1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-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/intrinsics-polyfill.h>
16 #include <xnnpack/math.h>
17
18
xnn_qc8_igemm_minmax_fp32_ukernel_8x8c4__neondot(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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])19 void xnn_qc8_igemm_minmax_fp32_ukernel_8x8c4__neondot(
20 size_t mr,
21 size_t nc,
22 size_t kc,
23 size_t ks,
24 const int8_t** restrict a,
25 const void* restrict w,
26 int8_t* restrict c,
27 size_t cm_stride,
28 size_t cn_stride,
29 size_t a_offset,
30 const int8_t* zero,
31 const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
32 {
33 assert(mr != 0);
34 assert(mr <= 8);
35 assert(nc != 0);
36 assert(kc != 0);
37 assert(ks != 0);
38 assert(ks % (8 * sizeof(void*)) == 0);
39 assert(a_offset % sizeof(int8_t) == 0);
40 assert(a != NULL);
41 assert(w != NULL);
42 assert(c != NULL);
43
44 kc = round_up_po2(kc, 4 * sizeof(int8_t));
45 int8_t* c0 = c;
46 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
47 if XNN_UNPREDICTABLE(mr < 2) {
48 c1 = c0;
49 }
50 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
51 if XNN_UNPREDICTABLE(mr <= 2) {
52 c2 = c1;
53 }
54 int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
55 if XNN_UNPREDICTABLE(mr < 4) {
56 c3 = c2;
57 }
58 int8_t* c4 = (int8_t*) ((uintptr_t) c3 + cm_stride);
59 if XNN_UNPREDICTABLE(mr <= 4) {
60 c4 = c3;
61 }
62 int8_t* c5 = (int8_t*) ((uintptr_t) c4 + cm_stride);
63 if XNN_UNPREDICTABLE(mr < 6) {
64 c5 = c4;
65 }
66 int8_t* c6 = (int8_t*) ((uintptr_t) c5 + cm_stride);
67 if XNN_UNPREDICTABLE(mr <= 6) {
68 c6 = c5;
69 }
70 int8_t* c7 = (int8_t*) ((uintptr_t) c6 + cm_stride);
71 if XNN_UNPREDICTABLE(mr != 8) {
72 c7 = c6;
73 }
74
75 do {
76 int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
77 int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
78 int32x4_t vacc1x0123 = vacc0x0123;
79 int32x4_t vacc1x4567 = vacc0x4567;
80 int32x4_t vacc2x0123 = vacc0x0123;
81 int32x4_t vacc2x4567 = vacc0x4567;
82 int32x4_t vacc3x0123 = vacc0x0123;
83 int32x4_t vacc3x4567 = vacc0x4567;
84 int32x4_t vacc4x0123 = vacc0x0123;
85 int32x4_t vacc4x4567 = vacc0x4567;
86 int32x4_t vacc5x0123 = vacc0x0123;
87 int32x4_t vacc5x4567 = vacc0x4567;
88 int32x4_t vacc6x0123 = vacc0x0123;
89 int32x4_t vacc6x4567 = vacc0x4567;
90 int32x4_t vacc7x0123 = vacc0x0123;
91 int32x4_t vacc7x4567 = vacc0x4567;
92
93 size_t p = ks;
94 do {
95 const int8_t* restrict a0 = a[0];
96 if XNN_UNPREDICTABLE(a0 != zero) {
97 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
98 }
99 const int8_t* restrict a1 = a[1];
100 if XNN_UNPREDICTABLE(a1 != zero) {
101 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
102 }
103 const int8_t* restrict a2 = a[2];
104 if XNN_UNPREDICTABLE(a2 != zero) {
105 a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
106 }
107 const int8_t* restrict a3 = a[3];
108 if XNN_UNPREDICTABLE(a3 != zero) {
109 a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
110 }
111 const int8_t* restrict a4 = a[4];
112 if XNN_UNPREDICTABLE(a4 != zero) {
113 a4 = (const int8_t*) ((uintptr_t) a4 + a_offset);
114 }
115 const int8_t* restrict a5 = a[5];
116 if XNN_UNPREDICTABLE(a5 != zero) {
117 a5 = (const int8_t*) ((uintptr_t) a5 + a_offset);
118 }
119 const int8_t* restrict a6 = a[6];
120 if XNN_UNPREDICTABLE(a6 != zero) {
121 a6 = (const int8_t*) ((uintptr_t) a6 + a_offset);
122 }
123 const int8_t* restrict a7 = a[7];
124 if XNN_UNPREDICTABLE(a7 != zero) {
125 a7 = (const int8_t*) ((uintptr_t) a7 + a_offset);
126 }
127 a += 8;
128
129 // Inner accumulation loop along the 8 columns.
