• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-dwconv/unipass-sse-mul16.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 
21 
xnn_qc8_dwconv_minmax_fp32_ukernel_up16x25__xop_mul16_add16(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)])22 void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x25__xop_mul16_add16(
23     size_t channels,
24     size_t output_width,
25     const int8_t** input,
26     const void* weights,
27     int8_t* output,
28     size_t input_stride,
29     size_t output_increment,
30     size_t input_offset,
31     const int8_t* zero,
32     const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
33 {
34   assert(channels != 0);
35   assert(output_width != 0);
36 
37   do {
38     const int8_t* i0 = input[0];
39     assert(i0 != NULL);
40     if XNN_UNPREDICTABLE(i0 != zero) {
41       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
42     }
43     const int8_t* i1 = input[1];
44     assert(i1 != NULL);
45     if XNN_UNPREDICTABLE(i1 != zero) {
46       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
47     }
48     const int8_t* i2 = input[2];
49     assert(i2 != NULL);
50     if XNN_UNPREDICTABLE(i2 != zero) {
51       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
52     }
53     const int8_t* i3 = input[3];
54     assert(i3 != NULL);
55     if XNN_UNPREDICTABLE(i3 != zero) {
56       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
57     }
58     const int8_t* i4 = input[4];
59     assert(i4 != NULL);
60     if XNN_UNPREDICTABLE(i4 != zero) {
61       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
62     }
63     const int8_t* i5 = input[5];
64     assert(i5 != NULL);
65     if XNN_UNPREDICTABLE(i5 != zero) {
66       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
67     }
68     const int8_t* i6 = input[6];
69     assert(i6 != NULL);
70     if XNN_UNPREDICTABLE(i6 != zero) {
71       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
72     }
73     const int8_t* i7 = input[7];
74     assert(i7 != NULL);
75     if XNN_UNPREDICTABLE(i7 != zero) {
76       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
77     }
78     const int8_t* i8 = input[8];
79     assert(i8 != NULL);
80     if XNN_UNPREDICTABLE(i8 != zero) {
81       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
82     }
83     const int8_t* i9 = input[9];
84     assert(i9 != NULL);
85     if XNN_UNPREDICTABLE(i9 != zero) {
86       i9 = (const int8_t*) ((uintptr_t) i9 + input_offset);
87     }
88     const int8_t* i10 = input[10];
89     assert(i10 != NULL);
90     if XNN_UNPREDICTABLE(i10 != zero) {
91       i10 = (const int8_t*) ((uintptr_t) i10 + input_offset);
92     }
93     const int8_t* i11 = input[11];
94     assert(i11 != NULL);
95     if XNN_UNPREDICTABLE(i11 != zero) {
96       i11 = (const int8_t*) ((uintptr_t) i11 + input_offset);
97     }
98     const int8_t* i12 = input[12];
99     assert(i12 != NULL);
100     if XNN_UNPREDICTABLE(i12 != zero) {
101       i12 = (const int8_t*) ((uintptr_t) i12 + input_offset);
102     }
103     const int8_t* i13 = input[13];
104     assert(i13 != NULL);
105     if XNN_UNPREDICTABLE(i13 != zero) {
106       i13 = (const int8_t*) ((uintptr_t) i13 + input_offset);
107     }
108     const int8_t* i14 = input[14];
109     assert(i14 != NULL);
110     if XNN_UNPREDICTABLE(i14 != zero) {
111       i14 = (const int8_t*) ((uintptr_t) i14 + input_offset);
112     }
113     const int8_t* i15 = input[15];
114     assert(i15 != NULL);
115     if XNN_UNPREDICTABLE(i15 != zero) {
116       i15 = (const int8_t*) ((uintptr_t) i15 + input_offset);
117     }
118     const int8_t* i16 = input[16];
119     assert(i16 != NULL);
120     if XNN_UNPREDICTABLE(i16 != zero) {
121       i16 = (const int8_t*) ((uintptr_t) i16 + input_offset);
122     }
123     const int8_t* i17 = input[17];
124     assert(i17 != NULL);
125     if XNN_UNPREDICTABLE(i17 != zero) {
126       i17 = (const int8_t*) ((uintptr_t) i17 + input_offset);
127     }
128     const int8_t* i18 = input[18];
129     assert(i18 != NULL);
130     if XNN_UNPREDICTABLE(i18 != zero) {
131       i18 = (const int8_t*) ((uintptr_t) i18 + input_offset);
132     }
133     const int8_t* i19 = input[19];
134     assert(i19 != NULL);
135     if XNN_UNPREDICTABLE(i19 != zero) {
136       i19 = (const int8_t*) ((uintptr_t) i19 + input_offset);
137     }
138     const int8_t* i20 = input[20];
139     assert(i20 != NULL);
140     if XNN_UNPREDICTABLE(i20 != zero) {
141       i20 = (const int8_t*) ((uintptr_t) i20 + input_offset);
142     }
143     const int8_t* i21 = input[21];
144     assert(i21 != NULL);
145     if XNN_UNPREDICTABLE(i21 != zero) {
146       i21 = (const int8_t*) ((uintptr_t) i21 + input_offset);
147     }
148     const int8_t* i22 = input[22];
149     assert(i22 != NULL);
150     if XNN_UNPREDICTABLE(i22 != zero) {
151       i22 = (const int8_t*) ((uintptr_t) i22 + input_offset);
152     }
153     const int8_t* i23 = input[23];
154     assert(i23 != NULL);
155     if XNN_UNPREDICTABLE(i23 != zero) {
156       i23 = (const int8_t*) ((uintptr_t) i23 + input_offset);
157     }
158     const int8_t* i24 = input[24];
159     assert(i24 != NULL);
160     if XNN_UNPREDICTABLE(i24 != zero) {
161       i24 = (const int8_t*) ((uintptr_t) i24 + input_offset);
162     }
163     input = (const int8_t**) ((uintptr_t) input + input_stride);
164 
165     size_t c = channels;
166     const void* w = weights;
167     for (; c >= 16; c -= 16) {
168       __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
169       __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
170       __m128i vacc89AB = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 8));
171       __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 12));
172 
173 
174       const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
175       const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
176       const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)));
