1 /*
2 * Copyright (c) 2018, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 #include "av1/common/x86/av1_txfm_sse2.h"
13 #include "av1/encoder/av1_fwd_txfm1d_cfg.h"
14 #include "av1/encoder/x86/av1_fwd_txfm_sse2.h"
15
16 // TODO(linfengz): refine fdct4x8 and fadst4x8 optimization (if possible).
17
fdct4x4_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)18 static void fdct4x4_new_sse2(const __m128i *input, __m128i *output,
19 int8_t cos_bit) {
20 const int32_t *cospi = cospi_arr(cos_bit);
21 const __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
22 const __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
23 const __m128i cospi_p16_p48 = pair_set_epi16(cospi[16], cospi[48]);
24 const __m128i cospi_p48_m16 = pair_set_epi16(cospi[48], -cospi[16]);
25 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
26 __m128i u[4], v[4];
27
28 u[0] = _mm_unpacklo_epi16(input[0], input[1]);
29 u[1] = _mm_unpacklo_epi16(input[3], input[2]);
30
31 v[0] = _mm_add_epi16(u[0], u[1]);
32 v[1] = _mm_sub_epi16(u[0], u[1]);
33
34 u[0] = _mm_madd_epi16(v[0], cospi_p32_p32); // 0
35 u[1] = _mm_madd_epi16(v[0], cospi_p32_m32); // 2
36 u[2] = _mm_madd_epi16(v[1], cospi_p16_p48); // 1
37 u[3] = _mm_madd_epi16(v[1], cospi_p48_m16); // 3
38
39 v[0] = _mm_add_epi32(u[0], __rounding);
40 v[1] = _mm_add_epi32(u[1], __rounding);
41 v[2] = _mm_add_epi32(u[2], __rounding);
42 v[3] = _mm_add_epi32(u[3], __rounding);
43 u[0] = _mm_srai_epi32(v[0], cos_bit);
44 u[1] = _mm_srai_epi32(v[1], cos_bit);
45 u[2] = _mm_srai_epi32(v[2], cos_bit);
46 u[3] = _mm_srai_epi32(v[3], cos_bit);
47
48 output[0] = _mm_packs_epi32(u[0], u[1]);
49 output[1] = _mm_packs_epi32(u[2], u[3]);
50 output[2] = _mm_srli_si128(output[0], 8);
51 output[3] = _mm_srli_si128(output[1], 8);
52 }
53
fdct8x4_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)54 static void fdct8x4_new_sse2(const __m128i *input, __m128i *output,
55 int8_t cos_bit) {
56 const int32_t *cospi = cospi_arr(cos_bit);
57 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
58
59 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
60 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
61 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
62 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
63
64 // stage 1
65 __m128i x1[4];
66 x1[0] = _mm_adds_epi16(input[0], input[3]);
67 x1[3] = _mm_subs_epi16(input[0], input[3]);
68 x1[1] = _mm_adds_epi16(input[1], input[2]);
69 x1[2] = _mm_subs_epi16(input[1], input[2]);
70
71 // stage 2
72 __m128i x2[4];
73 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[0], x1[1], x2[0], x2[1]);
74 btf_16_sse2(cospi_p48_p16, cospi_m16_p48, x1[2], x1[3], x2[2], x2[3]);
75
76 // stage 3
77 output[0] = x2[0];
78 output[1] = x2[2];
79 output[2] = x2[1];
80 output[3] = x2[3];
81 }
82
fdct4x8_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)83 static void fdct4x8_new_sse2(const __m128i *input, __m128i *output,
84 int8_t cos_bit) {
85 const int32_t *cospi = cospi_arr(cos_bit);
86 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
87
88 __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]);
89 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
90 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
91 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
92 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
93 __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]);
94 __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]);
95 __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]);
96 __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]);
97
98 // stage 1
99 __m128i x1[8];
100 x1[0] = _mm_adds_epi16(input[0], input[7]);
101 x1[7] = _mm_subs_epi16(input[0], input[7]);
102 x1[1] = _mm_adds_epi16(input[1], input[6]);
103 x1[6] = _mm_subs_epi16(input[1], input[6]);
104 x1[2] = _mm_adds_epi16(input[2], input[5]);
105 x1[5] = _mm_subs_epi16(input[2], input[5]);
106 x1[3] = _mm_adds_epi16(input[3], input[4]);
107 x1[4] = _mm_subs_epi16(input[3], input[4]);
108
109 // stage 2
110 __m128i x2[8];
111 x2[0] = _mm_adds_epi16(x1[0], x1[3]);
112 x2[3] = _mm_subs_epi16(x1[0], x1[3]);
113 x2[1] = _mm_adds_epi16(x1[1], x1[2]);
114 x2[2] = _mm_subs_epi16(x1[1], x1[2]);
115 x2[4] = x1[4];
116 btf_16_w4_sse2(&cospi_m32_p32, &cospi_p32_p32, __rounding, cos_bit, &x1[5],
117 &x1[6], &x2[5], &x2[6]);
118 x2[7] = x1[7];
119
120 // stage 3
121 __m128i x3[8];
122 btf_16_w4_sse2(&cospi_p32_p32, &cospi_p32_m32, __rounding, cos_bit, &x2[0],
123 &x2[1], &x3[0], &x3[1]);
124 btf_16_w4_sse2(&cospi_p48_p16, &cospi_m16_p48, __rounding, cos_bit, &x2[2],
125 &x2[3], &x3[2], &x3[3]);
126 x3[4] = _mm_adds_epi16(x2[4], x2[5]);
127 x3[5] = _mm_subs_epi16(x2[4], x2[5]);
128 x3[6] = _mm_subs_epi16(x2[7], x2[6]);
129 x3[7] = _mm_adds_epi16(x2[7], x2[6]);
130
131 // stage 4
132 __m128i x4[8];
133 x4[0] = x3[0];
134 x4[1] = x3[1];
135 x4[2] = x3[2];
136 x4[3] = x3[3];
137 btf_16_w4_sse2(&cospi_p56_p08, &cospi_m08_p56, __rounding, cos_bit, &x3[4],
138 &x3[7], &x4[4], &x4[7]);
139 btf_16_w4_sse2(&cospi_p24_p40, &cospi_m40_p24, __rounding, cos_bit, &x3[5],
140 &x3[6], &x4[5], &x4[6]);
141
142 // stage 5
143 output[0] = x4[0];
144 output[1] = x4[4];
145 output[2] = x4[2];
146 output[3] = x4[6];
147 output[4] = x4[1];
148 output[5] = x4[5];
149 output[6] = x4[3];
150 output[7] = x4[7];
151 }
152
fdct8x8_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)153 static void fdct8x8_new_sse2(const __m128i *input, __m128i *output,
154 int8_t cos_bit) {
155 const int32_t *cospi = cospi_arr(cos_bit);
156 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
157
158 __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]);
159 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
160 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
161 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
162 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
163 __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]);
164 __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]);
165 __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]);
166 __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]);
167
168 // stage 1
169 __m128i x1[8];
170 x1[0] = _mm_adds_epi16(input[0], input[7]);
171 x1[7] = _mm_subs_epi16(input[0], input[7]);
172 x1[1] = _mm_adds_epi16(input[1], input[6]);
173 x1[6] = _mm_subs_epi16(input[1], input[6]);
174 x1[2] = _mm_adds_epi16(input[2], input[5]);
175 x1[5] = _mm_subs_epi16(input[2], input[5]);
176 x1[3] = _mm_adds_epi16(input[3], input[4]);
177 x1[4] = _mm_subs_epi16(input[3], input[4]);
178
179 // stage 2
180 __m128i x2[8];
181 x2[0] = _mm_adds_epi16(x1[0], x1[3]);
182 x2[3] = _mm_subs_epi16(x1[0], x1[3]);
183 x2[1] = _mm_adds_epi16(x1[1], x1[2]);
184 x2[2] = _mm_subs_epi16(x1[1], x1[2]);
185 x2[4] = x1[4];
186 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[5], x1[6], x2[5], x2[6]);
187 x2[7] = x1[7];
188
189 // stage 3
190 __m128i x3[8];
191 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x2[0], x2[1], x3[0], x3[1]);
192 btf_16_sse2(cospi_p48_p16, cospi_m16_p48, x2[2], x2[3], x3[2], x3[3]);
193 x3[4] = _mm_adds_epi16(x2[4], x2[5]);
194 x3[5] = _mm_subs_epi16(x2[4], x2[5]);
195 x3[6] = _mm_subs_epi16(x2[7], x2[6]);
196 x3[7] = _mm_adds_epi16(x2[7], x2[6]);
197
198 // stage 4
199 __m128i x4[8];
200 x4[0] = x3[0];
201 x4[1] = x3[1];
202 x4[2] = x3[2];
203 x4[3] = x3[3];
204 btf_16_sse2(cospi_p56_p08, cospi_m08_p56, x3[4], x3[7], x4[4], x4[7]);
205 btf_16_sse2(cospi_p24_p40, cospi_m40_p24, x3[5], x3[6], x4[5], x4[6]);
206
207 // stage 5
208 output[0] = x4[0];
209 output[1] = x4[4];
210 output[2] = x4[2];
211 output[3] = x4[6];
212 output[4] = x4[1];
213 output[5] = x4[5];
214 output[6] = x4[3];
215 output[7] = x4[7];
216 }
217
fdct8x16_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)218 static void fdct8x16_new_sse2(const __m128i *input, __m128i *output,
219 int8_t cos_bit) {
220 const int32_t *cospi = cospi_arr(cos_bit);
221 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
222
223 __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]);
224 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
225 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
226 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
227 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
228 __m128i cospi_m48_m16 = pair_set_epi16(-cospi[48], -cospi[16]);
229 __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]);
230 __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]);
231 __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]);
232 __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]);
233 __m128i cospi_p60_p04 = pair_set_epi16(cospi[60], cospi[4]);
234 __m128i cospi_m04_p60 = pair_set_epi16(-cospi[4], cospi[60]);
235 __m128i cospi_p28_p36 = pair_set_epi16(cospi[28], cospi[36]);
236 __m128i cospi_m36_p28 = pair_set_epi16(-cospi[36], cospi[28]);
237 __m128i cospi_p44_p20 = pair_set_epi16(cospi[44], cospi[20]);
238 __m128i cospi_m20_p44 = pair_set_epi16(-cospi[20], cospi[44]);
239 __m128i cospi_p12_p52 = pair_set_epi16(cospi[12], cospi[52]);
240 __m128i cospi_m52_p12 = pair_set_epi16(-cospi[52], cospi[12]);
241
242 // stage 1
243 __m128i x1[16];
244 x1[0] = _mm_adds_epi16(input[0], input[15]);
245 x1[15] = _mm_subs_epi16(input[0], input[15]);
246 x1[1] = _mm_adds_epi16(input[1], input[14]);
247 x1[14] = _mm_subs_epi16(input[1], input[14]);
248 x1[2] = _mm_adds_epi16(input[2], input[13]);
249 x1[13] = _mm_subs_epi16(input[2], input[13]);
250 x1[3] = _mm_adds_epi16(input[3], input[12]);
251 x1[12] = _mm_subs_epi16(input[3], input[12]);
252 x1[4] = _mm_adds_epi16(input[4], input[11]);
253 x1[11] = _mm_subs_epi16(input[4], input[11]);
254 x1[5] = _mm_adds_epi16(input[5], input[10]);
255 x1[10] = _mm_subs_epi16(input[5], input[10]);
256 x1[6] = _mm_adds_epi16(input[6], input[9]);
257 x1[9] = _mm_subs_epi16(input[6], input[9]);
258 x1[7] = _mm_adds_epi16(input[7], input[8]);
259 x1[8] = _mm_subs_epi16(input[7], input[8]);
260
261 // stage 2
262 __m128i x2[16];
263 x2[0] = _mm_adds_epi16(x1[0], x1[7]);
264 x2[7] = _mm_subs_epi16(x1[0], x1[7]);
265 x2[1] = _mm_adds_epi16(x1[1], x1[6]);
266 x2[6] = _mm_subs_epi16(x1[1], x1[6]);
267 x2[2] = _mm_adds_epi16(x1[2], x1[5]);
268 x2[5] = _mm_subs_epi16(x1[2], x1[5]);
269 x2[3] = _mm_adds_epi16(x1[3], x1[4]);
270 x2[4] = _mm_subs_epi16(x1[3], x1[4]);
271 x2[8] = x1[8];
272 x2[9] = x1[9];
273 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[10], x1[13], x2[10], x2[13]);
274 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[11], x1[12], x2[11], x2[12]);
275 x2[14] = x1[14];
276 x2[15] = x1[15];
277
278 // stage 3
279 __m128i x3[16];
280 x3[0] = _mm_adds_epi16(x2[0], x2[3]);
281 x3[3] = _mm_subs_epi16(x2[0], x2[3]);
282 x3[1] = _mm_adds_epi16(x2[1], x2[2]);
283 x3[2] = _mm_subs_epi16(x2[1], x2[2]);
284 x3[4] = x2[4];
285 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[5], x2[6], x3[5], x3[6]);
286 x3[7] = x2[7];
287 x3[8] = _mm_adds_epi16(x2[8], x2[11]);
288 x3[11] = _mm_subs_epi16(x2[8], x2[11]);
289 x3[9] = _mm_adds_epi16(x2[9], x2[10]);
290 x3[10] = _mm_subs_epi16(x2[9], x2[10]);
291 x3[12] = _mm_subs_epi16(x2[15], x2[12]);
292 x3[15] = _mm_adds_epi16(x2[15], x2[12]);
293 x3[13] = _mm_subs_epi16(x2[14], x2[13]);
294 x3[14] = _mm_adds_epi16(x2[14], x2[13]);
295
296 // stage 4
297 __m128i x4[16];
298 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x3[0], x3[1], x4[0], x4[1]);
299 btf_16_sse2(cospi_p48_p16, cospi_m16_p48, x3[2], x3[3], x4[2], x4[3]);
300 x4[4] = _mm_adds_epi16(x3[4], x3[5]);
301 x4[5] = _mm_subs_epi16(x3[4], x3[5]);
302 x4[6] = _mm_subs_epi16(x3[7], x3[6]);
303 x4[7] = _mm_adds_epi16(x3[7], x3[6]);
304 x4[8] = x3[8];
305 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[9], x3[14], x4[9], x4[14]);
306 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[10], x3[13], x4[10], x4[13]);
307 x4[11] = x3[11];
308 x4[12] = x3[12];
309 x4[15] = x3[15];
310
311 // stage 5
312 __m128i x5[16];
313 x5[0] = x4[0];
314 x5[1] = x4[1];
315 x5[2] = x4[2];
316 x5[3] = x4[3];
317 btf_16_sse2(cospi_p56_p08, cospi_m08_p56, x4[4], x4[7], x5[4], x5[7]);
318 btf_16_sse2(cospi_p24_p40, cospi_m40_p24, x4[5], x4[6], x5[5], x5[6]);
319 x5[8] = _mm_adds_epi16(x4[8], x4[9]);
320 x5[9] = _mm_subs_epi16(x4[8], x4[9]);
321 x5[10] = _mm_subs_epi16(x4[11], x4[10]);
322 x5[11] = _mm_adds_epi16(x4[11], x4[10]);
323 x5[12] = _mm_adds_epi16(x4[12], x4[13]);
324 x5[13] = _mm_subs_epi16(x4[12], x4[13]);
325 x5[14] = _mm_subs_epi16(x4[15], x4[14]);
326 x5[15] = _mm_adds_epi16(x4[15], x4[14]);
327
328 // stage 6
329 __m128i x6[16];
330 x6[0] = x5[0];
331 x6[1] = x5[1];
332 x6[2] = x5[2];
333 x6[3] = x5[3];
334 x6[4] = x5[4];
335 x6[5] = x5[5];
336 x6[6] = x5[6];
337 x6[7] = x5[7];
338 btf_16_sse2(cospi_p60_p04, cospi_m04_p60, x5[8], x5[15], x6[8], x6[15]);
339 btf_16_sse2(cospi_p28_p36, cospi_m36_p28, x5[9], x5[14], x6[9], x6[14]);
340 btf_16_sse2(cospi_p44_p20, cospi_m20_p44, x5[10], x5[13], x6[10], x6[13]);
341 btf_16_sse2(cospi_p12_p52, cospi_m52_p12, x5[11], x5[12], x6[11], x6[12]);
342
343 // stage 7
344 output[0] = x6[0];
345 output[1] = x6[8];
346 output[2] = x6[4];
347 output[3] = x6[12];
348 output[4] = x6[2];
349 output[5] = x6[10];
350 output[6] = x6[6];
351 output[7] = x6[14];
352 output[8] = x6[1];
353 output[9] = x6[9];
354 output[10] = x6[5];
355 output[11] = x6[13];
356 output[12] = x6[3];
357 output[13] = x6[11];
358 output[14] = x6[7];
359 output[15] = x6[15];
360 }
361
av1_fdct8x32_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)362 void av1_fdct8x32_new_sse2(const __m128i *input, __m128i *output,
363 int8_t cos_bit) {
364 const int32_t *cospi = cospi_arr(cos_bit);
365 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
366
367 __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]);
368 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
369 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
370 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
371 __m128i cospi_m48_m16 = pair_set_epi16(-cospi[48], -cospi[16]);
372 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
373 __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]);
374 __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]);
375 __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]);
376 __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]);
377 __m128i cospi_m56_m08 = pair_set_epi16(-cospi[56], -cospi[8]);
378 __m128i cospi_m24_m40 = pair_set_epi16(-cospi[24], -cospi[40]);
379 __m128i cospi_p60_p04 = pair_set_epi16(cospi[60], cospi[4]);
380 __m128i cospi_m04_p60 = pair_set_epi16(-cospi[4], cospi[60]);
381 __m128i cospi_p28_p36 = pair_set_epi16(cospi[28], cospi[36]);