130 size_t k = kc;
131 // 2x partial unrolled loop to load 8 bytes at a time.
132 while (k >= 8 * sizeof(int8_t)) {
133 // Load a 8x8 block of activations.
134 const int8x8_t va0x01234567 = vld1_s8(a0); a0 += 8;
135 const int8x8_t va1x01234567 = vld1_s8(a1); a1 += 8;
136 const int8x8_t va2x01234567 = vld1_s8(a2); a2 += 8;
137 const int8x8_t va3x01234567 = vld1_s8(a3); a3 += 8;
138 const int8x8_t va4x01234567 = vld1_s8(a4); a4 += 8;
139 const int8x8_t va5x01234567 = vld1_s8(a5); a5 += 8;
140 const int8x8_t va6x01234567 = vld1_s8(a6); a6 += 8;
141 const int8x8_t va7x01234567 = vld1_s8(a7); a7 += 8;
142
143 // Load a 8x8 block of weights.
144 const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
145 const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
146 const int8x16_t vb4567x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
147 const int8x16_t vb4567x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
148
149 // Multiply-accumulate: 8x8 * 8x8 --> 8x8.
150 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
151 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
152 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
153 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
154 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
155 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
156 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
157 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
158 vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb0123x0123, va4x01234567, 0);
159 vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb0123x4567, va4x01234567, 0);
160 vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb0123x0123, va5x01234567, 0);
161 vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb0123x4567, va5x01234567, 0);
162 vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb0123x0123, va6x01234567, 0);
163 vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb0123x4567, va6x01234567, 0);
164 vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb0123x0123, va7x01234567, 0);
165 vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb0123x4567, va7x01234567, 0);
166 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb4567x0123, va0x01234567, 1);
167 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb4567x4567, va0x01234567, 1);
168 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb4567x0123, va1x01234567, 1);
169 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb4567x4567, va1x01234567, 1);
170 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb4567x0123, va2x01234567, 1);
171 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb4567x4567, va2x01234567, 1);
172 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb4567x0123, va3x01234567, 1);
173 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb4567x4567, va3x01234567, 1);
174 vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb4567x0123, va4x01234567, 1);
175 vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb4567x4567, va4x01234567, 1);
176 vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb4567x0123, va5x01234567, 1);
177 vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb4567x4567, va5x01234567, 1);
178 vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb4567x0123, va6x01234567, 1);
179 vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb4567x4567, va6x01234567, 1);
180 vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb4567x0123, va7x01234567, 1);
181 vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb4567x4567, va7x01234567, 1);
182
183 k -= 8 * sizeof(int8_t);
184 }
185 // Handle up to 4 final positions of `k`
186 if XNN_UNLIKELY(k != 0) {
187 // Load a 8x4 block of activations.
188 const int8x8_t va0x01234567 = vld1_s8(a0);
189 const int8x8_t va1x01234567 = vld1_s8(a1);
190 const int8x8_t va2x01234567 = vld1_s8(a2);
191 const int8x8_t va3x01234567 = vld1_s8(a3);
192 const int8x8_t va4x01234567 = vld1_s8(a4);
193 const int8x8_t va5x01234567 = vld1_s8(a5);
194 const int8x8_t va6x01234567 = vld1_s8(a6);
195 const int8x8_t va7x01234567 = vld1_s8(a7);
196
197 // Load a 4x8 block of weights.