177       const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
178       const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
179       const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
180       const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t)));
181       const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
182       i0 += 16;
183 
184 
185       __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
186       __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);
187 
188 
189       const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
190       const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
191       const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)));
192       const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
193       const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
194       const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
195       const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t)));
196       const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
197       i1 += 16;
198 
199 
200       vprod01234567 = _mm_macc_epi16(vxi1x01234567, vxk1x01234567, vprod01234567);
201       vprod89ABCDEF = _mm_macc_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF, vprod89ABCDEF);
202 
203       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
204       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
205       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
206       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
207 
208       const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
209       const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
210       const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)));
211       const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
212       const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
213       const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
214       const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t)));
215       const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
216       i2 += 16;
217 
218 
219       vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
220       vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);
221 
222 
223       const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
224       const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
225       const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)));
226       const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
227       const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
228       const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
229       const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t)));
230       const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
231       i3 += 16;
232 
233 
234       vprod01234567 = _mm_macc_epi16(vxi3x01234567, vxk3x01234567, vprod01234567);
235       vprod89ABCDEF = _mm_macc_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF, vprod89ABCDEF);
236 
237       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
238       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
239       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
240       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
241 
242       const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
243       const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
244       const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)));
245       const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
246       const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
247       const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
248       const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t)));
249       const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
250       i4 += 16;
251 
252 
253       vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
254       vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);
255 
256 
257       const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
258       const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
259       const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)));
260       const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
261       const __m128i vi5x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i5 + 8));
262       const __m128i vxi5x89ABCDEF = _mm_cvtepi8_epi16(vi5x89ABCDEF);
263       const __m128i vk5x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 88 * sizeof(int8_t)));
264       const __m128i vxk5x89ABCDEF = _mm_cvtepi8_epi16(vk5x89ABCDEF);
265       i5 += 16;
266 
267 
268       vprod01234567 = _mm_macc_epi16(vxi5x01234567, vxk5x01234567, vprod01234567);
269       vprod89ABCDEF = _mm_macc_epi16(vxi5x89ABCDEF, vxk5x89ABCDEF, vprod89ABCDEF);
270 
271       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
272       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
273       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
274       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
275 
276       const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
277       const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
278       const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)));
279       const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
280       const __m128i vi6x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i6 + 8));
281       const __m128i vxi6x89ABCDEF = _mm_cvtepi8_epi16(vi6x89ABCDEF);
282       const __m128i vk6x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 104 * sizeof(int8_t)));
283       const __m128i vxk6x89ABCDEF = _mm_cvtepi8_epi16(vk6x89ABCDEF);
284       i6 += 16;
285 
286 
287       vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