382 __m128i cospi_m36_p28 = pair_set_epi16(-cospi[36], cospi[28]);
383 __m128i cospi_p44_p20 = pair_set_epi16(cospi[44], cospi[20]);
384 __m128i cospi_m20_p44 = pair_set_epi16(-cospi[20], cospi[44]);
385 __m128i cospi_p12_p52 = pair_set_epi16(cospi[12], cospi[52]);
386 __m128i cospi_m52_p12 = pair_set_epi16(-cospi[52], cospi[12]);
387 __m128i cospi_p62_p02 = pair_set_epi16(cospi[62], cospi[2]);
388 __m128i cospi_m02_p62 = pair_set_epi16(-cospi[2], cospi[62]);
389 __m128i cospi_p30_p34 = pair_set_epi16(cospi[30], cospi[34]);
390 __m128i cospi_m34_p30 = pair_set_epi16(-cospi[34], cospi[30]);
391 __m128i cospi_p46_p18 = pair_set_epi16(cospi[46], cospi[18]);
392 __m128i cospi_m18_p46 = pair_set_epi16(-cospi[18], cospi[46]);
393 __m128i cospi_p14_p50 = pair_set_epi16(cospi[14], cospi[50]);
394 __m128i cospi_m50_p14 = pair_set_epi16(-cospi[50], cospi[14]);
395 __m128i cospi_p54_p10 = pair_set_epi16(cospi[54], cospi[10]);
396 __m128i cospi_m10_p54 = pair_set_epi16(-cospi[10], cospi[54]);
397 __m128i cospi_p22_p42 = pair_set_epi16(cospi[22], cospi[42]);
398 __m128i cospi_m42_p22 = pair_set_epi16(-cospi[42], cospi[22]);
399 __m128i cospi_p38_p26 = pair_set_epi16(cospi[38], cospi[26]);
400 __m128i cospi_m26_p38 = pair_set_epi16(-cospi[26], cospi[38]);
401 __m128i cospi_p06_p58 = pair_set_epi16(cospi[6], cospi[58]);
402 __m128i cospi_m58_p06 = pair_set_epi16(-cospi[58], cospi[6]);
403
404 // stage 1
405 __m128i x1[32];
406 x1[0] = _mm_adds_epi16(input[0], input[31]);
407 x1[31] = _mm_subs_epi16(input[0], input[31]);
408 x1[1] = _mm_adds_epi16(input[1], input[30]);
409 x1[30] = _mm_subs_epi16(input[1], input[30]);
410 x1[2] = _mm_adds_epi16(input[2], input[29]);
411 x1[29] = _mm_subs_epi16(input[2], input[29]);
412 x1[3] = _mm_adds_epi16(input[3], input[28]);
413 x1[28] = _mm_subs_epi16(input[3], input[28]);
414 x1[4] = _mm_adds_epi16(input[4], input[27]);
415 x1[27] = _mm_subs_epi16(input[4], input[27]);
416 x1[5] = _mm_adds_epi16(input[5], input[26]);
417 x1[26] = _mm_subs_epi16(input[5], input[26]);
418 x1[6] = _mm_adds_epi16(input[6], input[25]);
419 x1[25] = _mm_subs_epi16(input[6], input[25]);
420 x1[7] = _mm_adds_epi16(input[7], input[24]);
421 x1[24] = _mm_subs_epi16(input[7], input[24]);
422 x1[8] = _mm_adds_epi16(input[8], input[23]);
423 x1[23] = _mm_subs_epi16(input[8], input[23]);
424 x1[9] = _mm_adds_epi16(input[9], input[22]);
425 x1[22] = _mm_subs_epi16(input[9], input[22]);
426 x1[10] = _mm_adds_epi16(input[10], input[21]);
427 x1[21] = _mm_subs_epi16(input[10], input[21]);
428 x1[11] = _mm_adds_epi16(input[11], input[20]);
429 x1[20] = _mm_subs_epi16(input[11], input[20]);
430 x1[12] = _mm_adds_epi16(input[12], input[19]);
431 x1[19] = _mm_subs_epi16(input[12], input[19]);
432 x1[13] = _mm_adds_epi16(input[13], input[18]);
433 x1[18] = _mm_subs_epi16(input[13], input[18]);
434 x1[14] = _mm_adds_epi16(input[14], input[17]);
435 x1[17] = _mm_subs_epi16(input[14], input[17]);
436 x1[15] = _mm_adds_epi16(input[15], input[16]);
437 x1[16] = _mm_subs_epi16(input[15], input[16]);
438
439 // stage 2
440 __m128i x2[32];
441 x2[0] = _mm_adds_epi16(x1[0], x1[15]);
442 x2[15] = _mm_subs_epi16(x1[0], x1[15]);
443 x2[1] = _mm_adds_epi16(x1[1], x1[14]);
444 x2[14] = _mm_subs_epi16(x1[1], x1[14]);
445 x2[2] = _mm_adds_epi16(x1[2], x1[13]);
446 x2[13] = _mm_subs_epi16(x1[2], x1[13]);
447 x2[3] = _mm_adds_epi16(x1[3], x1[12]);
448 x2[12] = _mm_subs_epi16(x1[3], x1[12]);
449 x2[4] = _mm_adds_epi16(x1[4], x1[11]);
450 x2[11] = _mm_subs_epi16(x1[4], x1[11]);
451 x2[5] = _mm_adds_epi16(x1[5], x1[10]);
452 x2[10] = _mm_subs_epi16(x1[5], x1[10]);
453 x2[6] = _mm_adds_epi16(x1[6], x1[9]);
454 x2[9] = _mm_subs_epi16(x1[6], x1[9]);
455 x2[7] = _mm_adds_epi16(x1[7], x1[8]);
456 x2[8] = _mm_subs_epi16(x1[7], x1[8]);
457 x2[16] = x1[16];
458 x2[17] = x1[17];
459 x2[18] = x1[18];
460 x2[19] = x1[19];
461 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[20], x1[27], x2[20], x2[27]);
462 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[21], x1[26], x2[21], x2[26]);
463 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[22], x1[25], x2[22], x2[25]);
464 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[23], x1[24], x2[23], x2[24]);
465 x2[28] = x1[28];
466 x2[29] = x1[29];
467 x2[30] = x1[30];
468 x2[31] = x1[31];
469
470 // stage 3
471 __m128i x3[32];
472 x3[0] = _mm_adds_epi16(x2[0], x2[7]);
473 x3[7] = _mm_subs_epi16(x2[0], x2[7]);
474 x3[1] = _mm_adds_epi16(x2[1], x2[6]);
475 x3[6] = _mm_subs_epi16(x2[1], x2[6]);
476 x3[2] = _mm_adds_epi16(x2[2], x2[5]);
477 x3[5] = _mm_subs_epi16(x2[2], x2[5]);
478 x3[3] = _mm_adds_epi16(x2[3], x2[4]);
479 x3[4] = _mm_subs_epi16(x2[3], x2[4]);
480 x3[8] = x2[8];
481 x3[9] = x2[9];
482 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[10], x2[13], x3[10], x3[13]);
483 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[11], x2[12], x3[11], x3[12]);
484 x3[14] = x2[14];
485 x3[15] = x2[15];
486 x3[16] = _mm_adds_epi16(x2[16], x2[23]);
487 x3[23] = _mm_subs_epi16(x2[16], x2[23]);
488 x3[17] = _mm_adds_epi16(x2[17], x2[22]);
489 x3[22] = _mm_subs_epi16(x2[17], x2[22]);
490 x3[18] = _mm_adds_epi16(x2[18], x2[21]);
491 x3[21] = _mm_subs_epi16(x2[18], x2[21]);
492 x3[19] = _mm_adds_epi16(x2[19], x2[20]);
493 x3[20] = _mm_subs_epi16(x2[19], x2[20]);
494 x3[24] = _mm_subs_epi16(x2[31], x2[24]);
495 x3[31] = _mm_adds_epi16(x2[31], x2[24]);
496 x3[25] = _mm_subs_epi16(x2[30], x2[25]);
497 x3[30] = _mm_adds_epi16(x2[30], x2[25]);
498 x3[26] = _mm_subs_epi16(x2[29], x2[26]);
499 x3[29] = _mm_adds_epi16(x2[29], x2[26]);
500 x3[27] = _mm_subs_epi16(x2[28], x2[27]);
501 x3[28] = _mm_adds_epi16(x2[28], x2[27]);
502
503 // stage 4
504 __m128i x4[32];
505 x4[0] = _mm_adds_epi16(x3[0], x3[3]);
506 x4[3] = _mm_subs_epi16(x3[0], x3[3]);
507 x4[1] = _mm_adds_epi16(x3[1], x3[2]);
508 x4[2] = _mm_subs_epi16(x3[1], x3[2]);
509 x4[4] = x3[4];
510 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x3[5], x3[6], x4[5], x4[6]);
511 x4[7] = x3[7];
512 x4[8] = _mm_adds_epi16(x3[8], x3[11]);
513 x4[11] = _mm_subs_epi16(x3[8], x3[11]);
514 x4[9] = _mm_adds_epi16(x3[9], x3[10]);
515 x4[10] = _mm_subs_epi16(x3[9], x3[10]);
516 x4[12] = _mm_subs_epi16(x3[15], x3[12]);
517 x4[15] = _mm_adds_epi16(x3[15], x3[12]);
518 x4[13] = _mm_subs_epi16(x3[14], x3[13]);
519 x4[14] = _mm_adds_epi16(x3[14], x3[13]);
520 x4[16] = x3[16];
521 x4[17] = x3[17];
522 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[18], x3[29], x4[18], x4[29]);
523 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[19], x3[28], x4[19], x4[28]);
524 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[20], x3[27], x4[20], x4[27]);
525 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[21], x3[26], x4[21], x4[26]);
526 x4[22] = x3[22];
527 x4[23] = x3[23];
528 x4[24] = x3[24];
529 x4[25] = x3[25];
530 x4[30] = x3[30];
531 x4[31] = x3[31];
532
533 // stage 5
534 __m128i x5[32];
535 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x4[0], x4[1], x5[0], x5[1]);
536 btf_16_sse2(cospi_p48_p16, cospi_m16_p48, x4[2], x4[3], x5[2], x5[3]);
537 x5[4] = _mm_adds_epi16(x4[4], x4[5]);
538 x5[5] = _mm_subs_epi16(x4[4], x4[5]);
539 x5[6] = _mm_subs_epi16(x4[7], x4[6]);
540 x5[7] = _mm_adds_epi16(x4[7], x4[6]);
541 x5[8] = x4[8];
542 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x4[9], x4[14], x5[9], x5[14]);
543 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x4[10], x4[13], x5[10], x5[13]);
544 x5[11] = x4[11];
545 x5[12] = x4[12];
546 x5[15] = x4[15];
547 x5[16] = _mm_adds_epi16(x4[16], x4[19]);
548 x5[19] = _mm_subs_epi16(x4[16], x4[19]);
549 x5[17] = _mm_adds_epi16(x4[17], x4[18]);
550 x5[18] = _mm_subs_epi16(x4[17], x4[18]);
551 x5[20] = _mm_subs_epi16(x4[23], x4[20]);
552 x5[23] = _mm_adds_epi16(x4[23], x4[20]);
553 x5[21] = _mm_subs_epi16(x4[22], x4[21]);
554 x5[22] = _mm_adds_epi16(x4[22], x4[21]);
555 x5[24] = _mm_adds_epi16(x4[24], x4[27]);
556 x5[27] = _mm_subs_epi16(x4[24], x4[27]);
557 x5[25] = _mm_adds_epi16(x4[25], x4[26]);
558 x5[26] = _mm_subs_epi16(x4[25], x4[26]);
559 x5[28] = _mm_subs_epi16(x4[31], x4[28]);
560 x5[31] = _mm_adds_epi16(x4[31], x4[28]);
561 x5[29] = _mm_subs_epi16(x4[30], x4[29]);
562 x5[30] = _mm_adds_epi16(x4[30], x4[29]);
563
564 // stage 6
565 __m128i x6[32];
566 x6[0] = x5[0];
567 x6[1] = x5[1];
568 x6[2] = x5[2];
569 x6[3] = x5[3];
570 btf_16_sse2(cospi_p56_p08, cospi_m08_p56, x5[4], x5[7], x6[4], x6[7]);
571 btf_16_sse2(cospi_p24_p40, cospi_m40_p24, x5[5], x5[6], x6[5], x6[6]);
572 x6[8] = _mm_adds_epi16(x5[8], x5[9]);
573 x6[9] = _mm_subs_epi16(x5[8], x5[9]);
574 x6[10] = _mm_subs_epi16(x5[11], x5[10]);
575 x6[11] = _mm_adds_epi16(x5[11], x5[10]);
576 x6[12] = _mm_adds_epi16(x5[12], x5[13]);
577 x6[13] = _mm_subs_epi16(x5[12], x5[13]);
578 x6[14] = _mm_subs_epi16(x5[15], x5[14]);
579 x6[15] = _mm_adds_epi16(x5[15], x5[14]);
580 x6[16] = x5[16];
581 btf_16_sse2(cospi_m08_p56, cospi_p56_p08, x5[17], x5[30], x6[17], x6[30]);
582 btf_16_sse2(cospi_m56_m08, cospi_m08_p56, x5[18], x5[29], x6[18], x6[29]);
583 x6[19] = x5[19];
584 x6[20] = x5[20];
585 btf_16_sse2(cospi_m40_p24, cospi_p24_p40, x5[21], x5[26], x6[21], x6[26]);
586 btf_16_sse2(cospi_m24_m40, cospi_m40_p24, x5[22], x5[25], x6[22], x6[25]);
587 x6[23] = x5[23];
588 x6[24] = x5[24];
589 x6[27] = x5[27];
590 x6[28] = x5[28];
591 x6[31] = x5[31];
592
593 // stage 7
594 __m128i x7[32];
595 x7[0] = x6[0];
596 x7[1] = x6[1];
597 x7[2] = x6[2];
598 x7[3] = x6[3];
599 x7[4] = x6[4];
600 x7[5] = x6[5];
601 x7[6] = x6[6];
602 x7[7] = x6[7];
603 btf_16_sse2(cospi_p60_p04, cospi_m04_p60, x6[8], x6[15], x7[8], x7[15]);
604 btf_16_sse2(cospi_p28_p36, cospi_m36_p28, x6[9], x6[14], x7[9], x7[14]);
605 btf_16_sse2(cospi_p44_p20, cospi_m20_p44, x6[10], x6[13], x7[10], x7[13]);
606 btf_16_sse2(cospi_p12_p52, cospi_m52_p12, x6[11], x6[12], x7[11], x7[12]);
607 x7[16] = _mm_adds_epi16(x6[16], x6[17]);
608 x7[17] = _mm_subs_epi16(x6[16], x6[17]);
609 x7[18] = _mm_subs_epi16(x6[19], x6[18]);
610 x7[19] = _mm_adds_epi16(x6[19], x6[18]);
611 x7[20] = _mm_adds_epi16(x6[20], x6[21]);
612 x7[21] = _mm_subs_epi16(x6[20], x6[21]);
613 x7[22] = _mm_subs_epi16(x6[23], x6[22]);
614 x7[23] = _mm_adds_epi16(x6[23], x6[22]);
615 x7[24] = _mm_adds_epi16(x6[24], x6[25]);
616 x7[25] = _mm_subs_epi16(x6[24], x6[25]);
617 x7[26] = _mm_subs_epi16(x6[27], x6[26]);
618 x7[27] = _mm_adds_epi16(x6[27], x6[26]);
619 x7[28] = _mm_adds_epi16(x6[28], x6[29]);
620 x7[29] = _mm_subs_epi16(x6[28], x6[29]);
621 x7[30] = _mm_subs_epi16(x6[31], x6[30]);
622 x7[31] = _mm_adds_epi16(x6[31], x6[30]);
623
624 // stage 8
625 __m128i x8[32];
626 x8[0] = x7[0];
627 x8[1] = x7[1];
628 x8[2] = x7[2];
629 x8[3] = x7[3];
630 x8[4] = x7[4];
631 x8[5] = x7[5];
632 x8[6] = x7[6];
633 x8[7] = x7[7];
634 x8[8] = x7[8];
635 x8[9] = x7[9];
636 x8[10] = x7[10];
637 x8[11] = x7[11];
638 x8[12] = x7[12];
639 x8[13] = x7[13];
640 x8[14] = x7[14];
641 x8[15] = x7[15];
642 btf_16_sse2(cospi_p62_p02, cospi_m02_p62, x7[16], x7[31], x8[16], x8[31]);
643 btf_16_sse2(cospi_p30_p34, cospi_m34_p30, x7[17], x7[30], x8[17], x8[30]);
644 btf_16_sse2(cospi_p46_p18, cospi_m18_p46, x7[18], x7[29], x8[18], x8[29]);
645 btf_16_sse2(cospi_p14_p50, cospi_m50_p14, x7[19], x7[28], x8[19], x8[28]);
646 btf_16_sse2(cospi_p54_p10, cospi_m10_p54, x7[20], x7[27], x8[20], x8[27]);
647 btf_16_sse2(cospi_p22_p42, cospi_m42_p22, x7[21], x7[26], x8[21], x8[26]);
648 btf_16_sse2(cospi_p38_p26, cospi_m26_p38, x7[22], x7[25], x8[22], x8[25]);
649 btf_16_sse2(cospi_p06_p58, cospi_m58_p06, x7[23], x7[24], x8[23], x8[24]);
650
651 // stage 9
652 output[0] = x8[0];
653 output[1] = x8[16];
654 output[2] = x8[8];
655 output[3] = x8[24];
656 output[4] = x8[4];
657 output[5] = x8[20];
658 output[6] = x8[12];
659 output[7] = x8[28];
660 output[8] = x8[2];
661 output[9] = x8[18];
662 output[10] = x8[10];
663 output[11] = x8[26];
664 output[12] = x8[6];
665 output[13] = x8[22];
666 output[14] = x8[14];
667 output[15] = x8[30];
668 output[16] = x8[1];
669 output[17] = x8[17];
670 output[18] = x8[9];
671 output[19] = x8[25];
672 output[20] = x8[5];
673 output[21] = x8[21];
674 output[22] = x8[13];
675 output[23] = x8[29];
676 output[24] = x8[3];
677 output[25] = x8[19];
678 output[26] = x8[11];
679 output[27] = x8[27];
680 output[28] = x8[7];
681 output[29] = x8[23];
682 output[30] = x8[15];
683 output[31] = x8[31];
684 }
685
av1_fdct8x64_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)686 void av1_fdct8x64_new_sse2(const __m128i *input, __m128i *output,
687 int8_t cos_bit) {
688 const int32_t *cospi = cospi_arr(cos_bit);
689 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
690
691 __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]);
692 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
693 __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]);
694 __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]);
695 __m128i cospi_m48_m16 = pair_set_epi16(-cospi[48], -cospi[16]);
696 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
697 __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]);
698 __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]);
699 __m128i cospi_m56_m08 = pair_set_epi16(-cospi[56], -cospi[8]);
700 __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]);
701 __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]);
702 __m128i cospi_m24_m40 = pair_set_epi16(-cospi[24], -cospi[40]);
703 __m128i cospi_p60_p04 = pair_set_epi16(cospi[60], cospi[4]);
704 __m128i cospi_m04_p60 = pair_set_epi16(-cospi[4], cospi[60]);
705 __m128i cospi_p28_p36 = pair_set_epi16(cospi[28], cospi[36]);
706 __m128i cospi_m36_p28 = pair_set_epi16(-cospi[36], cospi[28]);
707 __m128i cospi_p44_p20 = pair_set_epi16(cospi[44], cospi[20]);
708 __m128i cospi_m20_p44 = pair_set_epi16(-cospi[20], cospi[44]);
709 __m128i cospi_p12_p52 = pair_set_epi16(cospi[12], cospi[52]);
710 __m128i cospi_m52_p12 = pair_set_epi16(-cospi[52], cospi[12]);
711 __m128i cospi_m60_m04 = pair_set_epi16(-cospi[60], -cospi[4]);
712 __m128i cospi_m28_m36 = pair_set_epi16(-cospi[28], -cospi[36]);
713 __m128i cospi_m44_m20 = pair_set_epi16(-cospi[44], -cospi[20]);
714 __m128i cospi_m12_m52 = pair_set_epi16(-cospi[12], -cospi[52]);
715 __m128i cospi_p62_p02 = pair_set_epi16(cospi[62], cospi[2]);
716 __m128i cospi_m02_p62 = pair_set_epi16(-cospi[2], cospi[62]);
717 __m128i cospi_p30_p34 = pair_set_epi16(cospi[30], cospi[34]);
718 __m128i cospi_m34_p30 = pair_set_epi16(-cospi[34], cospi[30]);
719 __m128i cospi_p46_p18 = pair_set_epi16(cospi[46], cospi[18]);
720 __m128i cospi_m18_p46 = pair_set_epi16(-cospi[18], cospi[46]);
721 __m128i cospi_p14_p50 = pair_set_epi16(cospi[14], cospi[50]);
722 __m128i cospi_m50_p14 = pair_set_epi16(-cospi[50], cospi[14]);
