1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-gemm/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/gemm.h>
15 #include <xnnpack/math.h>
16
17
xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c8__neon_mlal(size_t mr,size_t nc,size_t kc,const int8_t * restrict a,size_t a_stride,const void * restrict w,int8_t * restrict c,size_t cm_stride,size_t cn_stride,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c8__neon_mlal(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 const int8_t* restrict a,
23 size_t a_stride,
24 const void* restrict w,
25 int8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
29 {
30 assert(mr != 0);
31 assert(mr <= 4);
32 assert(nc != 0);
33 assert(kc != 0);
34 assert(kc % sizeof(int8_t) == 0);
35 assert(a != NULL);
36 assert(w != NULL);
37 assert(c != NULL);
38
39 kc = round_up_po2(kc, 8 * sizeof(int8_t));
40 const int8_t* a0 = a;
41 int8_t* c0 = c;
42 const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
43 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
44 if XNN_UNPREDICTABLE(mr < 2) {
45 a1 = a0;
46 c1 = c0;
47 }
48 const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
49 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 a2 = a1;
52 c2 = c1;
53 }
54 const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
55 int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
56 if XNN_UNPREDICTABLE(mr != 4) {
57 a3 = a2;
58 c3 = c2;
59 }
60
61 do {
62 int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
63 int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
64 int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
65 int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
66 int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
67 int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
68 int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
69 int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
70 int32x4_t vacc0x8 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
71 int32x4_t vacc0x9 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
72 int32x4_t vacc0x10 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
73 int32x4_t vacc0x11 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
74 int32x4_t vacc0x12 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
75 int32x4_t vacc0x13 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
76 int32x4_t vacc0x14 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
77 int32x4_t vacc0x15 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t));
78 int32x4_t vacc1x0 = vacc0x0;
79 int32x4_t vacc1x1 = vacc0x1;
80 int32x4_t vacc1x2 = vacc0x2;
81 int32x4_t vacc1x3 = vacc0x3;
82 int32x4_t vacc1x4 = vacc0x4;
83 int32x4_t vacc1x5 = vacc0x5;
84 int32x4_t vacc1x6 = vacc0x6;
85 int32x4_t vacc1x7 = vacc0x7;
86 int32x4_t vacc1x8 = vacc0x8;
87 int32x4_t vacc1x9 = vacc0x9;
88 int32x4_t vacc1x10 = vacc0x10;
89 int32x4_t vacc1x11 = vacc0x11;
90 int32x4_t vacc1x12 = vacc0x12;
91 int32x4_t vacc1x13 = vacc0x13;
92 int32x4_t vacc1x14 = vacc0x14;
93 int32x4_t vacc1x15 = vacc0x15;
94 int32x4_t vacc2x0 = vacc0x0;
95 int32x4_t vacc2x1 = vacc0x1;
96 int32x4_t vacc2x2 = vacc0x2;
97 int32x4_t vacc2x3 = vacc0x3;
98 int32x4_t vacc2x4 = vacc0x4;
99 int32x4_t vacc2x5 = vacc0x5;
100 int32x4_t vacc2x6 = vacc0x6;
101 int32x4_t vacc2x7 = vacc0x7;
102 int32x4_t vacc2x8 = vacc0x8;
103 int32x4_t vacc2x9 = vacc0x9;
104 int32x4_t vacc2x10 = vacc0x10;
105 int32x4_t vacc2x11 = vacc0x11;
106 int32x4_t vacc2x12 = vacc0x12;
107 int32x4_t vacc2x13 = vacc0x13;
108 int32x4_t vacc2x14 = vacc0x14;
109 int32x4_t vacc2x15 = vacc0x15;
110 int32x4_t vacc3x0 = vacc0x0;
111 int32x4_t vacc3x1 = vacc0x1;
112 int32x4_t vacc3x2 = vacc0x2;
113 int32x4_t vacc3x3 = vacc0x3;
114 int32x4_t vacc3x4 = vacc0x4;
115 int32x4_t vacc3x5 = vacc0x5;
116 int32x4_t vacc3x6 = vacc0x6;
117 int32x4_t vacc3x7 = vacc0x7;
118 int32x4_t vacc3x8 = vacc0x8;
119 int32x4_t vacc3x9 = vacc0x9;
120 int32x4_t vacc3x10 = vacc0x10;
121 int32x4_t vacc3x11 = vacc0x11;
122 int32x4_t vacc3x12 = vacc0x12;
123 int32x4_t vacc3x13 = vacc0x13;
124 int32x4_t vacc3x14 = vacc0x14;
125 int32x4_t vacc3x15 = vacc0x15;
126
127 size_t k = kc;
128 // 2x partial unrolled loop to load 16 bytes at a time using MLA.