288       vprod89ABCDEF = _mm_mullo_epi16(vxi6x89ABCDEF, vxk6x89ABCDEF);
289 
290 
291       const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
292       const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
293       const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)));
294       const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
295       const __m128i vi7x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i7 + 8));
296       const __m128i vxi7x89ABCDEF = _mm_cvtepi8_epi16(vi7x89ABCDEF);
297       const __m128i vk7x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 120 * sizeof(int8_t)));
298       const __m128i vxk7x89ABCDEF = _mm_cvtepi8_epi16(vk7x89ABCDEF);
299       i7 += 16;
300 
301 
302       vprod01234567 = _mm_macc_epi16(vxi7x01234567, vxk7x01234567, vprod01234567);
303       vprod89ABCDEF = _mm_macc_epi16(vxi7x89ABCDEF, vxk7x89ABCDEF, vprod89ABCDEF);
304 
305       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
306       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
307       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
308       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
309 
310       const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
311       const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
312       const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)));
313       const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
314       const __m128i vi8x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i8 + 8));
315       const __m128i vxi8x89ABCDEF = _mm_cvtepi8_epi16(vi8x89ABCDEF);
316       const __m128i vk8x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 136 * sizeof(int8_t)));
317       const __m128i vxk8x89ABCDEF = _mm_cvtepi8_epi16(vk8x89ABCDEF);
318       i8 += 16;
319 
320 
321       vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
322       vprod89ABCDEF = _mm_mullo_epi16(vxi8x89ABCDEF, vxk8x89ABCDEF);
323 
324 
325       const __m128i vi9x01234567 = _mm_loadl_epi64((const __m128i*) i9);
326       const __m128i vxi9x01234567 = _mm_cvtepi8_epi16(vi9x01234567);
327       const __m128i vk9x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t)));
328       const __m128i vxk9x01234567 = _mm_cvtepi8_epi16(vk9x01234567);
329       const __m128i vi9x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i9 + 8));
330       const __m128i vxi9x89ABCDEF = _mm_cvtepi8_epi16(vi9x89ABCDEF);
331       const __m128i vk9x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 152 * sizeof(int8_t)));
332       const __m128i vxk9x89ABCDEF = _mm_cvtepi8_epi16(vk9x89ABCDEF);
333       i9 += 16;
334 
335 
336       vprod01234567 = _mm_macc_epi16(vxi9x01234567, vxk9x01234567, vprod01234567);
337       vprod89ABCDEF = _mm_macc_epi16(vxi9x89ABCDEF, vxk9x89ABCDEF, vprod89ABCDEF);
338 
339       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
340       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
341       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
342       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
343 
344       const __m128i vi10x01234567 = _mm_loadl_epi64((const __m128i*) i10);
345       const __m128i vxi10x01234567 = _mm_cvtepi8_epi16(vi10x01234567);
346       const __m128i vk10x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 160 * sizeof(int8_t)));
347       const __m128i vxk10x01234567 = _mm_cvtepi8_epi16(vk10x01234567);
348       const __m128i vi10x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i10 + 8));
349       const __m128i vxi10x89ABCDEF = _mm_cvtepi8_epi16(vi10x89ABCDEF);
350       const __m128i vk10x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 168 * sizeof(int8_t)));
351       const __m128i vxk10x89ABCDEF = _mm_cvtepi8_epi16(vk10x89ABCDEF);
352       i10 += 16;
353 
354 
355       vprod01234567 = _mm_mullo_epi16(vxi10x01234567, vxk10x01234567);
356       vprod89ABCDEF = _mm_mullo_epi16(vxi10x89ABCDEF, vxk10x89ABCDEF);
357 
358 
359       const __m128i vi11x01234567 = _mm_loadl_epi64((const __m128i*) i11);
360       const __m128i vxi11x01234567 = _mm_cvtepi8_epi16(vi11x01234567);
361       const __m128i vk11x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 176 * sizeof(int8_t)));
362       const __m128i vxk11x01234567 = _mm_cvtepi8_epi16(vk11x01234567);
363       const __m128i vi11x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i11 + 8));
364       const __m128i vxi11x89ABCDEF = _mm_cvtepi8_epi16(vi11x89ABCDEF);
365       const __m128i vk11x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 184 * sizeof(int8_t)));
366       const __m128i vxk11x89ABCDEF = _mm_cvtepi8_epi16(vk11x89ABCDEF);
367       i11 += 16;
368 
369 
370       vprod01234567 = _mm_macc_epi16(vxi11x01234567, vxk11x01234567, vprod01234567);
371       vprod89ABCDEF = _mm_macc_epi16(vxi11x89ABCDEF, vxk11x89ABCDEF, vprod89ABCDEF);
372 
373       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
374       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
375       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
376       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
377 
378       const __m128i vi12x01234567 = _mm_loadl_epi64((const __m128i*) i12);
379       const __m128i vxi12x01234567 = _mm_cvtepi8_epi16(vi12x01234567);
380       const __m128i vk12x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 192 * sizeof(int8_t)));
381       const __m128i vxk12x01234567 = _mm_cvtepi8_epi16(vk12x01234567);
382       const __m128i vi12x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i12 + 8));
383       const __m128i vxi12x89ABCDEF = _mm_cvtepi8_epi16(vi12x89ABCDEF);
384       const __m128i vk12x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 200 * sizeof(int8_t)));
385       const __m128i vxk12x89ABCDEF = _mm_cvtepi8_epi16(vk12x89ABCDEF);
386       i12 += 16;
387 
388 
389       vprod01234567 = _mm_mullo_epi16(vxi12x01234567, vxk12x01234567);
390       vprod89ABCDEF = _mm_mullo_epi16(vxi12x89ABCDEF, vxk12x89ABCDEF);
