xref: /aosp_15_r20/external/XNNPACK/src/qs8-dwconv/gen/up16x25-minmax-rndnu-neon-mul8-ld64.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-dwconv/unipass-neon-mul8.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2020 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9 
10 #include <assert.h>
11 
12 #include <arm_neon.h>
13 
14 #include <xnnpack/dwconv.h>
15 
16 
xnn_qs8_dwconv_minmax_rndnu_ukernel_up16x25__neon_mul8_ld64(size_t channels,size_t output_width,const int8_t ** input,const void * weights,int8_t * output,size_t input_stride,size_t output_increment,size_t input_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qs8_dwconv_minmax_rndnu_ukernel_up16x25__neon_mul8_ld64(
18     size_t channels,
19     size_t output_width,
20     const int8_t** input,
21     const void* weights,
22     int8_t* output,
23     size_t input_stride,
24     size_t output_increment,
25     size_t input_offset,
26     const int8_t* zero,
27     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(channels != 0);
30   assert(output_width != 0);
31 
32   const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
33   const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
34   const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
35   const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
36   const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
37   const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
38   do {
39     const int8_t* i0 = input[0];
40     assert(i0 != NULL);
41     if XNN_UNPREDICTABLE(i0 != zero) {
42       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
43     }
44     const int8_t* i1 = input[1];
45     assert(i1 != NULL);
46     if XNN_UNPREDICTABLE(i1 != zero) {
47       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
48     }
49     const int8_t* i2 = input[2];
50     assert(i2 != NULL);
51     if XNN_UNPREDICTABLE(i2 != zero) {
52       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
53     }
54     const int8_t* i3 = input[3];
55     assert(i3 != NULL);
56     if XNN_UNPREDICTABLE(i3 != zero) {
57       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
58     }
59     const int8_t* i4 = input[4];
60     assert(i4 != NULL);
61     if XNN_UNPREDICTABLE(i4 != zero) {
62       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
63     }
64     const int8_t* i5 = input[5];
65     assert(i5 != NULL);
66     if XNN_UNPREDICTABLE(i5 != zero) {
67       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
68     }
69     const int8_t* i6 = input[6];
70     assert(i6 != NULL);
71     if XNN_UNPREDICTABLE(i6 != zero) {
72       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
73     }
74     const int8_t* i7 = input[7];
75     assert(i7 != NULL);
76     if XNN_UNPREDICTABLE(i7 != zero) {
77       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
78     }
79     const int8_t* i8 = input[8];
80     assert(i8 != NULL);
81     if XNN_UNPREDICTABLE(i8 != zero) {
82       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
83     }
84     const int8_t* i9 = input[9];
85     assert(i9 != NULL);
86     if XNN_UNPREDICTABLE(i9 != zero) {
87       i9 = (const int8_t*) ((uintptr_t) i9 + input_offset);
88     }
89     const int8_t* i10 = input[10];
90     assert(i10 != NULL);
91     if XNN_UNPREDICTABLE(i10 != zero) {
92       i10 = (const int8_t*) ((uintptr_t) i10 + input_offset);
93     }
94     const int8_t* i11 = input[11];
95     assert(i11 != NULL);
96     if XNN_UNPREDICTABLE(i11 != zero) {
97       i11 = (const int8_t*) ((uintptr_t) i11 + input_offset);
98     }
99     const int8_t* i12 = input[12];
100     assert(i12 != NULL);
101     if XNN_UNPREDICTABLE(i12 != zero) {
102       i12 = (const int8_t*) ((uintptr_t) i12 + input_offset);
103     }
104     const int8_t* i13 = input[13];
105     assert(i13 != NULL);
106     if XNN_UNPREDICTABLE(i13 != zero) {
107       i13 = (const int8_t*) ((uintptr_t) i13 + input_offset);
108     }
109     const int8_t* i14 = input[14];
110     assert(i14 != NULL);
111     if XNN_UNPREDICTABLE(i14 != zero) {
112       i14 = (const int8_t*) ((uintptr_t) i14 + input_offset);
113     }
114     const int8_t* i15 = input[15];
115     assert(i15 != NULL);
116     if XNN_UNPREDICTABLE(i15 != zero) {
117       i15 = (const int8_t*) ((uintptr_t) i15 + input_offset);
118     }
119     const int8_t* i16 = input[16];
120     assert(i16 != NULL);
121     if XNN_UNPREDICTABLE(i16 != zero) {
122       i16 = (const int8_t*) ((uintptr_t) i16 + input_offset);
123     }
124     const int8_t* i17 = input[17];
125     assert(i17 != NULL);
126     if XNN_UNPREDICTABLE(i17 != zero) {
127       i17 = (const int8_t*) ((uintptr_t) i17 + input_offset);
128     }
129     const int8_t* i18 = input[18];
130     assert(i18 != NULL);
131     if XNN_UNPREDICTABLE(i18 != zero) {
132       i18 = (const int8_t*) ((uintptr_t) i18 + input_offset);
133     }
134     const int8_t* i19 = input[19];
135     assert(i19 != NULL);
136     if XNN_UNPREDICTABLE(i19 != zero) {
137       i19 = (const int8_t*) ((uintptr_t) i19 + input_offset);
138     }
139     const int8_t* i20 = input[20];
140     assert(i20 != NULL);
141     if XNN_UNPREDICTABLE(i20 != zero) {
142       i20 = (const int8_t*) ((uintptr_t) i20 + input_offset);
143     }
144     const int8_t* i21 = input[21];
145     assert(i21 != NULL);
146     if XNN_UNPREDICTABLE(i21 != zero) {
147       i21 = (const int8_t*) ((uintptr_t) i21 + input_offset);
148     }
149     const int8_t* i22 = input[22];
150     assert(i22 != NULL);
151     if XNN_UNPREDICTABLE(i22 != zero) {
152       i22 = (const int8_t*) ((uintptr_t) i22 + input_offset);
153     }
154     const int8_t* i23 = input[23];
155     assert(i23 != NULL);
156     if XNN_UNPREDICTABLE(i23 != zero) {
157       i23 = (const int8_t*) ((uintptr_t) i23 + input_offset);
158     }
159     const int8_t* i24 = input[24];
160     assert(i24 != NULL);
161     if XNN_UNPREDICTABLE(i24 != zero) {
162       i24 = (const int8_t*) ((uintptr_t) i24 + input_offset);
163     }
164     input = (const int8_t**) ((uintptr_t) input + input_stride);
