FFmpeg
vp9_idct_msa.c
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1 /*
2  * Copyright (c) 2015 - 2017 Shivraj Patil (Shivraj.Patil@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <string.h>
22 #include "libavcodec/vp9dsp.h"
23 #include "libavutil/mips/generic_macros_msa.h"
24 #include "vp9dsp_mips.h"
25 
26 #define VP9_DCT_CONST_BITS 14
27 #define ROUND_POWER_OF_TWO(value, n) (((value) + (1 << ((n) - 1))) >> (n))
28 
29 static const int32_t cospi_1_64 = 16364;
30 static const int32_t cospi_2_64 = 16305;
31 static const int32_t cospi_3_64 = 16207;
32 static const int32_t cospi_4_64 = 16069;
33 static const int32_t cospi_5_64 = 15893;
34 static const int32_t cospi_6_64 = 15679;
35 static const int32_t cospi_7_64 = 15426;
36 static const int32_t cospi_8_64 = 15137;
37 static const int32_t cospi_9_64 = 14811;
38 static const int32_t cospi_10_64 = 14449;
39 static const int32_t cospi_11_64 = 14053;
40 static const int32_t cospi_12_64 = 13623;
41 static const int32_t cospi_13_64 = 13160;
42 static const int32_t cospi_14_64 = 12665;
43 static const int32_t cospi_15_64 = 12140;
44 static const int32_t cospi_16_64 = 11585;
45 static const int32_t cospi_17_64 = 11003;
46 static const int32_t cospi_18_64 = 10394;
47 static const int32_t cospi_19_64 = 9760;
48 static const int32_t cospi_20_64 = 9102;
49 static const int32_t cospi_21_64 = 8423;
50 static const int32_t cospi_22_64 = 7723;
51 static const int32_t cospi_23_64 = 7005;
52 static const int32_t cospi_24_64 = 6270;
53 static const int32_t cospi_25_64 = 5520;
54 static const int32_t cospi_26_64 = 4756;
55 static const int32_t cospi_27_64 = 3981;
56 static const int32_t cospi_28_64 = 3196;
57 static const int32_t cospi_29_64 = 2404;
58 static const int32_t cospi_30_64 = 1606;
59 static const int32_t cospi_31_64 = 804;
60 
61 // 16384 * sqrt(2) * sin(kPi/9) * 2 / 3
62 static const int32_t sinpi_1_9 = 5283;
63 static const int32_t sinpi_2_9 = 9929;
64 static const int32_t sinpi_3_9 = 13377;
65 static const int32_t sinpi_4_9 = 15212;
66 
67 #define VP9_DOTP_CONST_PAIR(reg0, reg1, cnst0, cnst1, out0, out1) \
68 { \
69  v8i16 k0_m = __msa_fill_h(cnst0); \
70  v4i32 s0_m, s1_m, s2_m, s3_m; \
71  \
72  s0_m = (v4i32) __msa_fill_h(cnst1); \
73  k0_m = __msa_ilvev_h((v8i16) s0_m, k0_m); \
74  \
75  ILVRL_H2_SW((-reg1), reg0, s1_m, s0_m); \
76  ILVRL_H2_SW(reg0, reg1, s3_m, s2_m); \
77  DOTP_SH2_SW(s1_m, s0_m, k0_m, k0_m, s1_m, s0_m); \
78  SRARI_W2_SW(s1_m, s0_m, VP9_DCT_CONST_BITS); \
79  out0 = __msa_pckev_h((v8i16) s0_m, (v8i16) s1_m); \
80  \
81  DOTP_SH2_SW(s3_m, s2_m, k0_m, k0_m, s1_m, s0_m); \
82  SRARI_W2_SW(s1_m, s0_m, VP9_DCT_CONST_BITS); \
83  out1 = __msa_pckev_h((v8i16) s0_m, (v8i16) s1_m); \
84 }
85 
86 #define VP9_DOT_ADD_SUB_SRARI_PCK(in0, in1, in2, in3, in4, in5, in6, in7, \
87  dst0, dst1, dst2, dst3) \
88 { \
89  v4i32 tp0_m, tp1_m, tp2_m, tp3_m, tp4_m; \
90  v4i32 tp5_m, tp6_m, tp7_m, tp8_m, tp9_m; \
91  \
92  DOTP_SH4_SW(in0, in1, in0, in1, in4, in4, in5, in5, \
93  tp0_m, tp2_m, tp3_m, tp4_m); \
94  DOTP_SH4_SW(in2, in3, in2, in3, in6, in6, in7, in7, \
95  tp5_m, tp6_m, tp7_m, tp8_m); \
96  BUTTERFLY_4(tp0_m, tp3_m, tp7_m, tp5_m, tp1_m, tp9_m, tp7_m, tp5_m); \
97  BUTTERFLY_4(tp2_m, tp4_m, tp8_m, tp6_m, tp3_m, tp0_m, tp4_m, tp2_m); \
98  SRARI_W4_SW(tp1_m, tp9_m, tp7_m, tp5_m, VP9_DCT_CONST_BITS); \
99  SRARI_W4_SW(tp3_m, tp0_m, tp4_m, tp2_m, VP9_DCT_CONST_BITS); \
100  PCKEV_H4_SH(tp1_m, tp3_m, tp9_m, tp0_m, tp7_m, tp4_m, tp5_m, tp2_m, \
101  dst0, dst1, dst2, dst3); \
102 }
103 
104 #define VP9_DOT_SHIFT_RIGHT_PCK_H(in0, in1, in2) \
105 ( { \
106  v8i16 dst_m; \
107  v4i32 tp0_m, tp1_m; \
108  \
109  DOTP_SH2_SW(in0, in1, in2, in2, tp1_m, tp0_m); \
110  SRARI_W2_SW(tp1_m, tp0_m, VP9_DCT_CONST_BITS); \
111  dst_m = __msa_pckev_h((v8i16) tp1_m, (v8i16) tp0_m); \
112  \
113  dst_m; \
114 } )
115 
116 #define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, \
117  out0, out1, out2, out3, out4, out5, out6, out7) \
118 { \
119  v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst4_m; \
120  v8i16 vec0_m, vec1_m, vec2_m, vec3_m, s0_m, s1_m; \
121  v8i16 coeff0_m = { cospi_2_64, cospi_6_64, cospi_10_64, cospi_14_64, \
122  cospi_18_64, cospi_22_64, cospi_26_64, cospi_30_64 }; \
123  v8i16 coeff1_m = { cospi_8_64, -cospi_8_64, cospi_16_64, \
124  -cospi_16_64, cospi_24_64, -cospi_24_64, 0, 0 }; \
125  \
126  SPLATI_H2_SH(coeff0_m, 0, 7, cnst0_m, cnst1_m); \
127  cnst2_m = -cnst0_m; \
128  ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \
129  SPLATI_H2_SH(coeff0_m, 4, 3, cnst2_m, cnst3_m); \
130  cnst4_m = -cnst2_m; \
131  ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \
132  \
133  ILVRL_H2_SH(in0, in7, vec1_m, vec0_m); \
134  ILVRL_H2_SH(in4, in3, vec3_m, vec2_m); \
135  VP9_DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \
136  cnst1_m, cnst2_m, cnst3_m, in7, in0, \
137  in4, in3); \
138  \
139  SPLATI_H2_SH(coeff0_m, 2, 5, cnst0_m, cnst1_m); \
140  cnst2_m = -cnst0_m; \
141  ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \
142  SPLATI_H2_SH(coeff0_m, 6, 1, cnst2_m, cnst3_m); \
143  cnst4_m = -cnst2_m; \
144  ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \
145  \
146  ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \
147  ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \
148  \
149  VP9_DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \
150  cnst1_m, cnst2_m, cnst3_m, in5, in2, \
151  in6, in1); \
152  BUTTERFLY_4(in7, in0, in2, in5, s1_m, s0_m, in2, in5); \
153  out7 = -s0_m; \
154  out0 = s1_m; \
155  \
156  SPLATI_H4_SH(coeff1_m, 0, 4, 1, 5, \
157  cnst0_m, cnst1_m, cnst2_m, cnst3_m); \
158  \
159  ILVEV_H2_SH(cnst3_m, cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst2_m); \
160  cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
161  cnst1_m = cnst0_m; \
162  \
163  ILVRL_H2_SH(in4, in3, vec1_m, vec0_m); \
164  ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \
165  VP9_DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, \
166  cnst2_m, cnst3_m, cnst1_m, out1, out6, \
167  s0_m, s1_m); \
168  \
169  SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \
170  cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
171  \
172  ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \
173  ILVRL_H2_SH(s0_m, s1_m, vec3_m, vec2_m); \
174  out3 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
175  out4 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \
176  out2 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \
177  out5 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \
178  \
179  out1 = -out1; \
180  out3 = -out3; \
181  out5 = -out5; \
182 }
183 
184 #define VP9_MADD_SHORT(m0, m1, c0, c1, res0, res1) \
185 { \
186  v4i32 madd0_m, madd1_m, madd2_m, madd3_m; \
187  v8i16 madd_s0_m, madd_s1_m; \
188  \
189  ILVRL_H2_SH(m1, m0, madd_s0_m, madd_s1_m); \
190  DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s0_m, madd_s1_m, \
191  c0, c0, c1, c1, madd0_m, madd1_m, madd2_m, madd3_m); \
192  SRARI_W4_SW(madd0_m, madd1_m, madd2_m, madd3_m, VP9_DCT_CONST_BITS); \
193  PCKEV_H2_SH(madd1_m, madd0_m, madd3_m, madd2_m, res0, res1); \
194 }
195 
196 #define VP9_MADD_BF(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, \
197  out0, out1, out2, out3) \
198 { \
199  v8i16 madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m; \
200  v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m, m4_m, m5_m; \
201  \
202  ILVRL_H2_SH(inp1, inp0, madd_s0_m, madd_s1_m); \
203  ILVRL_H2_SH(inp3, inp2, madd_s2_m, madd_s3_m); \
204  DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
205  cst0, cst0, cst2, cst2, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
206  BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
207  m4_m, m5_m, tmp3_m, tmp2_m); \
208  SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
209  PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out0, out1); \
210  DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
211  cst1, cst1, cst3, cst3, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
212  BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
213  m4_m, m5_m, tmp3_m, tmp2_m); \
214  SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
215  PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out2, out3); \
216 }
217 
218 #define VP9_SET_COSPI_PAIR(c0_h, c1_h) \
219 ( { \
220  v8i16 out0_m, r0_m, r1_m; \
221  \
222  r0_m = __msa_fill_h(c0_h); \
223  r1_m = __msa_fill_h(c1_h); \
224  out0_m = __msa_ilvev_h(r1_m, r0_m); \
225  \
226  out0_m; \
227 } )
228 
229 #define VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3) \
230 { \
231  uint8_t *dst_m = (uint8_t *) (dst); \
232  v16u8 dst0_m, dst1_m, dst2_m, dst3_m; \
233  v16i8 tmp0_m, tmp1_m; \
234  v16i8 zero_m = { 0 }; \
235  v8i16 res0_m, res1_m, res2_m, res3_m; \
236  \
237  LD_UB4(dst_m, dst_stride, dst0_m, dst1_m, dst2_m, dst3_m); \
238  ILVR_B4_SH(zero_m, dst0_m, zero_m, dst1_m, zero_m, dst2_m, \
239  zero_m, dst3_m, res0_m, res1_m, res2_m, res3_m); \
240  ADD4(res0_m, in0, res1_m, in1, res2_m, in2, res3_m, in3, \
241  res0_m, res1_m, res2_m, res3_m); \
242  CLIP_SH4_0_255(res0_m, res1_m, res2_m, res3_m); \
243  PCKEV_B2_SB(res1_m, res0_m, res3_m, res2_m, tmp0_m, tmp1_m); \
244  ST_D4(tmp0_m, tmp1_m, 0, 1, 0, 1, dst_m, dst_stride); \
245 }
246 
247 #define VP9_IDCT4x4(in0, in1, in2, in3, out0, out1, out2, out3) \
248 { \
249  v8i16 c0_m, c1_m, c2_m, c3_m; \
250  v8i16 step0_m, step1_m; \
251  v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
252  v16i8 zeros = { 0 }; \
253  \
254  c0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \
255  c1_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \
256  step0_m = __msa_ilvr_h(in2, in0); \
257  DOTP_SH2_SW(step0_m, step0_m, c0_m, c1_m, tmp0_m, tmp1_m); \
258  \
259  c2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
260  c3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
261  step1_m = __msa_ilvr_h(in3, in1); \
262  DOTP_SH2_SW(step1_m, step1_m, c2_m, c3_m, tmp2_m, tmp3_m); \
263  SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
264  \
265  PCKEV_H2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tmp0_m, tmp2_m); \
266  SLDI_B2_SW(zeros, tmp0_m, zeros, tmp2_m, 8, tmp1_m, tmp3_m); \
267  BUTTERFLY_4((v8i16) tmp0_m, (v8i16) tmp1_m, \
268  (v8i16) tmp2_m, (v8i16) tmp3_m, \
269  out0, out1, out2, out3); \
270 }
271 
272 #define VP9_IADST4x4(in0, in1, in2, in3, out0, out1, out2, out3) \
273 { \
274  v8i16 res0_m, res1_m, c0_m, c1_m; \
275  v8i16 k1_m, k2_m, k3_m, k4_m; \
276  v8i16 zero_m = { 0 }; \
277  v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
278  v4i32 int0_m, int1_m, int2_m, int3_m; \
279  v8i16 mask_m = { sinpi_1_9, sinpi_2_9, sinpi_3_9, \
280  sinpi_4_9, -sinpi_1_9, -sinpi_2_9, -sinpi_3_9, \
281  -sinpi_4_9 }; \
282  \
283  SPLATI_H4_SH(mask_m, 3, 0, 1, 2, c0_m, c1_m, k1_m, k2_m); \
284  ILVEV_H2_SH(c0_m, c1_m, k1_m, k2_m, c0_m, c1_m); \
285  ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \
286  DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp2_m, tmp1_m); \
287  int0_m = tmp2_m + tmp1_m; \
288  \
289  SPLATI_H2_SH(mask_m, 4, 7, k4_m, k3_m); \
290  ILVEV_H2_SH(k4_m, k1_m, k3_m, k2_m, c0_m, c1_m); \
291  DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \
292  int1_m = tmp0_m + tmp1_m; \
293  \
294  c0_m = __msa_splati_h(mask_m, 6); \