391 
392 
393       const __m128i vi13x01234567 = _mm_loadl_epi64((const __m128i*) i13);
394       const __m128i vxi13x01234567 = _mm_cvtepi8_epi16(vi13x01234567);
395       const __m128i vk13x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 208 * sizeof(int8_t)));
396       const __m128i vxk13x01234567 = _mm_cvtepi8_epi16(vk13x01234567);
397       const __m128i vi13x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i13 + 8));
398       const __m128i vxi13x89ABCDEF = _mm_cvtepi8_epi16(vi13x89ABCDEF);
399       const __m128i vk13x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 216 * sizeof(int8_t)));
400       const __m128i vxk13x89ABCDEF = _mm_cvtepi8_epi16(vk13x89ABCDEF);
401       i13 += 16;
402 
403 
404       vprod01234567 = _mm_macc_epi16(vxi13x01234567, vxk13x01234567, vprod01234567);
405       vprod89ABCDEF = _mm_macc_epi16(vxi13x89ABCDEF, vxk13x89ABCDEF, vprod89ABCDEF);
406 
407       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
408       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
409       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
410       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
411 
412       const __m128i vi14x01234567 = _mm_loadl_epi64((const __m128i*) i14);
413       const __m128i vxi14x01234567 = _mm_cvtepi8_epi16(vi14x01234567);
414       const __m128i vk14x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 224 * sizeof(int8_t)));
415       const __m128i vxk14x01234567 = _mm_cvtepi8_epi16(vk14x01234567);
416       const __m128i vi14x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i14 + 8));
417       const __m128i vxi14x89ABCDEF = _mm_cvtepi8_epi16(vi14x89ABCDEF);
418       const __m128i vk14x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 232 * sizeof(int8_t)));
419       const __m128i vxk14x89ABCDEF = _mm_cvtepi8_epi16(vk14x89ABCDEF);
420       i14 += 16;
421 
422 
423       vprod01234567 = _mm_mullo_epi16(vxi14x01234567, vxk14x01234567);
424       vprod89ABCDEF = _mm_mullo_epi16(vxi14x89ABCDEF, vxk14x89ABCDEF);
425 
426 
427       const __m128i vi15x01234567 = _mm_loadl_epi64((const __m128i*) i15);
428       const __m128i vxi15x01234567 = _mm_cvtepi8_epi16(vi15x01234567);
429       const __m128i vk15x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 240 * sizeof(int8_t)));
430       const __m128i vxk15x01234567 = _mm_cvtepi8_epi16(vk15x01234567);
431       const __m128i vi15x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i15 + 8));
432       const __m128i vxi15x89ABCDEF = _mm_cvtepi8_epi16(vi15x89ABCDEF);
433       const __m128i vk15x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 248 * sizeof(int8_t)));
434       const __m128i vxk15x89ABCDEF = _mm_cvtepi8_epi16(vk15x89ABCDEF);
435       i15 += 16;
436 
437 
438       vprod01234567 = _mm_macc_epi16(vxi15x01234567, vxk15x01234567, vprod01234567);
439       vprod89ABCDEF = _mm_macc_epi16(vxi15x89ABCDEF, vxk15x89ABCDEF, vprod89ABCDEF);
440 
441       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
442       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
443       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
444       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
445 
446       const __m128i vi16x01234567 = _mm_loadl_epi64((const __m128i*) i16);
447       const __m128i vxi16x01234567 = _mm_cvtepi8_epi16(vi16x01234567);
448       const __m128i vk16x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 256 * sizeof(int8_t)));
449       const __m128i vxk16x01234567 = _mm_cvtepi8_epi16(vk16x01234567);
450       const __m128i vi16x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i16 + 8));
451       const __m128i vxi16x89ABCDEF = _mm_cvtepi8_epi16(vi16x89ABCDEF);
452       const __m128i vk16x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 264 * sizeof(int8_t)));
453       const __m128i vxk16x89ABCDEF = _mm_cvtepi8_epi16(vk16x89ABCDEF);
454       i16 += 16;
455 
456 
457       vprod01234567 = _mm_mullo_epi16(vxi16x01234567, vxk16x01234567);
458       vprod89ABCDEF = _mm_mullo_epi16(vxi16x89ABCDEF, vxk16x89ABCDEF);
459 
460 
461       const __m128i vi17x01234567 = _mm_loadl_epi64((const __m128i*) i17);
462       const __m128i vxi17x01234567 = _mm_cvtepi8_epi16(vi17x01234567);
463       const __m128i vk17x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 272 * sizeof(int8_t)));
464       const __m128i vxk17x01234567 = _mm_cvtepi8_epi16(vk17x01234567);
465       const __m128i vi17x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i17 + 8));
466       const __m128i vxi17x89ABCDEF = _mm_cvtepi8_epi16(vi17x89ABCDEF);
467       const __m128i vk17x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 280 * sizeof(int8_t)));
468       const __m128i vxk17x89ABCDEF = _mm_cvtepi8_epi16(vk17x89ABCDEF);
469       i17 += 16;
470 
471 
472       vprod01234567 = _mm_macc_epi16(vxi17x01234567, vxk17x01234567, vprod01234567);
473       vprod89ABCDEF = _mm_macc_epi16(vxi17x89ABCDEF, vxk17x89ABCDEF, vprod89ABCDEF);
474 
475       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
476       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
477       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
478       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
479 
480       const __m128i vi18x01234567 = _mm_loadl_epi64((const __m128i*) i18);
481       const __m128i vxi18x01234567 = _mm_cvtepi8_epi16(vi18x01234567);
482       const __m128i vk18x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 288 * sizeof(int8_t)));
483       const __m128i vxk18x01234567 = _mm_cvtepi8_epi16(vk18x01234567);
484       const __m128i vi18x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i18 + 8));
485       const __m128i vxi18x89ABCDEF = _mm_cvtepi8_epi16(vi18x89ABCDEF);
486       const __m128i vk18x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 296 * sizeof(int8_t)));
487       const __m128i vxk18x89ABCDEF = _mm_cvtepi8_epi16(vk18x89ABCDEF);
