1 // Auto-generated file. Do not edit!
2 // Template: src/qu8-igemm/c4-neondot.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2020 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_qu8_igemm_minmax_rndnu_ukernel_8x16c4__neondot(size_t mr,size_t nc,size_t kc,size_t ks,const uint8_t ** restrict a,const void * restrict w,uint8_t * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const uint8_t * zero,const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qu8_igemm_minmax_rndnu_ukernel_8x16c4__neondot(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 size_t ks,
23 const uint8_t** restrict a,
24 const void* restrict w,
25 uint8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 size_t a_offset,
29 const uint8_t* zero,
30 const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
31 {
32 assert(mr != 0);
33 assert(mr <= 8);
34 assert(nc != 0);
35 assert(kc != 0);
36 assert(ks != 0);
37 assert(ks % (8 * sizeof(void*)) == 0);
38 assert(a_offset % sizeof(uint8_t) == 0);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
42
43 kc = round_up_po2(kc, 4 * sizeof(uint8_t));
44 uint8_t* c0 = c;
45 uint8_t* c1 = (uint8_t*) ((uintptr_t) c0 + cm_stride);
46 if XNN_UNPREDICTABLE(mr < 2) {
47 c1 = c0;
48 }
49 uint8_t* c2 = (uint8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 c2 = c1;
52 }
53 uint8_t* c3 = (uint8_t*) ((uintptr_t) c2 + cm_stride);
54 if XNN_UNPREDICTABLE(mr < 4) {
55 c3 = c2;
56 }
57 uint8_t* c4 = (uint8_t*) ((uintptr_t) c3 + cm_stride);
58 if XNN_UNPREDICTABLE(mr <= 4) {
59 c4 = c3;
60 }
61 uint8_t* c5 = (uint8_t*) ((uintptr_t) c4 + cm_stride);
62 if XNN_UNPREDICTABLE(mr < 6) {
63 c5 = c4;
64 }
65 uint8_t* c6 = (uint8_t*) ((uintptr_t) c5 + cm_stride);
66 if XNN_UNPREDICTABLE(mr <= 6) {
67 c6 = c5;
68 }
69 uint8_t* c7 = (uint8_t*) ((uintptr_t) c6 + cm_stride);
70 if XNN_UNPREDICTABLE(mr != 8) {
71 c7 = c6;
72 }
73
74 const uint8x8_t va_zero_point = vld1_dup_u8(¶ms->rndnu_neon.kernel_zero_point[0]);
75
76 do {
77 // Initialize accumulators with bias. 16 bias values are loaded from the
78 // weight matrix, at the start of the group of 16 columns.
79 uint32x4_t vpacc0x0123 = vld1q_u32(w); w = (const void*) ((const uint32_t*) w + 4);
80 uint32x4_t vpacc0x4567 = vld1q_u32(w); w = (const void*) ((const uint32_t*) w + 4);
81 uint32x4_t vpacc0x89AB = vld1q_u32(w); w = (const void*) ((const uint32_t*) w + 4);
82 uint32x4_t vpacc0xCDEF = vld1q_u32(w); w = (const void*) ((const uint32_t*) w + 4);
83 uint32x4_t vpacc1x0123 = vpacc0x0123;
84 uint32x4_t vpacc1x4567 = vpacc0x4567;
85 uint32x4_t vpacc1x89AB = vpacc0x89AB;
86 uint32x4_t vpacc1xCDEF = vpacc0xCDEF;
87 uint32x4_t vpacc2x0123 = vpacc0x0123;
88 uint32x4_t vpacc2x4567 = vpacc0x4567;
89 uint32x4_t vpacc2x89AB = vpacc0x89AB;
90 uint32x4_t vpacc2xCDEF = vpacc0xCDEF;
91 uint32x4_t vpacc3x0123 = vpacc0x0123;
92 uint32x4_t vpacc3x4567 = vpacc0x4567;
93 uint32x4_t vpacc3x89AB = vpacc0x89AB;
94 uint32x4_t vpacc3xCDEF = vpacc0xCDEF;
95 uint32x4_t vpacc4x0123 = vpacc0x0123;
96 uint32x4_t vpacc4x4567 = vpacc0x4567;
97 uint32x4_t vpacc4x89AB = vpacc0x89AB;
98 uint32x4_t vpacc4xCDEF = vpacc0xCDEF;
99 uint32x4_t vpacc5x0123 = vpacc0x0123;
100 uint32x4_t vpacc5x4567 = vpacc0x4567;
101 uint32x4_t vpacc5x89AB = vpacc0x89AB;
102 uint32x4_t vpacc5xCDEF = vpacc0xCDEF;
103 uint32x4_t vpacc6x0123 = vpacc0x0123;
104 uint32x4_t vpacc6x4567 = vpacc0x4567;
105 uint32x4_t vpacc6x89AB = vpacc0x89AB;
106 uint32x4_t vpacc6xCDEF = vpacc0xCDEF;
107 uint32x4_t vpacc7x0123 = vpacc0x0123;
108 uint32x4_t vpacc7x4567 = vpacc0x4567;
109 uint32x4_t vpacc7x89AB = vpacc0x89AB;
110 uint32x4_t vpacc7xCDEF = vpacc0xCDEF;
111 uint32x2_t vnacc0 = vmov_n_u32(0);
112 uint32x2_t vnacc1 = vmov_n_u32(0);
113 uint32x2_t vnacc2 = vmov_n_u32(0);
114 uint32x2_t vnacc3 = vmov_n_u32(0);
115 uint32x2_t vnacc4 = vmov_n_u32(0);
116 uint32x2_t vnacc5 = vmov_n_u32(0);
117 uint32x2_t vnacc6 = vmov_n_u32(0);
118 uint32x2_t vnacc7 = vmov_n_u32(0);
119
120 size_t p = ks;
121 do {
122 const uint8_t* restrict a0 = a[0];
123 if XNN_UNPREDICTABLE(a0 != zero) {
124 a0 = (const uint8_t*) ((uintptr_t) a0 + a_offset);
125 }
126 const uint8_t* restrict a1 = a[1];
127 if XNN_UNPREDICTABLE(a1 != zero) {
128 a1 = (const uint8_t*) ((uintptr_t) a1 + a_offset);
129 }
130 const uint8_t* restrict a2 = a[2];
131 if XNN_UNPREDICTABLE(a2 != zero) {
132 a2 = (const uint8_t*) ((uintptr_t) a2 + a_offset);
133 }
134 const uint8_t* restrict a3 = a[3];
135 if XNN_UNPREDICTABLE(a3 != zero) {
136 a3 = (const uint8_t*) ((uintptr_t) a3 + a_offset);
137 }
138 const uint8_t* restrict a4 = a[4];
139 if XNN_UNPREDICTABLE(a4 != zero) {
140 a4 = (const uint8_t*) ((uintptr_t) a4 + a_offset);
141 }
142 const uint8_t* restrict a5 = a[5];
143 if XNN_UNPREDICTABLE(a5 != zero) {
144 a5 = (const uint8_t*) ((uintptr_t) a5 + a_offset);
145 }
146 const uint8_t* restrict a6 = a[6];
147 if XNN_UNPREDICTABLE(a6 != zero) {
148 a6 = (const uint8_t*) ((uintptr_t) a6 + a_offset);
149 }
150 const uint8_t* restrict a7 = a[7];
151 if XNN_UNPREDICTABLE(a7 != zero) {
152 a7 = (const uint8_t*) ((uintptr_t) a7 + a_offset);
153 }
154 a += 8;
155
156 // Inner accumulation loop along the 16 columns.