129 while (k >= 16 * sizeof(int8_t)) {
130 const int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
131 const int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
132 const int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
133 const int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
134 const int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
135 const int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
136 const int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
137 const int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
138
139 const int8x8_t vb0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
140 const int8x8_t vb1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
141 const int8x8_t vb2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
142 const int8x8_t vb3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
143 const int8x8_t vb4x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
144 const int8x8_t vb5x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
145 const int8x8_t vb6x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
146 const int8x8_t vb7x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
147 const int8x8_t vb8x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
148 const int8x8_t vb9x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
149 const int8x8_t vb10x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
150 const int8x8_t vb11x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
151 const int8x8_t vb12x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
152 const int8x8_t vb13x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
153 const int8x8_t vb14x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
154 const int8x8_t vb15x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
155
156 const int8x8_t vb0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
157 int16x8_t vprod0x0 = vmull_s8(vb0x0, va0x0);
158 int16x8_t vprod1x0 = vmull_s8(vb0x0, va1x0);
159 int16x8_t vprod2x0 = vmull_s8(vb0x0, va2x0);
160 int16x8_t vprod3x0 = vmull_s8(vb0x0, va3x0);
161 vprod0x0 = vmlal_s8(vprod0x0, vb0x1, va0x1);
162 vprod1x0 = vmlal_s8(vprod1x0, vb0x1, va1x1);
163 vprod2x0 = vmlal_s8(vprod2x0, vb0x1, va2x1);
164 vprod3x0 = vmlal_s8(vprod3x0, vb0x1, va3x1);
165 vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
166 vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0);
167 vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0);
168 vacc3x0 = vpadalq_s16(vacc3x0, vprod3x0);
169 const int8x8_t vb1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
170 int16x8_t vprod0x1 = vmull_s8(vb1x0, va0x0);
171 int16x8_t vprod1x1 = vmull_s8(vb1x0, va1x0);
172 int16x8_t vprod2x1 = vmull_s8(vb1x0, va2x0);
173 int16x8_t vprod3x1 = vmull_s8(vb1x0, va3x0);
174 vprod0x1 = vmlal_s8(vprod0x1, vb1x1, va0x1);
175 vprod1x1 = vmlal_s8(vprod1x1, vb1x1, va1x1);
176 vprod2x1 = vmlal_s8(vprod2x1, vb1x1, va2x1);
177 vprod3x1 = vmlal_s8(vprod3x1, vb1x1, va3x1);
178 vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
179 vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1);
180 vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1);
181 vacc3x1 = vpadalq_s16(vacc3x1, vprod3x1);
182 const int8x8_t vb2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
183 int16x8_t vprod0x2 = vmull_s8(vb2x0, va0x0);
184 int16x8_t vprod1x2 = vmull_s8(vb2x0, va1x0);
185 int16x8_t vprod2x2 = vmull_s8(vb2x0, va2x0);
186 int16x8_t vprod3x2 = vmull_s8(vb2x0, va3x0);
187 vprod0x2 = vmlal_s8(vprod0x2, vb2x1, va0x1);
188 vprod1x2 = vmlal_s8(vprod1x2, vb2x1, va1x1);
189 vprod2x2 = vmlal_s8(vprod2x2, vb2x1, va2x1);
190 vprod3x2 = vmlal_s8(vprod3x2, vb2x1, va3x1);
191 vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
192 vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2);
193 vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2);
194 vacc3x2 = vpadalq_s16(vacc3x2, vprod3x2);
195 const int8x8_t vb3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
196 int16x8_t vprod0x3 = vmull_s8(vb3x0, va0x0);
197 int16x8_t vprod1x3 = vmull_s8(vb3x0, va1x0);
198 int16x8_t vprod2x3 = vmull_s8(vb3x0, va2x0);
199 int16x8_t vprod3x3 = vmull_s8(vb3x0, va3x0);
200 vprod0x3 = vmlal_s8(vprod0x3, vb3x1, va0x1);
201 vprod1x3 = vmlal_s8(vprod1x3, vb3x1, va1x1);
202 vprod2x3 = vmlal_s8(vprod2x3, vb3x1, va2x1);
203 vprod3x3 = vmlal_s8(vprod3x3, vb3x1, va3x1);
204 vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
205 vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3);
206 vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3);
207 vacc3x3 = vpadalq_s16(vacc3x3, vprod3x3);
208 const int8x8_t vb4x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
209 int16x8_t vprod0x4 = vmull_s8(vb4x0, va0x0);
210 int16x8_t vprod1x4 = vmull_s8(vb4x0, va1x0);
211 int16x8_t vprod2x4 = vmull_s8(vb4x0, va2x0);
212 int16x8_t vprod3x4 = vmull_s8(vb4x0, va3x0);
213 vprod0x4 = vmlal_s8(vprod0x4, vb4x1, va0x1);
214 vprod1x4 = vmlal_s8(vprod1x4, vb4x1, va1x1);
215 vprod2x4 = vmlal_s8(vprod2x4, vb4x1, va2x1);
216 vprod3x4 = vmlal_s8(vprod3x4, vb4x1, va3x1);
217 vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
218 vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4);
219 vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4);
220 vacc3x4 = vpadalq_s16(vacc3x4, vprod3x4);
221 const int8x8_t vb5x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
222 int16x8_t vprod0x5 = vmull_s8(vb5x0, va0x0);
223 int16x8_t vprod1x5 = vmull_s8(vb5x0, va1x0);
224 int16x8_t vprod2x5 = vmull_s8(vb5x0, va2x0);
225 int16x8_t vprod3x5 = vmull_s8(vb5x0, va3x0);
226 vprod0x5 = vmlal_s8(vprod0x5, vb5x1, va0x1);
227 vprod1x5 = vmlal_s8(vprod1x5, vb5x1, va1x1);
228 vprod2x5 = vmlal_s8(vprod2x5, vb5x1, va2x1);
229 vprod3x5 = vmlal_s8(vprod3x5, vb5x1, va3x1);
230 vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
231 vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5);
232 vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5);
233 vacc3x5 = vpadalq_s16(vacc3x5, vprod3x5);
234 const int8x8_t vb6x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
235 int16x8_t vprod0x6 = vmull_s8(vb6x0, va0x0);
236 int16x8_t vprod1x6 = vmull_s8(vb6x0, va1x0);
237 int16x8_t vprod2x6 = vmull_s8(vb6x0, va2x0);
238 int16x8_t vprod3x6 = vmull_s8(vb6x0, va3x0);
239 vprod0x6 = vmlal_s8(vprod0x6, vb6x1, va0x1);
240 vprod1x6 = vmlal_s8(vprod1x6, vb6x1, va1x1);
241 vprod2x6 = vmlal_s8(vprod2x6, vb6x1, va2x1);
242 vprod3x6 = vmlal_s8(vprod3x6, vb6x1, va3x1);