488       i18 += 16;
489 
490 
491       vprod01234567 = _mm_mullo_epi16(vxi18x01234567, vxk18x01234567);
492       vprod89ABCDEF = _mm_mullo_epi16(vxi18x89ABCDEF, vxk18x89ABCDEF);
493 
494 
495       const __m128i vi19x01234567 = _mm_loadl_epi64((const __m128i*) i19);
496       const __m128i vxi19x01234567 = _mm_cvtepi8_epi16(vi19x01234567);
497       const __m128i vk19x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 304 * sizeof(int8_t)));
498       const __m128i vxk19x01234567 = _mm_cvtepi8_epi16(vk19x01234567);
499       const __m128i vi19x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i19 + 8));
500       const __m128i vxi19x89ABCDEF = _mm_cvtepi8_epi16(vi19x89ABCDEF);
501       const __m128i vk19x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 312 * sizeof(int8_t)));
502       const __m128i vxk19x89ABCDEF = _mm_cvtepi8_epi16(vk19x89ABCDEF);
503       i19 += 16;
504 
505 
506       vprod01234567 = _mm_macc_epi16(vxi19x01234567, vxk19x01234567, vprod01234567);
507       vprod89ABCDEF = _mm_macc_epi16(vxi19x89ABCDEF, vxk19x89ABCDEF, vprod89ABCDEF);
508 
509       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
510       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
511       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
512       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
513 
514       const __m128i vi20x01234567 = _mm_loadl_epi64((const __m128i*) i20);
515       const __m128i vxi20x01234567 = _mm_cvtepi8_epi16(vi20x01234567);
516       const __m128i vk20x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 320 * sizeof(int8_t)));
517       const __m128i vxk20x01234567 = _mm_cvtepi8_epi16(vk20x01234567);
518       const __m128i vi20x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i20 + 8));
519       const __m128i vxi20x89ABCDEF = _mm_cvtepi8_epi16(vi20x89ABCDEF);
520       const __m128i vk20x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 328 * sizeof(int8_t)));
521       const __m128i vxk20x89ABCDEF = _mm_cvtepi8_epi16(vk20x89ABCDEF);
522       i20 += 16;
523 
524 
525       vprod01234567 = _mm_mullo_epi16(vxi20x01234567, vxk20x01234567);
526       vprod89ABCDEF = _mm_mullo_epi16(vxi20x89ABCDEF, vxk20x89ABCDEF);
527 
528 
529       const __m128i vi21x01234567 = _mm_loadl_epi64((const __m128i*) i21);
530       const __m128i vxi21x01234567 = _mm_cvtepi8_epi16(vi21x01234567);
531       const __m128i vk21x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 336 * sizeof(int8_t)));
532       const __m128i vxk21x01234567 = _mm_cvtepi8_epi16(vk21x01234567);
533       const __m128i vi21x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i21 + 8));
534       const __m128i vxi21x89ABCDEF = _mm_cvtepi8_epi16(vi21x89ABCDEF);
535       const __m128i vk21x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 344 * sizeof(int8_t)));
536       const __m128i vxk21x89ABCDEF = _mm_cvtepi8_epi16(vk21x89ABCDEF);
537       i21 += 16;
538 
539 
540       vprod01234567 = _mm_macc_epi16(vxi21x01234567, vxk21x01234567, vprod01234567);
541       vprod89ABCDEF = _mm_macc_epi16(vxi21x89ABCDEF, vxk21x89ABCDEF, vprod89ABCDEF);
542 
543       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
544       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
545       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
546       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
547 
548       const __m128i vi22x01234567 = _mm_loadl_epi64((const __m128i*) i22);
549       const __m128i vxi22x01234567 = _mm_cvtepi8_epi16(vi22x01234567);
550       const __m128i vk22x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 352 * sizeof(int8_t)));
551       const __m128i vxk22x01234567 = _mm_cvtepi8_epi16(vk22x01234567);
552       const __m128i vi22x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i22 + 8));
553       const __m128i vxi22x89ABCDEF = _mm_cvtepi8_epi16(vi22x89ABCDEF);
554       const __m128i vk22x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 360 * sizeof(int8_t)));
555       const __m128i vxk22x89ABCDEF = _mm_cvtepi8_epi16(vk22x89ABCDEF);
556       i22 += 16;
557 
558 
559       vprod01234567 = _mm_mullo_epi16(vxi22x01234567, vxk22x01234567);
560       vprod89ABCDEF = _mm_mullo_epi16(vxi22x89ABCDEF, vxk22x89ABCDEF);
561 
562 
563       const __m128i vi23x01234567 = _mm_loadl_epi64((const __m128i*) i23);
564       const __m128i vxi23x01234567 = _mm_cvtepi8_epi16(vi23x01234567);
565       const __m128i vk23x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 368 * sizeof(int8_t)));
566       const __m128i vxk23x01234567 = _mm_cvtepi8_epi16(vk23x01234567);
567       const __m128i vi23x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i23 + 8));
568       const __m128i vxi23x89ABCDEF = _mm_cvtepi8_epi16(vi23x89ABCDEF);
569       const __m128i vk23x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 376 * sizeof(int8_t)));
570       const __m128i vxk23x89ABCDEF = _mm_cvtepi8_epi16(vk23x89ABCDEF);
571       i23 += 16;
572 
573 
574       vprod01234567 = _mm_macc_epi16(vxi23x01234567, vxk23x01234567, vprod01234567);
575       vprod89ABCDEF = _mm_macc_epi16(vxi23x89ABCDEF, vxk23x89ABCDEF, vprod89ABCDEF);
576 
577       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
578       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
579       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
580       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
581 
582       const __m128i vi24x01234567 = _mm_loadl_epi64((const __m128i*) i24);
583       const __m128i vxi24x01234567 = _mm_cvtepi8_epi16(vi24x01234567);
584       const __m128i vk24x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 384 * sizeof(int8_t)));
585       const __m128i vxk24x01234567 = _mm_cvtepi8_epi16(vk24x01234567);
586       const __m128i vi24x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i24 + 8));
587       const __m128i vxi24x89ABCDEF = _mm_cvtepi8_epi16(vi24x89ABCDEF);
