1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c16-neon-mlal.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 <arm_neon.h>
13
14 #include <xnnpack/gemm.h>
15 #include <xnnpack/math.h>
16
17
xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c16__neon_mlal(size_t mr,size_t nc,size_t kc,size_t ks,const int8_t ** restrict a,const void * restrict w,int8_t * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c16__neon_mlal(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 size_t ks,
23 const int8_t** restrict a,
24 const void* restrict w,
25 int8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 size_t a_offset,
29 const int8_t* zero,
30 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
31 {
32 assert(mr != 0);
33 assert(mr <= 4);
34 assert(nc != 0);
35 assert(kc != 0);
36 assert(ks != 0);
37 assert(ks % (4 * sizeof(void*)) == 0);
38 assert(a_offset % sizeof(int8_t) == 0);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
42
43 kc = round_up_po2(kc, 16 * sizeof(int8_t));
44 int8_t* c0 = c;
45 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
46 if XNN_UNPREDICTABLE(mr < 2) {
47 c1 = c0;
48 }
49 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 c2 = c1;
52 }
53 int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
54 if XNN_UNPREDICTABLE(mr != 4) {
55 c3 = c2;
56 }
57
58 do {
59 int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
60 int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
61 int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
62 int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
63 int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
64 int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
65 int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
66 int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
67 int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
68 int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
69 int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
70 int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
71 int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
72 int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
73 int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
74 int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
75 int32x4_t vacc1x0 = vacc0x0;
76 int32x4_t vacc1x1 = vacc0x1;
77 int32x4_t vacc1x2 = vacc0x2;
78 int32x4_t vacc1x3 = vacc0x3;
79 int32x4_t vacc1x4 = vacc0x4;
80 int32x4_t vacc1x5 = vacc0x5;
81 int32x4_t vacc1x6 = vacc0x6;
82 int32x4_t vacc1x7 = vacc0x7;
83 int32x4_t vacc1x8 = vacc0x8;
84 int32x4_t vacc1x9 = vacc0x9;
85 int32x4_t vacc1x10 = vacc0x10;
86 int32x4_t vacc1x11 = vacc0x11;
87 int32x4_t vacc1x12 = vacc0x12;
88 int32x4_t vacc1x13 = vacc0x13;
89 int32x4_t vacc1x14 = vacc0x14;
90 int32x4_t vacc1x15 = vacc0x15;
91 int32x4_t vacc2x0 = vacc0x0;
92 int32x4_t vacc2x1 = vacc0x1;
93 int32x4_t vacc2x2 = vacc0x2;
94 int32x4_t vacc2x3 = vacc0x3;
95 int32x4_t vacc2x4 = vacc0x4;
96 int32x4_t vacc2x5 = vacc0x5;
97 int32x4_t vacc2x6 = vacc0x6;
98 int32x4_t vacc2x7 = vacc0x7;
99 int32x4_t vacc2x8 = vacc0x8;
100 int32x4_t vacc2x9 = vacc0x9;
101 int32x4_t vacc2x10 = vacc0x10;
102 int32x4_t vacc2x11 = vacc0x11;
103 int32x4_t vacc2x12 = vacc0x12;
104 int32x4_t vacc2x13 = vacc0x13;
105 int32x4_t vacc2x14 = vacc0x14;
106 int32x4_t vacc2x15 = vacc0x15;
107 int32x4_t vacc3x0 = vacc0x0;
108 int32x4_t vacc3x1 = vacc0x1;
109 int32x4_t vacc3x2 = vacc0x2;
110 int32x4_t vacc3x3 = vacc0x3;
111 int32x4_t vacc3x4 = vacc0x4;
112 int32x4_t vacc3x5 = vacc0x5;
113 int32x4_t vacc3x6 = vacc0x6;
114 int32x4_t vacc3x7 = vacc0x7;
115 int32x4_t vacc3x8 = vacc0x8;
116 int32x4_t vacc3x9 = vacc0x9;
117 int32x4_t vacc3x10 = vacc0x10;
118 int32x4_t vacc3x11 = vacc0x11;
119 int32x4_t vacc3x12 = vacc0x12;
120 int32x4_t vacc3x13 = vacc0x13;
121 int32x4_t vacc3x14 = vacc0x14;
122 int32x4_t vacc3x15 = vacc0x15;
123
124 size_t p = ks;
125 do {
126 const int8_t* restrict a0 = a[0];
127 if XNN_UNPREDICTABLE(a0 != zero) {
128 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
129 }
130 const int8_t* restrict a1 = a[1];
131 if XNN_UNPREDICTABLE(a1 != zero) {
132 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
133 }
134 const int8_t* restrict a2 = a[2];
135 if XNN_UNPREDICTABLE(a2 != zero) {
136 a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
137 }
138 const int8_t* restrict a3 = a[3];
139 if XNN_UNPREDICTABLE(a3 != zero) {
140 a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
141 }
142 a += 4;
143
144 // KC loop of 16 with up to 15 remainder
145 size_t k = kc;
146 while (k != 0) {
147 const int8x16_t va0 = vld1q_s8(a0); a0 += 16;
148 const int8x16_t va1 = vld1q_s8(a1); a1 += 16;
149 const int8x16_t va2 = vld1q_s8(a2); a2 += 16;
150 const int8x16_t va3 = vld1q_s8(a3); a3 += 16;