198 const int8x16_t vb0123x0123 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
199 const int8x16_t vb0123x4567 = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
200
201 // Multiply-accumulate: 8x4 * 4x8 --> 8x8.
202 vacc0x0123 = vdotq_lane_s32(vacc0x0123, vb0123x0123, va0x01234567, 0);
203 vacc0x4567 = vdotq_lane_s32(vacc0x4567, vb0123x4567, va0x01234567, 0);
204 vacc1x0123 = vdotq_lane_s32(vacc1x0123, vb0123x0123, va1x01234567, 0);
205 vacc1x4567 = vdotq_lane_s32(vacc1x4567, vb0123x4567, va1x01234567, 0);
206 vacc2x0123 = vdotq_lane_s32(vacc2x0123, vb0123x0123, va2x01234567, 0);
207 vacc2x4567 = vdotq_lane_s32(vacc2x4567, vb0123x4567, va2x01234567, 0);
208 vacc3x0123 = vdotq_lane_s32(vacc3x0123, vb0123x0123, va3x01234567, 0);
209 vacc3x4567 = vdotq_lane_s32(vacc3x4567, vb0123x4567, va3x01234567, 0);
210 vacc4x0123 = vdotq_lane_s32(vacc4x0123, vb0123x0123, va4x01234567, 0);
211 vacc4x4567 = vdotq_lane_s32(vacc4x4567, vb0123x4567, va4x01234567, 0);
212 vacc5x0123 = vdotq_lane_s32(vacc5x0123, vb0123x0123, va5x01234567, 0);
213 vacc5x4567 = vdotq_lane_s32(vacc5x4567, vb0123x4567, va5x01234567, 0);
214 vacc6x0123 = vdotq_lane_s32(vacc6x0123, vb0123x0123, va6x01234567, 0);
215 vacc6x4567 = vdotq_lane_s32(vacc6x4567, vb0123x4567, va6x01234567, 0);
216 vacc7x0123 = vdotq_lane_s32(vacc7x0123, vb0123x0123, va7x01234567, 0);
217 vacc7x4567 = vdotq_lane_s32(vacc7x4567, vb0123x4567, va7x01234567, 0);
218 }
219 p -= 8 * sizeof(void*);
220 } while (p != 0);
221
222 float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
223 float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
224 float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
225 float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
226 float32x4_t vfpacc2x0123 = vcvtq_f32_s32(vacc2x0123);
227 float32x4_t vfpacc2x4567 = vcvtq_f32_s32(vacc2x4567);
228 float32x4_t vfpacc3x0123 = vcvtq_f32_s32(vacc3x0123);
229 float32x4_t vfpacc3x4567 = vcvtq_f32_s32(vacc3x4567);
230 float32x4_t vfpacc4x0123 = vcvtq_f32_s32(vacc4x0123);
231 float32x4_t vfpacc4x4567 = vcvtq_f32_s32(vacc4x4567);
232 float32x4_t vfpacc5x0123 = vcvtq_f32_s32(vacc5x0123);
233 float32x4_t vfpacc5x4567 = vcvtq_f32_s32(vacc5x4567);
234 float32x4_t vfpacc6x0123 = vcvtq_f32_s32(vacc6x0123);
235 float32x4_t vfpacc6x4567 = vcvtq_f32_s32(vacc6x4567);
236 float32x4_t vfpacc7x0123 = vcvtq_f32_s32(vacc7x0123);
237 float32x4_t vfpacc7x4567 = vcvtq_f32_s32(vacc7x4567);
238
239 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
240 vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
241 vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
242 vfpacc2x0123 = vmulq_f32(vfpacc2x0123, vscale0123);
243 vfpacc3x0123 = vmulq_f32(vfpacc3x0123, vscale0123);
244 vfpacc4x0123 = vmulq_f32(vfpacc4x0123, vscale0123);
245 vfpacc5x0123 = vmulq_f32(vfpacc5x0123, vscale0123);
246 vfpacc6x0123 = vmulq_f32(vfpacc6x0123, vscale0123);
247 vfpacc7x0123 = vmulq_f32(vfpacc7x0123, vscale0123);
248 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
249 vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
250 vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
251 vfpacc2x4567 = vmulq_f32(vfpacc2x4567, vscale4567);
252 vfpacc3x4567 = vmulq_f32(vfpacc3x4567, vscale4567);
253 vfpacc4x4567 = vmulq_f32(vfpacc4x4567, vscale4567);
254 vfpacc5x4567 = vmulq_f32(vfpacc5x4567, vscale4567);
255 vfpacc6x4567 = vmulq_f32(vfpacc6x4567, vscale4567);
256 vfpacc7x4567 = vmulq_f32(vfpacc7x4567, vscale4567);
257
258 vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
259 vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
260 vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
