xref: /aosp_15_r20/external/XNNPACK/src/f32-igemm/gen/4x8s4-minmax-neon.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-igemm/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 #include <assert.h>
11 
12 #include <arm_neon.h>
13 
14 #include <xnnpack/igemm.h>
15 
16 
xnn_f32_igemm_minmax_ukernel_4x8s4__neon(size_t mr,size_t nc,size_t kc,size_t ks,const float ** restrict a,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const float * zero,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_igemm_minmax_ukernel_4x8s4__neon(
18     size_t mr,
19     size_t nc,
20     size_t kc,
21     size_t ks,
22     const float**restrict a,
23     const float*restrict w,
24     float*restrict c,
25     size_t cm_stride,
26     size_t cn_stride,
27     size_t a_offset,
28     const float* zero,
29     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
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(ks != 0);
37   assert(ks % (4 * sizeof(void*)) == 0);
38   assert(a_offset % sizeof(float) == 0);
39   assert(a != NULL);
40   assert(w != NULL);
41   assert(c != NULL);
42 
43   float* c0 = c;
44   float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
45   if XNN_UNPREDICTABLE(mr < 2) {
46     c1 = c0;
47   }
48   float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
49   if XNN_UNPREDICTABLE(mr <= 2) {
50     c2 = c1;
51   }
52   float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
53   if XNN_UNPREDICTABLE(mr != 4) {
54     c3 = c2;
55   }
56 
57   do {
58     float32x4_t vacc0x0123 = vld1q_f32(w); w += 4;
59     float32x4_t vacc0x4567 = vld1q_f32(w); w += 4;
60     float32x4_t vacc1x0123 = vacc0x0123;
61     float32x4_t vacc1x4567 = vacc0x4567;
62     float32x4_t vacc2x0123 = vacc0x0123;
63     float32x4_t vacc2x4567 = vacc0x4567;
64     float32x4_t vacc3x0123 = vacc0x0123;
65     float32x4_t vacc3x4567 = vacc0x4567;
66 
67     size_t p = ks;
68     do {
69       const float* restrict a0 = a[0];
70       assert(a0 != NULL);
71       if XNN_UNPREDICTABLE(a0 != zero) {
72         a0 = (const float*) ((uintptr_t) a0 + a_offset);
73       }
74       const float* restrict a1 = a[1];
75       assert(a1 != NULL);
76       if XNN_UNPREDICTABLE(a1 != zero) {
77         a1 = (const float*) ((uintptr_t) a1 + a_offset);
78       }
79       const float* restrict a2 = a[2];
80       assert(a2 != NULL);
81       if XNN_UNPREDICTABLE(a2 != zero) {
82         a2 = (const float*) ((uintptr_t) a2 + a_offset);
83       }
84       const float* restrict a3 = a[3];
85       assert(a3 != NULL);
86       if XNN_UNPREDICTABLE(a3 != zero) {
87         a3 = (const float*) ((uintptr_t) a3 + a_offset);
88       }
89       a += 4;
90 
91       size_t k = kc;
92       while (k >= 4 * sizeof(float)) {
93         float32x4_t va0 = vld1q_f32(a0); a0 += 4;
94         float32x4_t va1 = vld1q_f32(a1); a1 += 4;
95         float32x4_t va2 = vld1q_f32(a2); a2 += 4;
96         float32x4_t va3 = vld1q_f32(a3); a3 += 4;
97 
98 
99         const float32x4_t vb0123c0 = vld1q_f32(w + 0);
100         const float32x4_t vb4567c0 = vld1q_f32(w + 4);
101 
102         vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c0);
103         vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c0);
104         vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c0);
105         vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c0);
106         vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c0);
107         vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c0);
108         vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c0);
109         vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c0);
110 
111         va0 = vextq_f32(va0, va0, 1);
112         va1 = vextq_f32(va1, va1, 1);
113         va2 = vextq_f32(va2, va2, 1);
114         va3 = vextq_f32(va3, va3, 1);
115 
116         const float32x4_t vb0123c1 = vld1q_f32(w + 8);
117         const float32x4_t vb4567c1 = vld1q_f32(w + 12);
118 
119         vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c1);
120         vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c1);
121         vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c1);
122         vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c1);
123         vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c1);
124         vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c1);
125         vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c1);
126         vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c1);
127 
128         va0 = vextq_f32(va0, va0, 1);
129         va1 = vextq_f32(va1, va1, 1);
130         va2 = vextq_f32(va2, va2, 1);
131         va3 = vextq_f32(va3, va3, 1);
132 
133         const float32x4_t vb0123c2 = vld1q_f32(w + 16);
134         const float32x4_t vb4567c2 = vld1q_f32(w + 20);
135 
136         vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c2);
137         vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c2);
138         vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c2);
139         vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c2);
140         vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c2);
141         vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c2);
142         vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c2);
143         vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c2);
144 
145         va0 = vextq_f32(va0, va0, 1);
146         va1 = vextq_f32(va1, va1, 1);
147         va2 = vextq_f32(va2, va2, 1);
148         va3 = vextq_f32(va3, va3, 1);
149 
150         const float32x4_t vb0123c3 = vld1q_f32(w + 24);