723 __m128i cospi_p54_p10 = pair_set_epi16(cospi[54], cospi[10]);
724 __m128i cospi_m10_p54 = pair_set_epi16(-cospi[10], cospi[54]);
725 __m128i cospi_p22_p42 = pair_set_epi16(cospi[22], cospi[42]);
726 __m128i cospi_m42_p22 = pair_set_epi16(-cospi[42], cospi[22]);
727 __m128i cospi_p38_p26 = pair_set_epi16(cospi[38], cospi[26]);
728 __m128i cospi_m26_p38 = pair_set_epi16(-cospi[26], cospi[38]);
729 __m128i cospi_p06_p58 = pair_set_epi16(cospi[6], cospi[58]);
730 __m128i cospi_m58_p06 = pair_set_epi16(-cospi[58], cospi[6]);
731 __m128i cospi_p63_p01 = pair_set_epi16(cospi[63], cospi[1]);
732 __m128i cospi_m01_p63 = pair_set_epi16(-cospi[1], cospi[63]);
733 __m128i cospi_p31_p33 = pair_set_epi16(cospi[31], cospi[33]);
734 __m128i cospi_m33_p31 = pair_set_epi16(-cospi[33], cospi[31]);
735 __m128i cospi_p47_p17 = pair_set_epi16(cospi[47], cospi[17]);
736 __m128i cospi_m17_p47 = pair_set_epi16(-cospi[17], cospi[47]);
737 __m128i cospi_p15_p49 = pair_set_epi16(cospi[15], cospi[49]);
738 __m128i cospi_m49_p15 = pair_set_epi16(-cospi[49], cospi[15]);
739 __m128i cospi_p55_p09 = pair_set_epi16(cospi[55], cospi[9]);
740 __m128i cospi_m09_p55 = pair_set_epi16(-cospi[9], cospi[55]);
741 __m128i cospi_p23_p41 = pair_set_epi16(cospi[23], cospi[41]);
742 __m128i cospi_m41_p23 = pair_set_epi16(-cospi[41], cospi[23]);
743 __m128i cospi_p39_p25 = pair_set_epi16(cospi[39], cospi[25]);
744 __m128i cospi_m25_p39 = pair_set_epi16(-cospi[25], cospi[39]);
745 __m128i cospi_p07_p57 = pair_set_epi16(cospi[7], cospi[57]);
746 __m128i cospi_m57_p07 = pair_set_epi16(-cospi[57], cospi[7]);
747 __m128i cospi_p59_p05 = pair_set_epi16(cospi[59], cospi[5]);
748 __m128i cospi_m05_p59 = pair_set_epi16(-cospi[5], cospi[59]);
749 __m128i cospi_p27_p37 = pair_set_epi16(cospi[27], cospi[37]);
750 __m128i cospi_m37_p27 = pair_set_epi16(-cospi[37], cospi[27]);
751 __m128i cospi_p43_p21 = pair_set_epi16(cospi[43], cospi[21]);
752 __m128i cospi_m21_p43 = pair_set_epi16(-cospi[21], cospi[43]);
753 __m128i cospi_p11_p53 = pair_set_epi16(cospi[11], cospi[53]);
754 __m128i cospi_m53_p11 = pair_set_epi16(-cospi[53], cospi[11]);
755 __m128i cospi_p51_p13 = pair_set_epi16(cospi[51], cospi[13]);
756 __m128i cospi_m13_p51 = pair_set_epi16(-cospi[13], cospi[51]);
757 __m128i cospi_p19_p45 = pair_set_epi16(cospi[19], cospi[45]);
758 __m128i cospi_m45_p19 = pair_set_epi16(-cospi[45], cospi[19]);
759 __m128i cospi_p35_p29 = pair_set_epi16(cospi[35], cospi[29]);
760 __m128i cospi_m29_p35 = pair_set_epi16(-cospi[29], cospi[35]);
761 __m128i cospi_p03_p61 = pair_set_epi16(cospi[3], cospi[61]);
762 __m128i cospi_m61_p03 = pair_set_epi16(-cospi[61], cospi[3]);
763
764 // stage 1
765 __m128i x1[64];
766 x1[0] = _mm_adds_epi16(input[0], input[63]);
767 x1[63] = _mm_subs_epi16(input[0], input[63]);
768 x1[1] = _mm_adds_epi16(input[1], input[62]);
769 x1[62] = _mm_subs_epi16(input[1], input[62]);
770 x1[2] = _mm_adds_epi16(input[2], input[61]);
771 x1[61] = _mm_subs_epi16(input[2], input[61]);
772 x1[3] = _mm_adds_epi16(input[3], input[60]);
773 x1[60] = _mm_subs_epi16(input[3], input[60]);
774 x1[4] = _mm_adds_epi16(input[4], input[59]);
775 x1[59] = _mm_subs_epi16(input[4], input[59]);
776 x1[5] = _mm_adds_epi16(input[5], input[58]);
777 x1[58] = _mm_subs_epi16(input[5], input[58]);
778 x1[6] = _mm_adds_epi16(input[6], input[57]);
779 x1[57] = _mm_subs_epi16(input[6], input[57]);
780 x1[7] = _mm_adds_epi16(input[7], input[56]);
781 x1[56] = _mm_subs_epi16(input[7], input[56]);
782 x1[8] = _mm_adds_epi16(input[8], input[55]);
783 x1[55] = _mm_subs_epi16(input[8], input[55]);
784 x1[9] = _mm_adds_epi16(input[9], input[54]);
785 x1[54] = _mm_subs_epi16(input[9], input[54]);
786 x1[10] = _mm_adds_epi16(input[10], input[53]);
787 x1[53] = _mm_subs_epi16(input[10], input[53]);
788 x1[11] = _mm_adds_epi16(input[11], input[52]);
789 x1[52] = _mm_subs_epi16(input[11], input[52]);
790 x1[12] = _mm_adds_epi16(input[12], input[51]);
791 x1[51] = _mm_subs_epi16(input[12], input[51]);
792 x1[13] = _mm_adds_epi16(input[13], input[50]);
793 x1[50] = _mm_subs_epi16(input[13], input[50]);
794 x1[14] = _mm_adds_epi16(input[14], input[49]);
795 x1[49] = _mm_subs_epi16(input[14], input[49]);
796 x1[15] = _mm_adds_epi16(input[15], input[48]);
797 x1[48] = _mm_subs_epi16(input[15], input[48]);
798 x1[16] = _mm_adds_epi16(input[16], input[47]);
799 x1[47] = _mm_subs_epi16(input[16], input[47]);
800 x1[17] = _mm_adds_epi16(input[17], input[46]);
801 x1[46] = _mm_subs_epi16(input[17], input[46]);
802 x1[18] = _mm_adds_epi16(input[18], input[45]);
803 x1[45] = _mm_subs_epi16(input[18], input[45]);
804 x1[19] = _mm_adds_epi16(input[19], input[44]);
805 x1[44] = _mm_subs_epi16(input[19], input[44]);
806 x1[20] = _mm_adds_epi16(input[20], input[43]);
807 x1[43] = _mm_subs_epi16(input[20], input[43]);
808 x1[21] = _mm_adds_epi16(input[21], input[42]);
809 x1[42] = _mm_subs_epi16(input[21], input[42]);
810 x1[22] = _mm_adds_epi16(input[22], input[41]);
811 x1[41] = _mm_subs_epi16(input[22], input[41]);
812 x1[23] = _mm_adds_epi16(input[23], input[40]);
813 x1[40] = _mm_subs_epi16(input[23], input[40]);
814 x1[24] = _mm_adds_epi16(input[24], input[39]);
815 x1[39] = _mm_subs_epi16(input[24], input[39]);
816 x1[25] = _mm_adds_epi16(input[25], input[38]);
817 x1[38] = _mm_subs_epi16(input[25], input[38]);
818 x1[26] = _mm_adds_epi16(input[26], input[37]);
819 x1[37] = _mm_subs_epi16(input[26], input[37]);
820 x1[27] = _mm_adds_epi16(input[27], input[36]);
821 x1[36] = _mm_subs_epi16(input[27], input[36]);
822 x1[28] = _mm_adds_epi16(input[28], input[35]);
823 x1[35] = _mm_subs_epi16(input[28], input[35]);
824 x1[29] = _mm_adds_epi16(input[29], input[34]);
825 x1[34] = _mm_subs_epi16(input[29], input[34]);
826 x1[30] = _mm_adds_epi16(input[30], input[33]);
827 x1[33] = _mm_subs_epi16(input[30], input[33]);
828 x1[31] = _mm_adds_epi16(input[31], input[32]);
829 x1[32] = _mm_subs_epi16(input[31], input[32]);
830
831 // stage 2
832 __m128i x2[64];
833 x2[0] = _mm_adds_epi16(x1[0], x1[31]);
834 x2[31] = _mm_subs_epi16(x1[0], x1[31]);
835 x2[1] = _mm_adds_epi16(x1[1], x1[30]);
836 x2[30] = _mm_subs_epi16(x1[1], x1[30]);
837 x2[2] = _mm_adds_epi16(x1[2], x1[29]);
838 x2[29] = _mm_subs_epi16(x1[2], x1[29]);
839 x2[3] = _mm_adds_epi16(x1[3], x1[28]);
840 x2[28] = _mm_subs_epi16(x1[3], x1[28]);
841 x2[4] = _mm_adds_epi16(x1[4], x1[27]);
842 x2[27] = _mm_subs_epi16(x1[4], x1[27]);
843 x2[5] = _mm_adds_epi16(x1[5], x1[26]);
844 x2[26] = _mm_subs_epi16(x1[5], x1[26]);
845 x2[6] = _mm_adds_epi16(x1[6], x1[25]);
846 x2[25] = _mm_subs_epi16(x1[6], x1[25]);
847 x2[7] = _mm_adds_epi16(x1[7], x1[24]);
848 x2[24] = _mm_subs_epi16(x1[7], x1[24]);
849 x2[8] = _mm_adds_epi16(x1[8], x1[23]);
850 x2[23] = _mm_subs_epi16(x1[8], x1[23]);
851 x2[9] = _mm_adds_epi16(x1[9], x1[22]);
852 x2[22] = _mm_subs_epi16(x1[9], x1[22]);
853 x2[10] = _mm_adds_epi16(x1[10], x1[21]);
854 x2[21] = _mm_subs_epi16(x1[10], x1[21]);
855 x2[11] = _mm_adds_epi16(x1[11], x1[20]);
856 x2[20] = _mm_subs_epi16(x1[11], x1[20]);
857 x2[12] = _mm_adds_epi16(x1[12], x1[19]);
858 x2[19] = _mm_subs_epi16(x1[12], x1[19]);
859 x2[13] = _mm_adds_epi16(x1[13], x1[18]);
860 x2[18] = _mm_subs_epi16(x1[13], x1[18]);
861 x2[14] = _mm_adds_epi16(x1[14], x1[17]);
862 x2[17] = _mm_subs_epi16(x1[14], x1[17]);
863 x2[15] = _mm_adds_epi16(x1[15], x1[16]);
864 x2[16] = _mm_subs_epi16(x1[15], x1[16]);
865 x2[32] = x1[32];
866 x2[33] = x1[33];
867 x2[34] = x1[34];
868 x2[35] = x1[35];
869 x2[36] = x1[36];
870 x2[37] = x1[37];
871 x2[38] = x1[38];
872 x2[39] = x1[39];
873 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[40], x1[55], x2[40], x2[55]);
874 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[41], x1[54], x2[41], x2[54]);
875 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[42], x1[53], x2[42], x2[53]);
876 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[43], x1[52], x2[43], x2[52]);
877 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[44], x1[51], x2[44], x2[51]);
878 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[45], x1[50], x2[45], x2[50]);
879 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[46], x1[49], x2[46], x2[49]);
880 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x1[47], x1[48], x2[47], x2[48]);
881 x2[56] = x1[56];
882 x2[57] = x1[57];
883 x2[58] = x1[58];
884 x2[59] = x1[59];
885 x2[60] = x1[60];
886 x2[61] = x1[61];
887 x2[62] = x1[62];
888 x2[63] = x1[63];
889
890 // stage 3
891 __m128i x3[64];
892 x3[0] = _mm_adds_epi16(x2[0], x2[15]);
893 x3[15] = _mm_subs_epi16(x2[0], x2[15]);
894 x3[1] = _mm_adds_epi16(x2[1], x2[14]);
895 x3[14] = _mm_subs_epi16(x2[1], x2[14]);
896 x3[2] = _mm_adds_epi16(x2[2], x2[13]);
897 x3[13] = _mm_subs_epi16(x2[2], x2[13]);
898 x3[3] = _mm_adds_epi16(x2[3], x2[12]);
899 x3[12] = _mm_subs_epi16(x2[3], x2[12]);
900 x3[4] = _mm_adds_epi16(x2[4], x2[11]);
901 x3[11] = _mm_subs_epi16(x2[4], x2[11]);
902 x3[5] = _mm_adds_epi16(x2[5], x2[10]);
903 x3[10] = _mm_subs_epi16(x2[5], x2[10]);
904 x3[6] = _mm_adds_epi16(x2[6], x2[9]);
905 x3[9] = _mm_subs_epi16(x2[6], x2[9]);
906 x3[7] = _mm_adds_epi16(x2[7], x2[8]);
907 x3[8] = _mm_subs_epi16(x2[7], x2[8]);
908 x3[16] = x2[16];
909 x3[17] = x2[17];
910 x3[18] = x2[18];
911 x3[19] = x2[19];
912 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[20], x2[27], x3[20], x3[27]);
913 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[21], x2[26], x3[21], x3[26]);
914 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[22], x2[25], x3[22], x3[25]);
915 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x2[23], x2[24], x3[23], x3[24]);
916 x3[28] = x2[28];
917 x3[29] = x2[29];
918 x3[30] = x2[30];
919 x3[31] = x2[31];
920 x3[32] = _mm_adds_epi16(x2[32], x2[47]);
921 x3[47] = _mm_subs_epi16(x2[32], x2[47]);
922 x3[33] = _mm_adds_epi16(x2[33], x2[46]);
923 x3[46] = _mm_subs_epi16(x2[33], x2[46]);
924 x3[34] = _mm_adds_epi16(x2[34], x2[45]);
925 x3[45] = _mm_subs_epi16(x2[34], x2[45]);
926 x3[35] = _mm_adds_epi16(x2[35], x2[44]);
927 x3[44] = _mm_subs_epi16(x2[35], x2[44]);
928 x3[36] = _mm_adds_epi16(x2[36], x2[43]);
929 x3[43] = _mm_subs_epi16(x2[36], x2[43]);
930 x3[37] = _mm_adds_epi16(x2[37], x2[42]);
931 x3[42] = _mm_subs_epi16(x2[37], x2[42]);
932 x3[38] = _mm_adds_epi16(x2[38], x2[41]);
933 x3[41] = _mm_subs_epi16(x2[38], x2[41]);
934 x3[39] = _mm_adds_epi16(x2[39], x2[40]);
935 x3[40] = _mm_subs_epi16(x2[39], x2[40]);
936 x3[48] = _mm_subs_epi16(x2[63], x2[48]);
937 x3[63] = _mm_adds_epi16(x2[63], x2[48]);
938 x3[49] = _mm_subs_epi16(x2[62], x2[49]);
939 x3[62] = _mm_adds_epi16(x2[62], x2[49]);
940 x3[50] = _mm_subs_epi16(x2[61], x2[50]);
941 x3[61] = _mm_adds_epi16(x2[61], x2[50]);
942 x3[51] = _mm_subs_epi16(x2[60], x2[51]);
943 x3[60] = _mm_adds_epi16(x2[60], x2[51]);
944 x3[52] = _mm_subs_epi16(x2[59], x2[52]);
945 x3[59] = _mm_adds_epi16(x2[59], x2[52]);
946 x3[53] = _mm_subs_epi16(x2[58], x2[53]);
947 x3[58] = _mm_adds_epi16(x2[58], x2[53]);
948 x3[54] = _mm_subs_epi16(x2[57], x2[54]);
949 x3[57] = _mm_adds_epi16(x2[57], x2[54]);
950 x3[55] = _mm_subs_epi16(x2[56], x2[55]);
951 x3[56] = _mm_adds_epi16(x2[56], x2[55]);
952
953 // stage 4
954 __m128i x4[64];
955 x4[0] = _mm_adds_epi16(x3[0], x3[7]);
956 x4[7] = _mm_subs_epi16(x3[0], x3[7]);
957 x4[1] = _mm_adds_epi16(x3[1], x3[6]);
958 x4[6] = _mm_subs_epi16(x3[1], x3[6]);
959 x4[2] = _mm_adds_epi16(x3[2], x3[5]);
960 x4[5] = _mm_subs_epi16(x3[2], x3[5]);
961 x4[3] = _mm_adds_epi16(x3[3], x3[4]);
962 x4[4] = _mm_subs_epi16(x3[3], x3[4]);
963 x4[8] = x3[8];
964 x4[9] = x3[9];
965 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x3[10], x3[13], x4[10], x4[13]);
966 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x3[11], x3[12], x4[11], x4[12]);
967 x4[14] = x3[14];
968 x4[15] = x3[15];
969 x4[16] = _mm_adds_epi16(x3[16], x3[23]);
970 x4[23] = _mm_subs_epi16(x3[16], x3[23]);
971 x4[17] = _mm_adds_epi16(x3[17], x3[22]);
972 x4[22] = _mm_subs_epi16(x3[17], x3[22]);
973 x4[18] = _mm_adds_epi16(x3[18], x3[21]);
974 x4[21] = _mm_subs_epi16(x3[18], x3[21]);
975 x4[19] = _mm_adds_epi16(x3[19], x3[20]);
976 x4[20] = _mm_subs_epi16(x3[19], x3[20]);
977 x4[24] = _mm_subs_epi16(x3[31], x3[24]);
978 x4[31] = _mm_adds_epi16(x3[31], x3[24]);
979 x4[25] = _mm_subs_epi16(x3[30], x3[25]);
980 x4[30] = _mm_adds_epi16(x3[30], x3[25]);
981 x4[26] = _mm_subs_epi16(x3[29], x3[26]);
982 x4[29] = _mm_adds_epi16(x3[29], x3[26]);
983 x4[27] = _mm_subs_epi16(x3[28], x3[27]);
984 x4[28] = _mm_adds_epi16(x3[28], x3[27]);
985 x4[32] = x3[32];
986 x4[33] = x3[33];
987 x4[34] = x3[34];
988 x4[35] = x3[35];
989 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[36], x3[59], x4[36], x4[59]);
990 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[37], x3[58], x4[37], x4[58]);
991 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[38], x3[57], x4[38], x4[57]);
992 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x3[39], x3[56], x4[39], x4[56]);
993 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[40], x3[55], x4[40], x4[55]);
994 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[41], x3[54], x4[41], x4[54]);
995 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[42], x3[53], x4[42], x4[53]);
996 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x3[43], x3[52], x4[43], x4[52]);
997 x4[44] = x3[44];
998 x4[45] = x3[45];
999 x4[46] = x3[46];
1000 x4[47] = x3[47];
1001 x4[48] = x3[48];
1002 x4[49] = x3[49];
1003 x4[50] = x3[50];
1004 x4[51] = x3[51];
1005 x4[60] = x3[60];
1006 x4[61] = x3[61];
1007 x4[62] = x3[62];
1008 x4[63] = x3[63];
1009
1010 // stage 5
1011 __m128i x5[64];
1012 x5[0] = _mm_adds_epi16(x4[0], x4[3]);
1013 x5[3] = _mm_subs_epi16(x4[0], x4[3]);
1014 x5[1] = _mm_adds_epi16(x4[1], x4[2]);
1015 x5[2] = _mm_subs_epi16(x4[1], x4[2]);
1016 x5[4] = x4[4];
1017 btf_16_sse2(cospi_m32_p32, cospi_p32_p32, x4[5], x4[6], x5[5], x5[6]);
1018 x5[7] = x4[7];
1019 x5[8] = _mm_adds_epi16(x4[8], x4[11]);
1020 x5[11] = _mm_subs_epi16(x4[8], x4[11]);
1021 x5[9] = _mm_adds_epi16(x4[9], x4[10]);
1022 x5[10] = _mm_subs_epi16(x4[9], x4[10]);
1023 x5[12] = _mm_subs_epi16(x4[15], x4[12]);
1024 x5[15] = _mm_adds_epi16(x4[15], x4[12]);
1025 x5[13] = _mm_subs_epi16(x4[14], x4[13]);
1026 x5[14] = _mm_adds_epi16(x4[14], x4[13]);
1027 x5[16] = x4[16];
1028 x5[17] = x4[17];
1029 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x4[18], x4[29], x5[18], x5[29]);
1030 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x4[19], x4[28], x5[19], x5[28]);
1031 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x4[20], x4[27], x5[20], x5[27]);
1032 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x4[21], x4[26], x5[21], x5[26]);
1033 x5[22] = x4[22];
1034 x5[23] = x4[23];
1035 x5[24] = x4[24];
