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1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-dwconv/unipass-sse-mul32.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 #if defined(__GNUC__) || defined(__clang__)
13   #include <x86intrin.h>
14 #else
15   #include <immintrin.h>
16   #include <ammintrin.h>
17 #endif
18 
19 #include <xnnpack/dwconv.h>
20 #include <xnnpack/intrinsics-polyfill.h>
21 
22 
xnn_qc8_dwconv_minmax_fp32_ukernel_up8x25__xop_mul32(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_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])23 void xnn_qc8_dwconv_minmax_fp32_ukernel_up8x25__xop_mul32(
24     size_t channels,
25     size_t output_width,
26     const int8_t** input,
27     const void* weights,
28     int8_t* output,
29     size_t input_stride,
30     size_t output_increment,
31     size_t input_offset,
32     const int8_t* zero,
33     const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
34 {
35   assert(channels != 0);
36   assert(output_width != 0);
37 
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 >= 8; c -= 8) {
169       __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
170       __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
171 
172 
173       const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0));
174       const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t))));
175       const __m128i vi0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0 + 4));
176       const __m128i vk0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 4 * sizeof(int8_t))));
177       i0 += 8;
178 
179       vacc0123 = _mm_macc_epi32(vi0x0123, vk0x0123, vacc0123);
180       vacc4567 = _mm_macc_epi32(vi0x4567, vk0x4567, vacc4567);
181 
182       const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1));
183       const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t))));
184       const __m128i vi1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1 + 4));
185       const __m128i vk1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 12 * sizeof(int8_t))));
186       i1 += 8;
187 
188       vacc0123 = _mm_macc_epi32(vi1x0123, vk1x0123, vacc0123);
189       vacc4567 = _mm_macc_epi32(vi1x4567, vk1x4567, vacc4567);
190 
191       const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2));
192       const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t))));
193       const __m128i vi2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2 + 4));
194       const __m128i vk2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 20 * sizeof(int8_t))));
195       i2 += 8;
196 
197       vacc0123 = _mm_macc_epi32(vi2x0123, vk2x0123, vacc0123);
198       vacc4567 = _mm_macc_epi32(vi2x4567, vk2x4567, vacc4567);
199 
200       const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3));
201       const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t))));
202       const __m128i vi3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3 + 4));
203       const __m128i vk3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 28 * sizeof(int8_t))));
204       i3 += 8;
205 
206       vacc0123 = _mm_macc_epi32(vi3x0123, vk3x0123, vacc0123);
207       vacc4567 = _mm_macc_epi32(vi3x4567, vk3x4567, vacc4567);
208 
209       const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4));
210       const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t))));
211       const __m128i vi4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4 + 4));
212       const __m128i vk4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 36 * sizeof(int8_t))));
213       i4 += 8;
214 
215       vacc0123 = _mm_macc_epi32(vi4x0123, vk4x0123, vacc0123);
216       vacc4567 = _mm_macc_epi32(vi4x4567, vk4x4567, vacc4567);
217 
218       const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5));
219       const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t))));
220       const __m128i vi5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5 + 4));
221       const __m128i vk5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 44 * sizeof(int8_t))));
222       i5 += 8;
223 
224       vacc0123 = _mm_macc_epi32(vi5x0123, vk5x0123, vacc0123);
225       vacc4567 = _mm_macc_epi32(vi5x4567, vk5x4567, vacc4567);
226 
227       const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6));
228       const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t))));
229       const __m128i vi6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6 + 4));
230       const __m128i vk6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 52 * sizeof(int8_t))));
231       i6 += 8;
232 
233       vacc0123 = _mm_macc_epi32(vi6x0123, vk6x0123, vacc0123);
234       vacc4567 = _mm_macc_epi32(vi6x4567, vk6x4567, vacc4567);
235 
236       const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7));
237       const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t))));
