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1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-dwconv/unipass-scalar.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2021 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 <fp16.h>
13 
14 #include <xnnpack/dwconv.h>
15 #include <xnnpack/math.h>
16 
17 
xnn_qu8_dwconv_minmax_fp32_ukernel_up4x25__scalar_fmagic(size_t channels,size_t output_width,const uint8_t ** input,const void * weights,uint8_t * output,size_t input_stride,size_t output_increment,size_t input_offset,const uint8_t * zero,const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qu8_dwconv_minmax_fp32_ukernel_up4x25__scalar_fmagic(
19     size_t channels,
20     size_t output_width,
21     const uint8_t** input,
22     const void* weights,
23     uint8_t* output,
24     size_t input_stride,
25     size_t output_increment,
26     size_t input_offset,
27     const uint8_t* zero,
28     const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30   assert(channels != 0);
31   assert(output_width != 0);
32 
33   const float vscale = params->fp32_scalar_fmagic.scale;
34   const float voutput_min_less_zero_point = params->fp32_scalar_fmagic.output_min_less_zero_point;
35   const float voutput_max_less_zero_point = params->fp32_scalar_fmagic.output_max_less_zero_point;
36   const float vmagic_bias = params->fp32_scalar_fmagic.magic_bias;
37   const int32_t vmagic_bias_less_output_zero_point = params->fp32_scalar_fmagic.magic_bias_less_output_zero_point;
38   const int32_t vkernel_zero_point = params->fp32_scalar_fmagic.kernel_zero_point;
39   do {
40     const uint8_t* i0 = input[0];
41     assert(i0 != NULL);
42     if XNN_UNPREDICTABLE(i0 != zero) {
43       i0 = (const uint8_t*) ((uintptr_t) i0 + input_offset);
44     }
45     const uint8_t* i1 = input[1];
46     assert(i1 != NULL);
47     if XNN_UNPREDICTABLE(i1 != zero) {
48       i1 = (const uint8_t*) ((uintptr_t) i1 + input_offset);
49     }
50     const uint8_t* i2 = input[2];
51     assert(i2 != NULL);
52     if XNN_UNPREDICTABLE(i2 != zero) {
53       i2 = (const uint8_t*) ((uintptr_t) i2 + input_offset);
54     }
55     const uint8_t* i3 = input[3];
56     assert(i3 != NULL);
57     if XNN_UNPREDICTABLE(i3 != zero) {
58       i3 = (const uint8_t*) ((uintptr_t) i3 + input_offset);
59     }
60     const uint8_t* i4 = input[4];
61     assert(i4 != NULL);
62     if XNN_UNPREDICTABLE(i4 != zero) {
63       i4 = (const uint8_t*) ((uintptr_t) i4 + input_offset);
64     }
65     const uint8_t* i5 = input[5];
66     assert(i5 != NULL);
67     if XNN_UNPREDICTABLE(i5 != zero) {
68       i5 = (const uint8_t*) ((uintptr_t) i5 + input_offset);
69     }
70     const uint8_t* i6 = input[6];
71     assert(i6 != NULL);
72     if XNN_UNPREDICTABLE(i6 != zero) {
73       i6 = (const uint8_t*) ((uintptr_t) i6 + input_offset);
74     }
75     const uint8_t* i7 = input[7];
76     assert(i7 != NULL);
77     if XNN_UNPREDICTABLE(i7 != zero) {
78       i7 = (const uint8_t*) ((uintptr_t) i7 + input_offset);
79     }
80     const uint8_t* i8 = input[8];
81     assert(i8 != NULL);
82     if XNN_UNPREDICTABLE(i8 != zero) {
83       i8 = (const uint8_t*) ((uintptr_t) i8 + input_offset);
84     }
85     const uint8_t* i9 = input[9];
86     assert(i9 != NULL);
87     if XNN_UNPREDICTABLE(i9 != zero) {
88       i9 = (const uint8_t*) ((uintptr_t) i9 + input_offset);
89     }
90     const uint8_t* i10 = input[10];
91     assert(i10 != NULL);
92     if XNN_UNPREDICTABLE(i10 != zero) {
93       i10 = (const uint8_t*) ((uintptr_t) i10 + input_offset);
94     }
95     const uint8_t* i11 = input[11];
96     assert(i11 != NULL);
97     if XNN_UNPREDICTABLE(i11 != zero) {
98       i11 = (const uint8_t*) ((uintptr_t) i11 + input_offset);
99     }
100     const uint8_t* i12 = input[12];
101     assert(i12 != NULL);
102     if XNN_UNPREDICTABLE(i12 != zero) {
103       i12 = (const uint8_t*) ((uintptr_t) i12 + input_offset);
104     }
105     const uint8_t* i13 = input[13];
106     assert(i13 != NULL);
107     if XNN_UNPREDICTABLE(i13 != zero) {
108       i13 = (const uint8_t*) ((uintptr_t) i13 + input_offset);
109     }
110     const uint8_t* i14 = input[14];
111     assert(i14 != NULL);
112     if XNN_UNPREDICTABLE(i14 != zero) {
113       i14 = (const uint8_t*) ((uintptr_t) i14 + input_offset);
114     }
115     const uint8_t* i15 = input[15];
