1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-dwconv/unipass-sse-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 <emmintrin.h>
13
14 #include <xnnpack/dwconv.h>
15
16
xnn_qs8_dwconv_minmax_ukernel_up8x9__sse2_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_gemm_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qs8_dwconv_minmax_ukernel_up8x9__sse2_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_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
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 >= 8; c -= 8) {
83 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
84 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((uintptr_t) w + 4 * sizeof(int32_t)));
85
86
87 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
88 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t)));
89 i0 += 8;
90
91 const __m128i vxi0x01234567 = _mm_unpacklo_epi8(vi0x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi0x01234567));
92 const __m128i vxk0x01234567 = _mm_unpacklo_epi8(vk0x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk0x01234567));
93
94 const __m128i vp0x01234567lo = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
95 const __m128i vp0x01234567hi = _mm_mulhi_epi16(vxi0x01234567, vxk0x01234567);
96
97 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp0x01234567lo, vp0x01234567hi));
98 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp0x01234567lo, vp0x01234567hi));
99
100 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
101 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t)));
102 i1 += 8;
103
104 const __m128i vxi1x01234567 = _mm_unpacklo_epi8(vi1x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi1x01234567));
105 const __m128i vxk1x01234567 = _mm_unpacklo_epi8(vk1x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk1x01234567));
106
107 const __m128i vp1x01234567lo = _mm_mullo_epi16(vxi1x01234567, vxk1x01234567);
108 const __m128i vp1x01234567hi = _mm_mulhi_epi16(vxi1x01234567, vxk1x01234567);
109
110 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp1x01234567lo, vp1x01234567hi));
111 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp1x01234567lo, vp1x01234567hi));
112
113 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
114 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t)));
115 i2 += 8;
116
117 const __m128i vxi2x01234567 = _mm_unpacklo_epi8(vi2x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi2x01234567));
118 const __m128i vxk2x01234567 = _mm_unpacklo_epi8(vk2x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk2x01234567));
119
120 const __m128i vp2x01234567lo = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
121 const __m128i vp2x01234567hi = _mm_mulhi_epi16(vxi2x01234567, vxk2x01234567);
122
123 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp2x01234567lo, vp2x01234567hi));
124 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp2x01234567lo, vp2x01234567hi));
125
126 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
127 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t)));
128 i3 += 8;
129
130 const __m128i vxi3x01234567 = _mm_unpacklo_epi8(vi3x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi3x01234567));
131 const __m128i vxk3x01234567 = _mm_unpacklo_epi8(vk3x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk3x01234567));
132
133 const __m128i vp3x01234567lo = _mm_mullo_epi16(vxi3x01234567, vxk3x01234567);
134 const __m128i vp3x01234567hi = _mm_mulhi_epi16(vxi3x01234567, vxk3x01234567);
135
136 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp3x01234567lo, vp3x01234567hi));
137 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp3x01234567lo, vp3x01234567hi));
138
139 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
140 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t)));
141 i4 += 8;
142
143 const __m128i vxi4x01234567 = _mm_unpacklo_epi8(vi4x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi4x01234567));
144 const __m128i vxk4x01234567 = _mm_unpacklo_epi8(vk4x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk4x01234567));
145
146 const __m128i vp4x01234567lo = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
147 const __m128i vp4x01234567hi = _mm_mulhi_epi16(vxi4x01234567, vxk4x01234567);
148
149 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp4x01234567lo, vp4x01234567hi));
150 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp4x01234567lo, vp4x01234567hi));
151
