xref: /aosp_15_r20/external/XNNPACK/src/qc8-dwconv/gen/up16x25-minmax-fp32-neon-mla8-ld128.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_qc8_dwconv_minmax_fp32_ukernel_up16x25__neon_mla8_ld128(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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x25__neon_mla8_ld128(
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_qc8_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 float32x4_t vmagic_bias = vld1q_dup_f32(&params->fp32_neon.magic_bias);
33   const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(&params->fp32_neon.magic_bias_less_output_zero_point);
34   const int8x16_t voutput_min = vld1q_dup_s8(&params->fp32_neon.output_min);
35   const int8x16_t voutput_max = vld1q_dup_s8(&params->fp32_neon.output_max);
36   do {
37     const int8_t* i0 = input[0];
38     assert(i0 != NULL);
39     if XNN_UNPREDICTABLE(i0 != zero) {
40       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
41     }
42     const int8_t* i1 = input[1];
43     assert(i1 != NULL);
44     if XNN_UNPREDICTABLE(i1 != zero) {
45       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
46     }
47     const int8_t* i2 = input[2];
48     assert(i2 != NULL);
49     if XNN_UNPREDICTABLE(i2 != zero) {
50       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
51     }
52     const int8_t* i3 = input[3];
53     assert(i3 != NULL);
54     if XNN_UNPREDICTABLE(i3 != zero) {
55       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
56     }
57     const int8_t* i4 = input[4];
58     assert(i4 != NULL);
59     if XNN_UNPREDICTABLE(i4 != zero) {
60       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
61     }
62     const int8_t* i5 = input[5];
63     assert(i5 != NULL);
64     if XNN_UNPREDICTABLE(i5 != zero) {
65       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
66     }
67     const int8_t* i6 = input[6];
68     assert(i6 != NULL);
69     if XNN_UNPREDICTABLE(i6 != zero) {
70       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
71     }
72     const int8_t* i7 = input[7];
73     assert(i7 != NULL);
74     if XNN_UNPREDICTABLE(i7 != zero) {
75       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
76     }
77     const int8_t* i8 = input[8];
78     assert(i8 != NULL);
79     if XNN_UNPREDICTABLE(i8 != zero) {
80       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
81     }
82     const int8_t* i9 = input[9];
83     assert(i9 != NULL);
84     if XNN_UNPREDICTABLE(i9 != zero) {
85       i9 = (const int8_t*) ((uintptr_t) i9 + input_offset);
86     }
87     const int8_t* i10 = input[10];
88     assert(i10 != NULL);
89     if XNN_UNPREDICTABLE(i10 != zero) {
90       i10 = (const int8_t*) ((uintptr_t) i10 + input_offset);
91     }
92     const int8_t* i11 = input[11];
93     assert(i11 != NULL);
94     if XNN_UNPREDICTABLE(i11 != zero) {
95       i11 = (const int8_t*) ((uintptr_t) i11 + input_offset);
96     }
97     const int8_t* i12 = input[12];
98     assert(i12 != NULL);
99     if XNN_UNPREDICTABLE(i12 != zero) {
100       i12 = (const int8_t*) ((uintptr_t) i12 + input_offset);
101     }
102     const int8_t* i13 = input[13];
103     assert(i13 != NULL);
104     if XNN_UNPREDICTABLE(i13 != zero) {
105       i13 = (const int8_t*) ((uintptr_t) i13 + input_offset);
106     }
107     const int8_t* i14 = input[14];
108     assert(i14 != NULL);
109     if XNN_UNPREDICTABLE(i14 != zero) {
110       i14 = (const int8_t*) ((uintptr_t) i14 + input_offset);
111     }
112     const int8_t* i15 = input[15];
113     assert(i15 != NULL);
114     if XNN_UNPREDICTABLE(i15 != zero) {
115       i15 = (const int8_t*) ((uintptr_t) i15 + input_offset);
116     }
117     const int8_t* i16 = input[16];
118     assert(i16 != NULL);
119     if XNN_UNPREDICTABLE(i16 != zero) {
120       i16 = (const int8_t*) ((uintptr_t) i16 + input_offset);
121     }
122     const int8_t* i17 = input[17];
123     assert(i17 != NULL);
124     if XNN_UNPREDICTABLE(i17 != zero) {
125       i17 = (const int8_t*) ((uintptr_t) i17 + input_offset);
126     }
127     const int8_t* i18 = input[18];
128     assert(i18 != NULL);
129     if XNN_UNPREDICTABLE(i18 != zero) {
130       i18 = (const int8_t*) ((uintptr_t) i18 + input_offset);
131     }
132     const int8_t* i19 = input[19];
133     assert(i19 != NULL);
134     if XNN_UNPREDICTABLE(i19 != zero) {
135       i19 = (const int8_t*) ((uintptr_t) i19 + input_offset);
136     }
137     const int8_t* i20 = input[20];
138     assert(i20 != NULL);
139     if XNN_UNPREDICTABLE(i20 != zero) {
140       i20 = (const int8_t*) ((uintptr_t) i20 + input_offset);
141     }
142     const int8_t* i21 = input[21];
143     assert(i21 != NULL);
144     if XNN_UNPREDICTABLE(i21 != zero) {
145       i21 = (const int8_t*) ((uintptr_t) i21 + input_offset);
146     }
147     const int8_t* i22 = input[22];
148     assert(i22 != NULL);
149     if XNN_UNPREDICTABLE(i22 != zero) {
150       i22 = (const int8_t*) ((uintptr_t) i22 + input_offset);
151     }
152     const int8_t* i23 = input[23];
153     assert(i23 != NULL);
154     if XNN_UNPREDICTABLE(i23 != zero) {
155       i23 = (const int8_t*) ((uintptr_t) i23 + input_offset);
156     }
