1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-dwconv/unipass-wasmsimd-mul16.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
16
xnn_qs8_dwconv_minmax_fp32_ukernel_up24x9__wasmsimd_mul16(size_t channels,size_t output_width,const int8_t ** input,const void * weights,int8_t * output,size_t input_stride,size_t output_increment,size_t input_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qs8_dwconv_minmax_fp32_ukernel_up24x9__wasmsimd_mul16(
18 size_t channels,
19 size_t output_width,
20 const int8_t** input,
21 const void* weights,
22 int8_t* output,
23 size_t input_stride,
24 size_t output_increment,
25 size_t input_offset,
26 const int8_t* zero,
27 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29 assert(channels != 0);
30 assert(output_width != 0);
31
32 do {
33 const int8_t* i0 = input[0];
34 assert(i0 != NULL);
35 if XNN_UNPREDICTABLE(i0 != zero) {
36 i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
37 }
38 const int8_t* i1 = input[1];
39 assert(i1 != NULL);
40 if XNN_UNPREDICTABLE(i1 != zero) {
41 i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
42 }
43 const int8_t* i2 = input[2];
44 assert(i2 != NULL);
45 if XNN_UNPREDICTABLE(i2 != zero) {
46 i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
47 }
48 const int8_t* i3 = input[3];
49 assert(i3 != NULL);
50 if XNN_UNPREDICTABLE(i3 != zero) {
51 i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
52 }
53 const int8_t* i4 = input[4];
54 assert(i4 != NULL);
55 if XNN_UNPREDICTABLE(i4 != zero) {
56 i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
57 }
58 const int8_t* i5 = input[5];
59 assert(i5 != NULL);
60 if XNN_UNPREDICTABLE(i5 != zero) {
61 i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
62 }
63 const int8_t* i6 = input[6];
64 assert(i6 != NULL);
65 if XNN_UNPREDICTABLE(i6 != zero) {
66 i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
67 }
68 const int8_t* i7 = input[7];
69 assert(i7 != NULL);
70 if XNN_UNPREDICTABLE(i7 != zero) {
71 i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
72 }
73 const int8_t* i8 = input[8];
74 assert(i8 != NULL);
75 if XNN_UNPREDICTABLE(i8 != zero) {
76 i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
77 }
78 input = (const int8_t**) ((uintptr_t) input + input_stride);
79
80 size_t c = channels;
81 const void* w = weights;
82 for (; c >= 24; c -= 24) {
83 v128_t vacc0123 = wasm_v128_load(w);
84 v128_t vacc4567 = wasm_v128_load((const void*) ((uintptr_t) w + 4 * sizeof(int32_t)));
85 v128_t vacc89AB = wasm_v128_load((const void*) ((uintptr_t) w + 8 * sizeof(int32_t)));
86 v128_t vaccCDEF = wasm_v128_load((const void*) ((uintptr_t) w + 12 * sizeof(int32_t)));
87 v128_t vaccGHIJ = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int32_t)));
88 v128_t vaccKLMN = wasm_v128_load((const void*) ((uintptr_t) w + 20 * sizeof(int32_t)));
89
90
91 const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
92 const v128_t vk0x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 0 * sizeof(int8_t)));
93 const v128_t vi0x89ABCDEF = wasm_i16x8_load8x8(i0 + 8);
94 const v128_t vk0x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 8 * sizeof(int8_t)));
95 const v128_t vi0xGHIJKLMN = wasm_i16x8_load8x8(i0 + 16);
96 const v128_t vk0xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 16 * sizeof(int8_t)));
97 i0 += 24;
98
99 v128_t vprod01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);
100 v128_t vprod89ABCDEF = wasm_i16x8_mul(vi0x89ABCDEF, vk0x89ABCDEF);
101 v128_t vprodGHIJKLMN = wasm_i16x8_mul(vi0xGHIJKLMN, vk0xGHIJKLMN);
102
103 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
104 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
105 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
106 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
107 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
108 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
109
110 const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
111 const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 24 * sizeof(int8_t)));
112 const v128_t vi1x89ABCDEF = wasm_i16x8_load8x8(i1 + 8);