238       const __m128i vi7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7 + 4));
239       const __m128i vk7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 60 * sizeof(int8_t))));
240       i7 += 8;
241 
242       vacc0123 = _mm_macc_epi32(vi7x0123, vk7x0123, vacc0123);
243       vacc4567 = _mm_macc_epi32(vi7x4567, vk7x4567, vacc4567);
244 
245       const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8));
246       const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t))));
247       const __m128i vi8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8 + 4));
248       const __m128i vk8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 68 * sizeof(int8_t))));
249       i8 += 8;
250 
251       vacc0123 = _mm_macc_epi32(vi8x0123, vk8x0123, vacc0123);
252       vacc4567 = _mm_macc_epi32(vi8x4567, vk8x4567, vacc4567);
253 
254       const __m128i vi9x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i9));
255       const __m128i vk9x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 72 * sizeof(int8_t))));
256       const __m128i vi9x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i9 + 4));
257       const __m128i vk9x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 76 * sizeof(int8_t))));
258       i9 += 8;
259 
260       vacc0123 = _mm_macc_epi32(vi9x0123, vk9x0123, vacc0123);
261       vacc4567 = _mm_macc_epi32(vi9x4567, vk9x4567, vacc4567);
262 
263       const __m128i vi10x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i10));
264       const __m128i vk10x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 80 * sizeof(int8_t))));
265       const __m128i vi10x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i10 + 4));
266       const __m128i vk10x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 84 * sizeof(int8_t))));
267       i10 += 8;
268 
269       vacc0123 = _mm_macc_epi32(vi10x0123, vk10x0123, vacc0123);
270       vacc4567 = _mm_macc_epi32(vi10x4567, vk10x4567, vacc4567);
271 
272       const __m128i vi11x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i11));
273       const __m128i vk11x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 88 * sizeof(int8_t))));
274       const __m128i vi11x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i11 + 4));
275       const __m128i vk11x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 92 * sizeof(int8_t))));
276       i11 += 8;
277 
278       vacc0123 = _mm_macc_epi32(vi11x0123, vk11x0123, vacc0123);
279       vacc4567 = _mm_macc_epi32(vi11x4567, vk11x4567, vacc4567);
280 
281       const __m128i vi12x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i12));
282       const __m128i vk12x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 96 * sizeof(int8_t))));
283       const __m128i vi12x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i12 + 4));
284       const __m128i vk12x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 100 * sizeof(int8_t))));
285       i12 += 8;
286 
287       vacc0123 = _mm_macc_epi32(vi12x0123, vk12x0123, vacc0123);
288       vacc4567 = _mm_macc_epi32(vi12x4567, vk12x4567, vacc4567);
289 
290       const __m128i vi13x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i13));
291       const __m128i vk13x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 104 * sizeof(int8_t))));
292       const __m128i vi13x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i13 + 4));
293       const __m128i vk13x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 108 * sizeof(int8_t))));
294       i13 += 8;
295 
296       vacc0123 = _mm_macc_epi32(vi13x0123, vk13x0123, vacc0123);
297       vacc4567 = _mm_macc_epi32(vi13x4567, vk13x4567, vacc4567);
298 
299       const __m128i vi14x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i14));
300       const __m128i vk14x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 112 * sizeof(int8_t))));
301       const __m128i vi14x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i14 + 4));
302       const __m128i vk14x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 116 * sizeof(int8_t))));
303       i14 += 8;
304 
305       vacc0123 = _mm_macc_epi32(vi14x0123, vk14x0123, vacc0123);
306       vacc4567 = _mm_macc_epi32(vi14x4567, vk14x4567, vacc4567);
307 
308       const __m128i vi15x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i15));
309       const __m128i vk15x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 120 * sizeof(int8_t))));
310       const __m128i vi15x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i15 + 4));
311       const __m128i vk15x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 124 * sizeof(int8_t))));
312       i15 += 8;
313 
314       vacc0123 = _mm_macc_epi32(vi15x0123, vk15x0123, vacc0123);
315       vacc4567 = _mm_macc_epi32(vi15x4567, vk15x4567, vacc4567);
316 
317       const __m128i vi16x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i16));
