1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c4-neon-mull-dup.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_4x16c4__neon_mull_ld1r(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_4x16c4__neon_mull_ld1r(
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, 4 * 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 vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
60 int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
61 int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
62 int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
63 int32x4_t vacc0x89 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
64 int32x4_t vacc0xAB = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
65 int32x4_t vacc0xCD = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
66 int32x4_t vacc0xEF = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
67 int32x4_t vacc1x01 = vacc0x01;
68 int32x4_t vacc1x23 = vacc0x23;
69 int32x4_t vacc1x45 = vacc0x45;
70 int32x4_t vacc1x67 = vacc0x67;
71 int32x4_t vacc1x89 = vacc0x89;
72 int32x4_t vacc1xAB = vacc0xAB;
73 int32x4_t vacc1xCD = vacc0xCD;
74 int32x4_t vacc1xEF = vacc0xEF;
75 int32x4_t vacc2x01 = vacc0x01;
76 int32x4_t vacc2x23 = vacc0x23;
77 int32x4_t vacc2x45 = vacc0x45;
78 int32x4_t vacc2x67 = vacc0x67;
79 int32x4_t vacc2x89 = vacc0x89;
80 int32x4_t vacc2xAB = vacc0xAB;
81 int32x4_t vacc2xCD = vacc0xCD;
82 int32x4_t vacc2xEF = vacc0xEF;
83 int32x4_t vacc3x01 = vacc0x01;
84 int32x4_t vacc3x23 = vacc0x23;
85 int32x4_t vacc3x45 = vacc0x45;
86 int32x4_t vacc3x67 = vacc0x67;
87 int32x4_t vacc3x89 = vacc0x89;
88 int32x4_t vacc3xAB = vacc0xAB;
89 int32x4_t vacc3xCD = vacc0xCD;
90 int32x4_t vacc3xEF = vacc0xEF;
91
92 size_t p = ks;
93 do {
94 const int8_t* restrict a0 = a[0];
95 if XNN_UNPREDICTABLE(a0 != zero) {
96 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
97 }
98 const int8_t* restrict a1 = a[1];
99 if XNN_UNPREDICTABLE(a1 != zero) {
100 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
101 }
102 const int8_t* restrict a2 = a[2];
103 if XNN_UNPREDICTABLE(a2 != zero) {
104 a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
105 }
106 const int8_t* restrict a3 = a[3];
107 if XNN_UNPREDICTABLE(a3 != zero) {
108 a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
109 }
110 a += 4;
111
112 size_t k = kc;
113
114
115 while (k >= 8 * sizeof(int8_t)) {
116 const int32x2_t va00 = vld1_dup_s32((const void*)a0);
117 const int32x2_t va01 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
118 const int32x2_t va10 = vld1_dup_s32((const void*)a1);
119 const int32x2_t va11 = vld1_dup_s32((const void*)(a1 + 4)); a1 += 8;
120 const int32x2_t va20 = vld1_dup_s32((const void*)a2);
121 const int32x2_t va21 = vld1_dup_s32((const void*)(a2 + 4)); a2 += 8;
122 const int32x2_t va30 = vld1_dup_s32((const void*)a3);
123 const int32x2_t va31 = vld1_dup_s32((const void*)(a3 + 4)); a3 += 8;
124
125 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
126 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
127 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
128 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
129 const int8x8_t vb89c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
130 const int8x8_t vbABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
131 const int8x8_t vbCDc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
132 const int8x8_t vbEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
133 const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
134 const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
135 const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
136 const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
137 const int8x8_t vb89c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
138 const int8x8_t vbABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
139 const int8x8_t vbCDc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
140 const int8x8_t vbEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
141
142 const int8x8_t va0c0 = vreinterpret_s8_s32(va00);
143 const int8x8_t va1c0 = vreinterpret_s8_s32(va10);
144 const int8x8_t va2c0 = vreinterpret_s8_s32(va20);
145 const int8x8_t va3c0 = vreinterpret_s8_s32(va30);
146
147 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
148 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
149 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
150 const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0);
151 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
152 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
153 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
154 vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0);
155 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
156 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
157 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
158 const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0);
