1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c8-neon-mull.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/igemm.h>
15 #include <xnnpack/math.h>
16
17
xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c8__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_4x16c8__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, 8 * 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 size_t k = kc;
145 // 2x partial unrolled loop to load 16 bytes at a time using MLA.
146 while (k >= 16 * sizeof(int8_t)) {
147 const int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
148 const int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
149 const int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
150 const int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
151 const int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
152 const int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
153 const int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
154 const int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
155
156 const int8x8_t vb0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
157 const int8x8_t vb1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
158 const int8x8_t vb2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
159 const int8x8_t vb3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
160 const int8x8_t vb4x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
161 const int8x8_t vb5x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
162 const int8x8_t vb6x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
163 const int8x8_t vb7x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
164 const int8x8_t vb8x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
165 const int8x8_t vb9x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
166 const int8x8_t vb10x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
167 const int8x8_t vb11x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
168 const int8x8_t vb12x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
169 const int8x8_t vb13x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
170 const int8x8_t vb14x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
171 const int8x8_t vb15x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
172
173 const int8x8_t vb0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
174 int16x8_t vprod0x0 = vmull_s8(vb0x0, va0x0);
175 int16x8_t vprod1x0 = vmull_s8(vb0x0, va1x0);
176 int16x8_t vprod2x0 = vmull_s8(vb0x0, va2x0);
177 int16x8_t vprod3x0 = vmull_s8(vb0x0, va3x0);
178 vprod0x0 = vmlal_s8(vprod0x0, vb0x1, va0x1);
179 vprod1x0 = vmlal_s8(vprod1x0, vb0x1, va1x1);
180 vprod2x0 = vmlal_s8(vprod2x0, vb0x1, va2x1);
181 vprod3x0 = vmlal_s8(vprod3x0, vb0x1, va3x1);
182 vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
183 vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0);
184 vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0);
185 vacc3x0 = vpadalq_s16(vacc3x0, vprod3x0);
186 const int8x8_t vb1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
187 int16x8_t vprod0x1 = vmull_s8(vb1x0, va0x0);
188 int16x8_t vprod1x1 = vmull_s8(vb1x0, va1x0);
189 int16x8_t vprod2x1 = vmull_s8(vb1x0, va2x0);
190 int16x8_t vprod3x1 = vmull_s8(vb1x0, va3x0);
191 vprod0x1 = vmlal_s8(vprod0x1, vb1x1, va0x1);
192 vprod1x1 = vmlal_s8(vprod1x1, vb1x1, va1x1);
193 vprod2x1 = vmlal_s8(vprod2x1, vb1x1, va2x1);
194 vprod3x1 = vmlal_s8(vprod3x1, vb1x1, va3x1);
195 vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
196 vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1);
197 vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1);
198 vacc3x1 = vpadalq_s16(vacc3x1, vprod3x1);
199 const int8x8_t vb2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
200 int16x8_t vprod0x2 = vmull_s8(vb2x0, va0x0);
201 int16x8_t vprod1x2 = vmull_s8(vb2x0, va1x0);
202 int16x8_t vprod2x2 = vmull_s8(vb2x0, va2x0);
203 int16x8_t vprod3x2 = vmull_s8(vb2x0, va3x0);
204 vprod0x2 = vmlal_s8(vprod0x2, vb2x1, va0x1);
205 vprod1x2 = vmlal_s8(vprod1x2, vb2x1, va1x1);
206 vprod2x2 = vmlal_s8(vprod2x2, vb2x1, va2x1);
207 vprod3x2 = vmlal_s8(vprod3x2, vb2x1, va3x1);
208 vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
209 vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2);
210 vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2);
211 vacc3x2 = vpadalq_s16(vacc3x2, vprod3x2);
212 const int8x8_t vb3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
213 int16x8_t vprod0x3 = vmull_s8(vb3x0, va0x0);
