_epi32(_mm_and_si128(vaccCDEF, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccCDEF));
	const __m128i vremGHIJ = _mm_add_epi32(_mm_and_si128(vaccGHIJ, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccGHIJ));
	const __m128i vremKLMN = _mm_add_epi32(_mm_and_si128(vaccKLMN, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccKLMN));
	const __m128i vremOPQR = _mm_add_epi32(_mm_and_si128(vaccOPQR, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccOPQR));
	const __m128i vremSTUV = _mm_add_epi32(_mm_and_si128(vaccSTUV, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vaccSTUV));

	vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
	vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
	vacc89AB = _mm_sub_epi32(_mm_sra_epi32(vacc89AB, vshift), _mm_cmpgt_epi32(vrem89AB, vremainder_threshold));
	vaccCDEF = _mm_sub_epi32(_mm_sra_epi32(vaccCDEF, vshift), _mm_cmpgt_epi32(vremCDEF, vremainder_threshold));
	vaccGHIJ = _mm_sub_epi32(_mm_sra_epi32(vaccGHIJ, vshift), _mm_cmpgt_epi32(vremGHIJ, vremainder_threshold));
	vaccKLMN = _mm_sub_epi32(_mm_sra_epi32(vaccKLMN, vshift), _mm_cmpgt_epi32(vremKLMN, vremainder_threshold));
	vaccOPQR = _mm_sub_epi32(_mm_sra_epi32(vaccOPQR, vshift), _mm_cmpgt_epi32(vremOPQR, vremainder_threshold));
	vaccSTUV = _mm_sub_epi32(_mm_sra_epi32(vaccSTUV, vshift), _mm_cmpgt_epi32(vremSTUV, vremainder_threshold));

	__m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
	__m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
	__m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
	__m128i voutOPQRSTUV = _mm_adds_epi16(_mm_packs_epi32(vaccOPQR, vaccSTUV), voutput_zero_point);

	vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
	vout89ABCDEF = _mm_max_epi16(vout89ABCDEF, voutput_min);
	voutGHIJKLMN = _mm_max_epi16(voutGHIJKLMN, voutput_min);
	voutOPQRSTUV = _mm_max_epi16(voutOPQRSTUV, voutput_min);

	vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
	vout89ABCDEF = _mm_min_epi16(vout89ABCDEF, voutput_max);
	voutGHIJKLMN = _mm_min_epi16(voutGHIJKLMN, voutput_max);
	voutOPQRSTUV = _mm_min_epi16(voutOPQRSTUV, voutput_max);

	const __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
	const __m128i voutGHIJKLMNOPQRSTUV = _mm_packs_epi16(voutGHIJKLMN, voutOPQRSTUV);

	_mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
	_mm_storeu_si128((__m128i*) (output + 16), voutGHIJKLMNOPQRSTUV);
	output += 32;
	}
	if XNN_UNLIKELY(n != 0) {
	do {
	__m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
	input_a += 8;

	va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);

	__m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
	const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);

	vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));

	vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));

	__m128i vacc0123 = _mm_add_epi32(vzero_point_product, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
	__m128i vacc4567 = _mm_add_epi32(vzero_point_product, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));

	const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
	const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));

	vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
	vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));

	__m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
	vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
	vout01234567 = _mm_min_epi16(vout01234567, voutput_max);

	__m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);

	if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
	_mm_storel_epi64((__m128i*) output, vout0123456701234567);
	output += 8;
	n -= 8 * sizeof(int8_t);
	} else {
	if (n & (4 * sizeof(int8_t))) {
	((uint32_t) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
	vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
	output += 4;
	}
	if (n & (2 * sizeof(int8_t))) {
	((uint16_t) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
	vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
	output += 2;
	}
	if (n & (1 * sizeof(int8_t))) {
	*output = (int32_t) _mm_cvtsi128_si32(vout0123456701234567);
	}
	n = 0;
	}
	} while (n != 0);
	}
	}