1 /*
2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "vpx_dsp/mips/inv_txfm_msa.h"
12
vpx_idct16_1d_rows_msa(const int16_t * input,int16_t * output)13 void vpx_idct16_1d_rows_msa(const int16_t *input, int16_t *output) {
14 v8i16 loc0, loc1, loc2, loc3;
15 v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
16 v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
17 v8i16 tmp5, tmp6, tmp7;
18
19 LD_SH8(input, 16, reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
20 input += 8;
21 LD_SH8(input, 16, reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
22
23 TRANSPOSE8x8_SH_SH(reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg0, reg1,
24 reg2, reg3, reg4, reg5, reg6, reg7);
25 TRANSPOSE8x8_SH_SH(reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15, reg8,
26 reg9, reg10, reg11, reg12, reg13, reg14, reg15);
27 DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
28 DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
29 BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
30 DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
31 DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
32 DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
33 BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
34 SUB4(reg2, loc1, reg14, loc0, reg6, loc3, reg10, loc2, reg0, reg12, reg4,
35 reg8);
36 ADD4(reg2, loc1, reg14, loc0, reg6, loc3, reg10, loc2, reg2, reg14, reg6,
37 reg10);
38
39 /* stage 2 */
40 DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
41 DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
42
43 reg9 = reg1 - loc2;
44 reg1 = reg1 + loc2;
45 reg7 = reg15 - loc3;
46 reg15 = reg15 + loc3;
47
48 DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
49 DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
50 BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
51
52 loc1 = reg15 + reg3;
53 reg3 = reg15 - reg3;
54 loc2 = reg2 + loc1;
55 reg15 = reg2 - loc1;
56
57 loc1 = reg1 + reg13;
58 reg13 = reg1 - reg13;
59 loc0 = reg0 + loc1;
60 loc1 = reg0 - loc1;
61 tmp6 = loc0;
62 tmp7 = loc1;
63 reg0 = loc2;
64
65 DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
66 DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5, reg11);
67
68 loc0 = reg9 + reg5;
69 reg5 = reg9 - reg5;
70 reg2 = reg6 + loc0;
71 reg1 = reg6 - loc0;
72
73 loc0 = reg7 + reg11;
74 reg11 = reg7 - reg11;
75 loc1 = reg4 + loc0;
76 loc2 = reg4 - loc0;
77 tmp5 = loc1;
78
79 DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
80 BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
81
82 reg10 = loc0;
83 reg11 = loc1;
84
85 DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
86 BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
87
88 reg13 = loc2;
89
90 /* Transpose and store the output */
91 reg12 = tmp5;
92 reg14 = tmp6;
93 reg3 = tmp7;
94
95 /* transpose block */
96 TRANSPOSE8x8_SH_SH(reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14, reg0,
97 reg2, reg4, reg6, reg8, reg10, reg12, reg14);
98 ST_SH8(reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14, output, 16);
99
100 /* transpose block */
101 TRANSPOSE8x8_SH_SH(reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15, reg3,
102 reg13, reg11, reg5, reg7, reg9, reg1, reg15);
103 ST_SH8(reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15, (output + 8), 16);
104 }
105
vpx_idct16_1d_columns_addblk_msa(int16_t * input,uint8_t * dst,int32_t dst_stride)106 void vpx_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
107 int32_t dst_stride) {
108 v8i16 loc0, loc1, loc2, loc3;
109 v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