151
152 const int8x16_t vb0 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
153 const int8x16_t vb1 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
154 const int8x16_t vb2 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
155 const int8x16_t vb3 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
156 const int8x16_t vb4 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
157 const int8x16_t vb5 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
158 const int8x16_t vb6 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
159 const int8x16_t vb7 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
160 const int8x16_t vb8 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
161 const int8x16_t vb9 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
162 const int8x16_t vb10 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
163 const int8x16_t vb11 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
164 const int8x16_t vb12 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
165 const int8x16_t vb13 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
166 const int8x16_t vb14 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
167 const int8x16_t vb15 = vld1q_s8(w); w = (const void*) ((uintptr_t) w + 16 * sizeof(int8_t));
168
169 int16x8_t vprod0x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va0));
170 int16x8_t vprod1x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va1));
171 int16x8_t vprod2x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va2));
172 int16x8_t vprod3x0 = vmull_s8(vget_low_s8(vb0), vget_low_s8(va3));
173 vprod0x0 = vmlal_s8(vprod0x0, vget_high_s8(vb0), vget_high_s8(va0));
174 vprod1x0 = vmlal_s8(vprod1x0, vget_high_s8(vb0), vget_high_s8(va1));
175 vprod2x0 = vmlal_s8(vprod2x0, vget_high_s8(vb0), vget_high_s8(va2));
176 vprod3x0 = vmlal_s8(vprod3x0, vget_high_s8(vb0), vget_high_s8(va3));
177 vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
178 vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0);
179 vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0);
180 vacc3x0 = vpadalq_s16(vacc3x0, vprod3x0);
181 int16x8_t vprod0x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va0));
182 int16x8_t vprod1x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va1));
183 int16x8_t vprod2x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va2));
184 int16x8_t vprod3x1 = vmull_s8(vget_low_s8(vb1), vget_low_s8(va3));
185 vprod0x1 = vmlal_s8(vprod0x1, vget_high_s8(vb1), vget_high_s8(va0));
186 vprod1x1 = vmlal_s8(vprod1x1, vget_high_s8(vb1), vget_high_s8(va1));
187 vprod2x1 = vmlal_s8(vprod2x1, vget_high_s8(vb1), vget_high_s8(va2));
188 vprod3x1 = vmlal_s8(vprod3x1, vget_high_s8(vb1), vget_high_s8(va3));
189 vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
190 vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1);
191 vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1);
192 vacc3x1 = vpadalq_s16(vacc3x1, vprod3x1);
193 int16x8_t vprod0x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va0));
194 int16x8_t vprod1x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va1));
195 int16x8_t vprod2x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va2));
196 int16x8_t vprod3x2 = vmull_s8(vget_low_s8(vb2), vget_low_s8(va3));
197 vprod0x2 = vmlal_s8(vprod0x2, vget_high_s8(vb2), vget_high_s8(va0));
198 vprod1x2 = vmlal_s8(vprod1x2, vget_high_s8(vb2), vget_high_s8(va1));
199 vprod2x2 = vmlal_s8(vprod2x2, vget_high_s8(vb2), vget_high_s8(va2));
200 vprod3x2 = vmlal_s8(vprod3x2, vget_high_s8(vb2), vget_high_s8(va3));
201 vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
202 vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2);
203 vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2);
204 vacc3x2 = vpadalq_s16(vacc3x2, vprod3x2);
205 int16x8_t vprod0x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va0));
206 int16x8_t vprod1x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va1));
207 int16x8_t vprod2x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va2));
208 int16x8_t vprod3x3 = vmull_s8(vget_low_s8(vb3), vget_low_s8(va3));
209 vprod0x3 = vmlal_s8(vprod0x3, vget_high_s8(vb3), vget_high_s8(va0));
210 vprod1x3 = vmlal_s8(vprod1x3, vget_high_s8(vb3), vget_high_s8(va1));
211 vprod2x3 = vmlal_s8(vprod2x3, vget_high_s8(vb3), vget_high_s8(va2));
212 vprod3x3 = vmlal_s8(vprod3x3, vget_high_s8(vb3), vget_high_s8(va3));
213 vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
214 vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3);
215 vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3);
216 vacc3x3 = vpadalq_s16(vacc3x3, vprod3x3);
217 int16x8_t vprod0x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va0));
