1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c4-neon-mull-dup.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2021 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9
10 #include <assert.h>
11
12 #include <arm_neon.h>
13
14 #include <xnnpack/gemm.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16 #include <xnnpack/math.h>
17
18
xnn_qc8_igemm_minmax_fp32_ukernel_2x8c4__neonv8_mlal_dup(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_2x8c4__neonv8_mlal_dup(
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 <= 2);
35 assert(nc != 0);
36 assert(kc != 0);
37 assert(ks != 0);
38 assert(ks % (2 * 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
51 do {
52 int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
53 int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
54 int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
55 int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
56 int32x4_t vacc1x01 = vacc0x01;
57 int32x4_t vacc1x23 = vacc0x23;
58 int32x4_t vacc1x45 = vacc0x45;
59 int32x4_t vacc1x67 = vacc0x67;
60
61 size_t p = ks;
62 do {
63 const int8_t* restrict a0 = a[0];
64 if XNN_UNPREDICTABLE(a0 != zero) {
65 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
66 }
67 const int8_t* restrict a1 = a[1];
68 if XNN_UNPREDICTABLE(a1 != zero) {
69 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
70 }
71 a += 2;
72
73 size_t k = kc;
74
75 while (k >= 16 * sizeof(int8_t)) {
76 const int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
77 const int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
78 const int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
79 const int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
80
81 const int8x8_t vb01c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
82 const int8x8_t vb23c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
83 const int8x8_t vb45c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
84 const int8x8_t vb67c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
85 const int8x8_t vb01c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
86 const int8x8_t vb23c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
87 const int8x8_t vb45c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
88 const int8x8_t vb67c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
89
90 const int8x8_t va0c0x0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0x0), 0));
91 const int8x8_t va0c0x1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0x1), 0));
92 const int8x8_t va1c0x0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1x0), 0));
93 const int8x8_t va1c0x1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1x1), 0));
94
95 int16x8_t vprod0x01c0 = vmull_s8(vb01c0x0, va0c0x0);
96 int16x8_t vprod1x01c0 = vmull_s8(vb01c0x0, va1c0x0);
97 const int8x8_t vb01c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
98 vprod0x01c0 = vmlal_s8(vprod0x01c0, vb01c0x1, va0c0x1);
99 vprod1x01c0 = vmlal_s8(vprod1x01c0, vb01c0x1, va1c0x1);
100 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
101 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
102 int16x8_t vprod0x23c0 = vmull_s8(vb23c0x0, va0c0x0);
103 int16x8_t vprod1x23c0 = vmull_s8(vb23c0x0, va1c0x0);
104 const int8x8_t vb23c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
105 vprod0x23c0 = vmlal_s8(vprod0x23c0, vb23c0x1, va0c0x1);
106 vprod1x23c0 = vmlal_s8(vprod1x23c0, vb23c0x1, va1c0x1);
107 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
108 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
109 int16x8_t vprod0x45c0 = vmull_s8(vb45c0x0, va0c0x0);
110 int16x8_t vprod1x45c0 = vmull_s8(vb45c0x0, va1c0x0);
111 const int8x8_t vb45c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
112 vprod0x45c0 = vmlal_s8(vprod0x45c0, vb45c0x1, va0c0x1);
113 vprod1x45c0 = vmlal_s8(vprod1x45c0, vb45c0x1, va1c0x1);
114 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
115 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
116 int16x8_t vprod0x67c0 = vmull_s8(vb67c0x0, va0c0x0);
117 int16x8_t vprod1x67c0 = vmull_s8(vb67c0x0, va1c0x0);
118 const int8x8_t vb67c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
119 vprod0x67c0 = vmlal_s8(vprod0x67c0, vb67c0x1, va0c0x1);
120 vprod1x67c0 = vmlal_s8(vprod1x67c0, vb67c0x1, va1c0x1);
121 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
122 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
123 const int8x8_t va0c1x0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0x0), 1));
124 const int8x8_t va0c1x1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0x1), 1));
125 const int8x8_t va1c1x0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1x0), 1));
126 const int8x8_t va1c1x1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1x1), 1));
127
128 int16x8_t vprod0x01c1 = vmull_s8(vb01c1x0, va0c1x0);
129 int16x8_t vprod1x01c1 = vmull_s8(vb01c1x0, va1c1x0);
130 const int8x8_t vb01c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
131 vprod0x01c1 = vmlal_s8(vprod0x01c1, vb01c1x1, va0c1x1);
132 vprod1x01c1 = vmlal_s8(vprod1x01c1, vb01c1x1, va1c1x1);
133 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
134 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
135 int16x8_t vprod0x23c1 = vmull_s8(vb23c1x0, va0c1x0);
136 int16x8_t vprod1x23c1 = vmull_s8(vb23c1x0, va1c1x0);
137 const int8x8_t vb23c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
138 vprod0x23c1 = vmlal_s8(vprod0x23c1, vb23c1x1, va0c1x1);
139 vprod1x23c1 = vmlal_s8(vprod1x23c1, vb23c1x1, va1c1x1);
140 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
141 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
142 int16x8_t vprod0x45c1 = vmull_s8(vb45c1x0, va0c1x0);
143 int16x8_t vprod1x45c1 = vmull_s8(vb45c1x0, va1c1x0);
144 const int8x8_t vb45c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
145 vprod0x45c1 = vmlal_s8(vprod0x45c1, vb45c1x1, va0c1x1);
146 vprod1x45c1 = vmlal_s8(vprod1x45c1, vb45c1x1, va1c1x1);
147 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
148 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
149 int16x8_t vprod0x67c1 = vmull_s8(vb67c1x0, va0c1x0);
150 int16x8_t vprod1x67c1 = vmull_s8(vb67c1x0, va1c1x0);
151 const int8x8_t vb67c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
152 vprod0x67c1 = vmlal_s8(vprod0x67c1, vb67c1x1, va0c1x1);
153 vprod1x67c1 = vmlal_s8(vprod1x67c1, vb67c1x1, va1c1x1);
154 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
155 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
156
157 k -= 16 * sizeof(int8_t);
158 }
159
160 if (k >= 8 * sizeof(int8_t)) {
161 const int8x8_t va0 = vld1_s8(a0); a0 += 8;
162 const int8x8_t va1 = vld1_s8(a1); a1 += 8;
163
164 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
165 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
166 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
167 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
168 const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
169 const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
170 const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
171 const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
172
173 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
174 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
175
176 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
177 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
