src/qs8-igemm/gen/1x16c8-minmax-neon-mull-padal.c - platform/external/XNNPACK - Git at Google

 // Auto-generated file. Do not edit!
 //   Template: src/qs8-igemm/c8-neon-mull-padal.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/igemm.h>
 #include <xnnpack/math.h>


 void xnn_qs8_igemm_minmax_ukernel_1x16c8__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
     size_t ks,
     const int8_t** restrict a,
     const void* restrict w,
     int8_t* restrict c,
     size_t cm_stride,
     size_t cn_stride,
     size_t a_offset,
     const int8_t* zero,
     const union xnn_qs8_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
 {
   assert(mr != 0);
   assert(mr <= 1);
   assert(nc != 0);
   assert(kc != 0);
   assert(ks != 0);
   assert(ks % (1 * sizeof(void*)) == 0);
   assert(a_offset % sizeof(int8_t) == 0);
   assert(a != NULL);
   assert(w != NULL);
   assert(c != NULL);

   kc = round_up_po2(kc, 8);
   int8_t* c0 = c;

   do {
     int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
     int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));

     size_t p = ks;
     do {
       const int8_t* restrict a0 = a[0];
       if XNN_UNPREDICTABLE(a0 != zero) {
         a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
       }
       a += 1;

       size_t k = kc;

       // Handle 8 bytes at a time using MUL.
       while (k > 0) {
         const int8x8_t va0 = vld1_s8(a0); a0 += 8;

         const int8x8_t vb0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x0 = vmull_s8(vb0, va0);
         vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
         const int8x8_t vb1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x1 = vmull_s8(vb1, va0);
         vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
         const int8x8_t vb2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x2 = vmull_s8(vb2, va0);
         vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
         const int8x8_t vb3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x3 = vmull_s8(vb3, va0);
         vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
         const int8x8_t vb4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x4 = vmull_s8(vb4, va0);
         vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
         const int8x8_t vb5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x5 = vmull_s8(vb5, va0);
         vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
         const int8x8_t vb6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x6 = vmull_s8(vb6, va0);
         vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
         const int8x8_t vb7 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x7 = vmull_s8(vb7, va0);
         vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
         const int8x8_t vb8 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x8 = vmull_s8(vb8, va0);
         vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
         const int8x8_t vb9 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x9 = vmull_s8(vb9, va0);
         vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
         const int8x8_t vb10 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x10 = vmull_s8(vb10, va0);
         vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
         const int8x8_t vb11 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x11 = vmull_s8(vb11, va0);
         vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
         const int8x8_t vb12 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x12 = vmull_s8(vb12, va0);
         vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
         const int8x8_t vb13 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x13 = vmull_s8(vb13, va0);
         vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
         const int8x8_t vb14 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x14 = vmull_s8(vb14, va0);
         vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
         const int8x8_t vb15 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int16x8_t vprod0x15 = vmull_s8(vb15, va0);
         vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);

         k -= 8 * sizeof(int8_t);
       }

       p -= 1 * sizeof(void*);
     } while (p != 0);

 #if XNN_ARCH_ARM64
     const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1);
     const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3);
     const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5);
     const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7);
     const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9);
     const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11);
     const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13);
     const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15);
     int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23);
     int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67);
     int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB);
     int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF);
 #else
     const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0));
     const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1));
     const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2));
     const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3));
     const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1);
     const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3);
     int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 );
     const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4));
     const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5));
     const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6));
     const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7));
     const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5);
     const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7);
     int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 );
     const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8));
     const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9));
     const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10));
     const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11));
     const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9);
     const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB);
     int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB );
     const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12));
     const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13));
     const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14));
     const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15));
     const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD);
     const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF);
     int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF );
 #endif

     const int32x4_t vmultiplier = vld1q_dup_s32(&params->neon.multiplier);
     vacc0x0123 = vqrdmulhq_s32(vacc0x0123, vmultiplier);
     vacc0x4567 = vqrdmulhq_s32(vacc0x4567, vmultiplier);
     vacc0x89AB = vqrdmulhq_s32(vacc0x89AB, vmultiplier);
     vacc0xCDEF = vqrdmulhq_s32(vacc0xCDEF, vmultiplier);