116     assert(i15 != NULL);
117     if XNN_UNPREDICTABLE(i15 != zero) {
118       i15 = (const uint8_t*) ((uintptr_t) i15 + input_offset);
119     }
120     const uint8_t* i16 = input[16];
121     assert(i16 != NULL);
122     if XNN_UNPREDICTABLE(i16 != zero) {
123       i16 = (const uint8_t*) ((uintptr_t) i16 + input_offset);
124     }
125     const uint8_t* i17 = input[17];
126     assert(i17 != NULL);
127     if XNN_UNPREDICTABLE(i17 != zero) {
128       i17 = (const uint8_t*) ((uintptr_t) i17 + input_offset);
129     }
130     const uint8_t* i18 = input[18];
131     assert(i18 != NULL);
132     if XNN_UNPREDICTABLE(i18 != zero) {
133       i18 = (const uint8_t*) ((uintptr_t) i18 + input_offset);
134     }
135     const uint8_t* i19 = input[19];
136     assert(i19 != NULL);
137     if XNN_UNPREDICTABLE(i19 != zero) {
138       i19 = (const uint8_t*) ((uintptr_t) i19 + input_offset);
139     }
140     const uint8_t* i20 = input[20];
141     assert(i20 != NULL);
142     if XNN_UNPREDICTABLE(i20 != zero) {
143       i20 = (const uint8_t*) ((uintptr_t) i20 + input_offset);
144     }
145     const uint8_t* i21 = input[21];
146     assert(i21 != NULL);
147     if XNN_UNPREDICTABLE(i21 != zero) {
148       i21 = (const uint8_t*) ((uintptr_t) i21 + input_offset);
149     }
150     const uint8_t* i22 = input[22];
151     assert(i22 != NULL);
152     if XNN_UNPREDICTABLE(i22 != zero) {
153       i22 = (const uint8_t*) ((uintptr_t) i22 + input_offset);
154     }
155     const uint8_t* i23 = input[23];
156     assert(i23 != NULL);
157     if XNN_UNPREDICTABLE(i23 != zero) {
158       i23 = (const uint8_t*) ((uintptr_t) i23 + input_offset);
159     }
160     const uint8_t* i24 = input[24];
161     assert(i24 != NULL);
162     if XNN_UNPREDICTABLE(i24 != zero) {
163       i24 = (const uint8_t*) ((uintptr_t) i24 + input_offset);
164     }
165     input = (const uint8_t**) ((uintptr_t) input + input_stride);
166 
167     size_t c = channels;
168     const void* w = weights;
169     for (; c >= 4; c -= 4) {
170       int32_t vacc0 = ((const int32_t*) w)[0];
171       int32_t vacc1 = ((const int32_t*) w)[1];
172       int32_t vacc2 = ((const int32_t*) w)[2];
173       int32_t vacc3 = ((const int32_t*) w)[3];
174 
175 
176       const int32_t vi0x0 = (int32_t) (uint32_t) i0[0];
177       const int32_t vi0x1 = (int32_t) (uint32_t) i0[1];
178       const int32_t vi0x2 = (int32_t) (uint32_t) i0[2];
179       const int32_t vi0x3 = (int32_t) (uint32_t) i0[3];
180       i0 += 4;
181 
182       const int32_t vk0x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[0] - vkernel_zero_point;
183       const int32_t vk0x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[1] - vkernel_zero_point;
184       const int32_t vk0x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[2] - vkernel_zero_point;
185       const int32_t vk0x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[3] - vkernel_zero_point;
186 
187       vacc0 += vi0x0 * vk0x0;
188       vacc1 += vi0x1 * vk0x1;
189       vacc2 += vi0x2 * vk0x2;
190       vacc3 += vi0x3 * vk0x3;
191 
192       const int32_t vi1x0 = (int32_t) (uint32_t) i1[0];
193       const int32_t vi1x1 = (int32_t) (uint32_t) i1[1];
194       const int32_t vi1x2 = (int32_t) (uint32_t) i1[2];
195       const int32_t vi1x3 = (int32_t) (uint32_t) i1[3];
196       i1 += 4;
197 
198       const int32_t vk1x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[4] - vkernel_zero_point;
199       const int32_t vk1x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[5] - vkernel_zero_point;
200       const int32_t vk1x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[6] - vkernel_zero_point;
201       const int32_t vk1x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[7] - vkernel_zero_point;
202 
203       vacc0 += vi1x0 * vk1x0;
204       vacc1 += vi1x1 * vk1x1;
205       vacc2 += vi1x2 * vk1x2;
206       vacc3 += vi1x3 * vk1x3;
207 
208       const int32_t vi2x0 = (int32_t) (uint32_t) i2[0];
209       const int32_t vi2x1 = (int32_t) (uint32_t) i2[1];
210       const int32_t vi2x2 = (int32_t) (uint32_t) i2[2];
211       const int32_t vi2x3 = (int32_t) (uint32_t) i2[3];
212       i2 += 4;
213 
214       const int32_t vk2x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[8] - vkernel_zero_point;
