xref: /aosp_15_r20/external/XNNPACK/src/f32-dwconv2d-chw/gen/3x3s2p1-minmax-wasmsimd-x86-splat-4x4.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv2d-chw/3x3s2p1-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_3x3s2p1__wasmsimd_x86_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_3x3s2p1__wasmsimd_x86_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 >= 0);
33   assert(padding_top <= 1);
34 
35   const v128_t vmask_even = wasm_v128_load(params->scalar.mask_even);
36   const v128_t vmask_odd  = wasm_v128_load(params->scalar.mask_odd);
37   const v128_t vmax = wasm_v128_load32_splat(&params->scalar.max);
38   const v128_t vmin = wasm_v128_load32_splat(&params->scalar.min);
39 
40   const v128_t vw0123 = wasm_v128_load(weights);
41   const v128_t vw4567 = wasm_v128_load(weights + 4);
42   const v128_t vw89 = wasm_v128_load64_splat(weights + 8);
43 
44   const size_t input_decrement = round_down_po2(input_width, 4 /* SIMD output width */ * 2 /* subsampling */ * sizeof(float));
45   const size_t output_width = round_down_po2((input_width + (2 /* padding */ - 3 /* kernel size */ + 2 /* subsampling */) * sizeof(float)) / 2, sizeof(float));
46 
47   const float* i0 = (const float*) ((uintptr_t) input - ((-padding_top) & input_width));
48   const float* i1 = (const float*) ((uintptr_t) i0 + input_width);
49   if XNN_UNPREDICTABLE(padding_top != 0) {
50     i0 = zero;
51   }
52   const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
53   const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
54   const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
55   const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
56   const float* i6 = (const float*) ((uintptr_t) i5 + input_width);
57   const float* i7 = (const float*) ((uintptr_t) i6 + input_width);
58   const float* i8 = (const float*) ((uintptr_t) i7 + input_width);
59 
60   float* o0 = output;
61   float* o1 = (float*) ((uintptr_t) o0 + output_width);
62   float* o2 = (float*) ((uintptr_t) o1 + output_width);
63   float* o3 = (float*) ((uintptr_t) o2 + output_width);
64 
65   size_t padded_input_height = input_height + padding_top + 1 /* padding bottom */;
66   size_t output_height = (padded_input_height - 3 /* kernel size */ + 2 /* subsampling */) / 2;
67   do {
68     if XNN_UNPREDICTABLE(padded_input_height < 4) {
69       i2 = zero;
70     }
71     if XNN_UNPREDICTABLE(padded_input_height < 5) {
72       i3 = zero;
73       o1 = o0;
74     }
75     if XNN_UNPREDICTABLE(padded_input_height < 6) {
76       i4 = zero;
77     }
78     if XNN_UNPREDICTABLE(padded_input_height < 7) {
79       i5 = zero;
80       o2 = o1;
81     }
82     if XNN_UNPREDICTABLE(padded_input_height < 8) {
83       i6 = zero;
84     }
85     if XNN_UNPREDICTABLE(padded_input_height < 9) {
86       i7 = zero;
87       o3 = o2;
88     }
89     if XNN_UNPREDICTABLE(padded_input_height < 10) {
90       i8 = zero;
91     }
92 
93     v128_t vi0x1357 = wasm_f32x4_const_splat(0.0f);
94     v128_t vi1x1357 = wasm_f32x4_const_splat(0.0f);
95     v128_t vi2x1357 = wasm_f32x4_const_splat(0.0f);
96     v128_t vi3x1357 = wasm_f32x4_const_splat(0.0f);
97     v128_t vi4x1357 = wasm_f32x4_const_splat(0.0f);
98     v128_t vi5x1357 = wasm_f32x4_const_splat(0.0f);
99     v128_t vi6x1357 = wasm_f32x4_const_splat(0.0f);
100     v128_t vi7x1357 = wasm_f32x4_const_splat(0.0f);
101     v128_t vi8x1357 = wasm_f32x4_const_splat(0.0f);
102 
103     size_t w = input_width;
104     for (; w >= 8 * sizeof(float); w -= 8 * sizeof(float)) {
105       v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
106       v128_t vo1p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
107       v128_t vo2p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
108       v128_t vo3p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
109 
110       const v128_t vi0x89AB = wasm_v128_load(i0);
111       const v128_t vi0xCDEF = wasm_v128_load(i0 + 4);
112       i0 += 8;
113       const v128_t vi1x89AB = wasm_v128_load(i1);
114       const v128_t vi1xCDEF = wasm_v128_load(i1 + 4);
115       i1 += 8;
116       const v128_t vi2x89AB = wasm_v128_load(i2);