214 int16x8_t vprod1x3 = vmull_s8(vb3x0, va1x0);
215 int16x8_t vprod2x3 = vmull_s8(vb3x0, va2x0);
216 int16x8_t vprod3x3 = vmull_s8(vb3x0, va3x0);
217 vprod0x3 = vmlal_s8(vprod0x3, vb3x1, va0x1);
218 vprod1x3 = vmlal_s8(vprod1x3, vb3x1, va1x1);
219 vprod2x3 = vmlal_s8(vprod2x3, vb3x1, va2x1);
220 vprod3x3 = vmlal_s8(vprod3x3, vb3x1, va3x1);
221 vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
222 vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3);
223 vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3);
224 vacc3x3 = vpadalq_s16(vacc3x3, vprod3x3);
225 const int8x8_t vb4x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
226 int16x8_t vprod0x4 = vmull_s8(vb4x0, va0x0);
227 int16x8_t vprod1x4 = vmull_s8(vb4x0, va1x0);
228 int16x8_t vprod2x4 = vmull_s8(vb4x0, va2x0);
229 int16x8_t vprod3x4 = vmull_s8(vb4x0, va3x0);
230 vprod0x4 = vmlal_s8(vprod0x4, vb4x1, va0x1);
231 vprod1x4 = vmlal_s8(vprod1x4, vb4x1, va1x1);
232 vprod2x4 = vmlal_s8(vprod2x4, vb4x1, va2x1);
233 vprod3x4 = vmlal_s8(vprod3x4, vb4x1, va3x1);
234 vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
235 vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4);
236 vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4);
237 vacc3x4 = vpadalq_s16(vacc3x4, vprod3x4);
238 const int8x8_t vb5x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
239 int16x8_t vprod0x5 = vmull_s8(vb5x0, va0x0);
240 int16x8_t vprod1x5 = vmull_s8(vb5x0, va1x0);
241 int16x8_t vprod2x5 = vmull_s8(vb5x0, va2x0);
242 int16x8_t vprod3x5 = vmull_s8(vb5x0, va3x0);
243 vprod0x5 = vmlal_s8(vprod0x5, vb5x1, va0x1);
244 vprod1x5 = vmlal_s8(vprod1x5, vb5x1, va1x1);
245 vprod2x5 = vmlal_s8(vprod2x5, vb5x1, va2x1);
246 vprod3x5 = vmlal_s8(vprod3x5, vb5x1, va3x1);
247 vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
248 vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5);
249 vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5);
250 vacc3x5 = vpadalq_s16(vacc3x5, vprod3x5);
251 const int8x8_t vb6x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
252 int16x8_t vprod0x6 = vmull_s8(vb6x0, va0x0);
253 int16x8_t vprod1x6 = vmull_s8(vb6x0, va1x0);
254 int16x8_t vprod2x6 = vmull_s8(vb6x0, va2x0);
255 int16x8_t vprod3x6 = vmull_s8(vb6x0, va3x0);
256 vprod0x6 = vmlal_s8(vprod0x6, vb6x1, va0x1);
257 vprod1x6 = vmlal_s8(vprod1x6, vb6x1, va1x1);
258 vprod2x6 = vmlal_s8(vprod2x6, vb6x1, va2x1);
259 vprod3x6 = vmlal_s8(vprod3x6, vb6x1, va3x1);
260 vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
261 vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6);
262 vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6);
263 vacc3x6 = vpadalq_s16(vacc3x6, vprod3x6);
264 const int8x8_t vb7x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
265 int16x8_t vprod0x7 = vmull_s8(vb7x0, va0x0);
266 int16x8_t vprod1x7 = vmull_s8(vb7x0, va1x0);
267 int16x8_t vprod2x7 = vmull_s8(vb7x0, va2x0);
268 int16x8_t vprod3x7 = vmull_s8(vb7x0, va3x0);
269 vprod0x7 = vmlal_s8(vprod0x7, vb7x1, va0x1);
270 vprod1x7 = vmlal_s8(vprod1x7, vb7x1, va1x1);
271 vprod2x7 = vmlal_s8(vprod2x7, vb7x1, va2x1);
272 vprod3x7 = vmlal_s8(vprod3x7, vb7x1, va3x1);
273 vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
274 vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7);
275 vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7);
276 vacc3x7 = vpadalq_s16(vacc3x7, vprod3x7);
277 const int8x8_t vb8x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
278 int16x8_t vprod0x8 = vmull_s8(vb8x0, va0x0);
279 int16x8_t vprod1x8 = vmull_s8(vb8x0, va1x0);
280 int16x8_t vprod2x8 = vmull_s8(vb8x0, va2x0);
281 int16x8_t vprod3x8 = vmull_s8(vb8x0, va3x0);
282 vprod0x8 = vmlal_s8(vprod0x8, vb8x1, va0x1);
283 vprod1x8 = vmlal_s8(vprod1x8, vb8x1, va1x1);
284 vprod2x8 = vmlal_s8(vprod2x8, vb8x1, va2x1);
285 vprod3x8 = vmlal_s8(vprod3x8, vb8x1, va3x1);
286 vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
287 vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8);
288 vacc2x8 = vpadalq_s16(vacc2x8, vprod2x8);
289 vacc3x8 = vpadalq_s16(vacc3x8, vprod3x8);
290 const int8x8_t vb9x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
291 int16x8_t vprod0x9 = vmull_s8(vb9x0, va0x0);
292 int16x8_t vprod1x9 = vmull_s8(vb9x0, va1x0);
293 int16x8_t vprod2x9 = vmull_s8(vb9x0, va2x0);
294 int16x8_t vprod3x9 = vmull_s8(vb9x0, va3x0);
295 vprod0x9 = vmlal_s8(vprod0x9, vb9x1, va0x1);
296 vprod1x9 = vmlal_s8(vprod1x9, vb9x1, va1x1);
297 vprod2x9 = vmlal_s8(vprod2x9, vb9x1, va2x1);
298 vprod3x9 = vmlal_s8(vprod3x9, vb9x1, va3x1);
299 vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
