1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv2d-chw/5x5p2-wasmsimd-loadsplat.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_5x5p2__wasmsimd_x86_loadsplat_2x4(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_5x5p2__wasmsimd_x86_loadsplat_2x4(
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)])
28 {
29   assert(input_height != 0);
30   assert(input_width != 0);
31   assert(input_width % sizeof(float) == 0);
32   assert(padding_top == 2);
33 
34   const v128_t vmask = wasm_v128_load(params->scalar.mask);
35   const v128_t vmax = wasm_v32x4_load_splat(&params->scalar.max);
36   const v128_t vmin = wasm_v32x4_load_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 vw89AB = wasm_v128_load(weights + 8);
41   const v128_t vwCDEF = wasm_v128_load(weights + 12);
42   const v128_t vwGHIJ = wasm_v128_load(weights + 16);
43   const v128_t vwKLMN = wasm_v128_load(weights + 20);
44   const v128_t vwOP = wasm_v64x2_load_splat(weights + 24);
45   const v128_t vbias = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
46   const v128_t vk00 =  wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1);
47   const v128_t vk01 =  wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2);
48   const v128_t vk02 =  wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3);
49   const v128_t vk03 =  wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0);
50   const v128_t vk04 =  wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1);
51   const v128_t vk10 =  wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2);
52   const v128_t vk11 =  wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3);
53   const v128_t vk12 =  wasm_v32x4_shuffle(vw89AB, vw89AB, 0, 0, 0, 0);
54   const v128_t vk13 =  wasm_v32x4_shuffle(vw89AB, vw89AB, 1, 1, 1, 1);
55   const v128_t vk14 =  wasm_v32x4_shuffle(vw89AB, vw89AB, 2, 2, 2, 2);
56   const v128_t vk20 =  wasm_v32x4_shuffle(vw89AB, vw89AB, 3, 3, 3, 3);
57   const v128_t vk21 =  wasm_v32x4_shuffle(vwCDEF, vwCDEF, 0, 0, 0, 0);
58   const v128_t vk22 =  wasm_v32x4_shuffle(vwCDEF, vwCDEF, 1, 1, 1, 1);
59   const v128_t vk23 =  wasm_v32x4_shuffle(vwCDEF, vwCDEF, 2, 2, 2, 2);
60   const v128_t vk24 =  wasm_v32x4_shuffle(vwCDEF, vwCDEF, 3, 3, 3, 3);
61   const v128_t vk30 =  wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 0, 0, 0, 0);
62   const v128_t vk31 =  wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 1, 1, 1, 1);
63   const v128_t vk32 =  wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 2, 2, 2, 2);
64   const v128_t vk33 =  wasm_v32x4_shuffle(vwGHIJ, vwGHIJ, 3, 3, 3, 3);
65   const v128_t vk34 =  wasm_v32x4_shuffle(vwKLMN, vwKLMN, 0, 0, 0, 0);
66   const v128_t vk40 =  wasm_v32x4_shuffle(vwKLMN, vwKLMN, 1, 1, 1, 1);
67   const v128_t vk41 =  wasm_v32x4_shuffle(vwKLMN, vwKLMN, 2, 2, 2, 2);
68   const v128_t vk42 =  wasm_v32x4_shuffle(vwKLMN, vwKLMN, 3, 3, 3, 3);
69   const v128_t vk43 =  wasm_v32x4_shuffle(vwOP,   vwOP,   0, 0, 0, 0);
70   const v128_t vk44 =  wasm_v32x4_shuffle(vwOP,   vwOP,   1, 1, 1, 1);
71 
72   const v128_t vzero = wasm_f32x4_splat(0.0f);
73 
74   const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));
75 
76   const float* i0 = zero;
77   const float* i1 = zero;
78   const float* i2 = input;
79   const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
80   const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
81   const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
82 
83   float* o0 = output;
84   float* o1 = (float*) ((uintptr_t) o0 + input_width);
85 
86   size_t output_height = input_height;
87   do {
88     if XNN_UNPREDICTABLE(output_height < 2) {
89       i3 = zero;
90       o1 = o0;
91     }
92     if XNN_UNPREDICTABLE(output_height < 3) {
93       i4 = zero;
94     }
95     if XNN_UNPREDICTABLE(output_height < 4) {
96       i5 = zero;
97     }
98 
99     v128_t vi0x0123 = vzero;
100     v128_t vi1x0123 = vzero;
101     v128_t vi2x0123 = vzero;
102     v128_t vi3x0123 = vzero;
103     v128_t vi4x0123 = vzero;
104     v128_t vi5x0123 = vzero;
105 
106     v128_t vi0x4567 = wasm_v128_load(i0); i0 += 4;
107     v128_t vi1x4567 = wasm_v128_load(i1); i1 += 4;
108     v128_t vi2x4567 = wasm_v128_load(i2); i2 += 4;
109     v128_t vi3x4567 = wasm_v128_load(i3); i3 += 4;
110     v128_t vi4x4567 = wasm_v128_load(i4); i4 += 4;
111     v128_t vi5x4567 = wasm_v128_load(i5); i5 += 4;
112 
113     size_t w = input_width;
114     for (; w > 8 * sizeof(float); w -= 4 * sizeof(float)) {
115       v128_t vo0p0 = vbias;
116       v128_t vo1p0 = vbias;
117 
118       const v128_t vi0x89AB = wasm_v128_load(i0); i0 += 4;
119       const v128_t vi1x89AB = wasm_v128_load(i1); i1 += 4;