117       const v128_t vi2xCDEF = wasm_v128_load(i2 + 4);
118       i2 += 8;
119       const v128_t vi3x89AB = wasm_v128_load(i3);
120       const v128_t vi3xCDEF = wasm_v128_load(i3 + 4);
121       i3 += 8;
122       const v128_t vi4x89AB = wasm_v128_load(i4);
123       const v128_t vi4xCDEF = wasm_v128_load(i4 + 4);
124       i4 += 8;
125       const v128_t vi5x89AB = wasm_v128_load(i5);
126       const v128_t vi5xCDEF = wasm_v128_load(i5 + 4);
127       i5 += 8;
128       const v128_t vi6x89AB = wasm_v128_load(i6);
129       const v128_t vi6xCDEF = wasm_v128_load(i6 + 4);
130       i6 += 8;
131       const v128_t vi7x89AB = wasm_v128_load(i7);
132       const v128_t vi7xCDEF = wasm_v128_load(i7 + 4);
133       i7 += 8;
134       const v128_t vi8x89AB = wasm_v128_load(i8);
135       const v128_t vi8xCDEF = wasm_v128_load(i8 + 4);
136       i8 += 8;
137 
138       const v128_t vi0x8ACE = wasm_v32x4_shuffle(vi0x89AB, vi0xCDEF, 0, 2, 4, 6);
139       const v128_t vi0x9BDF = wasm_v32x4_shuffle(vi0x89AB, vi0xCDEF, 1, 3, 5, 7);
140       const v128_t vi1x8ACE = wasm_v32x4_shuffle(vi1x89AB, vi1xCDEF, 0, 2, 4, 6);
141       const v128_t vi1x9BDF = wasm_v32x4_shuffle(vi1x89AB, vi1xCDEF, 1, 3, 5, 7);
142       const v128_t vi2x8ACE = wasm_v32x4_shuffle(vi2x89AB, vi2xCDEF, 0, 2, 4, 6);
143       const v128_t vi2x9BDF = wasm_v32x4_shuffle(vi2x89AB, vi2xCDEF, 1, 3, 5, 7);
144       const v128_t vi3x8ACE = wasm_v32x4_shuffle(vi3x89AB, vi3xCDEF, 0, 2, 4, 6);
145       const v128_t vi3x9BDF = wasm_v32x4_shuffle(vi3x89AB, vi3xCDEF, 1, 3, 5, 7);
146       const v128_t vi4x8ACE = wasm_v32x4_shuffle(vi4x89AB, vi4xCDEF, 0, 2, 4, 6);
147       const v128_t vi4x9BDF = wasm_v32x4_shuffle(vi4x89AB, vi4xCDEF, 1, 3, 5, 7);
148       const v128_t vi5x8ACE = wasm_v32x4_shuffle(vi5x89AB, vi5xCDEF, 0, 2, 4, 6);
149       const v128_t vi5x9BDF = wasm_v32x4_shuffle(vi5x89AB, vi5xCDEF, 1, 3, 5, 7);
150       const v128_t vi6x8ACE = wasm_v32x4_shuffle(vi6x89AB, vi6xCDEF, 0, 2, 4, 6);
151       const v128_t vi6x9BDF = wasm_v32x4_shuffle(vi6x89AB, vi6xCDEF, 1, 3, 5, 7);
152       const v128_t vi7x8ACE = wasm_v32x4_shuffle(vi7x89AB, vi7xCDEF, 0, 2, 4, 6);
153       const v128_t vi7x9BDF = wasm_v32x4_shuffle(vi7x89AB, vi7xCDEF, 1, 3, 5, 7);
154       const v128_t vi8x8ACE = wasm_v32x4_shuffle(vi8x89AB, vi8xCDEF, 0, 2, 4, 6);
155       const v128_t vi8x9BDF = wasm_v32x4_shuffle(vi8x89AB, vi8xCDEF, 1, 3, 5, 7);
156 
157       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
158       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
159       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
160       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
161 
162       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
163       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
164       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
165       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
166 
167       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
168       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
169       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
170       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
171 
172       const v128_t vi0x7BDF = wasm_v32x4_shuffle(vi0x1357, vi0x9BDF, 3, 4, 5, 6);
173       vi0x1357 = vi0x9BDF;
174       const v128_t vi1x7BDF = wasm_v32x4_shuffle(vi1x1357, vi1x9BDF, 3, 4, 5, 6);
175       vi1x1357 = vi1x9BDF;
176       const v128_t vi2x7BDF = wasm_v32x4_shuffle(vi2x1357, vi2x9BDF, 3, 4, 5, 6);
177       vi2x1357 = vi2x9BDF;
178       const v128_t vi3x7BDF = wasm_v32x4_shuffle(vi3x1357, vi3x9BDF, 3, 4, 5, 6);
179       vi3x1357 = vi3x9BDF;
180       const v128_t vi4x7BDF = wasm_v32x4_shuffle(vi4x1357, vi4x9BDF, 3, 4, 5, 6);
181       vi4x1357 = vi4x9BDF;
182       const v128_t vi5x7BDF = wasm_v32x4_shuffle(vi5x1357, vi5x9BDF, 3, 4, 5, 6);
183       vi5x1357 = vi5x9BDF;
184       const v128_t vi6x7BDF = wasm_v32x4_shuffle(vi6x1357, vi6x9BDF, 3, 4, 5, 6);
185       vi6x1357 = vi6x9BDF;
186       const v128_t vi7x7BDF = wasm_v32x4_shuffle(vi7x1357, vi7x9BDF, 3, 4, 5, 6);