151         const float32x4_t vb4567c3 = vld1q_f32(w + 28);
152 
153         vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c3);
154         vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c3);
155         vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c3);
156         vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c3);
157         vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c3);
158         vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c3);
159         vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c3);
160         vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c3);
161 
162 
163         w += 32;
164         k -= 4 * sizeof(float);
165       }
166       if XNN_UNLIKELY(k != 0) {
167         float32x4_t va0 = vld1q_f32(a0); a0 = (const float*) ((uintptr_t) a0 + k);
168         float32x4_t va1 = vld1q_f32(a1); a1 = (const float*) ((uintptr_t) a1 + k);
169         float32x4_t va2 = vld1q_f32(a2); a2 = (const float*) ((uintptr_t) a2 + k);
170         float32x4_t va3 = vld1q_f32(a3); a3 = (const float*) ((uintptr_t) a3 + k);
171 
172 
173         const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
174         const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
175 
176         const float32x4_t vmska0x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
177         vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c0, vb0123c0);
178         const float32x4_t vmska1x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
179         vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c0, vb0123c0);
180         const float32x4_t vmska2x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
181         vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c0, vb0123c0);
182         const float32x4_t vmska3x0123c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c0, vmovq_n_f32(0.0f))));
183         vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c0, vb0123c0);
184         const float32x4_t vmska0x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
185         vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c0, vb4567c0);
186         const float32x4_t vmska1x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
187         vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c0, vb4567c0);
188         const float32x4_t vmska2x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
189         vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c0, vb4567c0);
190         const float32x4_t vmska3x4567c0 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c0, vmovq_n_f32(0.0f))));
191         vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c0, vb4567c0);
192 
193         va0 = vextq_f32(va0, va0, 1);
194         va1 = vextq_f32(va1, va1, 1);
195         va2 = vextq_f32(va2, va2, 1);
196         va3 = vextq_f32(va3, va3, 1);
197 
198         const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
199         const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
200 
201         const float32x4_t vmska0x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
202         vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c1, vb0123c1);
203         const float32x4_t vmska1x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
204         vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c1, vb0123c1);
205         const float32x4_t vmska2x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
206         vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c1, vb0123c1);
207         const float32x4_t vmska3x0123c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c1, vmovq_n_f32(0.0f))));
208         vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c1, vb0123c1);
209         const float32x4_t vmska0x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
210         vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c1, vb4567c1);
211         const float32x4_t vmska1x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
212         vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c1, vb4567c1);
213         const float32x4_t vmska2x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
214         vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c1, vb4567c1);
215         const float32x4_t vmska3x4567c1 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c1, vmovq_n_f32(0.0f))));
216         vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c1, vb4567c1);
217 
218         va0 = vextq_f32(va0, va0, 1);
219         va1 = vextq_f32(va1, va1, 1);
220         va2 = vextq_f32(va2, va2, 1);
221         va3 = vextq_f32(va3, va3, 1);
222 
223         const float32x4_t vb0123c2 = vld1q_f32(w); w += 4;
224         const float32x4_t vb4567c2 = vld1q_f32(w); w += 4;
225 
226         const float32x4_t vmska0x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
227         vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c2, vb0123c2);
228         const float32x4_t vmska1x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
229         vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c2, vb0123c2);
230         const float32x4_t vmska2x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
231         vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c2, vb0123c2);
232         const float32x4_t vmska3x0123c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c2, vmovq_n_f32(0.0f))));
233         vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c2, vb0123c2);
234         const float32x4_t vmska0x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
235         vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c2, vb4567c2);
