1/*
2 * Loongson SIMD optimized vc1dsp
3 *
4 * Copyright (c) 2019 Loongson Technology Corporation Limited
5 *                    gxw <guxiwei-hf@loongson.cn>
6 *
7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include "vc1dsp_mips.h"
25#include "constants.h"
26#include "libavutil/mips/generic_macros_msa.h"
27
28void ff_vc1_inv_trans_8x8_msa(int16_t block[64])
29{
30    v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
31    v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7;
32    v4i32 in_l0, in_l1, in_l2, in_l3, in_l4, in_l5, in_l6, in_l7;
33    v4i32 t_r1, t_r2, t_r3, t_r4, t_r5, t_r6, t_r7, t_r8;
34    v4i32 t_l1, t_l2, t_l3, t_l4, t_l5, t_l6, t_l7, t_l8;
35    v4i32 cnst_12 = {12, 12, 12, 12};
36    v4i32 cnst_4 = {4, 4, 4, 4};
37    v4i32 cnst_16 = {16, 16, 16, 16};
38    v4i32 cnst_6 = {6, 6, 6, 6};
39    v4i32 cnst_15 = {15, 15, 15, 15};
40    v4i32 cnst_9 = {9, 9, 9, 9};
41    v4i32 cnst_1 = {1, 1, 1, 1};
42    v4i32 cnst_64 = {64, 64, 64, 64};
43
44    LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7);
45    UNPCK_SH_SW(in0, in_r0, in_l0);
46    UNPCK_SH_SW(in1, in_r1, in_l1);
47    UNPCK_SH_SW(in2, in_r2, in_l2);
48    UNPCK_SH_SW(in3, in_r3, in_l3);
49    UNPCK_SH_SW(in4, in_r4, in_l4);
50    UNPCK_SH_SW(in5, in_r5, in_l5);
51    UNPCK_SH_SW(in6, in_r6, in_l6);
52    UNPCK_SH_SW(in7, in_r7, in_l7);
53    // First loop
54    t_r1 = cnst_12 * (in_r0 + in_r4) + cnst_4;
55    t_l1 = cnst_12 * (in_l0 + in_l4) + cnst_4;
56    t_r2 = cnst_12 * (in_r0 - in_r4) + cnst_4;
57    t_l2 = cnst_12 * (in_l0 - in_l4) + cnst_4;
58    t_r3 = cnst_16 * in_r2 + cnst_6 * in_r6;
59    t_l3 = cnst_16 * in_l2 + cnst_6 * in_l6;
60    t_r4 = cnst_6 * in_r2 - cnst_16 * in_r6;
61    t_l4 = cnst_6 * in_l2 - cnst_16 * in_l6;
62
63    ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6);
64    SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8);
65    t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7;
66    t_l1 = cnst_16 * in_l1 + cnst_15 * in_l3 + cnst_9 * in_l5 + cnst_4 * in_l7;
67    t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7;
68    t_l2 = cnst_15 * in_l1 - cnst_4 * in_l3 - cnst_16 * in_l5 - cnst_9 * in_l7;
69    t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7;
70    t_l3 = cnst_9 * in_l1 - cnst_16 * in_l3 + cnst_4 * in_l5 + cnst_15 * in_l7;
71    t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7;
72    t_l4 = cnst_4 * in_l1 - cnst_9 * in_l3 + cnst_15 * in_l5 - cnst_16 * in_l7;
73
74    in_r0 = (t_r5 + t_r1) >> 3;
75    in_l0 = (t_l5 + t_l1) >> 3;
76    in_r1 = (t_r6 + t_r2) >> 3;
77    in_l1 = (t_l6 + t_l2) >> 3;
78    in_r2 = (t_r7 + t_r3) >> 3;
79    in_l2 = (t_l7 + t_l3) >> 3;
80    in_r3 = (t_r8 + t_r4) >> 3;
81    in_l3 = (t_l8 + t_l4) >> 3;
82
83    in_r4 = (t_r8 - t_r4) >> 3;
84    in_l4 = (t_l8 - t_l4) >> 3;
85    in_r5 = (t_r7 - t_r3) >> 3;
86    in_l5 = (t_l7 - t_l3) >> 3;
87    in_r6 = (t_r6 - t_r2) >> 3;
88    in_l6 = (t_l6 - t_l2) >> 3;