1036 x5[25] = x4[25];
1037 x5[30] = x4[30];
1038 x5[31] = x4[31];
1039 x5[32] = _mm_adds_epi16(x4[32], x4[39]);
1040 x5[39] = _mm_subs_epi16(x4[32], x4[39]);
1041 x5[33] = _mm_adds_epi16(x4[33], x4[38]);
1042 x5[38] = _mm_subs_epi16(x4[33], x4[38]);
1043 x5[34] = _mm_adds_epi16(x4[34], x4[37]);
1044 x5[37] = _mm_subs_epi16(x4[34], x4[37]);
1045 x5[35] = _mm_adds_epi16(x4[35], x4[36]);
1046 x5[36] = _mm_subs_epi16(x4[35], x4[36]);
1047 x5[40] = _mm_subs_epi16(x4[47], x4[40]);
1048 x5[47] = _mm_adds_epi16(x4[47], x4[40]);
1049 x5[41] = _mm_subs_epi16(x4[46], x4[41]);
1050 x5[46] = _mm_adds_epi16(x4[46], x4[41]);
1051 x5[42] = _mm_subs_epi16(x4[45], x4[42]);
1052 x5[45] = _mm_adds_epi16(x4[45], x4[42]);
1053 x5[43] = _mm_subs_epi16(x4[44], x4[43]);
1054 x5[44] = _mm_adds_epi16(x4[44], x4[43]);
1055 x5[48] = _mm_adds_epi16(x4[48], x4[55]);
1056 x5[55] = _mm_subs_epi16(x4[48], x4[55]);
1057 x5[49] = _mm_adds_epi16(x4[49], x4[54]);
1058 x5[54] = _mm_subs_epi16(x4[49], x4[54]);
1059 x5[50] = _mm_adds_epi16(x4[50], x4[53]);
1060 x5[53] = _mm_subs_epi16(x4[50], x4[53]);
1061 x5[51] = _mm_adds_epi16(x4[51], x4[52]);
1062 x5[52] = _mm_subs_epi16(x4[51], x4[52]);
1063 x5[56] = _mm_subs_epi16(x4[63], x4[56]);
1064 x5[63] = _mm_adds_epi16(x4[63], x4[56]);
1065 x5[57] = _mm_subs_epi16(x4[62], x4[57]);
1066 x5[62] = _mm_adds_epi16(x4[62], x4[57]);
1067 x5[58] = _mm_subs_epi16(x4[61], x4[58]);
1068 x5[61] = _mm_adds_epi16(x4[61], x4[58]);
1069 x5[59] = _mm_subs_epi16(x4[60], x4[59]);
1070 x5[60] = _mm_adds_epi16(x4[60], x4[59]);
1071
1072 // stage 6
1073 __m128i x6[64];
1074 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x5[0], x5[1], x6[0], x6[1]);
1075 btf_16_sse2(cospi_p48_p16, cospi_m16_p48, x5[2], x5[3], x6[2], x6[3]);
1076 x6[4] = _mm_adds_epi16(x5[4], x5[5]);
1077 x6[5] = _mm_subs_epi16(x5[4], x5[5]);
1078 x6[6] = _mm_subs_epi16(x5[7], x5[6]);
1079 x6[7] = _mm_adds_epi16(x5[7], x5[6]);
1080 x6[8] = x5[8];
1081 btf_16_sse2(cospi_m16_p48, cospi_p48_p16, x5[9], x5[14], x6[9], x6[14]);
1082 btf_16_sse2(cospi_m48_m16, cospi_m16_p48, x5[10], x5[13], x6[10], x6[13]);
1083 x6[11] = x5[11];
1084 x6[12] = x5[12];
1085 x6[15] = x5[15];
1086 x6[16] = _mm_adds_epi16(x5[16], x5[19]);
1087 x6[19] = _mm_subs_epi16(x5[16], x5[19]);
1088 x6[17] = _mm_adds_epi16(x5[17], x5[18]);
1089 x6[18] = _mm_subs_epi16(x5[17], x5[18]);
1090 x6[20] = _mm_subs_epi16(x5[23], x5[20]);
1091 x6[23] = _mm_adds_epi16(x5[23], x5[20]);
1092 x6[21] = _mm_subs_epi16(x5[22], x5[21]);
1093 x6[22] = _mm_adds_epi16(x5[22], x5[21]);
1094 x6[24] = _mm_adds_epi16(x5[24], x5[27]);
1095 x6[27] = _mm_subs_epi16(x5[24], x5[27]);
1096 x6[25] = _mm_adds_epi16(x5[25], x5[26]);
1097 x6[26] = _mm_subs_epi16(x5[25], x5[26]);
1098 x6[28] = _mm_subs_epi16(x5[31], x5[28]);
1099 x6[31] = _mm_adds_epi16(x5[31], x5[28]);
1100 x6[29] = _mm_subs_epi16(x5[30], x5[29]);
1101 x6[30] = _mm_adds_epi16(x5[30], x5[29]);
1102 x6[32] = x5[32];
1103 x6[33] = x5[33];
1104 btf_16_sse2(cospi_m08_p56, cospi_p56_p08, x5[34], x5[61], x6[34], x6[61]);
1105 btf_16_sse2(cospi_m08_p56, cospi_p56_p08, x5[35], x5[60], x6[35], x6[60]);
1106 btf_16_sse2(cospi_m56_m08, cospi_m08_p56, x5[36], x5[59], x6[36], x6[59]);
1107 btf_16_sse2(cospi_m56_m08, cospi_m08_p56, x5[37], x5[58], x6[37], x6[58]);
1108 x6[38] = x5[38];
1109 x6[39] = x5[39];
1110 x6[40] = x5[40];
1111 x6[41] = x5[41];
1112 btf_16_sse2(cospi_m40_p24, cospi_p24_p40, x5[42], x5[53], x6[42], x6[53]);
1113 btf_16_sse2(cospi_m40_p24, cospi_p24_p40, x5[43], x5[52], x6[43], x6[52]);
1114 btf_16_sse2(cospi_m24_m40, cospi_m40_p24, x5[44], x5[51], x6[44], x6[51]);
1115 btf_16_sse2(cospi_m24_m40, cospi_m40_p24, x5[45], x5[50], x6[45], x6[50]);
1116 x6[46] = x5[46];
1117 x6[47] = x5[47];
1118 x6[48] = x5[48];
1119 x6[49] = x5[49];
1120 x6[54] = x5[54];
1121 x6[55] = x5[55];
1122 x6[56] = x5[56];
1123 x6[57] = x5[57];
1124 x6[62] = x5[62];
1125 x6[63] = x5[63];
1126
1127 // stage 7
1128 __m128i x7[64];
1129 x7[0] = x6[0];
1130 x7[1] = x6[1];
1131 x7[2] = x6[2];
1132 x7[3] = x6[3];
1133 btf_16_sse2(cospi_p56_p08, cospi_m08_p56, x6[4], x6[7], x7[4], x7[7]);
1134 btf_16_sse2(cospi_p24_p40, cospi_m40_p24, x6[5], x6[6], x7[5], x7[6]);
1135 x7[8] = _mm_adds_epi16(x6[8], x6[9]);
1136 x7[9] = _mm_subs_epi16(x6[8], x6[9]);
1137 x7[10] = _mm_subs_epi16(x6[11], x6[10]);
1138 x7[11] = _mm_adds_epi16(x6[11], x6[10]);
1139 x7[12] = _mm_adds_epi16(x6[12], x6[13]);
1140 x7[13] = _mm_subs_epi16(x6[12], x6[13]);
1141 x7[14] = _mm_subs_epi16(x6[15], x6[14]);
1142 x7[15] = _mm_adds_epi16(x6[15], x6[14]);
1143 x7[16] = x6[16];
1144 btf_16_sse2(cospi_m08_p56, cospi_p56_p08, x6[17], x6[30], x7[17], x7[30]);
1145 btf_16_sse2(cospi_m56_m08, cospi_m08_p56, x6[18], x6[29], x7[18], x7[29]);
1146 x7[19] = x6[19];
1147 x7[20] = x6[20];
1148 btf_16_sse2(cospi_m40_p24, cospi_p24_p40, x6[21], x6[26], x7[21], x7[26]);
1149 btf_16_sse2(cospi_m24_m40, cospi_m40_p24, x6[22], x6[25], x7[22], x7[25]);
1150 x7[23] = x6[23];
1151 x7[24] = x6[24];
1152 x7[27] = x6[27];
1153 x7[28] = x6[28];
1154 x7[31] = x6[31];
1155 x7[32] = _mm_adds_epi16(x6[32], x6[35]);
1156 x7[35] = _mm_subs_epi16(x6[32], x6[35]);
1157 x7[33] = _mm_adds_epi16(x6[33], x6[34]);
1158 x7[34] = _mm_subs_epi16(x6[33], x6[34]);
1159 x7[36] = _mm_subs_epi16(x6[39], x6[36]);
1160 x7[39] = _mm_adds_epi16(x6[39], x6[36]);
1161 x7[37] = _mm_subs_epi16(x6[38], x6[37]);
1162 x7[38] = _mm_adds_epi16(x6[38], x6[37]);
1163 x7[40] = _mm_adds_epi16(x6[40], x6[43]);
1164 x7[43] = _mm_subs_epi16(x6[40], x6[43]);
1165 x7[41] = _mm_adds_epi16(x6[41], x6[42]);
1166 x7[42] = _mm_subs_epi16(x6[41], x6[42]);
1167 x7[44] = _mm_subs_epi16(x6[47], x6[44]);
1168 x7[47] = _mm_adds_epi16(x6[47], x6[44]);
1169 x7[45] = _mm_subs_epi16(x6[46], x6[45]);
1170 x7[46] = _mm_adds_epi16(x6[46], x6[45]);
1171 x7[48] = _mm_adds_epi16(x6[48], x6[51]);
1172 x7[51] = _mm_subs_epi16(x6[48], x6[51]);
1173 x7[49] = _mm_adds_epi16(x6[49], x6[50]);
1174 x7[50] = _mm_subs_epi16(x6[49], x6[50]);
1175 x7[52] = _mm_subs_epi16(x6[55], x6[52]);
1176 x7[55] = _mm_adds_epi16(x6[55], x6[52]);
1177 x7[53] = _mm_subs_epi16(x6[54], x6[53]);
1178 x7[54] = _mm_adds_epi16(x6[54], x6[53]);
1179 x7[56] = _mm_adds_epi16(x6[56], x6[59]);
1180 x7[59] = _mm_subs_epi16(x6[56], x6[59]);
1181 x7[57] = _mm_adds_epi16(x6[57], x6[58]);
1182 x7[58] = _mm_subs_epi16(x6[57], x6[58]);
1183 x7[60] = _mm_subs_epi16(x6[63], x6[60]);
1184 x7[63] = _mm_adds_epi16(x6[63], x6[60]);
1185 x7[61] = _mm_subs_epi16(x6[62], x6[61]);
1186 x7[62] = _mm_adds_epi16(x6[62], x6[61]);
1187
1188 // stage 8
1189 __m128i x8[64];
1190 x8[0] = x7[0];
1191 x8[1] = x7[1];
1192 x8[2] = x7[2];
1193 x8[3] = x7[3];
1194 x8[4] = x7[4];
1195 x8[5] = x7[5];
1196 x8[6] = x7[6];
1197 x8[7] = x7[7];
1198 btf_16_sse2(cospi_p60_p04, cospi_m04_p60, x7[8], x7[15], x8[8], x8[15]);
1199 btf_16_sse2(cospi_p28_p36, cospi_m36_p28, x7[9], x7[14], x8[9], x8[14]);
1200 btf_16_sse2(cospi_p44_p20, cospi_m20_p44, x7[10], x7[13], x8[10], x8[13]);
1201 btf_16_sse2(cospi_p12_p52, cospi_m52_p12, x7[11], x7[12], x8[11], x8[12]);
1202 x8[16] = _mm_adds_epi16(x7[16], x7[17]);
1203 x8[17] = _mm_subs_epi16(x7[16], x7[17]);
1204 x8[18] = _mm_subs_epi16(x7[19], x7[18]);
1205 x8[19] = _mm_adds_epi16(x7[19], x7[18]);
1206 x8[20] = _mm_adds_epi16(x7[20], x7[21]);
1207 x8[21] = _mm_subs_epi16(x7[20], x7[21]);
1208 x8[22] = _mm_subs_epi16(x7[23], x7[22]);
1209 x8[23] = _mm_adds_epi16(x7[23], x7[22]);
1210 x8[24] = _mm_adds_epi16(x7[24], x7[25]);
1211 x8[25] = _mm_subs_epi16(x7[24], x7[25]);
1212 x8[26] = _mm_subs_epi16(x7[27], x7[26]);
1213 x8[27] = _mm_adds_epi16(x7[27], x7[26]);
1214 x8[28] = _mm_adds_epi16(x7[28], x7[29]);
1215 x8[29] = _mm_subs_epi16(x7[28], x7[29]);
1216 x8[30] = _mm_subs_epi16(x7[31], x7[30]);
1217 x8[31] = _mm_adds_epi16(x7[31], x7[30]);
1218 x8[32] = x7[32];
1219 btf_16_sse2(cospi_m04_p60, cospi_p60_p04, x7[33], x7[62], x8[33], x8[62]);
1220 btf_16_sse2(cospi_m60_m04, cospi_m04_p60, x7[34], x7[61], x8[34], x8[61]);
1221 x8[35] = x7[35];
1222 x8[36] = x7[36];
1223 btf_16_sse2(cospi_m36_p28, cospi_p28_p36, x7[37], x7[58], x8[37], x8[58]);
1224 btf_16_sse2(cospi_m28_m36, cospi_m36_p28, x7[38], x7[57], x8[38], x8[57]);
1225 x8[39] = x7[39];
1226 x8[40] = x7[40];
1227 btf_16_sse2(cospi_m20_p44, cospi_p44_p20, x7[41], x7[54], x8[41], x8[54]);
1228 btf_16_sse2(cospi_m44_m20, cospi_m20_p44, x7[42], x7[53], x8[42], x8[53]);
1229 x8[43] = x7[43];
1230 x8[44] = x7[44];
1231 btf_16_sse2(cospi_m52_p12, cospi_p12_p52, x7[45], x7[50], x8[45], x8[50]);
1232 btf_16_sse2(cospi_m12_m52, cospi_m52_p12, x7[46], x7[49], x8[46], x8[49]);
1233 x8[47] = x7[47];
1234 x8[48] = x7[48];
1235 x8[51] = x7[51];
1236 x8[52] = x7[52];
1237 x8[55] = x7[55];
1238 x8[56] = x7[56];
1239 x8[59] = x7[59];
1240 x8[60] = x7[60];
1241 x8[63] = x7[63];
1242
1243 // stage 9
1244 __m128i x9[64];
1245 x9[0] = x8[0];
1246 x9[1] = x8[1];
1247 x9[2] = x8[2];
1248 x9[3] = x8[3];
1249 x9[4] = x8[4];
1250 x9[5] = x8[5];
1251 x9[6] = x8[6];
1252 x9[7] = x8[7];
1253 x9[8] = x8[8];
1254 x9[9] = x8[9];
1255 x9[10] = x8[10];
1256 x9[11] = x8[11];
1257 x9[12] = x8[12];
1258 x9[13] = x8[13];
1259 x9[14] = x8[14];
1260 x9[15] = x8[15];
1261 btf_16_sse2(cospi_p62_p02, cospi_m02_p62, x8[16], x8[31], x9[16], x9[31]);
1262 btf_16_sse2(cospi_p30_p34, cospi_m34_p30, x8[17], x8[30], x9[17], x9[30]);
1263 btf_16_sse2(cospi_p46_p18, cospi_m18_p46, x8[18], x8[29], x9[18], x9[29]);
1264 btf_16_sse2(cospi_p14_p50, cospi_m50_p14, x8[19], x8[28], x9[19], x9[28]);
1265 btf_16_sse2(cospi_p54_p10, cospi_m10_p54, x8[20], x8[27], x9[20], x9[27]);
1266 btf_16_sse2(cospi_p22_p42, cospi_m42_p22, x8[21], x8[26], x9[21], x9[26]);
1267 btf_16_sse2(cospi_p38_p26, cospi_m26_p38, x8[22], x8[25], x9[22], x9[25]);
1268 btf_16_sse2(cospi_p06_p58, cospi_m58_p06, x8[23], x8[24], x9[23], x9[24]);
1269 x9[32] = _mm_adds_epi16(x8[32], x8[33]);
1270 x9[33] = _mm_subs_epi16(x8[32], x8[33]);
1271 x9[34] = _mm_subs_epi16(x8[35], x8[34]);
1272 x9[35] = _mm_adds_epi16(x8[35], x8[34]);
1273 x9[36] = _mm_adds_epi16(x8[36], x8[37]);
1274 x9[37] = _mm_subs_epi16(x8[36], x8[37]);
1275 x9[38] = _mm_subs_epi16(x8[39], x8[38]);
1276 x9[39] = _mm_adds_epi16(x8[39], x8[38]);
1277 x9[40] = _mm_adds_epi16(x8[40], x8[41]);
1278 x9[41] = _mm_subs_epi16(x8[40], x8[41]);
1279 x9[42] = _mm_subs_epi16(x8[43], x8[42]);
1280 x9[43] = _mm_adds_epi16(x8[43], x8[42]);
1281 x9[44] = _mm_adds_epi16(x8[44], x8[45]);
1282 x9[45] = _mm_subs_epi16(x8[44], x8[45]);
1283 x9[46] = _mm_subs_epi16(x8[47], x8[46]);
1284 x9[47] = _mm_adds_epi16(x8[47], x8[46]);
1285 x9[48] = _mm_adds_epi16(x8[48], x8[49]);
1286 x9[49] = _mm_subs_epi16(x8[48], x8[49]);
1287 x9[50] = _mm_subs_epi16(x8[51], x8[50]);
1288 x9[51] = _mm_adds_epi16(x8[51], x8[50]);
1289 x9[52] = _mm_adds_epi16(x8[52], x8[53]);
1290 x9[53] = _mm_subs_epi16(x8[52], x8[53]);
1291 x9[54] = _mm_subs_epi16(x8[55], x8[54]);
1292 x9[55] = _mm_adds_epi16(x8[55], x8[54]);
1293 x9[56] = _mm_adds_epi16(x8[56], x8[57]);
1294 x9[57] = _mm_subs_epi16(x8[56], x8[57]);
1295 x9[58] = _mm_subs_epi16(x8[59], x8[58]);
1296 x9[59] = _mm_adds_epi16(x8[59], x8[58]);
1297 x9[60] = _mm_adds_epi16(x8[60], x8[61]);
1298 x9[61] = _mm_subs_epi16(x8[60], x8[61]);
1299 x9[62] = _mm_subs_epi16(x8[63], x8[62]);
1300 x9[63] = _mm_adds_epi16(x8[63], x8[62]);
1301
1302 // stage 10
1303 __m128i x10[64];
1304 x10[0] = x9[0];
1305 x10[1] = x9[1];
1306 x10[2] = x9[2];
1307 x10[3] = x9[3];
1308 x10[4] = x9[4];
1309 x10[5] = x9[5];
1310 x10[6] = x9[6];
1311 x10[7] = x9[7];
1312 x10[8] = x9[8];
1313 x10[9] = x9[9];
1314 x10[10] = x9[10];
1315 x10[11] = x9[11];
1316 x10[12] = x9[12];
1317 x10[13] = x9[13];
1318 x10[14] = x9[14];
1319 x10[15] = x9[15];
1320 x10[16] = x9[16];
1321 x10[17] = x9[17];
1322 x10[18] = x9[18];
1323 x10[19] = x9[19];
1324 x10[20] = x9[20];
1325 x10[21] = x9[21];
1326 x10[22] = x9[22];
1327 x10[23] = x9[23];
1328 x10[24] = x9[24];
1329 x10[25] = x9[25];
1330 x10[26] = x9[26];
1331 x10[27] = x9[27];
1332 x10[28] = x9[28];
1333 x10[29] = x9[29];
1334 x10[30] = x9[30];
1335 x10[31] = x9[31];
1336 btf_16_sse2(cospi_p63_p01, cospi_m01_p63, x9[32], x9[63], x10[32], x10[63]);
1337 btf_16_sse2(cospi_p31_p33, cospi_m33_p31, x9[33], x9[62], x10[33], x10[62]);
1338 btf_16_sse2(cospi_p47_p17, cospi_m17_p47, x9[34], x9[61], x10[34], x10[61]);
1339 btf_16_sse2(cospi_p15_p49, cospi_m49_p15, x9[35], x9[60], x10[35], x10[60]);
1340 btf_16_sse2(cospi_p55_p09, cospi_m09_p55, x9[36], x9[59], x10[36], x10[59]);
1341 btf_16_sse2(cospi_p23_p41, cospi_m41_p23, x9[37], x9[58], x10[37], x10[58]);
1342 btf_16_sse2(cospi_p39_p25, cospi_m25_p39, x9[38], x9[57], x10[38], x10[57]);
1343 btf_16_sse2(cospi_p07_p57, cospi_m57_p07, x9[39], x9[56], x10[39], x10[56]);
1344 btf_16_sse2(cospi_p59_p05, cospi_m05_p59, x9[40], x9[55], x10[40], x10[55]);
1345 btf_16_sse2(cospi_p27_p37, cospi_m37_p27, x9[41], x9[54], x10[41], x10[54]);
1346 btf_16_sse2(cospi_p43_p21, cospi_m21_p43, x9[42], x9[53], x10[42], x10[53]);
1347 btf_16_sse2(cospi_p11_p53, cospi_m53_p11, x9[43], x9[52], x10[43], x10[52]);
1348 btf_16_sse2(cospi_p51_p13, cospi_m13_p51, x9[44], x9[51], x10[44], x10[51]);
1349 btf_16_sse2(cospi_p19_p45, cospi_m45_p19, x9[45], x9[50], x10[45], x10[50]);
1350 btf_16_sse2(cospi_p35_p29, cospi_m29_p35, x9[46], x9[49], x10[46], x10[49]);
1351 btf_16_sse2(cospi_p03_p61, cospi_m61_p03, x9[47], x9[48], x10[47], x10[48]);
1352
1353 // stage 11
1354 output[0] = x10[0];
1355 output[1] = x10[32];
1356 output[2] = x10[16];
1357 output[3] = x10[48];
1358 output[4] = x10[8];
1359 output[5] = x10[40];
1360 output[6] = x10[24];
1361 output[7] = x10[56];
1362 output[8] = x10[4];
1363 output[9] = x10[36];
1364 output[10] = x10[20];
1365 output[11] = x10[52];
1366 output[12] = x10[12];
1367 output[13] = x10[44];
1368 output[14] = x10[28];
1369 output[15] = x10[60];
1370 output[16] = x10[2];
1371 output[17] = x10[34];
1372 output[18] = x10[18];
1373 output[19] = x10[50];
1374 output[20] = x10[10];
1375 output[21] = x10[42];
1376 output[22] = x10[26];
1377 output[23] = x10[58];
1378 output[24] = x10[6];
1379 output[25] = x10[38];
1380 output[26] = x10[22];
1381 output[27] = x10[54];
1382 output[28] = x10[14];
1383 output[29] = x10[46];
1384 output[30] = x10[30];
1385 output[31] = x10[62];
1386 output[32] = x10[1];
1387 output[33] = x10[33];
1388 output[34] = x10[17];
1389 output[35] = x10[49];
1390 output[36] = x10[9];
1391 output[37] = x10[41];
1392 output[38] = x10[25];
1393 output[39] = x10[57];
1394 output[40] = x10[5];
1395 output[41] = x10[37];
1396 output[42] = x10[21];
1397 output[43] = x10[53];
1398 output[44] = x10[13];
1399 output[45] = x10[45];
1400 output[46] = x10[29];
1401 output[47] = x10[61];
1402 output[48] = x10[3];
1403 output[49] = x10[35];