157     const int8_t* i24 = input[24];
158     assert(i24 != NULL);
159     if XNN_UNPREDICTABLE(i24 != zero) {
160       i24 = (const int8_t*) ((uintptr_t) i24 + input_offset);
161     }
162     input = (const int8_t**) ((uintptr_t) input + input_stride);
163 
164     size_t c = channels;
165     const void* w = weights;
166     for (; c >= 16; c -= 16) {
167       int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
168       int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
169       int32x4_t vacc89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
170       int32x4_t vaccCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
171 
172       const int8x16_t vi0x0123456789ABCDEF = vld1q_s8(i0); i0 += 16;
173       const int8x16_t vk0x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
174 
175       int16x8_t vprod01234567 = vmull_s8(vget_low_s8(vi0x0123456789ABCDEF), vget_low_s8(vk0x0123456789ABCDEF));
176       int16x8_t vprod89ABCDEF = vmull_s8(vget_high_s8(vi0x0123456789ABCDEF), vget_high_s8(vk0x0123456789ABCDEF));
177 
178       const int8x16_t vi1x0123456789ABCDEF = vld1q_s8(i1); i1 += 16;
179       const int8x16_t vk1x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
180 
181       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi1x0123456789ABCDEF), vget_low_s8(vk1x0123456789ABCDEF));
182       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi1x0123456789ABCDEF), vget_high_s8(vk1x0123456789ABCDEF));
183 
184       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
185       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
186       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
187       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
188       const int8x16_t vi2x0123456789ABCDEF = vld1q_s8(i2); i2 += 16;
189       const int8x16_t vk2x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
190 
191       vprod01234567 = vmull_s8(vget_low_s8(vi2x0123456789ABCDEF), vget_low_s8(vk2x0123456789ABCDEF));
192       vprod89ABCDEF = vmull_s8(vget_high_s8(vi2x0123456789ABCDEF), vget_high_s8(vk2x0123456789ABCDEF));
193 
194       const int8x16_t vi3x0123456789ABCDEF = vld1q_s8(i3); i3 += 16;
195       const int8x16_t vk3x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
196 
197       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi3x0123456789ABCDEF), vget_low_s8(vk3x0123456789ABCDEF));
198       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi3x0123456789ABCDEF), vget_high_s8(vk3x0123456789ABCDEF));
199 
200       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
201       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
202       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
203       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
204       const int8x16_t vi4x0123456789ABCDEF = vld1q_s8(i4); i4 += 16;
205       const int8x16_t vk4x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
206 
207       vprod01234567 = vmull_s8(vget_low_s8(vi4x0123456789ABCDEF), vget_low_s8(vk4x0123456789ABCDEF));
208       vprod89ABCDEF = vmull_s8(vget_high_s8(vi4x0123456789ABCDEF), vget_high_s8(vk4x0123456789ABCDEF));
209 
210       const int8x16_t vi5x0123456789ABCDEF = vld1q_s8(i5); i5 += 16;
211       const int8x16_t vk5x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
212 
213       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi5x0123456789ABCDEF), vget_low_s8(vk5x0123456789ABCDEF));
214       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi5x0123456789ABCDEF), vget_high_s8(vk5x0123456789ABCDEF));
215 
216       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
217       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
218       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
219       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
220       const int8x16_t vi6x0123456789ABCDEF = vld1q_s8(i6); i6 += 16;
221       const int8x16_t vk6x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
222 
223       vprod01234567 = vmull_s8(vget_low_s8(vi6x0123456789ABCDEF), vget_low_s8(vk6x0123456789ABCDEF));
224       vprod89ABCDEF = vmull_s8(vget_high_s8(vi6x0123456789ABCDEF), vget_high_s8(vk6x0123456789ABCDEF));
225 
226       const int8x16_t vi7x0123456789ABCDEF = vld1q_s8(i7); i7 += 16;
227       const int8x16_t vk7x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
228 
229       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi7x0123456789ABCDEF), vget_low_s8(vk7x0123456789ABCDEF));
230       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi7x0123456789ABCDEF), vget_high_s8(vk7x0123456789ABCDEF));
231 
232       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
233       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
234       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
235       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
236       const int8x16_t vi8x0123456789ABCDEF = vld1q_s8(i8); i8 += 16;
237       const int8x16_t vk8x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
238 
239       vprod01234567 = vmull_s8(vget_low_s8(vi8x0123456789ABCDEF), vget_low_s8(vk8x0123456789ABCDEF));
240       vprod89ABCDEF = vmull_s8(vget_high_s8(vi8x0123456789ABCDEF), vget_high_s8(vk8x0123456789ABCDEF));