243 vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
244 vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6);
245 vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6);
246 vacc3x6 = vpadalq_s16(vacc3x6, vprod3x6);
247 const int8x8_t vb7x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
248 int16x8_t vprod0x7 = vmull_s8(vb7x0, va0x0);
249 int16x8_t vprod1x7 = vmull_s8(vb7x0, va1x0);
250 int16x8_t vprod2x7 = vmull_s8(vb7x0, va2x0);
251 int16x8_t vprod3x7 = vmull_s8(vb7x0, va3x0);
252 vprod0x7 = vmlal_s8(vprod0x7, vb7x1, va0x1);
253 vprod1x7 = vmlal_s8(vprod1x7, vb7x1, va1x1);
254 vprod2x7 = vmlal_s8(vprod2x7, vb7x1, va2x1);
255 vprod3x7 = vmlal_s8(vprod3x7, vb7x1, va3x1);
256 vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
257 vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7);
258 vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7);
259 vacc3x7 = vpadalq_s16(vacc3x7, vprod3x7);
260 const int8x8_t vb8x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
261 int16x8_t vprod0x8 = vmull_s8(vb8x0, va0x0);
262 int16x8_t vprod1x8 = vmull_s8(vb8x0, va1x0);
263 int16x8_t vprod2x8 = vmull_s8(vb8x0, va2x0);
264 int16x8_t vprod3x8 = vmull_s8(vb8x0, va3x0);
265 vprod0x8 = vmlal_s8(vprod0x8, vb8x1, va0x1);
266 vprod1x8 = vmlal_s8(vprod1x8, vb8x1, va1x1);
267 vprod2x8 = vmlal_s8(vprod2x8, vb8x1, va2x1);
268 vprod3x8 = vmlal_s8(vprod3x8, vb8x1, va3x1);
269 vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
270 vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8);
271 vacc2x8 = vpadalq_s16(vacc2x8, vprod2x8);
272 vacc3x8 = vpadalq_s16(vacc3x8, vprod3x8);
273 const int8x8_t vb9x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
274 int16x8_t vprod0x9 = vmull_s8(vb9x0, va0x0);
275 int16x8_t vprod1x9 = vmull_s8(vb9x0, va1x0);
276 int16x8_t vprod2x9 = vmull_s8(vb9x0, va2x0);
277 int16x8_t vprod3x9 = vmull_s8(vb9x0, va3x0);
278 vprod0x9 = vmlal_s8(vprod0x9, vb9x1, va0x1);
279 vprod1x9 = vmlal_s8(vprod1x9, vb9x1, va1x1);
280 vprod2x9 = vmlal_s8(vprod2x9, vb9x1, va2x1);
281 vprod3x9 = vmlal_s8(vprod3x9, vb9x1, va3x1);
282 vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
283 vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9);
284 vacc2x9 = vpadalq_s16(vacc2x9, vprod2x9);
285 vacc3x9 = vpadalq_s16(vacc3x9, vprod3x9);
286 const int8x8_t vb10x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
287 int16x8_t vprod0x10 = vmull_s8(vb10x0, va0x0);
288 int16x8_t vprod1x10 = vmull_s8(vb10x0, va1x0);
289 int16x8_t vprod2x10 = vmull_s8(vb10x0, va2x0);
290 int16x8_t vprod3x10 = vmull_s8(vb10x0, va3x0);
291 vprod0x10 = vmlal_s8(vprod0x10, vb10x1, va0x1);
292 vprod1x10 = vmlal_s8(vprod1x10, vb10x1, va1x1);
293 vprod2x10 = vmlal_s8(vprod2x10, vb10x1, va2x1);
294 vprod3x10 = vmlal_s8(vprod3x10, vb10x1, va3x1);
295 vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
296 vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10);
297 vacc2x10 = vpadalq_s16(vacc2x10, vprod2x10);
298 vacc3x10 = vpadalq_s16(vacc3x10, vprod3x10);
299 const int8x8_t vb11x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
300 int16x8_t vprod0x11 = vmull_s8(vb11x0, va0x0);
301 int16x8_t vprod1x11 = vmull_s8(vb11x0, va1x0);
302 int16x8_t vprod2x11 = vmull_s8(vb11x0, va2x0);
303 int16x8_t vprod3x11 = vmull_s8(vb11x0, va3x0);
304 vprod0x11 = vmlal_s8(vprod0x11, vb11x1, va0x1);
305 vprod1x11 = vmlal_s8(vprod1x11, vb11x1, va1x1);
306 vprod2x11 = vmlal_s8(vprod2x11, vb11x1, va2x1);
307 vprod3x11 = vmlal_s8(vprod3x11, vb11x1, va3x1);
308 vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
309 vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11);
310 vacc2x11 = vpadalq_s16(vacc2x11, vprod2x11);
311 vacc3x11 = vpadalq_s16(vacc3x11, vprod3x11);
312 const int8x8_t vb12x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
313 int16x8_t vprod0x12 = vmull_s8(vb12x0, va0x0);
314 int16x8_t vprod1x12 = vmull_s8(vb12x0, va1x0);
315 int16x8_t vprod2x12 = vmull_s8(vb12x0, va2x0);
316 int16x8_t vprod3x12 = vmull_s8(vb12x0, va3x0);
317 vprod0x12 = vmlal_s8(vprod0x12, vb12x1, va0x1);
318 vprod1x12 = vmlal_s8(vprod1x12, vb12x1, va1x1);
319 vprod2x12 = vmlal_s8(vprod2x12, vb12x1, va2x1);
320 vprod3x12 = vmlal_s8(vprod3x12, vb12x1, va3x1);
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 const int8x8_t vb13x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
326 int16x8_t vprod0x13 = vmull_s8(vb13x0, va0x0);
327 int16x8_t vprod1x13 = vmull_s8(vb13x0, va1x0);
328 int16x8_t vprod2x13 = vmull_s8(vb13x0, va2x0);
329 int16x8_t vprod3x13 = vmull_s8(vb13x0, va3x0);
330 vprod0x13 = vmlal_s8(vprod0x13, vb13x1, va0x1);
331 vprod1x13 = vmlal_s8(vprod1x13, vb13x1, va1x1);
332 vprod2x13 = vmlal_s8(vprod2x13, vb13x1, va2x1);
333 vprod3x13 = vmlal_s8(vprod3x13, vb13x1, va3x1);
334 vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
335 vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13);
336 vacc2x13 = vpadalq_s16(vacc2x13, vprod2x13);
337 vacc3x13 = vpadalq_s16(vacc3x13, vprod3x13);
338 const int8x8_t vb14x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
339 int16x8_t vprod0x14 = vmull_s8(vb14x0, va0x0);
340 int16x8_t vprod1x14 = vmull_s8(vb14x0, va1x0);
341 int16x8_t vprod2x14 = vmull_s8(vb14x0, va2x0);
342 int16x8_t vprod3x14 = vmull_s8(vb14x0, va3x0);
343 vprod0x14 = vmlal_s8(vprod0x14, vb14x1, va0x1);
344 vprod1x14 = vmlal_s8(vprod1x14, vb14x1, va1x1);
345 vprod2x14 = vmlal_s8(vprod2x14, vb14x1, va2x1);
346 vprod3x14 = vmlal_s8(vprod3x14, vb14x1, va3x1);
347 vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
348 vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14);
349 vacc2x14 = vpadalq_s16(vacc2x14, vprod2x14);
350 vacc3x14 = vpadalq_s16(vacc3x14, vprod3x14);
351 const int8x8_t vb15x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t));
352 int16x8_t vprod0x15 = vmull_s8(vb15x0, va0x0);
353 int16x8_t vprod1x15 = vmull_s8(vb15x0, va1x0);
354 int16x8_t vprod2x15 = vmull_s8(vb15x0, va2x0);
355 int16x8_t vprod3x15 = vmull_s8(vb15x0, va3x0);
356 vprod0x15 = vmlal_s8(vprod0x15, vb15x1, va0x1);
357 vprod1x15 = vmlal_s8(vprod1x15, vb15x1, va1x1);
358 vprod2x15 = vmlal_s8(vprod2x15, vb15x1, va2x1);
359 vprod3x15 = vmlal_s8(vprod3x15, vb15x1, va3x1);
360 vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);
361 vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15);
362 vacc2x15 = vpadalq_s16(vacc2x15, vprod2x15);
363 vacc3x15 = vpadalq_s16(vacc3x15, vprod3x15);
364
365 k -= 16 * sizeof(int8_t);
366 }
367
368 // Handle 8 bytes at a time using MUL.