295  ILVL_H2_SH(k2_m, c0_m, zero_m, k2_m, c0_m, c1_m); \
296  ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \
297  DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \
298  int2_m = tmp0_m + tmp1_m; \
299  \
300  c0_m = __msa_splati_h(mask_m, 6); \
301  c0_m = __msa_ilvev_h(c0_m, k1_m); \
302  \
303  res0_m = __msa_ilvr_h((in1), (in3)); \
304  tmp0_m = __msa_dotp_s_w(res0_m, c0_m); \
305  int3_m = tmp2_m + tmp0_m; \
306  \
307  res0_m = __msa_ilvr_h((in2), (in3)); \
308  c1_m = __msa_ilvev_h(k4_m, k3_m); \
309  \
310  tmp2_m = __msa_dotp_s_w(res0_m, c1_m); \
311  res1_m = __msa_ilvr_h((in0), (in2)); \
312  c1_m = __msa_ilvev_h(k1_m, zero_m); \
313  \
314  tmp3_m = __msa_dotp_s_w(res1_m, c1_m); \
315  int3_m += tmp2_m; \
316  int3_m += tmp3_m; \
317  \
318  SRARI_W4_SW(int0_m, int1_m, int2_m, int3_m, VP9_DCT_CONST_BITS); \
319  PCKEV_H2_SH(int0_m, int0_m, int1_m, int1_m, out0, out1); \
320  PCKEV_H2_SH(int2_m, int2_m, int3_m, int3_m, out2, out3); \
321 }
322 
323 #define TRANSPOSE4X8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, \
324  out0, out1, out2, out3, out4, out5, out6, out7) \
325 { \
326  v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
327  v8i16 tmp0_n, tmp1_n, tmp2_n, tmp3_n; \
328  v8i16 zero_m = { 0 }; \
329  \
330  ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, \
331  tmp0_n, tmp1_n, tmp2_n, tmp3_n); \
332  ILVRL_W2_SH(tmp1_n, tmp0_n, tmp0_m, tmp2_m); \
333  ILVRL_W2_SH(tmp3_n, tmp2_n, tmp1_m, tmp3_m); \
334  \
335  out0 = (v8i16) __msa_ilvr_d((v2i64) tmp1_m, (v2i64) tmp0_m); \
336  out1 = (v8i16) __msa_ilvl_d((v2i64) tmp1_m, (v2i64) tmp0_m); \
337  out2 = (v8i16) __msa_ilvr_d((v2i64) tmp3_m, (v2i64) tmp2_m); \
338  out3 = (v8i16) __msa_ilvl_d((v2i64) tmp3_m, (v2i64) tmp2_m); \
339  \
340  out4 = zero_m; \
341  out5 = zero_m; \
342  out6 = zero_m; \
343  out7 = zero_m; \
344 }
345 
346 static void vp9_idct4x4_1_add_msa(int16_t *input, uint8_t *dst,
347  int32_t dst_stride)
348 {
349  int16_t out;
350  v8i16 vec;
351 
352  out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), VP9_DCT_CONST_BITS);
353  out = ROUND_POWER_OF_TWO((out * cospi_16_64), VP9_DCT_CONST_BITS);
354  out = ROUND_POWER_OF_TWO(out, 4);
355  vec = __msa_fill_h(out);
356  input[0] = 0;
357 
358  ADDBLK_ST4x4_UB(vec, vec, vec, vec, dst, dst_stride);
359 }
360 
361 static void vp9_idct4x4_colcol_addblk_msa(int16_t *input, uint8_t *dst,
362  int32_t dst_stride)
363 {
364  v8i16 in0, in1, in2, in3;
365  v8i16 zero = { 0 };
366 
367  /* load vector elements of 4x4 block */
368  in0 = LD_SH(input);
369  in2 = LD_SH(input + 8);
370  in1 = (v8i16) __msa_ilvl_d((v2i64) in0, (v2i64) in0);
371  in3 = (v8i16) __msa_ilvl_d((v2i64) in2, (v2i64) in2);
372  ST_SH2(zero, zero, input, 8);
373  /* rows */
374  VP9_IDCT4x4(in0, in1, in2, in3, in0, in1, in2, in3);
375  /* columns */
376  TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, in0, in1, in2, in3);
377  VP9_IDCT4x4(in0, in1, in2, in3, in0, in1, in2, in3);
378  /* rounding (add 2^3, divide by 2^4) */
379  SRARI_H4_SH(in0, in1, in2, in3, 4);
380  ADDBLK_ST4x4_UB(in0, in1, in2, in3, dst, dst_stride);
381 }
382 
383 static void vp9_iadst4x4_colcol_addblk_msa(int16_t *input, uint8_t *dst,
384  int32_t dst_stride)
385 {
386  v8i16 in0, in1, in2, in3;
387  v8i16 zero = { 0 };
388 
389  /* load vector elements of 4x4 block */
390  in0 = LD_SH(input);
391  in2 = LD_SH(input + 8);
392  in1 = (v8i16) __msa_ilvl_d((v2i64) in0, (v2i64) in0);
393  in3 = (v8i16) __msa_ilvl_d((v2i64) in2, (v2i64) in2);
394  ST_SH2(zero, zero, input, 8);
395  /* rows */
396  VP9_IADST4x4(in0, in1, in2, in3, in0, in1, in2, in3);
397  /* columns */
398  TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, in0, in1, in2, in3);
399  VP9_IADST4x4(in0, in1, in2, in3, in0, in1, in2, in3);
400  /* rounding (add 2^3, divide by 2^4) */
401  SRARI_H4_SH(in0, in1, in2, in3, 4);
402  ADDBLK_ST4x4_UB(in0, in1, in2, in3, dst, dst_stride);
403 }
404 
405 static void vp9_iadst_idct_4x4_add_msa(int16_t *input, uint8_t *dst,
406  int32_t dst_stride, int32_t eob)
407 {
408  v8i16 in0, in1, in2, in3;
409  v8i16 zero = { 0 };
410 
411  /* load vector elements of 4x4 block */
412  in0 = LD_SH(input);
413  in2 = LD_SH(input + 8);
414  in1 = (v8i16) __msa_ilvl_d((v2i64) in0, (v2i64) in0);
415  in3 = (v8i16) __msa_ilvl_d((v2i64) in2, (v2i64) in2);
416  ST_SH2(zero, zero, input, 8);
417  /* cols */
418  VP9_IADST4x4(in0, in1, in2, in3, in0, in1, in2, in3);
419  /* columns */
420  TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, in0, in1, in2, in3);
421  VP9_IDCT4x4(in0, in1, in2, in3, in0, in1, in2, in3);
422  /* rounding (add 2^3, divide by 2^4) */
423  SRARI_H4_SH(in0, in1, in2, in3, 4);
424  ADDBLK_ST4x4_UB(in0, in1, in2, in3, dst, dst_stride);
425 }
426 
427 static void vp9_idct_iadst_4x4_add_msa(int16_t *input, uint8_t *dst,
428  int32_t dst_stride, int32_t eob)
429 {
430  v8i16 in0, in1, in2, in3;
431  v8i16 zero = { 0 };
432 
433  /* load vector elements of 4x4 block */
434  in0 = LD_SH(input);
435  in2 = LD_SH(input + 8);
436  in1 = (v8i16) __msa_ilvl_d((v2i64) in0, (v2i64) in0);
437  in3 = (v8i16) __msa_ilvl_d((v2i64) in2, (v2i64) in2);
438  ST_SH2(zero, zero, input, 8);
439  /* cols */
440  VP9_IDCT4x4(in0, in1, in2, in3, in0, in1, in2, in3);
441  /* columns */
442  TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, in0, in1, in2, in3);
443  VP9_IADST4x4(in0, in1, in2, in3, in0, in1, in2, in3);
444  /* rounding (add 2^3, divide by 2^4) */
445  SRARI_H4_SH(in0, in1, in2, in3, 4);
446  ADDBLK_ST4x4_UB(in0, in1, in2, in3, dst, dst_stride);
447 }
448 
449 #define VP9_SET_CONST_PAIR(mask_h, idx1_h, idx2_h) \
450 ( { \
451  v8i16 c0_m, c1_m; \
452  \
453  SPLATI_H2_SH(mask_h, idx1_h, idx2_h, c0_m, c1_m); \
454  c0_m = __msa_ilvev_h(c1_m, c0_m); \
455  \
456  c0_m; \
457 } )
458 
459 /* multiply and add macro */
460 #define VP9_MADD(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, \
461  out0, out1, out2, out3) \
462 { \
463  v8i16 madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m; \
464  v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
465  \
466  ILVRL_H2_SH(inp1, inp0, madd_s1_m, madd_s0_m); \
467  ILVRL_H2_SH(inp3, inp2, madd_s3_m, madd_s2_m); \
468  DOTP_SH4_SW(madd_s1_m, madd_s0_m, madd_s1_m, madd_s0_m, \
469  cst0, cst0, cst1, cst1, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
470  SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
471  PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
472  DOTP_SH4_SW(madd_s3_m, madd_s2_m, madd_s3_m, madd_s2_m, \
473  cst2, cst2, cst3, cst3, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
474  SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
475  PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out2, out3); \
476 }
477 
478 /* idct 8x8 macro */
479 #define VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, \
480  out0, out1, out2, out3, out4, out5, out6, out7) \
481 { \
482  v8i16 tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m; \
483  v8i16 k0_m, k1_m, k2_m, k3_m, res0_m, res1_m, res2_m, res3_m; \
484  v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
485  v8i16 mask_m = { cospi_28_64, cospi_4_64, cospi_20_64, cospi_12_64, \
486  cospi_16_64, -cospi_4_64, -cospi_20_64, -cospi_16_64 }; \
487  \
488  k0_m = VP9_SET_CONST_PAIR(mask_m, 0, 5); \
489  k1_m = VP9_SET_CONST_PAIR(mask_m, 1, 0); \
490  k2_m = VP9_SET_CONST_PAIR(mask_m, 6, 3); \
491  k3_m = VP9_SET_CONST_PAIR(mask_m, 3, 2); \
492  VP9_MADD(in1, in7, in3, in5, k0_m, k1_m, k2_m, k3_m, in1, in7, in3, in5); \
493  SUB2(in1, in3, in7, in5, res0_m, res1_m); \
494  k0_m = VP9_SET_CONST_PAIR(mask_m, 4, 7); \
495  k1_m = __msa_splati_h(mask_m, 4); \
496  \
497  ILVRL_H2_SH(res0_m, res1_m, res2_m, res3_m); \
498  DOTP_SH4_SW(res2_m, res3_m, res2_m, res3_m, k0_m, k0_m, k1_m, k1_m, \
499  tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
500  SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, VP9_DCT_CONST_BITS); \
501  tp4_m = in1 + in3; \
502  PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tp5_m, tp6_m); \
503  tp7_m = in7 + in5; \
504  k2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
505  k3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
506  VP9_MADD(in0, in4, in2, in6, k1_m, k0_m, k2_m, k3_m, \
507  in0, in4, in2, in6); \
508  BUTTERFLY_4(in0, in4, in2, in6, tp0_m, tp1_m, tp2_m, tp3_m); \
509  BUTTERFLY_8(tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m, \
510  out0, out1, out2, out3, out4, out5, out6, out7); \
511 }
512 
513 #define VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, \
514  out0, out1, out2, out3, out4, out5, out6, out7) \
515 { \
516  v4i32 r0_m, r1_m, r2_m, r3_m, r4_m, r5_m, r6_m, r7_m; \
517  v4i32 m0_m, m1_m, m2_m, m3_m, t0_m, t1_m; \
518  v8i16 res0_m, res1_m, res2_m, res3_m, k0_m, k1_m, in_s0, in_s1; \
519  v8i16 mask1_m = { cospi_2_64, cospi_30_64, -cospi_2_64, \
520  cospi_10_64, cospi_22_64, -cospi_10_64, cospi_18_64, cospi_14_64 }; \
521  v8i16 mask2_m = { cospi_14_64, -cospi_18_64, cospi_26_64, \
522  cospi_6_64, -cospi_26_64, cospi_8_64, cospi_24_64, -cospi_8_64 }; \
523  v8i16 mask3_m = { -cospi_24_64, cospi_8_64, cospi_16_64, \
524  -cospi_16_64, 0, 0, 0, 0 }; \
525  \
526  k0_m = VP9_SET_CONST_PAIR(mask1_m, 0, 1); \
527  k1_m = VP9_SET_CONST_PAIR(mask1_m, 1, 2); \
528  ILVRL_H2_SH(in1, in0, in_s1, in_s0); \
529  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
530  r0_m, r1_m, r2_m, r3_m); \
531  k0_m = VP9_SET_CONST_PAIR(mask1_m, 6, 7); \
532  k1_m = VP9_SET_CONST_PAIR(mask2_m, 0, 1); \
533  ILVRL_H2_SH(in5, in4, in_s1, in_s0); \
534  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
535  r4_m, r5_m, r6_m, r7_m); \
536  ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, \
537  m0_m, m1_m, m2_m, m3_m); \
538  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
539  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res0_m, res1_m); \
540  SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, \
541  m0_m, m1_m, m2_m, m3_m); \
542  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
543  PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, t0_m, t1_m); \
544  k0_m = VP9_SET_CONST_PAIR(mask1_m, 3, 4); \
545  k1_m = VP9_SET_CONST_PAIR(mask1_m, 4, 5); \
546  ILVRL_H2_SH(in3, in2, in_s1, in_s0); \
547  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
548  r0_m, r1_m, r2_m, r3_m); \
549  k0_m = VP9_SET_CONST_PAIR(mask2_m, 2, 3); \
550  k1_m = VP9_SET_CONST_PAIR(mask2_m, 3, 4); \
551  ILVRL_H2_SH(in7, in6, in_s1, in_s0); \
552  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
553  r4_m, r5_m, r6_m, r7_m); \
554  ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, \
555  m0_m, m1_m, m2_m, m3_m); \
556  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
557  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res2_m, res3_m); \
558  SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, \
559  m0_m, m1_m, m2_m, m3_m); \
560  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
561  PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, r2_m, r3_m); \
562  ILVRL_H2_SW(r3_m, r2_m, m2_m, m3_m); \
563  BUTTERFLY_4(res0_m, res1_m, res3_m, res2_m, out0, in7, in4, in3); \
564  k0_m = VP9_SET_CONST_PAIR(mask2_m, 5, 6); \
565  k1_m = VP9_SET_CONST_PAIR(mask2_m, 6, 7); \