165 
166     size_t c = channels;
167     const void* w = weights;
168     for (; c >= 16; c -= 16) {
169       int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
170       int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
171       int32x4_t vacc89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
172       int32x4_t vaccCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
173 
174       const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
175       const int8x8_t vk0x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
176       const int8x8_t vi0x89ABCDEF = vld1_s8(i0); i0 += 8;
177       const int8x8_t vk0x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
178 
179       int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
180       int16x8_t vprod89ABCDEF = vmull_s8(vi0x89ABCDEF, vk0x89ABCDEF);
181 
182       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
183       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
184       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
185       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
186       const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
187       const int8x8_t vk1x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
188       const int8x8_t vi1x89ABCDEF = vld1_s8(i1); i1 += 8;
189       const int8x8_t vk1x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
190 
191       vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
192       vprod89ABCDEF = vmull_s8(vi1x89ABCDEF, vk1x89ABCDEF);
193 
194       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
195       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
196       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
197       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
198       const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
199       const int8x8_t vk2x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
200       const int8x8_t vi2x89ABCDEF = vld1_s8(i2); i2 += 8;
201       const int8x8_t vk2x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
202 
203       vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
204       vprod89ABCDEF = vmull_s8(vi2x89ABCDEF, vk2x89ABCDEF);
205 
206       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
207       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
208       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
209       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
210       const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
211       const int8x8_t vk3x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
212       const int8x8_t vi3x89ABCDEF = vld1_s8(i3); i3 += 8;
213       const int8x8_t vk3x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
214 
215       vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
216       vprod89ABCDEF = vmull_s8(vi3x89ABCDEF, vk3x89ABCDEF);
217 
218       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
219       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
220       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
221       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
222       const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
223       const int8x8_t vk4x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
224       const int8x8_t vi4x89ABCDEF = vld1_s8(i4); i4 += 8;
225       const int8x8_t vk4x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
226 
227       vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
228       vprod89ABCDEF = vmull_s8(vi4x89ABCDEF, vk4x89ABCDEF);
229 
230       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
231       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
232       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
233       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
234       const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
235       const int8x8_t vk5x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
236       const int8x8_t vi5x89ABCDEF = vld1_s8(i5); i5 += 8;
237       const int8x8_t vk5x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
238 
239       vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
240       vprod89ABCDEF = vmull_s8(vi5x89ABCDEF, vk5x89ABCDEF);
241 
242       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
243       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
244       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
245       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
246       const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
247       const int8x8_t vk6x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
248       const int8x8_t vi6x89ABCDEF = vld1_s8(i6); i6 += 8;
249       const int8x8_t vk6x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
250 
251       vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
252       vprod89ABCDEF = vmull_s8(vi6x89ABCDEF, vk6x89ABCDEF);
253 
254       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
255       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
256       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
257       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
258       const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
259       const int8x8_t vk7x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
260       const int8x8_t vi7x89ABCDEF = vld1_s8(i7); i7 += 8;
261       const int8x8_t vk7x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
262 
263       vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
264       vprod89ABCDEF = vmull_s8(vi7x89ABCDEF, vk7x89ABCDEF);
265 
266       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
267       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
268       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
269       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
270       const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