588       const __m128i vk24x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 392 * sizeof(int8_t)));
589       const __m128i vxk24x89ABCDEF = _mm_cvtepi8_epi16(vk24x89ABCDEF);
590       i24 += 16;
591 
592 
593       vprod01234567 = _mm_mullo_epi16(vxi24x01234567, vxk24x01234567);
594       vprod89ABCDEF = _mm_mullo_epi16(vxi24x89ABCDEF, vxk24x89ABCDEF);
595 
596       vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
597       vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
598       vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
599       vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
600 
601       w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 400 * sizeof(int8_t));
602 
603       __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
604       __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
605       __m128 vscaled89AB = _mm_cvtepi32_ps(vacc89AB);
606       __m128 vscaledCDEF = _mm_cvtepi32_ps(vaccCDEF);
607 
608       const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
609       const __m128 vscale4567 = _mm_loadu_ps((const float*) w + 4);
610       const __m128 vscale89AB = _mm_loadu_ps((const float*) w + 8);
611       const __m128 vscaleCDEF = _mm_loadu_ps((const float*) w + 12);
612       w = (const void*) ((const float*) w + 16);
613       vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
614       vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
615       vscaled89AB = _mm_mul_ps(vscaled89AB, vscale89AB);
616       vscaledCDEF = _mm_mul_ps(vscaledCDEF, vscaleCDEF);
617 
618       const __m128 voutput_max_less_zero_point = _mm_load_ps(params->sse4.output_max_less_zero_point);
619       vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
620       vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
621       vscaled89AB = _mm_min_ps(vscaled89AB, voutput_max_less_zero_point);
622       vscaledCDEF = _mm_min_ps(vscaledCDEF, voutput_max_less_zero_point);
623 
624       vacc0123 = _mm_cvtps_epi32(vscaled0123);
625       vacc4567 = _mm_cvtps_epi32(vscaled4567);
626       vacc89AB = _mm_cvtps_epi32(vscaled89AB);
627       vaccCDEF = _mm_cvtps_epi32(vscaledCDEF);
628 
629       const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
630       __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
631       __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
632 
633 
634       __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
635 
636       const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse4.output_min);
637       vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
638 
639       _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
640       output += 16;
641     }
642     if XNN_UNLIKELY(c != 0) {
643       const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
644       do {
645         __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
646         __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
647 
648 
649         const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
650         const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
651         const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) k);
652         const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
653         i0 += 8;
654 
655 
656         __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
657 
658 
659         const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
660         const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
661         const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) (k + 16));
662         const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
663         i1 += 8;
664 
665 
666         vprod01234567 = _mm_macc_epi16(vxi1x01234567, vxk1x01234567, vprod01234567);
667 
668         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
669         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
670 
671         const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
672         const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
673         const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) (k + 32));
674         const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
675         i2 += 8;
676 
677 
678         vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
679 
680 
681         const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
682         const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
683         const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) (k + 48));
684         const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
685         i3 += 8;
686 
687 
688         vprod01234567 = _mm_macc_epi16(vxi3x01234567, vxk3x01234567, vprod01234567);
689 
690         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
691         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
692 
693         const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
694         const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
695         const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) (k + 64));
696         const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
697         i4 += 8;
698 
699 
700         vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
701 
702 
703         const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
704         const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
705         const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) (k + 80));
706         const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
707         i5 += 8;
708 
709 
710         vprod01234567 = _mm_macc_epi16(vxi5x01234567, vxk5x01234567, vprod01234567);
711 
712         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
713         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
714 
715         const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
716         const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