566  ILVRL_H2_SH(t1_m, t0_m, in_s1, in_s0); \
567  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
568  r0_m, r1_m, r2_m, r3_m); \
569  k1_m = VP9_SET_CONST_PAIR(mask3_m, 0, 1); \
570  DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, \
571  r4_m, r5_m, r6_m, r7_m); \
572  ADD4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, \
573  m0_m, m1_m, m2_m, m3_m); \
574  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
575  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in1, out6); \
576  SUB4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, \
577  m0_m, m1_m, m2_m, m3_m); \
578  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
579  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in2, in5); \
580  k0_m = VP9_SET_CONST_PAIR(mask3_m, 2, 2); \
581  k1_m = VP9_SET_CONST_PAIR(mask3_m, 2, 3); \
582  ILVRL_H2_SH(in4, in3, in_s1, in_s0); \
583  DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, \
584  m0_m, m1_m, m2_m, m3_m); \
585  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
586  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in3, out4); \
587  ILVRL_H2_SW(in5, in2, m2_m, m3_m); \
588  DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, \
589  m0_m, m1_m, m2_m, m3_m); \
590  SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, VP9_DCT_CONST_BITS); \
591  PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, out2, in5); \
592  \
593  out1 = -in1; \
594  out3 = -in3; \
595  out5 = -in5; \
596  out7 = -in7; \
597 }
598 
599 static void vp9_idct8x8_1_add_msa(int16_t *input, uint8_t *dst,
600  int32_t dst_stride)
601 {
602  int16_t out;
603  int32_t val;
604  v8i16 vec;
605 
606  out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), VP9_DCT_CONST_BITS);
607  out = ROUND_POWER_OF_TWO((out * cospi_16_64), VP9_DCT_CONST_BITS);
608  val = ROUND_POWER_OF_TWO(out, 5);
609  vec = __msa_fill_h(val);
610  input[0] = 0;
611 
612  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, vec, vec, vec, vec);
613  dst += (4 * dst_stride);
614  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, vec, vec, vec, vec);
615 }
616 
617 static void vp9_idct8x8_12_colcol_addblk_msa(int16_t *input, uint8_t *dst,
618  int32_t dst_stride)
619 {
620  v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
621  v8i16 s0, s1, s2, s3, s4, s5, s6, s7, k0, k1, k2, k3, m0, m1, m2, m3;
622  v4i32 tmp0, tmp1, tmp2, tmp3;
623  v8i16 zero = { 0 };
624 
625  /* load vector elements of 8x8 block */
626  LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
627  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 8);
628  ILVR_D2_SH(in1, in0, in3, in2, in0, in1);
629  ILVR_D2_SH(in5, in4, in7, in6, in2, in3);
630 
631  /* stage1 */
632  ILVL_H2_SH(in3, in0, in2, in1, s0, s1);
633  k0 = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64);
634  k1 = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64);
635  k2 = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64);
636  k3 = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64);
637  DOTP_SH4_SW(s0, s0, s1, s1, k0, k1, k2, k3, tmp0, tmp1, tmp2, tmp3);
638  SRARI_W4_SW(tmp0, tmp1, tmp2, tmp3, VP9_DCT_CONST_BITS);
639  PCKEV_H2_SH(zero, tmp0, zero, tmp1, s0, s1);
640  PCKEV_H2_SH(zero, tmp2, zero, tmp3, s2, s3);
641  BUTTERFLY_4(s0, s1, s3, s2, s4, s7, s6, s5);
642 
643  /* stage2 */
644  ILVR_H2_SH(in3, in1, in2, in0, s1, s0);
645  k0 = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64);
646  k1 = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64);
647  k2 = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64);
648  k3 = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64);
649  DOTP_SH4_SW(s0, s0, s1, s1, k0, k1, k2, k3, tmp0, tmp1, tmp2, tmp3);
650  SRARI_W4_SW(tmp0, tmp1, tmp2, tmp3, VP9_DCT_CONST_BITS);
651  PCKEV_H2_SH(zero, tmp0, zero, tmp1, s0, s1);
652  PCKEV_H2_SH(zero, tmp2, zero, tmp3, s2, s3);
653  BUTTERFLY_4(s0, s1, s2, s3, m0, m1, m2, m3);
654 
655  /* stage3 */
656  s0 = __msa_ilvr_h(s6, s5);
657 
658  k1 = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64);
659  DOTP_SH2_SW(s0, s0, k1, k0, tmp0, tmp1);
660  SRARI_W2_SW(tmp0, tmp1, VP9_DCT_CONST_BITS);
661  PCKEV_H2_SH(zero, tmp0, zero, tmp1, s2, s3);
662 
663  /* stage4 */
664  BUTTERFLY_8(m0, m1, m2, m3, s4, s2, s3, s7,
665  in0, in1, in2, in3, in4, in5, in6, in7);
666  TRANSPOSE4X8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
667  in0, in1, in2, in3, in4, in5, in6, in7);
668  VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
669  in0, in1, in2, in3, in4, in5, in6, in7);
670 
671  /* final rounding (add 2^4, divide by 2^5) and shift */
672  SRARI_H4_SH(in0, in1, in2, in3, 5);
673  SRARI_H4_SH(in4, in5, in6, in7, 5);
674 
675  /* add block and store 8x8 */
676  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3);
677  dst += (4 * dst_stride);
678  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in4, in5, in6, in7);
679 }
680 
681 static void vp9_idct8x8_colcol_addblk_msa(int16_t *input, uint8_t *dst,
682  int32_t dst_stride)
683 {
684  v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
685  v8i16 zero = { 0 };
686 
687  /* load vector elements of 8x8 block */
688  LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
689  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 8);
690  /* 1D idct8x8 */
691  VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
692  in0, in1, in2, in3, in4, in5, in6, in7);
693  /* columns transform */
694  TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
695  in0, in1, in2, in3, in4, in5, in6, in7);
696  /* 1D idct8x8 */
697  VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
698  in0, in1, in2, in3, in4, in5, in6, in7);
699  /* final rounding (add 2^4, divide by 2^5) and shift */
700  SRARI_H4_SH(in0, in1, in2, in3, 5);
701  SRARI_H4_SH(in4, in5, in6, in7, 5);
702  /* add block and store 8x8 */
703  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3);
704  dst += (4 * dst_stride);
705  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in4, in5, in6, in7);
706 }
707 
708 static void vp9_iadst8x8_colcol_addblk_msa(int16_t *input, uint8_t *dst,
709  int32_t dst_stride)
710 {
711  v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
712  v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
713  v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
714  v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
715  v8i16 cnst0, cnst1, cnst2, cnst3, cnst4;
716  v8i16 temp0, temp1, temp2, temp3, s0, s1;
717  v8i16 zero = { 0 };
718 
719  /* load vector elements of 8x8 block */
720  LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
721  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 8);
722 
723  /* 1D adst8x8 */
724  VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7,
725  in0, in1, in2, in3, in4, in5, in6, in7);
726 
727  /* columns transform */
728  TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
729  in0, in1, in2, in3, in4, in5, in6, in7);
730 
731  cnst0 = __msa_fill_h(cospi_2_64);
732  cnst1 = __msa_fill_h(cospi_30_64);
733  cnst2 = -cnst0;
734  ILVEV_H2_SH(cnst0, cnst1, cnst1, cnst2, cnst0, cnst1);
735  cnst2 = __msa_fill_h(cospi_18_64);
736  cnst3 = __msa_fill_h(cospi_14_64);
737  cnst4 = -cnst2;
738  ILVEV_H2_SH(cnst2, cnst3, cnst3, cnst4, cnst2, cnst3);
739 
740  ILVRL_H2_SH(in0, in7, temp1, temp0);
741  ILVRL_H2_SH(in4, in3, temp3, temp2);
742  VP9_DOT_ADD_SUB_SRARI_PCK(temp0, temp1, temp2, temp3, cnst0, cnst1, cnst2,
743  cnst3, in7, in0, in4, in3);
744 
745  cnst0 = __msa_fill_h(cospi_10_64);
746  cnst1 = __msa_fill_h(cospi_22_64);
747  cnst2 = -cnst0;
748  ILVEV_H2_SH(cnst0, cnst1, cnst1, cnst2, cnst0, cnst1);
749  cnst2 = __msa_fill_h(cospi_26_64);
750  cnst3 = __msa_fill_h(cospi_6_64);
751  cnst4 = -cnst2;
752  ILVEV_H2_SH(cnst2, cnst3, cnst3, cnst4, cnst2, cnst3);
753 
754  ILVRL_H2_SH(in2, in5, temp1, temp0);
755  ILVRL_H2_SH(in6, in1, temp3, temp2);
756  VP9_DOT_ADD_SUB_SRARI_PCK(temp0, temp1, temp2, temp3, cnst0, cnst1, cnst2,
757  cnst3, in5, in2, in6, in1);
758  BUTTERFLY_4(in7, in0, in2, in5, s1, s0, in2, in5);
759  out7 = -s0;
760  out0 = s1;
761  SRARI_H2_SH(out0, out7, 5);
762  dst0 = LD_UB(dst + 0 * dst_stride);
763  dst7 = LD_UB(dst + 7 * dst_stride);
764 
765  res0 = (v8i16) __msa_ilvr_b((v16i8) zero, (v16i8) dst0);
766  res0 += out0;
767  CLIP_SH_0_255(res0);
768  res0 = (v8i16) __msa_pckev_b((v16i8) res0, (v16i8) res0);
769  ST_D1(res0, 0, dst);
770 
771  res7 = (v8i16) __msa_ilvr_b((v16i8) zero, (v16i8) dst7);
772  res7 += out7;
773  CLIP_SH_0_255(res7);
774  res7 = (v8i16) __msa_pckev_b((v16i8) res7, (v16i8) res7);
775  ST_D1(res7, 0, dst + 7 * dst_stride);
776 
777  cnst1 = __msa_fill_h(cospi_24_64);
778  cnst0 = __msa_fill_h(cospi_8_64);
779  cnst3 = -cnst1;
780  cnst2 = -cnst0;
781 
782  ILVEV_H2_SH(cnst3, cnst0, cnst1, cnst2, cnst3, cnst2);
783  cnst0 = __msa_ilvev_h(cnst1, cnst0);
784  cnst1 = cnst0;
785 
786  ILVRL_H2_SH(in4, in3, temp1, temp0);
787  ILVRL_H2_SH(in6, in1, temp3, temp2);
788  VP9_DOT_ADD_SUB_SRARI_PCK(temp0, temp1, temp2, temp3, cnst0, cnst2, cnst3,
789  cnst1, out1, out6, s0, s1);
790  out1 = -out1;
791  SRARI_H2_SH(out1, out6, 5);
792  dst1 = LD_UB(dst + 1 * dst_stride);
793  dst6 = LD_UB(dst + 6 * dst_stride);
794  ILVR_B2_SH(zero, dst1, zero, dst6, res1, res6);
795  ADD2(res1, out1, res6, out6, res1, res6);
796  CLIP_SH2_0_255(res1, res6);
797  PCKEV_B2_SH(res1, res1, res6, res6, res1, res6);
798  ST_D1(res1, 0, dst + dst_stride);
799  ST_D1(res6, 0, dst + 6 * dst_stride);
800 
801  cnst0 = __msa_fill_h(cospi_16_64);
802  cnst1 = -cnst0;
803  cnst1 = __msa_ilvev_h(cnst1, cnst0);
804 
805  ILVRL_H2_SH(in2, in5, temp1, temp0);
806  ILVRL_H2_SH(s0, s1, temp3, temp2);
807  out3 = VP9_DOT_SHIFT_RIGHT_PCK_H(temp0, temp1, cnst0);
808  out4 = VP9_DOT_SHIFT_RIGHT_PCK_H(temp0, temp1, cnst1);
809  out3 = -out3;
810  SRARI_H2_SH(out3, out4, 5);
811  dst3 = LD_UB(dst + 3 * dst_stride);
812  dst4 = LD_UB(dst + 4 * dst_stride);
813  ILVR_B2_SH(zero, dst3, zero, dst4, res3, res4);
814  ADD2(res3, out3, res4, out4, res3, res4);
815  CLIP_SH2_0_255(res3, res4);
816  PCKEV_B2_SH(res3, res3, res4, res4, res3, res4);
817  ST_D1(res3, 0, dst + 3 * dst_stride);
818  ST_D1(res4, 0, dst + 4 * dst_stride);
819 
820  out2 = VP9_DOT_SHIFT_RIGHT_PCK_H(temp2, temp3, cnst0);
821  out5 = VP9_DOT_SHIFT_RIGHT_PCK_H(temp2, temp3, cnst1);
822  out5 = -out5;
823  SRARI_H2_SH(out2, out5, 5);
824  dst2 = LD_UB(dst + 2 * dst_stride);
825  dst5 = LD_UB(dst + 5 * dst_stride);
826  ILVR_B2_SH(zero, dst2, zero, dst5, res2, res5);
827  ADD2(res2, out2, res5, out5, res2, res5);
828  CLIP_SH2_0_255(res2, res5);
829  PCKEV_B2_SH(res2, res2, res5, res5, res2, res5);
830  ST_D1(res2, 0, dst + 2 * dst_stride);
831  ST_D1(res5, 0, dst + 5 * dst_stride);
832 }
833 
834 static void vp9_iadst_idct_8x8_add_msa(int16_t *input, uint8_t *dst,
835  int32_t dst_stride, int32_t eob)
836 {
837  v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
838  v8i16 zero = { 0 };
839 
840  /* load vector elements of 8x8 block */
841  LD_SH8(input, 8, in1, in6, in3, in4, in5, in2, in7, in0);
842  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 8);
843  /* 1D idct8x8 */
844  VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
845  in0, in1, in2, in3, in4, in5, in6, in7);
846  /* columns transform */