271       const int8x8_t vk8x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
272       const int8x8_t vi8x89ABCDEF = vld1_s8(i8); i8 += 8;
273       const int8x8_t vk8x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
274 
275       vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
276       vprod89ABCDEF = vmull_s8(vi8x89ABCDEF, vk8x89ABCDEF);
277 
278       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
279       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
280       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
281       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
282       const int8x8_t vi9x01234567 = vld1_s8(i9); i9 += 8;
283       const int8x8_t vk9x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
284       const int8x8_t vi9x89ABCDEF = vld1_s8(i9); i9 += 8;
285       const int8x8_t vk9x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
286 
287       vprod01234567 = vmull_s8(vi9x01234567, vk9x01234567);
288       vprod89ABCDEF = vmull_s8(vi9x89ABCDEF, vk9x89ABCDEF);
289 
290       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
291       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
292       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
293       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
294       const int8x8_t vi10x01234567 = vld1_s8(i10); i10 += 8;
295       const int8x8_t vk10x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
296       const int8x8_t vi10x89ABCDEF = vld1_s8(i10); i10 += 8;
297       const int8x8_t vk10x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
298 
299       vprod01234567 = vmull_s8(vi10x01234567, vk10x01234567);
300       vprod89ABCDEF = vmull_s8(vi10x89ABCDEF, vk10x89ABCDEF);
301 
302       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
303       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
304       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
305       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
306       const int8x8_t vi11x01234567 = vld1_s8(i11); i11 += 8;
307       const int8x8_t vk11x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
308       const int8x8_t vi11x89ABCDEF = vld1_s8(i11); i11 += 8;
309       const int8x8_t vk11x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
310 
311       vprod01234567 = vmull_s8(vi11x01234567, vk11x01234567);
312       vprod89ABCDEF = vmull_s8(vi11x89ABCDEF, vk11x89ABCDEF);
313 
314       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
315       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
316       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
317       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
318       const int8x8_t vi12x01234567 = vld1_s8(i12); i12 += 8;
319       const int8x8_t vk12x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
320       const int8x8_t vi12x89ABCDEF = vld1_s8(i12); i12 += 8;
321       const int8x8_t vk12x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
322 
323       vprod01234567 = vmull_s8(vi12x01234567, vk12x01234567);
324       vprod89ABCDEF = vmull_s8(vi12x89ABCDEF, vk12x89ABCDEF);
325 
326       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
327       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
328       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
329       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
330       const int8x8_t vi13x01234567 = vld1_s8(i13); i13 += 8;
331       const int8x8_t vk13x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
332       const int8x8_t vi13x89ABCDEF = vld1_s8(i13); i13 += 8;
333       const int8x8_t vk13x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
334 
335       vprod01234567 = vmull_s8(vi13x01234567, vk13x01234567);
336       vprod89ABCDEF = vmull_s8(vi13x89ABCDEF, vk13x89ABCDEF);
337 
338       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
339       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
340       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
341       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
342       const int8x8_t vi14x01234567 = vld1_s8(i14); i14 += 8;
343       const int8x8_t vk14x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
344       const int8x8_t vi14x89ABCDEF = vld1_s8(i14); i14 += 8;
345       const int8x8_t vk14x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
346 
347       vprod01234567 = vmull_s8(vi14x01234567, vk14x01234567);
348       vprod89ABCDEF = vmull_s8(vi14x89ABCDEF, vk14x89ABCDEF);
349 
350       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
351       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
352       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
353       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
354       const int8x8_t vi15x01234567 = vld1_s8(i15); i15 += 8;
355       const int8x8_t vk15x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
356       const int8x8_t vi15x89ABCDEF = vld1_s8(i15); i15 += 8;
357       const int8x8_t vk15x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
358 
359       vprod01234567 = vmull_s8(vi15x01234567, vk15x01234567);
360       vprod89ABCDEF = vmull_s8(vi15x89ABCDEF, vk15x89ABCDEF);
361 
362       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
363       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
364       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
365       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
366       const int8x8_t vi16x01234567 = vld1_s8(i16); i16 += 8;
367       const int8x8_t vk16x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
368       const int8x8_t vi16x89ABCDEF = vld1_s8(i16); i16 += 8;
369       const int8x8_t vk16x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
370 
371       vprod01234567 = vmull_s8(vi16x01234567, vk16x01234567);
372       vprod89ABCDEF = vmull_s8(vi16x89ABCDEF, vk16x89ABCDEF);
373 
374       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
375       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
376       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
