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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv/up-sse.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2019 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 <xmmintrin.h>
13 
14 #include <xnnpack/dwconv.h>
15 
16 
xnn_f32_dwconv_ukernel_up8x25__sse_acc2(size_t channels,size_t output_width,const float ** input,const float * weights,float * output,size_t input_stride,size_t output_increment,const union xnn_f32_output_params params[restrict static1])17 void xnn_f32_dwconv_ukernel_up8x25__sse_acc2(
18     size_t channels,
19     size_t output_width,
20     const float** input,
21     const float* weights,
22     float* output,
23     size_t input_stride,
24     size_t output_increment,
25     const union xnn_f32_output_params params[restrict static 1])
26 {
27   assert(channels != 0);
28   assert(output_width != 0);
29 
30   const __m128 vmax = _mm_load_ps(params->sse.max);
31   const __m128 vmin = _mm_load_ps(params->sse.min);
32   do {
33     const float* i0 = input[0];
34     assert(i0 != NULL);
35     const float* i1 = input[1];
36     assert(i1 != NULL);
37     const float* i2 = input[2];
38     assert(i2 != NULL);
39     const float* i3 = input[3];
40     assert(i3 != NULL);
41     const float* i4 = input[4];
42     assert(i4 != NULL);
43     const float* i5 = input[5];
44     assert(i5 != NULL);
45     const float* i6 = input[6];
46     assert(i6 != NULL);
47     const float* i7 = input[7];
48     assert(i7 != NULL);
49     const float* i8 = input[8];
50     assert(i8 != NULL);
51     const float* i9 = input[9];
52     assert(i9 != NULL);
53     const float* i10 = input[10];
54     assert(i10 != NULL);
55     const float* i11 = input[11];
56     assert(i11 != NULL);
57     const float* i12 = input[12];
58     assert(i12 != NULL);
59     const float* i13 = input[13];
60     assert(i13 != NULL);
61     const float* i14 = input[14];
62     assert(i14 != NULL);
63     const float* i15 = input[15];
64     assert(i15 != NULL);
65     const float* i16 = input[16];
66     assert(i16 != NULL);
67     const float* i17 = input[17];
68     assert(i17 != NULL);
69     const float* i18 = input[18];
70     assert(i18 != NULL);
71     const float* i19 = input[19];
72     assert(i19 != NULL);
73     const float* i20 = input[20];
74     assert(i20 != NULL);
75     const float* i21 = input[21];
76     assert(i21 != NULL);
77     const float* i22 = input[22];
78     assert(i22 != NULL);
79     const float* i23 = input[23];
80     assert(i23 != NULL);
81     const float* i24 = input[24];
82     assert(i24 != NULL);
83     input = (const float**) ((uintptr_t) input + input_stride);
84 
85     size_t c = channels;
86     const float* w = weights;
87     for (; c >= 8; c -= 8) {
88       __m128 vacc0123p0 = _mm_load_ps(w);
89       __m128 vacc4567p0 = _mm_load_ps(w + 4);
90 
91 
92       const __m128 vi0x0123 = _mm_loadu_ps(i0);
93       const __m128 vi0x4567 = _mm_loadu_ps(i0 + 4);
94       i0 += 8;
95 
96       const __m128 vk0x0123 = _mm_load_ps(w + 8);
97       const __m128 vk0x4567 = _mm_load_ps(w + 12);
98       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));
99       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi0x4567, vk0x4567));
100 
101       const __m128 vi1x0123 = _mm_loadu_ps(i1);
102       const __m128 vi1x4567 = _mm_loadu_ps(i1 + 4);
103       i1 += 8;
104 
105       const __m128 vk1x0123 = _mm_load_ps(w + 16);
106       const __m128 vk1x4567 = _mm_load_ps(w + 20);
107       __m128 vacc0123p1 = _mm_mul_ps(vi1x0123, vk1x0123);
108       __m128 vacc4567p1 = _mm_mul_ps(vi1x4567, vk1x4567);
109 
110       const __m128 vi2x0123 = _mm_loadu_ps(i2);
111       const __m128 vi2x4567 = _mm_loadu_ps(i2 + 4);
112       i2 += 8;
113 
114       const __m128 vk2x0123 = _mm_load_ps(w + 24);
115       const __m128 vk2x4567 = _mm_load_ps(w + 28);
116       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));
117       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi2x4567, vk2x4567));
118 
119       const __m128 vi3x0123 = _mm_loadu_ps(i3);
120       const __m128 vi3x4567 = _mm_loadu_ps(i3 + 4);
121       i3 += 8;
122 
123       const __m128 vk3x0123 = _mm_load_ps(w + 32);