847  TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
848  in0, in1, in2, in3, in4, in5, in6, in7);
849  /* 1D idct8x8 */
850  VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
851  in0, in1, in2, in3, in4, in5, in6, in7);
852  /* final rounding (add 2^4, divide by 2^5) and shift */
853  SRARI_H4_SH(in0, in1, in2, in3, 5);
854  SRARI_H4_SH(in4, in5, in6, in7, 5);
855  /* add block and store 8x8 */
856  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3);
857  dst += (4 * dst_stride);
858  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in4, in5, in6, in7);
859 }
860 
861 static void vp9_idct_iadst_8x8_add_msa(int16_t *input, uint8_t *dst,
862  int32_t dst_stride, int32_t eob)
863 {
864  v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
865  v8i16 zero = { 0 };
866 
867  /* load vector elements of 8x8 block */
868  LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
869  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 8);
870 
871  /* 1D idct8x8 */
872  VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
873  in0, in1, in2, in3, in4, in5, in6, in7);
874  /* columns transform */
875  TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
876  in1, in6, in3, in4, in5, in2, in7, in0);
877  /* 1D idct8x8 */
878  VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7,
879  in0, in1, in2, in3, in4, in5, in6, in7);
880  /* final rounding (add 2^4, divide by 2^5) and shift */
881  SRARI_H4_SH(in0, in1, in2, in3, 5);
882  SRARI_H4_SH(in4, in5, in6, in7, 5);
883  /* add block and store 8x8 */
884  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3);
885  dst += (4 * dst_stride);
886  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in4, in5, in6, in7);
887 }
888 
889 #define VP9_IADST8x16_1D(r0, r1, r2, r3, r4, r5, r6, r7, r8, \
890  r9, r10, r11, r12, r13, r14, r15, \
891  out0, out1, out2, out3, out4, out5, \
892  out6, out7, out8, out9, out10, out11, \
893  out12, out13, out14, out15) \
894 { \
895  v8i16 g0_m, g1_m, g2_m, g3_m, g4_m, g5_m, g6_m, g7_m; \
896  v8i16 g8_m, g9_m, g10_m, g11_m, g12_m, g13_m, g14_m, g15_m; \
897  v8i16 h0_m, h1_m, h2_m, h3_m, h4_m, h5_m, h6_m, h7_m; \
898  v8i16 h8_m, h9_m, h10_m, h11_m; \
899  v8i16 k0_m, k1_m, k2_m, k3_m; \
900  \
901  /* stage 1 */ \
902  k0_m = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64); \
903  k1_m = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64); \
904  k2_m = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64); \
905  k3_m = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64); \
906  VP9_MADD_BF(r15, r0, r7, r8, k0_m, k1_m, k2_m, k3_m, \
907  g0_m, g1_m, g2_m, g3_m); \
908  k0_m = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64); \
909  k1_m = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64); \
910  k2_m = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64); \
911  k3_m = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64); \
912  VP9_MADD_BF(r13, r2, r5, r10, k0_m, k1_m, k2_m, k3_m, \
913  g4_m, g5_m, g6_m, g7_m); \
914  k0_m = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64); \
915  k1_m = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64); \
916  k2_m = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64); \
917  k3_m = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64); \
918  VP9_MADD_BF(r11, r4, r3, r12, k0_m, k1_m, k2_m, k3_m, \
919  g8_m, g9_m, g10_m, g11_m); \
920  k0_m = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64); \
921  k1_m = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64); \
922  k2_m = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64); \
923  k3_m = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64); \
924  VP9_MADD_BF(r9, r6, r1, r14, k0_m, k1_m, k2_m, k3_m, \
925  g12_m, g13_m, g14_m, g15_m); \
926  \
927  /* stage 2 */ \
928  k0_m = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64); \
929  k1_m = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64); \
930  k2_m = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64); \
931  VP9_MADD_BF(g1_m, g3_m, g9_m, g11_m, k0_m, k1_m, k2_m, k0_m, \
932  h0_m, h1_m, h2_m, h3_m); \
933  k0_m = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64); \
934  k1_m = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64); \
935  k2_m = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64); \
936  VP9_MADD_BF(g7_m, g5_m, g15_m, g13_m, k0_m, k1_m, k2_m, k0_m, \
937  h4_m, h5_m, h6_m, h7_m); \
938  BUTTERFLY_4(h0_m, h2_m, h6_m, h4_m, out8, out9, out11, out10); \
939  BUTTERFLY_8(g0_m, g2_m, g4_m, g6_m, g14_m, g12_m, g10_m, g8_m, \
940  h8_m, h9_m, h10_m, h11_m, h6_m, h4_m, h2_m, h0_m); \
941  \
942  /* stage 3 */ \
943  BUTTERFLY_4(h8_m, h9_m, h11_m, h10_m, out0, out1, h11_m, h10_m); \
944  k0_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
945  k1_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
946  k2_m = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64); \
947  VP9_MADD_BF(h0_m, h2_m, h4_m, h6_m, k0_m, k1_m, k2_m, k0_m, \
948  out4, out6, out5, out7); \
949  VP9_MADD_BF(h1_m, h3_m, h5_m, h7_m, k0_m, k1_m, k2_m, k0_m, \
950  out12, out14, out13, out15); \
951  \
952  /* stage 4 */ \
953  k0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \
954  k1_m = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64); \
955  k2_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \
956  k3_m = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64); \
957  VP9_MADD_SHORT(h10_m, h11_m, k1_m, k2_m, out2, out3); \
958  VP9_MADD_SHORT(out6, out7, k0_m, k3_m, out6, out7); \
959  VP9_MADD_SHORT(out10, out11, k0_m, k3_m, out10, out11); \
960  VP9_MADD_SHORT(out14, out15, k1_m, k2_m, out14, out15); \
961 }
962 
963 static void vp9_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
964  int32_t dst_stride)
965 {
966  v8i16 loc0, loc1, loc2, loc3;
967  v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
968  v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
969  v8i16 tmp5, tmp6, tmp7;
970  v8i16 zero = { 0 };
971 
972  /* load up 8x16 */
973  LD_SH16(input, 16,
974  reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7,
975  reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
976 
977  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
978  input += 8 * 16;
979  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
980 
981  VP9_DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
982  VP9_DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
983  BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
984  VP9_DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
985  VP9_DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
986  VP9_DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
987  BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
988 
989  reg0 = reg2 - loc1;
990  reg2 = reg2 + loc1;
991  reg12 = reg14 - loc0;
992  reg14 = reg14 + loc0;
993  reg4 = reg6 - loc3;
994  reg6 = reg6 + loc3;
995  reg8 = reg10 - loc2;
996  reg10 = reg10 + loc2;
997 
998  /* stage 2 */
999  VP9_DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
1000  VP9_DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
1001 
1002  reg9 = reg1 - loc2;
1003  reg1 = reg1 + loc2;
1004  reg7 = reg15 - loc3;
1005  reg15 = reg15 + loc3;
1006 
1007  VP9_DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
1008  VP9_DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
1009  BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
1010 
1011  loc1 = reg15 + reg3;
1012  reg3 = reg15 - reg3;
1013  loc2 = reg2 + loc1;
1014  reg15 = reg2 - loc1;
1015 
1016  loc1 = reg1 + reg13;
1017  reg13 = reg1 - reg13;
1018  loc0 = reg0 + loc1;
1019  loc1 = reg0 - loc1;
1020  tmp6 = loc0;
1021  tmp7 = loc1;
1022  reg0 = loc2;
1023 
1024  VP9_DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
1025  VP9_DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5,
1026  reg11);
1027 
1028  loc0 = reg9 + reg5;
1029  reg5 = reg9 - reg5;
1030  reg2 = reg6 + loc0;
1031  reg1 = reg6 - loc0;
1032 
1033  loc0 = reg7 + reg11;
1034  reg11 = reg7 - reg11;
1035  loc1 = reg4 + loc0;
1036  loc2 = reg4 - loc0;
1037  tmp5 = loc1;
1038 
1039  VP9_DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
1040  BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
1041 
1042  reg10 = loc0;
1043  reg11 = loc1;
1044 
1045  VP9_DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
1046  BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
1047  reg13 = loc2;
1048 
1049  /* Transpose and store the output */
1050  reg12 = tmp5;
1051  reg14 = tmp6;
1052  reg3 = tmp7;
1053 
1054  SRARI_H4_SH(reg0, reg2, reg4, reg6, 6);
1055  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg0, reg2, reg4, reg6);
1056  dst += (4 * dst_stride);
1057  SRARI_H4_SH(reg8, reg10, reg12, reg14, 6);
1058  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg8, reg10, reg12, reg14);
1059  dst += (4 * dst_stride);
1060  SRARI_H4_SH(reg3, reg13, reg11, reg5, 6);
1061  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg3, reg13, reg11, reg5);
1062  dst += (4 * dst_stride);
1063  SRARI_H4_SH(reg7, reg9, reg1, reg15, 6);
1064  VP9_ADDBLK_ST8x4_UB(dst, dst_stride, reg7, reg9, reg1, reg15);
1065 }
1066 
1067 static void vp9_idct16_1d_columns_msa(int16_t *input, int16_t *output)
1068 {
1069  v8i16 loc0, loc1, loc2, loc3;
1070  v8i16 reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14;
1071  v8i16 reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15;
1072  v8i16 tmp5, tmp6, tmp7;
1073  v8i16 zero = { 0 };
1074 
1075  /* load up 8x16 */
1076  LD_SH16(input, 16,
1077  reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7,
1078  reg8, reg9, reg10, reg11, reg12, reg13, reg14, reg15);
1079 
1080  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
1081  input += 16 * 8;
1082  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
1083 
1084  VP9_DOTP_CONST_PAIR(reg2, reg14, cospi_28_64, cospi_4_64, reg2, reg14);
1085  VP9_DOTP_CONST_PAIR(reg10, reg6, cospi_12_64, cospi_20_64, reg10, reg6);
1086  BUTTERFLY_4(reg2, reg14, reg6, reg10, loc0, loc1, reg14, reg2);
1087  VP9_DOTP_CONST_PAIR(reg14, reg2, cospi_16_64, cospi_16_64, loc2, loc3);
1088  VP9_DOTP_CONST_PAIR(reg0, reg8, cospi_16_64, cospi_16_64, reg0, reg8);
1089  VP9_DOTP_CONST_PAIR(reg4, reg12, cospi_24_64, cospi_8_64, reg4, reg12);
1090  BUTTERFLY_4(reg8, reg0, reg4, reg12, reg2, reg6, reg10, reg14);
1091 
1092  reg0 = reg2 - loc1;
1093  reg2 = reg2 + loc1;
1094  reg12 = reg14 - loc0;
1095  reg14 = reg14 + loc0;
1096  reg4 = reg6 - loc3;
1097  reg6 = reg6 + loc3;
1098  reg8 = reg10 - loc2;
1099  reg10 = reg10 + loc2;
1100 
1101  /* stage 2 */
1102  VP9_DOTP_CONST_PAIR(reg1, reg15, cospi_30_64, cospi_2_64, reg1, reg15);
1103  VP9_DOTP_CONST_PAIR(reg9, reg7, cospi_14_64, cospi_18_64, loc2, loc3);
1104 
1105  reg9 = reg1 - loc2;
1106  reg1 = reg1 + loc2;
1107  reg7 = reg15 - loc3;
1108  reg15 = reg15 + loc3;
1109 
1110  VP9_DOTP_CONST_PAIR(reg5, reg11, cospi_22_64, cospi_10_64, reg5, reg11);
1111  VP9_DOTP_CONST_PAIR(reg13, reg3, cospi_6_64, cospi_26_64, loc0, loc1);
1112  BUTTERFLY_4(loc0, loc1, reg11, reg5, reg13, reg3, reg11, reg5);
1113 
1114  loc1 = reg15 + reg3;
1115  reg3 = reg15 - reg3;
1116  loc2 = reg2 + loc1;
1117  reg15 = reg2 - loc1;
1118 
1119  loc1 = reg1 + reg13;
1120  reg13 = reg1 - reg13;
1121  loc0 = reg0 + loc1;