241 
242       const int8x16_t vi9x0123456789ABCDEF = vld1q_s8(i9); i9 += 16;
243       const int8x16_t vk9x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
244 
245       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi9x0123456789ABCDEF), vget_low_s8(vk9x0123456789ABCDEF));
246       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi9x0123456789ABCDEF), vget_high_s8(vk9x0123456789ABCDEF));
247 
248       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
249       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
250       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
251       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
252       const int8x16_t vi10x0123456789ABCDEF = vld1q_s8(i10); i10 += 16;
253       const int8x16_t vk10x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
254 
255       vprod01234567 = vmull_s8(vget_low_s8(vi10x0123456789ABCDEF), vget_low_s8(vk10x0123456789ABCDEF));
256       vprod89ABCDEF = vmull_s8(vget_high_s8(vi10x0123456789ABCDEF), vget_high_s8(vk10x0123456789ABCDEF));
257 
258       const int8x16_t vi11x0123456789ABCDEF = vld1q_s8(i11); i11 += 16;
259       const int8x16_t vk11x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
260 
261       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi11x0123456789ABCDEF), vget_low_s8(vk11x0123456789ABCDEF));
262       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi11x0123456789ABCDEF), vget_high_s8(vk11x0123456789ABCDEF));
263 
264       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
265       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
266       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
267       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
268       const int8x16_t vi12x0123456789ABCDEF = vld1q_s8(i12); i12 += 16;
269       const int8x16_t vk12x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
270 
271       vprod01234567 = vmull_s8(vget_low_s8(vi12x0123456789ABCDEF), vget_low_s8(vk12x0123456789ABCDEF));
272       vprod89ABCDEF = vmull_s8(vget_high_s8(vi12x0123456789ABCDEF), vget_high_s8(vk12x0123456789ABCDEF));
273 
274       const int8x16_t vi13x0123456789ABCDEF = vld1q_s8(i13); i13 += 16;
275       const int8x16_t vk13x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
276 
277       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi13x0123456789ABCDEF), vget_low_s8(vk13x0123456789ABCDEF));
278       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi13x0123456789ABCDEF), vget_high_s8(vk13x0123456789ABCDEF));
279 
280       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
281       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
282       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
283       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
284       const int8x16_t vi14x0123456789ABCDEF = vld1q_s8(i14); i14 += 16;
285       const int8x16_t vk14x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
286 
287       vprod01234567 = vmull_s8(vget_low_s8(vi14x0123456789ABCDEF), vget_low_s8(vk14x0123456789ABCDEF));
288       vprod89ABCDEF = vmull_s8(vget_high_s8(vi14x0123456789ABCDEF), vget_high_s8(vk14x0123456789ABCDEF));
289 
290       const int8x16_t vi15x0123456789ABCDEF = vld1q_s8(i15); i15 += 16;
291       const int8x16_t vk15x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
292 
293       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi15x0123456789ABCDEF), vget_low_s8(vk15x0123456789ABCDEF));
294       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi15x0123456789ABCDEF), vget_high_s8(vk15x0123456789ABCDEF));
295 
296       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
297       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
298       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
299       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
300       const int8x16_t vi16x0123456789ABCDEF = vld1q_s8(i16); i16 += 16;
301       const int8x16_t vk16x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
302 
303       vprod01234567 = vmull_s8(vget_low_s8(vi16x0123456789ABCDEF), vget_low_s8(vk16x0123456789ABCDEF));
304       vprod89ABCDEF = vmull_s8(vget_high_s8(vi16x0123456789ABCDEF), vget_high_s8(vk16x0123456789ABCDEF));
305 
306       const int8x16_t vi17x0123456789ABCDEF = vld1q_s8(i17); i17 += 16;
307       const int8x16_t vk17x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
308 
309       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi17x0123456789ABCDEF), vget_low_s8(vk17x0123456789ABCDEF));
310       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi17x0123456789ABCDEF), vget_high_s8(vk17x0123456789ABCDEF));
311 
312       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
313       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
314       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
315       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
316       const int8x16_t vi18x0123456789ABCDEF = vld1q_s8(i18); i18 += 16;
317       const int8x16_t vk18x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
318 