369 if (k != 0) {
370 const int8x8_t va0 = vld1_s8(a0); a0 += 8;
371 const int8x8_t va1 = vld1_s8(a1); a1 += 8;
372 const int8x8_t va2 = vld1_s8(a2); a2 += 8;
373 const int8x8_t va3 = vld1_s8(a3); a3 += 8;
374
375 const int8x8_t vb0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
376 const int16x8_t vprod0x0 = vmull_s8(vb0, va0);
377 const int16x8_t vprod1x0 = vmull_s8(vb0, va1);
378 const int16x8_t vprod2x0 = vmull_s8(vb0, va2);
379 const int16x8_t vprod3x0 = vmull_s8(vb0, va3);
380 vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0);
381 vacc1x0 = vpadalq_s16(vacc1x0, vprod1x0);
382 vacc2x0 = vpadalq_s16(vacc2x0, vprod2x0);
383 vacc3x0 = vpadalq_s16(vacc3x0, vprod3x0);
384 const int8x8_t vb1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
385 const int16x8_t vprod0x1 = vmull_s8(vb1, va0);
386 const int16x8_t vprod1x1 = vmull_s8(vb1, va1);
387 const int16x8_t vprod2x1 = vmull_s8(vb1, va2);
388 const int16x8_t vprod3x1 = vmull_s8(vb1, va3);
389 vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1);
390 vacc1x1 = vpadalq_s16(vacc1x1, vprod1x1);
391 vacc2x1 = vpadalq_s16(vacc2x1, vprod2x1);
392 vacc3x1 = vpadalq_s16(vacc3x1, vprod3x1);
393 const int8x8_t vb2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
394 const int16x8_t vprod0x2 = vmull_s8(vb2, va0);
395 const int16x8_t vprod1x2 = vmull_s8(vb2, va1);
396 const int16x8_t vprod2x2 = vmull_s8(vb2, va2);
397 const int16x8_t vprod3x2 = vmull_s8(vb2, va3);
398 vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2);
399 vacc1x2 = vpadalq_s16(vacc1x2, vprod1x2);
400 vacc2x2 = vpadalq_s16(vacc2x2, vprod2x2);
401 vacc3x2 = vpadalq_s16(vacc3x2, vprod3x2);
402 const int8x8_t vb3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
403 const int16x8_t vprod0x3 = vmull_s8(vb3, va0);
404 const int16x8_t vprod1x3 = vmull_s8(vb3, va1);
405 const int16x8_t vprod2x3 = vmull_s8(vb3, va2);
406 const int16x8_t vprod3x3 = vmull_s8(vb3, va3);
407 vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3);
408 vacc1x3 = vpadalq_s16(vacc1x3, vprod1x3);
409 vacc2x3 = vpadalq_s16(vacc2x3, vprod2x3);
410 vacc3x3 = vpadalq_s16(vacc3x3, vprod3x3);
411 const int8x8_t vb4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
412 const int16x8_t vprod0x4 = vmull_s8(vb4, va0);
413 const int16x8_t vprod1x4 = vmull_s8(vb4, va1);
414 const int16x8_t vprod2x4 = vmull_s8(vb4, va2);
415 const int16x8_t vprod3x4 = vmull_s8(vb4, va3);
416 vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4);
417 vacc1x4 = vpadalq_s16(vacc1x4, vprod1x4);
418 vacc2x4 = vpadalq_s16(vacc2x4, vprod2x4);
419 vacc3x4 = vpadalq_s16(vacc3x4, vprod3x4);
420 const int8x8_t vb5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
421 const int16x8_t vprod0x5 = vmull_s8(vb5, va0);
422 const int16x8_t vprod1x5 = vmull_s8(vb5, va1);
423 const int16x8_t vprod2x5 = vmull_s8(vb5, va2);
424 const int16x8_t vprod3x5 = vmull_s8(vb5, va3);
425 vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5);
426 vacc1x5 = vpadalq_s16(vacc1x5, vprod1x5);
427 vacc2x5 = vpadalq_s16(vacc2x5, vprod2x5);
428 vacc3x5 = vpadalq_s16(vacc3x5, vprod3x5);
429 const int8x8_t vb6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
430 const int16x8_t vprod0x6 = vmull_s8(vb6, va0);
431 const int16x8_t vprod1x6 = vmull_s8(vb6, va1);
432 const int16x8_t vprod2x6 = vmull_s8(vb6, va2);
433 const int16x8_t vprod3x6 = vmull_s8(vb6, va3);
434 vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6);
435 vacc1x6 = vpadalq_s16(vacc1x6, vprod1x6);
436 vacc2x6 = vpadalq_s16(vacc2x6, vprod2x6);
437 vacc3x6 = vpadalq_s16(vacc3x6, vprod3x6);
438 const int8x8_t vb7 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
439 const int16x8_t vprod0x7 = vmull_s8(vb7, va0);
440 const int16x8_t vprod1x7 = vmull_s8(vb7, va1);
441 const int16x8_t vprod2x7 = vmull_s8(vb7, va2);
442 const int16x8_t vprod3x7 = vmull_s8(vb7, va3);
443 vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7);
444 vacc1x7 = vpadalq_s16(vacc1x7, vprod1x7);
445 vacc2x7 = vpadalq_s16(vacc2x7, vprod2x7);
446 vacc3x7 = vpadalq_s16(vacc3x7, vprod3x7);
447 const int8x8_t vb8 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
448 const int16x8_t vprod0x8 = vmull_s8(vb8, va0);
449 const int16x8_t vprod1x8 = vmull_s8(vb8, va1);
450 const int16x8_t vprod2x8 = vmull_s8(vb8, va2);
451 const int16x8_t vprod3x8 = vmull_s8(vb8, va3);
452 vacc0x8 = vpadalq_s16(vacc0x8, vprod0x8);
453 vacc1x8 = vpadalq_s16(vacc1x8, vprod1x8);
454 vacc2x8 = vpadalq_s16(vacc2x8, vprod2x8);
455 vacc3x8 = vpadalq_s16(vacc3x8, vprod3x8);
456 const int8x8_t vb9 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
457 const int16x8_t vprod0x9 = vmull_s8(vb9, va0);
458 const int16x8_t vprod1x9 = vmull_s8(vb9, va1);
459 const int16x8_t vprod2x9 = vmull_s8(vb9, va2);
460 const int16x8_t vprod3x9 = vmull_s8(vb9, va3);
461 vacc0x9 = vpadalq_s16(vacc0x9, vprod0x9);
462 vacc1x9 = vpadalq_s16(vacc1x9, vprod1x9);
463 vacc2x9 = vpadalq_s16(vacc2x9, vprod2x9);
464 vacc3x9 = vpadalq_s16(vacc3x9, vprod3x9);
465 const int8x8_t vb10 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
466 const int16x8_t vprod0x10 = vmull_s8(vb10, va0);
467 const int16x8_t vprod1x10 = vmull_s8(vb10, va1);
468 const int16x8_t vprod2x10 = vmull_s8(vb10, va2);
469 const int16x8_t vprod3x10 = vmull_s8(vb10, va3);
470 vacc0x10 = vpadalq_s16(vacc0x10, vprod0x10);
471 vacc1x10 = vpadalq_s16(vacc1x10, vprod1x10);
472 vacc2x10 = vpadalq_s16(vacc2x10, vprod2x10);
473 vacc3x10 = vpadalq_s16(vacc3x10, vprod3x10);
474 const int8x8_t vb11 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
475 const int16x8_t vprod0x11 = vmull_s8(vb11, va0);
476 const int16x8_t vprod1x11 = vmull_s8(vb11, va1);