1404 output[50] = x10[19];
1405 output[51] = x10[51];
1406 output[52] = x10[11];
1407 output[53] = x10[43];
1408 output[54] = x10[27];
1409 output[55] = x10[59];
1410 output[56] = x10[7];
1411 output[57] = x10[39];
1412 output[58] = x10[23];
1413 output[59] = x10[55];
1414 output[60] = x10[15];
1415 output[61] = x10[47];
1416 output[62] = x10[31];
1417 output[63] = x10[63];
1418 }
1419
fadst4x4_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)1420 static void fadst4x4_new_sse2(const __m128i *input, __m128i *output,
1421 int8_t cos_bit) {
1422 const int32_t *sinpi = sinpi_arr(cos_bit);
1423 const __m128i sinpi_p01_p02 = pair_set_epi16(sinpi[1], sinpi[2]);
1424 const __m128i sinpi_p04_m01 = pair_set_epi16(sinpi[4], -sinpi[1]);
1425 const __m128i sinpi_p03_p04 = pair_set_epi16(sinpi[3], sinpi[4]);
1426 const __m128i sinpi_m03_p02 = pair_set_epi16(-sinpi[3], sinpi[2]);
1427 const __m128i sinpi_p03_p03 = _mm_set1_epi16((int16_t)sinpi[3]);
1428 const __m128i __zero = _mm_set1_epi16(0);
1429 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
1430 const __m128i in7 = _mm_add_epi16(input[0], input[1]);
1431 __m128i u[8], v[8];
1432
1433 u[0] = _mm_unpacklo_epi16(input[0], input[1]);
1434 u[1] = _mm_unpacklo_epi16(input[2], input[3]);
1435 u[2] = _mm_unpacklo_epi16(in7, __zero);
1436 u[3] = _mm_unpacklo_epi16(input[2], __zero);
1437 u[4] = _mm_unpacklo_epi16(input[3], __zero);
1438
1439 v[0] = _mm_madd_epi16(u[0], sinpi_p01_p02); // s0 + s2
1440 v[1] = _mm_madd_epi16(u[1], sinpi_p03_p04); // s4 + s5
1441 v[2] = _mm_madd_epi16(u[2], sinpi_p03_p03); // x1
1442 v[3] = _mm_madd_epi16(u[0], sinpi_p04_m01); // s1 - s3
1443 v[4] = _mm_madd_epi16(u[1], sinpi_m03_p02); // -s4 + s6
1444 v[5] = _mm_madd_epi16(u[3], sinpi_p03_p03); // s4
1445 v[6] = _mm_madd_epi16(u[4], sinpi_p03_p03);
1446
1447 u[0] = _mm_add_epi32(v[0], v[1]);
1448 u[1] = _mm_sub_epi32(v[2], v[6]);
1449 u[2] = _mm_add_epi32(v[3], v[4]);
1450 u[3] = _mm_sub_epi32(u[2], u[0]);
1451 u[4] = _mm_slli_epi32(v[5], 2);
1452 u[5] = _mm_sub_epi32(u[4], v[5]);
1453 u[6] = _mm_add_epi32(u[3], u[5]);
1454
1455 v[0] = _mm_add_epi32(u[0], __rounding);
1456 v[1] = _mm_add_epi32(u[1], __rounding);
1457 v[2] = _mm_add_epi32(u[2], __rounding);
1458 v[3] = _mm_add_epi32(u[6], __rounding);
1459
1460 u[0] = _mm_srai_epi32(v[0], cos_bit);
1461 u[1] = _mm_srai_epi32(v[1], cos_bit);
1462 u[2] = _mm_srai_epi32(v[2], cos_bit);
1463 u[3] = _mm_srai_epi32(v[3], cos_bit);
1464
1465 output[0] = _mm_packs_epi32(u[0], u[2]);
1466 output[1] = _mm_packs_epi32(u[1], u[3]);
1467 output[2] = _mm_srli_si128(output[0], 8);
1468 output[3] = _mm_srli_si128(output[1], 8);
1469 }
1470
fadst4x8_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)1471 static void fadst4x8_new_sse2(const __m128i *input, __m128i *output,
1472 int8_t cos_bit) {
1473 const int32_t *cospi = cospi_arr(cos_bit);
1474 const __m128i __zero = _mm_setzero_si128();
1475 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
1476
1477 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
1478 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
1479 __m128i cospi_p16_p48 = pair_set_epi16(cospi[16], cospi[48]);
1480 __m128i cospi_p48_m16 = pair_set_epi16(cospi[48], -cospi[16]);
1481 __m128i cospi_m48_p16 = pair_set_epi16(-cospi[48], cospi[16]);
1482 __m128i cospi_p04_p60 = pair_set_epi16(cospi[4], cospi[60]);
1483 __m128i cospi_p60_m04 = pair_set_epi16(cospi[60], -cospi[4]);
1484 __m128i cospi_p20_p44 = pair_set_epi16(cospi[20], cospi[44]);
1485 __m128i cospi_p44_m20 = pair_set_epi16(cospi[44], -cospi[20]);
1486 __m128i cospi_p36_p28 = pair_set_epi16(cospi[36], cospi[28]);
1487 __m128i cospi_p28_m36 = pair_set_epi16(cospi[28], -cospi[36]);
1488 __m128i cospi_p52_p12 = pair_set_epi16(cospi[52], cospi[12]);
1489 __m128i cospi_p12_m52 = pair_set_epi16(cospi[12], -cospi[52]);
1490
1491 // stage 1
1492 __m128i x1[8];
1493 x1[0] = input[0];
1494 x1[1] = _mm_subs_epi16(__zero, input[7]);
1495 x1[2] = _mm_subs_epi16(__zero, input[3]);
1496 x1[3] = input[4];
1497 x1[4] = _mm_subs_epi16(__zero, input[1]);
1498 x1[5] = input[6];
1499 x1[6] = input[2];
1500 x1[7] = _mm_subs_epi16(__zero, input[5]);
1501
1502 // stage 2
1503 __m128i x2[8];
1504 x2[0] = x1[0];
1505 x2[1] = x1[1];
1506 btf_16_w4_sse2(&cospi_p32_p32, &cospi_p32_m32, __rounding, cos_bit, &x1[2],
1507 &x1[3], &x2[2], &x2[3]);
1508 x2[4] = x1[4];
1509 x2[5] = x1[5];
1510 btf_16_w4_sse2(&cospi_p32_p32, &cospi_p32_m32, __rounding, cos_bit, &x1[6],
1511 &x1[7], &x2[6], &x2[7]);
1512
1513 // stage 3
1514 __m128i x3[8];
1515 x3[0] = _mm_adds_epi16(x2[0], x2[2]);
1516 x3[2] = _mm_subs_epi16(x2[0], x2[2]);
1517 x3[1] = _mm_adds_epi16(x2[1], x2[3]);
1518 x3[3] = _mm_subs_epi16(x2[1], x2[3]);
1519 x3[4] = _mm_adds_epi16(x2[4], x2[6]);
1520 x3[6] = _mm_subs_epi16(x2[4], x2[6]);
1521 x3[5] = _mm_adds_epi16(x2[5], x2[7]);
1522 x3[7] = _mm_subs_epi16(x2[5], x2[7]);
1523
1524 // stage 4
1525 __m128i x4[8];
1526 x4[0] = x3[0];
1527 x4[1] = x3[1];
1528 x4[2] = x3[2];
1529 x4[3] = x3[3];
1530 btf_16_w4_sse2(&cospi_p16_p48, &cospi_p48_m16, __rounding, cos_bit, &x3[4],
1531 &x3[5], &x4[4], &x4[5]);
1532 btf_16_w4_sse2(&cospi_m48_p16, &cospi_p16_p48, __rounding, cos_bit, &x3[6],
1533 &x3[7], &x4[6], &x4[7]);
1534
1535 // stage 5
1536 __m128i x5[8];
1537 x5[0] = _mm_adds_epi16(x4[0], x4[4]);
1538 x5[4] = _mm_subs_epi16(x4[0], x4[4]);
1539 x5[1] = _mm_adds_epi16(x4[1], x4[5]);
1540 x5[5] = _mm_subs_epi16(x4[1], x4[5]);
1541 x5[2] = _mm_adds_epi16(x4[2], x4[6]);
1542 x5[6] = _mm_subs_epi16(x4[2], x4[6]);
1543 x5[3] = _mm_adds_epi16(x4[3], x4[7]);
1544 x5[7] = _mm_subs_epi16(x4[3], x4[7]);
1545
1546 // stage 6
1547 __m128i x6[8];
1548 btf_16_w4_sse2(&cospi_p04_p60, &cospi_p60_m04, __rounding, cos_bit, &x5[0],
1549 &x5[1], &x6[0], &x6[1]);
1550 btf_16_w4_sse2(&cospi_p20_p44, &cospi_p44_m20, __rounding, cos_bit, &x5[2],
1551 &x5[3], &x6[2], &x6[3]);
1552 btf_16_w4_sse2(&cospi_p36_p28, &cospi_p28_m36, __rounding, cos_bit, &x5[4],
1553 &x5[5], &x6[4], &x6[5]);
1554 btf_16_w4_sse2(&cospi_p52_p12, &cospi_p12_m52, __rounding, cos_bit, &x5[6],
1555 &x5[7], &x6[6], &x6[7]);
1556
1557 // stage 7
1558 output[0] = x6[1];
1559 output[1] = x6[6];
1560 output[2] = x6[3];
1561 output[3] = x6[4];
1562 output[4] = x6[5];
1563 output[5] = x6[2];
1564 output[6] = x6[7];
1565 output[7] = x6[0];
1566 }
1567
fadst8x4_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)1568 static void fadst8x4_new_sse2(const __m128i *input, __m128i *output,
1569 int8_t cos_bit) {
1570 const int32_t *sinpi = sinpi_arr(cos_bit);
1571 const __m128i sinpi_p01_p02 = pair_set_epi16(sinpi[1], sinpi[2]);
1572 const __m128i sinpi_p04_m01 = pair_set_epi16(sinpi[4], -sinpi[1]);
1573 const __m128i sinpi_p03_p04 = pair_set_epi16(sinpi[3], sinpi[4]);
1574 const __m128i sinpi_m03_p02 = pair_set_epi16(-sinpi[3], sinpi[2]);
1575 const __m128i sinpi_p03_p03 = _mm_set1_epi16((int16_t)sinpi[3]);
1576 const __m128i __zero = _mm_set1_epi16(0);
1577 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
1578 const __m128i in7 = _mm_add_epi16(input[0], input[1]);
1579 __m128i u_lo[8], u_hi[8], v_lo[8], v_hi[8];
1580
1581 u_lo[0] = _mm_unpacklo_epi16(input[0], input[1]);
1582 u_hi[0] = _mm_unpackhi_epi16(input[0], input[1]);
1583 u_lo[1] = _mm_unpacklo_epi16(input[2], input[3]);
1584 u_hi[1] = _mm_unpackhi_epi16(input[2], input[3]);
1585 u_lo[2] = _mm_unpacklo_epi16(in7, __zero);
1586 u_hi[2] = _mm_unpackhi_epi16(in7, __zero);
1587 u_lo[3] = _mm_unpacklo_epi16(input[2], __zero);
1588 u_hi[3] = _mm_unpackhi_epi16(input[2], __zero);
1589 u_lo[4] = _mm_unpacklo_epi16(input[3], __zero);
1590 u_hi[4] = _mm_unpackhi_epi16(input[3], __zero);
1591
1592 v_lo[0] = _mm_madd_epi16(u_lo[0], sinpi_p01_p02); // s0 + s2
1593 v_hi[0] = _mm_madd_epi16(u_hi[0], sinpi_p01_p02); // s0 + s2
1594 v_lo[1] = _mm_madd_epi16(u_lo[1], sinpi_p03_p04); // s4 + s5
1595 v_hi[1] = _mm_madd_epi16(u_hi[1], sinpi_p03_p04); // s4 + s5
1596 v_lo[2] = _mm_madd_epi16(u_lo[2], sinpi_p03_p03); // x1
1597 v_hi[2] = _mm_madd_epi16(u_hi[2], sinpi_p03_p03); // x1
1598 v_lo[3] = _mm_madd_epi16(u_lo[0], sinpi_p04_m01); // s1 - s3
1599 v_hi[3] = _mm_madd_epi16(u_hi[0], sinpi_p04_m01); // s1 - s3
1600 v_lo[4] = _mm_madd_epi16(u_lo[1], sinpi_m03_p02); // -s4 + s6
1601 v_hi[4] = _mm_madd_epi16(u_hi[1], sinpi_m03_p02); // -s4 + s6
1602 v_lo[5] = _mm_madd_epi16(u_lo[3], sinpi_p03_p03); // s4
1603 v_hi[5] = _mm_madd_epi16(u_hi[3], sinpi_p03_p03); // s4
1604 v_lo[6] = _mm_madd_epi16(u_lo[4], sinpi_p03_p03);
1605 v_hi[6] = _mm_madd_epi16(u_hi[4], sinpi_p03_p03);
1606
1607 u_lo[0] = _mm_add_epi32(v_lo[0], v_lo[1]);
1608 u_hi[0] = _mm_add_epi32(v_hi[0], v_hi[1]);
1609 u_lo[1] = _mm_sub_epi32(v_lo[2], v_lo[6]);
1610 u_hi[1] = _mm_sub_epi32(v_hi[2], v_hi[6]);
1611 u_lo[2] = _mm_add_epi32(v_lo[3], v_lo[4]);
1612 u_hi[2] = _mm_add_epi32(v_hi[3], v_hi[4]);
1613 u_lo[3] = _mm_sub_epi32(u_lo[2], u_lo[0]);
1614 u_hi[3] = _mm_sub_epi32(u_hi[2], u_hi[0]);
1615 u_lo[4] = _mm_slli_epi32(v_lo[5], 2);
1616 u_hi[4] = _mm_slli_epi32(v_hi[5], 2);
1617 u_lo[5] = _mm_sub_epi32(u_lo[4], v_lo[5]);
1618 u_hi[5] = _mm_sub_epi32(u_hi[4], v_hi[5]);
1619 u_lo[6] = _mm_add_epi32(u_lo[3], u_lo[5]);
1620 u_hi[6] = _mm_add_epi32(u_hi[3], u_hi[5]);
1621
1622 v_lo[0] = _mm_add_epi32(u_lo[0], __rounding);
1623 v_hi[0] = _mm_add_epi32(u_hi[0], __rounding);
1624 v_lo[1] = _mm_add_epi32(u_lo[1], __rounding);
1625 v_hi[1] = _mm_add_epi32(u_hi[1], __rounding);
1626 v_lo[2] = _mm_add_epi32(u_lo[2], __rounding);
1627 v_hi[2] = _mm_add_epi32(u_hi[2], __rounding);
1628 v_lo[3] = _mm_add_epi32(u_lo[6], __rounding);
1629 v_hi[3] = _mm_add_epi32(u_hi[6], __rounding);
1630
1631 u_lo[0] = _mm_srai_epi32(v_lo[0], cos_bit);
1632 u_hi[0] = _mm_srai_epi32(v_hi[0], cos_bit);
1633 u_lo[1] = _mm_srai_epi32(v_lo[1], cos_bit);
1634 u_hi[1] = _mm_srai_epi32(v_hi[1], cos_bit);
1635 u_lo[2] = _mm_srai_epi32(v_lo[2], cos_bit);
1636 u_hi[2] = _mm_srai_epi32(v_hi[2], cos_bit);
1637 u_lo[3] = _mm_srai_epi32(v_lo[3], cos_bit);
1638 u_hi[3] = _mm_srai_epi32(v_hi[3], cos_bit);
1639
1640 output[0] = _mm_packs_epi32(u_lo[0], u_hi[0]);
1641 output[1] = _mm_packs_epi32(u_lo[1], u_hi[1]);
1642 output[2] = _mm_packs_epi32(u_lo[2], u_hi[2]);
1643 output[3] = _mm_packs_epi32(u_lo[3], u_hi[3]);
1644 }
1645
fadst8x8_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)1646 static void fadst8x8_new_sse2(const __m128i *input, __m128i *output,
1647 int8_t cos_bit) {
1648 const int32_t *cospi = cospi_arr(cos_bit);
1649 const __m128i __zero = _mm_setzero_si128();
1650 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
1651
1652 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
1653 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
1654 __m128i cospi_p16_p48 = pair_set_epi16(cospi[16], cospi[48]);
1655 __m128i cospi_p48_m16 = pair_set_epi16(cospi[48], -cospi[16]);
1656 __m128i cospi_m48_p16 = pair_set_epi16(-cospi[48], cospi[16]);
1657 __m128i cospi_p04_p60 = pair_set_epi16(cospi[4], cospi[60]);
1658 __m128i cospi_p60_m04 = pair_set_epi16(cospi[60], -cospi[4]);
1659 __m128i cospi_p20_p44 = pair_set_epi16(cospi[20], cospi[44]);
1660 __m128i cospi_p44_m20 = pair_set_epi16(cospi[44], -cospi[20]);
1661 __m128i cospi_p36_p28 = pair_set_epi16(cospi[36], cospi[28]);
1662 __m128i cospi_p28_m36 = pair_set_epi16(cospi[28], -cospi[36]);
1663 __m128i cospi_p52_p12 = pair_set_epi16(cospi[52], cospi[12]);
1664 __m128i cospi_p12_m52 = pair_set_epi16(cospi[12], -cospi[52]);
1665
1666 // stage 1
1667 __m128i x1[8];
1668 x1[0] = input[0];
1669 x1[1] = _mm_subs_epi16(__zero, input[7]);
1670 x1[2] = _mm_subs_epi16(__zero, input[3]);
1671 x1[3] = input[4];
1672 x1[4] = _mm_subs_epi16(__zero, input[1]);
1673 x1[5] = input[6];
1674 x1[6] = input[2];
1675 x1[7] = _mm_subs_epi16(__zero, input[5]);
1676
1677 // stage 2
1678 __m128i x2[8];
1679 x2[0] = x1[0];
1680 x2[1] = x1[1];
1681 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[2], x1[3], x2[2], x2[3]);
1682 x2[4] = x1[4];
1683 x2[5] = x1[5];
1684 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[6], x1[7], x2[6], x2[7]);
1685
1686 // stage 3
1687 __m128i x3[8];
1688 x3[0] = _mm_adds_epi16(x2[0], x2[2]);
1689 x3[2] = _mm_subs_epi16(x2[0], x2[2]);
1690 x3[1] = _mm_adds_epi16(x2[1], x2[3]);
1691 x3[3] = _mm_subs_epi16(x2[1], x2[3]);
1692 x3[4] = _mm_adds_epi16(x2[4], x2[6]);
1693 x3[6] = _mm_subs_epi16(x2[4], x2[6]);
1694 x3[5] = _mm_adds_epi16(x2[5], x2[7]);
1695 x3[7] = _mm_subs_epi16(x2[5], x2[7]);
1696
1697 // stage 4
1698 __m128i x4[8];
1699 x4[0] = x3[0];
1700 x4[1] = x3[1];
1701 x4[2] = x3[2];
1702 x4[3] = x3[3];
1703 btf_16_sse2(cospi_p16_p48, cospi_p48_m16, x3[4], x3[5], x4[4], x4[5]);
1704 btf_16_sse2(cospi_m48_p16, cospi_p16_p48, x3[6], x3[7], x4[6], x4[7]);
1705
1706 // stage 5
1707 __m128i x5[8];
1708 x5[0] = _mm_adds_epi16(x4[0], x4[4]);
1709 x5[4] = _mm_subs_epi16(x4[0], x4[4]);
1710 x5[1] = _mm_adds_epi16(x4[1], x4[5]);
1711 x5[5] = _mm_subs_epi16(x4[1], x4[5]);
1712 x5[2] = _mm_adds_epi16(x4[2], x4[6]);
1713 x5[6] = _mm_subs_epi16(x4[2], x4[6]);
1714 x5[3] = _mm_adds_epi16(x4[3], x4[7]);
1715 x5[7] = _mm_subs_epi16(x4[3], x4[7]);
1716
1717 // stage 6
1718 __m128i x6[8];
1719 btf_16_sse2(cospi_p04_p60, cospi_p60_m04, x5[0], x5[1], x6[0], x6[1]);
1720 btf_16_sse2(cospi_p20_p44, cospi_p44_m20, x5[2], x5[3], x6[2], x6[3]);
1721 btf_16_sse2(cospi_p36_p28, cospi_p28_m36, x5[4], x5[5], x6[4], x6[5]);
1722 btf_16_sse2(cospi_p52_p12, cospi_p12_m52, x5[6], x5[7], x6[6], x6[7]);
1723
1724 // stage 7
1725 output[0] = x6[1];
1726 output[1] = x6[6];
1727 output[2] = x6[3];
1728 output[3] = x6[4];
1729 output[4] = x6[5];
1730 output[5] = x6[2];
1731 output[6] = x6[7];
1732 output[7] = x6[0];
1733 }
1734
fadst8x16_new_sse2(const __m128i * input,__m128i * output,int8_t cos_bit)1735 static void fadst8x16_new_sse2(const __m128i *input, __m128i *output,
1736 int8_t cos_bit) {
1737 const int32_t *cospi = cospi_arr(cos_bit);
1738 const __m128i __zero = _mm_setzero_si128();
1739 const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1));
1740
1741 __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]);
1742 __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]);
1743 __m128i cospi_p16_p48 = pair_set_epi16(cospi[16], cospi[48]);
1744 __m128i cospi_p48_m16 = pair_set_epi16(cospi[48], -cospi[16]);
1745 __m128i cospi_m48_p16 = pair_set_epi16(-cospi[48], cospi[16]);
1746 __m128i cospi_p08_p56 = pair_set_epi16(cospi[8], cospi[56]);
1747 __m128i cospi_p56_m08 = pair_set_epi16(cospi[56], -cospi[8]);
1748 __m128i cospi_p40_p24 = pair_set_epi16(cospi[40], cospi[24]);
1749 __m128i cospi_p24_m40 = pair_set_epi16(cospi[24], -cospi[40]);
1750 __m128i cospi_m56_p08 = pair_set_epi16(-cospi[56], cospi[8]);
1751 __m128i cospi_m24_p40 = pair_set_epi16(-cospi[24], cospi[40]);