215       const int32_t vk2x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[9] - vkernel_zero_point;
216       const int32_t vk2x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[10] - vkernel_zero_point;
217       const int32_t vk2x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[11] - vkernel_zero_point;
218 
219       vacc0 += vi2x0 * vk2x0;
220       vacc1 += vi2x1 * vk2x1;
221       vacc2 += vi2x2 * vk2x2;
222       vacc3 += vi2x3 * vk2x3;
223 
224       const int32_t vi3x0 = (int32_t) (uint32_t) i3[0];
225       const int32_t vi3x1 = (int32_t) (uint32_t) i3[1];
226       const int32_t vi3x2 = (int32_t) (uint32_t) i3[2];
227       const int32_t vi3x3 = (int32_t) (uint32_t) i3[3];
228       i3 += 4;
229 
230       const int32_t vk3x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[12] - vkernel_zero_point;
231       const int32_t vk3x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[13] - vkernel_zero_point;
232       const int32_t vk3x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[14] - vkernel_zero_point;
233       const int32_t vk3x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[15] - vkernel_zero_point;
234 
235       vacc0 += vi3x0 * vk3x0;
236       vacc1 += vi3x1 * vk3x1;
237       vacc2 += vi3x2 * vk3x2;
238       vacc3 += vi3x3 * vk3x3;
239 
240       const int32_t vi4x0 = (int32_t) (uint32_t) i4[0];
241       const int32_t vi4x1 = (int32_t) (uint32_t) i4[1];
242       const int32_t vi4x2 = (int32_t) (uint32_t) i4[2];
243       const int32_t vi4x3 = (int32_t) (uint32_t) i4[3];
244       i4 += 4;
245 
246       const int32_t vk4x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[16] - vkernel_zero_point;
247       const int32_t vk4x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[17] - vkernel_zero_point;
248       const int32_t vk4x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[18] - vkernel_zero_point;
249       const int32_t vk4x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[19] - vkernel_zero_point;
250 
251       vacc0 += vi4x0 * vk4x0;
252       vacc1 += vi4x1 * vk4x1;
253       vacc2 += vi4x2 * vk4x2;
254       vacc3 += vi4x3 * vk4x3;
255 
256       const int32_t vi5x0 = (int32_t) (uint32_t) i5[0];
257       const int32_t vi5x1 = (int32_t) (uint32_t) i5[1];
258       const int32_t vi5x2 = (int32_t) (uint32_t) i5[2];
259       const int32_t vi5x3 = (int32_t) (uint32_t) i5[3];
260       i5 += 4;
261 
262       const int32_t vk5x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[20] - vkernel_zero_point;
263       const int32_t vk5x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[21] - vkernel_zero_point;
264       const int32_t vk5x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[22] - vkernel_zero_point;
265       const int32_t vk5x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[23] - vkernel_zero_point;
266 
267       vacc0 += vi5x0 * vk5x0;
268       vacc1 += vi5x1 * vk5x1;
269       vacc2 += vi5x2 * vk5x2;
270       vacc3 += vi5x3 * vk5x3;
271 
272       const int32_t vi6x0 = (int32_t) (uint32_t) i6[0];
273       const int32_t vi6x1 = (int32_t) (uint32_t) i6[1];
274       const int32_t vi6x2 = (int32_t) (uint32_t) i6[2];
275       const int32_t vi6x3 = (int32_t) (uint32_t) i6[3];
276       i6 += 4;
277 
278       const int32_t vk6x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[24] - vkernel_zero_point;
279       const int32_t vk6x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[25] - vkernel_zero_point;
280       const int32_t vk6x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[26] - vkernel_zero_point;
281       const int32_t vk6x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[27] - vkernel_zero_point;
282 
283       vacc0 += vi6x0 * vk6x0;
284       vacc1 += vi6x1 * vk6x1;
285       vacc2 += vi6x2 * vk6x2;
286       vacc3 += vi6x3 * vk6x3;
287 
288       const int32_t vi7x0 = (int32_t) (uint32_t) i7[0];
289       const int32_t vi7x1 = (int32_t) (uint32_t) i7[1];
290       const int32_t vi7x2 = (int32_t) (uint32_t) i7[2];
291       const int32_t vi7x3 = (int32_t) (uint32_t) i7[3];
292       i7 += 4;
293 
294       const int32_t vk7x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[28] - vkernel_zero_point;
295       const int32_t vk7x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[29] - vkernel_zero_point;
296       const int32_t vk7x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[30] - vkernel_zero_point;