110 v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
111 v8i16 tmp5, tmp6, tmp7;
112
113 /* load up 8x8 */
114 LD_SH8(input, 16, reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
115 input += 8 * 16;
116 /* load bottom 8x8 */
117 LD_SH8(input, 16, reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
118
119 DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
120 DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
121 BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
122 DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
123 DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
124 DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
125 BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
126
127 reg0 = reg2 - loc1;
128 reg2 = reg2 + loc1;
129 reg12 = reg14 - loc0;
130 reg14 = reg14 + loc0;
131 reg4 = reg6 - loc3;
132 reg6 = reg6 + loc3;
133 reg8 = reg10 - loc2;
134 reg10 = reg10 + loc2;
135
136 /* stage 2 */
137 DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
138 DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
139
140 reg9 = reg1 - loc2;
141 reg1 = reg1 + loc2;
142 reg7 = reg15 - loc3;
143 reg15 = reg15 + loc3;
144
145 DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
146 DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
147 BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
148
149 loc1 = reg15 + reg3;
150 reg3 = reg15 - reg3;
151 loc2 = reg2 + loc1;
152 reg15 = reg2 - loc1;
153
154 loc1 = reg1 + reg13;
155 reg13 = reg1 - reg13;
156 loc0 = reg0 + loc1;
157 loc1 = reg0 - loc1;
158 tmp6 = loc0;
159 tmp7 = loc1;
160 reg0 = loc2;
161
162 DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
163 DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5, reg11);
164
165 loc0 = reg9 + reg5;
166 reg5 = reg9 - reg5;
167 reg2 = reg6 + loc0;
168 reg1 = reg6 - loc0;
169
170 loc0 = reg7 + reg11;
171 reg11 = reg7 - reg11;
172 loc1 = reg4 + loc0;
173 loc2 = reg4 - loc0;
174 tmp5 = loc1;
175
176 DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
177 BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
178
179 reg10 = loc0;
180 reg11 = loc1;
181
182 DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
183 BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
184 reg13 = loc2;
185
186 /* Transpose and store the output */
187 reg12 = tmp5;
188 reg14 = tmp6;
189 reg3 = tmp7;
190
191 SRARI_H4_SH(reg0, reg2, reg4, reg6, 6);
192 VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg0, reg2, reg4, reg6);
193 dst += (4 * dst_stride);
194 SRARI_H4_SH(reg8, reg10, reg12, reg14, 6);
195 VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg8, reg10, reg12, reg14);
196 dst += (4 * dst_stride);
197 SRARI_H4_SH(reg3, reg13, reg11, reg5, 6);
198 VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg3, reg13, reg11, reg5);
199 dst += (4 * dst_stride);
200 SRARI_H4_SH(reg7, reg9, reg1, reg15, 6);
201 VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg7, reg9, reg1, reg15);
202 }
203
vpx_idct16x16_256_add_msa(const int16_t * input,uint8_t * dst,int32_t dst_stride)204 void vpx_idct16x16_256_add_msa(const int16_t *input, uint8_t *dst,
205 int32_t dst_stride) {
206 int32_t i;
207 DECLARE_ALIGNED(32, int16_t, out_arr[16 * 16]);
208 int16_t *out = out_arr;
209
210 /* transform rows */
211 for (i = 0; i < 2; ++i) {
212 /* process 16 * 8 block */
213 vpx_idct16_1d_rows_msa((input + (i << 7)), (out + (i << 7)));
214 }
215
216 /* transform columns */
217 for (i = 0; i < 2; ++i) {
218 /* process 8 * 16 block */
219 vpx_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
220 dst_stride);
221 }
222 }
223