89    in_r7 = (t_r5 - t_r1) >> 3;
90    in_l7 = (t_l5 - t_l1) >> 3;
91    TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
92    TRANSPOSE4x4_SW_SW(in_l0, in_l1, in_l2, in_l3, in_l0, in_l1, in_l2, in_l3);
93    TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
94    TRANSPOSE4x4_SW_SW(in_l4, in_l5, in_l6, in_l7, in_l4, in_l5, in_l6, in_l7);
95    // Second loop
96    t_r1 = cnst_12 * (in_r0 + in_l0) + cnst_64;
97    t_l1 = cnst_12 * (in_r4 + in_l4) + cnst_64;
98    t_r2 = cnst_12 * (in_r0 - in_l0) + cnst_64;
99    t_l2 = cnst_12 * (in_r4 - in_l4) + cnst_64;
100    t_r3 = cnst_16 * in_r2 + cnst_6 * in_l2;
101    t_l3 = cnst_16 * in_r6 + cnst_6 * in_l6;
102    t_r4 = cnst_6 * in_r2 - cnst_16 * in_l2;
103    t_l4 = cnst_6 * in_r6 - cnst_16 * in_l6;
104
105    ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6);
106    SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8);
107    t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_l1 + cnst_4 * in_l3;
108    t_l1 = cnst_16 * in_r5 + cnst_15 * in_r7 + cnst_9 * in_l5 + cnst_4 * in_l7;
109    t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_l1 - cnst_9 * in_l3;
110    t_l2 = cnst_15 * in_r5 - cnst_4 * in_r7 - cnst_16 * in_l5 - cnst_9 * in_l7;
111    t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_l1 + cnst_15 * in_l3;
112    t_l3 = cnst_9 * in_r5 - cnst_16 * in_r7 + cnst_4 * in_l5 + cnst_15 * in_l7;
113    t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_l1 - cnst_16 * in_l3;
114    t_l4 = cnst_4 * in_r5 - cnst_9 * in_r7 + cnst_15 * in_l5 - cnst_16 * in_l7;
115
116    in_r0 = (t_r5 + t_r1) >> 7;
117    in_l0 = (t_l5 + t_l1) >> 7;
118    in_r1 = (t_r6 + t_r2) >> 7;
119    in_l1 = (t_l6 + t_l2) >> 7;
120    in_r2 = (t_r7 + t_r3) >> 7;
121    in_l2 = (t_l7 + t_l3) >> 7;
122    in_r3 = (t_r8 + t_r4) >> 7;
123    in_l3 = (t_l8 + t_l4) >> 7;
124
125    in_r4 = (t_r8 - t_r4 + cnst_1) >> 7;
126    in_l4 = (t_l8 - t_l4 + cnst_1) >> 7;
127    in_r5 = (t_r7 - t_r3 + cnst_1) >> 7;
128    in_l5 = (t_l7 - t_l3 + cnst_1) >> 7;
129    in_r6 = (t_r6 - t_r2 + cnst_1) >> 7;
130    in_l6 = (t_l6 - t_l2 + cnst_1) >> 7;
131    in_r7 = (t_r5 - t_r1 + cnst_1) >> 7;
132    in_l7 = (t_l5 - t_l1 + cnst_1) >> 7;
133    PCKEV_H4_SH(in_l0, in_r0, in_l1, in_r1, in_l2, in_r2, in_l3, in_r3,
134                in0, in1, in2, in3);
135    PCKEV_H4_SH(in_l4, in_r4, in_l5, in_r5, in_l6, in_r6, in_l7, in_r7,
136                in4, in5, in6, in7);
137    ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, block, 8);
138}
139
140void ff_vc1_inv_trans_4x8_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
141{
142    v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
143    v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7;
144    v4i32 t1, t2, t3, t4, t5, t6, t7, t8;
145    v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
146    v16i8 zero_m = { 0 };
147    v4i32 cnst_17 = {17, 17, 17, 17};
148    v4i32 cnst_22 = {22, 22, 22, 22};