1122  loc1 = reg0 - loc1;
1123  tmp6 = loc0;
1124  tmp7 = loc1;
1125  reg0 = loc2;
1126 
1127  VP9_DOTP_CONST_PAIR(reg7, reg9, cospi_24_64, cospi_8_64, reg7, reg9);
1128  VP9_DOTP_CONST_PAIR((-reg5), (-reg11), cospi_8_64, cospi_24_64, reg5,
1129  reg11);
1130 
1131  loc0 = reg9 + reg5;
1132  reg5 = reg9 - reg5;
1133  reg2 = reg6 + loc0;
1134  reg1 = reg6 - loc0;
1135 
1136  loc0 = reg7 + reg11;
1137  reg11 = reg7 - reg11;
1138  loc1 = reg4 + loc0;
1139  loc2 = reg4 - loc0;
1140 
1141  tmp5 = loc1;
1142 
1143  VP9_DOTP_CONST_PAIR(reg5, reg11, cospi_16_64, cospi_16_64, reg5, reg11);
1144  BUTTERFLY_4(reg8, reg10, reg11, reg5, loc0, reg4, reg9, loc1);
1145 
1146  reg10 = loc0;
1147  reg11 = loc1;
1148 
1149  VP9_DOTP_CONST_PAIR(reg3, reg13, cospi_16_64, cospi_16_64, reg3, reg13);
1150  BUTTERFLY_4(reg12, reg14, reg13, reg3, reg8, reg6, reg7, reg5);
1151  reg13 = loc2;
1152 
1153  /* Transpose and store the output */
1154  reg12 = tmp5;
1155  reg14 = tmp6;
1156  reg3 = tmp7;
1157 
1158  /* transpose block */
1159  TRANSPOSE8x8_SH_SH(reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14,
1160  reg0, reg2, reg4, reg6, reg8, reg10, reg12, reg14);
1161  ST_SH4(reg0, reg2, reg4, reg6, output, 16);
1162  ST_SH4(reg8, reg10, reg12, reg14, (output + 4 * 16), 16);
1163 
1164  /* transpose block */
1165  TRANSPOSE8x8_SH_SH(reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15,
1166  reg3, reg13, reg11, reg5, reg7, reg9, reg1, reg15);
1167  ST_SH4(reg3, reg13, reg11, reg5, (output + 8), 16);
1168  ST_SH4(reg7, reg9, reg1, reg15, (output + 8 + 4 * 16), 16);
1169 }
1170 
1171 static void vp9_idct16x16_1_add_msa(int16_t *input, uint8_t *dst,
1172  int32_t dst_stride)
1173 {
1174  uint8_t i;
1175  int16_t out;
1176  v8i16 vec, res0, res1, res2, res3, res4, res5, res6, res7;
1177  v16u8 dst0, dst1, dst2, dst3, tmp0, tmp1, tmp2, tmp3;
1178 
1179  out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), VP9_DCT_CONST_BITS);
1180  out = ROUND_POWER_OF_TWO((out * cospi_16_64), VP9_DCT_CONST_BITS);
1181  out = ROUND_POWER_OF_TWO(out, 6);
1182  input[0] = 0;
1183 
1184  vec = __msa_fill_h(out);
1185 
1186  for (i = 4; i--;) {
1187  LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
1188  UNPCK_UB_SH(dst0, res0, res4);
1189  UNPCK_UB_SH(dst1, res1, res5);
1190  UNPCK_UB_SH(dst2, res2, res6);
1191  UNPCK_UB_SH(dst3, res3, res7);
1192  ADD4(res0, vec, res1, vec, res2, vec, res3, vec, res0, res1, res2,
1193  res3);
1194  ADD4(res4, vec, res5, vec, res6, vec, res7, vec, res4, res5, res6,
1195  res7);
1196  CLIP_SH8_0_255(res0, res1, res2, res3, res4, res5, res6, res7);
1197  PCKEV_B4_UB(res4, res0, res5, res1, res6, res2, res7, res3,
1198  tmp0, tmp1, tmp2, tmp3);
1199  ST_UB4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride);
1200  dst += (4 * dst_stride);
1201  }
1202 }
1203 
1204 static void vp9_idct16x16_10_colcol_addblk_msa(int16_t *input, uint8_t *dst,
1205  int32_t dst_stride)
1206 {
1207  int32_t i;
1208  int16_t out_arr[16 * 16] ALLOC_ALIGNED(ALIGNMENT);
1209  int16_t *out = out_arr;
1210 
1211  /* transform rows */
1212  vp9_idct16_1d_columns_msa(input, out);
1213 
1214  /* short case just considers top 4 rows as valid output */
1215  out += 4 * 16;
1216  for (i = 12; i--;) {
1217  __asm__ volatile (
1218  "sw $zero, 0(%[out]) \n\t"
1219  "sw $zero, 4(%[out]) \n\t"
1220  "sw $zero, 8(%[out]) \n\t"
1221  "sw $zero, 12(%[out]) \n\t"
1222  "sw $zero, 16(%[out]) \n\t"
1223  "sw $zero, 20(%[out]) \n\t"
1224  "sw $zero, 24(%[out]) \n\t"
1225  "sw $zero, 28(%[out]) \n\t"
1226 
1227  :
1228  : [out] "r" (out)
1229  );
1230 
1231  out += 16;
1232  }
1233 
1234  out = out_arr;
1235 
1236  /* transform columns */
1237  for (i = 0; i < 2; i++) {
1238  /* process 8 * 16 block */
1239  vp9_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
1240  dst_stride);
1241  }
1242 }
1243 
1244 static void vp9_idct16x16_colcol_addblk_msa(int16_t *input, uint8_t *dst,
1245  int32_t dst_stride)
1246 {
1247  int32_t i;
1248  int16_t out_arr[16 * 16] ALLOC_ALIGNED(ALIGNMENT);
1249  int16_t *out = out_arr;
1250 
1251  /* transform rows */
1252  for (i = 0; i < 2; i++) {
1253  /* process 8 * 16 block */
1254  vp9_idct16_1d_columns_msa((input + (i << 3)), (out + (i << 7)));
1255  }
1256 
1257  /* transform columns */
1258  for (i = 0; i < 2; i++) {
1259  /* process 8 * 16 block */
1260  vp9_idct16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
1261  dst_stride);
1262  }
1263 }
1264 
1265 static void vp9_iadst16_1d_columns_msa(int16_t *input, int16_t *output)
1266 {
1267  v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
1268  v8i16 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15;
1269  v8i16 zero = { 0 };
1270 
1271  /* load input data */
1272  LD_SH16(input, 16,
1273  l0, l1, l2, l3, l4, l5, l6, l7,
1274  l8, l9, l10, l11, l12, l13, l14, l15);
1275 
1276  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
1277  input += 16 * 8;
1278  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, input, 16);
1279 
1280  /* ADST in horizontal */
1281  VP9_IADST8x16_1D(l0, l1, l2, l3, l4, l5, l6, l7,
1282  l8, l9, l10, l11, l12, l13, l14, l15,
1283  r0, r1, r2, r3, r4, r5, r6, r7,
1284  r8, r9, r10, r11, r12, r13, r14, r15);
1285 
1286  l1 = -r8;
1287  l3 = -r4;
1288  l13 = -r13;
1289  l15 = -r1;
1290 
1291  TRANSPOSE8x8_SH_SH(r0, l1, r12, l3, r6, r14, r10, r2,
1292  l0, l1, l2, l3, l4, l5, l6, l7);
1293  ST_SH8(l0, l1, l2, l3, l4, l5, l6, l7, output, 16);
1294  TRANSPOSE8x8_SH_SH(r3, r11, r15, r7, r5, l13, r9, l15,
1295  l8, l9, l10, l11, l12, l13, l14, l15);
1296  ST_SH8(l8, l9, l10, l11, l12, l13, l14, l15, (output + 8), 16);
1297 }
1298 
1299 static void vp9_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
1300  int32_t dst_stride)
1301 {
1302  v8i16 v0, v2, v4, v6, k0, k1, k2, k3;
1303  v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
1304  v8i16 out0, out1, out2, out3, out4, out5, out6, out7;
1305  v8i16 out8, out9, out10, out11, out12, out13, out14, out15;
1306  v8i16 g0, g1, g2, g3, g4, g5, g6, g7, g8, g9, g10, g11, g12, g13, g14, g15;
1307  v8i16 h0, h1, h2, h3, h4, h5, h6, h7, h8, h9, h10, h11;
1308  v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
1309  v8i16 res8, res9, res10, res11, res12, res13, res14, res15;
1310  v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
1311  v16u8 dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
1312  v16i8 zero = { 0 };
1313 
1314  r0 = LD_SH(input + 0 * 16);
1315  r3 = LD_SH(input + 3 * 16);
1316  r4 = LD_SH(input + 4 * 16);
1317  r7 = LD_SH(input + 7 * 16);
1318  r8 = LD_SH(input + 8 * 16);
1319  r11 = LD_SH(input + 11 * 16);
1320  r12 = LD_SH(input + 12 * 16);
1321  r15 = LD_SH(input + 15 * 16);
1322 
1323  /* stage 1 */
1324  k0 = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64);
1325  k1 = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64);
1326  k2 = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64);
1327  k3 = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64);
1328  VP9_MADD_BF(r15, r0, r7, r8, k0, k1, k2, k3, g0, g1, g2, g3);
1329  k0 = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64);
1330  k1 = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64);
1331  k2 = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64);
1332  k3 = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64);
1333  VP9_MADD_BF(r11, r4, r3, r12, k0, k1, k2, k3, g8, g9, g10, g11);
1334  BUTTERFLY_4(g0, g2, g10, g8, h8, h9, v2, v0);
1335  k0 = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64);
1336  k1 = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64);
1337  k2 = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64);
1338  VP9_MADD_BF(g1, g3, g9, g11, k0, k1, k2, k0, h0, h1, h2, h3);
1339 
1340  r1 = LD_SH(input + 1 * 16);
1341  r2 = LD_SH(input + 2 * 16);
1342  r5 = LD_SH(input + 5 * 16);
1343  r6 = LD_SH(input + 6 * 16);
1344  r9 = LD_SH(input + 9 * 16);
1345  r10 = LD_SH(input + 10 * 16);
1346  r13 = LD_SH(input + 13 * 16);
1347  r14 = LD_SH(input + 14 * 16);
1348 
1349  k0 = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64);
1350  k1 = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64);
1351  k2 = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64);
1352  k3 = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64);
1353  VP9_MADD_BF(r13, r2, r5, r10, k0, k1, k2, k3, g4, g5, g6, g7);
1354  k0 = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64);
1355  k1 = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64);
1356  k2 = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64);
1357  k3 = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64);
1358  VP9_MADD_BF(r9, r6, r1, r14, k0, k1, k2, k3, g12, g13, g14, g15);
1359  BUTTERFLY_4(g4, g6, g14, g12, h10, h11, v6, v4);
1360  BUTTERFLY_4(h8, h9, h11, h10, out0, out1, h11, h10);
1361  out1 = -out1;
1362  SRARI_H2_SH(out0, out1, 6);
1363  dst0 = LD_UB(dst + 0 * dst_stride);
1364  dst1 = LD_UB(dst + 15 * dst_stride);
1365  ILVR_B2_SH(zero, dst0, zero, dst1, res0, res1);
1366  ADD2(res0, out0, res1, out1, res0, res1);
1367  CLIP_SH2_0_255(res0, res1);
1368  PCKEV_B2_SH(res0, res0, res1, res1, res0, res1);
1369  ST_D1(res0, 0, dst);
1370  ST_D1(res1, 0, dst + 15 * dst_stride);
1371 
1372  k0 = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64);
1373  k1 = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64);
1374  k2 = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64);
1375  VP9_MADD_BF(g7, g5, g15, g13, k0, k1, k2, k0, h4, h5, h6, h7);
1376  BUTTERFLY_4(h0, h2, h6, h4, out8, out9, out11, out10);
1377  out8 = -out8;
1378 
1379  SRARI_H2_SH(out8, out9, 6);
1380  dst8 = LD_UB(dst + 1 * dst_stride);
1381  dst9 = LD_UB(dst + 14 * dst_stride);
1382  ILVR_B2_SH(zero, dst8, zero, dst9, res8, res9);
1383  ADD2(res8, out8, res9, out9, res8, res9);
1384  CLIP_SH2_0_255(res8, res9);
1385  PCKEV_B2_SH(res8, res8, res9, res9, res8, res9);
1386  ST_D1(res8, 0, dst + dst_stride);
1387  ST_D1(res9, 0, dst + 14 * dst_stride);
1388 
1389  k0 = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64);
1390  k1 = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64);
1391  k2 = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64);
1392  VP9_MADD_BF(v0, v2, v4, v6, k0, k1, k2, k0, out4, out6, out5, out7);
1393  out4 = -out4;
1394  SRARI_H2_SH(out4, out5, 6);
1395  dst4 = LD_UB(dst + 3 * dst_stride);
1396  dst5 = LD_UB(dst + 12 * dst_stride);
1397  ILVR_B2_SH(zero, dst4, zero, dst5, res4, res5);
1398  ADD2(res4, out4, res5, out5, res4, res5);
1399  CLIP_SH2_0_255(res4, res5);
1400  PCKEV_B2_SH(res4, res4, res5, res5, res4, res5);
1401  ST_D1(res4, 0, dst + 3 * dst_stride);
1402  ST_D1(res5, 0, dst + 12 * dst_stride);
1403 
1404  VP9_MADD_BF(h1, h3, h5, h7, k0, k1, k2, k0, out12, out14, out13, out15);
1405  out13 = -out13;
1406  SRARI_H2_SH(out12, out13, 6);
1407  dst12 = LD_UB(dst + 2 * dst_stride);
1408  dst13 = LD_UB(dst + 13 * dst_stride);
1409  ILVR_B2_SH(zero, dst12, zero, dst13, res12, res13);
1410  ADD2(res12, out12, res13, out13, res12, res13);
1411  CLIP_SH2_0_255(res12, res13);
1412  PCKEV_B2_SH(res12, res12, res13, res13, res12, res13);
1413  ST_D1(res12, 0, dst + 2 * dst_stride);
1414  ST_D1(res13, 0, dst + 13 * dst_stride);
1415 
1416  k0 = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64);