157 size_t k = kc;
158 // 2x partial unrolled loop to load 8 bytes at a time.
159 while (k >= 8 * sizeof(uint8_t)) {
160 // Load a 8x8 block of activations.
161 const uint8x8_t va0x01234567 = vld1_u8(a0); a0 += 8;
162 const uint8x8_t va1x01234567 = vld1_u8(a1); a1 += 8;
163 const uint8x8_t va2x01234567 = vld1_u8(a2); a2 += 8;
164 const uint8x8_t va3x01234567 = vld1_u8(a3); a3 += 8;
165 const uint8x8_t va4x01234567 = vld1_u8(a4); a4 += 8;
166 const uint8x8_t va5x01234567 = vld1_u8(a5); a5 += 8;
167 const uint8x8_t va6x01234567 = vld1_u8(a6); a6 += 8;
168 const uint8x8_t va7x01234567 = vld1_u8(a7); a7 += 8;
169
170 // Load a 8x16 block of weights.
171 const uint8x16_t vb0123x0123 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
172 const uint8x16_t vb0123x4567 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
173 const uint8x16_t vb0123x89AB = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
174 const uint8x16_t vb0123xCDEF = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
175 const uint8x16_t vb4567x0123 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
176 const uint8x16_t vb4567x4567 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
177 const uint8x16_t vb4567x89AB = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
178 const uint8x16_t vb4567xCDEF = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
179
180 // Multiply-accumulate: 8x8 * 8x16 --> 8x16.
181 vnacc0 = vdot_u32(vnacc0, va_zero_point, va0x01234567);
182 vpacc0x0123 = vdotq_lane_u32(vpacc0x0123, vb0123x0123, va0x01234567, 0);
183 vpacc0x4567 = vdotq_lane_u32(vpacc0x4567, vb0123x4567, va0x01234567, 0);
184 vpacc0x89AB = vdotq_lane_u32(vpacc0x89AB, vb0123x89AB, va0x01234567, 0);
185 vpacc0xCDEF = vdotq_lane_u32(vpacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
186 vpacc0x0123 = vdotq_lane_u32(vpacc0x0123, vb4567x0123, va0x01234567, 1);
187 vpacc0x4567 = vdotq_lane_u32(vpacc0x4567, vb4567x4567, va0x01234567, 1);
188 vpacc0x89AB = vdotq_lane_u32(vpacc0x89AB, vb4567x89AB, va0x01234567, 1);
189 vpacc0xCDEF = vdotq_lane_u32(vpacc0xCDEF, vb4567xCDEF, va0x01234567, 1);
190 vnacc1 = vdot_u32(vnacc1, va_zero_point, va1x01234567);
191 vpacc1x0123 = vdotq_lane_u32(vpacc1x0123, vb0123x0123, va1x01234567, 0);
192 vpacc1x4567 = vdotq_lane_u32(vpacc1x4567, vb0123x4567, va1x01234567, 0);
193 vpacc1x89AB = vdotq_lane_u32(vpacc1x89AB, vb0123x89AB, va1x01234567, 0);
194 vpacc1xCDEF = vdotq_lane_u32(vpacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
195 vpacc1x0123 = vdotq_lane_u32(vpacc1x0123, vb4567x0123, va1x01234567, 1);
196 vpacc1x4567 = vdotq_lane_u32(vpacc1x4567, vb4567x4567, va1x01234567, 1);
197 vpacc1x89AB = vdotq_lane_u32(vpacc1x89AB, vb4567x89AB, va1x01234567, 1);
198 vpacc1xCDEF = vdotq_lane_u32(vpacc1xCDEF, vb4567xCDEF, va1x01234567, 1);
199 vnacc2 = vdot_u32(vnacc2, va_zero_point, va2x01234567);
200 vpacc2x0123 = vdotq_lane_u32(vpacc2x0123, vb0123x0123, va2x01234567, 0);
201 vpacc2x4567 = vdotq_lane_u32(vpacc2x4567, vb0123x4567, va2x01234567, 0);
202 vpacc2x89AB = vdotq_lane_u32(vpacc2x89AB, vb0123x89AB, va2x01234567, 0);
203 vpacc2xCDEF = vdotq_lane_u32(vpacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
204 vpacc2x0123 = vdotq_lane_u32(vpacc2x0123, vb4567x0123, va2x01234567, 1);
205 vpacc2x4567 = vdotq_lane_u32(vpacc2x4567, vb4567x4567, va2x01234567, 1);
206 vpacc2x89AB = vdotq_lane_u32(vpacc2x89AB, vb4567x89AB, va2x01234567, 1);
207 vpacc2xCDEF = vdotq_lane_u32(vpacc2xCDEF, vb4567xCDEF, va2x01234567, 1);
208 vnacc3 = vdot_u32(vnacc3, va_zero_point, va3x01234567);