120       const v128_t vi2x89AB = wasm_v128_load(i2); i2 += 4;
121       const v128_t vi3x89AB = wasm_v128_load(i3); i3 += 4;
122       const v128_t vi4x89AB = wasm_v128_load(i4); i4 += 4;
123       const v128_t vi5x89AB = wasm_v128_load(i5); i5 += 4;
124 
125       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, vk02));
126       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x4567, vk02));
127 
128       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, vk12));
129       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x4567, vk12));
130 
131       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, vk22));
132       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x4567, vk22));
133 
134       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x4567, vk32));
135       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x4567, vk32));
136 
137       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x4567, vk42));
138       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x4567, vk42));
139 
140       const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6);
141       const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6);
142       const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6);
143       const v128_t vi3x3456 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 3, 4, 5, 6);
144       const v128_t vi4x3456 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 3, 4, 5, 6);
145       const v128_t vi5x3456 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 3, 4, 5, 6);
146 
147       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, vk01));
148       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x3456, vk01));
149 
150       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, vk11));
151       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x3456, vk11));
152 
153       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, vk21));
154       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x3456, vk21));
155 
156       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x3456, vk31));
157       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x3456, vk31));
158 
159       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x3456, vk41));
160       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x3456, vk41));
161 
162       const v128_t vi0x2345 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 2, 3, 4, 5);
163       vi0x0123 = vi0x4567;
164       const v128_t vi1x2345 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 2, 3, 4, 5);
165       vi1x0123 = vi1x4567;
166       const v128_t vi2x2345 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 2, 3, 4, 5);
167       vi2x0123 = vi2x4567;
168       const v128_t vi3x2345 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 2, 3, 4, 5);
169       vi3x0123 = vi3x4567;
170       const v128_t vi4x2345 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 2, 3, 4, 5);
171       vi4x0123 = vi4x4567;
172       const v128_t vi5x2345 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 2, 3, 4, 5);
173       vi5x0123 = vi5x4567;
174 
175       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x2345, vk00));
176       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x2345, vk00));
177 
178       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x2345, vk10));
179       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x2345, vk10));
180 
181       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x2345, vk20));
182       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x2345, vk20));
183 
184       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x2345, vk30));
185       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x2345, vk30));
186 
187       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x2345, vk40));
188       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x2345, vk40));
189 
190       const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 1, 2, 3, 4);
191       const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 1, 2, 3, 4);
192       const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 1, 2, 3, 4);
193       const v128_t vi3x5678 = wasm_v32x4_shuffle(vi3x4567, vi3x89AB, 1, 2, 3, 4);
194       const v128_t vi4x5678 = wasm_v32x4_shuffle(vi4x4567, vi4x89AB, 1, 2, 3, 4);
195       const v128_t vi5x5678 = wasm_v32x4_shuffle(vi5x4567, vi5x89AB, 1, 2, 3, 4);
196 
197       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, vk03));
198       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x5678, vk03));
199 
