xref: /aosp_15_r20/external/XNNPACK/src/f32-dwconv2d-chw/gen/3x3p1-minmax-wasmsimd-arm-splat-4x4.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv2d-chw/3x3p1-wasmsimd-splat.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 <wasm_simd128.h>
13 
14 #include <xnnpack/dwconv.h>
15 #include <xnnpack/math.h>
16 
17 
18 
xnn_f32_dwconv2d_chw_ukernel_3x3p1__wasmsimd_arm_splat_4x4(size_t input_height,size_t input_width,const float * input,const float * weights,const float * zero,float * output,uint32_t padding_top,const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS (1)])19 void xnn_f32_dwconv2d_chw_ukernel_3x3p1__wasmsimd_arm_splat_4x4(
20     size_t input_height,
21     size_t input_width,
22     const float* input,
23     const float* weights,
24     const float* zero,
25     float* output,
26     uint32_t padding_top,
27     const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(input_height != 0);
30   assert(input_width != 0);
31   assert(input_width % sizeof(float) == 0);
32   assert(padding_top == 1);
33 
34   const v128_t vmask = wasm_v128_load(params->scalar.mask);
35   const v128_t vmax = wasm_v128_load32_splat(&params->scalar.max);
36   const v128_t vmin = wasm_v128_load32_splat(&params->scalar.min);
37 
38   const v128_t vw0123 = wasm_v128_load(weights);
39   const v128_t vw4567 = wasm_v128_load(weights + 4);
40   const v128_t vw89 = wasm_v128_load64_splat(weights + 8);
41 
42   const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));
43 
44   const float* i0 = zero;
45   const float* i1 = input;
46   const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
47   const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
48   const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
49   const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
50 
51   float* o0 = output;
52   float* o1 = (float*) ((uintptr_t) o0 + input_width);
53   float* o2 = (float*) ((uintptr_t) o1 + input_width);
54   float* o3 = (float*) ((uintptr_t) o2 + input_width);
55 
56   size_t output_height = input_height;
57   do {
58     if XNN_UNPREDICTABLE(output_height < 2) {
59       i2 = zero;
60       o1 = o0;
61     }
62     if XNN_UNPREDICTABLE(output_height < 3) {
63       i3 = zero;
64       o2 = o1;
65     }
66     if XNN_UNPREDICTABLE(output_height < 4) {
67       i4 = zero;
68       o3 = o2;
69     }
70     if XNN_UNPREDICTABLE(output_height < 5) {
71       i5 = zero;
72     }
73 
74     v128_t vi0x0123 = wasm_f32x4_const_splat(0.0f);
75     v128_t vi1x0123 = wasm_f32x4_const_splat(0.0f);
76     v128_t vi2x0123 = wasm_f32x4_const_splat(0.0f);
77     v128_t vi3x0123 = wasm_f32x4_const_splat(0.0f);
78     v128_t vi4x0123 = wasm_f32x4_const_splat(0.0f);
79     v128_t vi5x0123 = wasm_f32x4_const_splat(0.0f);
80 
81     v128_t vi0x4567 = wasm_v128_load(i0); i0 += 4;
82     v128_t vi1x4567 = wasm_v128_load(i1); i1 += 4;
83     v128_t vi2x4567 = wasm_v128_load(i2); i2 += 4;
84     v128_t vi3x4567 = wasm_v128_load(i3); i3 += 4;
85     v128_t vi4x4567 = wasm_v128_load(i4); i4 += 4;
86     v128_t vi5x4567 = wasm_v128_load(i5); i5 += 4;
87 
88     size_t w = input_width;
89     for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
90       v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
91       v128_t vo1p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
92       v128_t vo2p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
93       v128_t vo3p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
94 
95       const v128_t vi0x89AB = wasm_v128_load(i0); i0 += 4;
96       const v128_t vi1x89AB = wasm_v128_load(i1); i1 += 4;
97       const v128_t vi2x89AB = wasm_v128_load(i2); i2 += 4;
98       const v128_t vi3x89AB = wasm_v128_load(i3); i3 += 4;
99       const v128_t vi4x89AB = wasm_v128_load(i4); i4 += 4;
100       const v128_t vi5x89AB = wasm_v128_load(i5); i5 += 4;
101 
102       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
103       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
104       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
105       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
106 