300 vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9);
301 vacc2x9 = vpadalq_s16(vacc2x9, vprod2x9);
302 vacc3x9 = vpadalq_s16(vacc3x9, vprod3x9);
303 const int8x8_t vb10x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
304 int16x8_t vprod0x10 = vmull_s8(vb10x0, va0x0);
305 int16x8_t vprod1x10 = vmull_s8(vb10x0, va1x0);
306 int16x8_t vprod2x10 = vmull_s8(vb10x0, va2x0);
307 int16x8_t vprod3x10 = vmull_s8(vb10x0, va3x0);
308 vprod0x10 = vmlal_s8(vprod0x10, vb10x1, va0x1);
309 vprod1x10 = vmlal_s8(vprod1x10, vb10x1, va1x1);
310 vprod2x10 = vmlal_s8(vprod2x10, vb10x1, va2x1);
311 vprod3x10 = vmlal_s8(vprod3x10, vb10x1, va3x1);
312 vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
313 vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10);
314 vacc2x10 = vpadalq_s16(vacc2x10, vprod2x10);
315 vacc3x10 = vpadalq_s16(vacc3x10, vprod3x10);
316 const int8x8_t vb11x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
317 int16x8_t vprod0x11 = vmull_s8(vb11x0, va0x0);
318 int16x8_t vprod1x11 = vmull_s8(vb11x0, va1x0);
319 int16x8_t vprod2x11 = vmull_s8(vb11x0, va2x0);
320 int16x8_t vprod3x11 = vmull_s8(vb11x0, va3x0);
321 vprod0x11 = vmlal_s8(vprod0x11, vb11x1, va0x1);
322 vprod1x11 = vmlal_s8(vprod1x11, vb11x1, va1x1);
323 vprod2x11 = vmlal_s8(vprod2x11, vb11x1, va2x1);
324 vprod3x11 = vmlal_s8(vprod3x11, vb11x1, va3x1);
325 vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
326 vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11);
327 vacc2x11 = vpadalq_s16(vacc2x11, vprod2x11);
328 vacc3x11 = vpadalq_s16(vacc3x11, vprod3x11);
329 const int8x8_t vb12x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
330 int16x8_t vprod0x12 = vmull_s8(vb12x0, va0x0);
331 int16x8_t vprod1x12 = vmull_s8(vb12x0, va1x0);
332 int16x8_t vprod2x12 = vmull_s8(vb12x0, va2x0);
333 int16x8_t vprod3x12 = vmull_s8(vb12x0, va3x0);
334 vprod0x12 = vmlal_s8(vprod0x12, vb12x1, va0x1);
335 vprod1x12 = vmlal_s8(vprod1x12, vb12x1, va1x1);
336 vprod2x12 = vmlal_s8(vprod2x12, vb12x1, va2x1);
337 vprod3x12 = vmlal_s8(vprod3x12, vb12x1, va3x1);
338 vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
339 vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12);
340 vacc2x12 = vpadalq_s16(vacc2x12, vprod2x12);
341 vacc3x12 = vpadalq_s16(vacc3x12, vprod3x12);
342 const int8x8_t vb13x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
343 int16x8_t vprod0x13 = vmull_s8(vb13x0, va0x0);
344 int16x8_t vprod1x13 = vmull_s8(vb13x0, va1x0);
345 int16x8_t vprod2x13 = vmull_s8(vb13x0, va2x0);
346 int16x8_t vprod3x13 = vmull_s8(vb13x0, va3x0);
347 vprod0x13 = vmlal_s8(vprod0x13, vb13x1, va0x1);
348 vprod1x13 = vmlal_s8(vprod1x13, vb13x1, va1x1);
349 vprod2x13 = vmlal_s8(vprod2x13, vb13x1, va2x1);
350 vprod3x13 = vmlal_s8(vprod3x13, vb13x1, va3x1);
351 vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
352 vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13);
353 vacc2x13 = vpadalq_s16(vacc2x13, vprod2x13);
354 vacc3x13 = vpadalq_s16(vacc3x13, vprod3x13);
355 const int8x8_t vb14x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
356 int16x8_t vprod0x14 = vmull_s8(vb14x0, va0x0);
357 int16x8_t vprod1x14 = vmull_s8(vb14x0, va1x0);
358 int16x8_t vprod2x14 = vmull_s8(vb14x0, va2x0);
359 int16x8_t vprod3x14 = vmull_s8(vb14x0, va3x0);
360 vprod0x14 = vmlal_s8(vprod0x14, vb14x1, va0x1);
361 vprod1x14 = vmlal_s8(vprod1x14, vb14x1, va1x1);
362 vprod2x14 = vmlal_s8(vprod2x14, vb14x1, va2x1);
363 vprod3x14 = vmlal_s8(vprod3x14, vb14x1, va3x1);
364 vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
365 vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14);
366 vacc2x14 = vpadalq_s16(vacc2x14, vprod2x14);
367 vacc3x14 = vpadalq_s16(vacc3x14, vprod3x14);
368 const int8x8_t vb15x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
369 int16x8_t vprod0x15 = vmull_s8(vb15x0, va0x0);
370 int16x8_t vprod1x15 = vmull_s8(vb15x0, va1x0);
371 int16x8_t vprod2x15 = vmull_s8(vb15x0, va2x0);
372 int16x8_t vprod3x15 = vmull_s8(vb15x0, va3x0);
373 vprod0x15 = vmlal_s8(vprod0x15, vb15x1, va0x1);
374 vprod1x15 = vmlal_s8(vprod1x15, vb15x1, va1x1);
375 vprod2x15 = vmlal_s8(vprod2x15, vb15x1, va2x1);
376 vprod3x15 = vmlal_s8(vprod3x15, vb15x1, va3x1);
377 vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);
378 vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15);
379 vacc2x15 = vpadalq_s16(vacc2x15, vprod2x15);
380 vacc3x15 = vpadalq_s16(vacc3x15, vprod3x15);
381
382 k -= 16 * sizeof(int8_t);
383 }
384
385 // Handle 8 bytes at a time using MUL.