218 int16x8_t vprod1x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va1));
219 int16x8_t vprod2x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va2));
220 int16x8_t vprod3x4 = vmull_s8(vget_low_s8(vb4), vget_low_s8(va3));
221 vprod0x4 = vmlal_s8(vprod0x4, vget_high_s8(vb4), vget_high_s8(va0));
222 vprod1x4 = vmlal_s8(vprod1x4, vget_high_s8(vb4), vget_high_s8(va1));
223 vprod2x4 = vmlal_s8(vprod2x4, vget_high_s8(vb4), vget_high_s8(va2));
224 vprod3x4 = vmlal_s8(vprod3x4, vget_high_s8(vb4), vget_high_s8(va3));
225 vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
226 vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4);
227 vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4);
228 vacc3x4 = vpadalq_s16(vacc3x4, vprod3x4);
229 int16x8_t vprod0x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va0));
230 int16x8_t vprod1x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va1));
231 int16x8_t vprod2x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va2));
232 int16x8_t vprod3x5 = vmull_s8(vget_low_s8(vb5), vget_low_s8(va3));
233 vprod0x5 = vmlal_s8(vprod0x5, vget_high_s8(vb5), vget_high_s8(va0));
234 vprod1x5 = vmlal_s8(vprod1x5, vget_high_s8(vb5), vget_high_s8(va1));
235 vprod2x5 = vmlal_s8(vprod2x5, vget_high_s8(vb5), vget_high_s8(va2));
236 vprod3x5 = vmlal_s8(vprod3x5, vget_high_s8(vb5), vget_high_s8(va3));
237 vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
238 vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5);
239 vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5);
240 vacc3x5 = vpadalq_s16(vacc3x5, vprod3x5);
241 int16x8_t vprod0x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va0));
242 int16x8_t vprod1x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va1));
243 int16x8_t vprod2x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va2));
244 int16x8_t vprod3x6 = vmull_s8(vget_low_s8(vb6), vget_low_s8(va3));
245 vprod0x6 = vmlal_s8(vprod0x6, vget_high_s8(vb6), vget_high_s8(va0));
246 vprod1x6 = vmlal_s8(vprod1x6, vget_high_s8(vb6), vget_high_s8(va1));
247 vprod2x6 = vmlal_s8(vprod2x6, vget_high_s8(vb6), vget_high_s8(va2));
248 vprod3x6 = vmlal_s8(vprod3x6, vget_high_s8(vb6), vget_high_s8(va3));
249 vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
250 vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6);
251 vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6);
252 vacc3x6 = vpadalq_s16(vacc3x6, vprod3x6);
253 int16x8_t vprod0x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va0));
254 int16x8_t vprod1x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va1));
255 int16x8_t vprod2x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va2));
256 int16x8_t vprod3x7 = vmull_s8(vget_low_s8(vb7), vget_low_s8(va3));
257 vprod0x7 = vmlal_s8(vprod0x7, vget_high_s8(vb7), vget_high_s8(va0));
258 vprod1x7 = vmlal_s8(vprod1x7, vget_high_s8(vb7), vget_high_s8(va1));
259 vprod2x7 = vmlal_s8(vprod2x7, vget_high_s8(vb7), vget_high_s8(va2));
260 vprod3x7 = vmlal_s8(vprod3x7, vget_high_s8(vb7), vget_high_s8(va3));
261 vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
262 vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7);
263 vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7);
264 vacc3x7 = vpadalq_s16(vacc3x7, vprod3x7);
265 int16x8_t vprod0x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va0));
266 int16x8_t vprod1x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va1));
267 int16x8_t vprod2x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va2));
268 int16x8_t vprod3x8 = vmull_s8(vget_low_s8(vb8), vget_low_s8(va3));
269 vprod0x8 = vmlal_s8(vprod0x8, vget_high_s8(vb8), vget_high_s8(va0));
270 vprod1x8 = vmlal_s8(vprod1x8, vget_high_s8(vb8), vget_high_s8(va1));
271 vprod2x8 = vmlal_s8(vprod2x8, vget_high_s8(vb8), vget_high_s8(va2));
272 vprod3x8 = vmlal_s8(vprod3x8, vget_high_s8(vb8), vget_high_s8(va3));
273 vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
274 vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8);
275 vacc2x8 = vpadalq_s16(vacc2x8, vprod2x8);
276 vacc3x8 = vpadalq_s16(vacc3x8, vprod3x8);
277 int16x8_t vprod0x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va0));
278 int16x8_t vprod1x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va1));
279 int16x8_t vprod2x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va2));
280 int16x8_t vprod3x9 = vmull_s8(vget_low_s8(vb9), vget_low_s8(va3));
281 vprod0x9 = vmlal_s8(vprod0x9, vget_high_s8(vb9), vget_high_s8(va0));
282 vprod1x9 = vmlal_s8(vprod1x9, vget_high_s8(vb9), vget_high_s8(va1));
283 vprod2x9 = vmlal_s8(vprod2x9, vget_high_s8(vb9), vget_high_s8(va2));
284 vprod3x9 = vmlal_s8(vprod3x9, vget_high_s8(vb9), vget_high_s8(va3));
285 vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
286 vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9);