318       const __m128i vk16x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 128 * sizeof(int8_t))));
319       const __m128i vi16x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i16 + 4));
320       const __m128i vk16x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 132 * sizeof(int8_t))));
321       i16 += 8;
322 
323       vacc0123 = _mm_macc_epi32(vi16x0123, vk16x0123, vacc0123);
324       vacc4567 = _mm_macc_epi32(vi16x4567, vk16x4567, vacc4567);
325 
326       const __m128i vi17x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i17));
327       const __m128i vk17x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 136 * sizeof(int8_t))));
328       const __m128i vi17x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i17 + 4));
329       const __m128i vk17x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 140 * sizeof(int8_t))));
330       i17 += 8;
331 
332       vacc0123 = _mm_macc_epi32(vi17x0123, vk17x0123, vacc0123);
333       vacc4567 = _mm_macc_epi32(vi17x4567, vk17x4567, vacc4567);
334 
335       const __m128i vi18x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i18));
336       const __m128i vk18x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t))));
337       const __m128i vi18x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i18 + 4));
338       const __m128i vk18x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 148 * sizeof(int8_t))));
339       i18 += 8;
340 
341       vacc0123 = _mm_macc_epi32(vi18x0123, vk18x0123, vacc0123);
342       vacc4567 = _mm_macc_epi32(vi18x4567, vk18x4567, vacc4567);
343 
344       const __m128i vi19x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i19));
345       const __m128i vk19x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 152 * sizeof(int8_t))));
346       const __m128i vi19x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i19 + 4));
347       const __m128i vk19x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 156 * sizeof(int8_t))));
348       i19 += 8;
349 
350       vacc0123 = _mm_macc_epi32(vi19x0123, vk19x0123, vacc0123);
351       vacc4567 = _mm_macc_epi32(vi19x4567, vk19x4567, vacc4567);
352 
353       const __m128i vi20x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i20));
354       const __m128i vk20x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 160 * sizeof(int8_t))));
355       const __m128i vi20x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i20 + 4));
356       const __m128i vk20x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 164 * sizeof(int8_t))));
357       i20 += 8;
358 
359       vacc0123 = _mm_macc_epi32(vi20x0123, vk20x0123, vacc0123);
360       vacc4567 = _mm_macc_epi32(vi20x4567, vk20x4567, vacc4567);
361 
362       const __m128i vi21x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i21));
363       const __m128i vk21x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 168 * sizeof(int8_t))));
364       const __m128i vi21x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i21 + 4));
365       const __m128i vk21x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 172 * sizeof(int8_t))));
366       i21 += 8;
367 
368       vacc0123 = _mm_macc_epi32(vi21x0123, vk21x0123, vacc0123);
369       vacc4567 = _mm_macc_epi32(vi21x4567, vk21x4567, vacc4567);
370 
371       const __m128i vi22x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i22));
372       const __m128i vk22x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 176 * sizeof(int8_t))));
373       const __m128i vi22x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i22 + 4));
374       const __m128i vk22x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 180 * sizeof(int8_t))));
375       i22 += 8;
376 
377       vacc0123 = _mm_macc_epi32(vi22x0123, vk22x0123, vacc0123);
378       vacc4567 = _mm_macc_epi32(vi22x4567, vk22x4567, vacc4567);
379 
380       const __m128i vi23x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i23));
381       const __m128i vk23x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 184 * sizeof(int8_t))));
382       const __m128i vi23x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i23 + 4));
383       const __m128i vk23x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 188 * sizeof(int8_t))));
384       i23 += 8;
385 
386       vacc0123 = _mm_macc_epi32(vi23x0123, vk23x0123, vacc0123);
387       vacc4567 = _mm_macc_epi32(vi23x4567, vk23x4567, vacc4567);
388 
389       const __m128i vi24x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i24));
390       const __m128i vk24x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 192 * sizeof(int8_t))));
391       const __m128i vi24x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i24 + 4));
392       const __m128i vk24x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 196 * sizeof(int8_t))));
393       i24 += 8;
394 
395       vacc0123 = _mm_macc_epi32(vi24x0123, vk24x0123, vacc0123);
396       vacc4567 = _mm_macc_epi32(vi24x4567, vk24x4567, vacc4567);