159 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
160 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
161 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
162 vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0);
163 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
164 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
165 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
166 const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0);
167 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
168 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
169 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
170 vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0);
171 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
172 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
173 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
174 const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0);
175 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
176 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
177 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
178 vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0);
179 const int16x8_t vprod0x89c0 = vmull_s8(vb89c0, va0c0);
180 const int16x8_t vprod1x89c0 = vmull_s8(vb89c0, va1c0);
181 const int16x8_t vprod2x89c0 = vmull_s8(vb89c0, va2c0);
182 const int16x8_t vprod3x89c0 = vmull_s8(vb89c0, va3c0);
183 vacc0x89 = vpadalq_s16(vacc0x89, vprod0x89c0);
184 vacc1x89 = vpadalq_s16(vacc1x89, vprod1x89c0);
185 vacc2x89 = vpadalq_s16(vacc2x89, vprod2x89c0);
186 vacc3x89 = vpadalq_s16(vacc3x89, vprod3x89c0);
187 const int16x8_t vprod0xABc0 = vmull_s8(vbABc0, va0c0);
188 const int16x8_t vprod1xABc0 = vmull_s8(vbABc0, va1c0);
189 const int16x8_t vprod2xABc0 = vmull_s8(vbABc0, va2c0);
190 const int16x8_t vprod3xABc0 = vmull_s8(vbABc0, va3c0);
191 vacc0xAB = vpadalq_s16(vacc0xAB, vprod0xABc0);
192 vacc1xAB = vpadalq_s16(vacc1xAB, vprod1xABc0);
193 vacc2xAB = vpadalq_s16(vacc2xAB, vprod2xABc0);
194 vacc3xAB = vpadalq_s16(vacc3xAB, vprod3xABc0);
195 const int16x8_t vprod0xCDc0 = vmull_s8(vbCDc0, va0c0);
196 const int16x8_t vprod1xCDc0 = vmull_s8(vbCDc0, va1c0);
197 const int16x8_t vprod2xCDc0 = vmull_s8(vbCDc0, va2c0);
198 const int16x8_t vprod3xCDc0 = vmull_s8(vbCDc0, va3c0);
199 vacc0xCD = vpadalq_s16(vacc0xCD, vprod0xCDc0);
200 vacc1xCD = vpadalq_s16(vacc1xCD, vprod1xCDc0);
201 vacc2xCD = vpadalq_s16(vacc2xCD, vprod2xCDc0);
202 vacc3xCD = vpadalq_s16(vacc3xCD, vprod3xCDc0);
203 const int16x8_t vprod0xEFc0 = vmull_s8(vbEFc0, va0c0);
204 const int16x8_t vprod1xEFc0 = vmull_s8(vbEFc0, va1c0);
205 const int16x8_t vprod2xEFc0 = vmull_s8(vbEFc0, va2c0);
206 const int16x8_t vprod3xEFc0 = vmull_s8(vbEFc0, va3c0);
207 vacc0xEF = vpadalq_s16(vacc0xEF, vprod0xEFc0);
208 vacc1xEF = vpadalq_s16(vacc1xEF, vprod1xEFc0);
209 vacc2xEF = vpadalq_s16(vacc2xEF, vprod2xEFc0);
210 vacc3xEF = vpadalq_s16(vacc3xEF, vprod3xEFc0);
211 const int8x8_t va0c1 = vreinterpret_s8_s32(va01);
212 const int8x8_t va1c1 = vreinterpret_s8_s32(va11);
213 const int8x8_t va2c1 = vreinterpret_s8_s32(va21);
214 const int8x8_t va3c1 = vreinterpret_s8_s32(va31);
215
216 const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
217 const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1);
218 const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1);
219 const int16x8_t vprod3x01c1 = vmull_s8(vb01c1, va3c1);
220 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
221 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
222 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1);
223 vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c1);
224 const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
225 const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1);
226 const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1);
227 const int16x8_t vprod3x23c1 = vmull_s8(vb23c1, va3c1);
228 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
229 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
230 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1);
231 vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c1);
232 const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
233 const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1);
234 const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1);
235 const int16x8_t vprod3x45c1 = vmull_s8(vb45c1, va3c1);
236 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
237 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
238 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1);
239 vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c1);
240 const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
241 const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1);
242 const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1);
243 const int16x8_t vprod3x67c1 = vmull_s8(vb67c1, va3c1);
244 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
245 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