717         const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) (k + 96));
718         const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
719         i6 += 8;
720 
721 
722         vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
723 
724 
725         const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
726         const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
727         const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) (k + 112));
728         const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
729         i7 += 8;
730 
731 
732         vprod01234567 = _mm_macc_epi16(vxi7x01234567, vxk7x01234567, vprod01234567);
733 
734         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
735         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
736 
737         const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
738         const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
739         const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) (k + 128));
740         const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
741         i8 += 8;
742 
743 
744         vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
745 
746 
747         const __m128i vi9x01234567 = _mm_loadl_epi64((const __m128i*) i9);
748         const __m128i vxi9x01234567 = _mm_cvtepi8_epi16(vi9x01234567);
749         const __m128i vk9x01234567 = _mm_loadl_epi64((const __m128i*) (k + 144));
750         const __m128i vxk9x01234567 = _mm_cvtepi8_epi16(vk9x01234567);
751         i9 += 8;
752 
753 
754         vprod01234567 = _mm_macc_epi16(vxi9x01234567, vxk9x01234567, vprod01234567);
755 
756         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
757         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
758 
759         const __m128i vi10x01234567 = _mm_loadl_epi64((const __m128i*) i10);
760         const __m128i vxi10x01234567 = _mm_cvtepi8_epi16(vi10x01234567);
761         const __m128i vk10x01234567 = _mm_loadl_epi64((const __m128i*) (k + 160));
762         const __m128i vxk10x01234567 = _mm_cvtepi8_epi16(vk10x01234567);
763         i10 += 8;
764 
765 
766         vprod01234567 = _mm_mullo_epi16(vxi10x01234567, vxk10x01234567);
767 
768 
769         const __m128i vi11x01234567 = _mm_loadl_epi64((const __m128i*) i11);
770         const __m128i vxi11x01234567 = _mm_cvtepi8_epi16(vi11x01234567);
771         const __m128i vk11x01234567 = _mm_loadl_epi64((const __m128i*) (k + 176));
772         const __m128i vxk11x01234567 = _mm_cvtepi8_epi16(vk11x01234567);
773         i11 += 8;
774 
775 
776         vprod01234567 = _mm_macc_epi16(vxi11x01234567, vxk11x01234567, vprod01234567);
777 
778         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
779         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
780 
781         const __m128i vi12x01234567 = _mm_loadl_epi64((const __m128i*) i12);
782         const __m128i vxi12x01234567 = _mm_cvtepi8_epi16(vi12x01234567);
783         const __m128i vk12x01234567 = _mm_loadl_epi64((const __m128i*) (k + 192));
784         const __m128i vxk12x01234567 = _mm_cvtepi8_epi16(vk12x01234567);
785         i12 += 8;
786 
787 
788         vprod01234567 = _mm_mullo_epi16(vxi12x01234567, vxk12x01234567);
789 
790 
791         const __m128i vi13x01234567 = _mm_loadl_epi64((const __m128i*) i13);
792         const __m128i vxi13x01234567 = _mm_cvtepi8_epi16(vi13x01234567);
793         const __m128i vk13x01234567 = _mm_loadl_epi64((const __m128i*) (k + 208));
794         const __m128i vxk13x01234567 = _mm_cvtepi8_epi16(vk13x01234567);
795         i13 += 8;
796 
797 
798         vprod01234567 = _mm_macc_epi16(vxi13x01234567, vxk13x01234567, vprod01234567);
799 
800         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
801         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
802 
803         const __m128i vi14x01234567 = _mm_loadl_epi64((const __m128i*) i14);
804         const __m128i vxi14x01234567 = _mm_cvtepi8_epi16(vi14x01234567);
805         const __m128i vk14x01234567 = _mm_loadl_epi64((const __m128i*) (k + 224));
806         const __m128i vxk14x01234567 = _mm_cvtepi8_epi16(vk14x01234567);
807         i14 += 8;
808 
809 
810         vprod01234567 = _mm_mullo_epi16(vxi14x01234567, vxk14x01234567);
811 
812 
813         const __m128i vi15x01234567 = _mm_loadl_epi64((const __m128i*) i15);
814         const __m128i vxi15x01234567 = _mm_cvtepi8_epi16(vi15x01234567);
815         const __m128i vk15x01234567 = _mm_loadl_epi64((const __m128i*) (k + 240));
816         const __m128i vxk15x01234567 = _mm_cvtepi8_epi16(vk15x01234567);
817         i15 += 8;
818 
819 
820         vprod01234567 = _mm_macc_epi16(vxi15x01234567, vxk15x01234567, vprod01234567);
821 
822         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
823         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
824 
825         const __m128i vi16x01234567 = _mm_loadl_epi64((const __m128i*) i16);
826         const __m128i vxi16x01234567 = _mm_cvtepi8_epi16(vi16x01234567);
827         const __m128i vk16x01234567 = _mm_loadl_epi64((const __m128i*) (k + 256));
828         const __m128i vxk16x01234567 = _mm_cvtepi8_epi16(vk16x01234567);
829         i16 += 8;
830 
831 
832         vprod01234567 = _mm_mullo_epi16(vxi16x01234567, vxk16x01234567);
833 
834 
835         const __m128i vi17x01234567 = _mm_loadl_epi64((const __m128i*) i17);
836         const __m128i vxi17x01234567 = _mm_cvtepi8_epi16(vi17x01234567);
837         const __m128i vk17x01234567 = _mm_loadl_epi64((const __m128i*) (k + 272));
838         const __m128i vxk17x01234567 = _mm_cvtepi8_epi16(vk17x01234567);
839         i17 += 8;
840 
841 
842         vprod01234567 = _mm_macc_epi16(vxi17x01234567, vxk17x01234567, vprod01234567);
843 
844         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
845         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
846 