287 vacc2x9 = vpadalq_s16(vacc2x9, vprod2x9);
288 vacc3x9 = vpadalq_s16(vacc3x9, vprod3x9);
289 int16x8_t vprod0x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va0));
290 int16x8_t vprod1x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va1));
291 int16x8_t vprod2x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va2));
292 int16x8_t vprod3x10 = vmull_s8(vget_low_s8(vb10), vget_low_s8(va3));
293 vprod0x10 = vmlal_s8(vprod0x10, vget_high_s8(vb10), vget_high_s8(va0));
294 vprod1x10 = vmlal_s8(vprod1x10, vget_high_s8(vb10), vget_high_s8(va1));
295 vprod2x10 = vmlal_s8(vprod2x10, vget_high_s8(vb10), vget_high_s8(va2));
296 vprod3x10 = vmlal_s8(vprod3x10, vget_high_s8(vb10), vget_high_s8(va3));
297 vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
298 vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10);
299 vacc2x10 = vpadalq_s16(vacc2x10, vprod2x10);
300 vacc3x10 = vpadalq_s16(vacc3x10, vprod3x10);
301 int16x8_t vprod0x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va0));
302 int16x8_t vprod1x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va1));
303 int16x8_t vprod2x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va2));
304 int16x8_t vprod3x11 = vmull_s8(vget_low_s8(vb11), vget_low_s8(va3));
305 vprod0x11 = vmlal_s8(vprod0x11, vget_high_s8(vb11), vget_high_s8(va0));
306 vprod1x11 = vmlal_s8(vprod1x11, vget_high_s8(vb11), vget_high_s8(va1));
307 vprod2x11 = vmlal_s8(vprod2x11, vget_high_s8(vb11), vget_high_s8(va2));
308 vprod3x11 = vmlal_s8(vprod3x11, vget_high_s8(vb11), vget_high_s8(va3));
309 vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
310 vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11);
311 vacc2x11 = vpadalq_s16(vacc2x11, vprod2x11);
312 vacc3x11 = vpadalq_s16(vacc3x11, vprod3x11);
313 int16x8_t vprod0x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va0));
314 int16x8_t vprod1x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va1));
315 int16x8_t vprod2x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va2));
316 int16x8_t vprod3x12 = vmull_s8(vget_low_s8(vb12), vget_low_s8(va3));
317 vprod0x12 = vmlal_s8(vprod0x12, vget_high_s8(vb12), vget_high_s8(va0));
318 vprod1x12 = vmlal_s8(vprod1x12, vget_high_s8(vb12), vget_high_s8(va1));
319 vprod2x12 = vmlal_s8(vprod2x12, vget_high_s8(vb12), vget_high_s8(va2));
320 vprod3x12 = vmlal_s8(vprod3x12, vget_high_s8(vb12), vget_high_s8(va3));
321 vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
322 vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12);
323 vacc2x12 = vpadalq_s16(vacc2x12, vprod2x12);
324 vacc3x12 = vpadalq_s16(vacc3x12, vprod3x12);
325 int16x8_t vprod0x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va0));
326 int16x8_t vprod1x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va1));
327 int16x8_t vprod2x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va2));
328 int16x8_t vprod3x13 = vmull_s8(vget_low_s8(vb13), vget_low_s8(va3));
329 vprod0x13 = vmlal_s8(vprod0x13, vget_high_s8(vb13), vget_high_s8(va0));
330 vprod1x13 = vmlal_s8(vprod1x13, vget_high_s8(vb13), vget_high_s8(va1));
331 vprod2x13 = vmlal_s8(vprod2x13, vget_high_s8(vb13), vget_high_s8(va2));
332 vprod3x13 = vmlal_s8(vprod3x13, vget_high_s8(vb13), vget_high_s8(va3));
333 vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
334 vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13);
335 vacc2x13 = vpadalq_s16(vacc2x13, vprod2x13);
336 vacc3x13 = vpadalq_s16(vacc3x13, vprod3x13);
337 int16x8_t vprod0x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va0));
338 int16x8_t vprod1x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va1));
339 int16x8_t vprod2x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va2));
340 int16x8_t vprod3x14 = vmull_s8(vget_low_s8(vb14), vget_low_s8(va3));
341 vprod0x14 = vmlal_s8(vprod0x14, vget_high_s8(vb14), vget_high_s8(va0));
342 vprod1x14 = vmlal_s8(vprod1x14, vget_high_s8(vb14), vget_high_s8(va1));
343 vprod2x14 = vmlal_s8(vprod2x14, vget_high_s8(vb14), vget_high_s8(va2));
344 vprod3x14 = vmlal_s8(vprod3x14, vget_high_s8(vb14), vget_high_s8(va3));
345 vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
346 vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14);
347 vacc2x14 = vpadalq_s16(vacc2x14, vprod2x14);
348 vacc3x14 = vpadalq_s16(vacc3x14, vprod3x14);
349 int16x8_t vprod0x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va0));
350 int16x8_t vprod1x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va1));
351 int16x8_t vprod2x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va2));
352 int16x8_t vprod3x15 = vmull_s8(vget_low_s8(vb15), vget_low_s8(va3));
353 vprod0x15 = vmlal_s8(vprod0x15, vget_high_s8(vb15), vget_high_s8(va0));
354 vprod1x15 = vmlal_s8(vprod1x15, vget_high_s8(vb15), vget_high_s8(va1));