107       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
108       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
109       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
110       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
111 
112       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
113       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
114       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
115       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
116 
117       const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6);
118       const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6);
119       const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6);
120       const v128_t vi3x3456 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 3, 4, 5, 6);
121       const v128_t vi4x3456 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 3, 4, 5, 6);
122       const v128_t vi5x3456 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 3, 4, 5, 6);
123 
124       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
125       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
126       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
127       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
128 
129       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
130       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
131       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
132       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
133 
134       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
135       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
136       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
137       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
138 
139       vi0x0123 = vi0x4567;
140       vi1x0123 = vi1x4567;
141       vi2x0123 = vi2x4567;
142       vi3x0123 = vi3x4567;
143       vi4x0123 = vi4x4567;
144       vi5x0123 = vi5x4567;
145 
146       const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 1, 2, 3, 4);
147       const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 1, 2, 3, 4);
148       const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 1, 2, 3, 4);
149       const v128_t vi3x5678 = wasm_v32x4_shuffle(vi3x4567, vi3x89AB, 1, 2, 3, 4);
150       const v128_t vi4x5678 = wasm_v32x4_shuffle(vi4x4567, vi4x89AB, 1, 2, 3, 4);
151       const v128_t vi5x5678 = wasm_v32x4_shuffle(vi5x4567, vi5x89AB, 1, 2, 3, 4);
152 
153       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
154       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
155       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
156       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
157 
158       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
159       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
160       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
161       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
162 
163       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
164       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
165       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
166       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
167 
168       vi0x4567 = vi0x89AB;
169       vi1x4567 = vi1x89AB;
170       vi2x4567 = vi2x89AB;
171       vi3x4567 = vi3x89AB;
172       vi4x4567 = vi4x89AB;
173       vi5x4567 = vi5x89AB;
174 
175 
176       v128_t vo0 = wasm_f32x4_max(vo0p0, vmin);
177       v128_t vo1 = wasm_f32x4_max(vo1p0, vmin);
178       v128_t vo2 = wasm_f32x4_max(vo2p0, vmin);
179       v128_t vo3 = wasm_f32x4_max(vo3p0, vmin);
180       vo0 = wasm_f32x4_min(vo0, vmax);
181       vo1 = wasm_f32x4_min(vo1, vmax);
182       vo2 = wasm_f32x4_min(vo2, vmax);
183       vo3 = wasm_f32x4_min(vo3, vmax);
184 
185       wasm_v128_store(o3, vo3); o3 += 4;
186       wasm_v128_store(o2, vo2); o2 += 4;
187       wasm_v128_store(o1, vo1); o1 += 4;
188       wasm_v128_store(o0, vo0); o0 += 4;
189     }
190     // Always process the last block of 1..4 pixels.