297       const int32_t vk7x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[31] - vkernel_zero_point;
298 
299       vacc0 += vi7x0 * vk7x0;
300       vacc1 += vi7x1 * vk7x1;
301       vacc2 += vi7x2 * vk7x2;
302       vacc3 += vi7x3 * vk7x3;
303 
304       const int32_t vi8x0 = (int32_t) (uint32_t) i8[0];
305       const int32_t vi8x1 = (int32_t) (uint32_t) i8[1];
306       const int32_t vi8x2 = (int32_t) (uint32_t) i8[2];
307       const int32_t vi8x3 = (int32_t) (uint32_t) i8[3];
308       i8 += 4;
309 
310       const int32_t vk8x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[32] - vkernel_zero_point;
311       const int32_t vk8x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[33] - vkernel_zero_point;
312       const int32_t vk8x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[34] - vkernel_zero_point;
313       const int32_t vk8x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[35] - vkernel_zero_point;
314 
315       vacc0 += vi8x0 * vk8x0;
316       vacc1 += vi8x1 * vk8x1;
317       vacc2 += vi8x2 * vk8x2;
318       vacc3 += vi8x3 * vk8x3;
319 
320       const int32_t vi9x0 = (int32_t) (uint32_t) i9[0];
321       const int32_t vi9x1 = (int32_t) (uint32_t) i9[1];
322       const int32_t vi9x2 = (int32_t) (uint32_t) i9[2];
323       const int32_t vi9x3 = (int32_t) (uint32_t) i9[3];
324       i9 += 4;
325 
326       const int32_t vk9x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[36] - vkernel_zero_point;
327       const int32_t vk9x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[37] - vkernel_zero_point;
328       const int32_t vk9x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[38] - vkernel_zero_point;
329       const int32_t vk9x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[39] - vkernel_zero_point;
330 
331       vacc0 += vi9x0 * vk9x0;
332       vacc1 += vi9x1 * vk9x1;
333       vacc2 += vi9x2 * vk9x2;
334       vacc3 += vi9x3 * vk9x3;
335 
336       const int32_t vi10x0 = (int32_t) (uint32_t) i10[0];
337       const int32_t vi10x1 = (int32_t) (uint32_t) i10[1];
338       const int32_t vi10x2 = (int32_t) (uint32_t) i10[2];
339       const int32_t vi10x3 = (int32_t) (uint32_t) i10[3];
340       i10 += 4;
341 
342       const int32_t vk10x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[40] - vkernel_zero_point;
343       const int32_t vk10x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[41] - vkernel_zero_point;
344       const int32_t vk10x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[42] - vkernel_zero_point;
345       const int32_t vk10x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[43] - vkernel_zero_point;
346 
347       vacc0 += vi10x0 * vk10x0;
348       vacc1 += vi10x1 * vk10x1;
349       vacc2 += vi10x2 * vk10x2;
350       vacc3 += vi10x3 * vk10x3;
351 
352       const int32_t vi11x0 = (int32_t) (uint32_t) i11[0];
353       const int32_t vi11x1 = (int32_t) (uint32_t) i11[1];
354       const int32_t vi11x2 = (int32_t) (uint32_t) i11[2];
355       const int32_t vi11x3 = (int32_t) (uint32_t) i11[3];
356       i11 += 4;
357 
358       const int32_t vk11x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[44] - vkernel_zero_point;
359       const int32_t vk11x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[45] - vkernel_zero_point;
360       const int32_t vk11x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[46] - vkernel_zero_point;
361       const int32_t vk11x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[47] - vkernel_zero_point;
362 
363       vacc0 += vi11x0 * vk11x0;
364       vacc1 += vi11x1 * vk11x1;
365       vacc2 += vi11x2 * vk11x2;
366       vacc3 += vi11x3 * vk11x3;
367 
368       const int32_t vi12x0 = (int32_t) (uint32_t) i12[0];
369       const int32_t vi12x1 = (int32_t) (uint32_t) i12[1];
370       const int32_t vi12x2 = (int32_t) (uint32_t) i12[2];
371       const int32_t vi12x3 = (int32_t) (uint32_t) i12[3];
372       i12 += 4;
373 
374       const int32_t vk12x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[48] - vkernel_zero_point;
375       const int32_t vk12x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[49] - vkernel_zero_point;
376       const int32_t vk12x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[50] - vkernel_zero_point;
377       const int32_t vk12x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[51] - vkernel_zero_point;