386 if (k != 0) {
387 const int8x8_t va0 = vld1_s8(a0); a0 += 8;
388 const int8x8_t va1 = vld1_s8(a1); a1 += 8;
389 const int8x8_t va2 = vld1_s8(a2); a2 += 8;
390 const int8x8_t va3 = vld1_s8(a3); a3 += 8;
391
392 const int8x8_t vb0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
393 const int16x8_t vprod0x0 = vmull_s8(vb0, va0);
394 const int16x8_t vprod1x0 = vmull_s8(vb0, va1);
395 const int16x8_t vprod2x0 = vmull_s8(vb0, va2);
396 const int16x8_t vprod3x0 = vmull_s8(vb0, va3);
397 vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
398 vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0);
399 vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0);
400 vacc3x0 = vpadalq_s16(vacc3x0, vprod3x0);
401 const int8x8_t vb1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
402 const int16x8_t vprod0x1 = vmull_s8(vb1, va0);
403 const int16x8_t vprod1x1 = vmull_s8(vb1, va1);
404 const int16x8_t vprod2x1 = vmull_s8(vb1, va2);
405 const int16x8_t vprod3x1 = vmull_s8(vb1, va3);
406 vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
407 vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1);
408 vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1);
409 vacc3x1 = vpadalq_s16(vacc3x1, vprod3x1);
410 const int8x8_t vb2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
411 const int16x8_t vprod0x2 = vmull_s8(vb2, va0);
412 const int16x8_t vprod1x2 = vmull_s8(vb2, va1);
413 const int16x8_t vprod2x2 = vmull_s8(vb2, va2);
414 const int16x8_t vprod3x2 = vmull_s8(vb2, va3);
415 vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
416 vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2);
417 vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2);
418 vacc3x2 = vpadalq_s16(vacc3x2, vprod3x2);
419 const int8x8_t vb3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
420 const int16x8_t vprod0x3 = vmull_s8(vb3, va0);
421 const int16x8_t vprod1x3 = vmull_s8(vb3, va1);
422 const int16x8_t vprod2x3 = vmull_s8(vb3, va2);
423 const int16x8_t vprod3x3 = vmull_s8(vb3, va3);
424 vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
425 vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3);
426 vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3);
427 vacc3x3 = vpadalq_s16(vacc3x3, vprod3x3);
428 const int8x8_t vb4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
429 const int16x8_t vprod0x4 = vmull_s8(vb4, va0);
430 const int16x8_t vprod1x4 = vmull_s8(vb4, va1);
431 const int16x8_t vprod2x4 = vmull_s8(vb4, va2);
432 const int16x8_t vprod3x4 = vmull_s8(vb4, va3);
433 vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
434 vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4);
435 vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4);
436 vacc3x4 = vpadalq_s16(vacc3x4, vprod3x4);
437 const int8x8_t vb5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
438 const int16x8_t vprod0x5 = vmull_s8(vb5, va0);
439 const int16x8_t vprod1x5 = vmull_s8(vb5, va1);
440 const int16x8_t vprod2x5 = vmull_s8(vb5, va2);
441 const int16x8_t vprod3x5 = vmull_s8(vb5, va3);
442 vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
443 vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5);
444 vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5);
445 vacc3x5 = vpadalq_s16(vacc3x5, vprod3x5);
446 const int8x8_t vb6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
447 const int16x8_t vprod0x6 = vmull_s8(vb6, va0);
448 const int16x8_t vprod1x6 = vmull_s8(vb6, va1);
449 const int16x8_t vprod2x6 = vmull_s8(vb6, va2);
450 const int16x8_t vprod3x6 = vmull_s8(vb6, va3);
451 vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
452 vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6);
453 vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6);
454 vacc3x6 = vpadalq_s16(vacc3x6, vprod3x6);
455 const int8x8_t vb7 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
456 const int16x8_t vprod0x7 = vmull_s8(vb7, va0);
457 const int16x8_t vprod1x7 = vmull_s8(vb7, va1);
458 const int16x8_t vprod2x7 = vmull_s8(vb7, va2);
459 const int16x8_t vprod3x7 = vmull_s8(vb7, va3);
460 vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
461 vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7);
462 vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7);
463 vacc3x7 = vpadalq_s16(vacc3x7, vprod3x7);
464 const int8x8_t vb8 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
465 const int16x8_t vprod0x8 = vmull_s8(vb8, va0);
466 const int16x8_t vprod1x8 = vmull_s8(vb8, va1);
467 const int16x8_t vprod2x8 = vmull_s8(vb8, va2);
468 const int16x8_t vprod3x8 = vmull_s8(vb8, va3);
469 vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
470 vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8);
471 vacc2x8 = vpadalq_s16(vacc2x8, vprod2x8);
472 vacc3x8 = vpadalq_s16(vacc3x8, vprod3x8);
473 const int8x8_t vb9 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
474 const int16x8_t vprod0x9 = vmull_s8(vb9, va0);
475 const int16x8_t vprod1x9 = vmull_s8(vb9, va1);
476 const int16x8_t vprod2x9 = vmull_s8(vb9, va2);
477 const int16x8_t vprod3x9 = vmull_s8(vb9, va3);
478 vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
479 vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9);
480 vacc2x9 = vpadalq_s16(vacc2x9, vprod2x9);
481 vacc3x9 = vpadalq_s16(vacc3x9, vprod3x9);
482 const int8x8_t vb10 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
483 const int16x8_t vprod0x10 = vmull_s8(vb10, va0);
484 const int16x8_t vprod1x10 = vmull_s8(vb10, va1);
485 const int16x8_t vprod2x10 = vmull_s8(vb10, va2);
486 const int16x8_t vprod3x10 = vmull_s8(vb10, va3);
487 vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