vpx_idct16x16_10_add_msa(const int16_t * input,uint8_t * dst,int32_t dst_stride)224 void vpx_idct16x16_10_add_msa(const int16_t *input, uint8_t *dst,
225 int32_t dst_stride) {
226 uint8_t i;
227 DECLARE_ALIGNED(32, int16_t, out_arr[16 * 16]);
228 int16_t *out = out_arr;
229
230 /* process 16 * 8 block */
231 vpx_idct16_1d_rows_msa(input, out);
232
233 /* short case just considers top 4 rows as valid output */
234 out += 4 * 16;
235 for (i = 12; i--;) {
236 __asm__ __volatile__(
237 "sw $zero, 0(%[out]) \n\t"
238 "sw $zero, 4(%[out]) \n\t"
239 "sw $zero, 8(%[out]) \n\t"
240 "sw $zero, 12(%[out]) \n\t"
241 "sw $zero, 16(%[out]) \n\t"
242 "sw $zero, 20(%[out]) \n\t"
243 "sw $zero, 24(%[out]) \n\t"
244 "sw $zero, 28(%[out]) \n\t"
245
246 :
247 : [out] "r"(out));
248
249 out += 16;
250 }
251
252 out = out_arr;
253
254 /* transform columns */
255 for (i = 0; i < 2; ++i) {
256 /* process 8 * 16 block */
257 vpx_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
258 dst_stride);
259 }
260 }
261
vpx_idct16x16_1_add_msa(const int16_t * input,uint8_t * dst,int32_t dst_stride)262 void vpx_idct16x16_1_add_msa(const int16_t *input, uint8_t *dst,
263 int32_t dst_stride) {
264 uint8_t i;
265 int16_t out;
266 v8i16 vec, res0, res1, res2, res3, res4, res5, res6, res7;
267 v16u8 dst0, dst1, dst2, dst3, tmp0, tmp1, tmp2, tmp3;
268
269 out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), DCT_CONST_BITS);
270 out = ROUND_POWER_OF_TWO((out * cospi_16_64), DCT_CONST_BITS);
271 out = ROUND_POWER_OF_TWO(out, 6);
272
273 vec = __msa_fill_h(out);
274
275 for (i = 4; i--;) {
276 LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
277 UNPCK_UB_SH(dst0, res0, res4);
278 UNPCK_UB_SH(dst1, res1, res5);
279 UNPCK_UB_SH(dst2, res2, res6);
280 UNPCK_UB_SH(dst3, res3, res7);
281 ADD4(res0, vec, res1, vec, res2, vec, res3, vec, res0, res1, res2, res3);
282 ADD4(res4, vec, res5, vec, res6, vec, res7, vec, res4, res5, res6, res7);
283 CLIP_SH4_0_255(res0, res1, res2, res3);
284 CLIP_SH4_0_255(res4, res5, res6, res7);
285 PCKEV_B4_UB(res4, res0, res5, res1, res6, res2, res7, res3, tmp0, tmp1,
286 tmp2, tmp3);
287 ST_UB4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride);
288 dst += (4 * dst_stride);
289 }
290 }
291
vpx_iadst16_1d_rows_msa(const int16_t * input,int16_t * output)292 void vpx_iadst16_1d_rows_msa(const int16_t *input, int16_t *output) {
293 v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
294 v8i16 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15;
295
296 /* load input data */
297 LD_SH16(input, 8, l0, l8, l1, l9, l2, l10, l3, l11, l4, l12, l5, l13, l6, l14,
298 l7, l15);
299 TRANSPOSE8x8_SH_SH(l0, l1, l2, l3, l4, l5, l6, l7, l0, l1, l2, l3, l4, l5, l6,
300 l7);
301 TRANSPOSE8x8_SH_SH(l8, l9, l10, l11, l12, l13, l14, l15, l8, l9, l10, l11,
302 l12, l13, l14, l15);
303
304 /* ADST in horizontal */
305 VP9_IADST8x16_1D(l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
306 l14, l15, r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11,
307 r12, r13, r14, r15);
308
309 l1 = -r8;
310 l3 = -r4;
311 l13 = -r13;
312 l15 = -r1;
313
314 TRANSPOSE8x8_SH_SH(r0, l1, r12, l3, r6, r14, r10, r2, l0, l1, l2, l3, l4, l5,
315 l6, l7);
316 ST_SH8(l0, l1, l2, l3, l4, l5, l6, l7, output, 16);
317 TRANSPOSE8x8_SH_SH(r3, r11, r15, r7, r5, l13, r9, l15, l8, l9, l10, l11, l12,
318 l13, l14, l15);
319 ST_SH8(l8, l9, l10, l11, l12, l13, l14, l15, (output + 8), 16);
320 }
321
vpx_iadst16_1d_columns_addblk_msa(int16_t * input,uint8_t * dst,int32_t dst_stride)322 void vpx_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
323 int32_t dst_stride) {
324 v8i16 v0, v2, v4, v6, k0, k1, k2, k3;