124       const __m128 vk3x4567 = _mm_load_ps(w + 36);
125       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi3x0123, vk3x0123));
126       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi3x4567, vk3x4567));
127 
128       const __m128 vi4x0123 = _mm_loadu_ps(i4);
129       const __m128 vi4x4567 = _mm_loadu_ps(i4 + 4);
130       i4 += 8;
131 
132       const __m128 vk4x0123 = _mm_load_ps(w + 40);
133       const __m128 vk4x4567 = _mm_load_ps(w + 44);
134       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));
135       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi4x4567, vk4x4567));
136 
137       const __m128 vi5x0123 = _mm_loadu_ps(i5);
138       const __m128 vi5x4567 = _mm_loadu_ps(i5 + 4);
139       i5 += 8;
140 
141       const __m128 vk5x0123 = _mm_load_ps(w + 48);
142       const __m128 vk5x4567 = _mm_load_ps(w + 52);
143       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi5x0123, vk5x0123));
144       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi5x4567, vk5x4567));
145 
146       const __m128 vi6x0123 = _mm_loadu_ps(i6);
147       const __m128 vi6x4567 = _mm_loadu_ps(i6 + 4);
148       i6 += 8;
149 
150       const __m128 vk6x0123 = _mm_load_ps(w + 56);
151       const __m128 vk6x4567 = _mm_load_ps(w + 60);
152       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));
153       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi6x4567, vk6x4567));
154 
155       const __m128 vi7x0123 = _mm_loadu_ps(i7);
156       const __m128 vi7x4567 = _mm_loadu_ps(i7 + 4);
157       i7 += 8;
158 
159       const __m128 vk7x0123 = _mm_load_ps(w + 64);
160       const __m128 vk7x4567 = _mm_load_ps(w + 68);
161       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi7x0123, vk7x0123));
162       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi7x4567, vk7x4567));
163 
164       const __m128 vi8x0123 = _mm_loadu_ps(i8);
165       const __m128 vi8x4567 = _mm_loadu_ps(i8 + 4);
166       i8 += 8;
167 
168       const __m128 vk8x0123 = _mm_load_ps(w + 72);
169       const __m128 vk8x4567 = _mm_load_ps(w + 76);
170       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));
171       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi8x4567, vk8x4567));
172 
173       const __m128 vi9x0123 = _mm_loadu_ps(i9);
174       const __m128 vi9x4567 = _mm_loadu_ps(i9 + 4);
175       i9 += 8;
176 
177       const __m128 vk9x0123 = _mm_load_ps(w + 80);
178       const __m128 vk9x4567 = _mm_load_ps(w + 84);
179       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi9x0123, vk9x0123));
180       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi9x4567, vk9x4567));
181 
182       const __m128 vi10x0123 = _mm_loadu_ps(i10);
183       const __m128 vi10x4567 = _mm_loadu_ps(i10 + 4);
184       i10 += 8;
185 
186       const __m128 vk10x0123 = _mm_load_ps(w + 88);
187       const __m128 vk10x4567 = _mm_load_ps(w + 92);
188       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi10x0123, vk10x0123));
189       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi10x4567, vk10x4567));
190 
191       const __m128 vi11x0123 = _mm_loadu_ps(i11);
192       const __m128 vi11x4567 = _mm_loadu_ps(i11 + 4);
193       i11 += 8;
194 
195       const __m128 vk11x0123 = _mm_load_ps(w + 96);
196       const __m128 vk11x4567 = _mm_load_ps(w + 100);
197       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi11x0123, vk11x0123));
198       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi11x4567, vk11x4567));
199 
200       const __m128 vi12x0123 = _mm_loadu_ps(i12);
201       const __m128 vi12x4567 = _mm_loadu_ps(i12 + 4);
202       i12 += 8;
203 
204       const __m128 vk12x0123 = _mm_load_ps(w + 104);
205       const __m128 vk12x4567 = _mm_load_ps(w + 108);
206       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi12x0123, vk12x0123));
207       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi12x4567, vk12x4567));
208 
209       const __m128 vi13x0123 = _mm_loadu_ps(i13);
210       const __m128 vi13x4567 = _mm_loadu_ps(i13 + 4);
211       i13 += 8;
212 
213       const __m128 vk13x0123 = _mm_load_ps(w + 112);
214       const __m128 vk13x4567 = _mm_load_ps(w + 116);