149    v4i32 cnst_10 = {10, 10, 10, 10};
150    v4i32 cnst_12 = {12, 12, 12, 12};
151    v4i32 cnst_64 = {64, 64, 64, 64};
152    v4i32 cnst_16 = {16, 16, 16, 16};
153    v4i32 cnst_15 = {15, 15, 15, 15};
154    v4i32 cnst_4 = {4, 4, 4, 4};
155    v4i32 cnst_6 = {6, 6, 6, 6};
156    v4i32 cnst_9 = {9, 9, 9, 9};
157    v4i32 cnst_1 = {1, 1, 1, 1};
158
159    LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7);
160    UNPCK_R_SH_SW(in0, in_r0);
161    UNPCK_R_SH_SW(in1, in_r1);
162    UNPCK_R_SH_SW(in2, in_r2);
163    UNPCK_R_SH_SW(in3, in_r3);
164    UNPCK_R_SH_SW(in4, in_r4);
165    UNPCK_R_SH_SW(in5, in_r5);
166    UNPCK_R_SH_SW(in6, in_r6);
167    UNPCK_R_SH_SW(in7, in_r7);
168    // First loop
169    TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
170    TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
171    t1 = cnst_17 * (in_r0 + in_r2) + cnst_4;
172    t5 = cnst_17 * (in_r4 + in_r6) + cnst_4;
173    t2 = cnst_17 * (in_r0 - in_r2) + cnst_4;
174    t6 = cnst_17 * (in_r4 - in_r6) + cnst_4;
175    t3 = cnst_22 * in_r1 + cnst_10 * in_r3;
176    t7 = cnst_22 * in_r5 + cnst_10 * in_r7;
177    t4 = cnst_22 * in_r3 - cnst_10 * in_r1;
178    t8 = cnst_22 * in_r7 - cnst_10 * in_r5;
179
180    in_r0 = (t1 + t3) >> 3;
181    in_r4 = (t5 + t7) >> 3;
182    in_r1 = (t2 - t4) >> 3;
183    in_r5 = (t6 - t8) >> 3;
184    in_r2 = (t2 + t4) >> 3;
185    in_r6 = (t6 + t8) >> 3;
186    in_r3 = (t1 - t3) >> 3;
187    in_r7 = (t5 - t7) >> 3;
188    TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
189    TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
190    PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6,
191                in0, in1, in2, in3);
192    ST_D8(in0, in1, in2, in3, 0, 1, 0, 1, 0, 1, 0, 1, block, 8);
193    // Second loop
194    t1 = cnst_12 * (in_r0 + in_r4) + cnst_64;
195    t2 = cnst_12 * (in_r0 - in_r4) + cnst_64;
196    t3 = cnst_16 * in_r2 + cnst_6 * in_r6;
197    t4 = cnst_6 * in_r2 - cnst_16 * in_r6;
198    t5 = t1 + t3, t6 = t2 + t4;
199    t7 = t2 - t4, t8 = t1 - t3;
200    t1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7;
201    t2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7;
202    t3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7;
203    t4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7;
204    LD_SW8(dest, linesize, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
205    ILVR_B8_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
206               zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7,
207               dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
208    ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
209               dst0, dst1, dst2, dst3);
210    ILVR_H4_SW(zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7,
211               dst4, dst5, dst6, dst7);
212    in_r0 = (t5 + t1) >> 7;
213    in_r1 = (t6 + t2) >> 7;
214    in_r2 = (t7 + t3) >> 7;
215    in_r3 = (t8 + t4) >> 7;
216    in_r4 = (t8 - t4 + cnst_1) >> 7;