113 const v128_t vk1x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 32 * sizeof(int8_t)));
114 const v128_t vi1xGHIJKLMN = wasm_i16x8_load8x8(i1 + 16);
115 const v128_t vk1xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 40 * sizeof(int8_t)));
116 i1 += 24;
117
118 vprod01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);
119 vprod89ABCDEF = wasm_i16x8_mul(vi1x89ABCDEF, vk1x89ABCDEF);
120 vprodGHIJKLMN = wasm_i16x8_mul(vi1xGHIJKLMN, vk1xGHIJKLMN);
121
122 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
123 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
124 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
125 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
126 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
127 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
128
129 const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
130 const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 48 * sizeof(int8_t)));
131 const v128_t vi2x89ABCDEF = wasm_i16x8_load8x8(i2 + 8);
132 const v128_t vk2x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 56 * sizeof(int8_t)));
133 const v128_t vi2xGHIJKLMN = wasm_i16x8_load8x8(i2 + 16);
134 const v128_t vk2xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 64 * sizeof(int8_t)));
135 i2 += 24;
136
137 vprod01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);
138 vprod89ABCDEF = wasm_i16x8_mul(vi2x89ABCDEF, vk2x89ABCDEF);
139 vprodGHIJKLMN = wasm_i16x8_mul(vi2xGHIJKLMN, vk2xGHIJKLMN);
140
141 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
142 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
143 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
144 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
145 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
146 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
147
148 const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
149 const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 72 * sizeof(int8_t)));
150 const v128_t vi3x89ABCDEF = wasm_i16x8_load8x8(i3 + 8);
151 const v128_t vk3x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 80 * sizeof(int8_t)));
152 const v128_t vi3xGHIJKLMN = wasm_i16x8_load8x8(i3 + 16);
153 const v128_t vk3xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 88 * sizeof(int8_t)));
154 i3 += 24;
155
156 vprod01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);
157 vprod89ABCDEF = wasm_i16x8_mul(vi3x89ABCDEF, vk3x89ABCDEF);
158 vprodGHIJKLMN = wasm_i16x8_mul(vi3xGHIJKLMN, vk3xGHIJKLMN);
159
160 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
161 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
162 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
163 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
164 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
165 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
166
167 const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
168 const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 96 * sizeof(int8_t)));
169 const v128_t vi4x89ABCDEF = wasm_i16x8_load8x8(i4 + 8);
170 const v128_t vk4x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 104 * sizeof(int8_t)));
171 const v128_t vi4xGHIJKLMN = wasm_i16x8_load8x8(i4 + 16);
172 const v128_t vk4xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 112 * sizeof(int8_t)));
173 i4 += 24;
174
175 vprod01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);
176 vprod89ABCDEF = wasm_i16x8_mul(vi4x89ABCDEF, vk4x89ABCDEF);
177 vprodGHIJKLMN = wasm_i16x8_mul(vi4xGHIJKLMN, vk4xGHIJKLMN);
178
179 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
180 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
181 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
182 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
183 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
184 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
185
186 const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
187 const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 120 * sizeof(int8_t)));
188 const v128_t vi5x89ABCDEF = wasm_i16x8_load8x8(i5 + 8);