215       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi13x0123, vk13x0123));
216       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi13x4567, vk13x4567));
217 
218       const __m128 vi14x0123 = _mm_loadu_ps(i14);
219       const __m128 vi14x4567 = _mm_loadu_ps(i14 + 4);
220       i14 += 8;
221 
222       const __m128 vk14x0123 = _mm_load_ps(w + 120);
223       const __m128 vk14x4567 = _mm_load_ps(w + 124);
224       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi14x0123, vk14x0123));
225       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi14x4567, vk14x4567));
226 
227       const __m128 vi15x0123 = _mm_loadu_ps(i15);
228       const __m128 vi15x4567 = _mm_loadu_ps(i15 + 4);
229       i15 += 8;
230 
231       const __m128 vk15x0123 = _mm_load_ps(w + 128);
232       const __m128 vk15x4567 = _mm_load_ps(w + 132);
233       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi15x0123, vk15x0123));
234       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi15x4567, vk15x4567));
235 
236       const __m128 vi16x0123 = _mm_loadu_ps(i16);
237       const __m128 vi16x4567 = _mm_loadu_ps(i16 + 4);
238       i16 += 8;
239 
240       const __m128 vk16x0123 = _mm_load_ps(w + 136);
241       const __m128 vk16x4567 = _mm_load_ps(w + 140);
242       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi16x0123, vk16x0123));
243       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi16x4567, vk16x4567));
244 
245       const __m128 vi17x0123 = _mm_loadu_ps(i17);
246       const __m128 vi17x4567 = _mm_loadu_ps(i17 + 4);
247       i17 += 8;
248 
249       const __m128 vk17x0123 = _mm_load_ps(w + 144);
250       const __m128 vk17x4567 = _mm_load_ps(w + 148);
251       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi17x0123, vk17x0123));
252       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi17x4567, vk17x4567));
253 
254       const __m128 vi18x0123 = _mm_loadu_ps(i18);
255       const __m128 vi18x4567 = _mm_loadu_ps(i18 + 4);
256       i18 += 8;
257 
258       const __m128 vk18x0123 = _mm_load_ps(w + 152);
259       const __m128 vk18x4567 = _mm_load_ps(w + 156);
260       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi18x0123, vk18x0123));
261       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi18x4567, vk18x4567));
262 
263       const __m128 vi19x0123 = _mm_loadu_ps(i19);
264       const __m128 vi19x4567 = _mm_loadu_ps(i19 + 4);
265       i19 += 8;
266 
267       const __m128 vk19x0123 = _mm_load_ps(w + 160);
268       const __m128 vk19x4567 = _mm_load_ps(w + 164);
269       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi19x0123, vk19x0123));
270       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi19x4567, vk19x4567));
271 
272       const __m128 vi20x0123 = _mm_loadu_ps(i20);
273       const __m128 vi20x4567 = _mm_loadu_ps(i20 + 4);
274       i20 += 8;
275 
276       const __m128 vk20x0123 = _mm_load_ps(w + 168);
277       const __m128 vk20x4567 = _mm_load_ps(w + 172);
278       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi20x0123, vk20x0123));
279       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi20x4567, vk20x4567));
280 
281       const __m128 vi21x0123 = _mm_loadu_ps(i21);
282       const __m128 vi21x4567 = _mm_loadu_ps(i21 + 4);
283       i21 += 8;
284 
285       const __m128 vk21x0123 = _mm_load_ps(w + 176);
286       const __m128 vk21x4567 = _mm_load_ps(w + 180);
287       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi21x0123, vk21x0123));
288       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi21x4567, vk21x4567));
289 
290       const __m128 vi22x0123 = _mm_loadu_ps(i22);
291       const __m128 vi22x4567 = _mm_loadu_ps(i22 + 4);
292       i22 += 8;
293 
294       const __m128 vk22x0123 = _mm_load_ps(w + 184);
295       const __m128 vk22x4567 = _mm_load_ps(w + 188);
296       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi22x0123, vk22x0123));
297       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi22x4567, vk22x4567));
298 
299       const __m128 vi23x0123 = _mm_loadu_ps(i23);
300       const __m128 vi23x4567 = _mm_loadu_ps(i23 + 4);
301       i23 += 8;
302 
303       const __m128 vk23x0123 = _mm_load_ps(w + 192);
304       const __m128 vk23x4567 = _mm_load_ps(w + 196);