378 
379       vacc0 += vi12x0 * vk12x0;
380       vacc1 += vi12x1 * vk12x1;
381       vacc2 += vi12x2 * vk12x2;
382       vacc3 += vi12x3 * vk12x3;
383 
384       const int32_t vi13x0 = (int32_t) (uint32_t) i13[0];
385       const int32_t vi13x1 = (int32_t) (uint32_t) i13[1];
386       const int32_t vi13x2 = (int32_t) (uint32_t) i13[2];
387       const int32_t vi13x3 = (int32_t) (uint32_t) i13[3];
388       i13 += 4;
389 
390       const int32_t vk13x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[52] - vkernel_zero_point;
391       const int32_t vk13x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[53] - vkernel_zero_point;
392       const int32_t vk13x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[54] - vkernel_zero_point;
393       const int32_t vk13x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[55] - vkernel_zero_point;
394 
395       vacc0 += vi13x0 * vk13x0;
396       vacc1 += vi13x1 * vk13x1;
397       vacc2 += vi13x2 * vk13x2;
398       vacc3 += vi13x3 * vk13x3;
399 
400       const int32_t vi14x0 = (int32_t) (uint32_t) i14[0];
401       const int32_t vi14x1 = (int32_t) (uint32_t) i14[1];
402       const int32_t vi14x2 = (int32_t) (uint32_t) i14[2];
403       const int32_t vi14x3 = (int32_t) (uint32_t) i14[3];
404       i14 += 4;
405 
406       const int32_t vk14x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[56] - vkernel_zero_point;
407       const int32_t vk14x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[57] - vkernel_zero_point;
408       const int32_t vk14x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[58] - vkernel_zero_point;
409       const int32_t vk14x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[59] - vkernel_zero_point;
410 
411       vacc0 += vi14x0 * vk14x0;
412       vacc1 += vi14x1 * vk14x1;
413       vacc2 += vi14x2 * vk14x2;
414       vacc3 += vi14x3 * vk14x3;
415 
416       const int32_t vi15x0 = (int32_t) (uint32_t) i15[0];
417       const int32_t vi15x1 = (int32_t) (uint32_t) i15[1];
418       const int32_t vi15x2 = (int32_t) (uint32_t) i15[2];
419       const int32_t vi15x3 = (int32_t) (uint32_t) i15[3];
420       i15 += 4;
421 
422       const int32_t vk15x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[60] - vkernel_zero_point;
423       const int32_t vk15x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[61] - vkernel_zero_point;
424       const int32_t vk15x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[62] - vkernel_zero_point;
425       const int32_t vk15x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[63] - vkernel_zero_point;
426 
427       vacc0 += vi15x0 * vk15x0;
428       vacc1 += vi15x1 * vk15x1;
429       vacc2 += vi15x2 * vk15x2;
430       vacc3 += vi15x3 * vk15x3;
431 
432       const int32_t vi16x0 = (int32_t) (uint32_t) i16[0];
433       const int32_t vi16x1 = (int32_t) (uint32_t) i16[1];
434       const int32_t vi16x2 = (int32_t) (uint32_t) i16[2];
435       const int32_t vi16x3 = (int32_t) (uint32_t) i16[3];
436       i16 += 4;
437 
438       const int32_t vk16x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[64] - vkernel_zero_point;
439       const int32_t vk16x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[65] - vkernel_zero_point;
440       const int32_t vk16x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[66] - vkernel_zero_point;
441       const int32_t vk16x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[67] - vkernel_zero_point;
442 
443       vacc0 += vi16x0 * vk16x0;
444       vacc1 += vi16x1 * vk16x1;
445       vacc2 += vi16x2 * vk16x2;
446       vacc3 += vi16x3 * vk16x3;
447 
448       const int32_t vi17x0 = (int32_t) (uint32_t) i17[0];
449       const int32_t vi17x1 = (int32_t) (uint32_t) i17[1];
450       const int32_t vi17x2 = (int32_t) (uint32_t) i17[2];
451       const int32_t vi17x3 = (int32_t) (uint32_t) i17[3];
452       i17 += 4;
453 
454       const int32_t vk17x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[68] - vkernel_zero_point;
455       const int32_t vk17x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[69] - vkernel_zero_point;
456       const int32_t vk17x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[70] - vkernel_zero_point;
457       const int32_t vk17x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[71] - vkernel_zero_point;
458 