187       vi7x1357 = vi7x9BDF;
188       const v128_t vi8x7BDF = wasm_v32x4_shuffle(vi8x1357, vi8x9BDF, 3, 4, 5, 6);
189       vi8x1357 = vi8x9BDF;
190 
191       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
192       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
193       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
194       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
195 
196       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
197       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
198       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
199       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
200 
201       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
202       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
203       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
204       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
205 
206       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
207       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
208       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
209       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
210 
211       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
212       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
213       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
214       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
215 
216       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
217       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
218       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
219       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
220 
221 
222       v128_t vo0 = wasm_f32x4_pmax(vmin, vo0p0);
223       v128_t vo1 = wasm_f32x4_pmax(vmin, vo1p0);
224       v128_t vo2 = wasm_f32x4_pmax(vmin, vo2p0);
225       v128_t vo3 = wasm_f32x4_pmax(vmin, vo3p0);
226       vo0 = wasm_f32x4_pmin(vmax, vo0);
227       vo1 = wasm_f32x4_pmin(vmax, vo1);
228       vo2 = wasm_f32x4_pmin(vmax, vo2);
229       vo3 = wasm_f32x4_pmin(vmax, vo3);
230 
231       wasm_v128_store(o3, vo3); o3 += 4;
232       wasm_v128_store(o2, vo2); o2 += 4;
233       wasm_v128_store(o1, vo1); o1 += 4;
234       wasm_v128_store(o0, vo0); o0 += 4;
235     }
236     // Last block has 0-7 pixels to process.
237     assert(w < 8 * sizeof(float));
238     if XNN_LIKELY(w != 0) {
239       v128_t vo0p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
240       v128_t vo1p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
241       v128_t vo2p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
242       v128_t vo3p0 = wasm_v32x4_shuffle(vw0123, vw0123, 0, 0, 0, 0);
243 
244       const v128_t vi0x89AB = wasm_v128_load(i0);
245       const v128_t vi0xCDEF = wasm_v128_load(i0 + 4);
246       const v128_t vi1x89AB = wasm_v128_load(i1);
247       const v128_t vi1xCDEF = wasm_v128_load(i1 + 4);
248       const v128_t vi2x89AB = wasm_v128_load(i2);
249       const v128_t vi2xCDEF = wasm_v128_load(i2 + 4);
250       const v128_t vi3x89AB = wasm_v128_load(i3);
251       const v128_t vi3xCDEF = wasm_v128_load(i3 + 4);
252       const v128_t vi4x89AB = wasm_v128_load(i4);
253       const v128_t vi4xCDEF = wasm_v128_load(i4 + 4);
254       const v128_t vi5x89AB = wasm_v128_load(i5);
255       const v128_t vi5xCDEF = wasm_v128_load(i5 + 4);
256       const v128_t vi6x89AB = wasm_v128_load(i6);
257       const v128_t vi6xCDEF = wasm_v128_load(i6 + 4);
258       const v128_t vi7x89AB = wasm_v128_load(i7);
259       const v128_t vi7xCDEF = wasm_v128_load(i7 + 4);
260       const v128_t vi8x89AB = wasm_v128_load(i8);
261       const v128_t vi8xCDEF = wasm_v128_load(i8 + 4);
262 
263       const v128_t vi0x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi0x89AB, vi0xCDEF, 0, 2, 4, 6));
264       const v128_t vi0x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi0x89AB, vi0xCDEF, 1, 3, 5, 7));
265       const v128_t vi1x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi1x89AB, vi1xCDEF, 0, 2, 4, 6));