319       vprod01234567 = vmull_s8(vget_low_s8(vi18x0123456789ABCDEF), vget_low_s8(vk18x0123456789ABCDEF));
320       vprod89ABCDEF = vmull_s8(vget_high_s8(vi18x0123456789ABCDEF), vget_high_s8(vk18x0123456789ABCDEF));
321 
322       const int8x16_t vi19x0123456789ABCDEF = vld1q_s8(i19); i19 += 16;
323       const int8x16_t vk19x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
324 
325       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi19x0123456789ABCDEF), vget_low_s8(vk19x0123456789ABCDEF));
326       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi19x0123456789ABCDEF), vget_high_s8(vk19x0123456789ABCDEF));
327 
328       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
329       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
330       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
331       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
332       const int8x16_t vi20x0123456789ABCDEF = vld1q_s8(i20); i20 += 16;
333       const int8x16_t vk20x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
334 
335       vprod01234567 = vmull_s8(vget_low_s8(vi20x0123456789ABCDEF), vget_low_s8(vk20x0123456789ABCDEF));
336       vprod89ABCDEF = vmull_s8(vget_high_s8(vi20x0123456789ABCDEF), vget_high_s8(vk20x0123456789ABCDEF));
337 
338       const int8x16_t vi21x0123456789ABCDEF = vld1q_s8(i21); i21 += 16;
339       const int8x16_t vk21x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
340 
341       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi21x0123456789ABCDEF), vget_low_s8(vk21x0123456789ABCDEF));
342       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi21x0123456789ABCDEF), vget_high_s8(vk21x0123456789ABCDEF));
343 
344       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
345       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
346       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
347       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
348       const int8x16_t vi22x0123456789ABCDEF = vld1q_s8(i22); i22 += 16;
349       const int8x16_t vk22x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
350 
351       vprod01234567 = vmull_s8(vget_low_s8(vi22x0123456789ABCDEF), vget_low_s8(vk22x0123456789ABCDEF));
352       vprod89ABCDEF = vmull_s8(vget_high_s8(vi22x0123456789ABCDEF), vget_high_s8(vk22x0123456789ABCDEF));
353 
354       const int8x16_t vi23x0123456789ABCDEF = vld1q_s8(i23); i23 += 16;
355       const int8x16_t vk23x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
356 
357       vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi23x0123456789ABCDEF), vget_low_s8(vk23x0123456789ABCDEF));
358       vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi23x0123456789ABCDEF), vget_high_s8(vk23x0123456789ABCDEF));
359 
360       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
361       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
362       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
363       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
364       const int8x16_t vi24x0123456789ABCDEF = vld1q_s8(i24); i24 += 16;
365       const int8x16_t vk24x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
366 
367       vprod01234567 = vmull_s8(vget_low_s8(vi24x0123456789ABCDEF), vget_low_s8(vk24x0123456789ABCDEF));
368       vprod89ABCDEF = vmull_s8(vget_high_s8(vi24x0123456789ABCDEF), vget_high_s8(vk24x0123456789ABCDEF));
369 
370       vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
371       vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
372       vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
373       vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
374 
375       float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
376       float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
377       float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB);
378       float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF);
379 
380       const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
381       const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
382       const float32x4_t vscale89AB = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
383       const float32x4_t vscaleCDEF = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
384 
385       vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
386       vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
387       vfpacc89AB = vmulq_f32(vfpacc89AB, vscale89AB);
388       vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscaleCDEF);
389 
390       vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
391       vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
392       vacc89AB = vreinterpretq_s32_f32(vaddq_f32(vfpacc89AB, vmagic_bias));
393       vaccCDEF = vreinterpretq_s32_f32(vaddq_f32(vfpaccCDEF, vmagic_bias));
394 
395       vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
396       vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
397       vacc89AB = vqsubq_s32(vacc89AB, vmagic_bias_less_output_zero_point);
398       vaccCDEF = vqsubq_s32(vaccCDEF, vmagic_bias_less_output_zero_point);
399 
400 #if XNN_ARCH_ARM64
401       int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