     const int32x4_t vright_shift = vld1q_dup_s32(&params->neon.right_shift);
     const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0)));
     vacc0x0123 = vsraq_n_s32(vacc0x0123, vbicq_s32(vacc0x0123, vzero_shift_mask), 31);
     vacc0x4567 = vsraq_n_s32(vacc0x4567, vbicq_s32(vacc0x4567, vzero_shift_mask), 31);
     vacc0x89AB = vsraq_n_s32(vacc0x89AB, vbicq_s32(vacc0x89AB, vzero_shift_mask), 31);
     vacc0xCDEF = vsraq_n_s32(vacc0xCDEF, vbicq_s32(vacc0xCDEF, vzero_shift_mask), 31);

     vacc0x0123 = vrshlq_s32(vacc0x0123, vright_shift);
     vacc0x4567 = vrshlq_s32(vacc0x4567, vright_shift);
     vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_shift);
     vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_shift);

     const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
     int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
 #else
     const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
     const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);

     int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
 #endif
     const int8x16_t voutput_min = vld1q_dup_s8(&params->neon.output_min);
     const int8x16_t voutput_max = vld1q_dup_s8(&params->neon.output_max);

     vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);

     vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);

     if (nc >= 16) {
       vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);

       c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);

       a = (const int8_t**restrict) ((uintptr_t) a - ks);

       nc -= 16;
     } else {
       int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
       if (nc & 8) {
         vst1_s8(c0, vout0x01234567); c0 += 8;
         vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
       }
       if (nc & 4) {
         vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
         vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
       }
       if (nc & 2) {
         vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
         vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
       }
       if (nc & 1) {
         vst1_lane_s8(c0, vout0x01234567, 0);
       }

       nc = 0;
     }
   } while (nc != 0);
 }
	// Auto-generated file. Do not edit!
	// Template: src/qs8-igemm/c8-neon-mull-padal.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/igemm.h>
	#include <xnnpack/math.h>


	void xnn_qs8_igemm_minmax_ukernel_1x16c8__neon_mull_padal(
	size_t mr,
	size_t nc,
	size_t kc,
	size_t ks,
	const int8_t** restrict a,
	const void* restrict w,
	int8_t* restrict c,
	size_t cm_stride,
	size_t cn_stride,
	size_t a_offset,
	const int8_t* zero,
	const union xnn_qs8_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
	{
	assert(mr != 0);
	assert(mr <= 1);
	assert(nc != 0);
	assert(kc != 0);
	assert(ks != 0);
	assert(ks % (1 * sizeof(void*)) == 0);
	assert(a_offset % sizeof(int8_t) == 0);
	assert(a != NULL);
	assert(w != NULL);
	assert(c != NULL);

	kc = round_up_po2(kc, 8);
	int8_t* c0 = c;

	do {
	int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
	int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));

	size_t p = ks;
	do {
	const int8_t* restrict a0 = a[0];
	if XNN_UNPREDICTABLE(a0 != zero) {
	a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
	}
	a += 1;

	size_t k = kc;

	// Handle 8 bytes at a time using MUL.
	while (k > 0) {
	const int8x8_t va0 = vld1_s8(a0); a0 += 8;