1417  k3 = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64);
1418  VP9_MADD_SHORT(out6, out7, k0, k3, out6, out7);
1419  SRARI_H2_SH(out6, out7, 6);
1420  dst6 = LD_UB(dst + 4 * dst_stride);
1421  dst7 = LD_UB(dst + 11 * dst_stride);
1422  ILVR_B2_SH(zero, dst6, zero, dst7, res6, res7);
1423  ADD2(res6, out6, res7, out7, res6, res7);
1424  CLIP_SH2_0_255(res6, res7);
1425  PCKEV_B2_SH(res6, res6, res7, res7, res6, res7);
1426  ST_D1(res6, 0, dst + 4 * dst_stride);
1427  ST_D1(res7, 0, dst + 11 * dst_stride);
1428 
1429  VP9_MADD_SHORT(out10, out11, k0, k3, out10, out11);
1430  SRARI_H2_SH(out10, out11, 6);
1431  dst10 = LD_UB(dst + 6 * dst_stride);
1432  dst11 = LD_UB(dst + 9 * dst_stride);
1433  ILVR_B2_SH(zero, dst10, zero, dst11, res10, res11);
1434  ADD2(res10, out10, res11, out11, res10, res11);
1435  CLIP_SH2_0_255(res10, res11);
1436  PCKEV_B2_SH(res10, res10, res11, res11, res10, res11);
1437  ST_D1(res10, 0, dst + 6 * dst_stride);
1438  ST_D1(res11, 0, dst + 9 * dst_stride);
1439 
1440  k1 = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64);
1441  k2 = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64);
1442  VP9_MADD_SHORT(h10, h11, k1, k2, out2, out3);
1443  SRARI_H2_SH(out2, out3, 6);
1444  dst2 = LD_UB(dst + 7 * dst_stride);
1445  dst3 = LD_UB(dst + 8 * dst_stride);
1446  ILVR_B2_SH(zero, dst2, zero, dst3, res2, res3);
1447  ADD2(res2, out2, res3, out3, res2, res3);
1448  CLIP_SH2_0_255(res2, res3);
1449  PCKEV_B2_SH(res2, res2, res3, res3, res2, res3);
1450  ST_D1(res2, 0, dst + 7 * dst_stride);
1451  ST_D1(res3, 0, dst + 8 * dst_stride);
1452 
1453  VP9_MADD_SHORT(out14, out15, k1, k2, out14, out15);
1454  SRARI_H2_SH(out14, out15, 6);
1455  dst14 = LD_UB(dst + 5 * dst_stride);
1456  dst15 = LD_UB(dst + 10 * dst_stride);
1457  ILVR_B2_SH(zero, dst14, zero, dst15, res14, res15);
1458  ADD2(res14, out14, res15, out15, res14, res15);
1459  CLIP_SH2_0_255(res14, res15);
1460  PCKEV_B2_SH(res14, res14, res15, res15, res14, res15);
1461  ST_D1(res14, 0, dst + 5 * dst_stride);
1462  ST_D1(res15, 0, dst + 10 * dst_stride);
1463 }
1464 
1465 static void vp9_iadst16x16_colcol_addblk_msa(int16_t *input, uint8_t *dst,
1466  int32_t dst_stride)
1467 {
1468  int16_t out_arr[16 * 16] ALLOC_ALIGNED(ALIGNMENT);
1469  int16_t *out = out_arr;
1470  int32_t i;
1471 
1472  /* transform rows */
1473  for (i = 0; i < 2; i++) {
1474  /* process 16 * 8 block */
1475  vp9_iadst16_1d_columns_msa((input + (i << 3)), (out + (i << 7)));
1476  }
1477 
1478  /* transform columns */
1479  for (i = 0; i < 2; i++) {
1480  /* process 8 * 16 block */
1481  vp9_iadst16_1d_columns_addblk_msa((out + (i << 3)), (dst + (i << 3)),
1482  dst_stride);
1483  }
1484 }
1485 
1486 static void vp9_iadst_idct_16x16_add_msa(int16_t *input, uint8_t *dst,
1487  int32_t dst_stride, int32_t eob)
1488 {
1489  int32_t i;
1490  int16_t out[16 * 16];
1491  int16_t *out_ptr = &out[0];
1492 
1493  /* transform rows */
1494  for (i = 0; i < 2; i++) {
1495  /* process 8 * 16 block */
1496  vp9_iadst16_1d_columns_msa((input + (i << 3)), (out_ptr + (i << 7)));
1497  }
1498 
1499  /* transform columns */
1500  for (i = 0; i < 2; i++) {
1501  /* process 8 * 16 block */
1502  vp9_idct16_1d_columns_addblk_msa((out_ptr + (i << 3)),
1503  (dst + (i << 3)), dst_stride);
1504  }
1505 }
1506 
1507 static void vp9_idct_iadst_16x16_add_msa(int16_t *input, uint8_t *dst,
1508  int32_t dst_stride, int32_t eob)
1509 {
1510  int32_t i;
1511  int16_t out[16 * 16];
1512  int16_t *out_ptr = &out[0];
1513 
1514  /* transform rows */
1515  for (i = 0; i < 2; i++) {
1516  /* process 8 * 16 block */
1517  vp9_idct16_1d_columns_msa((input + (i << 3)), (out_ptr + (i << 7)));
1518  }
1519 
1520  /* transform columns */
1521  for (i = 0; i < 2; i++) {
1522  /* process 8 * 16 block */
1523  vp9_iadst16_1d_columns_addblk_msa((out_ptr + (i << 3)),
1524  (dst + (i << 3)), dst_stride);
1525  }
1526 }
1527 
1528 static void vp9_idct_butterfly_transpose_store(int16_t *tmp_buf,
1529  int16_t *tmp_eve_buf,
1530  int16_t *tmp_odd_buf,
1531  int16_t *dst)
1532 {
1533  v8i16 vec0, vec1, vec2, vec3, loc0, loc1, loc2, loc3;
1534  v8i16 m0, m1, m2, m3, m4, m5, m6, m7, n0, n1, n2, n3, n4, n5, n6, n7;
1535 
1536  /* FINAL BUTTERFLY : Dependency on Even & Odd */
1537  vec0 = LD_SH(tmp_odd_buf);
1538  vec1 = LD_SH(tmp_odd_buf + 9 * 8);
1539  vec2 = LD_SH(tmp_odd_buf + 14 * 8);
1540  vec3 = LD_SH(tmp_odd_buf + 6 * 8);
1541  loc0 = LD_SH(tmp_eve_buf);
1542  loc1 = LD_SH(tmp_eve_buf + 8 * 8);
1543  loc2 = LD_SH(tmp_eve_buf + 4 * 8);
1544  loc3 = LD_SH(tmp_eve_buf + 12 * 8);
1545 
1546  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m0, m4, m2, m6);
1547 
1548  ST_SH((loc0 - vec3), (tmp_buf + 31 * 8));
1549  ST_SH((loc1 - vec2), (tmp_buf + 23 * 8));
1550  ST_SH((loc2 - vec1), (tmp_buf + 27 * 8));
1551  ST_SH((loc3 - vec0), (tmp_buf + 19 * 8));
1552 
1553  /* Load 8 & Store 8 */
1554  vec0 = LD_SH(tmp_odd_buf + 4 * 8);
1555  vec1 = LD_SH(tmp_odd_buf + 13 * 8);
1556  vec2 = LD_SH(tmp_odd_buf + 10 * 8);
1557  vec3 = LD_SH(tmp_odd_buf + 3 * 8);
1558  loc0 = LD_SH(tmp_eve_buf + 2 * 8);
1559  loc1 = LD_SH(tmp_eve_buf + 10 * 8);
1560  loc2 = LD_SH(tmp_eve_buf + 6 * 8);
1561  loc3 = LD_SH(tmp_eve_buf + 14 * 8);
1562 
1563  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m1, m5, m3, m7);
1564 
1565  ST_SH((loc0 - vec3), (tmp_buf + 29 * 8));
1566  ST_SH((loc1 - vec2), (tmp_buf + 21 * 8));
1567  ST_SH((loc2 - vec1), (tmp_buf + 25 * 8));
1568  ST_SH((loc3 - vec0), (tmp_buf + 17 * 8));
1569 
1570  /* Load 8 & Store 8 */
1571  vec0 = LD_SH(tmp_odd_buf + 2 * 8);
1572  vec1 = LD_SH(tmp_odd_buf + 11 * 8);
1573  vec2 = LD_SH(tmp_odd_buf + 12 * 8);
1574  vec3 = LD_SH(tmp_odd_buf + 7 * 8);
1575  loc0 = LD_SH(tmp_eve_buf + 1 * 8);
1576  loc1 = LD_SH(tmp_eve_buf + 9 * 8);
1577  loc2 = LD_SH(tmp_eve_buf + 5 * 8);
1578  loc3 = LD_SH(tmp_eve_buf + 13 * 8);
1579 
1580  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n0, n4, n2, n6);
1581 
1582  ST_SH((loc0 - vec3), (tmp_buf + 30 * 8));
1583  ST_SH((loc1 - vec2), (tmp_buf + 22 * 8));
1584  ST_SH((loc2 - vec1), (tmp_buf + 26 * 8));
1585  ST_SH((loc3 - vec0), (tmp_buf + 18 * 8));
1586 
1587  /* Load 8 & Store 8 */
1588  vec0 = LD_SH(tmp_odd_buf + 5 * 8);
1589  vec1 = LD_SH(tmp_odd_buf + 15 * 8);
1590  vec2 = LD_SH(tmp_odd_buf + 8 * 8);
1591  vec3 = LD_SH(tmp_odd_buf + 1 * 8);
1592  loc0 = LD_SH(tmp_eve_buf + 3 * 8);
1593  loc1 = LD_SH(tmp_eve_buf + 11 * 8);
1594  loc2 = LD_SH(tmp_eve_buf + 7 * 8);
1595  loc3 = LD_SH(tmp_eve_buf + 15 * 8);
1596 
1597  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n1, n5, n3, n7);
1598 
1599  ST_SH((loc0 - vec3), (tmp_buf + 28 * 8));
1600  ST_SH((loc1 - vec2), (tmp_buf + 20 * 8));
1601  ST_SH((loc2 - vec1), (tmp_buf + 24 * 8));
1602  ST_SH((loc3 - vec0), (tmp_buf + 16 * 8));
1603 
1604  /* Transpose : 16 vectors */
1605  /* 1st & 2nd 8x8 */
1606  TRANSPOSE8x8_SH_SH(m0, n0, m1, n1, m2, n2, m3, n3,
1607  m0, n0, m1, n1, m2, n2, m3, n3);
1608  ST_SH4(m0, n0, m1, n1, (dst + 0), 32);
1609  ST_SH4(m2, n2, m3, n3, (dst + 4 * 32), 32);
1610 
1611  TRANSPOSE8x8_SH_SH(m4, n4, m5, n5, m6, n6, m7, n7,
1612  m4, n4, m5, n5, m6, n6, m7, n7);
1613  ST_SH4(m4, n4, m5, n5, (dst + 8), 32);
1614  ST_SH4(m6, n6, m7, n7, (dst + 8 + 4 * 32), 32);
1615 
1616  /* 3rd & 4th 8x8 */
1617  LD_SH8((tmp_buf + 8 * 16), 8, m0, n0, m1, n1, m2, n2, m3, n3);
1618  LD_SH8((tmp_buf + 12 * 16), 8, m4, n4, m5, n5, m6, n6, m7, n7);
1619  TRANSPOSE8x8_SH_SH(m0, n0, m1, n1, m2, n2, m3, n3,
1620  m0, n0, m1, n1, m2, n2, m3, n3);
1621  ST_SH4(m0, n0, m1, n1, (dst + 16), 32);
1622  ST_SH4(m2, n2, m3, n3, (dst + 16 + 4 * 32), 32);
1623 
1624  TRANSPOSE8x8_SH_SH(m4, n4, m5, n5, m6, n6, m7, n7,
1625  m4, n4, m5, n5, m6, n6, m7, n7);
1626  ST_SH4(m4, n4, m5, n5, (dst + 24), 32);
1627  ST_SH4(m6, n6, m7, n7, (dst + 24 + 4 * 32), 32);
1628 }
1629 
1630 static void vp9_idct8x32_column_even_process_store(int16_t *tmp_buf,
1631  int16_t *tmp_eve_buf)
1632 {
1633  v8i16 vec0, vec1, vec2, vec3, loc0, loc1, loc2, loc3;
1634  v8i16 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
1635  v8i16 stp0, stp1, stp2, stp3, stp4, stp5, stp6, stp7;
1636  v8i16 zero = { 0 };
1637 
1638  /* Even stage 1 */
1639  LD_SH8(tmp_buf, (4 * 32), reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
1640  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, tmp_buf, (4 * 32));
1641  tmp_buf += (2 * 32);
1642 
1643  VP9_DOTP_CONST_PAIR(reg1, reg7, cospi_28_64, cospi_4_64, reg1, reg7);
1644  VP9_DOTP_CONST_PAIR(reg5, reg3, cospi_12_64, cospi_20_64, reg5, reg3);
1645  BUTTERFLY_4(reg1, reg7, reg3, reg5, vec1, vec3, vec2, vec0);
1646  VP9_DOTP_CONST_PAIR(vec2, vec0, cospi_16_64, cospi_16_64, loc2, loc3);
1647 
1648  loc1 = vec3;
1649  loc0 = vec1;
1650 
1651  VP9_DOTP_CONST_PAIR(reg0, reg4, cospi_16_64, cospi_16_64, reg0, reg4);
1652  VP9_DOTP_CONST_PAIR(reg2, reg6, cospi_24_64, cospi_8_64, reg2, reg6);
1653  BUTTERFLY_4(reg4, reg0, reg2, reg6, vec1, vec3, vec2, vec0);
1654  BUTTERFLY_4(vec0, vec1, loc1, loc0, stp3, stp0, stp7, stp4);
1655  BUTTERFLY_4(vec2, vec3, loc3, loc2, stp2, stp1, stp6, stp5);
1656 
1657  /* Even stage 2 */
1658  /* Load 8 */
1659  LD_SH8(tmp_buf, (4 * 32), reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7);
1660  ST_SH8(zero, zero, zero, zero, zero, zero, zero, zero, tmp_buf, (4 * 32));
1661 
1662  VP9_DOTP_CONST_PAIR(reg0, reg7, cospi_30_64, cospi_2_64, reg0, reg7);
1663  VP9_DOTP_CONST_PAIR(reg4, reg3, cospi_14_64, cospi_18_64, reg4, reg3);
1664  VP9_DOTP_CONST_PAIR(reg2, reg5, cospi_22_64, cospi_10_64, reg2, reg5);
1665  VP9_DOTP_CONST_PAIR(reg6, reg1, cospi_6_64, cospi_26_64, reg6, reg1);
1666 
1667  vec0 = reg0 + reg4;
1668  reg0 = reg0 - reg4;
1669  reg4 = reg6 + reg2;
1670  reg6 = reg6 - reg2;
1671  reg2 = reg1 + reg5;
1672  reg1 = reg1 - reg5;
1673  reg5 = reg7 + reg3;
1674  reg7 = reg7 - reg3;
1675  reg3 = vec0;
1676 
1677  vec1 = reg2;
1678  reg2 = reg3 + reg4;
1679  reg3 = reg3 - reg4;
1680  reg4 = reg5 - vec1;
1681  reg5 = reg5 + vec1;
1682 
1683  VP9_DOTP_CONST_PAIR(reg7, reg0, cospi_24_64, cospi_8_64, reg0, reg7);
1684  VP9_DOTP_CONST_PAIR((-reg6), reg1, cospi_24_64, cospi_8_64, reg6, reg1);
1685 
1686  vec0 = reg0 - reg6;
1687  reg0 = reg0 + reg6;
1688  vec1 = reg7 - reg1;
1689  reg7 = reg7 + reg1;
1690 
1691  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_16_64, cospi_16_64, reg6, reg1);
1692  VP9_DOTP_CONST_PAIR(reg4, reg3, cospi_16_64, cospi_16_64, reg3, reg4);
1693 
1694  /* Even stage 3 : Dependency on Even stage 1 & Even stage 2 */
1695  /* Store 8 */
1696  BUTTERFLY_4(stp0, stp1, reg7, reg5, loc1, loc3, loc2, loc0);
1697  ST_SH2(loc1, loc3, tmp_eve_buf, 8);
1698  ST_SH2(loc2, loc0, (tmp_eve_buf + 14 * 8), 8);
1699 
1700  BUTTERFLY_4(stp2, stp3, reg4, reg1, loc1, loc3, loc2, loc0);
1701  ST_SH2(loc1, loc3, (tmp_eve_buf + 2 * 8), 8);
1702  ST_SH2(loc2, loc0, (tmp_eve_buf + 12 * 8), 8);
1703 
1704  /* Store 8 */
1705  BUTTERFLY_4(stp4, stp5, reg6, reg3, loc1, loc3, loc2, loc0);
1706  ST_SH2(loc1, loc3, (tmp_eve_buf + 4 * 8), 8);
1707  ST_SH2(loc2, loc0, (tmp_eve_buf + 10 * 8), 8);
1708 
1709  BUTTERFLY_4(stp6, stp7, reg2, reg0, loc1, loc3, loc2, loc0);
1710  ST_SH2(loc1, loc3, (tmp_eve_buf + 6 * 8), 8);
1711  ST_SH2(loc2, loc0, (tmp_eve_buf + 8 * 8), 8);
1712 }
1713 