266       const v128_t vi1x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi1x89AB, vi1xCDEF, 1, 3, 5, 7));
267       const v128_t vi2x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi2x89AB, vi2xCDEF, 0, 2, 4, 6));
268       const v128_t vi2x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi2x89AB, vi2xCDEF, 1, 3, 5, 7));
269       const v128_t vi3x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi3x89AB, vi3xCDEF, 0, 2, 4, 6));
270       const v128_t vi3x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi3x89AB, vi3xCDEF, 1, 3, 5, 7));
271       const v128_t vi4x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi4x89AB, vi4xCDEF, 0, 2, 4, 6));
272       const v128_t vi4x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi4x89AB, vi4xCDEF, 1, 3, 5, 7));
273       const v128_t vi5x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi5x89AB, vi5xCDEF, 0, 2, 4, 6));
274       const v128_t vi5x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi5x89AB, vi5xCDEF, 1, 3, 5, 7));
275       const v128_t vi6x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi6x89AB, vi6xCDEF, 0, 2, 4, 6));
276       const v128_t vi6x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi6x89AB, vi6xCDEF, 1, 3, 5, 7));
277       const v128_t vi7x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi7x89AB, vi7xCDEF, 0, 2, 4, 6));
278       const v128_t vi7x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi7x89AB, vi7xCDEF, 1, 3, 5, 7));
279       const v128_t vi8x8ACE = wasm_v128_and(vmask_even, wasm_v32x4_shuffle(vi8x89AB, vi8xCDEF, 0, 2, 4, 6));
280       const v128_t vi8x9BDF = wasm_v128_and(vmask_odd,  wasm_v32x4_shuffle(vi8x89AB, vi8xCDEF, 1, 3, 5, 7));
281 
282       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
283       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
284       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
285       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x8ACE, wasm_v32x4_shuffle(vw0123, vw0123, 2, 2, 2, 2)));
286 
287       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
288       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
289       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
290       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x8ACE, wasm_v32x4_shuffle(vw4567, vw4567, 1, 1, 1, 1)));
291 
292       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
293       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
294       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
295       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x8ACE, wasm_v32x4_shuffle(vw89, vw89, 0, 0, 0, 0)));
296 
297       const v128_t vi0x7BDF = wasm_v32x4_shuffle(vi0x1357, vi0x9BDF, 3, 4, 5, 6);
298       const v128_t vi1x7BDF = wasm_v32x4_shuffle(vi1x1357, vi1x9BDF, 3, 4, 5, 6);
299       const v128_t vi2x7BDF = wasm_v32x4_shuffle(vi2x1357, vi2x9BDF, 3, 4, 5, 6);
300       const v128_t vi3x7BDF = wasm_v32x4_shuffle(vi3x1357, vi3x9BDF, 3, 4, 5, 6);
301       const v128_t vi4x7BDF = wasm_v32x4_shuffle(vi4x1357, vi4x9BDF, 3, 4, 5, 6);
302       const v128_t vi5x7BDF = wasm_v32x4_shuffle(vi5x1357, vi5x9BDF, 3, 4, 5, 6);
303       const v128_t vi6x7BDF = wasm_v32x4_shuffle(vi6x1357, vi6x9BDF, 3, 4, 5, 6);
304       const v128_t vi7x7BDF = wasm_v32x4_shuffle(vi7x1357, vi7x9BDF, 3, 4, 5, 6);
305       const v128_t vi8x7BDF = wasm_v32x4_shuffle(vi8x1357, vi8x9BDF, 3, 4, 5, 6);
306 
307       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
308       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
309       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
310       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x7BDF, wasm_v32x4_shuffle(vw0123, vw0123, 1, 1, 1, 1)));
311 
312       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
313       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
314       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
315       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 0, 0, 0, 0)));
316 
317       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
318       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