152 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
153 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t)));
154 i5 += 8;
155
156 const __m128i vxi5x01234567 = _mm_unpacklo_epi8(vi5x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi5x01234567));
157 const __m128i vxk5x01234567 = _mm_unpacklo_epi8(vk5x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk5x01234567));
158
159 const __m128i vp5x01234567lo = _mm_mullo_epi16(vxi5x01234567, vxk5x01234567);
160 const __m128i vp5x01234567hi = _mm_mulhi_epi16(vxi5x01234567, vxk5x01234567);
161
162 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp5x01234567lo, vp5x01234567hi));
163 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp5x01234567lo, vp5x01234567hi));
164
165 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
166 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t)));
167 i6 += 8;
168
169 const __m128i vxi6x01234567 = _mm_unpacklo_epi8(vi6x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi6x01234567));
170 const __m128i vxk6x01234567 = _mm_unpacklo_epi8(vk6x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk6x01234567));
171
172 const __m128i vp6x01234567lo = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
173 const __m128i vp6x01234567hi = _mm_mulhi_epi16(vxi6x01234567, vxk6x01234567);
174
175 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp6x01234567lo, vp6x01234567hi));
176 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp6x01234567lo, vp6x01234567hi));
177
178 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
179 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t)));
180 i7 += 8;
181
182 const __m128i vxi7x01234567 = _mm_unpacklo_epi8(vi7x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi7x01234567));
183 const __m128i vxk7x01234567 = _mm_unpacklo_epi8(vk7x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk7x01234567));
184
185 const __m128i vp7x01234567lo = _mm_mullo_epi16(vxi7x01234567, vxk7x01234567);
186 const __m128i vp7x01234567hi = _mm_mulhi_epi16(vxi7x01234567, vxk7x01234567);
187
188 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp7x01234567lo, vp7x01234567hi));
189 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp7x01234567lo, vp7x01234567hi));
190
191 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
192 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t)));
193 i8 += 8;
194
195 const __m128i vxi8x01234567 = _mm_unpacklo_epi8(vi8x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi8x01234567));
196 const __m128i vxk8x01234567 = _mm_unpacklo_epi8(vk8x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk8x01234567));
197
198 const __m128i vp8x01234567lo = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
199 const __m128i vp8x01234567hi = _mm_mulhi_epi16(vxi8x01234567, vxk8x01234567);
200
201 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp8x01234567lo, vp8x01234567hi));
202 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp8x01234567lo, vp8x01234567hi));
203
204 w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 72 * sizeof(int8_t));
205
206 const __m128i vmultiplier = _mm_load_si128((const __m128i*) params->sse2.multiplier);
207 const __m128i vrounding = _mm_load_si128((const __m128i*) params->sse2.rounding);
208
209 const __m128i vnmask0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123);
210 const __m128i vnmask4567 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567);
211
212 const __m128i vabsacc0123 = _mm_sub_epi32(_mm_xor_si128(vacc0123, vnmask0123), vnmask0123);
213 const __m128i vabsacc4567 = _mm_sub_epi32(_mm_xor_si128(vacc4567, vnmask4567), vnmask4567);
214
215 const __m128i vabsacc13 = _mm_shuffle_epi32(vabsacc0123, _MM_SHUFFLE(3, 3, 1, 1));
216 const __m128i vabsprod02 = _mm_mul_epu32(vabsacc0123, vmultiplier);
217 const __m128i vabsprod13 = _mm_mul_epu32(vabsacc13, vmultiplier);
218 const __m128i vabsacc57 = _mm_shuffle_epi32(vabsacc4567, _MM_SHUFFLE(3, 3, 1, 1));
219 const __m128i vabsprod46 = _mm_mul_epu32(vabsacc4567, vmultiplier);
220 const __m128i vabsprod57 = _mm_mul_epu32(vabsacc57, vmultiplier);
221
222 const __m128i vnmask02 = _mm_shuffle_epi32(vnmask0123, _MM_SHUFFLE(2, 2, 0, 0));
223 const __m128i vnmask13 = _mm_shuffle_epi32(vnmask0123, _MM_SHUFFLE(3, 3, 1, 1));
224 const __m128i vnmask46 = _mm_shuffle_epi32(vnmask4567, _MM_SHUFFLE(2, 2, 0, 0));
225 const __m128i vnmask57 = _mm_shuffle_epi32(vnmask4567, _MM_SHUFFLE(3, 3, 1, 1));
226
227 const __m128i vprod02 = _mm_sub_epi64(_mm_xor_si128(vabsprod02, vnmask02), vnmask02);