246 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1);
247 vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c1);
248 const int16x8_t vprod0x89c1 = vmull_s8(vb89c1, va0c1);
249 const int16x8_t vprod1x89c1 = vmull_s8(vb89c1, va1c1);
250 const int16x8_t vprod2x89c1 = vmull_s8(vb89c1, va2c1);
251 const int16x8_t vprod3x89c1 = vmull_s8(vb89c1, va3c1);
252 vacc0x89 = vpadalq_s16(vacc0x89, vprod0x89c1);
253 vacc1x89 = vpadalq_s16(vacc1x89, vprod1x89c1);
254 vacc2x89 = vpadalq_s16(vacc2x89, vprod2x89c1);
255 vacc3x89 = vpadalq_s16(vacc3x89, vprod3x89c1);
256 const int16x8_t vprod0xABc1 = vmull_s8(vbABc1, va0c1);
257 const int16x8_t vprod1xABc1 = vmull_s8(vbABc1, va1c1);
258 const int16x8_t vprod2xABc1 = vmull_s8(vbABc1, va2c1);
259 const int16x8_t vprod3xABc1 = vmull_s8(vbABc1, va3c1);
260 vacc0xAB = vpadalq_s16(vacc0xAB, vprod0xABc1);
261 vacc1xAB = vpadalq_s16(vacc1xAB, vprod1xABc1);
262 vacc2xAB = vpadalq_s16(vacc2xAB, vprod2xABc1);
263 vacc3xAB = vpadalq_s16(vacc3xAB, vprod3xABc1);
264 const int16x8_t vprod0xCDc1 = vmull_s8(vbCDc1, va0c1);
265 const int16x8_t vprod1xCDc1 = vmull_s8(vbCDc1, va1c1);
266 const int16x8_t vprod2xCDc1 = vmull_s8(vbCDc1, va2c1);
267 const int16x8_t vprod3xCDc1 = vmull_s8(vbCDc1, va3c1);
268 vacc0xCD = vpadalq_s16(vacc0xCD, vprod0xCDc1);
269 vacc1xCD = vpadalq_s16(vacc1xCD, vprod1xCDc1);
270 vacc2xCD = vpadalq_s16(vacc2xCD, vprod2xCDc1);
271 vacc3xCD = vpadalq_s16(vacc3xCD, vprod3xCDc1);
272 const int16x8_t vprod0xEFc1 = vmull_s8(vbEFc1, va0c1);
273 const int16x8_t vprod1xEFc1 = vmull_s8(vbEFc1, va1c1);
274 const int16x8_t vprod2xEFc1 = vmull_s8(vbEFc1, va2c1);
275 const int16x8_t vprod3xEFc1 = vmull_s8(vbEFc1, va3c1);
276 vacc0xEF = vpadalq_s16(vacc0xEF, vprod0xEFc1);
277 vacc1xEF = vpadalq_s16(vacc1xEF, vprod1xEFc1);
278 vacc2xEF = vpadalq_s16(vacc2xEF, vprod2xEFc1);
279 vacc3xEF = vpadalq_s16(vacc3xEF, vprod3xEFc1);
280
281 k -= 8 * sizeof(int8_t);
282 }
283
284 if XNN_UNLIKELY(k != 0) {
285 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
286 const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
287 const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
288 const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
289
290 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
291 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
292 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
293 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
294 const int8x8_t vb89c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
295 const int8x8_t vbABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
296 const int8x8_t vbCDc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
297 const int8x8_t vbEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
298
299 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
300 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
301 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
302 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
303 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
304 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
305 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
306 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
307 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
308 const int16x8_t vprod0x89c0 = vmull_s8(vb89c0, va0c0);
309 vacc0x89 = vpadalq_s16(vacc0x89, vprod0x89c0);
310 const int16x8_t vprod0xABc0 = vmull_s8(vbABc0, va0c0);
311 vacc0xAB = vpadalq_s16(vacc0xAB, vprod0xABc0);
312 const int16x8_t vprod0xCDc0 = vmull_s8(vbCDc0, va0c0);
313 vacc0xCD = vpadalq_s16(vacc0xCD, vprod0xCDc0);
314 const int16x8_t vprod0xEFc0 = vmull_s8(vbEFc0, va0c0);
315 vacc0xEF = vpadalq_s16(vacc0xEF, vprod0xEFc0);
316 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
317 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
318 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
319 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
320 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
321 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
322 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
323 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
324 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
325 const int16x8_t vprod1x89c0 = vmull_s8(vb89c0, va1c0);
326 vacc1x89 = vpadalq_s16(vacc1x89, vprod1x89c0);
327 const int16x8_t vprod1xABc0 = vmull_s8(vbABc0, va1c0);
328 vacc1xAB = vpadalq_s16(vacc1xAB, vprod1xABc0);
329 const int16x8_t vprod1xCDc0 = vmull_s8(vbCDc0, va1c0);
330 vacc1xCD = vpadalq_s16(vacc1xCD, vprod1xCDc0);
331 const int16x8_t vprod1xEFc0 = vmull_s8(vbEFc0, va1c0);
332 vacc1xEF = vpadalq_s16(vacc1xEF, vprod1xEFc0);
333 const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0));
334 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
335 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
336 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