397 
398       w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 200 * sizeof(int8_t));
399 
400       __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
401       __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
402 
403       const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
404       const __m128 vscale4567 = _mm_loadu_ps((const float*) w + 4);
405       w = (const void*) ((const float*) w + 8);
406       vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
407       vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
408 
409       const __m128 voutput_max_less_zero_point = _mm_load_ps(params->sse4.output_max_less_zero_point);
410       vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
411       vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
412 
413       vacc0123 = _mm_cvtps_epi32(vscaled0123);
414       vacc4567 = _mm_cvtps_epi32(vscaled4567);
415 
416       const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
417       __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
418 
419       const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse4.output_min);
420       __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
421       vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
422 
423       _mm_storel_epi64((__m128i*) output, vout0123456701234567);
424       output += 8;
425     }
426     if XNN_UNLIKELY(c != 0) {
427       const int8_t* k = (const int8_t*) ((const int32_t*) w + 8);
428       do {
429         __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
430 
431         const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0));
432         const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(k));
433         i0 += 4;
434 
435         vacc0123 = _mm_macc_epi32(vi0x0123, vk0x0123, vacc0123);
436         const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1));
437         const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 8)));
438         i1 += 4;
439 
440         vacc0123 = _mm_macc_epi32(vi1x0123, vk1x0123, vacc0123);
441         const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2));
442         const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 16)));
443         i2 += 4;
444 
445         vacc0123 = _mm_macc_epi32(vi2x0123, vk2x0123, vacc0123);
446         const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3));
447         const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 24)));
448         i3 += 4;
449 
450         vacc0123 = _mm_macc_epi32(vi3x0123, vk3x0123, vacc0123);
451         const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4));
452         const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 32)));
453         i4 += 4;
454 
455         vacc0123 = _mm_macc_epi32(vi4x0123, vk4x0123, vacc0123);
456         const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5));
457         const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 40)));
458         i5 += 4;
459 
460         vacc0123 = _mm_macc_epi32(vi5x0123, vk5x0123, vacc0123);
461         const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6));
462         const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 48)));
463         i6 += 4;
464 
465         vacc0123 = _mm_macc_epi32(vi6x0123, vk6x0123, vacc0123);
466         const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7));
467         const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 56)));
468         i7 += 4;
469 
470         vacc0123 = _mm_macc_epi32(vi7x0123, vk7x0123, vacc0123);
471         const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8));
472         const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 64)));
473         i8 += 4;
474 
475         vacc0123 = _mm_macc_epi32(vi8x0123, vk8x0123, vacc0123);
476         const __m128i vi9x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i9));
477         const __m128i vk9x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 72)));
478         i9 += 4;
479 
480         vacc0123 = _mm_macc_epi32(vi9x0123, vk9x0123, vacc0123);
481         const __m128i vi10x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i10));
482         const __m128i vk10x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 80)));
483         i10 += 4;
484 
485         vacc0123 = _mm_macc_epi32(vi10x0123, vk10x0123, vacc0123);
486         const __m128i vi11x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i11));
487         const __m128i vk11x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 88)));
488         i11 += 4;
489 
490         vacc0123 = _mm_macc_epi32(vi11x0123, vk11x0123, vacc0123);
491         const __m128i vi12x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i12));
492         const __m128i vk12x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 96)));
493         i12 += 4;
494 
495         vacc0123 = _mm_macc_epi32(vi12x0123, vk12x0123, vacc0123);