355 vprod2x15 = vmlal_s8(vprod2x15, vget_high_s8(vb15), vget_high_s8(va2));
356 vprod3x15 = vmlal_s8(vprod3x15, vget_high_s8(vb15), vget_high_s8(va3));
357 vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);
358 vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15);
359 vacc2x15 = vpadalq_s16(vacc2x15, vprod2x15);
360 vacc3x15 = vpadalq_s16(vacc3x15, vprod3x15);
361
362 k -= 16 * sizeof(int8_t);
363 }
364
365 p -= 4 * sizeof(void*);
366 } while (p != 0);
367
368 #if XNN_ARCH_ARM64
369 const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1);
370 const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3);
371 const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5);
372 const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7);
373 const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9);
374 const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11);
375 const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13);
376 const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15);
377 const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1);
378 const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3);
379 const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5);
380 const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7);
381 const int32x4_t vsum1x89 = vpaddq_s32(vacc1x8, vacc1x9);
382 const int32x4_t vsum1xAB = vpaddq_s32(vacc1x10, vacc1x11);
383 const int32x4_t vsum1xCD = vpaddq_s32(vacc1x12, vacc1x13);
384 const int32x4_t vsum1xEF = vpaddq_s32(vacc1x14, vacc1x15);
385 const int32x4_t vsum2x01 = vpaddq_s32(vacc2x0, vacc2x1);
386 const int32x4_t vsum2x23 = vpaddq_s32(vacc2x2, vacc2x3);
387 const int32x4_t vsum2x45 = vpaddq_s32(vacc2x4, vacc2x5);
388 const int32x4_t vsum2x67 = vpaddq_s32(vacc2x6, vacc2x7);
389 const int32x4_t vsum2x89 = vpaddq_s32(vacc2x8, vacc2x9);
390 const int32x4_t vsum2xAB = vpaddq_s32(vacc2x10, vacc2x11);
391 const int32x4_t vsum2xCD = vpaddq_s32(vacc2x12, vacc2x13);
392 const int32x4_t vsum2xEF = vpaddq_s32(vacc2x14, vacc2x15);
393 const int32x4_t vsum3x01 = vpaddq_s32(vacc3x0, vacc3x1);
394 const int32x4_t vsum3x23 = vpaddq_s32(vacc3x2, vacc3x3);
395 const int32x4_t vsum3x45 = vpaddq_s32(vacc3x4, vacc3x5);
396 const int32x4_t vsum3x67 = vpaddq_s32(vacc3x6, vacc3x7);
397 const int32x4_t vsum3x89 = vpaddq_s32(vacc3x8, vacc3x9);
398 const int32x4_t vsum3xAB = vpaddq_s32(vacc3x10, vacc3x11);
399 const int32x4_t vsum3xCD = vpaddq_s32(vacc3x12, vacc3x13);
400 const int32x4_t vsum3xEF = vpaddq_s32(vacc3x14, vacc3x15);
401 int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23);
402 int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67);
403 int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB);
404 int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF);
405 int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23);
406 int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67);
407 int32x4_t vacc1x89AB = vpaddq_s32(vsum1x89, vsum1xAB);
408 int32x4_t vacc1xCDEF = vpaddq_s32(vsum1xCD, vsum1xEF);
409 int32x4_t vacc2x0123 = vpaddq_s32(vsum2x01, vsum2x23);
410 int32x4_t vacc2x4567 = vpaddq_s32(vsum2x45, vsum2x67);
411 int32x4_t vacc2x89AB = vpaddq_s32(vsum2x89, vsum2xAB);
412 int32x4_t vacc2xCDEF = vpaddq_s32(vsum2xCD, vsum2xEF);
413 int32x4_t vacc3x0123 = vpaddq_s32(vsum3x01, vsum3x23);
414 int32x4_t vacc3x4567 = vpaddq_s32(vsum3x45, vsum3x67);
415 int32x4_t vacc3x89AB = vpaddq_s32(vsum3x89, vsum3xAB);
416 int32x4_t vacc3xCDEF = vpaddq_s32(vsum3xCD, vsum3xEF);
417 #else
418 const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0));
419 const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1));
420 const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2));
421 const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3));
422 const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1);
423 const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3);
424 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 );
425 const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4));
426 const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5));
427 const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6));
428 const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7));
429 const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5);
430 const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7);
431 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 );
432 const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8));
433 const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9));
434 const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10));
435 const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11));
436 const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9);