337 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
338 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
339 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
340 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
341 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
342 const int16x8_t vprod2x89c0 = vmull_s8(vb89c0, va2c0);
343 vacc2x89 = vpadalq_s16(vacc2x89, vprod2x89c0);
344 const int16x8_t vprod2xABc0 = vmull_s8(vbABc0, va2c0);
345 vacc2xAB = vpadalq_s16(vacc2xAB, vprod2xABc0);
346 const int16x8_t vprod2xCDc0 = vmull_s8(vbCDc0, va2c0);
347 vacc2xCD = vpadalq_s16(vacc2xCD, vprod2xCDc0);
348 const int16x8_t vprod2xEFc0 = vmull_s8(vbEFc0, va2c0);
349 vacc2xEF = vpadalq_s16(vacc2xEF, vprod2xEFc0);
350 const int8x8_t va3c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 0));
351 const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0);
352 vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0);
353 const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0);
354 vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0);
355 const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0);
356 vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0);
357 const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0);
358 vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0);
359 const int16x8_t vprod3x89c0 = vmull_s8(vb89c0, va3c0);
360 vacc3x89 = vpadalq_s16(vacc3x89, vprod3x89c0);
361 const int16x8_t vprod3xABc0 = vmull_s8(vbABc0, va3c0);
362 vacc3xAB = vpadalq_s16(vacc3xAB, vprod3xABc0);
363 const int16x8_t vprod3xCDc0 = vmull_s8(vbCDc0, va3c0);
364 vacc3xCD = vpadalq_s16(vacc3xCD, vprod3xCDc0);
365 const int16x8_t vprod3xEFc0 = vmull_s8(vbEFc0, va3c0);
366 vacc3xEF = vpadalq_s16(vacc3xEF, vprod3xEFc0);
367 }
368 p -= 4 * sizeof(void*);
369 } while (p != 0);
370
371 #if XNN_ARCH_ARM64
372 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
373 int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
374 int32x4_t vacc0x89AB = vpaddq_s32(vacc0x89, vacc0xAB);
375 int32x4_t vacc0xCDEF = vpaddq_s32(vacc0xCD, vacc0xEF);
376 int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23);
377 int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67);
378 int32x4_t vacc1x89AB = vpaddq_s32(vacc1x89, vacc1xAB);
379 int32x4_t vacc1xCDEF = vpaddq_s32(vacc1xCD, vacc1xEF);
380 int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23);
381 int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67);
382 int32x4_t vacc2x89AB = vpaddq_s32(vacc2x89, vacc2xAB);
383 int32x4_t vacc2xCDEF = vpaddq_s32(vacc2xCD, vacc2xEF);
384 int32x4_t vacc3x0123 = vpaddq_s32(vacc3x01, vacc3x23);
385 int32x4_t vacc3x4567 = vpaddq_s32(vacc3x45, vacc3x67);
386 int32x4_t vacc3x89AB = vpaddq_s32(vacc3x89, vacc3xAB);
387 int32x4_t vacc3xCDEF = vpaddq_s32(vacc3xCD, vacc3xEF);
388 #else
389 const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
390 const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
391 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
392 const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
393 const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
394 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
395 const int32x2_t vsum0x89 = vpadd_s32(vget_low_s32(vacc0x89), vget_high_s32(vacc0x89));
396 const int32x2_t vsum0xAB = vpadd_s32(vget_low_s32(vacc0xAB), vget_high_s32(vacc0xAB));
397 int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB);
398 const int32x2_t vsum0xCD = vpadd_s32(vget_low_s32(vacc0xCD), vget_high_s32(vacc0xCD));
399 const int32x2_t vsum0xEF = vpadd_s32(vget_low_s32(vacc0xEF), vget_high_s32(vacc0xEF));
400 int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF);
401 const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01));
402 const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23));
403 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23);
404 const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45));
405 const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67));
406 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67);
407 const int32x2_t vsum1x89 = vpadd_s32(vget_low_s32(vacc1x89), vget_high_s32(vacc1x89));
408 const int32x2_t vsum1xAB = vpadd_s32(vget_low_s32(vacc1xAB), vget_high_s32(vacc1xAB));
409 int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB);
410 const int32x2_t vsum1xCD = vpadd_s32(vget_low_s32(vacc1xCD), vget_high_s32(vacc1xCD));
411 const int32x2_t vsum1xEF = vpadd_s32(vget_low_s32(vacc1xEF), vget_high_s32(vacc1xEF));
412 int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF);
413 const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01));
414 const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23));
415 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23);
416 const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45));
417 const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67));
418 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67);