200       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, vk13));
201       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x5678, vk13));
202 
203       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, vk23));
204       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x5678, vk23));
205 
206       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x5678, vk33));
207       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x5678, vk33));
208 
209       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x5678, vk43));
210       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x5678, vk43));
211 
212       const v128_t vi0x6789 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 2, 3, 4, 5);
213       vi0x4567 = vi0x89AB;
214       const v128_t vi1x6789 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 2, 3, 4, 5);
215       vi1x4567 = vi1x89AB;
216       const v128_t vi2x6789 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 2, 3, 4, 5);
217       vi2x4567 = vi2x89AB;
218       const v128_t vi3x6789 = wasm_v32x4_shuffle(vi3x4567, vi3x89AB, 2, 3, 4, 5);
219       vi3x4567 = vi3x89AB;
220       const v128_t vi4x6789 = wasm_v32x4_shuffle(vi4x4567, vi4x89AB, 2, 3, 4, 5);
221       vi4x4567 = vi4x89AB;
222       const v128_t vi5x6789 = wasm_v32x4_shuffle(vi5x4567, vi5x89AB, 2, 3, 4, 5);
223       vi5x4567 = vi5x89AB;
224 
225       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x6789, vk04));
226       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x6789, vk04));
227 
228       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x6789, vk14));
229       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x6789, vk14));
230 
231       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x6789, vk24));
232       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x6789, vk24));
233 
234       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x6789, vk34));
235       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x6789, vk34));
236 
237       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x6789, vk44));
238       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x6789, vk44));
239 
240 
241       v128_t vo0 = wasm_v128_bitselect(vmin, vo0p0, wasm_f32x4_lt(vo0p0, vmin));
242       v128_t vo1 = wasm_v128_bitselect(vmin, vo1p0, wasm_f32x4_lt(vo1p0, vmin));
243       vo0 = wasm_v128_bitselect(vo0, vmax, wasm_f32x4_le(vo0, vmax));
244       vo1 = wasm_v128_bitselect(vo1, vmax, wasm_f32x4_le(vo1, vmax));
245 
246       wasm_v128_store(o1, vo1); o1 += 4;
247       wasm_v128_store(o0, vo0); o0 += 4;
248     }
249     // Always process the last block of 5..8 pixels.
250     if XNN_LIKELY(w > 4 * sizeof(float)) {
251       v128_t vo0p0 = vbias;
252       v128_t vo1p0 = vbias;
253 
254       v128_t vi0x89AB = wasm_v128_load(i0); i0 += 4;
255       v128_t vi1x89AB = wasm_v128_load(i1); i1 += 4;
256       v128_t vi2x89AB = wasm_v128_load(i2); i2 += 4;
257       v128_t vi3x89AB = wasm_v128_load(i3); i3 += 4;
258       v128_t vi4x89AB = wasm_v128_load(i4); i4 += 4;
259       v128_t vi5x89AB = wasm_v128_load(i5); i5 += 4;
260 
261       vi0x89AB = wasm_v128_and(vmask, vi0x89AB);
262       vi1x89AB = wasm_v128_and(vmask, vi1x89AB);
263       vi2x89AB = wasm_v128_and(vmask, vi2x89AB);
264       vi3x89AB = wasm_v128_and(vmask, vi3x89AB);
265       vi4x89AB = wasm_v128_and(vmask, vi4x89AB);
266       vi5x89AB = wasm_v128_and(vmask, vi5x89AB);
267 
268       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, vk02));
269       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x4567, vk02));
270 
271       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, vk12));
272       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x4567, vk12));
273 
274       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, vk22));
275       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x4567, vk22));
276 
277       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x4567, vk32));
278       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x4567, vk32));
279 
280       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x4567, vk42));
281       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x4567, vk42));
282 
283       const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6);
284       const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6);
285       const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6);
286       const v128_t vi3x3456 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 3, 4, 5, 6);
287       const v128_t vi4x3456 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 3, 4, 5, 6);