437 const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB);
438 int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB );
439 const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12));
440 const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13));
441 const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14));
442 const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15));
443 const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD);
444 const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF);
445 int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF );
446 const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0));
447 const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1));
448 const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2));
449 const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3));
450 const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1);
451 const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3);
452 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 );
453 const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4));
454 const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5));
455 const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6));
456 const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7));
457 const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5);
458 const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7);
459 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 );
460 const int32x2_t vpsum1x8 = vadd_s32(vget_low_s32(vacc1x8), vget_high_s32(vacc1x8));
461 const int32x2_t vpsum1x9 = vadd_s32(vget_low_s32(vacc1x9), vget_high_s32(vacc1x9));
462 const int32x2_t vpsum1xA = vadd_s32(vget_low_s32(vacc1x10), vget_high_s32(vacc1x10));
463 const int32x2_t vpsum1xB = vadd_s32(vget_low_s32(vacc1x11), vget_high_s32(vacc1x11));
464 const int32x2_t vsum1x89 = vpadd_s32(vpsum1x8, vpsum1x9);
465 const int32x2_t vsum1xAB = vpadd_s32(vpsum1xA, vpsum1xB);
466 int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB );
467 const int32x2_t vpsum1xC = vadd_s32(vget_low_s32(vacc1x12), vget_high_s32(vacc1x12));
468 const int32x2_t vpsum1xD = vadd_s32(vget_low_s32(vacc1x13), vget_high_s32(vacc1x13));
469 const int32x2_t vpsum1xE = vadd_s32(vget_low_s32(vacc1x14), vget_high_s32(vacc1x14));
470 const int32x2_t vpsum1xF = vadd_s32(vget_low_s32(vacc1x15), vget_high_s32(vacc1x15));
471 const int32x2_t vsum1xCD = vpadd_s32(vpsum1xC, vpsum1xD);
472 const int32x2_t vsum1xEF = vpadd_s32(vpsum1xE, vpsum1xF);
473 int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF );
474 const int32x2_t vpsum2x0 = vadd_s32(vget_low_s32(vacc2x0), vget_high_s32(vacc2x0));
475 const int32x2_t vpsum2x1 = vadd_s32(vget_low_s32(vacc2x1), vget_high_s32(vacc2x1));
476 const int32x2_t vpsum2x2 = vadd_s32(vget_low_s32(vacc2x2), vget_high_s32(vacc2x2));
477 const int32x2_t vpsum2x3 = vadd_s32(vget_low_s32(vacc2x3), vget_high_s32(vacc2x3));
478 const int32x2_t vsum2x01 = vpadd_s32(vpsum2x0, vpsum2x1);
479 const int32x2_t vsum2x23 = vpadd_s32(vpsum2x2, vpsum2x3);
480 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23 );
481 const int32x2_t vpsum2x4 = vadd_s32(vget_low_s32(vacc2x4), vget_high_s32(vacc2x4));
482 const int32x2_t vpsum2x5 = vadd_s32(vget_low_s32(vacc2x5), vget_high_s32(vacc2x5));
483 const int32x2_t vpsum2x6 = vadd_s32(vget_low_s32(vacc2x6), vget_high_s32(vacc2x6));
484 const int32x2_t vpsum2x7 = vadd_s32(vget_low_s32(vacc2x7), vget_high_s32(vacc2x7));
485 const int32x2_t vsum2x45 = vpadd_s32(vpsum2x4, vpsum2x5);
486 const int32x2_t vsum2x67 = vpadd_s32(vpsum2x6, vpsum2x7);
487 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67 );
488 const int32x2_t vpsum2x8 = vadd_s32(vget_low_s32(vacc2x8), vget_high_s32(vacc2x8));
489 const int32x2_t vpsum2x9 = vadd_s32(vget_low_s32(vacc2x9), vget_high_s32(vacc2x9));
490 const int32x2_t vpsum2xA = vadd_s32(vget_low_s32(vacc2x10), vget_high_s32(vacc2x10));
491 const int32x2_t vpsum2xB = vadd_s32(vget_low_s32(vacc2x11), vget_high_s32(vacc2x11));
492 const int32x2_t vsum2x89 = vpadd_s32(vpsum2x8, vpsum2x9);
493 const int32x2_t vsum2xAB = vpadd_s32(vpsum2xA, vpsum2xB);
494 int32x4_t vacc2x89AB = vcombine_s32(vsum2x89, vsum2xAB );
495 const int32x2_t vpsum2xC = vadd_s32(vget_low_s32(vacc2x12), vget_high_s32(vacc2x12));
496 const int32x2_t vpsum2xD = vadd_s32(vget_low_s32(vacc2x13), vget_high_s32(vacc2x13));
497 const int32x2_t vpsum2xE = vadd_s32(vget_low_s32(vacc2x14), vget_high_s32(vacc2x14));
498 const int32x2_t vpsum2xF = vadd_s32(vget_low_s32(vacc2x15), vget_high_s32(vacc2x15));
499 const int32x2_t vsum2xCD = vpadd_s32(vpsum2xC, vpsum2xD);
500 const int32x2_t vsum2xEF = vpadd_s32(vpsum2xE, vpsum2xF);