228 const __m128i vprod13 = _mm_sub_epi64(_mm_xor_si128(vabsprod13, vnmask13), vnmask13);
229 const __m128i vprod46 = _mm_sub_epi64(_mm_xor_si128(vabsprod46, vnmask46), vnmask46);
230 const __m128i vprod57 = _mm_sub_epi64(_mm_xor_si128(vabsprod57, vnmask57), vnmask57);
231
232 const __m128i vq31prod02 = _mm_srli_epi64(_mm_add_epi64(vprod02, vrounding), 31);
233 const __m128i vq31prod13 = _mm_srli_epi64(_mm_add_epi64(vprod13, vrounding), 31);
234 const __m128i vq31prod46 = _mm_srli_epi64(_mm_add_epi64(vprod46, vrounding), 31);
235 const __m128i vq31prod57 = _mm_srli_epi64(_mm_add_epi64(vprod57, vrounding), 31);
236
237 const __m128i vq31prod0213 = _mm_castps_si128(_mm_shuffle_ps(
238 _mm_castsi128_ps(vq31prod02), _mm_castsi128_ps(vq31prod13), _MM_SHUFFLE(2, 0, 2, 0)));
239 const __m128i vq31prod4657 = _mm_castps_si128(_mm_shuffle_ps(
240 _mm_castsi128_ps(vq31prod46), _mm_castsi128_ps(vq31prod57), _MM_SHUFFLE(2, 0, 2, 0)));
241
242 const __m128i vq31prod0123 = _mm_shuffle_epi32(vq31prod0213, _MM_SHUFFLE(3, 1, 2, 0));
243 const __m128i vq31prod4567 = _mm_shuffle_epi32(vq31prod4657, _MM_SHUFFLE(3, 1, 2, 0));
244
245 const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask);
246 const __m128i vrem0123 =
247 _mm_add_epi32(_mm_and_si128(vq31prod0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod0123));
248 const __m128i vrem4567 =
249 _mm_add_epi32(_mm_and_si128(vq31prod4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod4567));
250
251 const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold);
252 const __m128i vshift = _mm_load_si128((const __m128i*) params->sse2.shift);
253 vacc0123 =
254 _mm_sub_epi32(_mm_sra_epi32(vq31prod0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
255 vacc4567 =
256 _mm_sub_epi32(_mm_sra_epi32(vq31prod4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
257
258 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
259 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
260
261 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
262 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);
263 vout01234567 = _mm_min_epi16(_mm_max_epi16(vout01234567, voutput_min), voutput_max);
264
265 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
266
267 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
268 output += 8;
269 }
270 if XNN_UNLIKELY(c != 0) {
271 {
272 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
273 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((uintptr_t) w + 4 * sizeof(int32_t)));
274
275
276 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
277 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t)));
278
279 const __m128i vxi0x01234567 = _mm_unpacklo_epi8(vi0x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi0x01234567));
280 const __m128i vxk0x01234567 = _mm_unpacklo_epi8(vk0x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk0x01234567));
281
282 const __m128i vp0x01234567lo = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
283 const __m128i vp0x01234567hi = _mm_mulhi_epi16(vxi0x01234567, vxk0x01234567);
284
285 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp0x01234567lo, vp0x01234567hi));
286 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp0x01234567lo, vp0x01234567hi));
287
288 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
289 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t)));
290
291 const __m128i vxi1x01234567 = _mm_unpacklo_epi8(vi1x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi1x01234567));
292 const __m128i vxk1x01234567 = _mm_unpacklo_epi8(vk1x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk1x01234567));
293
294 const __m128i vp1x01234567lo = _mm_mullo_epi16(vxi1x01234567, vxk1x01234567);
295 const __m128i vp1x01234567hi = _mm_mulhi_epi16(vxi1x01234567, vxk1x01234567);
296
297 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp1x01234567lo, vp1x01234567hi));
298 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp1x01234567lo, vp1x01234567hi));
299
300 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
301 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t)));
302
303 const __m128i vxi2x01234567 = _mm_unpacklo_epi8(vi2x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi2x01234567));
304 const __m128i vxk2x01234567 = _mm_unpacklo_epi8(vk2x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk2x01234567));
305
306 const __m128i vp2x01234567lo = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