209 vpacc3x0123 = vdotq_lane_u32(vpacc3x0123, vb0123x0123, va3x01234567, 0);
210 vpacc3x4567 = vdotq_lane_u32(vpacc3x4567, vb0123x4567, va3x01234567, 0);
211 vpacc3x89AB = vdotq_lane_u32(vpacc3x89AB, vb0123x89AB, va3x01234567, 0);
212 vpacc3xCDEF = vdotq_lane_u32(vpacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
213 vpacc3x0123 = vdotq_lane_u32(vpacc3x0123, vb4567x0123, va3x01234567, 1);
214 vpacc3x4567 = vdotq_lane_u32(vpacc3x4567, vb4567x4567, va3x01234567, 1);
215 vpacc3x89AB = vdotq_lane_u32(vpacc3x89AB, vb4567x89AB, va3x01234567, 1);
216 vpacc3xCDEF = vdotq_lane_u32(vpacc3xCDEF, vb4567xCDEF, va3x01234567, 1);
217 vnacc4 = vdot_u32(vnacc4, va_zero_point, va4x01234567);
218 vpacc4x0123 = vdotq_lane_u32(vpacc4x0123, vb0123x0123, va4x01234567, 0);
219 vpacc4x4567 = vdotq_lane_u32(vpacc4x4567, vb0123x4567, va4x01234567, 0);
220 vpacc4x89AB = vdotq_lane_u32(vpacc4x89AB, vb0123x89AB, va4x01234567, 0);
221 vpacc4xCDEF = vdotq_lane_u32(vpacc4xCDEF, vb0123xCDEF, va4x01234567, 0);
222 vpacc4x0123 = vdotq_lane_u32(vpacc4x0123, vb4567x0123, va4x01234567, 1);
223 vpacc4x4567 = vdotq_lane_u32(vpacc4x4567, vb4567x4567, va4x01234567, 1);
224 vpacc4x89AB = vdotq_lane_u32(vpacc4x89AB, vb4567x89AB, va4x01234567, 1);
225 vpacc4xCDEF = vdotq_lane_u32(vpacc4xCDEF, vb4567xCDEF, va4x01234567, 1);
226 vnacc5 = vdot_u32(vnacc5, va_zero_point, va5x01234567);
227 vpacc5x0123 = vdotq_lane_u32(vpacc5x0123, vb0123x0123, va5x01234567, 0);
228 vpacc5x4567 = vdotq_lane_u32(vpacc5x4567, vb0123x4567, va5x01234567, 0);
229 vpacc5x89AB = vdotq_lane_u32(vpacc5x89AB, vb0123x89AB, va5x01234567, 0);
230 vpacc5xCDEF = vdotq_lane_u32(vpacc5xCDEF, vb0123xCDEF, va5x01234567, 0);
231 vpacc5x0123 = vdotq_lane_u32(vpacc5x0123, vb4567x0123, va5x01234567, 1);
232 vpacc5x4567 = vdotq_lane_u32(vpacc5x4567, vb4567x4567, va5x01234567, 1);
233 vpacc5x89AB = vdotq_lane_u32(vpacc5x89AB, vb4567x89AB, va5x01234567, 1);
234 vpacc5xCDEF = vdotq_lane_u32(vpacc5xCDEF, vb4567xCDEF, va5x01234567, 1);
235 vnacc6 = vdot_u32(vnacc6, va_zero_point, va6x01234567);
236 vpacc6x0123 = vdotq_lane_u32(vpacc6x0123, vb0123x0123, va6x01234567, 0);
237 vpacc6x4567 = vdotq_lane_u32(vpacc6x4567, vb0123x4567, va6x01234567, 0);
238 vpacc6x89AB = vdotq_lane_u32(vpacc6x89AB, vb0123x89AB, va6x01234567, 0);
239 vpacc6xCDEF = vdotq_lane_u32(vpacc6xCDEF, vb0123xCDEF, va6x01234567, 0);
240 vpacc6x0123 = vdotq_lane_u32(vpacc6x0123, vb4567x0123, va6x01234567, 1);
241 vpacc6x4567 = vdotq_lane_u32(vpacc6x4567, vb4567x4567, va6x01234567, 1);
242 vpacc6x89AB = vdotq_lane_u32(vpacc6x89AB, vb4567x89AB, va6x01234567, 1);
243 vpacc6xCDEF = vdotq_lane_u32(vpacc6xCDEF, vb4567xCDEF, va6x01234567, 1);
244 vnacc7 = vdot_u32(vnacc7, va_zero_point, va7x01234567);
245 vpacc7x0123 = vdotq_lane_u32(vpacc7x0123, vb0123x0123, va7x01234567, 0);
246 vpacc7x4567 = vdotq_lane_u32(vpacc7x4567, vb0123x4567, va7x01234567, 0);
247 vpacc7x89AB = vdotq_lane_u32(vpacc7x89AB, vb0123x89AB, va7x01234567, 0);
248 vpacc7xCDEF = vdotq_lane_u32(vpacc7xCDEF, vb0123xCDEF, va7x01234567, 0);
249 vpacc7x0123 = vdotq_lane_u32(vpacc7x0123, vb4567x0123, va7x01234567, 1);
250 vpacc7x4567 = vdotq_lane_u32(vpacc7x4567, vb4567x4567, va7x01234567, 1);
251 vpacc7x89AB = vdotq_lane_u32(vpacc7x89AB, vb4567x89AB, va7x01234567, 1);
252 vpacc7xCDEF = vdotq_lane_u32(vpacc7xCDEF, vb4567xCDEF, va7x01234567, 1);
253
254 k -= 8 * sizeof(uint8_t);
255 }
256 // Handle up to 4 final positions of `k`
257 if XNN_UNLIKELY(k != 0) {
258 // Load a 8x4 block of activations.