501 int32x4_t vacc2xCDEF = vcombine_s32(vsum2xCD, vsum2xEF );
502 const int32x2_t vpsum3x0 = vadd_s32(vget_low_s32(vacc3x0), vget_high_s32(vacc3x0));
503 const int32x2_t vpsum3x1 = vadd_s32(vget_low_s32(vacc3x1), vget_high_s32(vacc3x1));
504 const int32x2_t vpsum3x2 = vadd_s32(vget_low_s32(vacc3x2), vget_high_s32(vacc3x2));
505 const int32x2_t vpsum3x3 = vadd_s32(vget_low_s32(vacc3x3), vget_high_s32(vacc3x3));
506 const int32x2_t vsum3x01 = vpadd_s32(vpsum3x0, vpsum3x1);
507 const int32x2_t vsum3x23 = vpadd_s32(vpsum3x2, vpsum3x3);
508 int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23 );
509 const int32x2_t vpsum3x4 = vadd_s32(vget_low_s32(vacc3x4), vget_high_s32(vacc3x4));
510 const int32x2_t vpsum3x5 = vadd_s32(vget_low_s32(vacc3x5), vget_high_s32(vacc3x5));
511 const int32x2_t vpsum3x6 = vadd_s32(vget_low_s32(vacc3x6), vget_high_s32(vacc3x6));
512 const int32x2_t vpsum3x7 = vadd_s32(vget_low_s32(vacc3x7), vget_high_s32(vacc3x7));
513 const int32x2_t vsum3x45 = vpadd_s32(vpsum3x4, vpsum3x5);
514 const int32x2_t vsum3x67 = vpadd_s32(vpsum3x6, vpsum3x7);
515 int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67 );
516 const int32x2_t vpsum3x8 = vadd_s32(vget_low_s32(vacc3x8), vget_high_s32(vacc3x8));
517 const int32x2_t vpsum3x9 = vadd_s32(vget_low_s32(vacc3x9), vget_high_s32(vacc3x9));
518 const int32x2_t vpsum3xA = vadd_s32(vget_low_s32(vacc3x10), vget_high_s32(vacc3x10));
519 const int32x2_t vpsum3xB = vadd_s32(vget_low_s32(vacc3x11), vget_high_s32(vacc3x11));
520 const int32x2_t vsum3x89 = vpadd_s32(vpsum3x8, vpsum3x9);
521 const int32x2_t vsum3xAB = vpadd_s32(vpsum3xA, vpsum3xB);
522 int32x4_t vacc3x89AB = vcombine_s32(vsum3x89, vsum3xAB );
523 const int32x2_t vpsum3xC = vadd_s32(vget_low_s32(vacc3x12), vget_high_s32(vacc3x12));
524 const int32x2_t vpsum3xD = vadd_s32(vget_low_s32(vacc3x13), vget_high_s32(vacc3x13));
525 const int32x2_t vpsum3xE = vadd_s32(vget_low_s32(vacc3x14), vget_high_s32(vacc3x14));
526 const int32x2_t vpsum3xF = vadd_s32(vget_low_s32(vacc3x15), vget_high_s32(vacc3x15));
527 const int32x2_t vsum3xCD = vpadd_s32(vpsum3xC, vpsum3xD);
528 const int32x2_t vsum3xEF = vpadd_s32(vpsum3xE, vpsum3xF);
529 int32x4_t vacc3xCDEF = vcombine_s32(vsum3xCD, vsum3xEF );
530 #endif
531
532 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
533 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
534 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
535
536 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
537 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
538 vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift);
539 vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift);
540 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
541 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
542 vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift);
543 vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift);
544 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
545 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
546 vacc2x89AB = vqshlq_s32(vacc2x89AB, vright_pre_shift);
547 vacc2xCDEF = vqshlq_s32(vacc2xCDEF, vright_pre_shift);
548 vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift);
549 vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift);
550 vacc3x89AB = vqshlq_s32(vacc3x89AB, vright_pre_shift);
551 vacc3xCDEF = vqshlq_s32(vacc3xCDEF, vright_pre_shift);
552
553 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
554 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
555 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
556 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
557 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
558 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
559 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
560 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
561 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
562 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
563 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
564 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
565 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
566 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
567 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
568 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
569
570 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
571 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
572 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
573 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
574 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
575 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
576 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
577 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