402       int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
403 
404 
405       int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
406 #else  // !XNN_ARCH_ARM64
407       int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
408       int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
409 
410 
411       int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
412 #endif  // !XNN_ARCH_ARM64
413 
414       vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
415 
416       vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
417 
418       vst1q_s8(output, vout0123456789ABCDEF); output += 16;
419     }
420     if XNN_UNLIKELY(c != 0) {
421       const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
422       do {
423         int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
424         int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
425 
426         const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
427         const int8x8_t vk0x01234567 = vld1_s8(k); k += 8;
428 
429         int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
430 
431         const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
432         const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8));
433 
434         vprod01234567 = vmlal_s8(vprod01234567, vi1x01234567, vk1x01234567);
435 
436         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
437         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
438         const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
439         const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24));
440 
441         vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
442 
443         const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
444         const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40));
445 
446         vprod01234567 = vmlal_s8(vprod01234567, vi3x01234567, vk3x01234567);
447 
448         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
449         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
450         const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
451         const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56));
452 
453         vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
454 
455         const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
456         const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72));
457 
458         vprod01234567 = vmlal_s8(vprod01234567, vi5x01234567, vk5x01234567);
459 
460         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
461         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
462         const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
463         const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88));
464 
465         vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
466 
467         const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
468         const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104));
469 
470         vprod01234567 = vmlal_s8(vprod01234567, vi7x01234567, vk7x01234567);
471 
472         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
473         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
474         const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
475         const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120));
476 
477         vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
478 
479         const int8x8_t vi9x01234567 = vld1_s8(i9); i9 += 8;
480         const int8x8_t vk9x01234567 = vld1_s8((const void*) (k + 136));
481 
482         vprod01234567 = vmlal_s8(vprod01234567, vi9x01234567, vk9x01234567);
483 
484         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
485         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
486         const int8x8_t vi10x01234567 = vld1_s8(i10); i10 += 8;
487         const int8x8_t vk10x01234567 = vld1_s8((const void*) (k + 152));
488 
489         vprod01234567 = vmull_s8(vi10x01234567, vk10x01234567);
490 
491         const int8x8_t vi11x01234567 = vld1_s8(i11); i11 += 8;
492         const int8x8_t vk11x01234567 = vld1_s8((const void*) (k + 168));
493 
494         vprod01234567 = vmlal_s8(vprod01234567, vi11x01234567, vk11x01234567);
495 
496         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
497         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
498         const int8x8_t vi12x01234567 = vld1_s8(i12); i12 += 8;
499         const int8x8_t vk12x01234567 = vld1_s8((const void*) (k + 184));
500 
501         vprod01234567 = vmull_s8(vi12x01234567, vk12x01234567);
502 
503         const int8x8_t vi13x01234567 = vld1_s8(i13); i13 += 8;
504         const int8x8_t vk13x01234567 = vld1_s8((const void*) (k + 200));
505 
506         vprod01234567 = vmlal_s8(vprod01234567, vi13x01234567, vk13x01234567);
507 
508         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
509         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
510         const int8x8_t vi14x01234567 = vld1_s8(i14); i14 += 8;
511         const int8x8_t vk14x01234567 = vld1_s8((const void*) (k + 216));
512 