178 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
179 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
180 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
181 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
182 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
183 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
184 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
185 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
186 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
187 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
188 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
189 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
190 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
191 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
192 const int8x8_t va0c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 1));
193 const int8x8_t va1c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 1));
194
195 const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
196 const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1);
197 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
198 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
199 const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
200 const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1);
201 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
202 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
203 const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
204 const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1);
205 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
206 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
207 const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
208 const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1);
209 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
210 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
211
212 k -= 8 * sizeof(int8_t);
213 }
214
215 if XNN_UNLIKELY(k != 0) {
216 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
217 const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
218
219 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
220 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
221 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
222 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
223
224 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
225 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
226 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
227 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
228 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
229 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
230 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
231 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
232 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
233 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
234 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
235 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
236 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
237 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
238 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
239 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
240 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
241 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
242 }
243 p -= 2 * sizeof(void*);
244 } while (p != 0);
245
246 #if XNN_ARCH_ARM64
247 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
248 int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
249 int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23);
250 int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67);
251 #else
252 const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
253 const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
254 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
255 const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
256 const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
257 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
258 const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01));
259 const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23));
260 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23);
261 const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45));
262 const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67));
263 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67);
264 #endif
265
266 float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
267 float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
268 float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
269 float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
270
271 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
272 vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
273 vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
274 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
275 vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
276 vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
277
278 vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
279 vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
280 vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
281 vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
282
283 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
284 #if XNN_ARCH_ARM64
285 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
286 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
287
288 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
289 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
290
291 int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
292 #else
293 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
294 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
295
296 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
297 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
298
299 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
300 #endif
301
302 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neonv8.output_min);
303 vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
304
305 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neonv8.output_max);
306 vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
307
308 if (nc >= 8) {
309 vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
310 vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
311
312 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
313 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
314
315 a = (const int8_t**restrict) ((uintptr_t) a - ks);
316
317 nc -= 8;
318 } else {
319 if (nc & 4) {
320 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
321 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
322 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
323 }
324 if (nc & 2) {
325 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
326 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
327 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
328 }
329 if (nc & 1) {
330 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
331 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
332 }
333
334 nc = 0;
335 }
336 } while (nc != 0);
337 }
338