459       vacc0 += vi17x0 * vk17x0;
460       vacc1 += vi17x1 * vk17x1;
461       vacc2 += vi17x2 * vk17x2;
462       vacc3 += vi17x3 * vk17x3;
463 
464       const int32_t vi18x0 = (int32_t) (uint32_t) i18[0];
465       const int32_t vi18x1 = (int32_t) (uint32_t) i18[1];
466       const int32_t vi18x2 = (int32_t) (uint32_t) i18[2];
467       const int32_t vi18x3 = (int32_t) (uint32_t) i18[3];
468       i18 += 4;
469 
470       const int32_t vk18x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[72] - vkernel_zero_point;
471       const int32_t vk18x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[73] - vkernel_zero_point;
472       const int32_t vk18x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[74] - vkernel_zero_point;
473       const int32_t vk18x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[75] - vkernel_zero_point;
474 
475       vacc0 += vi18x0 * vk18x0;
476       vacc1 += vi18x1 * vk18x1;
477       vacc2 += vi18x2 * vk18x2;
478       vacc3 += vi18x3 * vk18x3;
479 
480       const int32_t vi19x0 = (int32_t) (uint32_t) i19[0];
481       const int32_t vi19x1 = (int32_t) (uint32_t) i19[1];
482       const int32_t vi19x2 = (int32_t) (uint32_t) i19[2];
483       const int32_t vi19x3 = (int32_t) (uint32_t) i19[3];
484       i19 += 4;
485 
486       const int32_t vk19x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[76] - vkernel_zero_point;
487       const int32_t vk19x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[77] - vkernel_zero_point;
488       const int32_t vk19x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[78] - vkernel_zero_point;
489       const int32_t vk19x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[79] - vkernel_zero_point;
490 
491       vacc0 += vi19x0 * vk19x0;
492       vacc1 += vi19x1 * vk19x1;
493       vacc2 += vi19x2 * vk19x2;
494       vacc3 += vi19x3 * vk19x3;
495 
496       const int32_t vi20x0 = (int32_t) (uint32_t) i20[0];
497       const int32_t vi20x1 = (int32_t) (uint32_t) i20[1];
498       const int32_t vi20x2 = (int32_t) (uint32_t) i20[2];
499       const int32_t vi20x3 = (int32_t) (uint32_t) i20[3];
500       i20 += 4;
501 
502       const int32_t vk20x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[80] - vkernel_zero_point;
503       const int32_t vk20x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[81] - vkernel_zero_point;
504       const int32_t vk20x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[82] - vkernel_zero_point;
505       const int32_t vk20x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[83] - vkernel_zero_point;
506 
507       vacc0 += vi20x0 * vk20x0;
508       vacc1 += vi20x1 * vk20x1;
509       vacc2 += vi20x2 * vk20x2;
510       vacc3 += vi20x3 * vk20x3;
511 
512       const int32_t vi21x0 = (int32_t) (uint32_t) i21[0];
513       const int32_t vi21x1 = (int32_t) (uint32_t) i21[1];
514       const int32_t vi21x2 = (int32_t) (uint32_t) i21[2];
515       const int32_t vi21x3 = (int32_t) (uint32_t) i21[3];
516       i21 += 4;
517 
518       const int32_t vk21x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[84] - vkernel_zero_point;
519       const int32_t vk21x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[85] - vkernel_zero_point;
520       const int32_t vk21x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[86] - vkernel_zero_point;
521       const int32_t vk21x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[87] - vkernel_zero_point;
522 
523       vacc0 += vi21x0 * vk21x0;
524       vacc1 += vi21x1 * vk21x1;
525       vacc2 += vi21x2 * vk21x2;
526       vacc3 += vi21x3 * vk21x3;
527 
528       const int32_t vi22x0 = (int32_t) (uint32_t) i22[0];
529       const int32_t vi22x1 = (int32_t) (uint32_t) i22[1];
530       const int32_t vi22x2 = (int32_t) (uint32_t) i22[2];
531       const int32_t vi22x3 = (int32_t) (uint32_t) i22[3];
532       i22 += 4;
533 
534       const int32_t vk22x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[88] - vkernel_zero_point;
535       const int32_t vk22x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[89] - vkernel_zero_point;
536       const int32_t vk22x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[90] - vkernel_zero_point;
537       const int32_t vk22x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[91] - vkernel_zero_point;
538 
539       vacc0 += vi22x0 * vk22x0;