488 vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10);
489 vacc2x10 = vpadalq_s16(vacc2x10, vprod2x10);
490 vacc3x10 = vpadalq_s16(vacc3x10, vprod3x10);
491 const int8x8_t vb11 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
492 const int16x8_t vprod0x11 = vmull_s8(vb11, va0);
493 const int16x8_t vprod1x11 = vmull_s8(vb11, va1);
494 const int16x8_t vprod2x11 = vmull_s8(vb11, va2);
495 const int16x8_t vprod3x11 = vmull_s8(vb11, va3);
496 vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
497 vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11);
498 vacc2x11 = vpadalq_s16(vacc2x11, vprod2x11);
499 vacc3x11 = vpadalq_s16(vacc3x11, vprod3x11);
500 const int8x8_t vb12 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
501 const int16x8_t vprod0x12 = vmull_s8(vb12, va0);
502 const int16x8_t vprod1x12 = vmull_s8(vb12, va1);
503 const int16x8_t vprod2x12 = vmull_s8(vb12, va2);
504 const int16x8_t vprod3x12 = vmull_s8(vb12, va3);
505 vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
506 vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12);
507 vacc2x12 = vpadalq_s16(vacc2x12, vprod2x12);
508 vacc3x12 = vpadalq_s16(vacc3x12, vprod3x12);
509 const int8x8_t vb13 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
510 const int16x8_t vprod0x13 = vmull_s8(vb13, va0);
511 const int16x8_t vprod1x13 = vmull_s8(vb13, va1);
512 const int16x8_t vprod2x13 = vmull_s8(vb13, va2);
513 const int16x8_t vprod3x13 = vmull_s8(vb13, va3);
514 vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
515 vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13);
516 vacc2x13 = vpadalq_s16(vacc2x13, vprod2x13);
517 vacc3x13 = vpadalq_s16(vacc3x13, vprod3x13);
518 const int8x8_t vb14 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
519 const int16x8_t vprod0x14 = vmull_s8(vb14, va0);
520 const int16x8_t vprod1x14 = vmull_s8(vb14, va1);
521 const int16x8_t vprod2x14 = vmull_s8(vb14, va2);
522 const int16x8_t vprod3x14 = vmull_s8(vb14, va3);
523 vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
524 vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14);
525 vacc2x14 = vpadalq_s16(vacc2x14, vprod2x14);
526 vacc3x14 = vpadalq_s16(vacc3x14, vprod3x14);
527 const int8x8_t vb15 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
528 const int16x8_t vprod0x15 = vmull_s8(vb15, va0);
529 const int16x8_t vprod1x15 = vmull_s8(vb15, va1);
530 const int16x8_t vprod2x15 = vmull_s8(vb15, va2);
531 const int16x8_t vprod3x15 = vmull_s8(vb15, va3);
532 vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);
533 vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15);
534 vacc2x15 = vpadalq_s16(vacc2x15, vprod2x15);
535 vacc3x15 = vpadalq_s16(vacc3x15, vprod3x15);
536
537 k -= 8 * sizeof(int8_t);
538 }
539
540 p -= 4 * sizeof(void*);
541 } while (p != 0);
542
543 #if XNN_ARCH_ARM64
544 const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1);
545 const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3);
546 const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5);
547 const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7);
548 const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9);
549 const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11);
550 const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13);
551 const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15);
552 const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1);
553 const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3);
554 const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5);
555 const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7);
556 const int32x4_t vsum1x89 = vpaddq_s32(vacc1x8, vacc1x9);
557 const int32x4_t vsum1xAB = vpaddq_s32(vacc1x10, vacc1x11);
558 const int32x4_t vsum1xCD = vpaddq_s32(vacc1x12, vacc1x13);
559 const int32x4_t vsum1xEF = vpaddq_s32(vacc1x14, vacc1x15);
560 const int32x4_t vsum2x01 = vpaddq_s32(vacc2x0, vacc2x1);
561 const int32x4_t vsum2x23 = vpaddq_s32(vacc2x2, vacc2x3);
562 const int32x4_t vsum2x45 = vpaddq_s32(vacc2x4, vacc2x5);
563 const int32x4_t vsum2x67 = vpaddq_s32(vacc2x6, vacc2x7);
564 const int32x4_t vsum2x89 = vpaddq_s32(vacc2x8, vacc2x9);
565 const int32x4_t vsum2xAB = vpaddq_s32(vacc2x10, vacc2x11);
566 const int32x4_t vsum2xCD = vpaddq_s32(vacc2x12, vacc2x13);
567 const int32x4_t vsum2xEF = vpaddq_s32(vacc2x14, vacc2x15);
568 const int32x4_t vsum3x01 = vpaddq_s32(vacc3x0, vacc3x1);
569 const int32x4_t vsum3x23 = vpaddq_s32(vacc3x2, vacc3x3);
570 const int32x4_t vsum3x45 = vpaddq_s32(vacc3x4, vacc3x5);
571 const int32x4_t vsum3x67 = vpaddq_s32(vacc3x6, vacc3x7);
572 const int32x4_t vsum3x89 = vpaddq_s32(vacc3x8, vacc3x9);
573 const int32x4_t vsum3xAB = vpaddq_s32(vacc3x10, vacc3x11);
574 const int32x4_t vsum3xCD = vpaddq_s32(vacc3x12, vacc3x13);
575 const int32x4_t vsum3xEF = vpaddq_s32(vacc3x14, vacc3x15);
576
577 int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23);
578 int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67);
579 int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB);
580 int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF);
581 int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23);
582 int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67);
583 int32x4_t vacc1x89AB = vpaddq_s32(vsum1x89, vsum1xAB);
584 int32x4_t vacc1xCDEF = vpaddq_s32(vsum1xCD, vsum1xEF);
585 int32x4_t vacc2x0123 = vpaddq_s32(vsum2x01, vsum2x23);
586 int32x4_t vacc2x4567 = vpaddq_s32(vsum2x45, vsum2x67);
587 int32x4_t vacc2x89AB = vpaddq_s32(vsum2x89, vsum2xAB);
588 int32x4_t vacc2xCDEF = vpaddq_s32(vsum2xCD, vsum2xEF);
589 int32x4_t vacc3x0123 = vpaddq_s32(vsum3x01, vsum3x23);