419 const int32x2_t vsum2x89 = vpadd_s32(vget_low_s32(vacc2x89), vget_high_s32(vacc2x89));
420 const int32x2_t vsum2xAB = vpadd_s32(vget_low_s32(vacc2xAB), vget_high_s32(vacc2xAB));
421 int32x4_t vacc2x89AB = vcombine_s32(vsum2x89, vsum2xAB);
422 const int32x2_t vsum2xCD = vpadd_s32(vget_low_s32(vacc2xCD), vget_high_s32(vacc2xCD));
423 const int32x2_t vsum2xEF = vpadd_s32(vget_low_s32(vacc2xEF), vget_high_s32(vacc2xEF));
424 int32x4_t vacc2xCDEF = vcombine_s32(vsum2xCD, vsum2xEF);
425 const int32x2_t vsum3x01 = vpadd_s32(vget_low_s32(vacc3x01), vget_high_s32(vacc3x01));
426 const int32x2_t vsum3x23 = vpadd_s32(vget_low_s32(vacc3x23), vget_high_s32(vacc3x23));
427 int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23);
428 const int32x2_t vsum3x45 = vpadd_s32(vget_low_s32(vacc3x45), vget_high_s32(vacc3x45));
429 const int32x2_t vsum3x67 = vpadd_s32(vget_low_s32(vacc3x67), vget_high_s32(vacc3x67));
430 int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67);
431 const int32x2_t vsum3x89 = vpadd_s32(vget_low_s32(vacc3x89), vget_high_s32(vacc3x89));
432 const int32x2_t vsum3xAB = vpadd_s32(vget_low_s32(vacc3xAB), vget_high_s32(vacc3xAB));
433 int32x4_t vacc3x89AB = vcombine_s32(vsum3x89, vsum3xAB);
434 const int32x2_t vsum3xCD = vpadd_s32(vget_low_s32(vacc3xCD), vget_high_s32(vacc3xCD));
435 const int32x2_t vsum3xEF = vpadd_s32(vget_low_s32(vacc3xEF), vget_high_s32(vacc3xEF));
436 int32x4_t vacc3xCDEF = vcombine_s32(vsum3xCD, vsum3xEF);
437 #endif
438
439 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
440 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
441 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
442
443 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
444 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
445 vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift);
446 vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift);
447 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
448 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
449 vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift);
450 vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift);
451 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
452 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
453 vacc2x89AB = vqshlq_s32(vacc2x89AB, vright_pre_shift);
454 vacc2xCDEF = vqshlq_s32(vacc2xCDEF, vright_pre_shift);
455 vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift);
456 vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift);
457 vacc3x89AB = vqshlq_s32(vacc3x89AB, vright_pre_shift);
458 vacc3xCDEF = vqshlq_s32(vacc3xCDEF, vright_pre_shift);
459
460 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
461 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
462 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
463 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
464 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
465 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
466 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
467 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
468 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
469 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
470 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
471 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
472 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
473 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
474 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
475 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
476
477 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
478 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
479 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
480 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
481 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
482 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
483 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
484 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
485 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
486 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
487 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
488 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
489 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
490 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
491 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
492 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
493
494 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
495 #if XNN_ARCH_ARM64
496 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
497 int16x8_t vacc0x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF);
498 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
499 int16x8_t vacc1x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF);
500 int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
501 int16x8_t vacc2x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF);