1752 __m128i cospi_p02_p62 = pair_set_epi16(cospi[2], cospi[62]);
1753 __m128i cospi_p62_m02 = pair_set_epi16(cospi[62], -cospi[2]);
1754 __m128i cospi_p10_p54 = pair_set_epi16(cospi[10], cospi[54]);
1755 __m128i cospi_p54_m10 = pair_set_epi16(cospi[54], -cospi[10]);
1756 __m128i cospi_p18_p46 = pair_set_epi16(cospi[18], cospi[46]);
1757 __m128i cospi_p46_m18 = pair_set_epi16(cospi[46], -cospi[18]);
1758 __m128i cospi_p26_p38 = pair_set_epi16(cospi[26], cospi[38]);
1759 __m128i cospi_p38_m26 = pair_set_epi16(cospi[38], -cospi[26]);
1760 __m128i cospi_p34_p30 = pair_set_epi16(cospi[34], cospi[30]);
1761 __m128i cospi_p30_m34 = pair_set_epi16(cospi[30], -cospi[34]);
1762 __m128i cospi_p42_p22 = pair_set_epi16(cospi[42], cospi[22]);
1763 __m128i cospi_p22_m42 = pair_set_epi16(cospi[22], -cospi[42]);
1764 __m128i cospi_p50_p14 = pair_set_epi16(cospi[50], cospi[14]);
1765 __m128i cospi_p14_m50 = pair_set_epi16(cospi[14], -cospi[50]);
1766 __m128i cospi_p58_p06 = pair_set_epi16(cospi[58], cospi[6]);
1767 __m128i cospi_p06_m58 = pair_set_epi16(cospi[6], -cospi[58]);
1768
1769 // stage 1
1770 __m128i x1[16];
1771 x1[0] = input[0];
1772 x1[1] = _mm_subs_epi16(__zero, input[15]);
1773 x1[2] = _mm_subs_epi16(__zero, input[7]);
1774 x1[3] = input[8];
1775 x1[4] = _mm_subs_epi16(__zero, input[3]);
1776 x1[5] = input[12];
1777 x1[6] = input[4];
1778 x1[7] = _mm_subs_epi16(__zero, input[11]);
1779 x1[8] = _mm_subs_epi16(__zero, input[1]);
1780 x1[9] = input[14];
1781 x1[10] = input[6];
1782 x1[11] = _mm_subs_epi16(__zero, input[9]);
1783 x1[12] = input[2];
1784 x1[13] = _mm_subs_epi16(__zero, input[13]);
1785 x1[14] = _mm_subs_epi16(__zero, input[5]);
1786 x1[15] = input[10];
1787
1788 // stage 2
1789 __m128i x2[16];
1790 x2[0] = x1[0];
1791 x2[1] = x1[1];
1792 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[2], x1[3], x2[2], x2[3]);
1793 x2[4] = x1[4];
1794 x2[5] = x1[5];
1795 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[6], x1[7], x2[6], x2[7]);
1796 x2[8] = x1[8];
1797 x2[9] = x1[9];
1798 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[10], x1[11], x2[10], x2[11]);
1799 x2[12] = x1[12];
1800 x2[13] = x1[13];
1801 btf_16_sse2(cospi_p32_p32, cospi_p32_m32, x1[14], x1[15], x2[14], x2[15]);
1802
1803 // stage 3
1804 __m128i x3[16];
1805 x3[0] = _mm_adds_epi16(x2[0], x2[2]);
1806 x3[2] = _mm_subs_epi16(x2[0], x2[2]);
1807 x3[1] = _mm_adds_epi16(x2[1], x2[3]);
1808 x3[3] = _mm_subs_epi16(x2[1], x2[3]);
1809 x3[4] = _mm_adds_epi16(x2[4], x2[6]);
1810 x3[6] = _mm_subs_epi16(x2[4], x2[6]);
1811 x3[5] = _mm_adds_epi16(x2[5], x2[7]);
1812 x3[7] = _mm_subs_epi16(x2[5], x2[7]);
1813 x3[8] = _mm_adds_epi16(x2[8], x2[10]);
1814 x3[10] = _mm_subs_epi16(x2[8], x2[10]);
1815 x3[9] = _mm_adds_epi16(x2[9], x2[11]);
1816 x3[11] = _mm_subs_epi16(x2[9], x2[11]);
1817 x3[12] = _mm_adds_epi16(x2[12], x2[14]);
1818 x3[14] = _mm_subs_epi16(x2[12], x2[14]);
1819 x3[13] = _mm_adds_epi16(x2[13], x2[15]);
1820 x3[15] = _mm_subs_epi16(x2[13], x2[15]);
1821
1822 // stage 4
1823 __m128i x4[16];
1824 x4[0] = x3[0];
1825 x4[1] = x3[1];
1826 x4[2] = x3[2];
1827 x4[3] = x3[3];
1828 btf_16_sse2(cospi_p16_p48, cospi_p48_m16, x3[4], x3[5], x4[4], x4[5]);
1829 btf_16_sse2(cospi_m48_p16, cospi_p16_p48, x3[6], x3[7], x4[6], x4[7]);
1830 x4[8] = x3[8];
1831 x4[9] = x3[9];
1832 x4[10] = x3[10];
1833 x4[11] = x3[11];
1834 btf_16_sse2(cospi_p16_p48, cospi_p48_m16, x3[12], x3[13], x4[12], x4[13]);
1835 btf_16_sse2(cospi_m48_p16, cospi_p16_p48, x3[14], x3[15], x4[14], x4[15]);
1836
1837 // stage 5
1838 __m128i x5[16];
1839 x5[0] = _mm_adds_epi16(x4[0], x4[4]);
1840 x5[4] = _mm_subs_epi16(x4[0], x4[4]);
1841 x5[1] = _mm_adds_epi16(x4[1], x4[5]);
1842 x5[5] = _mm_subs_epi16(x4[1], x4[5]);
1843 x5[2] = _mm_adds_epi16(x4[2], x4[6]);
1844 x5[6] = _mm_subs_epi16(x4[2], x4[6]);
1845 x5[3] = _mm_adds_epi16(x4[3], x4[7]);
1846 x5[7] = _mm_subs_epi16(x4[3], x4[7]);
1847 x5[8] = _mm_adds_epi16(x4[8], x4[12]);
1848 x5[12] = _mm_subs_epi16(x4[8], x4[12]);
1849 x5[9] = _mm_adds_epi16(x4[9], x4[13]);
1850 x5[13] = _mm_subs_epi16(x4[9], x4[13]);
1851 x5[10] = _mm_adds_epi16(x4[10], x4[14]);
1852 x5[14] = _mm_subs_epi16(x4[10], x4[14]);
1853 x5[11] = _mm_adds_epi16(x4[11], x4[15]);
1854 x5[15] = _mm_subs_epi16(x4[11], x4[15]);
1855
1856 // stage 6
1857 __m128i x6[16];
1858 x6[0] = x5[0];
1859 x6[1] = x5[1];
1860 x6[2] = x5[2];
1861 x6[3] = x5[3];
1862 x6[4] = x5[4];
1863 x6[5] = x5[5];
1864 x6[6] = x5[6];
1865 x6[7] = x5[7];
1866 btf_16_sse2(cospi_p08_p56, cospi_p56_m08, x5[8], x5[9], x6[8], x6[9]);
1867 btf_16_sse2(cospi_p40_p24, cospi_p24_m40, x5[10], x5[11], x6[10], x6[11]);
1868 btf_16_sse2(cospi_m56_p08, cospi_p08_p56, x5[12], x5[13], x6[12], x6[13]);
1869 btf_16_sse2(cospi_m24_p40, cospi_p40_p24, x5[14], x5[15], x6[14], x6[15]);
1870
1871 // stage 7
1872 __m128i x7[16];
1873 x7[0] = _mm_adds_epi16(x6[0], x6[8]);
1874 x7[8] = _mm_subs_epi16(x6[0], x6[8]);
1875 x7[1] = _mm_adds_epi16(x6[1], x6[9]);
1876 x7[9] = _mm_subs_epi16(x6[1], x6[9]);
1877 x7[2] = _mm_adds_epi16(x6[2], x6[10]);
1878 x7[10] = _mm_subs_epi16(x6[2], x6[10]);
1879 x7[3] = _mm_adds_epi16(x6[3], x6[11]);
1880 x7[11] = _mm_subs_epi16(x6[3], x6[11]);
1881 x7[4] = _mm_adds_epi16(x6[4], x6[12]);
1882 x7[12] = _mm_subs_epi16(x6[4], x6[12]);
1883 x7[5] = _mm_adds_epi16(x6[5], x6[13]);
1884 x7[13] = _mm_subs_epi16(x6[5], x6[13]);
1885 x7[6] = _mm_adds_epi16(x6[6], x6[14]);
1886 x7[14] = _mm_subs_epi16(x6[6], x6[14]);
1887 x7[7] = _mm_adds_epi16(x6[7], x6[15]);
1888 x7[15] = _mm_subs_epi16(x6[7], x6[15]);
1889
1890 // stage 8
1891 __m128i x8[16];
1892 btf_16_sse2(cospi_p02_p62, cospi_p62_m02, x7[0], x7[1], x8[0], x8[1]);
1893 btf_16_sse2(cospi_p10_p54, cospi_p54_m10, x7[2], x7[3], x8[2], x8[3]);
1894 btf_16_sse2(cospi_p18_p46, cospi_p46_m18, x7[4], x7[5], x8[4], x8[5]);
1895 btf_16_sse2(cospi_p26_p38, cospi_p38_m26, x7[6], x7[7], x8[6], x8[7]);
1896 btf_16_sse2(cospi_p34_p30, cospi_p30_m34, x7[8], x7[9], x8[8], x8[9]);
1897 btf_16_sse2(cospi_p42_p22, cospi_p22_m42, x7[10], x7[11], x8[10], x8[11]);
1898 btf_16_sse2(cospi_p50_p14, cospi_p14_m50, x7[12], x7[13], x8[12], x8[13]);
1899 btf_16_sse2(cospi_p58_p06, cospi_p06_m58, x7[14], x7[15], x8[14], x8[15]);
1900
1901 // stage 9
1902 output[0] = x8[1];
1903 output[1] = x8[14];
1904 output[2] = x8[3];
1905 output[3] = x8[12];
1906 output[4] = x8[5];
1907 output[5] = x8[10];
1908 output[6] = x8[7];
1909 output[7] = x8[8];
1910 output[8] = x8[9];
1911 output[9] = x8[6];
1912 output[10] = x8[11];
1913 output[11] = x8[4];
1914 output[12] = x8[13];
1915 output[13] = x8[2];
1916 output[14] = x8[15];
1917 output[15] = x8[0];
1918 }
1919
1920 static const transform_1d_sse2 col_txfm4x4_arr[TX_TYPES] = {
1921 fdct4x4_new_sse2, // DCT_DCT
1922 fadst4x4_new_sse2, // ADST_DCT
1923 fdct4x4_new_sse2, // DCT_ADST
1924 fadst4x4_new_sse2, // ADST_ADST
1925 fadst4x4_new_sse2, // FLIPADST_DCT
1926 fdct4x4_new_sse2, // DCT_FLIPADST
1927 fadst4x4_new_sse2, // FLIPADST_FLIPADST
1928 fadst4x4_new_sse2, // ADST_FLIPADST
1929 fadst4x4_new_sse2, // FLIPADST_ADST
1930 fidentity4x4_new_sse2, // IDTX
1931 fdct4x4_new_sse2, // V_DCT
1932 fidentity4x4_new_sse2, // H_DCT
1933 fadst4x4_new_sse2, // V_ADST
1934 fidentity4x4_new_sse2, // H_ADST
1935 fadst4x4_new_sse2, // V_FLIPADST
1936 fidentity4x4_new_sse2 // H_FLIPADST
1937 };
1938
1939 static const transform_1d_sse2 row_txfm4x4_arr[TX_TYPES] = {
1940 fdct4x4_new_sse2, // DCT_DCT
1941 fdct4x4_new_sse2, // ADST_DCT
1942 fadst4x4_new_sse2, // DCT_ADST
1943 fadst4x4_new_sse2, // ADST_ADST
1944 fdct4x4_new_sse2, // FLIPADST_DCT
1945 fadst4x4_new_sse2, // DCT_FLIPADST
1946 fadst4x4_new_sse2, // FLIPADST_FLIPADST
1947 fadst4x4_new_sse2, // ADST_FLIPADST
1948 fadst4x4_new_sse2, // FLIPADST_ADST
1949 fidentity4x4_new_sse2, // IDTX
1950 fidentity4x4_new_sse2, // V_DCT
1951 fdct4x4_new_sse2, // H_DCT
1952 fidentity4x4_new_sse2, // V_ADST
1953 fadst4x4_new_sse2, // H_ADST
1954 fidentity4x4_new_sse2, // V_FLIPADST
1955 fadst4x4_new_sse2 // H_FLIPADST
1956 };
1957
1958 static const transform_1d_sse2 col_txfm4x8_arr[TX_TYPES] = {
1959 fdct4x8_new_sse2, // DCT_DCT
1960 fadst4x8_new_sse2, // ADST_DCT
1961 fdct4x8_new_sse2, // DCT_ADST
1962 fadst4x8_new_sse2, // ADST_ADST
1963 fadst4x8_new_sse2, // FLIPADST_DCT
1964 fdct4x8_new_sse2, // DCT_FLIPADST
1965 fadst4x8_new_sse2, // FLIPADST_FLIPADST
1966 fadst4x8_new_sse2, // ADST_FLIPADST
1967 fadst4x8_new_sse2, // FLIPADST_ADST
1968 fidentity8x8_new_sse2, // IDTX
1969 fdct4x8_new_sse2, // V_DCT
1970 fidentity8x8_new_sse2, // H_DCT
1971 fadst4x8_new_sse2, // V_ADST
1972 fidentity8x8_new_sse2, // H_ADST
1973 fadst4x8_new_sse2, // V_FLIPADST
1974 fidentity8x8_new_sse2 // H_FLIPADST
1975 };
1976
1977 static const transform_1d_sse2 row_txfm8x4_arr[TX_TYPES] = {
1978 fdct8x4_new_sse2, // DCT_DCT
1979 fdct8x4_new_sse2, // ADST_DCT
1980 fadst8x4_new_sse2, // DCT_ADST
1981 fadst8x4_new_sse2, // ADST_ADST
1982 fdct8x4_new_sse2, // FLIPADST_DCT
1983 fadst8x4_new_sse2, // DCT_FLIPADST
1984 fadst8x4_new_sse2, // FLIPADST_FLIPADST
1985 fadst8x4_new_sse2, // ADST_FLIPADST
1986 fadst8x4_new_sse2, // FLIPADST_ADST
1987 fidentity8x4_new_sse2, // IDTX
1988 fidentity8x4_new_sse2, // V_DCT
1989 fdct8x4_new_sse2, // H_DCT
1990 fidentity8x4_new_sse2, // V_ADST
1991 fadst8x4_new_sse2, // H_ADST
1992 fidentity8x4_new_sse2, // V_FLIPADST
1993 fadst8x4_new_sse2 // H_FLIPADST
1994 };
1995
1996 static const transform_1d_sse2 col_txfm8x4_arr[TX_TYPES] = {
1997 fdct8x4_new_sse2, // DCT_DCT
1998 fadst8x4_new_sse2, // ADST_DCT
1999 fdct8x4_new_sse2, // DCT_ADST
2000 fadst8x4_new_sse2, // ADST_ADST
2001 fadst8x4_new_sse2, // FLIPADST_DCT
2002 fdct8x4_new_sse2, // DCT_FLIPADST
2003 fadst8x4_new_sse2, // FLIPADST_FLIPADST
2004 fadst8x4_new_sse2, // ADST_FLIPADST
2005 fadst8x4_new_sse2, // FLIPADST_ADST
2006 fidentity8x4_new_sse2, // IDTX
2007 fdct8x4_new_sse2, // V_DCT
2008 fidentity8x4_new_sse2, // H_DCT
2009 fadst8x4_new_sse2, // V_ADST
2010 fidentity8x4_new_sse2, // H_ADST
2011 fadst8x4_new_sse2, // V_FLIPADST
2012 fidentity8x4_new_sse2 // H_FLIPADST
2013 };
2014
2015 static const transform_1d_sse2 row_txfm4x8_arr[TX_TYPES] = {
2016 fdct4x8_new_sse2, // DCT_DCT
2017 fdct4x8_new_sse2, // ADST_DCT
2018 fadst4x8_new_sse2, // DCT_ADST
2019 fadst4x8_new_sse2, // ADST_ADST
2020 fdct4x8_new_sse2, // FLIPADST_DCT
2021 fadst4x8_new_sse2, // DCT_FLIPADST
2022 fadst4x8_new_sse2, // FLIPADST_FLIPADST
2023 fadst4x8_new_sse2, // ADST_FLIPADST
2024 fadst4x8_new_sse2, // FLIPADST_ADST
2025 fidentity8x8_new_sse2, // IDTX
2026 fidentity8x8_new_sse2, // V_DCT
2027 fdct4x8_new_sse2, // H_DCT
2028 fidentity8x8_new_sse2, // V_ADST
2029 fadst4x8_new_sse2, // H_ADST
2030 fidentity8x8_new_sse2, // V_FLIPADST
2031 fadst4x8_new_sse2 // H_FLIPADST
2032 };
2033
2034 static const transform_1d_sse2 col_txfm8x8_arr[TX_TYPES] = {
2035 fdct8x8_new_sse2, // DCT_DCT
2036 fadst8x8_new_sse2, // ADST_DCT
2037 fdct8x8_new_sse2, // DCT_ADST
2038 fadst8x8_new_sse2, // ADST_ADST
2039 fadst8x8_new_sse2, // FLIPADST_DCT
2040 fdct8x8_new_sse2, // DCT_FLIPADST
2041 fadst8x8_new_sse2, // FLIPADST_FLIPADST
2042 fadst8x8_new_sse2, // ADST_FLIPADST
2043 fadst8x8_new_sse2, // FLIPADST_ADST
2044 fidentity8x8_new_sse2, // IDTX
2045 fdct8x8_new_sse2, // V_DCT
2046 fidentity8x8_new_sse2, // H_DCT
2047 fadst8x8_new_sse2, // V_ADST
2048 fidentity8x8_new_sse2, // H_ADST
2049 fadst8x8_new_sse2, // V_FLIPADST
2050 fidentity8x8_new_sse2, // H_FLIPADST
2051 };
2052
2053 static const transform_1d_sse2 row_txfm8x8_arr[TX_TYPES] = {
2054 fdct8x8_new_sse2, // DCT_DCT
2055 fdct8x8_new_sse2, // ADST_DCT
2056 fadst8x8_new_sse2, // DCT_ADST
2057 fadst8x8_new_sse2, // ADST_ADST
2058 fdct8x8_new_sse2, // FLIPADST_DCT
2059 fadst8x8_new_sse2, // DCT_FLIPADST
2060 fadst8x8_new_sse2, // FLIPADST_FLIPADST
2061 fadst8x8_new_sse2, // ADST_FLIPADST
2062 fadst8x8_new_sse2, // FLIPADST_ADST
2063 fidentity8x8_new_sse2, // IDTX
2064 fidentity8x8_new_sse2, // V_DCT
2065 fdct8x8_new_sse2, // H_DCT
2066 fidentity8x8_new_sse2, // V_ADST
2067 fadst8x8_new_sse2, // H_ADST
2068 fidentity8x8_new_sse2, // V_FLIPADST
2069 fadst8x8_new_sse2 // H_FLIPADST
2070 };
2071
2072 static const transform_1d_sse2 col_txfm8x16_arr[TX_TYPES] = {
2073 fdct8x16_new_sse2, // DCT_DCT
2074 fadst8x16_new_sse2, // ADST_DCT
2075 fdct8x16_new_sse2, // DCT_ADST
2076 fadst8x16_new_sse2, // ADST_ADST
2077 fadst8x16_new_sse2, // FLIPADST_DCT
2078 fdct8x16_new_sse2, // DCT_FLIPADST
2079 fadst8x16_new_sse2, // FLIPADST_FLIPADST
2080 fadst8x16_new_sse2, // ADST_FLIPADST
2081 fadst8x16_new_sse2, // FLIPADST_ADST
2082 fidentity8x16_new_sse2, // IDTX
2083 fdct8x16_new_sse2, // V_DCT
2084 fidentity8x16_new_sse2, // H_DCT
2085 fadst8x16_new_sse2, // V_ADST
2086 fidentity8x16_new_sse2, // H_ADST
2087 fadst8x16_new_sse2, // V_FLIPADST
2088 fidentity8x16_new_sse2 // H_FLIPADST
2089 };
2090
2091 static const transform_1d_sse2 row_txfm8x16_arr[TX_TYPES] = {
2092 fdct8x16_new_sse2, // DCT_DCT
2093 fdct8x16_new_sse2, // ADST_DCT
2094 fadst8x16_new_sse2, // DCT_ADST
2095 fadst8x16_new_sse2, // ADST_ADST
2096 fdct8x16_new_sse2, // FLIPADST_DCT
2097 fadst8x16_new_sse2, // DCT_FLIPADST
2098 fadst8x16_new_sse2, // FLIPADST_FLIPADST
2099 fadst8x16_new_sse2, // ADST_FLIPADST
2100 fadst8x16_new_sse2, // FLIPADST_ADST
2101 fidentity8x16_new_sse2, // IDTX
2102 fidentity8x16_new_sse2, // V_DCT
2103 fdct8x16_new_sse2, // H_DCT
2104 fidentity8x16_new_sse2, // V_ADST
2105 fadst8x16_new_sse2, // H_ADST
2106 fidentity8x16_new_sse2, // V_FLIPADST
2107 fadst8x16_new_sse2 // H_FLIPADST
2108 };
2109
2110 static const transform_1d_sse2 row_txfm8x32_arr[TX_TYPES] = {
2111 av1_fdct8x32_new_sse2, // DCT_DCT
2112 NULL, // ADST_DCT
2113 NULL, // DCT_ADST
2114 NULL, // ADST_ADST
2115 NULL, // FLIPADST_DCT
2116 NULL, // DCT_FLIPADST
2117 NULL, // FLIPADST_FLIPADST
2118 NULL, // ADST_FLIPADST
2119 NULL, // FLIPADST_ADST
2120 fidentity8x32_new_sse2, // IDTX
2121 fidentity8x32_new_sse2, // V_DCT
2122 av1_fdct8x32_new_sse2, // H_DCT
2123 NULL, // V_ADST
2124 NULL, // H_ADST
2125 NULL, // V_FLIPADST
2126 NULL // H_FLIPADST
2127 };
2128
av1_lowbd_fwd_txfm2d_4x4_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2129 void av1_lowbd_fwd_txfm2d_4x4_sse2(const int16_t *input, int32_t *output,
2130 int stride, TX_TYPE tx_type, int bd) {
2131 (void)bd;
2132 __m128i buf0[4], buf1[4], *buf;
2133 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X4];
2134 const int txw_idx = get_txw_idx(TX_4X4);
2135 const int txh_idx = get_txh_idx(TX_4X4);
2136 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2137 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2138 const int width = 4;
2139 const int height = 4;
2140 const transform_1d_sse2 col_txfm = col_txfm4x4_arr[tx_type];