	const int8x8_t vb0 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x0 = vmull_s8(vb0, va0);
	vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
	const int8x8_t vb1 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x1 = vmull_s8(vb1, va0);
	vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
	const int8x8_t vb2 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x2 = vmull_s8(vb2, va0);
	vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
	const int8x8_t vb3 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x3 = vmull_s8(vb3, va0);
	vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
	const int8x8_t vb4 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x4 = vmull_s8(vb4, va0);
	vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
	const int8x8_t vb5 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x5 = vmull_s8(vb5, va0);
	vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
	const int8x8_t vb6 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x6 = vmull_s8(vb6, va0);
	vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
	const int8x8_t vb7 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x7 = vmull_s8(vb7, va0);
	vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
	const int8x8_t vb8 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x8 = vmull_s8(vb8, va0);
	vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
	const int8x8_t vb9 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x9 = vmull_s8(vb9, va0);
	vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
	const int8x8_t vb10 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x10 = vmull_s8(vb10, va0);
	vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
	const int8x8_t vb11 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x11 = vmull_s8(vb11, va0);
	vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
	const int8x8_t vb12 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x12 = vmull_s8(vb12, va0);
	vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
	const int8x8_t vb13 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x13 = vmull_s8(vb13, va0);
	vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
	const int8x8_t vb14 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x14 = vmull_s8(vb14, va0);
	vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
	const int8x8_t vb15 = vld1_s8(w); w = (const void) ((uintptr_t) w + 8 sizeof(int8_t));
	const int16x8_t vprod0x15 = vmull_s8(vb15, va0);
	vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);

	k -= 8 * sizeof(int8_t);
	}

	p -= 1 * sizeof(void*);
	} while (p != 0);

	#if XNN_ARCH_ARM64
	const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1);
	const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3);
	const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5);
	const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7);
	const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9);
	const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11);
	const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13);
	const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15);
	int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23);
	int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67);
	int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB);
	int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF);
	#else
	const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0));
	const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1));
	const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2));
	const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3));
	const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1);
	const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3);
	int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 );
	const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4));
	const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5));
	const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6));
	const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7));
	const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5);
	const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7);
	int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 );
	const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8));
	const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9));
	const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10));
	const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11));
	const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9);
	const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB);
	int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB );
	const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12));
	const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13));
	const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14));
	const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15));
	const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD);
	const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF);
	int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF );
	#endif

	const int32x4_t vmultiplier = vld1q_dup_s32(&params->neon.multiplier);
	vacc0x0123 = vqrdmulhq_s32(vacc0x0123, vmultiplier);
	vacc0x4567 = vqrdmulhq_s32(vacc0x4567, vmultiplier);
	vacc0x89AB = vqrdmulhq_s32(vacc0x89AB, vmultiplier);
	vacc0xCDEF = vqrdmulhq_s32(vacc0xCDEF, vmultiplier);

	const int32x4_t vright_shift = vld1q_dup_s32(&params->neon.right_shift);
	const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0)));
	vacc0x0123 = vsraq_n_s32(vacc0x0123, vbicq_s32(vacc0x0123, vzero_shift_mask), 31);
	vacc0x4567 = vsraq_n_s32(vacc0x4567, vbicq_s32(vacc0x4567, vzero_shift_mask), 31);
	vacc0x89AB = vsraq_n_s32(vacc0x89AB, vbicq_s32(vacc0x89AB, vzero_shift_mask), 31);
	vacc0xCDEF = vsraq_n_s32(vacc0xCDEF, vbicq_s32(vacc0xCDEF, vzero_shift_mask), 31);

	vacc0x0123 = vrshlq_s32(vacc0x0123, vright_shift);
	vacc0x4567 = vrshlq_s32(vacc0x4567, vright_shift);
	vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_shift);
	vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_shift);

	const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
	#if XNN_ARCH_ARM64
	const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
	const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
	int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
	#else
	const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
	const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);

	int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
	#endif
	const int8x16_t voutput_min = vld1q_dup_s8(&params->neon.output_min);
	const int8x16_t voutput_max = vld1q_dup_s8(&params->neon.output_max);

	vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);

	vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);

	if (nc >= 16) {
	vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);

	c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);

	a = (const int8_t**restrict) ((uintptr_t) a - ks);

	nc -= 16;
	} else {
	int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
	if (nc & 8) {
	vst1_s8(c0, vout0x01234567); c0 += 8;
	vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
	}
	if (nc & 4) {
	vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
	vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
	}
	if (nc & 2) {
	vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
	vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
	}
	if (nc & 1) {
	vst1_lane_s8(c0, vout0x01234567, 0);
	}

	nc = 0;
	}
	} while (nc != 0);
	}