307 const __m128i vp2x01234567hi = _mm_mulhi_epi16(vxi2x01234567, vxk2x01234567);
308
309 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp2x01234567lo, vp2x01234567hi));
310 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp2x01234567lo, vp2x01234567hi));
311
312 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
313 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t)));
314
315 const __m128i vxi3x01234567 = _mm_unpacklo_epi8(vi3x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi3x01234567));
316 const __m128i vxk3x01234567 = _mm_unpacklo_epi8(vk3x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk3x01234567));
317
318 const __m128i vp3x01234567lo = _mm_mullo_epi16(vxi3x01234567, vxk3x01234567);
319 const __m128i vp3x01234567hi = _mm_mulhi_epi16(vxi3x01234567, vxk3x01234567);
320
321 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp3x01234567lo, vp3x01234567hi));
322 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp3x01234567lo, vp3x01234567hi));
323
324 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
325 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t)));
326
327 const __m128i vxi4x01234567 = _mm_unpacklo_epi8(vi4x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi4x01234567));
328 const __m128i vxk4x01234567 = _mm_unpacklo_epi8(vk4x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk4x01234567));
329
330 const __m128i vp4x01234567lo = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
331 const __m128i vp4x01234567hi = _mm_mulhi_epi16(vxi4x01234567, vxk4x01234567);
332
333 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp4x01234567lo, vp4x01234567hi));
334 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp4x01234567lo, vp4x01234567hi));
335
336 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
337 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t)));
338
339 const __m128i vxi5x01234567 = _mm_unpacklo_epi8(vi5x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi5x01234567));
340 const __m128i vxk5x01234567 = _mm_unpacklo_epi8(vk5x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk5x01234567));
341
342 const __m128i vp5x01234567lo = _mm_mullo_epi16(vxi5x01234567, vxk5x01234567);
343 const __m128i vp5x01234567hi = _mm_mulhi_epi16(vxi5x01234567, vxk5x01234567);
344
345 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp5x01234567lo, vp5x01234567hi));
346 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp5x01234567lo, vp5x01234567hi));
347
348 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
349 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t)));
350
351 const __m128i vxi6x01234567 = _mm_unpacklo_epi8(vi6x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi6x01234567));
352 const __m128i vxk6x01234567 = _mm_unpacklo_epi8(vk6x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk6x01234567));
353
354 const __m128i vp6x01234567lo = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
355 const __m128i vp6x01234567hi = _mm_mulhi_epi16(vxi6x01234567, vxk6x01234567);
356
357 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp6x01234567lo, vp6x01234567hi));
358 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp6x01234567lo, vp6x01234567hi));
359
360 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
361 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t)));
362
363 const __m128i vxi7x01234567 = _mm_unpacklo_epi8(vi7x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi7x01234567));
364 const __m128i vxk7x01234567 = _mm_unpacklo_epi8(vk7x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk7x01234567));
365
366 const __m128i vp7x01234567lo = _mm_mullo_epi16(vxi7x01234567, vxk7x01234567);
367 const __m128i vp7x01234567hi = _mm_mulhi_epi16(vxi7x01234567, vxk7x01234567);
368
369 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp7x01234567lo, vp7x01234567hi));
370 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp7x01234567lo, vp7x01234567hi));
371
372 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
373 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t)));
374
375 const __m128i vxi8x01234567 = _mm_unpacklo_epi8(vi8x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vi8x01234567));
376 const __m128i vxk8x01234567 = _mm_unpacklo_epi8(vk8x01234567, _mm_cmpgt_epi8(_mm_setzero_si128(), vk8x01234567));
377
378 const __m128i vp8x01234567lo = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
379 const __m128i vp8x01234567hi = _mm_mulhi_epi16(vxi8x01234567, vxk8x01234567);