1714 static void vp9_idct8x32_column_odd_process_store(int16_t *tmp_buf,
1715  int16_t *tmp_odd_buf)
1716 {
1717  v8i16 vec0, vec1, vec2, vec3, loc0, loc1, loc2, loc3;
1718  v8i16 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
1719  v8i16 zero = { 0 };
1720 
1721  /* Odd stage 1 */
1722  reg0 = LD_SH(tmp_buf + 32);
1723  reg1 = LD_SH(tmp_buf + 7 * 32);
1724  reg2 = LD_SH(tmp_buf + 9 * 32);
1725  reg3 = LD_SH(tmp_buf + 15 * 32);
1726  reg4 = LD_SH(tmp_buf + 17 * 32);
1727  reg5 = LD_SH(tmp_buf + 23 * 32);
1728  reg6 = LD_SH(tmp_buf + 25 * 32);
1729  reg7 = LD_SH(tmp_buf + 31 * 32);
1730 
1731  ST_SH(zero, tmp_buf + 32);
1732  ST_SH(zero, tmp_buf + 7 * 32);
1733  ST_SH(zero, tmp_buf + 9 * 32);
1734  ST_SH(zero, tmp_buf + 15 * 32);
1735  ST_SH(zero, tmp_buf + 17 * 32);
1736  ST_SH(zero, tmp_buf + 23 * 32);
1737  ST_SH(zero, tmp_buf + 25 * 32);
1738  ST_SH(zero, tmp_buf + 31 * 32);
1739 
1740  VP9_DOTP_CONST_PAIR(reg0, reg7, cospi_31_64, cospi_1_64, reg0, reg7);
1741  VP9_DOTP_CONST_PAIR(reg4, reg3, cospi_15_64, cospi_17_64, reg3, reg4);
1742  VP9_DOTP_CONST_PAIR(reg2, reg5, cospi_23_64, cospi_9_64, reg2, reg5);
1743  VP9_DOTP_CONST_PAIR(reg6, reg1, cospi_7_64, cospi_25_64, reg1, reg6);
1744 
1745  vec0 = reg0 + reg3;
1746  reg0 = reg0 - reg3;
1747  reg3 = reg7 + reg4;
1748  reg7 = reg7 - reg4;
1749  reg4 = reg1 + reg2;
1750  reg1 = reg1 - reg2;
1751  reg2 = reg6 + reg5;
1752  reg6 = reg6 - reg5;
1753  reg5 = vec0;
1754 
1755  /* 4 Stores */
1756  ADD2(reg5, reg4, reg3, reg2, vec0, vec1);
1757  ST_SH2(vec0, vec1, (tmp_odd_buf + 4 * 8), 8);
1758  SUB2(reg5, reg4, reg3, reg2, vec0, vec1);
1759  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_24_64, cospi_8_64, vec0, vec1);
1760  ST_SH2(vec0, vec1, tmp_odd_buf, 8);
1761 
1762  /* 4 Stores */
1763  VP9_DOTP_CONST_PAIR(reg7, reg0, cospi_28_64, cospi_4_64, reg0, reg7);
1764  VP9_DOTP_CONST_PAIR(reg6, reg1, -cospi_4_64, cospi_28_64, reg1, reg6);
1765  BUTTERFLY_4(reg0, reg7, reg6, reg1, vec0, vec1, vec2, vec3);
1766  ST_SH2(vec0, vec1, (tmp_odd_buf + 6 * 8), 8);
1767  VP9_DOTP_CONST_PAIR(vec2, vec3, cospi_24_64, cospi_8_64, vec2, vec3);
1768  ST_SH2(vec2, vec3, (tmp_odd_buf + 2 * 8), 8);
1769 
1770  /* Odd stage 2 */
1771  /* 8 loads */
1772  reg0 = LD_SH(tmp_buf + 3 * 32);
1773  reg1 = LD_SH(tmp_buf + 5 * 32);
1774  reg2 = LD_SH(tmp_buf + 11 * 32);
1775  reg3 = LD_SH(tmp_buf + 13 * 32);
1776  reg4 = LD_SH(tmp_buf + 19 * 32);
1777  reg5 = LD_SH(tmp_buf + 21 * 32);
1778  reg6 = LD_SH(tmp_buf + 27 * 32);
1779  reg7 = LD_SH(tmp_buf + 29 * 32);
1780 
1781  ST_SH(zero, tmp_buf + 3 * 32);
1782  ST_SH(zero, tmp_buf + 5 * 32);
1783  ST_SH(zero, tmp_buf + 11 * 32);
1784  ST_SH(zero, tmp_buf + 13 * 32);
1785  ST_SH(zero, tmp_buf + 19 * 32);
1786  ST_SH(zero, tmp_buf + 21 * 32);
1787  ST_SH(zero, tmp_buf + 27 * 32);
1788  ST_SH(zero, tmp_buf + 29 * 32);
1789 
1790  VP9_DOTP_CONST_PAIR(reg1, reg6, cospi_27_64, cospi_5_64, reg1, reg6);
1791  VP9_DOTP_CONST_PAIR(reg5, reg2, cospi_11_64, cospi_21_64, reg2, reg5);
1792  VP9_DOTP_CONST_PAIR(reg3, reg4, cospi_19_64, cospi_13_64, reg3, reg4);
1793  VP9_DOTP_CONST_PAIR(reg7, reg0, cospi_3_64, cospi_29_64, reg0, reg7);
1794 
1795  /* 4 Stores */
1796  SUB4(reg1, reg2, reg6, reg5, reg0, reg3, reg7, reg4,
1797  vec0, vec1, vec2, vec3);
1798  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_12_64, cospi_20_64, loc0, loc1);
1799  VP9_DOTP_CONST_PAIR(vec3, vec2, -cospi_20_64, cospi_12_64, loc2, loc3);
1800  BUTTERFLY_4(loc2, loc3, loc1, loc0, vec0, vec1, vec3, vec2);
1801  ST_SH2(vec0, vec1, (tmp_odd_buf + 12 * 8), 3 * 8);
1802  VP9_DOTP_CONST_PAIR(vec3, vec2, -cospi_8_64, cospi_24_64, vec0, vec1);
1803  ST_SH2(vec0, vec1, (tmp_odd_buf + 10 * 8), 8);
1804 
1805  /* 4 Stores */
1806  ADD4(reg0, reg3, reg1, reg2, reg5, reg6, reg4, reg7,
1807  vec0, vec1, vec2, vec3);
1808  BUTTERFLY_4(vec0, vec3, vec2, vec1, reg0, reg1, reg3, reg2);
1809  ST_SH2(reg0, reg1, (tmp_odd_buf + 13 * 8), 8);
1810  VP9_DOTP_CONST_PAIR(reg3, reg2, -cospi_8_64, cospi_24_64, reg0, reg1);
1811  ST_SH2(reg0, reg1, (tmp_odd_buf + 8 * 8), 8);
1812 
1813  /* Odd stage 3 : Dependency on Odd stage 1 & Odd stage 2 */
1814  /* Load 8 & Store 8 */
1815  LD_SH4(tmp_odd_buf, 8, reg0, reg1, reg2, reg3);
1816  LD_SH4((tmp_odd_buf + 8 * 8), 8, reg4, reg5, reg6, reg7);
1817 
1818  ADD4(reg0, reg4, reg1, reg5, reg2, reg6, reg3, reg7,
1819  loc0, loc1, loc2, loc3);
1820  ST_SH4(loc0, loc1, loc2, loc3, tmp_odd_buf, 8);
1821 
1822  SUB2(reg0, reg4, reg1, reg5, vec0, vec1);
1823  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_16_64, cospi_16_64, loc0, loc1);
1824 
1825  SUB2(reg2, reg6, reg3, reg7, vec0, vec1);
1826  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_16_64, cospi_16_64, loc2, loc3);
1827  ST_SH4(loc0, loc1, loc2, loc3, (tmp_odd_buf + 8 * 8), 8);
1828 
1829  /* Load 8 & Store 8 */
1830  LD_SH4((tmp_odd_buf + 4 * 8), 8, reg1, reg2, reg0, reg3);
1831  LD_SH4((tmp_odd_buf + 12 * 8), 8, reg4, reg5, reg6, reg7);
1832 
1833  ADD4(reg0, reg4, reg1, reg5, reg2, reg6, reg3, reg7,
1834  loc0, loc1, loc2, loc3);
1835  ST_SH4(loc0, loc1, loc2, loc3, (tmp_odd_buf + 4 * 8), 8);
1836 
1837  SUB2(reg0, reg4, reg3, reg7, vec0, vec1);
1838  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_16_64, cospi_16_64, loc0, loc1);
1839 
1840  SUB2(reg1, reg5, reg2, reg6, vec0, vec1);
1841  VP9_DOTP_CONST_PAIR(vec1, vec0, cospi_16_64, cospi_16_64, loc2, loc3);
1842  ST_SH4(loc0, loc1, loc2, loc3, (tmp_odd_buf + 12 * 8), 8);
1843 }
1844 
1845 static void vp9_idct8x32_column_butterfly_addblk(int16_t *tmp_eve_buf,
1846  int16_t *tmp_odd_buf,
1847  uint8_t *dst,
1848  int32_t dst_stride)
1849 {
1850  v8i16 vec0, vec1, vec2, vec3, loc0, loc1, loc2, loc3;
1851  v8i16 m0, m1, m2, m3, m4, m5, m6, m7, n0, n1, n2, n3, n4, n5, n6, n7;
1852 
1853  /* FINAL BUTTERFLY : Dependency on Even & Odd */
1854  vec0 = LD_SH(tmp_odd_buf);
1855  vec1 = LD_SH(tmp_odd_buf + 9 * 8);
1856  vec2 = LD_SH(tmp_odd_buf + 14 * 8);
1857  vec3 = LD_SH(tmp_odd_buf + 6 * 8);
1858  loc0 = LD_SH(tmp_eve_buf);
1859  loc1 = LD_SH(tmp_eve_buf + 8 * 8);
1860  loc2 = LD_SH(tmp_eve_buf + 4 * 8);
1861  loc3 = LD_SH(tmp_eve_buf + 12 * 8);
1862 
1863  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m0, m4, m2, m6);
1864  SRARI_H4_SH(m0, m2, m4, m6, 6);
1865  VP9_ADDBLK_ST8x4_UB(dst, (4 * dst_stride), m0, m2, m4, m6);
1866 
1867  SUB4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m6, m2, m4, m0);
1868  SRARI_H4_SH(m0, m2, m4, m6, 6);
1869  VP9_ADDBLK_ST8x4_UB((dst + 19 * dst_stride), (4 * dst_stride),
1870  m0, m2, m4, m6);
1871 
1872  /* Load 8 & Store 8 */
1873  vec0 = LD_SH(tmp_odd_buf + 4 * 8);
1874  vec1 = LD_SH(tmp_odd_buf + 13 * 8);
1875  vec2 = LD_SH(tmp_odd_buf + 10 * 8);
1876  vec3 = LD_SH(tmp_odd_buf + 3 * 8);
1877  loc0 = LD_SH(tmp_eve_buf + 2 * 8);
1878  loc1 = LD_SH(tmp_eve_buf + 10 * 8);
1879  loc2 = LD_SH(tmp_eve_buf + 6 * 8);
1880  loc3 = LD_SH(tmp_eve_buf + 14 * 8);
1881 
1882  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m1, m5, m3, m7);
1883  SRARI_H4_SH(m1, m3, m5, m7, 6);
1884  VP9_ADDBLK_ST8x4_UB((dst + 2 * dst_stride), (4 * dst_stride),
1885  m1, m3, m5, m7);
1886 
1887  SUB4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, m7, m3, m5, m1);
1888  SRARI_H4_SH(m1, m3, m5, m7, 6);
1889  VP9_ADDBLK_ST8x4_UB((dst + 17 * dst_stride), (4 * dst_stride),
1890  m1, m3, m5, m7);
1891 
1892  /* Load 8 & Store 8 */
1893  vec0 = LD_SH(tmp_odd_buf + 2 * 8);
1894  vec1 = LD_SH(tmp_odd_buf + 11 * 8);
1895  vec2 = LD_SH(tmp_odd_buf + 12 * 8);
1896  vec3 = LD_SH(tmp_odd_buf + 7 * 8);
1897  loc0 = LD_SH(tmp_eve_buf + 1 * 8);
1898  loc1 = LD_SH(tmp_eve_buf + 9 * 8);
1899  loc2 = LD_SH(tmp_eve_buf + 5 * 8);
1900  loc3 = LD_SH(tmp_eve_buf + 13 * 8);
1901 
1902  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n0, n4, n2, n6);
1903  SRARI_H4_SH(n0, n2, n4, n6, 6);
1904  VP9_ADDBLK_ST8x4_UB((dst + 1 * dst_stride), (4 * dst_stride),
1905  n0, n2, n4, n6);
1906 
1907  SUB4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n6, n2, n4, n0);
1908  SRARI_H4_SH(n0, n2, n4, n6, 6);
1909  VP9_ADDBLK_ST8x4_UB((dst + 18 * dst_stride), (4 * dst_stride),
1910  n0, n2, n4, n6);
1911 
1912  /* Load 8 & Store 8 */
1913  vec0 = LD_SH(tmp_odd_buf + 5 * 8);
1914  vec1 = LD_SH(tmp_odd_buf + 15 * 8);
1915  vec2 = LD_SH(tmp_odd_buf + 8 * 8);
1916  vec3 = LD_SH(tmp_odd_buf + 1 * 8);
1917  loc0 = LD_SH(tmp_eve_buf + 3 * 8);
1918  loc1 = LD_SH(tmp_eve_buf + 11 * 8);
1919  loc2 = LD_SH(tmp_eve_buf + 7 * 8);
1920  loc3 = LD_SH(tmp_eve_buf + 15 * 8);
1921 
1922  ADD4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n1, n5, n3, n7);
1923  SRARI_H4_SH(n1, n3, n5, n7, 6);
1924  VP9_ADDBLK_ST8x4_UB((dst + 3 * dst_stride), (4 * dst_stride),
1925  n1, n3, n5, n7);
1926 
1927  SUB4(loc0, vec3, loc1, vec2, loc2, vec1, loc3, vec0, n7, n3, n5, n1);
1928  SRARI_H4_SH(n1, n3, n5, n7, 6);
1929  VP9_ADDBLK_ST8x4_UB((dst + 16 * dst_stride), (4 * dst_stride),
1930  n1, n3, n5, n7);
1931 }
1932 
1933 static void vp9_idct8x32_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
1934  int32_t dst_stride)
1935 {
1936  int16_t tmp_odd_buf[16 * 8] ALLOC_ALIGNED(ALIGNMENT);
1937  int16_t tmp_eve_buf[16 * 8] ALLOC_ALIGNED(ALIGNMENT);
1938 
1939  vp9_idct8x32_column_even_process_store(input, &tmp_eve_buf[0]);
1940  vp9_idct8x32_column_odd_process_store(input, &tmp_odd_buf[0]);
1941  vp9_idct8x32_column_butterfly_addblk(&tmp_eve_buf[0], &tmp_odd_buf[0],
1942  dst, dst_stride);
1943 }
1944 
1945 static void vp9_idct8x32_1d_columns_msa(int16_t *input, int16_t *output,
1946  int16_t *tmp_buf)
1947 {
1948  int16_t tmp_odd_buf[16 * 8] ALLOC_ALIGNED(ALIGNMENT);
1949  int16_t tmp_eve_buf[16 * 8] ALLOC_ALIGNED(ALIGNMENT);
1950 
1951  vp9_idct8x32_column_even_process_store(input, &tmp_eve_buf[0]);
1952  vp9_idct8x32_column_odd_process_store(input, &tmp_odd_buf[0]);
1953  vp9_idct_butterfly_transpose_store(tmp_buf, &tmp_eve_buf[0],
1954  &tmp_odd_buf[0], output);
1955 }
1956 
1957 static void vp9_idct32x32_1_add_msa(int16_t *input, uint8_t *dst,
1958  int32_t dst_stride)
1959 {
1960  int32_t i;
1961  int16_t out;
1962  v16u8 dst0, dst1, dst2, dst3, tmp0, tmp1, tmp2, tmp3;
1963  v8i16 res0, res1, res2, res3, res4, res5, res6, res7, vec;
1964 
1965  out = ROUND_POWER_OF_TWO((input[0] * cospi_16_64), VP9_DCT_CONST_BITS);
1966  out = ROUND_POWER_OF_TWO((out * cospi_16_64), VP9_DCT_CONST_BITS);
1967  out = ROUND_POWER_OF_TWO(out, 6);
1968  input[0] = 0;
1969 
1970  vec = __msa_fill_h(out);
1971 
1972  for (i = 16; i--;) {
1973  LD_UB2(dst, 16, dst0, dst1);
1974  LD_UB2(dst + dst_stride, 16, dst2, dst3);
1975 
1976  UNPCK_UB_SH(dst0, res0, res4);
1977  UNPCK_UB_SH(dst1, res1, res5);
1978  UNPCK_UB_SH(dst2, res2, res6);
1979  UNPCK_UB_SH(dst3, res3, res7);
1980  ADD4(res0, vec, res1, vec, res2, vec, res3, vec, res0, res1, res2,
1981  res3);
1982  ADD4(res4, vec, res5, vec, res6, vec, res7, vec, res4, res5, res6,
1983  res7);
1984  CLIP_SH8_0_255(res0, res1, res2, res3, res4, res5, res6, res7);
1985  PCKEV_B4_UB(res4, res0, res5, res1, res6, res2, res7, res3,
1986  tmp0, tmp1, tmp2, tmp3);
1987 
1988  ST_UB2(tmp0, tmp1, dst, 16);
1989  dst += dst_stride;
1990  ST_UB2(tmp2, tmp3, dst, 16);
1991  dst += dst_stride;
1992  }
1993 }
1994 
1995 static void vp9_idct32x32_34_colcol_addblk_msa(int16_t *input, uint8_t *dst,
1996  int32_t dst_stride)
1997 {