259 const uint8x8_t va0x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a0, vmov_n_u32(0), 0)); a0 += 4;
260 const uint8x8_t va1x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a1, vmov_n_u32(0), 0)); a1 += 4;
261 const uint8x8_t va2x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a2, vmov_n_u32(0), 0)); a2 += 4;
262 const uint8x8_t va3x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a3, vmov_n_u32(0), 0)); a3 += 4;
263 const uint8x8_t va4x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a4, vmov_n_u32(0), 0)); a4 += 4;
264 const uint8x8_t va5x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a5, vmov_n_u32(0), 0)); a5 += 4;
265 const uint8x8_t va6x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a6, vmov_n_u32(0), 0)); a6 += 4;
266 const uint8x8_t va7x01234567 = vreinterpret_u8_u32(vld1_lane_u32((const void*) a7, vmov_n_u32(0), 0)); a7 += 4;
267
268 // Load a 4x16 block of weights.
269 const uint8x16_t vb0123x0123 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
270 const uint8x16_t vb0123x4567 = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
271 const uint8x16_t vb0123x89AB = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
272 const uint8x16_t vb0123xCDEF = vld1q_u8(w); w = (const void*) ((const uint8_t*) w + 16);
273
274 // Multiply-accumulate: 8x4 * 4x16 --> 8x16.
275 vnacc0 = vdot_u32(vnacc0, va_zero_point, va0x01234567);
276 vpacc0x0123 = vdotq_lane_u32(vpacc0x0123, vb0123x0123, va0x01234567, 0);
277 vpacc0x4567 = vdotq_lane_u32(vpacc0x4567, vb0123x4567, va0x01234567, 0);
278 vpacc0x89AB = vdotq_lane_u32(vpacc0x89AB, vb0123x89AB, va0x01234567, 0);
279 vpacc0xCDEF = vdotq_lane_u32(vpacc0xCDEF, vb0123xCDEF, va0x01234567, 0);
280 vnacc1 = vdot_u32(vnacc1, va_zero_point, va1x01234567);
281 vpacc1x0123 = vdotq_lane_u32(vpacc1x0123, vb0123x0123, va1x01234567, 0);
282 vpacc1x4567 = vdotq_lane_u32(vpacc1x4567, vb0123x4567, va1x01234567, 0);
283 vpacc1x89AB = vdotq_lane_u32(vpacc1x89AB, vb0123x89AB, va1x01234567, 0);
284 vpacc1xCDEF = vdotq_lane_u32(vpacc1xCDEF, vb0123xCDEF, va1x01234567, 0);
285 vnacc2 = vdot_u32(vnacc2, va_zero_point, va2x01234567);
286 vpacc2x0123 = vdotq_lane_u32(vpacc2x0123, vb0123x0123, va2x01234567, 0);
287 vpacc2x4567 = vdotq_lane_u32(vpacc2x4567, vb0123x4567, va2x01234567, 0);
288 vpacc2x89AB = vdotq_lane_u32(vpacc2x89AB, vb0123x89AB, va2x01234567, 0);
289 vpacc2xCDEF = vdotq_lane_u32(vpacc2xCDEF, vb0123xCDEF, va2x01234567, 0);
290 vnacc3 = vdot_u32(vnacc3, va_zero_point, va3x01234567);
291 vpacc3x0123 = vdotq_lane_u32(vpacc3x0123, vb0123x0123, va3x01234567, 0);
292 vpacc3x4567 = vdotq_lane_u32(vpacc3x4567, vb0123x4567, va3x01234567, 0);
293 vpacc3x89AB = vdotq_lane_u32(vpacc3x89AB, vb0123x89AB, va3x01234567, 0);
294 vpacc3xCDEF = vdotq_lane_u32(vpacc3xCDEF, vb0123xCDEF, va3x01234567, 0);
295 vnacc4 = vdot_u32(vnacc4, va_zero_point, va4x01234567);
296 vpacc4x0123 = vdotq_lane_u32(vpacc4x0123, vb0123x0123, va4x01234567, 0);
297 vpacc4x4567 = vdotq_lane_u32(vpacc4x4567, vb0123x4567, va4x01234567, 0);
298 vpacc4x89AB = vdotq_lane_u32(vpacc4x89AB, vb0123x89AB, va4x01234567, 0);
299 vpacc4xCDEF = vdotq_lane_u32(vpacc4xCDEF, vb0123xCDEF, va4x01234567, 0);
300 vnacc5 = vdot_u32(vnacc5, va_zero_point, va5x01234567);
301 vpacc5x0123 = vdotq_lane_u32(vpacc5x0123, vb0123x0123, va5x01234567, 0);
302 vpacc5x4567 = vdotq_lane_u32(vpacc5x4567, vb0123x4567, va5x01234567, 0);
303 vpacc5x89AB = vdotq_lane_u32(vpacc5x89AB, vb0123x89AB, va5x01234567, 0);
304 vpacc5xCDEF = vdotq_lane_u32(vpacc5xCDEF, vb0123xCDEF, va5x01234567, 0);
305 vnacc6 = vdot_u32(vnacc6, va_zero_point, va6x01234567);
306 vpacc6x0123 = vdotq_lane_u32(vpacc6x0123, vb0123x0123, va6x01234567, 0);
307 vpacc6x4567 = vdotq_lane_u32(vpacc6x4567, vb0123x4567, va6x01234567, 0);
308 vpacc6x89AB = vdotq_lane_u32(vpacc6x89AB, vb0123x89AB, va6x01234567, 0);
309 vpacc6xCDEF = vdotq_lane_u32(vpacc6xCDEF, vb0123xCDEF, va6x01234567, 0);
310 vnacc7 = vdot_u32(vnacc7, va_zero_point, va7x01234567);
311 vpacc7x0123 = vdotq_lane_u32(vpacc7x0123, vb0123x0123, va7x01234567, 0);
312 vpacc7x4567 = vdotq_lane_u32(vpacc7x4567, vb0123x4567, va7x01234567, 0);
313 vpacc7x89AB = vdotq_lane_u32(vpacc7x89AB, vb0123x89AB, va7x01234567, 0);
314 vpacc7xCDEF = vdotq_lane_u32(vpacc7xCDEF, vb0123xCDEF, va7x01234567, 0);
315 }
316 p -= 8 * sizeof(void*);
317 } while (p != 0);
318
319 // Subtract zero point from accumulators.