305       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi23x0123, vk23x0123));
306       vacc4567p1 = _mm_add_ps(vacc4567p1, _mm_mul_ps(vi23x4567, vk23x4567));
307 
308       const __m128 vi24x0123 = _mm_loadu_ps(i24);
309       const __m128 vi24x4567 = _mm_loadu_ps(i24 + 4);
310       i24 += 8;
311 
312       const __m128 vk24x0123 = _mm_load_ps(w + 200);
313       const __m128 vk24x4567 = _mm_load_ps(w + 204);
314       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi24x0123, vk24x0123));
315       vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi24x4567, vk24x4567));
316 
317       w += 208;
318 
319       // Add up all accumulators to vacc01234567p0
320       vacc0123p0 = _mm_add_ps(vacc0123p0, vacc0123p1);
321       vacc4567p0 = _mm_add_ps(vacc4567p0, vacc4567p1);
322 
323       __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
324       __m128 vacc4567 = _mm_max_ps(vacc4567p0, vmin);
325       vacc0123 = _mm_min_ps(vacc0123, vmax);
326       vacc4567 = _mm_min_ps(vacc4567, vmax);
327 
328       _mm_storeu_ps(output, vacc0123);
329       _mm_storeu_ps(output + 4, vacc4567);
330       output += 8;
331     }
332     for (; c >= 4; c -= 4) {
333       __m128 vacc0123p0 = _mm_load_ps(w);
334 
335       const __m128 vi0x0123 = _mm_loadu_ps(i0);
336       i0 += 4;
337 
338       const __m128 vk0x0123 = _mm_load_ps(w + 8);
339       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));
340 
341       const __m128 vi1x0123 = _mm_loadu_ps(i1);
342       i1 += 4;
343 
344       const __m128 vk1x0123 = _mm_load_ps(w + 16);
345       __m128 vacc0123p1 = _mm_mul_ps(vi1x0123, vk1x0123);
346 
347       const __m128 vi2x0123 = _mm_loadu_ps(i2);
348       i2 += 4;
349 
350       const __m128 vk2x0123 = _mm_load_ps(w + 24);
351       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));
352 
353       const __m128 vi3x0123 = _mm_loadu_ps(i3);
354       i3 += 4;
355 
356       const __m128 vk3x0123 = _mm_load_ps(w + 32);
357       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi3x0123, vk3x0123));
358 
359       const __m128 vi4x0123 = _mm_loadu_ps(i4);
360       i4 += 4;
361 
362       const __m128 vk4x0123 = _mm_load_ps(w + 40);
363       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));
364 
365       const __m128 vi5x0123 = _mm_loadu_ps(i5);
366       i5 += 4;
367 
368       const __m128 vk5x0123 = _mm_load_ps(w + 48);
369       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi5x0123, vk5x0123));
370 
371       const __m128 vi6x0123 = _mm_loadu_ps(i6);
372       i6 += 4;
373 
374       const __m128 vk6x0123 = _mm_load_ps(w + 56);
375       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));
376 
377       const __m128 vi7x0123 = _mm_loadu_ps(i7);
378       i7 += 4;
379 
380       const __m128 vk7x0123 = _mm_load_ps(w + 64);
381       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi7x0123, vk7x0123));
382 
383       const __m128 vi8x0123 = _mm_loadu_ps(i8);
384       i8 += 4;
385 
386       const __m128 vk8x0123 = _mm_load_ps(w + 72);
387       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));
388 
389       const __m128 vi9x0123 = _mm_loadu_ps(i9);
390       i9 += 4;
391 
392       const __m128 vk9x0123 = _mm_load_ps(w + 80);
393       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi9x0123, vk9x0123));
394 
395       const __m128 vi10x0123 = _mm_loadu_ps(i10);
396       i10 += 4;
397 
398       const __m128 vk10x0123 = _mm_load_ps(w + 88);
399       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi10x0123, vk10x0123));
400 
401       const __m128 vi11x0123 = _mm_loadu_ps(i11);
402       i11 += 4;
403 
404       const __m128 vk11x0123 = _mm_load_ps(w + 96);
405       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi11x0123, vk11x0123));
406 
407       const __m128 vi12x0123 = _mm_loadu_ps(i12);
408       i12 += 4;
409 
410       const __m128 vk12x0123 = _mm_load_ps(w + 104);
411       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi12x0123, vk12x0123));
412 
413       const __m128 vi13x0123 = _mm_loadu_ps(i13);
414       i13 += 4;
415 
416       const __m128 vk13x0123 = _mm_load_ps(w + 112);
417       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi13x0123, vk13x0123));