217    in_r5 = (t7 - t3 + cnst_1) >> 7;
218    in_r6 = (t6 - t2 + cnst_1) >> 7;
219    in_r7 = (t5 - t1 + cnst_1) >> 7;
220    ADD4(in_r0, dst0, in_r1, dst1, in_r2, dst2, in_r3, dst3,
221         in_r0, in_r1, in_r2, in_r3);
222    ADD4(in_r4, dst4, in_r5, dst5, in_r6, dst6, in_r7, dst7,
223         in_r4, in_r5, in_r6, in_r7);
224    CLIP_SW8_0_255(in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7);
225    PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6,
226                in0, in1, in2, in3);
227    PCKEV_B2_SH(in1, in0, in3, in2, in0, in1);
228    ST_W8(in0, in1, 0, 1, 2, 3, 0, 1, 2, 3, dest, linesize);
229}
230
231void ff_vc1_inv_trans_8x4_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
232{
233    v4i32 in0, in1, in2, in3, in4, in5, in6, in7;
234    v4i32 t1, t2, t3, t4, t5, t6, t7, t8;
235    v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
236    v16i8 zero_m = { 0 };
237    v4i32 cnst_17 = {17, 17, 17, 17};
238    v4i32 cnst_22 = {22, 22, 22, 22};
239    v4i32 cnst_10 = {10, 10, 10, 10};
240    v4i32 cnst_12 = {12, 12, 12, 12};
241    v4i32 cnst_64 = {64, 64, 64, 64};
242    v4i32 cnst_16 = {16, 16, 16, 16};
243    v4i32 cnst_15 = {15, 15, 15, 15};
244    v4i32 cnst_4 = {4, 4, 4, 4};
245    v4i32 cnst_6 = {6, 6, 6, 6};
246    v4i32 cnst_9 = {9, 9, 9, 9};
247
248    LD_SW4(block, 8, t1, t2, t3, t4);
249    UNPCK_SH_SW(t1, in0, in4);
250    UNPCK_SH_SW(t2, in1, in5);
251    UNPCK_SH_SW(t3, in2, in6);
252    UNPCK_SH_SW(t4, in3, in7);
253    TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3);
254    TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7);
255    // First loop
256    t1 = cnst_12 * (in0 + in4) + cnst_4;
257    t2 = cnst_12 * (in0 - in4) + cnst_4;
258    t3 = cnst_16 * in2 + cnst_6 * in6;
259    t4 = cnst_6 * in2 - cnst_16 * in6;
260    t5 = t1 + t3, t6 = t2 + t4;
261    t7 = t2 - t4, t8 = t1 - t3;
262    t1 = cnst_16 * in1 + cnst_15 * in3 + cnst_9 * in5 + cnst_4 * in7;
263    t2 = cnst_15 * in1 - cnst_4 * in3 - cnst_16 * in5 - cnst_9 * in7;
264    t3 = cnst_9 * in1 - cnst_16 * in3 + cnst_4 * in5 + cnst_15 * in7;
265    t4 = cnst_4 * in1 - cnst_9 * in3 + cnst_15 * in5 - cnst_16 * in7;
266    in0 = (t5 + t1) >> 3;
267    in1 = (t6 + t2) >> 3;
268    in2 = (t7 + t3) >> 3;
269    in3 = (t8 + t4) >> 3;
270    in4 = (t8 - t4) >> 3;
271    in5 = (t7 - t3) >> 3;
272    in6 = (t6 - t2) >> 3;
273    in7 = (t5 - t1) >> 3;
274    TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3);
275    TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7);
276    PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, t1, t2, t3, t4);
277    ST_SW4(t1, t2, t3, t4, block, 8);
278    // Second loop
279    LD_SW4(dest, linesize, dst0, dst1, dst2, dst3);
280    ILVR_B4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
281               dst0, dst1, dst2, dst3);
282    ILVL_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
283               dst4, dst5, dst6, dst7);