502 int16x8_t vacc3x01234567 = vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567);
503 int16x8_t vacc3x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF);
504
505 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
506 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
507 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
508 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
509 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
510 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
511 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
512 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
513
514 int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
515 int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
516 int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
517 int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
518 #else
519 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
520 int16x8_t vacc0x89ABCDEF = vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF));
521 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
522 int16x8_t vacc1x89ABCDEF = vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF));
523 int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
524 int16x8_t vacc2x89ABCDEF = vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF));
525 int16x8_t vacc3x01234567 = vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567));
526 int16x8_t vacc3x89ABCDEF = vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF));
527
528 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
529 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
530 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
531 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
532 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
533 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
534 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
535 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
536
537 int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
538 int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
539 int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
540 int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
541 #endif
542
543 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
544 vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
545 vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
546 vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
547 vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
548
549 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
550 vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
551 vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
552 vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
553 vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
554
555 if (nc >= 16) {
556 vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
557 vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
558 vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
559 vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
560
561 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
562 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
563 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
564 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
565
566 a = (const int8_t**restrict) ((uintptr_t) a - ks);
567
568 nc -= 16;
569 } else {
570 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
571 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
572 if (nc & 8) {
573 vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
574 vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
575 vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
576 vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
577 vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
578 vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
579 }
580 if (nc & 4) {
581 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
582 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
583 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
584 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
585 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
586 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
587 }
588 if (nc & 2) {
589 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
590 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
591 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
592 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
593 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
594 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
595 }
596 if (nc & 1) {
597 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
598 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
599 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
600 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
601 }
602
603 nc = 0;
604 }
605 } while (nc != 0);
606 }
607