590 int32x4_t vacc3x4567 = vpaddq_s32(vsum3x45, vsum3x67);
591 int32x4_t vacc3x89AB = vpaddq_s32(vsum3x89, vsum3xAB);
592 int32x4_t vacc3xCDEF = vpaddq_s32(vsum3xCD, vsum3xEF);
593 #else
594 const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0));
595 const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1));
596 const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2));
597 const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3));
598 const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1);
599 const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3);
600 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 );
601 const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4));
602 const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5));
603 const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6));
604 const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7));
605 const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5);
606 const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7);
607 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 );
608 const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8));
609 const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9));
610 const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10));
611 const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11));
612 const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9);
613 const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB);
614 int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB );
615 const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12));
616 const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13));
617 const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14));
618 const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15));
619 const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD);
620 const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF);
621 int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF );
622 const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0));
623 const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1));
624 const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2));
625 const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3));
626 const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1);
627 const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3);
628 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 );
629 const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4));
630 const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5));
631 const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6));
632 const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7));
633 const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5);
634 const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7);
635 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 );
636 const int32x2_t vpsum1x8 = vadd_s32(vget_low_s32(vacc1x8), vget_high_s32(vacc1x8));
637 const int32x2_t vpsum1x9 = vadd_s32(vget_low_s32(vacc1x9), vget_high_s32(vacc1x9));
638 const int32x2_t vpsum1xA = vadd_s32(vget_low_s32(vacc1x10), vget_high_s32(vacc1x10));
639 const int32x2_t vpsum1xB = vadd_s32(vget_low_s32(vacc1x11), vget_high_s32(vacc1x11));
640 const int32x2_t vsum1x89 = vpadd_s32(vpsum1x8, vpsum1x9);
641 const int32x2_t vsum1xAB = vpadd_s32(vpsum1xA, vpsum1xB);
642 int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB );
643 const int32x2_t vpsum1xC = vadd_s32(vget_low_s32(vacc1x12), vget_high_s32(vacc1x12));
644 const int32x2_t vpsum1xD = vadd_s32(vget_low_s32(vacc1x13), vget_high_s32(vacc1x13));
645 const int32x2_t vpsum1xE = vadd_s32(vget_low_s32(vacc1x14), vget_high_s32(vacc1x14));
646 const int32x2_t vpsum1xF = vadd_s32(vget_low_s32(vacc1x15), vget_high_s32(vacc1x15));
647 const int32x2_t vsum1xCD = vpadd_s32(vpsum1xC, vpsum1xD);
648 const int32x2_t vsum1xEF = vpadd_s32(vpsum1xE, vpsum1xF);
649 int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF );
650 const int32x2_t vpsum2x0 = vadd_s32(vget_low_s32(vacc2x0), vget_high_s32(vacc2x0));
651 const int32x2_t vpsum2x1 = vadd_s32(vget_low_s32(vacc2x1), vget_high_s32(vacc2x1));
652 const int32x2_t vpsum2x2 = vadd_s32(vget_low_s32(vacc2x2), vget_high_s32(vacc2x2));
653 const int32x2_t vpsum2x3 = vadd_s32(vget_low_s32(vacc2x3), vget_high_s32(vacc2x3));
654 const int32x2_t vsum2x01 = vpadd_s32(vpsum2x0, vpsum2x1);
655 const int32x2_t vsum2x23 = vpadd_s32(vpsum2x2, vpsum2x3);
656 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23 );
657 const int32x2_t vpsum2x4 = vadd_s32(vget_low_s32(vacc2x4), vget_high_s32(vacc2x4));
658 const int32x2_t vpsum2x5 = vadd_s32(vget_low_s32(vacc2x5), vget_high_s32(vacc2x5));
659 const int32x2_t vpsum2x6 = vadd_s32(vget_low_s32(vacc2x6), vget_high_s32(vacc2x6));
660 const int32x2_t vpsum2x7 = vadd_s32(vget_low_s32(vacc2x7), vget_high_s32(vacc2x7));
661 const int32x2_t vsum2x45 = vpadd_s32(vpsum2x4, vpsum2x5);
662 const int32x2_t vsum2x67 = vpadd_s32(vpsum2x6, vpsum2x7);
663 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67 );
664 const int32x2_t vpsum2x8 = vadd_s32(vget_low_s32(vacc2x8), vget_high_s32(vacc2x8));
665 const int32x2_t vpsum2x9 = vadd_s32(vget_low_s32(vacc2x9), vget_high_s32(vacc2x9));
666 const int32x2_t vpsum2xA = vadd_s32(vget_low_s32(vacc2x10), vget_high_s32(vacc2x10));
667 const int32x2_t vpsum2xB = vadd_s32(vget_low_s32(vacc2x11), vget_high_s32(vacc2x11));
668 const int32x2_t vsum2x89 = vpadd_s32(vpsum2x8, vpsum2x9);
669 const int32x2_t vsum2xAB = vpadd_s32(vpsum2xA, vpsum2xB);
