xref: /aosp_15_r20/external/XNNPACK/src/f32-gemm/gen-inc/4x8s4inc-minmax-neon.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-gemm/neon-shuffle.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2019 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 
11 #include <assert.h>
12 
13 #include <arm_neon.h>
14 
15 #include <xnnpack/gemm.h>
16 
17 
xnn_f32_gemminc_minmax_ukernel_4x8s4__neon(size_t mr,size_t nc,size_t kc,const float * restrict a,size_t a_stride,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,const float * restrict acc,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_gemminc_minmax_ukernel_4x8s4__neon(
19     size_t mr,
20     size_t nc,
21     size_t kc,
22     const float* restrict a,
23     size_t a_stride,
24     const float* restrict w,
25     float* restrict c,
26     size_t cm_stride,
27     size_t cn_stride,
28     const float*restrict acc,
29     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
30 {
31   assert(mr != 0);
32   assert(mr <= 4);
33   assert(nc != 0);
34   assert(kc != 0);
35   assert(kc % sizeof(float) == 0);
36   assert(a != NULL);
37   assert(w != NULL);
38   assert(c != NULL);
39   assert(acc != NULL);
40 
41   const float* a0 = a;
42   float* c0 = c;
43   const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
44   float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
45   if XNN_UNPREDICTABLE(mr < 2) {
46     a1 = a0;
47     c1 = c0;
48   }
49   const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
50   float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
51   if XNN_UNPREDICTABLE(mr <= 2) {
52     a2 = a1;
53     c2 = c1;
54   }
55   const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
56   float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
57   if XNN_UNPREDICTABLE(mr != 4) {
58     a3 = a2;
59     c3 = c2;
60   }
61 
62   do {
63     float32x4_t vacc0x0123 = vld1q_f32(acc); acc += 4;
64     float32x4_t vacc0x4567 = vld1q_f32(acc); acc += 4;
65     float32x4_t vacc1x0123 = vld1q_f32(acc); acc += 4;
66     float32x4_t vacc1x4567 = vld1q_f32(acc); acc += 4;
67     float32x4_t vacc2x0123 = vld1q_f32(acc); acc += 4;
68     float32x4_t vacc2x4567 = vld1q_f32(acc); acc += 4;
69     float32x4_t vacc3x0123 = vld1q_f32(acc); acc += 4;
70     float32x4_t vacc3x4567 = vld1q_f32(acc); acc += 4;
71 
72     size_t k = kc;
73     while (k >= 4 * sizeof(float)) {
74       float32x4_t va0 = vld1q_f32(a0); a0 += 4;
75       float32x4_t va1 = vld1q_f32(a1); a1 += 4;
76       float32x4_t va2 = vld1q_f32(a2); a2 += 4;
77       float32x4_t va3 = vld1q_f32(a3); a3 += 4;
78 
79 
80       const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
81       const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
82 
83       vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c0);
84       vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c0);
85       vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c0);
86       vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c0);
87       vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c0);
88       vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c0);
89       vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c0);
90       vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c0);
91 
92       va0 = vextq_f32(va0, va0, 1);
93       va1 = vextq_f32(va1, va1, 1);
94       va2 = vextq_f32(va2, va2, 1);
95       va3 = vextq_f32(va3, va3, 1);
96 
97       const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
98       const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
99 
100       vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c1);
101       vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c1);
102       vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c1);
103       vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c1);
104       vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c1);
105       vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c1);
106       vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c1);
107       vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c1);
108 
109       va0 = vextq_f32(va0, va0, 1);
110       va1 = vextq_f32(va1, va1, 1);
111       va2 = vextq_f32(va2, va2, 1);
112       va3 = vextq_f32(va3, va3, 1);
113 
114       const float32x4_t vb0123c2 = vld1q_f32(w); w += 4;
115       const float32x4_t vb4567c2 = vld1q_f32(w); w += 4;
116 
117       vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c2);
118       vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c2);
119       vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c2);
120       vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c2);
121       vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c2);
122       vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c2);
123       vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c2);
124       vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c2);
125 
126       va0 = vextq_f32(va0, va0, 1);
127       va1 = vextq_f32(va1, va1, 1);
128       va2 = vextq_f32(va2, va2, 1);
129       va3 = vextq_f32(va3, va3, 1);
130 
131       const float32x4_t vb0123c3 = vld1q_f32(w); w += 4;
132       const float32x4_t vb4567c3 = vld1q_f32(w); w += 4;
133 