513         vprod01234567 = vmull_s8(vi14x01234567, vk14x01234567);
514 
515         const int8x8_t vi15x01234567 = vld1_s8(i15); i15 += 8;
516         const int8x8_t vk15x01234567 = vld1_s8((const void*) (k + 232));
517 
518         vprod01234567 = vmlal_s8(vprod01234567, vi15x01234567, vk15x01234567);
519 
520         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
521         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
522         const int8x8_t vi16x01234567 = vld1_s8(i16); i16 += 8;
523         const int8x8_t vk16x01234567 = vld1_s8((const void*) (k + 248));
524 
525         vprod01234567 = vmull_s8(vi16x01234567, vk16x01234567);
526 
527         const int8x8_t vi17x01234567 = vld1_s8(i17); i17 += 8;
528         const int8x8_t vk17x01234567 = vld1_s8((const void*) (k + 264));
529 
530         vprod01234567 = vmlal_s8(vprod01234567, vi17x01234567, vk17x01234567);
531 
532         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
533         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
534         const int8x8_t vi18x01234567 = vld1_s8(i18); i18 += 8;
535         const int8x8_t vk18x01234567 = vld1_s8((const void*) (k + 280));
536 
537         vprod01234567 = vmull_s8(vi18x01234567, vk18x01234567);
538 
539         const int8x8_t vi19x01234567 = vld1_s8(i19); i19 += 8;
540         const int8x8_t vk19x01234567 = vld1_s8((const void*) (k + 296));
541 
542         vprod01234567 = vmlal_s8(vprod01234567, vi19x01234567, vk19x01234567);
543 
544         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
545         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
546         const int8x8_t vi20x01234567 = vld1_s8(i20); i20 += 8;
547         const int8x8_t vk20x01234567 = vld1_s8((const void*) (k + 312));
548 
549         vprod01234567 = vmull_s8(vi20x01234567, vk20x01234567);
550 
551         const int8x8_t vi21x01234567 = vld1_s8(i21); i21 += 8;
552         const int8x8_t vk21x01234567 = vld1_s8((const void*) (k + 328));
553 
554         vprod01234567 = vmlal_s8(vprod01234567, vi21x01234567, vk21x01234567);
555 
556         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
557         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
558         const int8x8_t vi22x01234567 = vld1_s8(i22); i22 += 8;
559         const int8x8_t vk22x01234567 = vld1_s8((const void*) (k + 344));
560 
561         vprod01234567 = vmull_s8(vi22x01234567, vk22x01234567);
562 
563         const int8x8_t vi23x01234567 = vld1_s8(i23); i23 += 8;
564         const int8x8_t vk23x01234567 = vld1_s8((const void*) (k + 360));
565 
566         vprod01234567 = vmlal_s8(vprod01234567, vi23x01234567, vk23x01234567);
567 
568         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
569         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
570         const int8x8_t vi24x01234567 = vld1_s8(i24); i24 += 8;
571         const int8x8_t vk24x01234567 = vld1_s8((const void*) (k + 376));
572 
573         vprod01234567 = vmull_s8(vi24x01234567, vk24x01234567);
574 
575         vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
576         vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
577 
578         float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
579         float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
580 
581         const float32x4_t vscale0123 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 400 * sizeof(int8_t)));
582         const float32x4_t vscale4567 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 400 * sizeof(int8_t) + 4 * sizeof(float)));
583         vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
584         vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
585 
586         vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
587         vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
588 
589         vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
590         vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
591 
592 #if XNN_ARCH_ARM64
593         int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
594 #else
595         int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
596 #endif
597 
598         int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
599         vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
600         vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
601 
602         if XNN_LIKELY(c >= 8) {
603           vst1_s8(output, vout01234567); output += 8;
604           c -= 8;
605         } else {
606           if (c & 4) {
607             vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
608             vout01234567 = vext_s8(vout01234567, vout01234567, 4);
609           }
610           if (c & 2) {
611             vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
612             vout01234567 = vext_s8(vout01234567, vout01234567, 2);
613           }
614           if (c & 1) {
615             vst1_lane_s8(output, vout01234567, 0); output += 1;
616           }
617           c = 0;
618         }
619       } while (c != 0);
620     }
621 
622     output = (int8_t*) ((uintptr_t) output + output_increment);
623   } while (--output_width != 0);
624 }
625