191     assert(w >= 1 * sizeof(float));
192     assert(w <= 4 * sizeof(float));
193     {
194       v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
195       v128_t vo1p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
196       v128_t vo2p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
197       v128_t vo3p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
198 
199       vi0x4567 = wasm_v128_and(vmask, vi0x4567);
200       vi1x4567 = wasm_v128_and(vmask, vi1x4567);
201       vi2x4567 = wasm_v128_and(vmask, vi2x4567);
202       vi3x4567 = wasm_v128_and(vmask, vi3x4567);
203       vi4x4567 = wasm_v128_and(vmask, vi4x4567);
204       vi5x4567 = wasm_v128_and(vmask, vi5x4567);
205 
206       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
207       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
208       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
209       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
210 
211       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
212       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
213       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
214       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x4567, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
215 
216       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
217       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
218       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
219       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x4567, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
220 
221       const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6);
222       const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6);
223       const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6);
224       const v128_t vi3x3456 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 3, 4, 5, 6);
225       const v128_t vi4x3456 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 3, 4, 5, 6);
226       const v128_t vi5x3456 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 3, 4, 5, 6);
227 
228       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
229       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
230       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
231       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
232 
233       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
234       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
235       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
236       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x3456, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
237 
238       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
239       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
240       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
241       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x3456, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
242 
243       const v128_t vzero = wasm_f32x4_const_splat(0.0f);
244       const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vzero, 1, 2, 3, 4);
245       const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vzero, 1, 2, 3, 4);
246       const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vzero, 1, 2, 3, 4);
247       const v128_t vi3x5678 = wasm_v32x4_shuffle(vi3x4567, vzero, 1, 2, 3, 4);
248       const v128_t vi4x5678 = wasm_v32x4_shuffle(vi4x4567, vzero, 1, 2, 3, 4);
249       const v128_t vi5x5678 = wasm_v32x4_shuffle(vi5x4567, vzero, 1, 2, 3, 4);
250 
251       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
252       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
253       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
254       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
255 
256       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
257       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
258       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
259       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi4x5678, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
260 
261       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
262       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
263       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
264       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi5x5678, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
265 
266 
267       v128_t vo0 = wasm_f32x4_max(vo0p0, vmin);
268       v128_t vo1 = wasm_f32x4_max(vo1p0, vmin);
269       v128_t vo2 = wasm_f32x4_max(vo2p0, vmin);
270       v128_t vo3 = wasm_f32x4_max(vo3p0, vmin);
271       vo0 = wasm_f32x4_min(vo0, vmax);
272       vo1 = wasm_f32x4_min(vo1, vmax);
273       vo2 = wasm_f32x4_min(vo2, vmax);
274       vo3 = wasm_f32x4_min(vo3, vmax);
275 
276       if XNN_LIKELY(w == 4 * sizeof(float)) {
277         wasm_v128_store(o3, vo3); o3 += 4;
278         wasm_v128_store(o2, vo2); o2 += 4;
279         wasm_v128_store(o1, vo1); o1 += 4;
280         wasm_v128_store(o0, vo0); o0 += 4;
281       } else {
282         if (w & (2 * sizeof(float))) {
283           *((double*) o3) = wasm_f64x2_extract_lane(vo3, 0); o3 += 2;
284           *((double*) o2) = wasm_f64x2_extract_lane(vo2, 0); o2 += 2;
285           *((double*) o1) = wasm_f64x2_extract_lane(vo1, 0); o1 += 2;
286           *((double*) o0) = wasm_f64x2_extract_lane(vo0, 0); o0 += 2;
287 
288           vo0 = wasm_v32x4_shuffle(vo0, vo0, 2, 3, 0, 1);
289           vo1 = wasm_v32x4_shuffle(vo1, vo1, 2, 3, 0, 1);
290           vo2 = wasm_v32x4_shuffle(vo2, vo2, 2, 3, 0, 1);
291           vo3 = wasm_v32x4_shuffle(vo3, vo3, 2, 3, 0, 1);
292         }
293         if (w & (1 * sizeof(float))) {
294           *o3 = wasm_f32x4_extract_lane(vo3, 0); o3 += 1;
295           *o2 = wasm_f32x4_extract_lane(vo2, 0); o2 += 1;
296           *o1 = wasm_f32x4_extract_lane(vo1, 0); o1 += 1;
297           *o0 = wasm_f32x4_extract_lane(vo0, 0); o0 += 1;
298         }
299       }
300     }
301 
302     i0 = (const float*) ((uintptr_t) i4 - input_decrement);
303     i1 = (const float*) ((uintptr_t) i5 - input_decrement);
304     i2 = (const float*) ((uintptr_t) i1 + input_width);
305     i3 = (const float*) ((uintptr_t) i2 + input_width);
306     i4 = (const float*) ((uintptr_t) i3 + input_width);
307     i5 = (const float*) ((uintptr_t) i4 + input_width);
308 
309     o0 = o3;
310     o1 = (float*) ((uintptr_t) o0 + input_width);
311     o2 = (float*) ((uintptr_t) o1 + input_width);
312     o3 = (float*) ((uintptr_t) o2 + input_width);
313 
314     output_height = doz(output_height, 4);
315   } while (output_height != 0);
316 }
317