2141 const transform_1d_sse2 row_txfm = row_txfm4x4_arr[tx_type];
2142 int ud_flip, lr_flip;
2143
2144 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2145 if (ud_flip) {
2146 load_buffer_16bit_to_16bit_w4_flip(input, stride, buf0, height);
2147 } else {
2148 load_buffer_16bit_to_16bit_w4(input, stride, buf0, height);
2149 }
2150 round_shift_16bit(buf0, height, shift[0]);
2151 col_txfm(buf0, buf0, cos_bit_col);
2152 round_shift_16bit(buf0, height, shift[1]);
2153 transpose_16bit_4x4(buf0, buf1);
2154
2155 if (lr_flip) {
2156 buf = buf0;
2157 flip_buf_sse2(buf1, buf, width);
2158 } else {
2159 buf = buf1;
2160 }
2161 row_txfm(buf, buf, cos_bit_row);
2162 round_shift_16bit(buf, width, shift[2]);
2163 transpose_16bit_4x4(buf, buf);
2164 store_buffer_16bit_to_32bit_w4(buf, output, width, height);
2165 }
2166
av1_lowbd_fwd_txfm2d_4x8_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2167 void av1_lowbd_fwd_txfm2d_4x8_sse2(const int16_t *input, int32_t *output,
2168 int stride, TX_TYPE tx_type, int bd) {
2169 (void)stride;
2170 (void)bd;
2171 __m128i buf0[8], buf1[8], *buf;
2172 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X8];
2173 const int txw_idx = get_txw_idx(TX_4X8);
2174 const int txh_idx = get_txh_idx(TX_4X8);
2175 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2176 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2177 const int width = 4;
2178 const int height = 8;
2179 const transform_1d_sse2 col_txfm = col_txfm4x8_arr[tx_type];
2180 const transform_1d_sse2 row_txfm = row_txfm8x4_arr[tx_type];
2181 int ud_flip, lr_flip;
2182
2183 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2184 if (ud_flip) {
2185 load_buffer_16bit_to_16bit_w4_flip(input, stride, buf0, height);
2186 } else {
2187 load_buffer_16bit_to_16bit_w4(input, stride, buf0, height);
2188 }
2189 round_shift_16bit(buf0, height, shift[0]);
2190 col_txfm(buf0, buf0, cos_bit_col);
2191 round_shift_16bit(buf0, height, shift[1]);
2192 transpose_16bit_4x8(buf0, buf1);
2193
2194 if (lr_flip) {
2195 buf = buf0;
2196 flip_buf_sse2(buf1, buf, width);
2197 } else {
2198 buf = buf1;
2199 }
2200 row_txfm(buf, buf, cos_bit_row);
2201 round_shift_16bit(buf, width, shift[2]);
2202 transpose_16bit_8x4(buf, buf);
2203 store_rect_buffer_16bit_to_32bit_w4(buf, output, width, height);
2204 }
2205
av1_lowbd_fwd_txfm2d_4x16_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2206 void av1_lowbd_fwd_txfm2d_4x16_sse2(const int16_t *input, int32_t *output,
2207 int stride, TX_TYPE tx_type, int bd) {
2208 (void)bd;
2209 __m128i buf0[16], buf1[16];
2210 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_4X16];
2211 const int txw_idx = get_txw_idx(TX_4X16);
2212 const int txh_idx = get_txh_idx(TX_4X16);
2213 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2214 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2215 const int width = 4;
2216 const int height = 16;
2217 const transform_1d_sse2 col_txfm = col_txfm8x16_arr[tx_type];
2218 const transform_1d_sse2 row_txfm = row_txfm8x4_arr[tx_type];
2219 int ud_flip, lr_flip;
2220
2221 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2222 if (ud_flip) {
2223 load_buffer_16bit_to_16bit_w4_flip(input, stride, buf0, height);
2224 } else {
2225 load_buffer_16bit_to_16bit_w4(input, stride, buf0, height);
2226 }
2227 round_shift_16bit(buf0, height, shift[0]);
2228 col_txfm(buf0, buf0, cos_bit_col);
2229 round_shift_16bit(buf0, height, shift[1]);
2230 transpose_16bit_4x8(buf0, buf1);
2231 transpose_16bit_4x8(buf0 + 8, buf1 + 8);
2232
2233 for (int i = 0; i < 2; i++) {
2234 __m128i *buf;
2235 if (lr_flip) {
2236 buf = buf0;
2237 flip_buf_sse2(buf1 + 8 * i, buf, width);
2238 } else {
2239 buf = buf1 + 8 * i;
2240 }
2241 row_txfm(buf, buf, cos_bit_row);
2242 round_shift_16bit(buf, width, shift[2]);
2243 transpose_16bit_8x4(buf, buf);
2244 store_buffer_16bit_to_32bit_w4(buf, output + 8 * width * i, width, 8);
2245 }
2246 }
2247
av1_lowbd_fwd_txfm2d_8x4_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2248 void av1_lowbd_fwd_txfm2d_8x4_sse2(const int16_t *input, int32_t *output,
2249 int stride, TX_TYPE tx_type, int bd) {
2250 (void)bd;
2251 __m128i buf0[8], buf1[8], *buf;
2252 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X4];
2253 const int txw_idx = get_txw_idx(TX_8X4);
2254 const int txh_idx = get_txh_idx(TX_8X4);
2255 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2256 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2257 const int width = 8;
2258 const int height = 4;
2259 const transform_1d_sse2 col_txfm = col_txfm8x4_arr[tx_type];
2260 const transform_1d_sse2 row_txfm = row_txfm4x8_arr[tx_type];
2261 int ud_flip, lr_flip;
2262
2263 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2264 if (ud_flip)
2265 load_buffer_16bit_to_16bit_flip(input, stride, buf0, height);
2266 else
2267 load_buffer_16bit_to_16bit(input, stride, buf0, height);
2268 round_shift_16bit(buf0, height, shift[0]);
2269 col_txfm(buf0, buf0, cos_bit_col);
2270 round_shift_16bit(buf0, height, shift[1]);
2271 transpose_16bit_8x8(buf0, buf1);
2272
2273 if (lr_flip) {
2274 buf = buf0;
2275 flip_buf_sse2(buf1, buf, width);
2276 } else {
2277 buf = buf1;
2278 }
2279 row_txfm(buf, buf, cos_bit_row);
2280 round_shift_16bit(buf, width, shift[2]);
2281 transpose_16bit_8x8(buf, buf);
2282 store_rect_buffer_16bit_to_32bit_w8(buf, output, width, height);
2283 }
2284
av1_lowbd_fwd_txfm2d_8x8_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2285 void av1_lowbd_fwd_txfm2d_8x8_sse2(const int16_t *input, int32_t *output,
2286 int stride, TX_TYPE tx_type, int bd) {
2287 (void)bd;
2288 __m128i buf0[8], buf1[8], *buf;
2289 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X8];
2290 const int txw_idx = get_txw_idx(TX_8X8);
2291 const int txh_idx = get_txh_idx(TX_8X8);
2292 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2293 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2294 const int width = 8;
2295 const int height = 8;
2296 const transform_1d_sse2 col_txfm = col_txfm8x8_arr[tx_type];
2297 const transform_1d_sse2 row_txfm = row_txfm8x8_arr[tx_type];
2298 int ud_flip, lr_flip;
2299
2300 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2301 if (ud_flip)
2302 load_buffer_16bit_to_16bit_flip(input, stride, buf0, height);
2303 else
2304 load_buffer_16bit_to_16bit(input, stride, buf0, height);
2305 round_shift_16bit(buf0, height, shift[0]);
2306 col_txfm(buf0, buf0, cos_bit_col);
2307 round_shift_16bit(buf0, height, shift[1]);
2308 transpose_16bit_8x8(buf0, buf1);
2309
2310 if (lr_flip) {
2311 buf = buf0;
2312 flip_buf_sse2(buf1, buf, width);
2313 } else {
2314 buf = buf1;
2315 }
2316 row_txfm(buf, buf, cos_bit_row);
2317 round_shift_16bit(buf, width, shift[2]);
2318 transpose_16bit_8x8(buf, buf);
2319 store_buffer_16bit_to_32bit_w8(buf, output, width, height);
2320 }
2321
av1_lowbd_fwd_txfm2d_8x16_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2322 void av1_lowbd_fwd_txfm2d_8x16_sse2(const int16_t *input, int32_t *output,
2323 int stride, TX_TYPE tx_type, int bd) {
2324 (void)bd;
2325 __m128i buf0[16], buf1[16];
2326 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X16];
2327 const int txw_idx = get_txw_idx(TX_8X16);
2328 const int txh_idx = get_txh_idx(TX_8X16);
2329 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2330 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2331 const int width = 8;
2332 const int height = 16;
2333 const transform_1d_sse2 col_txfm = col_txfm8x16_arr[tx_type];
2334 const transform_1d_sse2 row_txfm = row_txfm8x8_arr[tx_type];
2335 int ud_flip, lr_flip;
2336
2337 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2338 if (ud_flip) {
2339 load_buffer_16bit_to_16bit_flip(input, stride, buf0, height);
2340 } else {
2341 load_buffer_16bit_to_16bit(input, stride, buf0, height);
2342 }
2343 round_shift_16bit(buf0, height, shift[0]);
2344 col_txfm(buf0, buf0, cos_bit_col);
2345 round_shift_16bit(buf0, height, shift[1]);
2346 transpose_16bit_8x8(buf0, buf1);
2347 transpose_16bit_8x8(buf0 + 8, buf1 + 8);
2348
2349 for (int i = 0; i < 2; i++) {
2350 __m128i *buf;
2351 if (lr_flip) {
2352 buf = buf0;
2353 flip_buf_sse2(buf1 + width * i, buf, width);
2354 } else {
2355 buf = buf1 + width * i;
2356 }
2357 row_txfm(buf, buf, cos_bit_row);
2358 round_shift_16bit(buf, width, shift[2]);
2359 transpose_16bit_8x8(buf, buf);
2360 store_rect_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width, 8);
2361 }
2362 }
2363
av1_lowbd_fwd_txfm2d_8x32_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2364 void av1_lowbd_fwd_txfm2d_8x32_sse2(const int16_t *input, int32_t *output,
2365 int stride, TX_TYPE tx_type, int bd) {
2366 (void)bd;
2367 __m128i buf0[32], buf1[32];
2368 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X32];
2369 const int txw_idx = get_txw_idx(TX_8X32);
2370 const int txh_idx = get_txh_idx(TX_8X32);
2371 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2372 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2373 const int width = 8;
2374 const int height = 32;
2375 const transform_1d_sse2 col_txfm = col_txfm8x32_arr[tx_type];
2376 const transform_1d_sse2 row_txfm = row_txfm8x8_arr[tx_type];
2377 int ud_flip, lr_flip;
2378
2379 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2380 if (ud_flip) {
2381 load_buffer_16bit_to_16bit_flip(input, stride, buf0, height);
2382 } else {
2383 load_buffer_16bit_to_16bit(input, stride, buf0, height);
2384 }
2385 round_shift_16bit(buf0, height, shift[0]);
2386 col_txfm(buf0, buf0, cos_bit_col);
2387 round_shift_16bit(buf0, height, shift[1]);
2388 transpose_16bit_8x8(buf0, buf1);
2389 transpose_16bit_8x8(buf0 + 8, buf1 + 8);
2390 transpose_16bit_8x8(buf0 + 16, buf1 + 16);
2391 transpose_16bit_8x8(buf0 + 24, buf1 + 24);
2392
2393 for (int i = 0; i < 4; i++) {
2394 __m128i *buf;
2395 if (lr_flip) {
2396 buf = buf0;
2397 flip_buf_sse2(buf1 + width * i, buf, width);
2398 } else {
2399 buf = buf1 + width * i;
2400 }
2401 row_txfm(buf, buf, cos_bit_row);
2402 round_shift_16bit(buf, width, shift[2]);
2403 transpose_16bit_8x8(buf, buf);
2404 store_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width, 8);
2405 }
2406 }
2407
av1_lowbd_fwd_txfm2d_16x4_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2408 void av1_lowbd_fwd_txfm2d_16x4_sse2(const int16_t *input, int32_t *output,
2409 int stride, TX_TYPE tx_type, int bd) {
2410 (void)bd;
2411 __m128i buf0[16], buf1[16];
2412 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X4];
2413 const int txw_idx = get_txw_idx(TX_16X4);
2414 const int txh_idx = get_txh_idx(TX_16X4);
2415 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2416 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2417 const int width = 16;
2418 const int height = 4;
2419 const transform_1d_sse2 col_txfm = col_txfm8x4_arr[tx_type];
2420 const transform_1d_sse2 row_txfm = row_txfm8x16_arr[tx_type];
2421 __m128i *buf;
2422 int ud_flip, lr_flip;
2423
2424 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2425 for (int i = 0; i < 2; i++) {
2426 if (ud_flip) {
2427 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2428 } else {
2429 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2430 }
2431 round_shift_16bit(buf0, height, shift[0]);
2432 col_txfm(buf0, buf0, cos_bit_col);
2433 round_shift_16bit(buf0, height, shift[1]);
2434 transpose_16bit_8x4(buf0, buf1 + 8 * i);
2435 }
2436
2437 if (lr_flip) {
2438 buf = buf0;
2439 flip_buf_sse2(buf1, buf, width);
2440 } else {
2441 buf = buf1;
2442 }
2443 row_txfm(buf, buf, cos_bit_row);
2444 round_shift_16bit(buf, width, shift[2]);
2445 transpose_16bit_4x8(buf, buf);
2446 store_buffer_16bit_to_32bit_w8(buf, output, width, height);
2447 transpose_16bit_4x8(buf + 8, buf + 8);
2448 store_buffer_16bit_to_32bit_w8(buf + 8, output + 8, width, height);
2449 }
2450
av1_lowbd_fwd_txfm2d_16x8_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2451 void av1_lowbd_fwd_txfm2d_16x8_sse2(const int16_t *input, int32_t *output,
2452 int stride, TX_TYPE tx_type, int bd) {
2453 (void)bd;
2454 __m128i buf0[16], buf1[16];
2455 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X8];
2456 const int txw_idx = get_txw_idx(TX_16X8);
2457 const int txh_idx = get_txh_idx(TX_16X8);
2458 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2459 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2460 const int width = 16;
2461 const int height = 8;
2462 const transform_1d_sse2 col_txfm = col_txfm8x8_arr[tx_type];
2463 const transform_1d_sse2 row_txfm = row_txfm8x16_arr[tx_type];
2464 __m128i *buf;
2465 int ud_flip, lr_flip;
2466
2467 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2468 for (int i = 0; i < 2; i++) {
2469 if (ud_flip) {
2470 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2471 } else {
2472 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2473 }
2474 round_shift_16bit(buf0, height, shift[0]);
2475 col_txfm(buf0, buf0, cos_bit_col);
2476 round_shift_16bit(buf0, height, shift[1]);
2477 transpose_16bit_8x8(buf0, buf1 + 8 * i);
2478 }
2479
2480 if (lr_flip) {
2481 buf = buf0;
2482 flip_buf_sse2(buf1, buf, width);
2483 } else {
2484 buf = buf1;
2485 }
2486 row_txfm(buf, buf, cos_bit_row);
2487 round_shift_16bit(buf, width, shift[2]);
2488 transpose_16bit_8x8(buf, buf);
2489 store_rect_buffer_16bit_to_32bit_w8(buf, output, width, height);
2490 transpose_16bit_8x8(buf + 8, buf + 8);
2491 store_rect_buffer_16bit_to_32bit_w8(buf + 8, output + 8, width, height);
2492 }
2493
av1_lowbd_fwd_txfm2d_16x16_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2494 void av1_lowbd_fwd_txfm2d_16x16_sse2(const int16_t *input, int32_t *output,
2495 int stride, TX_TYPE tx_type, int bd) {
2496 (void)bd;
2497 __m128i buf0[16], buf1[32];
2498 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X16];
2499 const int txw_idx = get_txw_idx(TX_16X16);
2500 const int txh_idx = get_txh_idx(TX_16X16);
2501 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2502 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2503 const int width = 16;
2504 const int height = 16;
2505 const transform_1d_sse2 col_txfm = col_txfm8x16_arr[tx_type];
2506 const transform_1d_sse2 row_txfm = row_txfm8x16_arr[tx_type];
2507 int ud_flip, lr_flip;
2508
2509 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2510 for (int i = 0; i < 2; i++) {
2511 if (ud_flip) {
2512 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2513 } else {
2514 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2515 }
2516 round_shift_16bit(buf0, height, shift[0]);
2517 col_txfm(buf0, buf0, cos_bit_col);
2518 round_shift_16bit(buf0, height, shift[1]);
2519 transpose_16bit_8x8(buf0, buf1 + 0 * width + 8 * i);
2520 transpose_16bit_8x8(buf0 + 8, buf1 + 1 * width + 8 * i);
2521 }
2522