477 const int16x8_t vprod2x11 = vmull_s8(vb11, va2);
478 const int16x8_t vprod3x11 = vmull_s8(vb11, va3);
479 vacc0x11 = vpadalq_s16(vacc0x11, vprod0x11);
480 vacc1x11 = vpadalq_s16(vacc1x11, vprod1x11);
481 vacc2x11 = vpadalq_s16(vacc2x11, vprod2x11);
482 vacc3x11 = vpadalq_s16(vacc3x11, vprod3x11);
483 const int8x8_t vb12 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
484 const int16x8_t vprod0x12 = vmull_s8(vb12, va0);
485 const int16x8_t vprod1x12 = vmull_s8(vb12, va1);
486 const int16x8_t vprod2x12 = vmull_s8(vb12, va2);
487 const int16x8_t vprod3x12 = vmull_s8(vb12, va3);
488 vacc0x12 = vpadalq_s16(vacc0x12, vprod0x12);
489 vacc1x12 = vpadalq_s16(vacc1x12, vprod1x12);
490 vacc2x12 = vpadalq_s16(vacc2x12, vprod2x12);
491 vacc3x12 = vpadalq_s16(vacc3x12, vprod3x12);
492 const int8x8_t vb13 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
493 const int16x8_t vprod0x13 = vmull_s8(vb13, va0);
494 const int16x8_t vprod1x13 = vmull_s8(vb13, va1);
495 const int16x8_t vprod2x13 = vmull_s8(vb13, va2);
496 const int16x8_t vprod3x13 = vmull_s8(vb13, va3);
497 vacc0x13 = vpadalq_s16(vacc0x13, vprod0x13);
498 vacc1x13 = vpadalq_s16(vacc1x13, vprod1x13);
499 vacc2x13 = vpadalq_s16(vacc2x13, vprod2x13);
500 vacc3x13 = vpadalq_s16(vacc3x13, vprod3x13);
501 const int8x8_t vb14 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
502 const int16x8_t vprod0x14 = vmull_s8(vb14, va0);
503 const int16x8_t vprod1x14 = vmull_s8(vb14, va1);
504 const int16x8_t vprod2x14 = vmull_s8(vb14, va2);
505 const int16x8_t vprod3x14 = vmull_s8(vb14, va3);
506 vacc0x14 = vpadalq_s16(vacc0x14, vprod0x14);
507 vacc1x14 = vpadalq_s16(vacc1x14, vprod1x14);
508 vacc2x14 = vpadalq_s16(vacc2x14, vprod2x14);
509 vacc3x14 = vpadalq_s16(vacc3x14, vprod3x14);
510 const int8x8_t vb15 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
511 const int16x8_t vprod0x15 = vmull_s8(vb15, va0);
512 const int16x8_t vprod1x15 = vmull_s8(vb15, va1);
513 const int16x8_t vprod2x15 = vmull_s8(vb15, va2);
514 const int16x8_t vprod3x15 = vmull_s8(vb15, va3);
515 vacc0x15 = vpadalq_s16(vacc0x15, vprod0x15);
516 vacc1x15 = vpadalq_s16(vacc1x15, vprod1x15);
517 vacc2x15 = vpadalq_s16(vacc2x15, vprod2x15);
518 vacc3x15 = vpadalq_s16(vacc3x15, vprod3x15);
519
520 k -= 8 * sizeof(int8_t);
521 }
522
523 #if XNN_ARCH_ARM64
524 const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1);
525 const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3);
526 const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5);
527 const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7);
528 const int32x4_t vsum0x89 = vpaddq_s32(vacc0x8, vacc0x9);
529 const int32x4_t vsum0xAB = vpaddq_s32(vacc0x10, vacc0x11);
530 const int32x4_t vsum0xCD = vpaddq_s32(vacc0x12, vacc0x13);
531 const int32x4_t vsum0xEF = vpaddq_s32(vacc0x14, vacc0x15);
532 const int32x4_t vsum1x01 = vpaddq_s32(vacc1x0, vacc1x1);
533 const int32x4_t vsum1x23 = vpaddq_s32(vacc1x2, vacc1x3);
534 const int32x4_t vsum1x45 = vpaddq_s32(vacc1x4, vacc1x5);
535 const int32x4_t vsum1x67 = vpaddq_s32(vacc1x6, vacc1x7);
536 const int32x4_t vsum1x89 = vpaddq_s32(vacc1x8, vacc1x9);
537 const int32x4_t vsum1xAB = vpaddq_s32(vacc1x10, vacc1x11);
538 const int32x4_t vsum1xCD = vpaddq_s32(vacc1x12, vacc1x13);
539 const int32x4_t vsum1xEF = vpaddq_s32(vacc1x14, vacc1x15);
540 const int32x4_t vsum2x01 = vpaddq_s32(vacc2x0, vacc2x1);
541 const int32x4_t vsum2x23 = vpaddq_s32(vacc2x2, vacc2x3);
542 const int32x4_t vsum2x45 = vpaddq_s32(vacc2x4, vacc2x5);
543 const int32x4_t vsum2x67 = vpaddq_s32(vacc2x6, vacc2x7);
544 const int32x4_t vsum2x89 = vpaddq_s32(vacc2x8, vacc2x9);
545 const int32x4_t vsum2xAB = vpaddq_s32(vacc2x10, vacc2x11);
546 const int32x4_t vsum2xCD = vpaddq_s32(vacc2x12, vacc2x13);
547 const int32x4_t vsum2xEF = vpaddq_s32(vacc2x14, vacc2x15);
548 const int32x4_t vsum3x01 = vpaddq_s32(vacc3x0, vacc3x1);
549 const int32x4_t vsum3x23 = vpaddq_s32(vacc3x2, vacc3x3);
550 const int32x4_t vsum3x45 = vpaddq_s32(vacc3x4, vacc3x5);
551 const int32x4_t vsum3x67 = vpaddq_s32(vacc3x6, vacc3x7);
552 const int32x4_t vsum3x89 = vpaddq_s32(vacc3x8, vacc3x9);
553 const int32x4_t vsum3xAB = vpaddq_s32(vacc3x10, vacc3x11);
554 const int32x4_t vsum3xCD = vpaddq_s32(vacc3x12, vacc3x13);
555 const int32x4_t vsum3xEF = vpaddq_s32(vacc3x14, vacc3x15);
556
557 int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23);
558 int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67);
559 int32x4_t vacc0x89AB = vpaddq_s32(vsum0x89, vsum0xAB);
560 int32x4_t vacc0xCDEF = vpaddq_s32(vsum0xCD, vsum0xEF);
561 int32x4_t vacc1x0123 = vpaddq_s32(vsum1x01, vsum1x23);
562 int32x4_t vacc1x4567 = vpaddq_s32(vsum1x45, vsum1x67);
563 int32x4_t vacc1x89AB = vpaddq_s32(vsum1x89, vsum1xAB);
564 int32x4_t vacc1xCDEF = vpaddq_s32(vsum1xCD, vsum1xEF);
565 int32x4_t vacc2x0123 = vpaddq_s32(vsum2x01, vsum2x23);
566 int32x4_t vacc2x4567 = vpaddq_s32(vsum2x45, vsum2x67);
567 int32x4_t vacc2x89AB = vpaddq_s32(vsum2x89, vsum2xAB);
568 int32x4_t vacc2xCDEF = vpaddq_s32(vsum2xCD, vsum2xEF);
569 int32x4_t vacc3x0123 = vpaddq_s32(vsum3x01, vsum3x23);
570 int32x4_t vacc3x4567 = vpaddq_s32(vsum3x45, vsum3x67);
571 int32x4_t vacc3x89AB = vpaddq_s32(vsum3x89, vsum3xAB);
572 int32x4_t vacc3xCDEF = vpaddq_s32(vsum3xCD, vsum3xEF);
573 #else
574 const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0));
575 const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1));
576 const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2));
577 const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3));
578 const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1);