236         const float32x4_t vmska1x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
237         vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c2, vb4567c2);
238         const float32x4_t vmska2x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
239         vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c2, vb4567c2);
240         const float32x4_t vmska3x4567c2 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c2, vmovq_n_f32(0.0f))));
241         vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c2, vb4567c2);
242 
243         va0 = vextq_f32(va0, va0, 1);
244         va1 = vextq_f32(va1, va1, 1);
245         va2 = vextq_f32(va2, va2, 1);
246         va3 = vextq_f32(va3, va3, 1);
247 
248         const float32x4_t vb0123c3 = vld1q_f32(w); w += 4;
249         const float32x4_t vb4567c3 = vld1q_f32(w); w += 4;
250 
251         const float32x4_t vmska0x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
252         vacc0x0123 = vmlaq_f32(vacc0x0123, vmska0x0123c3, vb0123c3);
253         const float32x4_t vmska1x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
254         vacc1x0123 = vmlaq_f32(vacc1x0123, vmska1x0123c3, vb0123c3);
255         const float32x4_t vmska2x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
256         vacc2x0123 = vmlaq_f32(vacc2x0123, vmska2x0123c3, vb0123c3);
257         const float32x4_t vmska3x0123c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb0123c3, vmovq_n_f32(0.0f))));
258         vacc3x0123 = vmlaq_f32(vacc3x0123, vmska3x0123c3, vb0123c3);
259         const float32x4_t vmska0x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va0), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
260         vacc0x4567 = vmlaq_f32(vacc0x4567, vmska0x4567c3, vb4567c3);
261         const float32x4_t vmska1x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va1), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
262         vacc1x4567 = vmlaq_f32(vacc1x4567, vmska1x4567c3, vb4567c3);
263         const float32x4_t vmska2x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va2), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
264         vacc2x4567 = vmlaq_f32(vacc2x4567, vmska2x4567c3, vb4567c3);
265         const float32x4_t vmska3x4567c3 = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(va3), vceqq_f32(vb4567c3, vmovq_n_f32(0.0f))));
266         vacc3x4567 = vmlaq_f32(vacc3x4567, vmska3x4567c3, vb4567c3);
267 
268       }
269 
270       p -= 4 * sizeof(void*);
271     } while (p != 0);
272 
273     const float32x4_t vmax = vld1q_dup_f32(&params->scalar.max);
274     vacc0x0123 = vminq_f32(vacc0x0123, vmax);
275     vacc1x0123 = vminq_f32(vacc1x0123, vmax);
276     vacc2x0123 = vminq_f32(vacc2x0123, vmax);
277     vacc3x0123 = vminq_f32(vacc3x0123, vmax);
278     vacc0x4567 = vminq_f32(vacc0x4567, vmax);
279     vacc1x4567 = vminq_f32(vacc1x4567, vmax);
280     vacc2x4567 = vminq_f32(vacc2x4567, vmax);
281     vacc3x4567 = vminq_f32(vacc3x4567, vmax);
282 
283     const float32x4_t vmin = vld1q_dup_f32(&params->scalar.min);
284     vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
285     vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
286     vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
287     vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
288     vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
289     vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
290     vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
291     vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
292 
293     if XNN_LIKELY(nc >= 8) {
294       vst1q_f32(c3, vacc3x0123);
295       vst1q_f32(c3 + 4, vacc3x4567);
296       c3 = (float*) ((uintptr_t) c3 + cn_stride);
297       vst1q_f32(c2, vacc2x0123);
298       vst1q_f32(c2 + 4, vacc2x4567);
299       c2 = (float*) ((uintptr_t) c2 + cn_stride);
300       vst1q_f32(c1, vacc1x0123);
301       vst1q_f32(c1 + 4, vacc1x4567);
302       c1 = (float*) ((uintptr_t) c1 + cn_stride);
303       vst1q_f32(c0, vacc0x0123);
304       vst1q_f32(c0 + 4, vacc0x4567);
305       c0 = (float*) ((uintptr_t) c0 + cn_stride);
306 
307       a = (const float**restrict) ((uintptr_t) a - ks);
308       nc -= 8;
309     } else {
310       if (nc & 4) {
311         vst1q_f32(c3, vacc3x0123); c3 += 4;
312         vst1q_f32(c2, vacc2x0123); c2 += 4;
313         vst1q_f32(c1, vacc1x0123); c1 += 4;
314         vst1q_f32(c0, vacc0x0123); c0 += 4;
315 
316         vacc3x0123 = vacc3x4567;
317         vacc2x0123 = vacc2x4567;
318         vacc1x0123 = vacc1x4567;
319         vacc0x0123 = vacc0x4567;
320       }
321       float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
322       float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
323       float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
324       float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
325       if (nc & 2) {
326         vst1_f32(c3, vacc3x01); c3 += 2;
327         vst1_f32(c2, vacc2x01); c2 += 2;
328         vst1_f32(c1, vacc1x01); c1 += 2;
329         vst1_f32(c0, vacc0x01); c0 += 2;
330 
331         vacc3x01 = vget_high_f32(vacc3x0123);
332         vacc2x01 = vget_high_f32(vacc2x0123);
333         vacc1x01 = vget_high_f32(vacc1x0123);
334         vacc0x01 = vget_high_f32(vacc0x0123);
335       }
336       if (nc & 1) {
337         vst1_lane_f32(c3, vacc3x01, 0);
338         vst1_lane_f32(c2, vacc2x01, 0);
339         vst1_lane_f32(c1, vacc1x01, 0);
340         vst1_lane_f32(c0, vacc0x01, 0);
341       }
342 
343       nc = 0;
344     }
345   } while (nc != 0);
346 }
347