578 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
579 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
580 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
581 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
582 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
583 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
584 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
585 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
586
587 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
588 #if XNN_ARCH_ARM64
589 const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
590 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
591 const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
592 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
593 const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
594 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
595 const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
596 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
597 int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
598 int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
599 int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
600 int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
601 #else
602 const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
603 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
604 const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
605 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
606 const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
607 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
608 const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
609 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
610
611 int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
612 int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
613 int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
614 int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
615 #endif
616 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
617 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
618
619 vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
620 vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
621 vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
622 vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
623
624 vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
625 vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
626 vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
627 vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
628
629 if (nc >= 16) {
630 vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
631 vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
632 vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
633 vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
634
635 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
636 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
637 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
638 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
639
640 a = (const int8_t**restrict) ((uintptr_t) a - ks);
641
642 nc -= 16;
643 } else {
644 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
645 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
646 if (nc & 8) {
647 vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
648 vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
649 vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
650 vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
651 vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
652 vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
653 }
654 if (nc & 4) {
655 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
656 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
657 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
658 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
659 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
660 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
661 }
662 if (nc & 2) {
663 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
664 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
665 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
666 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
667 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
668 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
669 }
670 if (nc & 1) {
671 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
672 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
673 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
674 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
675 }
676
677 nc = 0;
678 }
679 } while (nc != 0);
680 }
681