325 v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
326 v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
327 v8i16 out8, out9, out10, out11, out12, out13, out14, out15;
328 v8i16 g0, g1, g2, g3, g4, g5, g6, g7, g8, g9, g10, g11, g12, g13, g14, g15;
329 v8i16 h0, h1, h2, h3, h4, h5, h6, h7, h8, h9, h10, h11;
330 v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
331 v8i16 res8, res9, res10, res11, res12, res13, res14, res15;
332 v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
333 v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
334 v16i8 zero = { 0 };
335
336 r0 = LD_SH(input + 0 * 16);
337 r3 = LD_SH(input + 3 * 16);
338 r4 = LD_SH(input + 4 * 16);
339 r7 = LD_SH(input + 7 * 16);
340 r8 = LD_SH(input + 8 * 16);
341 r11 = LD_SH(input + 11 * 16);
342 r12 = LD_SH(input + 12 * 16);
343 r15 = LD_SH(input + 15 * 16);
344
345 /* stage 1 */
346 k0 = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64);
347 k1 = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64);
348 k2 = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64);
349 k3 = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64);
350 MADD_BF(r15, r0, r7, r8, k0, k1, k2, k3, g0, g1, g2, g3);
351 k0 = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64);
352 k1 = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64);
353 k2 = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64);
354 k3 = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64);
355 MADD_BF(r11, r4, r3, r12, k0, k1, k2, k3, g8, g9, g10, g11);
356 BUTTERFLY_4(g0, g2, g10, g8, h8, h9, v2, v0);
357 k0 = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64);
358 k1 = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64);
359 k2 = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64);
360 MADD_BF(g1, g3, g9, g11, k0, k1, k2, k0, h0, h1, h2, h3);
361
362 r1 = LD_SH(input + 1 * 16);
363 r2 = LD_SH(input + 2 * 16);
364 r5 = LD_SH(input + 5 * 16);
365 r6 = LD_SH(input + 6 * 16);
366 r9 = LD_SH(input + 9 * 16);
367 r10 = LD_SH(input + 10 * 16);
368 r13 = LD_SH(input + 13 * 16);
369 r14 = LD_SH(input + 14 * 16);
370
371 k0 = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64);
372 k1 = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64);
373 k2 = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64);
374 k3 = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64);
375 MADD_BF(r13, r2, r5, r10, k0, k1, k2, k3, g4, g5, g6, g7);
376 k0 = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64);
377 k1 = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64);
378 k2 = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64);
379 k3 = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64);
380 MADD_BF(r9, r6, r1, r14, k0, k1, k2, k3, g12, g13, g14, g15);
381 BUTTERFLY_4(g4, g6, g14, g12, h10, h11, v6, v4);
382 BUTTERFLY_4(h8, h9, h11, h10, out0, out1, h11, h10);
383 out1 = -out1;
384 SRARI_H2_SH(out0, out1, 6);
385 dst0 = LD_UB(dst + 0 * dst_stride);
386 dst1 = LD_UB(dst + 15 * dst_stride);
387 ILVR_B2_SH(zero, dst0, zero, dst1, res0, res1);
388 ADD2(res0, out0, res1, out1, res0, res1);
389 CLIP_SH2_0_255(res0, res1);
390 PCKEV_B2_SH(res0, res0, res1, res1, res0, res1);
391 ST8x1_UB(res0, dst);
392 ST8x1_UB(res1, dst + 15 * dst_stride);
393
394 k0 = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64);
395 k1 = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64);
396 k2 = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64);
397 MADD_BF(g7, g5, g15, g13, k0, k1, k2, k0, h4, h5, h6, h7);
398 BUTTERFLY_4(h0, h2, h6, h4, out8, out9, out11, out10);
399 out8 = -out8;