134       vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c3);
135       vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c3);
136       vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c3);
137       vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c3);
138       vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c3);
139       vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c3);
140       vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c3);
141       vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c3);
142 
143 
144       k -= 4 * sizeof(float);
145     }
146     if XNN_UNLIKELY(k != 0) {
147       float32x4_t va0 = vld1q_f32(a0); a0 = (const float*) ((uintptr_t) a0 + k);
148       float32x4_t va1 = vld1q_f32(a1); a1 = (const float*) ((uintptr_t) a1 + k);
149       float32x4_t va2 = vld1q_f32(a2); a2 = (const float*) ((uintptr_t) a2 + k);
150       float32x4_t va3 = vld1q_f32(a3); a3 = (const float*) ((uintptr_t) a3 + k);
151 
152 
153       const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
154       const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
155 
156       const float32x4_t vmska0x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
157       vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c0, vb0123c0);
158       const float32x4_t vmska1x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
159       vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c0, vb0123c0);
160       const float32x4_t vmska2x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
161       vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c0, vb0123c0);
162       const float32x4_t vmska3x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
163       vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c0, vb0123c0);
164       const float32x4_t vmska0x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
165       vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c0, vb4567c0);
166       const float32x4_t vmska1x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
167       vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c0, vb4567c0);
168       const float32x4_t vmska2x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
169       vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c0, vb4567c0);
170       const float32x4_t vmska3x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
171       vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c0, vb4567c0);
172 
173       va0 = vextq_f32(va0, va0, 1);
174       va1 = vextq_f32(va1, va1, 1);
175       va2 = vextq_f32(va2, va2, 1);
176       va3 = vextq_f32(va3, va3, 1);
177 
178       const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
179       const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
180 
181       const float32x4_t vmska0x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
182       vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c1, vb0123c1);
183       const float32x4_t vmska1x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
184       vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c1, vb0123c1);
185       const float32x4_t vmska2x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
186       vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c1, vb0123c1);
187       const float32x4_t vmska3x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
188       vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c1, vb0123c1);
189       const float32x4_t vmska0x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
190       vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c1, vb4567c1);
191       const float32x4_t vmska1x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
192       vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c1, vb4567c1);
193       const float32x4_t vmska2x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
194       vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c1, vb4567c1);
195       const float32x4_t vmska3x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
196       vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c1, vb4567c1);
197 
198       va0 = vextq_f32(va0, va0, 1);
199       va1 = vextq_f32(va1, va1, 1);
200       va2 = vextq_f32(va2, va2, 1);
201       va3 = vextq_f32(va3, va3, 1);
202 
203       const float32x4_t vb0123c2 = vld1q_f32(w); w += 4;
204       const float32x4_t vb4567c2 = vld1q_f32(w); w += 4;
205 
206       const float32x4_t vmska0x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
207       vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c2, vb0123c2);
208       const float32x4_t vmska1x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
209       vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c2, vb0123c2);
210       const float32x4_t vmska2x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
211       vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c2, vb0123c2);
212       const float32x4_t vmska3x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
213       vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c2, vb0123c2);
214       const float32x4_t vmska0x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
215       vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c2, vb4567c2);
216       const float32x4_t vmska1x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