284    ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
285               dst0, dst1, dst2, dst3);
286    // Right part
287    t1 = cnst_17 * (in0 + in2) + cnst_64;
288    t2 = cnst_17 * (in0 - in2) + cnst_64;
289    t3 = cnst_22 * in1 + cnst_10 * in3;
290    t4 = cnst_22 * in3 - cnst_10 * in1;
291    in0 = (t1 + t3) >> 7;
292    in1 = (t2 - t4) >> 7;
293    in2 = (t2 + t4) >> 7;
294    in3 = (t1 - t3) >> 7;
295    ADD4(in0, dst0, in1, dst1, in2, dst2, in3, dst3, in0, in1, in2, in3);
296    CLIP_SW4_0_255(in0, in1, in2, in3);
297    // Left part
298    t5 = cnst_17 * (in4 + in6) + cnst_64;
299    t6 = cnst_17 * (in4 - in6) + cnst_64;
300    t7 = cnst_22 * in5 + cnst_10 * in7;
301    t8 = cnst_22 * in7 - cnst_10 * in5;
302    in4 = (t5 + t7) >> 7;
303    in5 = (t6 - t8) >> 7;
304    in6 = (t6 + t8) >> 7;
305    in7 = (t5 - t7) >> 7;
306    ADD4(in4, dst4, in5, dst5, in6, dst6, in7, dst7, in4, in5, in6, in7);
307    CLIP_SW4_0_255(in4, in5, in6, in7);
308    PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, in0, in1, in2, in3);
309    PCKEV_B2_SW(in1, in0, in3, in2, in0, in1);
310    ST_D4(in0, in1, 0, 1, 0, 1, dest, linesize);
311}
312
313static void put_vc1_mspel_mc_h_v_msa(uint8_t *dst, const uint8_t *src,
314                                     ptrdiff_t stride, int hmode, int vmode,
315                                     int rnd)
316{
317    v8i16 in_r0, in_r1, in_r2, in_r3, in_l0, in_l1, in_l2, in_l3;
318    v8i16 t0, t1, t2, t3, t4, t5, t6, t7;
319    v8i16 t8, t9, t10, t11, t12, t13, t14, t15;
320    v8i16 cnst_para0, cnst_para1, cnst_para2, cnst_para3, cnst_r;
321    static const int para_value[][4] = {{4, 53, 18, 3},
322                                        {1, 9, 9, 1},
323                                        {3, 18, 53, 4}};
324    static const int shift_value[] = {0, 5, 1, 5};
325    int shift = (shift_value[hmode] + shift_value[vmode]) >> 1;
326    int r = (1 << (shift - 1)) + rnd - 1;
327    cnst_r = __msa_fill_h(r);
328    src -= 1, src -= stride;
329    cnst_para0 = __msa_fill_h(para_value[vmode - 1][0]);
330    cnst_para1 = __msa_fill_h(para_value[vmode - 1][1]);
331    cnst_para2 = __msa_fill_h(para_value[vmode - 1][2]);
332    cnst_para3 = __msa_fill_h(para_value[vmode - 1][3]);
333    LD_SH4(src, stride, in_l0, in_l1, in_l2, in_l3);
334    UNPCK_UB_SH(in_l0, in_r0, in_l0);
335    UNPCK_UB_SH(in_l1, in_r1, in_l1);
336    UNPCK_UB_SH(in_l2, in_r2, in_l2);
337    UNPCK_UB_SH(in_l3, in_r3, in_l3);
338    // row 0
339    t0 = cnst_para1 * in_r1 + cnst_para2 * in_r2
340         - cnst_para0 * in_r0 - cnst_para3 * in_r3;
341    t8 = cnst_para1 * in_l1 + cnst_para2 * in_l2
342         - cnst_para0 * in_l0 - cnst_para3 * in_l3;
343    in_l0 = LD_SH(src + 4 * stride);
344    UNPCK_UB_SH(in_l0, in_r0, in_l0);
345    // row 1
346    t1 = cnst_para1 * in_r2 + cnst_para2 * in_r3
347         - cnst_para0 * in_r1 - cnst_para3 * in_r0;
348    t9 = cnst_para1 * in_l2 + cnst_para2 * in_l3