400
401 SRARI_H2_SH(out8, out9, 6);
402 dst8 = LD_UB(dst + 1 * dst_stride);
403 dst9 = LD_UB(dst + 14 * dst_stride);
404 ILVR_B2_SH(zero, dst8, zero, dst9, res8, res9);
405 ADD2(res8, out8, res9, out9, res8, res9);
406 CLIP_SH2_0_255(res8, res9);
407 PCKEV_B2_SH(res8, res8, res9, res9, res8, res9);
408 ST8x1_UB(res8, dst + dst_stride);
409 ST8x1_UB(res9, dst + 14 * dst_stride);
410
411 k0 = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64);
412 k1 = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64);
413 k2 = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64);
414 MADD_BF(v0, v2, v4, v6, k0, k1, k2, k0, out4, out6, out5, out7);
415 out4 = -out4;
416 SRARI_H2_SH(out4, out5, 6);
417 dst4 = LD_UB(dst + 3 * dst_stride);
418 dst5 = LD_UB(dst + 12 * dst_stride);
419 ILVR_B2_SH(zero, dst4, zero, dst5, res4, res5);
420 ADD2(res4, out4, res5, out5, res4, res5);
421 CLIP_SH2_0_255(res4, res5);
422 PCKEV_B2_SH(res4, res4, res5, res5, res4, res5);
423 ST8x1_UB(res4, dst + 3 * dst_stride);
424 ST8x1_UB(res5, dst + 12 * dst_stride);
425
426 MADD_BF(h1, h3, h5, h7, k0, k1, k2, k0, out12, out14, out13, out15);
427 out13 = -out13;
428 SRARI_H2_SH(out12, out13, 6);
429 dst12 = LD_UB(dst + 2 * dst_stride);
430 dst13 = LD_UB(dst + 13 * dst_stride);
431 ILVR_B2_SH(zero, dst12, zero, dst13, res12, res13);
432 ADD2(res12, out12, res13, out13, res12, res13);
433 CLIP_SH2_0_255(res12, res13);
434 PCKEV_B2_SH(res12, res12, res13, res13, res12, res13);
435 ST8x1_UB(res12, dst + 2 * dst_stride);
436 ST8x1_UB(res13, dst + 13 * dst_stride);
437
438 k0 = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64);
439 k3 = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64);
440 MADD_SHORT(out6, out7, k0, k3, out6, out7);
441 SRARI_H2_SH(out6, out7, 6);
442 dst6 = LD_UB(dst + 4 * dst_stride);
443 dst7 = LD_UB(dst + 11 * dst_stride);
444 ILVR_B2_SH(zero, dst6, zero, dst7, res6, res7);
445 ADD2(res6, out6, res7, out7, res6, res7);
446 CLIP_SH2_0_255(res6, res7);
447 PCKEV_B2_SH(res6, res6, res7, res7, res6, res7);
448 ST8x1_UB(res6, dst + 4 * dst_stride);
449 ST8x1_UB(res7, dst + 11 * dst_stride);
450
451 MADD_SHORT(out10, out11, k0, k3, out10, out11);
452 SRARI_H2_SH(out10, out11, 6);
453 dst10 = LD_UB(dst + 6 * dst_stride);
454 dst11 = LD_UB(dst + 9 * dst_stride);
455 ILVR_B2_SH(zero, dst10, zero, dst11, res10, res11);
456 ADD2(res10, out10, res11, out11, res10, res11);
457 CLIP_SH2_0_255(res10, res11);
458 PCKEV_B2_SH(res10, res10, res11, res11, res10, res11);
459 ST8x1_UB(res10, dst + 6 * dst_stride);
460 ST8x1_UB(res11, dst + 9 * dst_stride);
461
462 k1 = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64);
463 k2 = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64);
464 MADD_SHORT(h10, h11, k1, k2, out2, out3);
465 SRARI_H2_SH(out2, out3, 6);
466 dst2 = LD_UB(dst + 7 * dst_stride);
467 dst3 = LD_UB(dst + 8 * dst_stride);
468 ILVR_B2_SH(zero, dst2, zero, dst3, res2, res3);
469 ADD2(res2, out2, res3, out3, res2, res3);
470 CLIP_SH2_0_255(res2, res3);
471 PCKEV_B2_SH(res2, res2, res3, res3, res2, res3);
472 ST8x1_UB(res2, dst + 7 * dst_stride);
473 ST8x1_UB(res3, dst + 8 * dst_stride);
474
475 MADD_SHORT(out14, out15, k1, k2, out14, out15);
476 SRARI_H2_SH(out14, out15, 6);
477 dst14 = LD_UB(dst + 5 * dst_stride);
478 dst15 = LD_UB(dst + 10 * dst_stride);
479 ILVR_B2_SH(zero, dst14, zero, dst15, res14, res15);
480 ADD2(res14, out14, res15, out15, res14, res15);
481 CLIP_SH2_0_255(res14, res15);
482 PCKEV_B2_SH(res14, res14, res15, res15, res14, res15);
483 ST8x1_UB(res14, dst + 5 * dst_stride);
484 ST8x1_UB(res15, dst + 10 * dst_stride);
485 }
486