540       vacc1 += vi22x1 * vk22x1;
541       vacc2 += vi22x2 * vk22x2;
542       vacc3 += vi22x3 * vk22x3;
543 
544       const int32_t vi23x0 = (int32_t) (uint32_t) i23[0];
545       const int32_t vi23x1 = (int32_t) (uint32_t) i23[1];
546       const int32_t vi23x2 = (int32_t) (uint32_t) i23[2];
547       const int32_t vi23x3 = (int32_t) (uint32_t) i23[3];
548       i23 += 4;
549 
550       const int32_t vk23x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[92] - vkernel_zero_point;
551       const int32_t vk23x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[93] - vkernel_zero_point;
552       const int32_t vk23x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[94] - vkernel_zero_point;
553       const int32_t vk23x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[95] - vkernel_zero_point;
554 
555       vacc0 += vi23x0 * vk23x0;
556       vacc1 += vi23x1 * vk23x1;
557       vacc2 += vi23x2 * vk23x2;
558       vacc3 += vi23x3 * vk23x3;
559 
560       const int32_t vi24x0 = (int32_t) (uint32_t) i24[0];
561       const int32_t vi24x1 = (int32_t) (uint32_t) i24[1];
562       const int32_t vi24x2 = (int32_t) (uint32_t) i24[2];
563       const int32_t vi24x3 = (int32_t) (uint32_t) i24[3];
564       i24 += 4;
565 
566       const int32_t vk24x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[96] - vkernel_zero_point;
567       const int32_t vk24x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[97] - vkernel_zero_point;
568       const int32_t vk24x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[98] - vkernel_zero_point;
569       const int32_t vk24x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[99] - vkernel_zero_point;
570 
571       vacc0 += vi24x0 * vk24x0;
572       vacc1 += vi24x1 * vk24x1;
573       vacc2 += vi24x2 * vk24x2;
574       vacc3 += vi24x3 * vk24x3;
575 
576       w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t) + 100 * sizeof(uint8_t));
577 
578       float vfpacc0 = (float) vacc0;
579       float vfpacc1 = (float) vacc1;
580       float vfpacc2 = (float) vacc2;
581       float vfpacc3 = (float) vacc3;
582 
583       vfpacc0 *= vscale;
584       vfpacc1 *= vscale;
585       vfpacc2 *= vscale;
586       vfpacc3 *= vscale;
587 
588       vfpacc0 = math_max_f32(vfpacc0, voutput_min_less_zero_point);
589       vfpacc1 = math_max_f32(vfpacc1, voutput_min_less_zero_point);
590       vfpacc2 = math_max_f32(vfpacc2, voutput_min_less_zero_point);
591       vfpacc3 = math_max_f32(vfpacc3, voutput_min_less_zero_point);
592 
593       vfpacc0 = math_min_f32(vfpacc0, voutput_max_less_zero_point);
594       vfpacc1 = math_min_f32(vfpacc1, voutput_max_less_zero_point);
595       vfpacc2 = math_min_f32(vfpacc2, voutput_max_less_zero_point);
596       vfpacc3 = math_min_f32(vfpacc3, voutput_max_less_zero_point);
597 
598       vfpacc0 += vmagic_bias;
599       vfpacc1 += vmagic_bias;
600       vfpacc2 += vmagic_bias;
601       vfpacc3 += vmagic_bias;
602 
603       int32_t vout0 = (int32_t) fp32_to_bits(vfpacc0) - vmagic_bias_less_output_zero_point;
604       int32_t vout1 = (int32_t) fp32_to_bits(vfpacc1) - vmagic_bias_less_output_zero_point;
605       int32_t vout2 = (int32_t) fp32_to_bits(vfpacc2) - vmagic_bias_less_output_zero_point;
606       int32_t vout3 = (int32_t) fp32_to_bits(vfpacc3) - vmagic_bias_less_output_zero_point;
607 
608       output[0] = (uint8_t) vout0;
609       output[1] = (uint8_t) vout1;
610       output[2] = (uint8_t) vout2;
611       output[3] = (uint8_t) vout3;
612       output += 4;
613     }
614     if XNN_UNLIKELY(c != 0) {
615       const uint8_t* k = (const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t));
616       do {
617         int32_t vacc = *((const int32_t*) w);
618         w = (const void*) ((uintptr_t) w + sizeof(int32_t));
619 
620         const int32_t vi0 = (int32_t) (uint32_t) *i0++;
621         const int32_t vk0 = (int32_t) (uint32_t) k[0] - vkernel_zero_point;
622         vacc += vi0 * vk0;
623         const int32_t vi1 = (int32_t) (uint32_t) *i1++;
624         const int32_t vk1 = (int32_t) (uint32_t) k[4] - vkernel_zero_point;
625         vacc += vi1 * vk1;
626         const int32_t vi2 = (int32_t) (uint32_t) *i2++;
627         const int32_t vk2 = (int32_t) (uint32_t) k[8] - vkernel_zero_point;
628         vacc += vi2 * vk2;
629         const int32_t vi3 = (int32_t) (uint32_t) *i3++;