189 const v128_t vk5x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 128 * sizeof(int8_t)));
190 const v128_t vi5xGHIJKLMN = wasm_i16x8_load8x8(i5 + 16);
191 const v128_t vk5xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 136 * sizeof(int8_t)));
192 i5 += 24;
193
194 vprod01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);
195 vprod89ABCDEF = wasm_i16x8_mul(vi5x89ABCDEF, vk5x89ABCDEF);
196 vprodGHIJKLMN = wasm_i16x8_mul(vi5xGHIJKLMN, vk5xGHIJKLMN);
197
198 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
199 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
200 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
201 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
202 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
203 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
204
205 const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
206 const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 144 * sizeof(int8_t)));
207 const v128_t vi6x89ABCDEF = wasm_i16x8_load8x8(i6 + 8);
208 const v128_t vk6x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 152 * sizeof(int8_t)));
209 const v128_t vi6xGHIJKLMN = wasm_i16x8_load8x8(i6 + 16);
210 const v128_t vk6xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 160 * sizeof(int8_t)));
211 i6 += 24;
212
213 vprod01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);
214 vprod89ABCDEF = wasm_i16x8_mul(vi6x89ABCDEF, vk6x89ABCDEF);
215 vprodGHIJKLMN = wasm_i16x8_mul(vi6xGHIJKLMN, vk6xGHIJKLMN);
216
217 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
218 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
219 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
220 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
221 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
222 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
223
224 const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
225 const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 168 * sizeof(int8_t)));
226 const v128_t vi7x89ABCDEF = wasm_i16x8_load8x8(i7 + 8);
227 const v128_t vk7x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 176 * sizeof(int8_t)));
228 const v128_t vi7xGHIJKLMN = wasm_i16x8_load8x8(i7 + 16);
229 const v128_t vk7xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 184 * sizeof(int8_t)));
230 i7 += 24;
231
232 vprod01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);
233 vprod89ABCDEF = wasm_i16x8_mul(vi7x89ABCDEF, vk7x89ABCDEF);
234 vprodGHIJKLMN = wasm_i16x8_mul(vi7xGHIJKLMN, vk7xGHIJKLMN);
235
236 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
237 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
238 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
239 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
240 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
241 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
242
243 const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
244 const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 192 * sizeof(int8_t)));
245 const v128_t vi8x89ABCDEF = wasm_i16x8_load8x8(i8 + 8);
246 const v128_t vk8x89ABCDEF = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 200 * sizeof(int8_t)));
247 const v128_t vi8xGHIJKLMN = wasm_i16x8_load8x8(i8 + 16);
248 const v128_t vk8xGHIJKLMN = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 208 * sizeof(int8_t)));
249 i8 += 24;
250
251 vprod01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);
252 vprod89ABCDEF = wasm_i16x8_mul(vi8x89ABCDEF, vk8x89ABCDEF);
253 vprodGHIJKLMN = wasm_i16x8_mul(vi8xGHIJKLMN, vk8xGHIJKLMN);
254
255 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
256 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
257 vacc89AB = wasm_i32x4_add(vacc89AB, wasm_i32x4_extend_low_i16x8(vprod89ABCDEF));
258 vaccCDEF = wasm_i32x4_add(vaccCDEF, wasm_i32x4_extend_high_i16x8(vprod89ABCDEF));
259 vaccGHIJ = wasm_i32x4_add(vaccGHIJ, wasm_i32x4_extend_low_i16x8(vprodGHIJKLMN));
260 vaccKLMN = wasm_i32x4_add(vaccKLMN, wasm_i32x4_extend_high_i16x8(vprodGHIJKLMN));
261
262
263 w = (const void*) ((uintptr_t) w + 24 * sizeof(int32_t) + 216 * sizeof(int8_t));
264
265 vacc0123 = wasm_f32x4_convert_i32x4(vacc0123);