261 vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
262 vacc2x0123 = vcvtnq_s32_f32(vfpacc2x0123);
263 vacc2x4567 = vcvtnq_s32_f32(vfpacc2x4567);
264 vacc3x0123 = vcvtnq_s32_f32(vfpacc3x0123);
265 vacc3x4567 = vcvtnq_s32_f32(vfpacc3x4567);
266 vacc4x0123 = vcvtnq_s32_f32(vfpacc4x0123);
267 vacc4x4567 = vcvtnq_s32_f32(vfpacc4x4567);
268 vacc5x0123 = vcvtnq_s32_f32(vfpacc5x0123);
269 vacc5x4567 = vcvtnq_s32_f32(vfpacc5x4567);
270 vacc6x0123 = vcvtnq_s32_f32(vfpacc6x0123);
271 vacc6x4567 = vcvtnq_s32_f32(vfpacc6x4567);
272 vacc7x0123 = vcvtnq_s32_f32(vfpacc7x0123);
273 vacc7x4567 = vcvtnq_s32_f32(vfpacc7x4567);
274
275 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
276 #if XNN_ARCH_ARM64
277 const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
278 const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
279 const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
280 const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
281 const int16x8_t vacc4x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc4x0123), vacc4x4567), voutput_zero_point);
282 const int16x8_t vacc5x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc5x0123), vacc5x4567), voutput_zero_point);
283 const int16x8_t vacc6x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc6x0123), vacc6x4567), voutput_zero_point);
284 const int16x8_t vacc7x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc7x0123), vacc7x4567), voutput_zero_point);
285
286 int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
287 int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
288 int8x16_t vout4x01234567_5x01234567 = vqmovn_high_s16(vqmovn_s16(vacc4x01234567), vacc5x01234567);
289 int8x16_t vout6x01234567_7x01234567 = vqmovn_high_s16(vqmovn_s16(vacc6x01234567), vacc7x01234567);
290 #else
291 const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
292 const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
293 const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
294 const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
295 const int16x8_t vacc4x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc4x0123), vqmovn_s32(vacc4x4567)), voutput_zero_point);
296 const int16x8_t vacc5x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc5x0123), vqmovn_s32(vacc5x4567)), voutput_zero_point);
297 const int16x8_t vacc6x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc6x0123), vqmovn_s32(vacc6x4567)), voutput_zero_point);
298 const int16x8_t vacc7x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc7x0123), vqmovn_s32(vacc7x4567)), voutput_zero_point);
299
300 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
301 int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
302 int8x16_t vout4x01234567_5x01234567 = vcombine_s8(vqmovn_s16(vacc4x01234567), vqmovn_s16(vacc5x01234567));
303 int8x16_t vout6x01234567_7x01234567 = vcombine_s8(vqmovn_s16(vacc6x01234567), vqmovn_s16(vacc7x01234567));
304 #endif
305 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neonv8.output_min);
306 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neonv8.output_max);
307
308 vout6x01234567_7x01234567 = vmaxq_s8(vout6x01234567_7x01234567, voutput_min);
309 vout4x01234567_5x01234567 = vmaxq_s8(vout4x01234567_5x01234567, voutput_min);
310 vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
311 vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
312
313 vout6x01234567_7x01234567 = vminq_s8(vout6x01234567_7x01234567, voutput_max);
314 vout4x01234567_5x01234567 = vminq_s8(vout4x01234567_5x01234567, voutput_max);
315 vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