380
381 vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vp8x01234567lo, vp8x01234567hi));
382 vacc4567 = _mm_add_epi32(vacc4567, _mm_unpackhi_epi16(vp8x01234567lo, vp8x01234567hi));
383
384
385 const __m128i vmultiplier = _mm_load_si128((const __m128i*) params->sse2.multiplier);
386 const __m128i vrounding = _mm_load_si128((const __m128i*) params->sse2.rounding);
387
388 const __m128i vnmask0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123);
389 const __m128i vnmask4567 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567);
390
391 const __m128i vabsacc0123 = _mm_sub_epi32(_mm_xor_si128(vacc0123, vnmask0123), vnmask0123);
392 const __m128i vabsacc4567 = _mm_sub_epi32(_mm_xor_si128(vacc4567, vnmask4567), vnmask4567);
393
394 const __m128i vabsacc13 = _mm_shuffle_epi32(vabsacc0123, _MM_SHUFFLE(3, 3, 1, 1));
395 const __m128i vabsacc57 = _mm_shuffle_epi32(vabsacc4567, _MM_SHUFFLE(3, 3, 1, 1));
396
397 const __m128i vabsprod02 = _mm_mul_epu32(vabsacc0123, vmultiplier);
398 const __m128i vabsprod13 = _mm_mul_epu32(vabsacc13, vmultiplier);
399 const __m128i vabsprod46 = _mm_mul_epu32(vabsacc4567, vmultiplier);
400 const __m128i vabsprod57 = _mm_mul_epu32(vabsacc57, vmultiplier);
401
402 const __m128i vnmask02 = _mm_shuffle_epi32(vnmask0123, _MM_SHUFFLE(2, 2, 0, 0));
403 const __m128i vnmask13 = _mm_shuffle_epi32(vnmask0123, _MM_SHUFFLE(3, 3, 1, 1));
404 const __m128i vnmask46 = _mm_shuffle_epi32(vnmask4567, _MM_SHUFFLE(2, 2, 0, 0));
405 const __m128i vnmask57 = _mm_shuffle_epi32(vnmask4567, _MM_SHUFFLE(3, 3, 1, 1));
406
407 const __m128i vprod02 = _mm_sub_epi64(_mm_xor_si128(vabsprod02, vnmask02), vnmask02);
408 const __m128i vprod13 = _mm_sub_epi64(_mm_xor_si128(vabsprod13, vnmask13), vnmask13);
409 const __m128i vprod46 = _mm_sub_epi64(_mm_xor_si128(vabsprod46, vnmask46), vnmask46);
410 const __m128i vprod57 = _mm_sub_epi64(_mm_xor_si128(vabsprod57, vnmask57), vnmask57);
411
412 const __m128i vq31prod02 = _mm_srli_epi64(_mm_add_epi64(vprod02, vrounding), 31);
413 const __m128i vq31prod13 = _mm_srli_epi64(_mm_add_epi64(vprod13, vrounding), 31);
414 const __m128i vq31prod46 = _mm_srli_epi64(_mm_add_epi64(vprod46, vrounding), 31);
415 const __m128i vq31prod57 = _mm_srli_epi64(_mm_add_epi64(vprod57, vrounding), 31);
416
417 const __m128i vq31prod0213 = _mm_castps_si128(_mm_shuffle_ps(
418 _mm_castsi128_ps(vq31prod02), _mm_castsi128_ps(vq31prod13), _MM_SHUFFLE(2, 0, 2, 0)));
419 const __m128i vq31prod4657 = _mm_castps_si128(_mm_shuffle_ps(
420 _mm_castsi128_ps(vq31prod46), _mm_castsi128_ps(vq31prod57), _MM_SHUFFLE(2, 0, 2, 0)));
421
422 const __m128i vq31prod0123 = _mm_shuffle_epi32(vq31prod0213, _MM_SHUFFLE(3, 1, 2, 0));
423 const __m128i vq31prod4567 = _mm_shuffle_epi32(vq31prod4657, _MM_SHUFFLE(3, 1, 2, 0));
424
425 const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask);
426 const __m128i vrem0123 =
427 _mm_add_epi32(_mm_and_si128(vq31prod0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod0123));
428 const __m128i vrem4567 =
429 _mm_add_epi32(_mm_and_si128(vq31prod4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod4567));
430
431 const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold);
432 const __m128i vshift = _mm_load_si128((const __m128i*) params->sse2.shift);
433 vacc0123 =
434 _mm_sub_epi32(_mm_sra_epi32(vq31prod0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
435 vacc4567 =
436 _mm_sub_epi32(_mm_sra_epi32(vq31prod4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
437
438 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
439 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
440
441 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
442 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);
443 vout01234567 = _mm_min_epi16(_mm_max_epi16(vout01234567, voutput_min), voutput_max);
444
445 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
446
447 if (c & 4) {
448 *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
449 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
450 output += 4;
451 }
452 if (c & 2) {
453 *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
454 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
455 output += 2;
456 }
457 if (c & 1) {
458 *output = (int32_t) _mm_cvtsi128_si32(vout0123456701234567);
459 output += 1;
460 }
461 }
462 }
463
464 output = (int8_t*) ((uintptr_t) output + output_increment);
465 } while (--output_width != 0);
466 }
467