288       const v128_t vi5x3456 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 3, 4, 5, 6);
289 
290       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, vk01));
291       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x3456, vk01));
292 
293       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, vk11));
294       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x3456, vk11));
295 
296       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, vk21));
297       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x3456, vk21));
298 
299       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x3456, vk31));
300       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x3456, vk31));
301 
302       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x3456, vk41));
303       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x3456, vk41));
304 
305       const v128_t vi0x2345 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 2, 3, 4, 5);
306       vi0x0123 = vi0x4567;
307       const v128_t vi1x2345 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 2, 3, 4, 5);
308       vi1x0123 = vi1x4567;
309       const v128_t vi2x2345 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 2, 3, 4, 5);
310       vi2x0123 = vi2x4567;
311       const v128_t vi3x2345 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 2, 3, 4, 5);
312       vi3x0123 = vi3x4567;
313       const v128_t vi4x2345 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 2, 3, 4, 5);
314       vi4x0123 = vi4x4567;
315       const v128_t vi5x2345 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 2, 3, 4, 5);
316       vi5x0123 = vi5x4567;
317 
318       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x2345, vk00));
319       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x2345, vk00));
320 
321       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x2345, vk10));
322       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x2345, vk10));
323 
324       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x2345, vk20));
325       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x2345, vk20));
326 
327       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x2345, vk30));
328       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x2345, vk30));
329 
330       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x2345, vk40));
331       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x2345, vk40));
332 
333       const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 1, 2, 3, 4);
334       const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 1, 2, 3, 4);
335       const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 1, 2, 3, 4);
336       const v128_t vi3x5678 = wasm_v32x4_shuffle(vi3x4567, vi3x89AB, 1, 2, 3, 4);
337       const v128_t vi4x5678 = wasm_v32x4_shuffle(vi4x4567, vi4x89AB, 1, 2, 3, 4);
338       const v128_t vi5x5678 = wasm_v32x4_shuffle(vi5x4567, vi5x89AB, 1, 2, 3, 4);
339 
340       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, vk03));
341       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x5678, vk03));
342 
343       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, vk13));
344       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x5678, vk13));
345 
346       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, vk23));
347       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x5678, vk23));
348 
349       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x5678, vk33));
350       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x5678, vk33));
351 
352       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x5678, vk43));
353       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x5678, vk43));
354 
355       const v128_t vi0x6789 = wasm_v32x4_shuffle(vi0x4567, vi0x89AB, 2, 3, 4, 5);
356       vi0x4567 = vi0x89AB;
357       const v128_t vi1x6789 = wasm_v32x4_shuffle(vi1x4567, vi1x89AB, 2, 3, 4, 5);
358       vi1x4567 = vi1x89AB;
359       const v128_t vi2x6789 = wasm_v32x4_shuffle(vi2x4567, vi2x89AB, 2, 3, 4, 5);
360       vi2x4567 = vi2x89AB;
361       const v128_t vi3x6789 = wasm_v32x4_shuffle(vi3x4567, vi3x89AB, 2, 3, 4, 5);
362       vi3x4567 = vi3x89AB;
363       const v128_t vi4x6789 = wasm_v32x4_shuffle(vi4x4567, vi4x89AB, 2, 3, 4, 5);
364       vi4x4567 = vi4x89AB;
365       const v128_t vi5x6789 = wasm_v32x4_shuffle(vi5x4567, vi5x89AB, 2, 3, 4, 5);
366       vi5x4567 = vi5x89AB;
367 
368       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x6789, vk04));
369       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x6789, vk04));
370 