266 vacc4567 = wasm_f32x4_convert_i32x4(vacc4567);
267 vacc89AB = wasm_f32x4_convert_i32x4(vacc89AB);
268 vaccCDEF = wasm_f32x4_convert_i32x4(vaccCDEF);
269 vaccGHIJ = wasm_f32x4_convert_i32x4(vaccGHIJ);
270 vaccKLMN = wasm_f32x4_convert_i32x4(vaccKLMN);
271
272 const v128_t vscale = wasm_v128_load64_splat(params->fp32_wasmsimd.scale);
273 vacc0123 = wasm_f32x4_mul(vacc0123, vscale);
274 vacc4567 = wasm_f32x4_mul(vacc4567, vscale);
275 vacc89AB = wasm_f32x4_mul(vacc89AB, vscale);
276 vaccCDEF = wasm_f32x4_mul(vaccCDEF, vscale);
277 vaccGHIJ = wasm_f32x4_mul(vaccGHIJ, vscale);
278 vaccKLMN = wasm_f32x4_mul(vaccKLMN, vscale);
279
280 const v128_t vmagic_bias = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias);
281 vacc0123 = wasm_f32x4_add(vacc0123, vmagic_bias);
282 vacc4567 = wasm_f32x4_add(vacc4567, vmagic_bias);
283 vacc89AB = wasm_f32x4_add(vacc89AB, vmagic_bias);
284 vaccCDEF = wasm_f32x4_add(vaccCDEF, vmagic_bias);
285 vaccGHIJ = wasm_f32x4_add(vaccGHIJ, vmagic_bias);
286 vaccKLMN = wasm_f32x4_add(vaccKLMN, vmagic_bias);
287
288 const v128_t vmagic_min = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_min);
289 vacc0123 = wasm_i32x4_max(vacc0123, vmagic_min);
290 vacc4567 = wasm_i32x4_max(vacc4567, vmagic_min);
291 vacc89AB = wasm_i32x4_max(vacc89AB, vmagic_min);
292 vaccCDEF = wasm_i32x4_max(vaccCDEF, vmagic_min);
293 vaccGHIJ = wasm_i32x4_max(vaccGHIJ, vmagic_min);
294 vaccKLMN = wasm_i32x4_max(vaccKLMN, vmagic_min);
295
296 const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
297 vacc0123 = wasm_i32x4_sub(vacc0123, vmagic_bias_less_output_zero_point);
298 vacc4567 = wasm_i32x4_sub(vacc4567, vmagic_bias_less_output_zero_point);
299 vacc89AB = wasm_i32x4_sub(vacc89AB, vmagic_bias_less_output_zero_point);
300 vaccCDEF = wasm_i32x4_sub(vaccCDEF, vmagic_bias_less_output_zero_point);
301 vaccGHIJ = wasm_i32x4_sub(vaccGHIJ, vmagic_bias_less_output_zero_point);
302 vaccKLMN = wasm_i32x4_sub(vaccKLMN, vmagic_bias_less_output_zero_point);
303
304 v128_t vout01234567 = wasm_i16x8_narrow_i32x4(vacc0123, vacc4567);
305 v128_t vout89ABCDEF = wasm_i16x8_narrow_i32x4(vacc89AB, vaccCDEF);
306 v128_t voutGHIJKLMN = wasm_i16x8_narrow_i32x4(vaccGHIJ, vaccKLMN);
307
308 v128_t vout0123456789ABCDEF = wasm_i8x16_narrow_i16x8(vout01234567, vout89ABCDEF);
309 v128_t voutGHIJKLMNGHIJKLMN = wasm_i8x16_narrow_i16x8(voutGHIJKLMN, voutGHIJKLMN);
310
311 const v128_t voutput_max = wasm_v128_load64_splat(params->fp32_wasmsimd.output_max);
312 vout0123456789ABCDEF = wasm_i8x16_min(vout0123456789ABCDEF, voutput_max);
313 voutGHIJKLMNGHIJKLMN = wasm_i8x16_min(voutGHIJKLMNGHIJKLMN, voutput_max);
314
315 wasm_v128_store(output, vout0123456789ABCDEF);
316 *((double*) (output + 16)) = wasm_f64x2_extract_lane(voutGHIJKLMNGHIJKLMN, 0);
317 output += 24;
318 }
319 if XNN_UNLIKELY(c != 0) {
320 const int8_t* k = (const int8_t*) ((uintptr_t) w + 24 * sizeof(int32_t));
321 do {
322 v128_t vacc0123 = wasm_v128_load(w);
323 v128_t vacc4567 = wasm_v128_load((const void*) ((uintptr_t) w + 4 * sizeof(int32_t)));
324
325
326 const v128_t vi0x01234567 = wasm_i16x8_load8x8(i0);
327 const v128_t vk0x01234567 = wasm_i16x8_load8x8(k);
328 i0 += 8;
329
330 v128_t vprod01234567 = wasm_i16x8_mul(vi0x01234567, vk0x01234567);
331
332 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
333 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
334
335 const v128_t vi1x01234567 = wasm_i16x8_load8x8(i1);
336 const v128_t vk1x01234567 = wasm_i16x8_load8x8((const void*) (k + 24));
337 i1 += 8;
338
339 vprod01234567 = wasm_i16x8_mul(vi1x01234567, vk1x01234567);
340
341 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
342 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
343
344 const v128_t vi2x01234567 = wasm_i16x8_load8x8(i2);
345 const v128_t vk2x01234567 = wasm_i16x8_load8x8((const void*) (k + 48));
346 i2 += 8;
347
348 vprod01234567 = wasm_i16x8_mul(vi2x01234567, vk2x01234567);
349
350 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
351 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
352
353 const v128_t vi3x01234567 = wasm_i16x8_load8x8(i3);
