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// Auto-generated file. Do not edit!
// Template: src/qs8-gemm/c2-neon-mull-dup.c.in
// Generator: tools/xngen
//
// Copyright 2021 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 <arm_neon.h>
#include <xnnpack/gemm.h>
#include <xnnpack/math.h>
void xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2__neon_mlal_dup(
size_t mr,
size_t nc,
size_t kc,
const int8_t* restrict a,
size_t a_stride,
const void* restrict w,
int8_t* restrict c,
size_t cm_stride,
size_t cn_stride,
const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
{
assert(mr != 0);
assert(mr <= 4);
assert(nc != 0);
assert(kc != 0);
assert(kc % sizeof(int8_t) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
kc = round_up_po2(kc, 2 * sizeof(int8_t));
const int8_t* a0 = a;
int8_t* c0 = c;
const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
if XNN_UNPREDICTABLE(mr < 2) {
a1 = a0;
c1 = c0;
}
const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
if XNN_UNPREDICTABLE(mr <= 2) {
a2 = a1;
c2 = c1;
}
const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
if XNN_UNPREDICTABLE(mr != 4) {
a3 = a2;
c3 = c2;
}
do {
int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
int32x4_t vacc1x0123 = vacc0x0123;
int32x4_t vacc1x4567 = vacc0x4567;
int32x4_t vacc2x0123 = vacc0x0123;
int32x4_t vacc2x4567 = vacc0x4567;
int32x4_t vacc3x0123 = vacc0x0123;
int32x4_t vacc3x4567 = vacc0x4567;
size_t k = kc;
while (k >= 16 * sizeof(int8_t)) {
const int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
const int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
const int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
const int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
const int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
const int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
const int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
const int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c0x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x0), 0));
const int8x8_t va0c0x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x1), 0));
const int8x8_t va1c0x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x0), 0));
const int8x8_t va1c0x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x1), 0));
const int8x8_t va2c0x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x0), 0));
const int8x8_t va2c0x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x1), 0));
const int8x8_t va3c0x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x0), 0));
const int8x8_t va3c0x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x1), 0));
int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0c0x0);
int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1c0x0);
int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2c0x0);
int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3c0x0);
const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0c0x1);
vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1c0x1);
vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2c0x1);
vprod3x0123c0 = vmlal_s8(vprod3x0123c0, vb0123c0x1, va3c0x1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0c0x0);
int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1c0x0);
int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2c0x0);
int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3c0x0);
const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0c0x1);
vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1c0x1);
vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2c0x1);
vprod3x4567c0 = vmlal_s8(vprod3x4567c0, vb4567c0x1, va3c0x1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
const int8x8_t va0c1x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x0), 1));
const int8x8_t va0c1x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x1), 1));
const int8x8_t va1c1x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x0), 1));
const int8x8_t va1c1x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x1), 1));
const int8x8_t va2c1x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x0), 1));
const int8x8_t va2c1x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x1), 1));
const int8x8_t va3c1x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x0), 1));
const int8x8_t va3c1x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x1), 1));
int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0c1x0);
int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1c1x0);
int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2c1x0);
int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3c1x0);
const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0c1x1);
vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1c1x1);
vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2c1x1);
vprod3x0123c1 = vmlal_s8(vprod3x0123c1, vb0123c1x1, va3c1x1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0c1x0);
int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1c1x0);
int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2c1x0);
int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3c1x0);
const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0c1x1);
vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1c1x1);
vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2c1x1);
vprod3x4567c1 = vmlal_s8(vprod3x4567c1, vb4567c1x1, va3c1x1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
const int8x8_t va0c2x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x0), 2));
const int8x8_t va0c2x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x1), 2));
const int8x8_t va1c2x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x0), 2));
const int8x8_t va1c2x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x1), 2));
const int8x8_t va2c2x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x0), 2));
const int8x8_t va2c2x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x1), 2));
const int8x8_t va3c2x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x0), 2));
const int8x8_t va3c2x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x1), 2));
int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0c2x0);
int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1c2x0);
int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2c2x0);
int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3c2x0);
const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0c2x1);
vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1c2x1);
vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2c2x1);
vprod3x0123c2 = vmlal_s8(vprod3x0123c2, vb0123c2x1, va3c2x1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0c2x0);
int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1c2x0);
int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2c2x0);
int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3c2x0);
const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0c2x1);
vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1c2x1);
vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2c2x1);
vprod3x4567c2 = vmlal_s8(vprod3x4567c2, vb4567c2x1, va3c2x1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
const int8x8_t va0c3x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x0), 3));
const int8x8_t va0c3x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0x1), 3));
const int8x8_t va1c3x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x0), 3));
const int8x8_t va1c3x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1x1), 3));
const int8x8_t va2c3x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x0), 3));
const int8x8_t va2c3x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2x1), 3));
const int8x8_t va3c3x0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x0), 3));
const int8x8_t va3c3x1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3x1), 3));
int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0c3x0);
int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1c3x0);
int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2c3x0);
int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3c3x0);
const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0c3x1);
vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1c3x1);
vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2c3x1);
vprod3x0123c3 = vmlal_s8(vprod3x0123c3, vb0123c3x1, va3c3x1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0c3x0);
int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1c3x0);
int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2c3x0);