349         - cnst_para0 * in_l1 - cnst_para3 * in_l0;
350    in_l1 = LD_SH(src + 5 * stride);
351    UNPCK_UB_SH(in_l1, in_r1, in_l1);
352    // row 2
353    t2 = cnst_para1 * in_r3 + cnst_para2 * in_r0
354         - cnst_para0 * in_r2 - cnst_para3 * in_r1;
355    t10 = cnst_para1 * in_l3 + cnst_para2 * in_l0
356          - cnst_para0 * in_l2 - cnst_para3 * in_l1;
357    in_l2 = LD_SH(src + 6 * stride);
358    UNPCK_UB_SH(in_l2, in_r2, in_l2);
359    // row 3
360    t3 = cnst_para1 * in_r0 + cnst_para2 * in_r1
361         - cnst_para0 * in_r3 - cnst_para3 * in_r2;
362    t11 = cnst_para1 * in_l0 + cnst_para2 * in_l1
363          - cnst_para0 * in_l3 - cnst_para3 * in_l2;
364    in_l3 = LD_SH(src + 7 * stride);
365    UNPCK_UB_SH(in_l3, in_r3, in_l3);
366    // row 4
367    t4 = cnst_para1 * in_r1 + cnst_para2 * in_r2
368         - cnst_para0 * in_r0 - cnst_para3 * in_r3;
369    t12 = cnst_para1 * in_l1 + cnst_para2 * in_l2
370          - cnst_para0 * in_l0 - cnst_para3 * in_l3;
371    in_l0 = LD_SH(src + 8 * stride);
372    UNPCK_UB_SH(in_l0, in_r0, in_l0);
373    // row 5
374    t5 = cnst_para1 * in_r2 + cnst_para2 * in_r3
375         - cnst_para0 * in_r1 - cnst_para3 * in_r0;
376    t13 = cnst_para1 * in_l2 + cnst_para2 * in_l3
377          - cnst_para0 * in_l1 - cnst_para3 * in_l0;
378    in_l1 = LD_SH(src + 9 * stride);
379    UNPCK_UB_SH(in_l1, in_r1, in_l1);
380    // row 6
381    t6 = cnst_para1 * in_r3 + cnst_para2 * in_r0
382         - cnst_para0 * in_r2 - cnst_para3 * in_r1;
383    t14 = cnst_para1 * in_l3 + cnst_para2 * in_l0
384          - cnst_para0 * in_l2 - cnst_para3 * in_l1;
385    in_l2 = LD_SH(src + 10 * stride);
386    UNPCK_UB_SH(in_l2, in_r2, in_l2);
387    // row 7
388    t7 = cnst_para1 * in_r0 + cnst_para2 * in_r1
389         - cnst_para0 * in_r3 - cnst_para3 * in_r2;
390    t15 = cnst_para1 * in_l0 + cnst_para2 * in_l1
391          - cnst_para0 * in_l3 - cnst_para3 * in_l2;
392
393    ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3);
394    ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7);
395    ADD4(t8, cnst_r, t9, cnst_r, t10, cnst_r, t11, cnst_r,
396         t8, t9, t10, t11);
397    ADD4(t12, cnst_r, t13, cnst_r, t14, cnst_r, t15, cnst_r,
398         t12, t13, t14, t15);
399    t0 >>= shift, t1 >>= shift, t2 >>= shift, t3 >>= shift;
400    t4 >>= shift, t5 >>= shift, t6 >>= shift, t7 >>= shift;
401    t8 >>= shift, t9 >>= shift, t10 >>= shift, t11 >>= shift;
402    t12 >>= shift, t13 >>= shift, t14 >>= shift, t15 >>= shift;
403    TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7,
404                       t0, t1, t2, t3, t4, t5, t6, t7);
405    TRANSPOSE8x8_SH_SH(t8, t9, t10, t11, t12, t13, t14, t15,
406                       t8, t9, t10, t11, t12, t13, t14, t15);
407    cnst_para0 = __msa_fill_h(para_value[hmode - 1][0]);
408    cnst_para1 = __msa_fill_h(para_value[hmode - 1][1]);
409    cnst_para2 = __msa_fill_h(para_value[hmode - 1][2]);