371       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x6789, vk14));
372       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x6789, vk14));
373 
374       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x6789, vk24));
375       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x6789, vk24));
376 
377       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x6789, vk34));
378       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x6789, vk34));
379 
380       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x6789, vk44));
381       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x6789, vk44));
382 
383 
384       v128_t vo0 = wasm_v128_bitselect(vmin, vo0p0, wasm_f32x4_lt(vo0p0, vmin));
385       v128_t vo1 = wasm_v128_bitselect(vmin, vo1p0, wasm_f32x4_lt(vo1p0, vmin));
386       vo0 = wasm_v128_bitselect(vo0, vmax, wasm_f32x4_le(vo0, vmax));
387       vo1 = wasm_v128_bitselect(vo1, vmax, wasm_f32x4_le(vo1, vmax));
388 
389       wasm_v128_store(o1, vo1); o1 += 4;
390       wasm_v128_store(o0, vo0); o0 += 4;
391 
392       w -= 4 * sizeof(float);
393     }
394     assert(w >= 1 * sizeof(float));
395     assert(w <= 4 * sizeof(float));
396     {
397       v128_t vo0p0 = vbias;
398       v128_t vo1p0 = vbias;
399 
400       vi0x4567 = wasm_v128_and(vmask, vi0x4567);
401       vi1x4567 = wasm_v128_and(vmask, vi1x4567);
402       vi2x4567 = wasm_v128_and(vmask, vi2x4567);
403       vi3x4567 = wasm_v128_and(vmask, vi3x4567);
404       vi4x4567 = wasm_v128_and(vmask, vi4x4567);
405       vi5x4567 = wasm_v128_and(vmask, vi5x4567);
406 
407       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x4567, vk02));
408       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x4567, vk02));
409 
410       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x4567, vk12));
411       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x4567, vk12));
412 
413       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x4567, vk22));
414       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x4567, vk22));
415 
416       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x4567, vk32));
417       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x4567, vk32));
418 
419       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x4567, vk42));
420       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x4567, vk42));
421 
422       const v128_t vi0x3456 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 3, 4, 5, 6);
423       const v128_t vi1x3456 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 3, 4, 5, 6);
424       const v128_t vi2x3456 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 3, 4, 5, 6);
425       const v128_t vi3x3456 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 3, 4, 5, 6);
426       const v128_t vi4x3456 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 3, 4, 5, 6);
427       const v128_t vi5x3456 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 3, 4, 5, 6);
428 
429       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x3456, vk01));
430       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x3456, vk01));
431 
432       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x3456, vk11));
433       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x3456, vk11));
434 
435       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x3456, vk21));
436       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x3456, vk21));
437 
438       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x3456, vk31));
439       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x3456, vk31));
440 
441       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x3456, vk41));
442       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x3456, vk41));
443 
444       const v128_t vi0x2345 = wasm_v32x4_shuffle(vi0x0123, vi0x4567, 2, 3, 4, 5);
445       const v128_t vi1x2345 = wasm_v32x4_shuffle(vi1x0123, vi1x4567, 2, 3, 4, 5);
446       const v128_t vi2x2345 = wasm_v32x4_shuffle(vi2x0123, vi2x4567, 2, 3, 4, 5);
447       const v128_t vi3x2345 = wasm_v32x4_shuffle(vi3x0123, vi3x4567, 2, 3, 4, 5);
448       const v128_t vi4x2345 = wasm_v32x4_shuffle(vi4x0123, vi4x4567, 2, 3, 4, 5);
449       const v128_t vi5x2345 = wasm_v32x4_shuffle(vi5x0123, vi5x4567, 2, 3, 4, 5);
450 
451       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x2345, vk00));
452       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x2345, vk00));
453 
454       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x2345, vk10));
455       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x2345, vk10));
456 