418 
419       const __m128 vi14x0123 = _mm_loadu_ps(i14);
420       i14 += 4;
421 
422       const __m128 vk14x0123 = _mm_load_ps(w + 120);
423       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi14x0123, vk14x0123));
424 
425       const __m128 vi15x0123 = _mm_loadu_ps(i15);
426       i15 += 4;
427 
428       const __m128 vk15x0123 = _mm_load_ps(w + 128);
429       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi15x0123, vk15x0123));
430 
431       const __m128 vi16x0123 = _mm_loadu_ps(i16);
432       i16 += 4;
433 
434       const __m128 vk16x0123 = _mm_load_ps(w + 136);
435       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi16x0123, vk16x0123));
436 
437       const __m128 vi17x0123 = _mm_loadu_ps(i17);
438       i17 += 4;
439 
440       const __m128 vk17x0123 = _mm_load_ps(w + 144);
441       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi17x0123, vk17x0123));
442 
443       const __m128 vi18x0123 = _mm_loadu_ps(i18);
444       i18 += 4;
445 
446       const __m128 vk18x0123 = _mm_load_ps(w + 152);
447       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi18x0123, vk18x0123));
448 
449       const __m128 vi19x0123 = _mm_loadu_ps(i19);
450       i19 += 4;
451 
452       const __m128 vk19x0123 = _mm_load_ps(w + 160);
453       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi19x0123, vk19x0123));
454 
455       const __m128 vi20x0123 = _mm_loadu_ps(i20);
456       i20 += 4;
457 
458       const __m128 vk20x0123 = _mm_load_ps(w + 168);
459       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi20x0123, vk20x0123));
460 
461       const __m128 vi21x0123 = _mm_loadu_ps(i21);
462       i21 += 4;
463 
464       const __m128 vk21x0123 = _mm_load_ps(w + 176);
465       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi21x0123, vk21x0123));
466 
467       const __m128 vi22x0123 = _mm_loadu_ps(i22);
468       i22 += 4;
469 
470       const __m128 vk22x0123 = _mm_load_ps(w + 184);
471       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi22x0123, vk22x0123));
472 
473       const __m128 vi23x0123 = _mm_loadu_ps(i23);
474       i23 += 4;
475 
476       const __m128 vk23x0123 = _mm_load_ps(w + 192);
477       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi23x0123, vk23x0123));
478 
479       const __m128 vi24x0123 = _mm_loadu_ps(i24);
480       i24 += 4;
481 
482       const __m128 vk24x0123 = _mm_load_ps(w + 200);
483       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi24x0123, vk24x0123));
484 
485       w += 4;
486 
487       // Add up all accumulators to vacc01234567p0
488       vacc0123p0 = _mm_add_ps(vacc0123p0, vacc0123p1);
489 
490       __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
491       vacc0123 = _mm_min_ps(vacc0123, vmax);
492 
493       _mm_storeu_ps(output, vacc0123);
494       output += 4;
495     }
496     if XNN_UNLIKELY(c != 0) {
497       __m128 vacc0123p0 = _mm_load_ps(w);
498 
499       const __m128 vi0x0123 = _mm_loadu_ps(i0);
500       const __m128 vk0x0123 = _mm_load_ps(w + 8);
501       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));
502 
503       const __m128 vi1x0123 = _mm_loadu_ps(i1);
504       const __m128 vk1x0123 = _mm_load_ps(w + 16);
505       __m128 vacc0123p1 = _mm_mul_ps(vi1x0123, vk1x0123);
506 
507       const __m128 vi2x0123 = _mm_loadu_ps(i2);
508       const __m128 vk2x0123 = _mm_load_ps(w + 24);
509       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));
510 
511       const __m128 vi3x0123 = _mm_loadu_ps(i3);
512       const __m128 vk3x0123 = _mm_load_ps(w + 32);
513       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi3x0123, vk3x0123));
514 
515       const __m128 vi4x0123 = _mm_loadu_ps(i4);
516       const __m128 vk4x0123 = _mm_load_ps(w + 40);
517       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));
518 
519       const __m128 vi5x0123 = _mm_loadu_ps(i5);
520       const __m128 vk5x0123 = _mm_load_ps(w + 48);
521       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi5x0123, vk5x0123));
522 
523       const __m128 vi6x0123 = _mm_loadu_ps(i6);
524       const __m128 vk6x0123 = _mm_load_ps(w + 56);
525       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));
526 