316 vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
317
318 if (nc >= 8) {
319 vst1_s8(c7 + 0, vget_high_s8(vout6x01234567_7x01234567));
320 vst1_s8(c6 + 0, vget_low_s8(vout6x01234567_7x01234567));
321 vst1_s8(c5 + 0, vget_high_s8(vout4x01234567_5x01234567));
322 vst1_s8(c4 + 0, vget_low_s8(vout4x01234567_5x01234567));
323 vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
324 vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
325 vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
326 vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
327
328 c7 = (int8_t*) ((uintptr_t) c7 + cn_stride);
329 c6 = (int8_t*) ((uintptr_t) c6 + cn_stride);
330 c5 = (int8_t*) ((uintptr_t) c5 + cn_stride);
331 c4 = (int8_t*) ((uintptr_t) c4 + cn_stride);
332 c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
333 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
334 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
335 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
336
337 a = (const int8_t**restrict) ((uintptr_t) a - ks);
338
339 nc -= 8;
340 } else {
341 if (nc & 4) {
342 vst1q_lane_u32((void*) c7, vreinterpretq_u32_s8(vout6x01234567_7x01234567), 2); c7 += 4;
343 vst1q_lane_u32((void*) c6, vreinterpretq_u32_s8(vout6x01234567_7x01234567), 0); c6 += 4;
344 vst1q_lane_u32((void*) c5, vreinterpretq_u32_s8(vout4x01234567_5x01234567), 2); c5 += 4;
345 vst1q_lane_u32((void*) c4, vreinterpretq_u32_s8(vout4x01234567_5x01234567), 0); c4 += 4;
346 vst1q_lane_u32((void*) c3, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
347 vst1q_lane_u32((void*) c2, vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
348 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
349 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
350 vout6x01234567_7x01234567 = vextq_s8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 4);
351 vout4x01234567_5x01234567 = vextq_s8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 4);
352 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
353 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
354 }
355 if (nc & 2) {
356 vst1q_lane_u16((void*) c7, vreinterpretq_u16_s8(vout6x01234567_7x01234567), 4); c7 += 2;
357 vst1q_lane_u16((void*) c6, vreinterpretq_u16_s8(vout6x01234567_7x01234567), 0); c6 += 2;
358 vst1q_lane_u16((void*) c5, vreinterpretq_u16_s8(vout4x01234567_5x01234567), 4); c5 += 2;
359 vst1q_lane_u16((void*) c4, vreinterpretq_u16_s8(vout4x01234567_5x01234567), 0); c4 += 2;
360 vst1q_lane_u16((void*) c3, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
361 vst1q_lane_u16((void*) c2, vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
362 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
363 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
364 vout6x01234567_7x01234567 = vextq_s8(vout6x01234567_7x01234567, vout6x01234567_7x01234567, 2);
365 vout4x01234567_5x01234567 = vextq_s8(vout4x01234567_5x01234567, vout4x01234567_5x01234567, 2);
366 vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
367 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
368 }
369 if (nc & 1) {
370 vst1q_lane_s8(c7, vout6x01234567_7x01234567, 8);
371 vst1q_lane_s8(c6, vout6x01234567_7x01234567, 0);
372 vst1q_lane_s8(c5, vout4x01234567_5x01234567, 8);
373 vst1q_lane_s8(c4, vout4x01234567_5x01234567, 0);
374 vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
375 vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
376 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
377 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
378 }
379
380 nc = 0;
381 }
382 } while (nc != 0);
383 }
384