630         const int32_t vk3 = (int32_t) (uint32_t) k[12] - vkernel_zero_point;
631         vacc += vi3 * vk3;
632         const int32_t vi4 = (int32_t) (uint32_t) *i4++;
633         const int32_t vk4 = (int32_t) (uint32_t) k[16] - vkernel_zero_point;
634         vacc += vi4 * vk4;
635         const int32_t vi5 = (int32_t) (uint32_t) *i5++;
636         const int32_t vk5 = (int32_t) (uint32_t) k[20] - vkernel_zero_point;
637         vacc += vi5 * vk5;
638         const int32_t vi6 = (int32_t) (uint32_t) *i6++;
639         const int32_t vk6 = (int32_t) (uint32_t) k[24] - vkernel_zero_point;
640         vacc += vi6 * vk6;
641         const int32_t vi7 = (int32_t) (uint32_t) *i7++;
642         const int32_t vk7 = (int32_t) (uint32_t) k[28] - vkernel_zero_point;
643         vacc += vi7 * vk7;
644         const int32_t vi8 = (int32_t) (uint32_t) *i8++;
645         const int32_t vk8 = (int32_t) (uint32_t) k[32] - vkernel_zero_point;
646         vacc += vi8 * vk8;
647         const int32_t vi9 = (int32_t) (uint32_t) *i9++;
648         const int32_t vk9 = (int32_t) (uint32_t) k[36] - vkernel_zero_point;
649         vacc += vi9 * vk9;
650         const int32_t vi10 = (int32_t) (uint32_t) *i10++;
651         const int32_t vk10 = (int32_t) (uint32_t) k[40] - vkernel_zero_point;
652         vacc += vi10 * vk10;
653         const int32_t vi11 = (int32_t) (uint32_t) *i11++;
654         const int32_t vk11 = (int32_t) (uint32_t) k[44] - vkernel_zero_point;
655         vacc += vi11 * vk11;
656         const int32_t vi12 = (int32_t) (uint32_t) *i12++;
657         const int32_t vk12 = (int32_t) (uint32_t) k[48] - vkernel_zero_point;
658         vacc += vi12 * vk12;
659         const int32_t vi13 = (int32_t) (uint32_t) *i13++;
660         const int32_t vk13 = (int32_t) (uint32_t) k[52] - vkernel_zero_point;
661         vacc += vi13 * vk13;
662         const int32_t vi14 = (int32_t) (uint32_t) *i14++;
663         const int32_t vk14 = (int32_t) (uint32_t) k[56] - vkernel_zero_point;
664         vacc += vi14 * vk14;
665         const int32_t vi15 = (int32_t) (uint32_t) *i15++;
666         const int32_t vk15 = (int32_t) (uint32_t) k[60] - vkernel_zero_point;
667         vacc += vi15 * vk15;
668         const int32_t vi16 = (int32_t) (uint32_t) *i16++;
669         const int32_t vk16 = (int32_t) (uint32_t) k[64] - vkernel_zero_point;
670         vacc += vi16 * vk16;
671         const int32_t vi17 = (int32_t) (uint32_t) *i17++;
672         const int32_t vk17 = (int32_t) (uint32_t) k[68] - vkernel_zero_point;
673         vacc += vi17 * vk17;
674         const int32_t vi18 = (int32_t) (uint32_t) *i18++;
675         const int32_t vk18 = (int32_t) (uint32_t) k[72] - vkernel_zero_point;
676         vacc += vi18 * vk18;
677         const int32_t vi19 = (int32_t) (uint32_t) *i19++;
678         const int32_t vk19 = (int32_t) (uint32_t) k[76] - vkernel_zero_point;
679         vacc += vi19 * vk19;
680         const int32_t vi20 = (int32_t) (uint32_t) *i20++;
681         const int32_t vk20 = (int32_t) (uint32_t) k[80] - vkernel_zero_point;
682         vacc += vi20 * vk20;
683         const int32_t vi21 = (int32_t) (uint32_t) *i21++;
684         const int32_t vk21 = (int32_t) (uint32_t) k[84] - vkernel_zero_point;
685         vacc += vi21 * vk21;
686         const int32_t vi22 = (int32_t) (uint32_t) *i22++;
687         const int32_t vk22 = (int32_t) (uint32_t) k[88] - vkernel_zero_point;
688         vacc += vi22 * vk22;
689         const int32_t vi23 = (int32_t) (uint32_t) *i23++;
690         const int32_t vk23 = (int32_t) (uint32_t) k[92] - vkernel_zero_point;
691         vacc += vi23 * vk23;
692         const int32_t vi24 = (int32_t) (uint32_t) *i24++;
693         const int32_t vk24 = (int32_t) (uint32_t) k[96] - vkernel_zero_point;
694         vacc += vi24 * vk24;
695         k += 1;
696 
697         float vfpacc = (float) vacc * vscale;
698 
699         vfpacc = math_max_f32(vfpacc, voutput_min_less_zero_point);
700         vfpacc = math_min_f32(vfpacc, voutput_max_less_zero_point);
701         vfpacc += vmagic_bias;
702         int32_t vout = (int32_t) fp32_to_bits(vfpacc) - vmagic_bias_less_output_zero_point;
703 
704         *output++ = (uint8_t) vout;
705       } while (--c != 0);
706     }
707 
708     output = (uint8_t*) ((uintptr_t) output + output_increment);
709   } while (--output_width != 0);
710 }
711