527       const __m128 vi7x0123 = _mm_loadu_ps(i7);
528       const __m128 vk7x0123 = _mm_load_ps(w + 64);
529       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi7x0123, vk7x0123));
530 
531       const __m128 vi8x0123 = _mm_loadu_ps(i8);
532       const __m128 vk8x0123 = _mm_load_ps(w + 72);
533       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));
534 
535       const __m128 vi9x0123 = _mm_loadu_ps(i9);
536       const __m128 vk9x0123 = _mm_load_ps(w + 80);
537       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi9x0123, vk9x0123));
538 
539       const __m128 vi10x0123 = _mm_loadu_ps(i10);
540       const __m128 vk10x0123 = _mm_load_ps(w + 88);
541       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi10x0123, vk10x0123));
542 
543       const __m128 vi11x0123 = _mm_loadu_ps(i11);
544       const __m128 vk11x0123 = _mm_load_ps(w + 96);
545       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi11x0123, vk11x0123));
546 
547       const __m128 vi12x0123 = _mm_loadu_ps(i12);
548       const __m128 vk12x0123 = _mm_load_ps(w + 104);
549       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi12x0123, vk12x0123));
550 
551       const __m128 vi13x0123 = _mm_loadu_ps(i13);
552       const __m128 vk13x0123 = _mm_load_ps(w + 112);
553       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi13x0123, vk13x0123));
554 
555       const __m128 vi14x0123 = _mm_loadu_ps(i14);
556       const __m128 vk14x0123 = _mm_load_ps(w + 120);
557       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi14x0123, vk14x0123));
558 
559       const __m128 vi15x0123 = _mm_loadu_ps(i15);
560       const __m128 vk15x0123 = _mm_load_ps(w + 128);
561       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi15x0123, vk15x0123));
562 
563       const __m128 vi16x0123 = _mm_loadu_ps(i16);
564       const __m128 vk16x0123 = _mm_load_ps(w + 136);
565       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi16x0123, vk16x0123));
566 
567       const __m128 vi17x0123 = _mm_loadu_ps(i17);
568       const __m128 vk17x0123 = _mm_load_ps(w + 144);
569       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi17x0123, vk17x0123));
570 
571       const __m128 vi18x0123 = _mm_loadu_ps(i18);
572       const __m128 vk18x0123 = _mm_load_ps(w + 152);
573       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi18x0123, vk18x0123));
574 
575       const __m128 vi19x0123 = _mm_loadu_ps(i19);
576       const __m128 vk19x0123 = _mm_load_ps(w + 160);
577       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi19x0123, vk19x0123));
578 
579       const __m128 vi20x0123 = _mm_loadu_ps(i20);
580       const __m128 vk20x0123 = _mm_load_ps(w + 168);
581       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi20x0123, vk20x0123));
582 
583       const __m128 vi21x0123 = _mm_loadu_ps(i21);
584       const __m128 vk21x0123 = _mm_load_ps(w + 176);
585       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi21x0123, vk21x0123));
586 
587       const __m128 vi22x0123 = _mm_loadu_ps(i22);
588       const __m128 vk22x0123 = _mm_load_ps(w + 184);
589       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi22x0123, vk22x0123));
590 
591       const __m128 vi23x0123 = _mm_loadu_ps(i23);
592       const __m128 vk23x0123 = _mm_load_ps(w + 192);
593       vacc0123p1 = _mm_add_ps(vacc0123p1, _mm_mul_ps(vi23x0123, vk23x0123));
594 
595       const __m128 vi24x0123 = _mm_loadu_ps(i24);
596       const __m128 vk24x0123 = _mm_load_ps(w + 200);
597       vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi24x0123, vk24x0123));
598 
599       // Add up all accumulators to vacc01234567p0
600       vacc0123p0 = _mm_add_ps(vacc0123p0, vacc0123p1);
601 
602       __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
603       vacc0123 = _mm_min_ps(vacc0123, vmax);
604 
605       if (c & 2) {
606         _mm_storel_pi((__m64*) output, vacc0123);
607         vacc0123 = _mm_movehl_ps(vacc0123, vacc0123);
608         output += 2;
609       }
610       if (c & 1) {
611         _mm_store_ss(output, vacc0123);
612         output += 1;
613       }
614     }
615 
616     output = (float*) ((uintptr_t) output + output_increment);
617   } while (--output_width != 0);
618 }
619