320 vnacc0 = vpadd_u32(vnacc0, vnacc0);
321 const uint32x4_t vnacc0x0123 = vcombine_u32(vnacc0, vnacc0);
322 int32x4_t vacc0x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc0x0123, vnacc0x0123));
323 int32x4_t vacc0x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc0x4567, vnacc0x0123));
324 int32x4_t vacc0x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc0x89AB, vnacc0x0123));
325 int32x4_t vacc0xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc0xCDEF, vnacc0x0123));
326 vnacc1 = vpadd_u32(vnacc1, vnacc1);
327 const uint32x4_t vnacc1x0123 = vcombine_u32(vnacc1, vnacc1);
328 int32x4_t vacc1x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc1x0123, vnacc1x0123));
329 int32x4_t vacc1x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc1x4567, vnacc1x0123));
330 int32x4_t vacc1x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc1x89AB, vnacc1x0123));
331 int32x4_t vacc1xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc1xCDEF, vnacc1x0123));
332 vnacc2 = vpadd_u32(vnacc2, vnacc2);
333 const uint32x4_t vnacc2x0123 = vcombine_u32(vnacc2, vnacc2);
334 int32x4_t vacc2x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc2x0123, vnacc2x0123));
335 int32x4_t vacc2x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc2x4567, vnacc2x0123));
336 int32x4_t vacc2x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc2x89AB, vnacc2x0123));
337 int32x4_t vacc2xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc2xCDEF, vnacc2x0123));
338 vnacc3 = vpadd_u32(vnacc3, vnacc3);
339 const uint32x4_t vnacc3x0123 = vcombine_u32(vnacc3, vnacc3);
340 int32x4_t vacc3x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc3x0123, vnacc3x0123));
341 int32x4_t vacc3x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc3x4567, vnacc3x0123));
342 int32x4_t vacc3x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc3x89AB, vnacc3x0123));
343 int32x4_t vacc3xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc3xCDEF, vnacc3x0123));
344 vnacc4 = vpadd_u32(vnacc4, vnacc4);
345 const uint32x4_t vnacc4x0123 = vcombine_u32(vnacc4, vnacc4);
346 int32x4_t vacc4x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc4x0123, vnacc4x0123));
347 int32x4_t vacc4x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc4x4567, vnacc4x0123));
348 int32x4_t vacc4x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc4x89AB, vnacc4x0123));
349 int32x4_t vacc4xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc4xCDEF, vnacc4x0123));
350 vnacc5 = vpadd_u32(vnacc5, vnacc5);
351 const uint32x4_t vnacc5x0123 = vcombine_u32(vnacc5, vnacc5);
352 int32x4_t vacc5x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc5x0123, vnacc5x0123));
353 int32x4_t vacc5x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc5x4567, vnacc5x0123));
354 int32x4_t vacc5x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc5x89AB, vnacc5x0123));
355 int32x4_t vacc5xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc5xCDEF, vnacc5x0123));
356 vnacc6 = vpadd_u32(vnacc6, vnacc6);
357 const uint32x4_t vnacc6x0123 = vcombine_u32(vnacc6, vnacc6);
358 int32x4_t vacc6x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc6x0123, vnacc6x0123));
359 int32x4_t vacc6x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc6x4567, vnacc6x0123));
360 int32x4_t vacc6x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc6x89AB, vnacc6x0123));
361 int32x4_t vacc6xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc6xCDEF, vnacc6x0123));
362 vnacc7 = vpadd_u32(vnacc7, vnacc7);
363 const uint32x4_t vnacc7x0123 = vcombine_u32(vnacc7, vnacc7);
364 int32x4_t vacc7x0123 = vreinterpretq_s32_u32(vsubq_u32(vpacc7x0123, vnacc7x0123));
365 int32x4_t vacc7x4567 = vreinterpretq_s32_u32(vsubq_u32(vpacc7x4567, vnacc7x0123));
366 int32x4_t vacc7x89AB = vreinterpretq_s32_u32(vsubq_u32(vpacc7x89AB, vnacc7x0123));
367 int32x4_t vacc7xCDEF = vreinterpretq_s32_u32(vsubq_u32(vpacc7xCDEF, vnacc7x0123));
368
369 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
370 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
371 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
372
373 vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
374 vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
375 vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
376 vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
377 vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
378 vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
379 vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
380 vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
381 vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
382 vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
383 vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
384 vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
385 vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
386 vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
387 vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
388 vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
389 vacc4x0123 = vshlq_s32(vacc4x0123, vright_pre_shift);
390 vacc4x4567 = vshlq_s32(vacc4x4567, vright_pre_shift);
391 vacc4x89AB = vshlq_s32(vacc4x89AB, vright_pre_shift);
392 vacc4xCDEF = vshlq_s32(vacc4xCDEF, vright_pre_shift);
393 vacc5x0123 = vshlq_s32(vacc5x0123, vright_pre_shift);