457       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x2345, vk20));
458       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x2345, vk20));
459 
460       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x2345, vk30));
461       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x2345, vk30));
462 
463       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x2345, vk40));
464       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x2345, vk40));
465 
466       const v128_t vi0x5678 = wasm_v32x4_shuffle(vi0x4567, vzero, 1, 2, 3, 4);
467       const v128_t vi1x5678 = wasm_v32x4_shuffle(vi1x4567, vzero, 1, 2, 3, 4);
468       const v128_t vi2x5678 = wasm_v32x4_shuffle(vi2x4567, vzero, 1, 2, 3, 4);
469       const v128_t vi3x5678 = wasm_v32x4_shuffle(vi3x4567, vzero, 1, 2, 3, 4);
470       const v128_t vi4x5678 = wasm_v32x4_shuffle(vi4x4567, vzero, 1, 2, 3, 4);
471       const v128_t vi5x5678 = wasm_v32x4_shuffle(vi5x4567, vzero, 1, 2, 3, 4);
472 
473       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x5678, vk03));
474       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x5678, vk03));
475 
476       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x5678, vk13));
477       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x5678, vk13));
478 
479       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x5678, vk23));
480       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x5678, vk23));
481 
482       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x5678, vk33));
483       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x5678, vk33));
484 
485       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x5678, vk43));
486       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x5678, vk43));
487 
488       const v128_t vi0x6789 = wasm_v32x4_shuffle(vi0x5678, vzero, 1, 2, 3, 4);
489       const v128_t vi1x6789 = wasm_v32x4_shuffle(vi1x5678, vzero, 1, 2, 3, 4);
490       const v128_t vi2x6789 = wasm_v32x4_shuffle(vi2x5678, vzero, 1, 2, 3, 4);
491       const v128_t vi3x6789 = wasm_v32x4_shuffle(vi3x5678, vzero, 1, 2, 3, 4);
492       const v128_t vi4x6789 = wasm_v32x4_shuffle(vi4x5678, vzero, 1, 2, 3, 4);
493       const v128_t vi5x6789 = wasm_v32x4_shuffle(vi5x5678, vzero, 1, 2, 3, 4);
494 
495       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x6789, vk04));
496       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi1x6789, vk04));
497 
498       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x6789, vk14));
499       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x6789, vk14));
500 
501       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x6789, vk24));
502       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x6789, vk24));
503 
504       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi3x6789, vk34));
505       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x6789, vk34));
506 
507       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi4x6789, vk44));
508       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi5x6789, vk44));
509 
510 
511       v128_t vo0 = wasm_v128_bitselect(vmin, vo0p0, wasm_f32x4_lt(vo0p0, vmin));
512       v128_t vo1 = wasm_v128_bitselect(vmin, vo1p0, wasm_f32x4_lt(vo1p0, vmin));
513       vo0 = wasm_v128_bitselect(vo0, vmax, wasm_f32x4_le(vo0, vmax));
514       vo1 = wasm_v128_bitselect(vo1, vmax, wasm_f32x4_le(vo1, vmax));
515 
516       if XNN_LIKELY(w & (4 * sizeof(float))) {
517         wasm_v128_store(o1, vo1); o1 += 4;
518         wasm_v128_store(o0, vo0); o0 += 4;
519       } else {
520         if (w & (2 * sizeof(float))) {
521           *((double*) o1) = wasm_f64x2_extract_lane(vo1, 0); o1 += 2;
522           *((double*) o0) = wasm_f64x2_extract_lane(vo0, 0); o0 += 2;
523 
524           vo0 = wasm_v32x4_shuffle(vo0, vo0, 2, 3, 0, 1);
525           vo1 = wasm_v32x4_shuffle(vo1, vo1, 2, 3, 0, 1);
526         }
527         if (w & (1 * sizeof(float))) {
528           *o1 = wasm_f32x4_extract_lane(vo1, 0); o1 += 1;
529           *o0 = wasm_f32x4_extract_lane(vo0, 0); o0 += 1;
530         }
531       }
532     }
533 
534     i0 = (const float*) ((uintptr_t) i2 - input_decrement);
535     i1 = (const float*) ((uintptr_t) i3 - input_decrement);
536     i2 = (const float*) ((uintptr_t) i1 + input_width);
537     i3 = (const float*) ((uintptr_t) i2 + input_width);
538     i4 = (const float*) ((uintptr_t) i3 + input_width);
539     i5 = (const float*) ((uintptr_t) i4 + input_width);
540 
541     o0 = o1;
542     o1 = (float*) ((uintptr_t) o0 + input_width);
543 
544     output_height = doz(output_height, 2);
545   } while (output_height != 0);
546 }
547