2523 for (int i = 0; i < 2; i++) {
2524 __m128i *buf;
2525 if (lr_flip) {
2526 buf = buf0;
2527 flip_buf_sse2(buf1 + width * i, buf, width);
2528 } else {
2529 buf = buf1 + width * i;
2530 }
2531 row_txfm(buf, buf, cos_bit_row);
2532 round_shift_16bit(buf, width, shift[2]);
2533 transpose_16bit_8x8(buf, buf);
2534 store_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width, 8);
2535 transpose_16bit_8x8(buf + 8, buf + 8);
2536 store_buffer_16bit_to_32bit_w8(buf + 8, output + 8 * width * i + 8, width,
2537 8);
2538 }
2539 }
2540
av1_lowbd_fwd_txfm2d_16x32_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2541 void av1_lowbd_fwd_txfm2d_16x32_sse2(const int16_t *input, int32_t *output,
2542 int stride, TX_TYPE tx_type, int bd) {
2543 (void)bd;
2544 __m128i buf0[32], buf1[64];
2545 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X32];
2546 const int txw_idx = get_txw_idx(TX_16X32);
2547 const int txh_idx = get_txh_idx(TX_16X32);
2548 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2549 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2550 const int width = 16;
2551 const int height = 32;
2552 const transform_1d_sse2 col_txfm = col_txfm8x32_arr[tx_type];
2553 const transform_1d_sse2 row_txfm = row_txfm8x16_arr[tx_type];
2554
2555 if (col_txfm != NULL && row_txfm != NULL) {
2556 int ud_flip, lr_flip;
2557 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2558
2559 for (int i = 0; i < 2; i++) {
2560 if (ud_flip) {
2561 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2562 } else {
2563 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2564 }
2565 round_shift_16bit(buf0, height, shift[0]);
2566 col_txfm(buf0, buf0, cos_bit_col);
2567 round_shift_16bit(buf0, height, shift[1]);
2568 transpose_16bit_8x8(buf0 + 0 * 8, buf1 + 0 * width + 8 * i);
2569 transpose_16bit_8x8(buf0 + 1 * 8, buf1 + 1 * width + 8 * i);
2570 transpose_16bit_8x8(buf0 + 2 * 8, buf1 + 2 * width + 8 * i);
2571 transpose_16bit_8x8(buf0 + 3 * 8, buf1 + 3 * width + 8 * i);
2572 }
2573
2574 for (int i = 0; i < 4; i++) {
2575 __m128i *buf;
2576 if (lr_flip) {
2577 buf = buf0;
2578 flip_buf_sse2(buf1 + width * i, buf, width);
2579 } else {
2580 buf = buf1 + width * i;
2581 }
2582 row_txfm(buf, buf, cos_bit_row);
2583 round_shift_16bit(buf, width, shift[2]);
2584 transpose_16bit_8x8(buf, buf);
2585 store_rect_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width,
2586 8);
2587 transpose_16bit_8x8(buf + 8, buf + 8);
2588 store_rect_buffer_16bit_to_32bit_w8(buf + 8, output + 8 * width * i + 8,
2589 width, 8);
2590 }
2591 } else {
2592 av1_fwd_txfm2d_16x32_c(input, output, stride, tx_type, bd);
2593 }
2594 }
2595
av1_lowbd_fwd_txfm2d_32x8_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2596 void av1_lowbd_fwd_txfm2d_32x8_sse2(const int16_t *input, int32_t *output,
2597 int stride, TX_TYPE tx_type, int bd) {
2598 (void)bd;
2599 __m128i buf0[32], buf1[32];
2600 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X8];
2601 const int txw_idx = get_txw_idx(TX_32X8);
2602 const int txh_idx = get_txh_idx(TX_32X8);
2603 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2604 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2605 const int width = 32;
2606 const int height = 8;
2607 const transform_1d_sse2 col_txfm = col_txfm8x8_arr[tx_type];
2608 const transform_1d_sse2 row_txfm = row_txfm8x32_arr[tx_type];
2609
2610 if (col_txfm != NULL && row_txfm != NULL) {
2611 int ud_flip, lr_flip;
2612 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2613
2614 for (int i = 0; i < 4; i++) {
2615 if (ud_flip) {
2616 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2617 } else {
2618 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2619 }
2620 round_shift_16bit(buf0, height, shift[0]);
2621 col_txfm(buf0, buf0, cos_bit_col);
2622 round_shift_16bit(buf0, height, shift[1]);
2623 transpose_16bit_8x8(buf0, buf1 + 0 * width + 8 * i);
2624 }
2625
2626 for (int i = 0; i < 1; i++) {
2627 __m128i *buf;
2628 if (lr_flip) {
2629 buf = buf0;
2630 flip_buf_sse2(buf1 + width * i, buf, width);
2631 } else {
2632 buf = buf1 + width * i;
2633 }
2634 row_txfm(buf, buf, cos_bit_row);
2635 round_shift_16bit(buf, width, shift[2]);
2636 transpose_16bit_8x8(buf, buf);
2637 store_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width,
2638 height);
2639 transpose_16bit_8x8(buf + 8, buf + 8);
2640 store_buffer_16bit_to_32bit_w8(buf + 8, output + 8 * width * i + 8, width,
2641 height);
2642 transpose_16bit_8x8(buf + 16, buf + 16);
2643 store_buffer_16bit_to_32bit_w8(buf + 16, output + 8 * width * i + 16,
2644 width, height);
2645 transpose_16bit_8x8(buf + 24, buf + 24);
2646 store_buffer_16bit_to_32bit_w8(buf + 24, output + 8 * width * i + 24,
2647 width, height);
2648 }
2649 } else {
2650 av1_fwd_txfm2d_32x16_c(input, output, stride, tx_type, bd);
2651 }
2652 }
2653
av1_lowbd_fwd_txfm2d_32x16_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2654 void av1_lowbd_fwd_txfm2d_32x16_sse2(const int16_t *input, int32_t *output,
2655 int stride, TX_TYPE tx_type, int bd) {
2656 (void)bd;
2657 __m128i buf0[32], buf1[64];
2658 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X16];
2659 const int txw_idx = get_txw_idx(TX_32X16);
2660 const int txh_idx = get_txh_idx(TX_32X16);
2661 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2662 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2663 const int width = 32;
2664 const int height = 16;
2665 const transform_1d_sse2 col_txfm = col_txfm8x16_arr[tx_type];
2666 const transform_1d_sse2 row_txfm = row_txfm8x32_arr[tx_type];
2667
2668 if (col_txfm != NULL && row_txfm != NULL) {
2669 int ud_flip, lr_flip;
2670 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2671
2672 for (int i = 0; i < 4; i++) {
2673 if (ud_flip) {
2674 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2675 } else {
2676 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2677 }
2678 round_shift_16bit(buf0, height, shift[0]);
2679 col_txfm(buf0, buf0, cos_bit_col);
2680 round_shift_16bit(buf0, height, shift[1]);
2681 transpose_16bit_8x8(buf0, buf1 + 0 * width + 8 * i);
2682 transpose_16bit_8x8(buf0 + 8, buf1 + 1 * width + 8 * i);
2683 }
2684
2685 for (int i = 0; i < 2; i++) {
2686 __m128i *buf;
2687 if (lr_flip) {
2688 buf = buf0;
2689 flip_buf_sse2(buf1 + width * i, buf, width);
2690 } else {
2691 buf = buf1 + width * i;
2692 }
2693 row_txfm(buf, buf, cos_bit_row);
2694 round_shift_16bit(buf, width, shift[2]);
2695 transpose_16bit_8x8(buf, buf);
2696 store_rect_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width,
2697 8);
2698 transpose_16bit_8x8(buf + 8, buf + 8);
2699 store_rect_buffer_16bit_to_32bit_w8(buf + 8, output + 8 * width * i + 8,
2700 width, 8);
2701 transpose_16bit_8x8(buf + 16, buf + 16);
2702 store_rect_buffer_16bit_to_32bit_w8(buf + 16, output + 8 * width * i + 16,
2703 width, 8);
2704 transpose_16bit_8x8(buf + 24, buf + 24);
2705 store_rect_buffer_16bit_to_32bit_w8(buf + 24, output + 8 * width * i + 24,
2706 width, 8);
2707 }
2708 } else {
2709 av1_fwd_txfm2d_32x16_c(input, output, stride, tx_type, bd);
2710 }
2711 }
2712
av1_lowbd_fwd_txfm2d_32x32_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2713 void av1_lowbd_fwd_txfm2d_32x32_sse2(const int16_t *input, int32_t *output,
2714 int stride, TX_TYPE tx_type, int bd) {
2715 (void)bd;
2716 __m128i buf0[32], buf1[128];
2717 const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X32];
2718 const int txw_idx = get_txw_idx(TX_32X32);
2719 const int txh_idx = get_txh_idx(TX_32X32);
2720 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2721 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2722 const int width = 32;
2723 const int height = 32;
2724 const transform_1d_sse2 col_txfm = col_txfm8x32_arr[tx_type];
2725 const transform_1d_sse2 row_txfm = row_txfm8x32_arr[tx_type];
2726
2727 if (col_txfm != NULL && row_txfm != NULL) {
2728 int ud_flip, lr_flip;
2729 get_flip_cfg(tx_type, &ud_flip, &lr_flip);
2730
2731 for (int i = 0; i < 4; i++) {
2732 if (ud_flip) {
2733 load_buffer_16bit_to_16bit_flip(input + 8 * i, stride, buf0, height);
2734 } else {
2735 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2736 }
2737 round_shift_16bit(buf0, height, shift[0]);
2738 col_txfm(buf0, buf0, cos_bit_col);
2739 round_shift_16bit(buf0, height, shift[1]);
2740 transpose_16bit_8x8(buf0 + 0 * 8, buf1 + 0 * width + 8 * i);
2741 transpose_16bit_8x8(buf0 + 1 * 8, buf1 + 1 * width + 8 * i);
2742 transpose_16bit_8x8(buf0 + 2 * 8, buf1 + 2 * width + 8 * i);
2743 transpose_16bit_8x8(buf0 + 3 * 8, buf1 + 3 * width + 8 * i);
2744 }
2745
2746 for (int i = 0; i < 4; i++) {
2747 __m128i *buf;
2748 if (lr_flip) {
2749 buf = buf0;
2750 flip_buf_sse2(buf1 + width * i, buf, width);
2751 } else {
2752 buf = buf1 + width * i;
2753 }
2754 row_txfm(buf, buf, cos_bit_row);
2755 round_shift_16bit(buf, width, shift[2]);
2756 transpose_16bit_8x8(buf, buf);
2757 store_buffer_16bit_to_32bit_w8(buf, output + 8 * width * i, width, 8);
2758 transpose_16bit_8x8(buf + 8, buf + 8);
2759 store_buffer_16bit_to_32bit_w8(buf + 8, output + 8 * width * i + 8, width,
2760 8);
2761 transpose_16bit_8x8(buf + 16, buf + 16);
2762 store_buffer_16bit_to_32bit_w8(buf + 16, output + 8 * width * i + 16,
2763 width, 8);
2764 transpose_16bit_8x8(buf + 24, buf + 24);
2765 store_buffer_16bit_to_32bit_w8(buf + 24, output + 8 * width * i + 24,
2766 width, 8);
2767 }
2768 } else {
2769 av1_fwd_txfm2d_32x32_c(input, output, stride, tx_type, bd);
2770 }
2771 }
2772
av1_lowbd_fwd_txfm2d_64x16_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2773 void av1_lowbd_fwd_txfm2d_64x16_sse2(const int16_t *input, int32_t *output,
2774 int stride, TX_TYPE tx_type, int bd) {
2775 (void)bd;
2776 (void)tx_type;
2777 assert(tx_type == DCT_DCT);
2778 const TX_SIZE tx_size = TX_64X16;
2779 __m128i buf0[64], buf1[128];
2780 const int8_t *shift = av1_fwd_txfm_shift_ls[tx_size];
2781 const int txw_idx = get_txw_idx(tx_size);
2782 const int txh_idx = get_txh_idx(tx_size);
2783 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2784 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2785 const int width = tx_size_wide[tx_size];
2786 const int height = tx_size_high[tx_size];
2787 const transform_1d_sse2 col_txfm = fdct8x16_new_sse2;
2788 const transform_1d_sse2 row_txfm = av1_fdct8x64_new_sse2;
2789 const int width_div8 = (width >> 3);
2790 const int height_div8 = (height >> 3);
2791
2792 for (int i = 0; i < width_div8; i++) {
2793 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2794 round_shift_16bit(buf0, height, shift[0]);
2795 col_txfm(buf0, buf0, cos_bit_col);
2796 round_shift_16bit(buf0, height, shift[1]);
2797 for (int j = 0; j < height_div8; ++j) {
2798 transpose_16bit_8x8(buf0 + j * 8, buf1 + j * width + 8 * i);
2799 }
2800 }
2801
2802 for (int i = 0; i < height_div8; i++) {
2803 __m128i *buf = buf1 + width * i;
2804 row_txfm(buf, buf, cos_bit_row);
2805 round_shift_16bit(buf, width, shift[2]);
2806 int32_t *output8 = output + 8 * 32 * i;
2807 for (int j = 0; j < 4; ++j) {
2808 __m128i *buf8 = buf + 8 * j;
2809 transpose_16bit_8x8(buf8, buf8);
2810 store_buffer_16bit_to_32bit_w8(buf8, output8 + 8 * j, 32, 8);
2811 }
2812 }
2813 }
2814
av1_lowbd_fwd_txfm2d_16x64_sse2(const int16_t * input,int32_t * output,int stride,TX_TYPE tx_type,int bd)2815 void av1_lowbd_fwd_txfm2d_16x64_sse2(const int16_t *input, int32_t *output,
2816 int stride, TX_TYPE tx_type, int bd) {
2817 (void)bd;
2818 (void)tx_type;
2819 assert(tx_type == DCT_DCT);
2820 const TX_SIZE tx_size = TX_16X64;
2821 __m128i buf0[64], buf1[128];
2822 const int8_t *shift = av1_fwd_txfm_shift_ls[tx_size];
2823 const int txw_idx = get_txw_idx(tx_size);
2824 const int txh_idx = get_txh_idx(tx_size);
2825 const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx];
2826 const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx];
2827 const int width = tx_size_wide[tx_size];
2828 const int height = tx_size_high[tx_size];
2829 const transform_1d_sse2 col_txfm = av1_fdct8x64_new_sse2;
2830 const transform_1d_sse2 row_txfm = fdct8x16_new_sse2;
2831 const int width_div8 = (width >> 3);
2832 const int height_div8 = (height >> 3);
2833
2834 for (int i = 0; i < width_div8; i++) {
2835 load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
2836 round_shift_16bit(buf0, height, shift[0]);
2837 col_txfm(buf0, buf0, cos_bit_col);
2838 round_shift_16bit(buf0, height, shift[1]);
2839 for (int j = 0; j < height_div8; ++j) {
2840 transpose_16bit_8x8(buf0 + j * 8, buf1 + j * width + 8 * i);
2841 }
2842 }
2843
2844 for (int i = 0; i < AOMMIN(4, height_div8); i++) {
2845 __m128i *buf = buf1 + width * i;
2846 row_txfm(buf, buf, cos_bit_row);
2847 round_shift_16bit(buf, width, shift[2]);
2848 int32_t *output8 = output + 8 * width * i;
2849 for (int j = 0; j < width_div8; ++j) {
2850 __m128i *buf8 = buf + 8 * j;
2851 transpose_16bit_8x8(buf8, buf8);
2852 store_buffer_16bit_to_32bit_w8(buf8, output8 + 8 * j, width, 8);
2853 }
2854 }
2855 // Zero out the bottom 16x32 area.
2856 memset(output + 16 * 32, 0, 16 * 32 * sizeof(*output));
2857 }
2858
2859 static FwdTxfm2dFunc fwd_txfm2d_func_ls[TX_SIZES_ALL] = {
2860 av1_lowbd_fwd_txfm2d_4x4_sse2, // 4x4 transform
2861 av1_lowbd_fwd_txfm2d_8x8_sse2, // 8x8 transform
2862 av1_lowbd_fwd_txfm2d_16x16_sse2, // 16x16 transform
2863 av1_lowbd_fwd_txfm2d_32x32_sse2, // 32x32 transform
2864 NULL, // 64x64 transform
2865 av1_lowbd_fwd_txfm2d_4x8_sse2, // 4x8 transform
2866 av1_lowbd_fwd_txfm2d_8x4_sse2, // 8x4 transform
2867 av1_lowbd_fwd_txfm2d_8x16_sse2, // 8x16 transform
2868 av1_lowbd_fwd_txfm2d_16x8_sse2, // 16x8 transform
2869 av1_lowbd_fwd_txfm2d_16x32_sse2, // 16x32 transform
2870 av1_lowbd_fwd_txfm2d_32x16_sse2, // 32x16 transform
2871 NULL, // 32x64 transform
2872 NULL, // 64x32 transform
2873 av1_lowbd_fwd_txfm2d_4x16_sse2, // 4x16 transform
2874 av1_lowbd_fwd_txfm2d_16x4_sse2, // 16x4 transform
2875 av1_lowbd_fwd_txfm2d_8x32_sse2, // 8x32 transform
2876 av1_lowbd_fwd_txfm2d_32x8_sse2, // 32x8 transform
2877 av1_lowbd_fwd_txfm2d_16x64_sse2, // 16x64 transform
2878 av1_lowbd_fwd_txfm2d_64x16_sse2, // 64x16 transform
2879 };
2880
av1_lowbd_fwd_txfm_sse2(const int16_t * src_diff,tran_low_t * coeff,int diff_stride,TxfmParam * txfm_param)2881 void av1_lowbd_fwd_txfm_sse2(const int16_t *src_diff, tran_low_t *coeff,
2882 int diff_stride, TxfmParam *txfm_param) {
2883 FwdTxfm2dFunc fwd_txfm2d_func = fwd_txfm2d_func_ls[txfm_param->tx_size];
2884
2885 if ((fwd_txfm2d_func == NULL) ||
2886 (txfm_param->lossless && txfm_param->tx_size == TX_4X4))
2887 av1_lowbd_fwd_txfm_c(src_diff, coeff, diff_stride, txfm_param);
2888 else
2889 fwd_txfm2d_func(src_diff, coeff, diff_stride, txfm_param->tx_type,
2890 txfm_param->bd);
2891 }
2892