354 const v128_t vk3x01234567 = wasm_i16x8_load8x8((const void*) (k + 72));
355 i3 += 8;
356
357 vprod01234567 = wasm_i16x8_mul(vi3x01234567, vk3x01234567);
358
359 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
360 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
361
362 const v128_t vi4x01234567 = wasm_i16x8_load8x8(i4);
363 const v128_t vk4x01234567 = wasm_i16x8_load8x8((const void*) (k + 96));
364 i4 += 8;
365
366 vprod01234567 = wasm_i16x8_mul(vi4x01234567, vk4x01234567);
367
368 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
369 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
370
371 const v128_t vi5x01234567 = wasm_i16x8_load8x8(i5);
372 const v128_t vk5x01234567 = wasm_i16x8_load8x8((const void*) (k + 120));
373 i5 += 8;
374
375 vprod01234567 = wasm_i16x8_mul(vi5x01234567, vk5x01234567);
376
377 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
378 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
379
380 const v128_t vi6x01234567 = wasm_i16x8_load8x8(i6);
381 const v128_t vk6x01234567 = wasm_i16x8_load8x8((const void*) (k + 144));
382 i6 += 8;
383
384 vprod01234567 = wasm_i16x8_mul(vi6x01234567, vk6x01234567);
385
386 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
387 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
388
389 const v128_t vi7x01234567 = wasm_i16x8_load8x8(i7);
390 const v128_t vk7x01234567 = wasm_i16x8_load8x8((const void*) (k + 168));
391 i7 += 8;
392
393 vprod01234567 = wasm_i16x8_mul(vi7x01234567, vk7x01234567);
394
395 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
396 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
397
398 const v128_t vi8x01234567 = wasm_i16x8_load8x8(i8);
399 const v128_t vk8x01234567 = wasm_i16x8_load8x8((const void*) (k + 192));
400 i8 += 8;
401
402 vprod01234567 = wasm_i16x8_mul(vi8x01234567, vk8x01234567);
403
404 vacc0123 = wasm_i32x4_add(vacc0123, wasm_i32x4_extend_low_i16x8(vprod01234567));
405 vacc4567 = wasm_i32x4_add(vacc4567, wasm_i32x4_extend_high_i16x8(vprod01234567));
406
407 k += 8;
408
409
410 vacc0123 = wasm_f32x4_convert_i32x4(vacc0123);
411 vacc4567 = wasm_f32x4_convert_i32x4(vacc4567);
412
413 const v128_t vscale = wasm_v128_load64_splat(params->fp32_wasmsimd.scale);
414 vacc0123 = wasm_f32x4_mul(vacc0123, vscale);
415 vacc4567 = wasm_f32x4_mul(vacc4567, vscale);
416
417 const v128_t vmagic_bias = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias);
418 vacc0123 = wasm_f32x4_add(vacc0123, vmagic_bias);
419 vacc4567 = wasm_f32x4_add(vacc4567, vmagic_bias);
420
421 const v128_t vmagic_min = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_min);
422 vacc0123 = wasm_i32x4_max(vacc0123, vmagic_min);
423 vacc4567 = wasm_i32x4_max(vacc4567, vmagic_min);
424
425 const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load64_splat(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
426 vacc0123 = wasm_i32x4_sub(vacc0123, vmagic_bias_less_output_zero_point);
427 vacc4567 = wasm_i32x4_sub(vacc4567, vmagic_bias_less_output_zero_point);
428
429 v128_t vout01234567 = wasm_i16x8_narrow_i32x4(vacc0123, vacc4567);
430 v128_t vout0123456701234567 = wasm_i8x16_narrow_i16x8(vout01234567, vout01234567);
431
432 const v128_t voutput_max = wasm_v128_load64_splat(params->fp32_wasmsimd.output_max);
433 vout0123456701234567 = wasm_i8x16_min(vout0123456701234567, voutput_max);
434
435 w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t));
436
437 if XNN_LIKELY(c >= 8) {
438 *((double*) output) = wasm_f64x2_extract_lane(vout0123456701234567, 0);
439 output += 8;
440 c -= 8;
441 } else {
442 if (c & 4) {
443 *((float*) output) = wasm_f32x4_extract_lane(vout0123456701234567, 0);
444 vout0123456701234567 = wasm_u64x2_shr(vout0123456701234567, 32);
445 output += 4;
446 }
447 uint32_t vout0123 = wasm_i32x4_extract_lane(vout0123456701234567, 0);
448 if (c & 2) {
449 *((uint16_t*) output) = (uint16_t) vout0123;
450 vout0123 >>= 16;
451 output += 2;
452 }
453 if (c & 1) {
454 *output = (int8_t) vout0123;
455 output += 1;
456 }
457 c = 0;
458 }
459 } while (c != 0);
460 }
461
462 output = (int8_t*) ((uintptr_t) output + output_increment);
463 } while (--output_width != 0);
464 }
465