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// 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 <smmintrin.h>
#include <xnnpack/vadd.h>
void xnn_qu8_vaddc_minmax_ukernel__sse41_mul16_ld64_x8(
size_t n,
const uint8_t* input_a,
const uint8_t* input_b,
uint8_t* output,
const union xnn_qu8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
{
const __m128i vbias = _mm_add_epi32(
_mm_shuffle_epi32(_mm_cvtsi32_si128(params->sse2.b_multiplier * (int32_t) *input_b), _MM_SHUFFLE(0, 0, 0, 0)),
_mm_load_si128((const __m128i*) params->sse2.bias));
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 vrounding = _mm_load_si128((const __m128i*) params->sse2.rounding);
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);
for (; n >= 8 * sizeof(uint8_t); n -= 8 * sizeof(uint8_t)) {
const __m128i va01234567 = _mm_cvtepu8_epi16(_mm_loadl_epi64((const __m128i*) input_a));
input_a += 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));
__m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
__m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
vacc0123 = _mm_sra_epi32(_mm_add_epi32(vacc0123, vrounding), vshift);
vacc4567 = _mm_sra_epi32(_mm_add_epi32(vacc4567, vrounding), vshift);
__m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
__m128i vout0123456701234567 = _mm_packus_epi16(vout01234567, vout01234567);
vout0123456701234567 = _mm_max_epu8(vout0123456701234567, voutput_min);
vout0123456701234567 = _mm_min_epu8(vout0123456701234567, voutput_max);
_mm_storel_epi64((__m128i*) output, vout0123456701234567);
output += 8;
}
if XNN_UNLIKELY(n != 0) {
{
const __m128i va01234567 = _mm_cvtepu8_epi16(_mm_loadl_epi64((const __m128i*) input_a));
__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));
__m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
__m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
vacc0123 = _mm_sra_epi32(_mm_add_epi32(vacc0123, vrounding), vshift);
vacc4567 = _mm_sra_epi32(_mm_add_epi32(vacc4567, vrounding), vshift);
__m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
__m128i vout0123456701234567 = _mm_packus_epi16(vout01234567, vout01234567);
vout0123456701234567 = _mm_max_epu8(vout0123456701234567, voutput_min);
vout0123456701234567 = _mm_min_epu8(vout0123456701234567, voutput_max);
if (n & (4 * sizeof(uint8_t))) {
*((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
output += 4;
}
if (n & (2 * sizeof(uint8_t))) {
*((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
output += 2;
}
if (n & (1 * sizeof(uint8_t))) {
*output = (uint8_t) _mm_extract_epi8(vout0123456701234567, 0);
}
}
}
}