579 const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3);
580 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 );
581 const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4));
582 const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5));
583 const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6));
584 const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7));
585 const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5);
586 const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7);
587 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 );
588 const int32x2_t vpsum0x8 = vadd_s32(vget_low_s32(vacc0x8), vget_high_s32(vacc0x8));
589 const int32x2_t vpsum0x9 = vadd_s32(vget_low_s32(vacc0x9), vget_high_s32(vacc0x9));
590 const int32x2_t vpsum0xA = vadd_s32(vget_low_s32(vacc0x10), vget_high_s32(vacc0x10));
591 const int32x2_t vpsum0xB = vadd_s32(vget_low_s32(vacc0x11), vget_high_s32(vacc0x11));
592 const int32x2_t vsum0x89 = vpadd_s32(vpsum0x8, vpsum0x9);
593 const int32x2_t vsum0xAB = vpadd_s32(vpsum0xA, vpsum0xB);
594 int32x4_t vacc0x89AB = vcombine_s32(vsum0x89, vsum0xAB );
595 const int32x2_t vpsum0xC = vadd_s32(vget_low_s32(vacc0x12), vget_high_s32(vacc0x12));
596 const int32x2_t vpsum0xD = vadd_s32(vget_low_s32(vacc0x13), vget_high_s32(vacc0x13));
597 const int32x2_t vpsum0xE = vadd_s32(vget_low_s32(vacc0x14), vget_high_s32(vacc0x14));
598 const int32x2_t vpsum0xF = vadd_s32(vget_low_s32(vacc0x15), vget_high_s32(vacc0x15));
599 const int32x2_t vsum0xCD = vpadd_s32(vpsum0xC, vpsum0xD);
600 const int32x2_t vsum0xEF = vpadd_s32(vpsum0xE, vpsum0xF);
601 int32x4_t vacc0xCDEF = vcombine_s32(vsum0xCD, vsum0xEF );
602 const int32x2_t vpsum1x0 = vadd_s32(vget_low_s32(vacc1x0), vget_high_s32(vacc1x0));
603 const int32x2_t vpsum1x1 = vadd_s32(vget_low_s32(vacc1x1), vget_high_s32(vacc1x1));
604 const int32x2_t vpsum1x2 = vadd_s32(vget_low_s32(vacc1x2), vget_high_s32(vacc1x2));
605 const int32x2_t vpsum1x3 = vadd_s32(vget_low_s32(vacc1x3), vget_high_s32(vacc1x3));
606 const int32x2_t vsum1x01 = vpadd_s32(vpsum1x0, vpsum1x1);
607 const int32x2_t vsum1x23 = vpadd_s32(vpsum1x2, vpsum1x3);
608 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23 );
609 const int32x2_t vpsum1x4 = vadd_s32(vget_low_s32(vacc1x4), vget_high_s32(vacc1x4));
610 const int32x2_t vpsum1x5 = vadd_s32(vget_low_s32(vacc1x5), vget_high_s32(vacc1x5));
611 const int32x2_t vpsum1x6 = vadd_s32(vget_low_s32(vacc1x6), vget_high_s32(vacc1x6));
612 const int32x2_t vpsum1x7 = vadd_s32(vget_low_s32(vacc1x7), vget_high_s32(vacc1x7));
613 const int32x2_t vsum1x45 = vpadd_s32(vpsum1x4, vpsum1x5);
614 const int32x2_t vsum1x67 = vpadd_s32(vpsum1x6, vpsum1x7);
615 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67 );
616 const int32x2_t vpsum1x8 = vadd_s32(vget_low_s32(vacc1x8), vget_high_s32(vacc1x8));
617 const int32x2_t vpsum1x9 = vadd_s32(vget_low_s32(vacc1x9), vget_high_s32(vacc1x9));
618 const int32x2_t vpsum1xA = vadd_s32(vget_low_s32(vacc1x10), vget_high_s32(vacc1x10));
619 const int32x2_t vpsum1xB = vadd_s32(vget_low_s32(vacc1x11), vget_high_s32(vacc1x11));
620 const int32x2_t vsum1x89 = vpadd_s32(vpsum1x8, vpsum1x9);
621 const int32x2_t vsum1xAB = vpadd_s32(vpsum1xA, vpsum1xB);
622 int32x4_t vacc1x89AB = vcombine_s32(vsum1x89, vsum1xAB );
623 const int32x2_t vpsum1xC = vadd_s32(vget_low_s32(vacc1x12), vget_high_s32(vacc1x12));
624 const int32x2_t vpsum1xD = vadd_s32(vget_low_s32(vacc1x13), vget_high_s32(vacc1x13));
625 const int32x2_t vpsum1xE = vadd_s32(vget_low_s32(vacc1x14), vget_high_s32(vacc1x14));
626 const int32x2_t vpsum1xF = vadd_s32(vget_low_s32(vacc1x15), vget_high_s32(vacc1x15));
627 const int32x2_t vsum1xCD = vpadd_s32(vpsum1xC, vpsum1xD);
628 const int32x2_t vsum1xEF = vpadd_s32(vpsum1xE, vpsum1xF);
629 int32x4_t vacc1xCDEF = vcombine_s32(vsum1xCD, vsum1xEF );
630 const int32x2_t vpsum2x0 = vadd_s32(vget_low_s32(vacc2x0), vget_high_s32(vacc2x0));
631 const int32x2_t vpsum2x1 = vadd_s32(vget_low_s32(vacc2x1), vget_high_s32(vacc2x1));
632 const int32x2_t vpsum2x2 = vadd_s32(vget_low_s32(vacc2x2), vget_high_s32(vacc2x2));
633 const int32x2_t vpsum2x3 = vadd_s32(vget_low_s32(vacc2x3), vget_high_s32(vacc2x3));
634 const int32x2_t vsum2x01 = vpadd_s32(vpsum2x0, vpsum2x1);
635 const int32x2_t vsum2x23 = vpadd_s32(vpsum2x2, vpsum2x3);
636 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23 );
637 const int32x2_t vpsum2x4 = vadd_s32(vget_low_s32(vacc2x4), vget_high_s32(vacc2x4));
638 const int32x2_t vpsum2x5 = vadd_s32(vget_low_s32(vacc2x5), vget_high_s32(vacc2x5));
639 const int32x2_t vpsum2x6 = vadd_s32(vget_low_s32(vacc2x6), vget_high_s32(vacc2x6));
640 const int32x2_t vpsum2x7 = vadd_s32(vget_low_s32(vacc2x7), vget_high_s32(vacc2x7));
641 const int32x2_t vsum2x45 = vpadd_s32(vpsum2x4, vpsum2x5);
642 const int32x2_t vsum2x67 = vpadd_s32(vpsum2x6, vpsum2x7);
643 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67 );
644 const int32x2_t vpsum2x8 = vadd_s32(vget_low_s32(vacc2x8), vget_high_s32(vacc2x8));
645 const int32x2_t vpsum2x9 = vadd_s32(vget_low_s32(vacc2x9), vget_high_s32(vacc2x9));
646 const int32x2_t vpsum2xA = vadd_s32(vget_low_s32(vacc2x10), vget_high_s32(vacc2x10));
647 const int32x2_t vpsum2xB = vadd_s32(vget_low_s32(vacc2x11), vget_high_s32(vacc2x11));
648 const int32x2_t vsum2x89 = vpadd_s32(vpsum2x8, vpsum2x9);
649 const int32x2_t vsum2xAB = vpadd_s32(vpsum2xA, vpsum2xB);
650 int32x4_t vacc2x89AB = vcombine_s32(vsum2x89, vsum2xAB );
651 const int32x2_t vpsum2xC = vadd_s32(vget_low_s32(vacc2x12), vget_high_s32(vacc2x12));
652 const int32x2_t vpsum2xD = vadd_s32(vget_low_s32(vacc2x13), vget_high_s32(vacc2x13));