217       vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c2, vb4567c2);
218       const float32x4_t vmska2x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
219       vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c2, vb4567c2);
220       const float32x4_t vmska3x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
221       vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c2, vb4567c2);
222 
223       va0 = vextq_f32(va0, va0, 1);
224       va1 = vextq_f32(va1, va1, 1);
225       va2 = vextq_f32(va2, va2, 1);
226       va3 = vextq_f32(va3, va3, 1);
227 
228       const float32x4_t vb0123c3 = vld1q_f32(w); w += 4;
229       const float32x4_t vb4567c3 = vld1q_f32(w); w += 4;
230 
231       const float32x4_t vmska0x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
232       vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c3, vb0123c3);
233       const float32x4_t vmska1x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
234       vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c3, vb0123c3);
235       const float32x4_t vmska2x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
236       vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c3, vb0123c3);
237       const float32x4_t vmska3x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
238       vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c3, vb0123c3);
239       const float32x4_t vmska0x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
240       vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c3, vb4567c3);
241       const float32x4_t vmska1x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
242       vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c3, vb4567c3);
243       const float32x4_t vmska2x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
244       vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c3, vb4567c3);
245       const float32x4_t vmska3x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
246       vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c3, vb4567c3);
247 
248     }
249     const float32x4_t vmax = vld1q_dup_f32(&params->scalar.max);
250     vacc0x0123 = vminq_f32(vacc0x0123, vmax);
251     vacc1x0123 = vminq_f32(vacc1x0123, vmax);
252     vacc2x0123 = vminq_f32(vacc2x0123, vmax);
253     vacc3x0123 = vminq_f32(vacc3x0123, vmax);
254     vacc0x4567 = vminq_f32(vacc0x4567, vmax);
255     vacc1x4567 = vminq_f32(vacc1x4567, vmax);
256     vacc2x4567 = vminq_f32(vacc2x4567, vmax);
257     vacc3x4567 = vminq_f32(vacc3x4567, vmax);
258 
259     const float32x4_t vmin = vld1q_dup_f32(&params->scalar.min);
260     vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
261     vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
262     vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
263     vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
264     vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
265     vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
266     vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
267     vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
268 
269     if XNN_LIKELY(nc >= 8) {
270       vst1q_f32(c3, vacc3x0123);
271       vst1q_f32(c3 + 4, vacc3x4567);
272       c3 = (float*) ((uintptr_t) c3 + cn_stride);
273       vst1q_f32(c2, vacc2x0123);
274       vst1q_f32(c2 + 4, vacc2x4567);
275       c2 = (float*) ((uintptr_t) c2 + cn_stride);
276       vst1q_f32(c1, vacc1x0123);
277       vst1q_f32(c1 + 4, vacc1x4567);
278       c1 = (float*) ((uintptr_t) c1 + cn_stride);
279       vst1q_f32(c0, vacc0x0123);
280       vst1q_f32(c0 + 4, vacc0x4567);
281       c0 = (float*) ((uintptr_t) c0 + cn_stride);
282 
283       a3 = (const float*) ((uintptr_t) a3 - kc);
284       a2 = (const float*) ((uintptr_t) a2 - kc);
285       a1 = (const float*) ((uintptr_t) a1 - kc);
286       a0 = (const float*) ((uintptr_t) a0 - kc);
287 
288       nc -= 8;
289 
290     } else {
291       if (nc & 4) {
292         vst1q_f32(c3, vacc3x0123); c3 += 4;
293         vst1q_f32(c2, vacc2x0123); c2 += 4;
294         vst1q_f32(c1, vacc1x0123); c1 += 4;
295         vst1q_f32(c0, vacc0x0123); c0 += 4;
296 
297         vacc3x0123 = vacc3x4567;
298         vacc2x0123 = vacc2x4567;
299         vacc1x0123 = vacc1x4567;
300         vacc0x0123 = vacc0x4567;
301       }
302       float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
303       float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
304       float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
305       float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
306       if (nc & 2) {
307         vst1_f32(c3, vacc3x01); c3 += 2;
308         vst1_f32(c2, vacc2x01); c2 += 2;
309         vst1_f32(c1, vacc1x01); c1 += 2;
310         vst1_f32(c0, vacc0x01); c0 += 2;
311 
312         vacc3x01 = vget_high_f32(vacc3x0123);
313         vacc2x01 = vget_high_f32(vacc2x0123);
314         vacc1x01 = vget_high_f32(vacc1x0123);
315         vacc0x01 = vget_high_f32(vacc0x0123);
316       }
317       if (nc & 1) {
318         vst1_lane_f32(c3, vacc3x01, 0);
319         vst1_lane_f32(c2, vacc2x01, 0);
320         vst1_lane_f32(c1, vacc1x01, 0);
321         vst1_lane_f32(c0, vacc0x01, 0);
322       }
323 
324       nc = 0;
325     }
326   } while (nc != 0);
327 }
328