319       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
320       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x7BDF, wasm_v32x4_shuffle(vw4567, vw4567, 3, 3, 3, 3)));
321 
322       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi0x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
323       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi2x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
324       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi4x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
325       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi6x9BDF, wasm_v32x4_shuffle(vw0123, vw0123, 3, 3, 3, 3)));
326 
327       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi1x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
328       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi3x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
329       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi5x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
330       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi7x9BDF, wasm_v32x4_shuffle(vw4567, vw4567, 2, 2, 2, 2)));
331 
332       vo0p0 = wasm_f32x4_add(vo0p0, wasm_f32x4_mul(vi2x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
333       vo1p0 = wasm_f32x4_add(vo1p0, wasm_f32x4_mul(vi4x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
334       vo2p0 = wasm_f32x4_add(vo2p0, wasm_f32x4_mul(vi6x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
335       vo3p0 = wasm_f32x4_add(vo3p0, wasm_f32x4_mul(vi8x9BDF, wasm_v32x4_shuffle(vw89, vw89, 1, 1, 1, 1)));
336 
337 
338       v128_t vo0 = wasm_f32x4_pmax(vmin, vo0p0);
339       v128_t vo1 = wasm_f32x4_pmax(vmin, vo1p0);
340       v128_t vo2 = wasm_f32x4_pmax(vmin, vo2p0);
341       v128_t vo3 = wasm_f32x4_pmax(vmin, vo3p0);
342       vo0 = wasm_f32x4_pmin(vmax, vo0);
343       vo1 = wasm_f32x4_pmin(vmax, vo1);
344       vo2 = wasm_f32x4_pmin(vmax, vo2);
345       vo3 = wasm_f32x4_pmin(vmax, vo3);
346 
347       w += 1 * sizeof(float);
348       if (w & (8 * sizeof(float))) {
349         wasm_v128_store(o3, vo3); o3 += 4;
350         wasm_v128_store(o2, vo2); o2 += 4;
351         wasm_v128_store(o1, vo1); o1 += 4;
352         wasm_v128_store(o0, vo0); o0 += 4;
353       } else {
354         if (w & (4 * sizeof(float))) {
355           *((double*) o3) = wasm_f64x2_extract_lane(vo3, 0); o3 += 2;
356           *((double*) o2) = wasm_f64x2_extract_lane(vo2, 0); o2 += 2;
357           *((double*) o1) = wasm_f64x2_extract_lane(vo1, 0); o1 += 2;
358           *((double*) o0) = wasm_f64x2_extract_lane(vo0, 0); o0 += 2;
359 
360           vo0 = wasm_v32x4_shuffle(vo0, vo0, 2, 3, 0, 1);
361           vo1 = wasm_v32x4_shuffle(vo1, vo1, 2, 3, 0, 1);
362           vo2 = wasm_v32x4_shuffle(vo2, vo2, 2, 3, 0, 1);
363           vo3 = wasm_v32x4_shuffle(vo3, vo3, 2, 3, 0, 1);
364         }
365         if (w & (2 * sizeof(float))) {
366           *o3 = wasm_f32x4_extract_lane(vo3, 0); o3 += 1;
367           *o2 = wasm_f32x4_extract_lane(vo2, 0); o2 += 1;
368           *o1 = wasm_f32x4_extract_lane(vo1, 0); o1 += 1;
369           *o0 = wasm_f32x4_extract_lane(vo0, 0); o0 += 1;
370         }
371       }
372     }
373 
374     i0 = (const float*) ((uintptr_t) i8 - input_decrement);
375     i1 = (const float*) ((uintptr_t) i0 + input_width);
376     i2 = (const float*) ((uintptr_t) i1 + input_width);
377     i3 = (const float*) ((uintptr_t) i2 + input_width);
378     i4 = (const float*) ((uintptr_t) i3 + input_width);
379     i5 = (const float*) ((uintptr_t) i4 + input_width);
380     i6 = (const float*) ((uintptr_t) i5 + input_width);
381     i7 = (const float*) ((uintptr_t) i6 + input_width);
382     i8 = (const float*) ((uintptr_t) i7 + input_width);
383 
384     o0 = o3;
385     o1 = (float*) ((uintptr_t) o0 + output_width);
386     o2 = (float*) ((uintptr_t) o1 + output_width);
387     o3 = (float*) ((uintptr_t) o2 + output_width);
388 
389     output_height = doz(output_height, 4);
390     padded_input_height = doz(padded_input_height, 8);
391   } while (output_height != 0);
392 }
393