377       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
378       const int8x8_t vi17x01234567 = vld1_s8(i17); i17 += 8;
379       const int8x8_t vk17x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
380       const int8x8_t vi17x89ABCDEF = vld1_s8(i17); i17 += 8;
381       const int8x8_t vk17x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
382 
383       vprod01234567 = vmull_s8(vi17x01234567, vk17x01234567);
384       vprod89ABCDEF = vmull_s8(vi17x89ABCDEF, vk17x89ABCDEF);
385 
386       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
387       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
388       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
389       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
390       const int8x8_t vi18x01234567 = vld1_s8(i18); i18 += 8;
391       const int8x8_t vk18x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
392       const int8x8_t vi18x89ABCDEF = vld1_s8(i18); i18 += 8;
393       const int8x8_t vk18x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
394 
395       vprod01234567 = vmull_s8(vi18x01234567, vk18x01234567);
396       vprod89ABCDEF = vmull_s8(vi18x89ABCDEF, vk18x89ABCDEF);
397 
398       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
399       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
400       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
401       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
402       const int8x8_t vi19x01234567 = vld1_s8(i19); i19 += 8;
403       const int8x8_t vk19x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
404       const int8x8_t vi19x89ABCDEF = vld1_s8(i19); i19 += 8;
405       const int8x8_t vk19x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
406 
407       vprod01234567 = vmull_s8(vi19x01234567, vk19x01234567);
408       vprod89ABCDEF = vmull_s8(vi19x89ABCDEF, vk19x89ABCDEF);
409 
410       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
411       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
412       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
413       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
414       const int8x8_t vi20x01234567 = vld1_s8(i20); i20 += 8;
415       const int8x8_t vk20x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
416       const int8x8_t vi20x89ABCDEF = vld1_s8(i20); i20 += 8;
417       const int8x8_t vk20x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
418 
419       vprod01234567 = vmull_s8(vi20x01234567, vk20x01234567);
420       vprod89ABCDEF = vmull_s8(vi20x89ABCDEF, vk20x89ABCDEF);
421 
422       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
423       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
424       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
425       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
426       const int8x8_t vi21x01234567 = vld1_s8(i21); i21 += 8;
427       const int8x8_t vk21x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
428       const int8x8_t vi21x89ABCDEF = vld1_s8(i21); i21 += 8;
429       const int8x8_t vk21x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
430 
431       vprod01234567 = vmull_s8(vi21x01234567, vk21x01234567);
432       vprod89ABCDEF = vmull_s8(vi21x89ABCDEF, vk21x89ABCDEF);
433 
434       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
435       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
436       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
437       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
438       const int8x8_t vi22x01234567 = vld1_s8(i22); i22 += 8;
439       const int8x8_t vk22x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
440       const int8x8_t vi22x89ABCDEF = vld1_s8(i22); i22 += 8;
441       const int8x8_t vk22x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
442 
443       vprod01234567 = vmull_s8(vi22x01234567, vk22x01234567);
444       vprod89ABCDEF = vmull_s8(vi22x89ABCDEF, vk22x89ABCDEF);
445 
446       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
447       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
448       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
449       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
450       const int8x8_t vi23x01234567 = vld1_s8(i23); i23 += 8;
451       const int8x8_t vk23x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
452       const int8x8_t vi23x89ABCDEF = vld1_s8(i23); i23 += 8;
453       const int8x8_t vk23x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
454 
455       vprod01234567 = vmull_s8(vi23x01234567, vk23x01234567);
456       vprod89ABCDEF = vmull_s8(vi23x89ABCDEF, vk23x89ABCDEF);
457 
458       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
459       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
460       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
461       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
462       const int8x8_t vi24x01234567 = vld1_s8(i24); i24 += 8;
463       const int8x8_t vk24x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
464       const int8x8_t vi24x89ABCDEF = vld1_s8(i24); i24 += 8;
465       const int8x8_t vk24x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
466 
467       vprod01234567 = vmull_s8(vi24x01234567, vk24x01234567);
468       vprod89ABCDEF = vmull_s8(vi24x89ABCDEF, vk24x89ABCDEF);
469 
470       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
471       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
472       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
473       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
474 
475       vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
476       vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
477       vacc89AB = vqshlq_s32(vacc89AB, vright_pre_shift);
478       vaccCDEF = vqshlq_s32(vaccCDEF, vright_pre_shift);
479 
480       vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
481       vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