410    cnst_para3 = __msa_fill_h(para_value[hmode - 1][3]);
411    r = 64 - rnd;
412    cnst_r = __msa_fill_h(r);
413    // col 0 ~ 7
414    t0 = cnst_para1 * t1 + cnst_para2 * t2 - cnst_para0 * t0 - cnst_para3 * t3;
415    t1 = cnst_para1 * t2 + cnst_para2 * t3 - cnst_para0 * t1 - cnst_para3 * t4;
416    t2 = cnst_para1 * t3 + cnst_para2 * t4 - cnst_para0 * t2 - cnst_para3 * t5;
417    t3 = cnst_para1 * t4 + cnst_para2 * t5 - cnst_para0 * t3 - cnst_para3 * t6;
418    t4 = cnst_para1 * t5 + cnst_para2 * t6 - cnst_para0 * t4 - cnst_para3 * t7;
419    t5 = cnst_para1 * t6 + cnst_para2 * t7 - cnst_para0 * t5 - cnst_para3 * t8;
420    t6 = cnst_para1 * t7 + cnst_para2 * t8 - cnst_para0 * t6 - cnst_para3 * t9;
421    t7 = cnst_para1 * t8 + cnst_para2 * t9 - cnst_para0 * t7 - cnst_para3 * t10;
422    ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3);
423    ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7);
424    t0 >>= 7, t1 >>= 7, t2 >>= 7, t3 >>= 7;
425    t4 >>= 7, t5 >>= 7, t6 >>= 7, t7 >>= 7;
426    TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7,
427                       t0, t1, t2, t3, t4, t5, t6, t7);
428    CLIP_SH8_0_255(t0, t1, t2, t3, t4, t5, t6, t7);
429    PCKEV_B4_SH(t1, t0, t3, t2, t5, t4, t7, t6, t0, t1, t2, t3);
430    ST_D8(t0, t1, t2, t3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
431}
432
433#define PUT_VC1_MSPEL_MC_MSA(hmode, vmode)                                    \
434void ff_put_vc1_mspel_mc ## hmode ## vmode ## _msa(uint8_t *dst,              \
435                                                const uint8_t *src,           \
436                                                ptrdiff_t stride, int rnd)    \
437{                                                                             \
438    put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd);            \
439}                                                                             \
440void ff_put_vc1_mspel_mc ## hmode ## vmode ## _16_msa(uint8_t *dst,           \
441                                                   const uint8_t *src,        \
442                                                   ptrdiff_t stride, int rnd) \
443{                                                                             \
444    put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd);            \
445    put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd);    \
446    dst += 8 * stride, src += 8 * stride;                                     \
447    put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd);            \
448    put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd);    \
449}
450
451PUT_VC1_MSPEL_MC_MSA(1, 1);
452PUT_VC1_MSPEL_MC_MSA(1, 2);
453PUT_VC1_MSPEL_MC_MSA(1, 3);
454
455PUT_VC1_MSPEL_MC_MSA(2, 1);
456PUT_VC1_MSPEL_MC_MSA(2, 2);
457PUT_VC1_MSPEL_MC_MSA(2, 3);
458
459PUT_VC1_MSPEL_MC_MSA(3, 1);
460PUT_VC1_MSPEL_MC_MSA(3, 2);
461PUT_VC1_MSPEL_MC_MSA(3, 3);
462