653 const int32x2_t vpsum2xE = vadd_s32(vget_low_s32(vacc2x14), vget_high_s32(vacc2x14));
654 const int32x2_t vpsum2xF = vadd_s32(vget_low_s32(vacc2x15), vget_high_s32(vacc2x15));
655 const int32x2_t vsum2xCD = vpadd_s32(vpsum2xC, vpsum2xD);
656 const int32x2_t vsum2xEF = vpadd_s32(vpsum2xE, vpsum2xF);
657 int32x4_t vacc2xCDEF = vcombine_s32(vsum2xCD, vsum2xEF );
658 const int32x2_t vpsum3x0 = vadd_s32(vget_low_s32(vacc3x0), vget_high_s32(vacc3x0));
659 const int32x2_t vpsum3x1 = vadd_s32(vget_low_s32(vacc3x1), vget_high_s32(vacc3x1));
660 const int32x2_t vpsum3x2 = vadd_s32(vget_low_s32(vacc3x2), vget_high_s32(vacc3x2));
661 const int32x2_t vpsum3x3 = vadd_s32(vget_low_s32(vacc3x3), vget_high_s32(vacc3x3));
662 const int32x2_t vsum3x01 = vpadd_s32(vpsum3x0, vpsum3x1);
663 const int32x2_t vsum3x23 = vpadd_s32(vpsum3x2, vpsum3x3);
664 int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23 );
665 const int32x2_t vpsum3x4 = vadd_s32(vget_low_s32(vacc3x4), vget_high_s32(vacc3x4));
666 const int32x2_t vpsum3x5 = vadd_s32(vget_low_s32(vacc3x5), vget_high_s32(vacc3x5));
667 const int32x2_t vpsum3x6 = vadd_s32(vget_low_s32(vacc3x6), vget_high_s32(vacc3x6));
668 const int32x2_t vpsum3x7 = vadd_s32(vget_low_s32(vacc3x7), vget_high_s32(vacc3x7));
669 const int32x2_t vsum3x45 = vpadd_s32(vpsum3x4, vpsum3x5);
670 const int32x2_t vsum3x67 = vpadd_s32(vpsum3x6, vpsum3x7);
671 int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67 );
672 const int32x2_t vpsum3x8 = vadd_s32(vget_low_s32(vacc3x8), vget_high_s32(vacc3x8));
673 const int32x2_t vpsum3x9 = vadd_s32(vget_low_s32(vacc3x9), vget_high_s32(vacc3x9));
674 const int32x2_t vpsum3xA = vadd_s32(vget_low_s32(vacc3x10), vget_high_s32(vacc3x10));
675 const int32x2_t vpsum3xB = vadd_s32(vget_low_s32(vacc3x11), vget_high_s32(vacc3x11));
676 const int32x2_t vsum3x89 = vpadd_s32(vpsum3x8, vpsum3x9);
677 const int32x2_t vsum3xAB = vpadd_s32(vpsum3xA, vpsum3xB);
678 int32x4_t vacc3x89AB = vcombine_s32(vsum3x89, vsum3xAB );
679 const int32x2_t vpsum3xC = vadd_s32(vget_low_s32(vacc3x12), vget_high_s32(vacc3x12));
680 const int32x2_t vpsum3xD = vadd_s32(vget_low_s32(vacc3x13), vget_high_s32(vacc3x13));
681 const int32x2_t vpsum3xE = vadd_s32(vget_low_s32(vacc3x14), vget_high_s32(vacc3x14));
682 const int32x2_t vpsum3xF = vadd_s32(vget_low_s32(vacc3x15), vget_high_s32(vacc3x15));
683 const int32x2_t vsum3xCD = vpadd_s32(vpsum3xC, vpsum3xD);
684 const int32x2_t vsum3xEF = vpadd_s32(vpsum3xE, vpsum3xF);
685 int32x4_t vacc3xCDEF = vcombine_s32(vsum3xCD, vsum3xEF );
686 #endif
687
688 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
689 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
690 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
691
692 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
693 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
694 vacc0x89AB = vqshlq_s32(vacc0x89AB, vright_pre_shift);
695 vacc0xCDEF = vqshlq_s32(vacc0xCDEF, vright_pre_shift);
696 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
697 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
698 vacc1x89AB = vqshlq_s32(vacc1x89AB, vright_pre_shift);
699 vacc1xCDEF = vqshlq_s32(vacc1xCDEF, vright_pre_shift);
700 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
701 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
702 vacc2x89AB = vqshlq_s32(vacc2x89AB, vright_pre_shift);
703 vacc2xCDEF = vqshlq_s32(vacc2xCDEF, vright_pre_shift);
704 vacc3x0123 = vqshlq_s32(vacc3x0123, vright_pre_shift);
705 vacc3x4567 = vqshlq_s32(vacc3x4567, vright_pre_shift);
706 vacc3x89AB = vqshlq_s32(vacc3x89AB, vright_pre_shift);
707 vacc3xCDEF = vqshlq_s32(vacc3xCDEF, vright_pre_shift);
708
709 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
710 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
711 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
712 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
713 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
714 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
715 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
716 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
717 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
718 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
719 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
720 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
721 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
722 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
723 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
724 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
725
726 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
727 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
728 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
729 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
730 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
731 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
732 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
733 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
734 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
735 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
736 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
737 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
738 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
739 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
740 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
741 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
742
743 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
744 #if XNN_ARCH_ARM64