482       vacc89AB = vqdmulhq_s32(vacc89AB, vmultiplier);
483       vaccCDEF = vqdmulhq_s32(vaccCDEF, vmultiplier);
484 
485       vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
486       vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
487       vacc89AB = vrshlq_s32(vacc89AB, vright_post_shift);
488       vaccCDEF = vrshlq_s32(vaccCDEF, vright_post_shift);
489 
490 #if XNN_ARCH_ARM64
491       int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
492       int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
493 
494       vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
495       vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
496 
497       int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
498 #else  // !XNN_ARCH_ARM64
499       int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
500       int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
501 
502       vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
503       vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
504 
505       int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
506 #endif  // !XNN_ARCH_ARM64
507 
508       vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
509 
510       vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
511 
512       vst1q_s8(output, vout0123456789ABCDEF); output += 16;
513     }
514     if XNN_UNLIKELY(c != 0) {
515       const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
516       do {
517         int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
518         int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
519 
520         const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
521         const int8x8_t vk0x01234567 = vld1_s8(k); k += 8;
522 
523         int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
524 
525         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
526         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
527         const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
528         const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8));
529 
530         vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
531 
532         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
533         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
534         const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
535         const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24));
536 
537         vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
538 
539         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
540         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
541         const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
542         const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40));
543 
544         vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
545 
546         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
547         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
548         const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
549         const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56));
550 
551         vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
552 
553         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
554         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
555         const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
556         const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72));
557 
558         vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
559 
560         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
561         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
562         const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
563         const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88));
564 
565         vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
566 
567         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
568         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
569         const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
570         const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104));
571 
572         vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
573 
574         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
575         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
576         const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
577         const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120));
578 
579         vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
580 
581         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
582         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
583         const int8x8_t vi9x01234567 = vld1_s8(i9); i9 += 8;
584         const int8x8_t vk9x01234567 = vld1_s8((const void*) (k + 136));
585 
586         vprod01234567 = vmull_s8(vi9x01234567, vk9x01234567);
587 
588         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
589         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
590         const int8x8_t vi10x01234567 = vld1_s8(i10); i10 += 8;
591         const int8x8_t vk10x01234567 = vld1_s8((const void*) (k + 152));
592 
593         vprod01234567 = vmull_s8(vi10x01234567, vk10x01234567);
594 
595         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
596         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
597         const int8x8_t vi11x01234567 = vld1_s8(i11); i11 += 8;
598         const int8x8_t vk11x01234567 = vld1_s8((const void*) (k + 168));
599 
600         vprod01234567 = vmull_s8(vi11x01234567, vk11x01234567);
601 
602         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
603         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
604         const int8x8_t vi12x01234567 = vld1_s8(i12); i12 += 8;
605         const int8x8_t vk12x01234567 = vld1_s8((const void*) (k + 184));
606 
607         vprod01234567 = vmull_s8(vi12x01234567, vk12x01234567);
608 