394 vacc5x4567 = vshlq_s32(vacc5x4567, vright_pre_shift);
395 vacc5x89AB = vshlq_s32(vacc5x89AB, vright_pre_shift);
396 vacc5xCDEF = vshlq_s32(vacc5xCDEF, vright_pre_shift);
397 vacc6x0123 = vshlq_s32(vacc6x0123, vright_pre_shift);
398 vacc6x4567 = vshlq_s32(vacc6x4567, vright_pre_shift);
399 vacc6x89AB = vshlq_s32(vacc6x89AB, vright_pre_shift);
400 vacc6xCDEF = vshlq_s32(vacc6xCDEF, vright_pre_shift);
401 vacc7x0123 = vshlq_s32(vacc7x0123, vright_pre_shift);
402 vacc7x4567 = vshlq_s32(vacc7x4567, vright_pre_shift);
403 vacc7x89AB = vshlq_s32(vacc7x89AB, vright_pre_shift);
404 vacc7xCDEF = vshlq_s32(vacc7xCDEF, vright_pre_shift);
405
406 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
407 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
408 vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
409 vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
410 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
411 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
412 vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
413 vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
414 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
415 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
416 vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
417 vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
418 vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
419 vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
420 vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
421 vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
422 vacc4x0123 = vqdmulhq_s32(vacc4x0123, vmultiplier);
423 vacc4x4567 = vqdmulhq_s32(vacc4x4567, vmultiplier);
424 vacc4x89AB = vqdmulhq_s32(vacc4x89AB, vmultiplier);
425 vacc4xCDEF = vqdmulhq_s32(vacc4xCDEF, vmultiplier);
426 vacc5x0123 = vqdmulhq_s32(vacc5x0123, vmultiplier);
427 vacc5x4567 = vqdmulhq_s32(vacc5x4567, vmultiplier);
428 vacc5x89AB = vqdmulhq_s32(vacc5x89AB, vmultiplier);
429 vacc5xCDEF = vqdmulhq_s32(vacc5xCDEF, vmultiplier);
430 vacc6x0123 = vqdmulhq_s32(vacc6x0123, vmultiplier);
431 vacc6x4567 = vqdmulhq_s32(vacc6x4567, vmultiplier);
432 vacc6x89AB = vqdmulhq_s32(vacc6x89AB, vmultiplier);
433 vacc6xCDEF = vqdmulhq_s32(vacc6xCDEF, vmultiplier);
434 vacc7x0123 = vqdmulhq_s32(vacc7x0123, vmultiplier);
435 vacc7x4567 = vqdmulhq_s32(vacc7x4567, vmultiplier);
436 vacc7x89AB = vqdmulhq_s32(vacc7x89AB, vmultiplier);
437 vacc7xCDEF = vqdmulhq_s32(vacc7xCDEF, vmultiplier);
438
439 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
440 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
441 vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
442 vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
443 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
444 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
445 vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
446 vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
447 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
448 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
449 vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
450 vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
451 vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
452 vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
453 vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
454 vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
455 vacc4x0123 = vrshlq_s32(vacc4x0123, vright_post_shift);
456 vacc4x4567 = vrshlq_s32(vacc4x4567, vright_post_shift);
457 vacc4x89AB = vrshlq_s32(vacc4x89AB, vright_post_shift);
458 vacc4xCDEF = vrshlq_s32(vacc4xCDEF, vright_post_shift);
459 vacc5x0123 = vrshlq_s32(vacc5x0123, vright_post_shift);
460 vacc5x4567 = vrshlq_s32(vacc5x4567, vright_post_shift);
461 vacc5x89AB = vrshlq_s32(vacc5x89AB, vright_post_shift);
462 vacc5xCDEF = vrshlq_s32(vacc5xCDEF, vright_post_shift);
463 vacc6x0123 = vrshlq_s32(vacc6x0123, vright_post_shift);
464 vacc6x4567 = vrshlq_s32(vacc6x4567, vright_post_shift);
465 vacc6x89AB = vrshlq_s32(vacc6x89AB, vright_post_shift);
466 vacc6xCDEF = vrshlq_s32(vacc6xCDEF, vright_post_shift);
467 vacc7x0123 = vrshlq_s32(vacc7x0123, vright_post_shift);
468 vacc7x4567 = vrshlq_s32(vacc7x4567, vright_post_shift);
469 vacc7x89AB = vrshlq_s32(vacc7x89AB, vright_post_shift);
470 vacc7xCDEF = vrshlq_s32(vacc7xCDEF, vright_post_shift);
471
472 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
473 #if XNN_ARCH_ARM64
474 const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
475 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
476 const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
477 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
478 const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
479 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
480 const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
481 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
482 const int16x8_t vacc4x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc4x0123), vacc4x4567), voutput_zero_point);
483 const int16x8_t vacc4x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc4x89AB), vacc4xCDEF), voutput_zero_point);
484 const int16x8_t vacc5x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc5x0123), vacc5x4567), voutput_zero_point);