745 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
746 int16x8_t vacc0x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF);
747 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
748 int16x8_t vacc1x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF);
749 int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
750 int16x8_t vacc2x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF);
751 int16x8_t vacc3x01234567 = vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567);
752 int16x8_t vacc3x89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF);
753
754 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
755 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
756 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
757 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
758 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
759 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
760 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
761 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
762
763 int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
764 int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
765 int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
766 int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
767 #else
768 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
769 int16x8_t vacc0x89ABCDEF = vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF));
770 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
771 int16x8_t vacc1x89ABCDEF = vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF));
772 int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
773 int16x8_t vacc2x89ABCDEF = vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF));
774 int16x8_t vacc3x01234567 = vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567));
775 int16x8_t vacc3x89ABCDEF = vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF));
776
777 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
778 vacc0x89ABCDEF = vqaddq_s16(vacc0x89ABCDEF, voutput_zero_point);
779 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
780 vacc1x89ABCDEF = vqaddq_s16(vacc1x89ABCDEF, voutput_zero_point);
781 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
782 vacc2x89ABCDEF = vqaddq_s16(vacc2x89ABCDEF, voutput_zero_point);
783 vacc3x01234567 = vqaddq_s16(vacc3x01234567, voutput_zero_point);
784 vacc3x89ABCDEF = vqaddq_s16(vacc3x89ABCDEF, voutput_zero_point);
785
786 int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
787 int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
788 int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
789 int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
790 #endif
791
792 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
793 vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
794 vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
795 vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
796 vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
797
798 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
799 vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
800 vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
801 vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
802 vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
803
804 if (nc >= 16) {
805 vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
806 vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
807 vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
808 vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
809
810 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
811 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
812 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
813 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
814
815 a0 = (const int8_t*) ((uintptr_t) a0 - kc);
816 a1 = (const int8_t*) ((uintptr_t) a1 - kc);
817 a2 = (const int8_t*) ((uintptr_t) a2 - kc);
818 a3 = (const int8_t*) ((uintptr_t) a3 - kc);
819
820 nc -= 16;
821 } else {
822 // Final case where not all of the 16 columns fit in the destination.
823 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
824 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
825 if (nc & 8) {
826 vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
827 vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
828 vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
829 vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
830 vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
831 vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
832 }
833 if (nc & 4) {
834 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
835 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
836 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
837 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
838 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
839 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
840 }
841 if (nc & 2) {
842 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
843 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
844 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
845 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
846 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
847 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
848 }
849 if (nc & 1) {
850 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
851 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
852 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
853 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
854 }
855
856 nc = 0;
857 }
858 } while (nc != 0);
859 }
860