496         const __m128i vi13x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i13));
497         const __m128i vk13x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 104)));
498         i13 += 4;
499 
500         vacc0123 = _mm_macc_epi32(vi13x0123, vk13x0123, vacc0123);
501         const __m128i vi14x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i14));
502         const __m128i vk14x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 112)));
503         i14 += 4;
504 
505         vacc0123 = _mm_macc_epi32(vi14x0123, vk14x0123, vacc0123);
506         const __m128i vi15x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i15));
507         const __m128i vk15x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 120)));
508         i15 += 4;
509 
510         vacc0123 = _mm_macc_epi32(vi15x0123, vk15x0123, vacc0123);
511         const __m128i vi16x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i16));
512         const __m128i vk16x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 128)));
513         i16 += 4;
514 
515         vacc0123 = _mm_macc_epi32(vi16x0123, vk16x0123, vacc0123);
516         const __m128i vi17x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i17));
517         const __m128i vk17x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 136)));
518         i17 += 4;
519 
520         vacc0123 = _mm_macc_epi32(vi17x0123, vk17x0123, vacc0123);
521         const __m128i vi18x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i18));
522         const __m128i vk18x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 144)));
523         i18 += 4;
524 
525         vacc0123 = _mm_macc_epi32(vi18x0123, vk18x0123, vacc0123);
526         const __m128i vi19x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i19));
527         const __m128i vk19x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 152)));
528         i19 += 4;
529 
530         vacc0123 = _mm_macc_epi32(vi19x0123, vk19x0123, vacc0123);
531         const __m128i vi20x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i20));
532         const __m128i vk20x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 160)));
533         i20 += 4;
534 
535         vacc0123 = _mm_macc_epi32(vi20x0123, vk20x0123, vacc0123);
536         const __m128i vi21x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i21));
537         const __m128i vk21x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 168)));
538         i21 += 4;
539 
540         vacc0123 = _mm_macc_epi32(vi21x0123, vk21x0123, vacc0123);
541         const __m128i vi22x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i22));
542         const __m128i vk22x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 176)));
543         i22 += 4;
544 
545         vacc0123 = _mm_macc_epi32(vi22x0123, vk22x0123, vacc0123);
546         const __m128i vi23x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i23));
547         const __m128i vk23x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 184)));
548         i23 += 4;
549 
550         vacc0123 = _mm_macc_epi32(vi23x0123, vk23x0123, vacc0123);
551         const __m128i vi24x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i24));
552         const __m128i vk24x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 192)));
553         i24 += 4;
554 
555         vacc0123 = _mm_macc_epi32(vi24x0123, vk24x0123, vacc0123);
556 
557         k += 4;
558 
559         __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
560         const __m128 vscale0123 = _mm_loadu_ps((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 200 * sizeof(int8_t)));
561         vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
562         vscaled0123 = _mm_min_ps(vscaled0123, _mm_load_ps(params->sse4.output_max_less_zero_point));
563         vacc0123 = _mm_cvtps_epi32(vscaled0123);
564 
565         w = (const void*) ((const int32_t*) w + 4);
566 
567         const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
568         __m128i vout0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc0123), voutput_zero_point);
569 
570         vout0123 = _mm_packs_epi16(vout0123, vout0123);
571         vout0123 = _mm_max_epi8(vout0123, _mm_load_si128((const __m128i*) params->sse4.output_min));
572 
573         if XNN_LIKELY(c >= 4) {
574           _mm_storeu_si32(output, vout0123);
575           output += 4;
576           c -= 4;
577         } else {
578           if (c & 2) {
579             *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123, 0);
580             vout0123 = _mm_srli_epi32(vout0123, 16);
581             output += 2;
582           }
583           if (c & 1) {
584             *output = (int8_t) _mm_extract_epi8(vout0123, 0);
585             output += 1;
586           }
587           c = 0;
588         }
589       } while (c != 0);
590     }
591 
592     output = (int8_t*) ((uintptr_t) output + output_increment);
593   } while (--output_width != 0);
594 }
595