485 const int16x8_t vacc5x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc5x89AB), vacc5xCDEF), voutput_zero_point);
486 const int16x8_t vacc6x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc6x0123), vacc6x4567), voutput_zero_point);
487 const int16x8_t vacc6x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc6x89AB), vacc6xCDEF), voutput_zero_point);
488 const int16x8_t vacc7x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc7x0123), vacc7x4567), voutput_zero_point);
489 const int16x8_t vacc7x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc7x89AB), vacc7xCDEF), voutput_zero_point);
490
491 uint8x16_t vout0x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc0x01234567), vacc0x89ABCDEF);
492 uint8x16_t vout1x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc1x01234567), vacc1x89ABCDEF);
493 uint8x16_t vout2x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc2x01234567), vacc2x89ABCDEF);
494 uint8x16_t vout3x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc3x01234567), vacc3x89ABCDEF);
495 uint8x16_t vout4x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc4x01234567), vacc4x89ABCDEF);
496 uint8x16_t vout5x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc5x01234567), vacc5x89ABCDEF);
497 uint8x16_t vout6x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc6x01234567), vacc6x89ABCDEF);
498 uint8x16_t vout7x0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc7x01234567), vacc7x89ABCDEF);
499 #else
500 const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
501 const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
502 const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
503 const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
504 const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
505 const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
506 const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
507 const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
508 const int16x8_t vacc4x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc4x0123), vqmovn_s32(vacc4x4567)), voutput_zero_point);
509 const int16x8_t vacc4x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc4x89AB), vqmovn_s32(vacc4xCDEF)), voutput_zero_point);
510 const int16x8_t vacc5x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc5x0123), vqmovn_s32(vacc5x4567)), voutput_zero_point);
511 const int16x8_t vacc5x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc5x89AB), vqmovn_s32(vacc5xCDEF)), voutput_zero_point);
512 const int16x8_t vacc6x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc6x0123), vqmovn_s32(vacc6x4567)), voutput_zero_point);
513 const int16x8_t vacc6x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc6x89AB), vqmovn_s32(vacc6xCDEF)), voutput_zero_point);
514 const int16x8_t vacc7x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc7x0123), vqmovn_s32(vacc7x4567)), voutput_zero_point);
515 const int16x8_t vacc7x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc7x89AB), vqmovn_s32(vacc7xCDEF)), voutput_zero_point);
516
517 uint8x16_t vout0x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc0x01234567), vqmovun_s16(vacc0x89ABCDEF));
518 uint8x16_t vout1x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc1x01234567), vqmovun_s16(vacc1x89ABCDEF));
519 uint8x16_t vout2x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc2x01234567), vqmovun_s16(vacc2x89ABCDEF));
520 uint8x16_t vout3x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc3x01234567), vqmovun_s16(vacc3x89ABCDEF));
521 uint8x16_t vout4x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc4x01234567), vqmovun_s16(vacc4x89ABCDEF));
522 uint8x16_t vout5x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc5x01234567), vqmovun_s16(vacc5x89ABCDEF));
523 uint8x16_t vout6x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc6x01234567), vqmovun_s16(vacc6x89ABCDEF));
524 uint8x16_t vout7x0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc7x01234567), vqmovun_s16(vacc7x89ABCDEF));
525 #endif
526 const uint8x16_t voutput_min = vld1q_dup_u8(¶ms->rndnu_neon.output_min);
527 const uint8x16_t voutput_max = vld1q_dup_u8(¶ms->rndnu_neon.output_max);
528
529 vout0x0123456789ABCDEF = vmaxq_u8(vout0x0123456789ABCDEF, voutput_min);
530 vout1x0123456789ABCDEF = vmaxq_u8(vout1x0123456789ABCDEF, voutput_min);
531 vout2x0123456789ABCDEF = vmaxq_u8(vout2x0123456789ABCDEF, voutput_min);
532 vout3x0123456789ABCDEF = vmaxq_u8(vout3x0123456789ABCDEF, voutput_min);
533 vout4x0123456789ABCDEF = vmaxq_u8(vout4x0123456789ABCDEF, voutput_min);
534 vout5x0123456789ABCDEF = vmaxq_u8(vout5x0123456789ABCDEF, voutput_min);
535 vout6x0123456789ABCDEF = vmaxq_u8(vout6x0123456789ABCDEF, voutput_min);
536 vout7x0123456789ABCDEF = vmaxq_u8(vout7x0123456789ABCDEF, voutput_min);
537
538 vout0x0123456789ABCDEF = vminq_u8(vout0x0123456789ABCDEF, voutput_max);
539 vout1x0123456789ABCDEF = vminq_u8(vout1x0123456789ABCDEF, voutput_max);
540 vout2x0123456789ABCDEF = vminq_u8(vout2x0123456789ABCDEF, voutput_max);
541 vout3x0123456789ABCDEF = vminq_u8(vout3x0123456789ABCDEF, voutput_max);
542 vout4x0123456789ABCDEF = vminq_u8(vout4x0123456789ABCDEF, voutput_max);
543 vout5x0123456789ABCDEF = vminq_u8(vout5x0123456789ABCDEF, voutput_max);
544 vout6x0123456789ABCDEF = vminq_u8(vout6x0123456789ABCDEF, voutput_max);
