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// Auto-generated file. Do not edit!
// Template: src/qs8-gemm/c4-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_3x8c4__neon_mull_ld1r(
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 <= 3);
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, 4 * 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;
}
do {
int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
int32x4_t vacc1x01 = vacc0x01;
int32x4_t vacc1x23 = vacc0x23;
int32x4_t vacc1x45 = vacc0x45;
int32x4_t vacc1x67 = vacc0x67;
int32x4_t vacc2x01 = vacc0x01;
int32x4_t vacc2x23 = vacc0x23;
int32x4_t vacc2x45 = vacc0x45;
int32x4_t vacc2x67 = vacc0x67;
size_t k = kc;
while (k >= 8 * sizeof(int8_t)) {
const int32x2_t va00 = vld1_dup_s32((const void*)a0);
const int32x2_t va01 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
const int32x2_t va10 = vld1_dup_s32((const void*)a1);
const int32x2_t va11 = vld1_dup_s32((const void*)(a1 + 4)); a1 += 8;
const int32x2_t va20 = vld1_dup_s32((const void*)a2);
const int32x2_t va21 = vld1_dup_s32((const void*)(a2 + 4)); a2 += 8;
const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c0 = vreinterpret_s8_s32(va00);
const int8x8_t va1c0 = vreinterpret_s8_s32(va10);
const int8x8_t va2c0 = vreinterpret_s8_s32(va20);
const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
const int8x8_t va0c1 = vreinterpret_s8_s32(va01);
const int8x8_t va1c1 = vreinterpret_s8_s32(va11);
const int8x8_t va2c1 = vreinterpret_s8_s32(va21);
const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1);
const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1);
vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1);
const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1);
const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1);
vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1);
const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1);
const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1);
vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1);
const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1);
const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1);
vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1);
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 vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0));
const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
}
#if XNN_ARCH_ARM64
int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23);
int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67);
int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23);
int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67);
#else
const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01));
const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23));
int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23);
const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45));
const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67));
int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67);
const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01));
const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23));
int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23);
const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45));
const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67));
int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67);
#endif
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);
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);
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);
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);
vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
#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));
vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
#endif
const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(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, vout2x01234567);
c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
c2 = (int8_t*) ((uintptr_t) c2 + 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);
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;
vst1_lane_u32((void*) c2, vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 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;
vst1_lane_u16((void*) c2, vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
}
if (nc & 1) {
vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
vst1_lane_s8(c2, vout2x01234567, 0);
}
nc = 0;
}
} while (nc != 0);
}