847         const __m128i vi18x01234567 = _mm_loadl_epi64((const __m128i*) i18);
848         const __m128i vxi18x01234567 = _mm_cvtepi8_epi16(vi18x01234567);
849         const __m128i vk18x01234567 = _mm_loadl_epi64((const __m128i*) (k + 288));
850         const __m128i vxk18x01234567 = _mm_cvtepi8_epi16(vk18x01234567);
851         i18 += 8;
852 
853 
854         vprod01234567 = _mm_mullo_epi16(vxi18x01234567, vxk18x01234567);
855 
856 
857         const __m128i vi19x01234567 = _mm_loadl_epi64((const __m128i*) i19);
858         const __m128i vxi19x01234567 = _mm_cvtepi8_epi16(vi19x01234567);
859         const __m128i vk19x01234567 = _mm_loadl_epi64((const __m128i*) (k + 304));
860         const __m128i vxk19x01234567 = _mm_cvtepi8_epi16(vk19x01234567);
861         i19 += 8;
862 
863 
864         vprod01234567 = _mm_macc_epi16(vxi19x01234567, vxk19x01234567, vprod01234567);
865 
866         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
867         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
868 
869         const __m128i vi20x01234567 = _mm_loadl_epi64((const __m128i*) i20);
870         const __m128i vxi20x01234567 = _mm_cvtepi8_epi16(vi20x01234567);
871         const __m128i vk20x01234567 = _mm_loadl_epi64((const __m128i*) (k + 320));
872         const __m128i vxk20x01234567 = _mm_cvtepi8_epi16(vk20x01234567);
873         i20 += 8;
874 
875 
876         vprod01234567 = _mm_mullo_epi16(vxi20x01234567, vxk20x01234567);
877 
878 
879         const __m128i vi21x01234567 = _mm_loadl_epi64((const __m128i*) i21);
880         const __m128i vxi21x01234567 = _mm_cvtepi8_epi16(vi21x01234567);
881         const __m128i vk21x01234567 = _mm_loadl_epi64((const __m128i*) (k + 336));
882         const __m128i vxk21x01234567 = _mm_cvtepi8_epi16(vk21x01234567);
883         i21 += 8;
884 
885 
886         vprod01234567 = _mm_macc_epi16(vxi21x01234567, vxk21x01234567, vprod01234567);
887 
888         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
889         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
890 
891         const __m128i vi22x01234567 = _mm_loadl_epi64((const __m128i*) i22);
892         const __m128i vxi22x01234567 = _mm_cvtepi8_epi16(vi22x01234567);
893         const __m128i vk22x01234567 = _mm_loadl_epi64((const __m128i*) (k + 352));
894         const __m128i vxk22x01234567 = _mm_cvtepi8_epi16(vk22x01234567);
895         i22 += 8;
896 
897 
898         vprod01234567 = _mm_mullo_epi16(vxi22x01234567, vxk22x01234567);
899 
900 
901         const __m128i vi23x01234567 = _mm_loadl_epi64((const __m128i*) i23);
902         const __m128i vxi23x01234567 = _mm_cvtepi8_epi16(vi23x01234567);
903         const __m128i vk23x01234567 = _mm_loadl_epi64((const __m128i*) (k + 368));
904         const __m128i vxk23x01234567 = _mm_cvtepi8_epi16(vk23x01234567);
905         i23 += 8;
906 
907 
908         vprod01234567 = _mm_macc_epi16(vxi23x01234567, vxk23x01234567, vprod01234567);
909 
910         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
911         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
912 
913         const __m128i vi24x01234567 = _mm_loadl_epi64((const __m128i*) i24);
914         const __m128i vxi24x01234567 = _mm_cvtepi8_epi16(vi24x01234567);
915         const __m128i vk24x01234567 = _mm_loadl_epi64((const __m128i*) (k + 384));
916         const __m128i vxk24x01234567 = _mm_cvtepi8_epi16(vk24x01234567);
917         i24 += 8;
918 
919 
920         vprod01234567 = _mm_mullo_epi16(vxi24x01234567, vxk24x01234567);
921 
922         vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
923         vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
924 
925         k += 8;
926 
927         __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
928         __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
929 
930         const __m128 vscale0123 = _mm_loadu_ps((const float*) ((uintptr_t) w + 16 * sizeof(int32_t) + 400 * sizeof(int8_t)));
931         const __m128 vscale4567 = _mm_loadu_ps((const float*) ((uintptr_t) w + 16 * sizeof(int32_t) + 400 * sizeof(int8_t) + 4 * sizeof(float)));
932         vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
933         vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
934 
935         const __m128 voutput_max_less_zero_point = _mm_load_ps(params->sse4.output_max_less_zero_point);
936         vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
937         vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
938 
939         vacc0123 = _mm_cvtps_epi32(vscaled0123);
940         vacc4567 = _mm_cvtps_epi32(vscaled4567);
941 
942         w = (const void*) ((const int32_t*) w + 8);
943 
944         const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
945         __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
946 
947 
948         __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
949 
950         vout0123456701234567 = _mm_max_epi8(vout0123456701234567, _mm_load_si128((const __m128i*) params->sse4.output_min));
951 
952         if XNN_LIKELY(c >= 8) {
953           _mm_storel_epi64((__m128i*) output, vout0123456701234567);
954           output += 8;
955           c -= 8;
956         } else {
957           if (c & 4) {
958             *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
959             vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
960             output += 4;
961           }
962           if (c & 2) {
963             *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
964             vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
965             output += 2;
966           }
967           if (c & 1) {
968             *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
969             output += 1;
970           }
971           c = 0;
972         }
973       } while (c != 0);
974     }
975 
976     output = (int8_t*) ((uintptr_t) output + output_increment);
977   } while (--output_width != 0);
978 }
979