545 vout7x0123456789ABCDEF = vminq_u8(vout7x0123456789ABCDEF, voutput_max);
546
547 if (nc >= 16) {
548 vst1q_u8(c7 + 0, vout7x0123456789ABCDEF);
549 vst1q_u8(c6 + 0, vout6x0123456789ABCDEF);
550 vst1q_u8(c5 + 0, vout5x0123456789ABCDEF);
551 vst1q_u8(c4 + 0, vout4x0123456789ABCDEF);
552 vst1q_u8(c3 + 0, vout3x0123456789ABCDEF);
553 vst1q_u8(c2 + 0, vout2x0123456789ABCDEF);
554 vst1q_u8(c1 + 0, vout1x0123456789ABCDEF);
555 vst1q_u8(c0 + 0, vout0x0123456789ABCDEF);
556
557 c7 = (uint8_t*) ((uintptr_t) c7 + cn_stride);
558 c6 = (uint8_t*) ((uintptr_t) c6 + cn_stride);
559 c5 = (uint8_t*) ((uintptr_t) c5 + cn_stride);
560 c4 = (uint8_t*) ((uintptr_t) c4 + cn_stride);
561 c3 = (uint8_t*) ((uintptr_t) c3 + cn_stride);
562 c2 = (uint8_t*) ((uintptr_t) c2 + cn_stride);
563 c1 = (uint8_t*) ((uintptr_t) c1 + cn_stride);
564 c0 = (uint8_t*) ((uintptr_t) c0 + cn_stride);
565
566 a = (const uint8_t**restrict) ((uintptr_t) a - ks);
567
568 nc -= 16;
569 } else {
570 uint8x16_t vout6x01234567_7x01234567 = vcombine_u8(vget_low_u8(vout6x0123456789ABCDEF), vget_low_u8(vout7x0123456789ABCDEF));
571 uint8x16_t vout4x01234567_5x01234567 = vcombine_u8(vget_low_u8(vout4x0123456789ABCDEF), vget_low_u8(vout5x0123456789ABCDEF));
572 uint8x16_t vout2x01234567_3x01234567 = vcombine_u8(vget_low_u8(vout2x0123456789ABCDEF), vget_low_u8(vout3x0123456789ABCDEF));
573 uint8x16_t vout0x01234567_1x01234567 = vcombine_u8(vget_low_u8(vout0x0123456789ABCDEF), vget_low_u8(vout1x0123456789ABCDEF));
574 if (nc & 8) {
575 vst1_u8(c7, vget_high_u8(vout6x01234567_7x01234567)); c7 += 8;
576 vst1_u8(c6, vget_low_u8(vout6x01234567_7x01234567)); c6 += 8;
577 vst1_u8(c5, vget_high_u8(vout4x01234567_5x01234567)); c5 += 8;
578 vst1_u8(c4, vget_low_u8(vout4x01234567_5x01234567)); c4 += 8;
579 vst1_u8(c3, vget_high_u8(vout2x01234567_3x01234567)); c3 += 8;
580 vst1_u8(c2, vget_low_u8(vout2x01234567_3x01234567)); c2 += 8;
581 vst1_u8(c1, vget_high_u8(vout0x01234567_1x01234567)); c1 += 8;
582 vst1_u8(c0, vget_low_u8(vout0x01234567_1x01234567)); c0 += 8;
583 vout6x01234567_7x01234567 = vcombine_u8(vget_high_u8(vout6x0123456789ABCDEF), vget_high_u8(vout7x0123456789ABCDEF));
584 vout4x01234567_5x01234567 = vcombine_u8(vget_high_u8(vout4x0123456789ABCDEF), vget_high_u8(vout5x0123456789ABCDEF));
585 vout2x01234567_3x01234567 = vcombine_u8(vget_high_u8(vout2x0123456789ABCDEF), vget_high_u8(vout3x0123456789ABCDEF));
586 vout0x01234567_1x01234567 = vcombine_u8(vget_high_u8(vout0x0123456789ABCDEF), vget_high_u8(vout1x0123456789ABCDEF));
587 }
588 if (nc & 4) {
589 vst1q_lane_u32((void*) c7, vreinterpretq_u32_u8(vout6x01234567_7x01234567), 2); c7 += 4;
590 vst1q_lane_u32((void*) c6, vreinterpretq_u32_u8(vout6x01234567_7x01234567), 0); c6 += 4;
591 vst1q_lane_u32((void*) c5, vreinterpretq_u32_u8(vout4x01234567_5x01234567), 2); c5 += 4;
592 vst1q_lane_u32((void*) c4, vreinterpretq_u32_u8(vout4x01234567_5x01234567), 0); c4 += 4;
593 vst1q_lane_u32((void*) c3, vreinterpretq_u32_u8(vout2x01234567_3x01234567), 2); c3 += 4;
594 vst1q_lane_u32((void*) c2, vreinterpretq_u32_u8(vout2x01234567_3x01234567), 0); c2 += 4;
595 vst1q_lane_u32((void*) c1, vreinterpretq_u32_u8(vout0x01234567_1x01234567), 2); c1 += 4;
596 vst1q_lane_u32((void*) c0, vreinterpretq_u32_u8(vout0x01234567_1x01234567), 0); c0 += 4;
597 vout6x01234567_7x01234567 = vextq_u8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 4);
598 vout4x01234567_5x01234567 = vextq_u8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 4);
599 vout2x01234567_3x01234567 = vextq_u8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
600 vout0x01234567_1x01234567 = vextq_u8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
601 }
602 if (nc & 2) {
603 vst1q_lane_u16((void*) c7, vreinterpretq_u16_u8(vout6x01234567_7x01234567), 4); c7 += 2;
604 vst1q_lane_u16((void*) c6, vreinterpretq_u16_u8(vout6x01234567_7x01234567), 0); c6 += 2;
605 vst1q_lane_u16((void*) c5, vreinterpretq_u16_u8(vout4x01234567_5x01234567), 4); c5 += 2;
606 vst1q_lane_u16((void*) c4, vreinterpretq_u16_u8(vout4x01234567_5x01234567), 0); c4 += 2;
607 vst1q_lane_u16((void*) c3, vreinterpretq_u16_u8(vout2x01234567_3x01234567), 4); c3 += 2;
608 vst1q_lane_u16((void*) c2, vreinterpretq_u16_u8(vout2x01234567_3x01234567), 0); c2 += 2;
609 vst1q_lane_u16((void*) c1, vreinterpretq_u16_u8(vout0x01234567_1x01234567), 4); c1 += 2;
610 vst1q_lane_u16((void*) c0, vreinterpretq_u16_u8(vout0x01234567_1x01234567), 0); c0 += 2;
611 vout6x01234567_7x01234567 = vextq_u8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 2);
612 vout4x01234567_5x01234567 = vextq_u8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 2);
613 vout2x01234567_3x01234567 = vextq_u8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
614 vout0x01234567_1x01234567 = vextq_u8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
615 }
616 if (nc & 1) {
617 vst1q_lane_u8(c7, vout6x01234567_7x01234567, 8);
618 vst1q_lane_u8(c6, vout6x01234567_7x01234567, 0);
619 vst1q_lane_u8(c5, vout4x01234567_5x01234567, 8);
620 vst1q_lane_u8(c4, vout4x01234567_5x01234567, 0);
621 vst1q_lane_u8(c3, vout2x01234567_3x01234567, 8);
622 vst1q_lane_u8(c2, vout2x01234567_3x01234567, 0);
623 vst1q_lane_u8(c1, vout0x01234567_1x01234567, 8);
624 vst1q_lane_u8(c0, vout0x01234567_1x01234567, 0);
625 }
626
627 nc = 0;
628 }
629 } while (nc != 0);
630 }
631