670 int32x4_t vacc2x89AB = vcombine_s32(vsum2x89, vsum2xAB );
671 const int32x2_t vpsum2xC = vadd_s32(vget_low_s32(vacc2x12), vget_high_s32(vacc2x12));
672 const int32x2_t vpsum2xD = vadd_s32(vget_low_s32(vacc2x13), vget_high_s32(vacc2x13));
673 const int32x2_t vpsum2xE = vadd_s32(vget_low_s32(vacc2x14), vget_high_s32(vacc2x14));
674 const int32x2_t vpsum2xF = vadd_s32(vget_low_s32(vacc2x15), vget_high_s32(vacc2x15));
675 const int32x2_t vsum2xCD = vpadd_s32(vpsum2xC, vpsum2xD);
676 const int32x2_t vsum2xEF = vpadd_s32(vpsum2xE, vpsum2xF);
677 int32x4_t vacc2xCDEF = vcombine_s32(vsum2xCD, vsum2xEF );
678 const int32x2_t vpsum3x0 = vadd_s32(vget_low_s32(vacc3x0), vget_high_s32(vacc3x0));
679 const int32x2_t vpsum3x1 = vadd_s32(vget_low_s32(vacc3x1), vget_high_s32(vacc3x1));
680 const int32x2_t vpsum3x2 = vadd_s32(vget_low_s32(vacc3x2), vget_high_s32(vacc3x2));
681 const int32x2_t vpsum3x3 = vadd_s32(vget_low_s32(vacc3x3), vget_high_s32(vacc3x3));
682 const int32x2_t vsum3x01 = vpadd_s32(vpsum3x0, vpsum3x1);
683 const int32x2_t vsum3x23 = vpadd_s32(vpsum3x2, vpsum3x3);
684 int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23 );
685 const int32x2_t vpsum3x4 = vadd_s32(vget_low_s32(vacc3x4), vget_high_s32(vacc3x4));
686 const int32x2_t vpsum3x5 = vadd_s32(vget_low_s32(vacc3x5), vget_high_s32(vacc3x5));
687 const int32x2_t vpsum3x6 = vadd_s32(vget_low_s32(vacc3x6), vget_high_s32(vacc3x6));
688 const int32x2_t vpsum3x7 = vadd_s32(vget_low_s32(vacc3x7), vget_high_s32(vacc3x7));
689 const int32x2_t vsum3x45 = vpadd_s32(vpsum3x4, vpsum3x5);
690 const int32x2_t vsum3x67 = vpadd_s32(vpsum3x6, vpsum3x7);
691 int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67 );
692 const int32x2_t vpsum3x8 = vadd_s32(vget_low_s32(vacc3x8), vget_high_s32(vacc3x8));
693 const int32x2_t vpsum3x9 = vadd_s32(vget_low_s32(vacc3x9), vget_high_s32(vacc3x9));
694 const int32x2_t vpsum3xA = vadd_s32(vget_low_s32(vacc3x10), vget_high_s32(vacc3x10));
695 const int32x2_t vpsum3xB = vadd_s32(vget_low_s32(vacc3x11), vget_high_s32(vacc3x11));
696 const int32x2_t vsum3x89 = vpadd_s32(vpsum3x8, vpsum3x9);
697 const int32x2_t vsum3xAB = vpadd_s32(vpsum3xA, vpsum3xB);
698 int32x4_t vacc3x89AB = vcombine_s32(vsum3x89, vsum3xAB );
699 const int32x2_t vpsum3xC = vadd_s32(vget_low_s32(vacc3x12), vget_high_s32(vacc3x12));
700 const int32x2_t vpsum3xD = vadd_s32(vget_low_s32(vacc3x13), vget_high_s32(vacc3x13));
701 const int32x2_t vpsum3xE = vadd_s32(vget_low_s32(vacc3x14), vget_high_s32(vacc3x14));
702 const int32x2_t vpsum3xF = vadd_s32(vget_low_s32(vacc3x15), vget_high_s32(vacc3x15));
703 const int32x2_t vsum3xCD = vpadd_s32(vpsum3xC, vpsum3xD);
704 const int32x2_t vsum3xEF = vpadd_s32(vpsum3xE, vpsum3xF);
705 int32x4_t vacc3xCDEF = vcombine_s32(vsum3xCD, vsum3xEF );
706 #endif
707
708 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
709 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
710 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
711
712 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
713 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
714 vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift);
715 vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift);
716 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
717 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
718 vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift);
719 vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift);
720 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
721 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
722 vacc2x89AB = vqshlq_s32(vacc2x89AB, vright_pre_shift);
723 vacc2xCDEF = vqshlq_s32(vacc2xCDEF, vright_pre_shift);
724 vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift);
725 vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift);
726 vacc3x89AB = vqshlq_s32(vacc3x89AB, vright_pre_shift);
727 vacc3xCDEF = vqshlq_s32(vacc3xCDEF, vright_pre_shift);
728
729 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
730 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
731 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
732 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
733 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
734 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
735 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
736 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
737 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
738 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
739 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
740 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
741 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
742 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
743 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
744 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
745
746 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
747 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
748 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
749 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
750 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
751 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
752 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
753 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
754 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
755 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
756 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
757 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
758 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