int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3c3x0);
const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0c3x1);
vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1c3x1);
vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2c3x1);
vprod3x4567c3 = vmlal_s8(vprod3x4567c3, vb4567c3x1, va3c3x1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
k -= 16 * sizeof(int8_t);
}
if (k >= 8 * sizeof(int8_t)) {
const int8x8_t va0 = vld1_s8(a0); a0 += 8;
const int8x8_t va1 = vld1_s8(a1); a1 += 8;
const int8x8_t va2 = vld1_s8(a2); a2 += 8;
const int8x8_t va3 = vld1_s8(a3); a3 += 8;
const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb0123c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0));
const int8x8_t va1c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0));
const int8x8_t va2c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0));
const int8x8_t va3c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0));
const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0);
const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, va1c0);
const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, va2c0);
const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, va3c0);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0);
const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, va1c0);
const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, va2c0);
const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, va3c0);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
const int8x8_t va0c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1));
const int8x8_t va1c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1));
const int8x8_t va2c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1));
const int8x8_t va3c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1));
const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1);
const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, va1c1);
const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, va2c1);
const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, va3c1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1);
const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, va1c1);
const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, va2c1);
const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, va3c1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
const int8x8_t va0c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2));
const int8x8_t va1c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2));
const int8x8_t va2c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2));
const int8x8_t va3c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2));
const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2);
const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, va1c2);
const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, va2c2);
const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, va3c2);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2);
const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, va1c2);
const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, va2c2);
const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, va3c2);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
const int8x8_t va0c3 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3));
const int8x8_t va1c3 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3));
const int8x8_t va2c3 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3));
const int8x8_t va3c3 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3));
const int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3, va0c3);
const int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3, va1c3);
const int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3, va2c3);
const int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3, va3c3);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
const int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3, va0c3);
const int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3, va1c3);
const int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3, va2c3);
const int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3, va3c3);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
k -= 8 * sizeof(int8_t);
}
if XNN_UNLIKELY(k != 0) {
const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0));
const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
const int8x8_t va1c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0));
const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, va1c0);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, va1c0);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
const int8x8_t va2c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0));
const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, va2c0);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, va2c0);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
const int8x8_t va3c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0));
const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, va3c0);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, va3c0);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
if (k > 2 * sizeof(int8_t)) {
const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1));
const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
const int8x8_t va1c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1));
const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, va1c1);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, va1c1);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
const int8x8_t va2c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1));
const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, va2c1);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, va2c1);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
const int8x8_t va3c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1));
const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, va3c1);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, va3c1);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
if (k > 4 * sizeof(int8_t)) {
const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2));
const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2);
vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2);
vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
const int8x8_t va1c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2));
const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, va1c2);
vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, va1c2);
vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
const int8x8_t va2c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2));
const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, va2c2);
vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, va2c2);
vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
const int8x8_t va3c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2));
const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, va3c2);
vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, va3c2);
vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
}
}
}
const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift);
vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift);
vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
#if XNN_ARCH_ARM64
int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
int16x8_t vacc3x01234567 = vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567);
vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
#else
int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
int16x8_t vacc3x01234567 = vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567));
vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
#endif
const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
if (nc >= 8) {
vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
a0 = (const int8_t*) ((uintptr_t) a0 - kc);
a1 = (const int8_t*) ((uintptr_t) a1 - kc);
a2 = (const int8_t*) ((uintptr_t) a2 - kc);
a3 = (const int8_t*) ((uintptr_t) a3 - kc);
nc -= 8;
} else {
// Final case where not all of the 8 columns fit in the destination.
if (nc & 4) {
vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
}
if (nc & 2) {
vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
}
if (nc & 1) {
vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
}
nc = 0;
}
} while (nc != 0);
}