609         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
610         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
611         const int8x8_t vi13x01234567 = vld1_s8(i13); i13 += 8;
612         const int8x8_t vk13x01234567 = vld1_s8((const void*) (k + 200));
613 
614         vprod01234567 = vmull_s8(vi13x01234567, vk13x01234567);
615 
616         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
617         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
618         const int8x8_t vi14x01234567 = vld1_s8(i14); i14 += 8;
619         const int8x8_t vk14x01234567 = vld1_s8((const void*) (k + 216));
620 
621         vprod01234567 = vmull_s8(vi14x01234567, vk14x01234567);
622 
623         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
624         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
625         const int8x8_t vi15x01234567 = vld1_s8(i15); i15 += 8;
626         const int8x8_t vk15x01234567 = vld1_s8((const void*) (k + 232));
627 
628         vprod01234567 = vmull_s8(vi15x01234567, vk15x01234567);
629 
630         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
631         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
632         const int8x8_t vi16x01234567 = vld1_s8(i16); i16 += 8;
633         const int8x8_t vk16x01234567 = vld1_s8((const void*) (k + 248));
634 
635         vprod01234567 = vmull_s8(vi16x01234567, vk16x01234567);
636 
637         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
638         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
639         const int8x8_t vi17x01234567 = vld1_s8(i17); i17 += 8;
640         const int8x8_t vk17x01234567 = vld1_s8((const void*) (k + 264));
641 
642         vprod01234567 = vmull_s8(vi17x01234567, vk17x01234567);
643 
644         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
645         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
646         const int8x8_t vi18x01234567 = vld1_s8(i18); i18 += 8;
647         const int8x8_t vk18x01234567 = vld1_s8((const void*) (k + 280));
648 
649         vprod01234567 = vmull_s8(vi18x01234567, vk18x01234567);
650 
651         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
652         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
653         const int8x8_t vi19x01234567 = vld1_s8(i19); i19 += 8;
654         const int8x8_t vk19x01234567 = vld1_s8((const void*) (k + 296));
655 
656         vprod01234567 = vmull_s8(vi19x01234567, vk19x01234567);
657 
658         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
659         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
660         const int8x8_t vi20x01234567 = vld1_s8(i20); i20 += 8;
661         const int8x8_t vk20x01234567 = vld1_s8((const void*) (k + 312));
662 
663         vprod01234567 = vmull_s8(vi20x01234567, vk20x01234567);
664 
665         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
666         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
667         const int8x8_t vi21x01234567 = vld1_s8(i21); i21 += 8;
668         const int8x8_t vk21x01234567 = vld1_s8((const void*) (k + 328));
669 
670         vprod01234567 = vmull_s8(vi21x01234567, vk21x01234567);
671 
672         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
673         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
674         const int8x8_t vi22x01234567 = vld1_s8(i22); i22 += 8;
675         const int8x8_t vk22x01234567 = vld1_s8((const void*) (k + 344));
676 
677         vprod01234567 = vmull_s8(vi22x01234567, vk22x01234567);
678 
679         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
680         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
681         const int8x8_t vi23x01234567 = vld1_s8(i23); i23 += 8;
682         const int8x8_t vk23x01234567 = vld1_s8((const void*) (k + 360));
683 
684         vprod01234567 = vmull_s8(vi23x01234567, vk23x01234567);
685 
686         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
687         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
688         const int8x8_t vi24x01234567 = vld1_s8(i24); i24 += 8;
689         const int8x8_t vk24x01234567 = vld1_s8((const void*) (k + 376));
690 
691         vprod01234567 = vmull_s8(vi24x01234567, vk24x01234567);
692 
693         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
694         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
695 
696         vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
697         vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
698 
699         vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
700         vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
701 
702         vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
703         vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
704 
705 #if XNN_ARCH_ARM64
706         int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
707 #else
708         int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
709 #endif
710         vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
711 
712         int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
713         vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
714         vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
715 
716         if XNN_LIKELY(c >= 8) {
717           vst1_s8(output, vout01234567); output += 8;
718           c -= 8;
719         } else {
720           if (c & 4) {
721             vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
722             vout01234567 = vext_s8(vout01234567, vout01234567, 4);
723           }
724           if (c & 2) {
725             vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
726             vout01234567 = vext_s8(vout01234567, vout01234567, 2);
727           }
728           if (c & 1) {
729             vst1_lane_s8(output, vout01234567, 0); output += 1;
730           }
731           c = 0;
732         }
733       } while (c != 0);
734     }
735 
736     output = (int8_t*) ((uintptr_t) output + output_increment);
737   } while (--output_width != 0);
738 }
739