759 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
760 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
761 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
762
763 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
764 #if XNN_ARCH_ARM64
765 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
766 int16x8_t vacc0x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF);
767 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
768 int16x8_t vacc1x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF);
769 int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
770 int16x8_t vacc2x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF);
771 int16x8_t vacc3x01234567 = vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567);
772 int16x8_t vacc3x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF);
773
774 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
775 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
776 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
777 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
778 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
779 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
780 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
781 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
782
783 int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
784 int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
785 int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
786 int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
787 #else
788 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
789 int16x8_t vacc0x89ABCDEF = vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF));
790 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
791 int16x8_t vacc1x89ABCDEF = vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF));
792 int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
793 int16x8_t vacc2x89ABCDEF = vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF));
794 int16x8_t vacc3x01234567 = vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567));
795 int16x8_t vacc3x89ABCDEF = vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF));
796
797 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
798 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
799 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
800 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
801 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
802 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
803 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
804 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
805
806 int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
807 int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
808 int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
809 int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
810 #endif
811
812 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
813 vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
814 vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
815 vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
816 vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
817
818 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
819 vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
820 vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
821 vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
822 vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
823
824 if (nc >= 16) {
825 vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
826 vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
827 vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
828 vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
829
830 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
831 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
832 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
833 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
834
835 a = (const int8_t**restrict) ((uintptr_t) a - ks);
836
837 nc -= 16;
838 } else {
839 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
840 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
841 if (nc & 8) {
842 vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
843 vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
844 vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
845 vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
846 vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
847 vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
848 }
849 if (nc & 4) {
850 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
851 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
852 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
853 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
854 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
855 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
856 }
857 if (nc & 2) {
858 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
859 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
860 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
861 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
862 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
863 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
864 }
865 if (nc & 1) {
866 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
867 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
868 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
869 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
870 }
871
872 nc = 0;
873 }
874 } while (nc != 0);
875 }
876