1998  int32_t i;
1999  int16_t out_arr[32 * 32] ALLOC_ALIGNED(ALIGNMENT);
2000  int16_t *out_ptr = out_arr;
2001  int16_t tmp_buf[8 * 32] ALLOC_ALIGNED(ALIGNMENT);
2002 
2003  for (i = 32; i--;) {
2004  __asm__ volatile (
2005  "sw $zero, (%[out_ptr]) \n\t"
2006  "sw $zero, 4(%[out_ptr]) \n\t"
2007  "sw $zero, 8(%[out_ptr]) \n\t"
2008  "sw $zero, 12(%[out_ptr]) \n\t"
2009  "sw $zero, 16(%[out_ptr]) \n\t"
2010  "sw $zero, 20(%[out_ptr]) \n\t"
2011  "sw $zero, 24(%[out_ptr]) \n\t"
2012  "sw $zero, 28(%[out_ptr]) \n\t"
2013  "sw $zero, 32(%[out_ptr]) \n\t"
2014  "sw $zero, 36(%[out_ptr]) \n\t"
2015  "sw $zero, 40(%[out_ptr]) \n\t"
2016  "sw $zero, 44(%[out_ptr]) \n\t"
2017  "sw $zero, 48(%[out_ptr]) \n\t"
2018  "sw $zero, 52(%[out_ptr]) \n\t"
2019  "sw $zero, 56(%[out_ptr]) \n\t"
2020  "sw $zero, 60(%[out_ptr]) \n\t"
2021 
2022  :
2023  : [out_ptr] "r" (out_ptr)
2024  );
2025 
2026  out_ptr += 32;
2027  }
2028 
2029  out_ptr = out_arr;
2030 
2031  /* process 8*32 block */
2032  vp9_idct8x32_1d_columns_msa(input, out_ptr, &tmp_buf[0]);
2033 
2034  /* transform columns */
2035  for (i = 0; i < 4; i++) {
2036  /* process 8*32 block */
2037  vp9_idct8x32_1d_columns_addblk_msa((out_ptr + (i << 3)),
2038  (dst + (i << 3)), dst_stride);
2039  }
2040 }
2041 
2042 static void vp9_idct32x32_colcol_addblk_msa(int16_t *input, uint8_t *dst,
2043  int32_t dst_stride)
2044 {
2045  int32_t i;
2046  int16_t out_arr[32 * 32] ALLOC_ALIGNED(ALIGNMENT);
2047  int16_t *out_ptr = out_arr;
2048  int16_t tmp_buf[8 * 32] ALLOC_ALIGNED(ALIGNMENT);
2049 
2050  /* transform rows */
2051  for (i = 0; i < 4; i++) {
2052  /* process 8*32 block */
2053  vp9_idct8x32_1d_columns_msa((input + (i << 3)), (out_ptr + (i << 8)),
2054  &tmp_buf[0]);
2055  }
2056 
2057  /* transform columns */
2058  for (i = 0; i < 4; i++) {
2059  /* process 8*32 block */
2060  vp9_idct8x32_1d_columns_addblk_msa((out_ptr + (i << 3)),
2061  (dst + (i << 3)), dst_stride);
2062  }
2063 }
2064 
2065 void ff_idct_idct_4x4_add_msa(uint8_t *dst, ptrdiff_t stride,
2066  int16_t *block, int eob)
2067 {
2068  if (eob > 1) {
2069  vp9_idct4x4_colcol_addblk_msa(block, dst, stride);
2070  }
2071  else {
2072  vp9_idct4x4_1_add_msa(block, dst, stride);
2073  }
2074 }
2075 
2076 void ff_idct_idct_8x8_add_msa(uint8_t *dst, ptrdiff_t stride,
2077  int16_t *block, int eob)
2078 {
2079  if (eob == 1) {
2080  vp9_idct8x8_1_add_msa(block, dst, stride);
2081  }
2082  else if (eob <= 12) {
2083  vp9_idct8x8_12_colcol_addblk_msa(block, dst, stride);
2084  }
2085  else {
2086  vp9_idct8x8_colcol_addblk_msa(block, dst, stride);
2087  }
2088 }
2089 
2090 void ff_idct_idct_16x16_add_msa(uint8_t *dst, ptrdiff_t stride,
2091  int16_t *block, int eob)
2092 {
2093  if (eob == 1) {
2094  /* DC only DCT coefficient. */
2095  vp9_idct16x16_1_add_msa(block, dst, stride);
2096  }
2097  else if (eob <= 10) {
2098  vp9_idct16x16_10_colcol_addblk_msa(block, dst, stride);
2099  }
2100  else {
2101  vp9_idct16x16_colcol_addblk_msa(block, dst, stride);
2102  }
2103 }
2104 
2105 void ff_idct_idct_32x32_add_msa(uint8_t *dst, ptrdiff_t stride,
2106  int16_t *block, int eob)
2107 {
2108  if (eob == 1) {
2109  vp9_idct32x32_1_add_msa(block, dst, stride);
2110  }
2111  else if (eob <= 34) {
2112  vp9_idct32x32_34_colcol_addblk_msa(block, dst, stride);
2113  }
2114  else {
2115  vp9_idct32x32_colcol_addblk_msa(block, dst, stride);
2116  }
2117 }
2118 
2119 void ff_iadst_iadst_4x4_add_msa(uint8_t *dst, ptrdiff_t stride,
2120  int16_t *block, int eob)
2121 {
2122  vp9_iadst4x4_colcol_addblk_msa(block, dst, stride);
2123 }
2124 
2125 void ff_iadst_iadst_8x8_add_msa(uint8_t *dst, ptrdiff_t stride,
2126  int16_t *block, int eob)
2127 {
2128  vp9_iadst8x8_colcol_addblk_msa(block, dst, stride);
2129 }
2130 
2131 void ff_iadst_iadst_16x16_add_msa(uint8_t *dst, ptrdiff_t stride,
2132  int16_t *block, int eob)
2133 {
2134  vp9_iadst16x16_colcol_addblk_msa(block, dst, stride);
2135 }
2136 
2137 void ff_idct_iadst_4x4_add_msa(uint8_t *dst, ptrdiff_t stride,
2138  int16_t *block, int eob)
2139 {
2140  vp9_idct_iadst_4x4_add_msa(block, dst, stride, eob);
2141 }
2142 
2143 void ff_idct_iadst_8x8_add_msa(uint8_t *dst, ptrdiff_t stride,
2144  int16_t *block, int eob)
2145 {
2146  vp9_idct_iadst_8x8_add_msa(block, dst, stride, eob);
2147 }
2148 
2149 void ff_idct_iadst_16x16_add_msa(uint8_t *dst, ptrdiff_t stride,
2150  int16_t *block, int eob)
2151 {
2152  vp9_idct_iadst_16x16_add_msa(block, dst, stride, eob);
2153 }
2154 
2155 void ff_iadst_idct_4x4_add_msa(uint8_t *dst, ptrdiff_t stride,
2156  int16_t *block, int eob)
2157 {
2158  vp9_iadst_idct_4x4_add_msa(block, dst, stride, eob);
2159 }
2160 
2161 void ff_iadst_idct_8x8_add_msa(uint8_t *dst, ptrdiff_t stride,
2162  int16_t *block, int eob)
2163 {
2164  vp9_iadst_idct_8x8_add_msa(block, dst, stride, eob);
2165 }
2166 
2167 void ff_iadst_idct_16x16_add_msa(uint8_t *dst, ptrdiff_t stride,
2168  int16_t *block, int eob)
2169 {
2170  vp9_iadst_idct_16x16_add_msa(block, dst, stride, eob);
2171 }
cospi_10_64
static const int32_t cospi_10_64
Definition: vp9_idct_msa.c:38
h0
static const float h0[64]
Definition: speexdata.h:741
cospi_23_64
static const int32_t cospi_23_64
Definition: vp9_idct_msa.c:51
ILVR_H2_SH
#define ILVR_H2_SH(...)
Definition: generic_macros_msa.h:1392
ff_iadst_idct_4x4_add_msa
void ff_iadst_idct_4x4_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2155
LD_SH4
#define LD_SH4(...)
Definition: generic_macros_msa.h:299
SRARI_H2_SH
#define SRARI_H2_SH(...)
Definition: generic_macros_msa.h:2059
out
FILE * out
Definition: movenc.c:55
vp9_idct32x32_colcol_addblk_msa
static void vp9_idct32x32_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:2042
SRARI_W2_SW
#define SRARI_W2_SW(...)
Definition: generic_macros_msa.h:2084
ST_UB2
#define ST_UB2(...)
Definition: generic_macros_msa.h:363
vp9_idct8x32_1d_columns_addblk_msa
static void vp9_idct8x32_1d_columns_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1933
output
filter_frame For filters that do not use the this method is called when a frame is pushed to the filter s input It can be called at any time except in a reentrant way If the input frame is enough to produce output
Definition: filter_design.txt:225
cospi_11_64
static const int32_t cospi_11_64
Definition: vp9_idct_msa.c:39
SUB4
#define SUB4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3)
Definition: generic_macros_msa.h:2140
SRARI_H4_SH
#define SRARI_H4_SH(...)
Definition: generic_macros_msa.h:2067
VP9_MADD_BF
#define VP9_MADD_BF(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, out0, out1, out2, out3)
Definition: vp9_idct_msa.c:196
cospi_14_64
static const int32_t cospi_14_64
Definition: vp9_idct_msa.c:42
ST_D1
#define ST_D1(in, idx, pdst)
Definition: generic_macros_msa.h:485
vp9_idct_butterfly_transpose_store
static void vp9_idct_butterfly_transpose_store(int16_t *tmp_buf, int16_t *tmp_eve_buf, int16_t *tmp_odd_buf, int16_t *dst)
Definition: vp9_idct_msa.c:1528
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static const int32_t cospi_9_64
Definition: vp9_idct_msa.c:37
LD_SH
#define LD_SH(...)
Definition: generic_macros_msa.h:35
ff_iadst_iadst_4x4_add_msa
void ff_iadst_iadst_4x4_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2119
PCKEV_B4_UB
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Definition: generic_macros_msa.h:1739
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static void vp9_idct16x16_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1244
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static const int32_t cospi_31_64
Definition: vp9_idct_msa.c:59
ST_UB4
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Definition: generic_macros_msa.h:374
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static void vp9_idct4x4_1_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:346
vp9_idct8x8_12_colcol_addblk_msa
static void vp9_idct8x8_12_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:617
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#define VP9_DCT_CONST_BITS
Definition: vp9_idct_msa.c:26
ADD4
#define ADD4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3)
Definition: generic_macros_msa.h:2123
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static void vp9_idct32x32_34_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1995
VP9_ADST8
#define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
Definition: vp9_idct_msa.c:116
VP9_IADST4x4
#define VP9_IADST4x4(in0, in1, in2, in3, out0, out1, out2, out3)
Definition: vp9_idct_msa.c:272
cospi_8_64
static const int32_t cospi_8_64
Definition: vp9_idct_msa.c:36
cospi_30_64
static const int32_t cospi_30_64
Definition: vp9_idct_msa.c:58
VP9_SET_COSPI_PAIR
#define VP9_SET_COSPI_PAIR(c0_h, c1_h)
Definition: vp9_idct_msa.c:218
ADD2
#define ADD2(in0, in1, in2, in3, out0, out1)
Definition: generic_macros_msa.h:2118
cospi_12_64
static const int32_t cospi_12_64
Definition: vp9_idct_msa.c:40
generic_macros_msa.h
cospi_4_64
static const int32_t cospi_4_64
Definition: vp9_idct_msa.c:32
val
static double val(void *priv, double ch)
Definition: aeval.c:77
VP9_IADST8x8_1D
#define VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
Definition: vp9_idct_msa.c:513
TRANSPOSE4X8_SH_SH
#define TRANSPOSE4X8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
Definition: vp9_idct_msa.c:323
VP9_MADD_SHORT
#define VP9_MADD_SHORT(m0, m1, c0, c1, res0, res1)
Definition: vp9_idct_msa.c:184
TRANSPOSE8x8_SH_SH
#define TRANSPOSE8x8_SH_SH(...)
Definition: generic_macros_msa.h:2505
vp9_idct16_1d_columns_addblk_msa
static void vp9_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:963
vp9_iadst8x8_colcol_addblk_msa
static void vp9_iadst8x8_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:708
vp9_idct8x8_1_add_msa
static void vp9_idct8x8_1_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:599
LD_UB
#define LD_UB(...)
Definition: generic_macros_msa.h:32
ILVL_H2_SH
#define ILVL_H2_SH(...)
Definition: generic_macros_msa.h:1292
sinpi_3_9
static const int32_t sinpi_3_9
Definition: vp9_idct_msa.c:64
vp9_idct8x32_column_odd_process_store
static void vp9_idct8x32_column_odd_process_store(int16_t *tmp_buf, int16_t *tmp_odd_buf)
Definition: vp9_idct_msa.c:1714
ff_iadst_idct_16x16_add_msa
void ff_iadst_idct_16x16_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2167
cospi_17_64
static const int32_t cospi_17_64
Definition: vp9_idct_msa.c:45
cospi_21_64
static const int32_t cospi_21_64
Definition: vp9_idct_msa.c:49
vp9_iadst_idct_16x16_add_msa
static void vp9_iadst_idct_16x16_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:1486
cospi_28_64
static const int32_t cospi_28_64
Definition: vp9_idct_msa.c:56
vp9_iadst_idct_4x4_add_msa
static void vp9_iadst_idct_4x4_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:405
cospi_1_64
static const int32_t cospi_1_64
Definition: vp9_idct_msa.c:29
cospi_29_64
static const int32_t cospi_29_64
Definition: vp9_idct_msa.c:57
vp9_iadst4x4_colcol_addblk_msa
static void vp9_iadst4x4_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:383
vp9dsp_mips.h
vp9_idct32x32_1_add_msa
static void vp9_idct32x32_1_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1957
VP9_IDCT4x4
#define VP9_IDCT4x4(in0, in1, in2, in3, out0, out1, out2, out3)
Definition: vp9_idct_msa.c:247
ST_SH2
#define ST_SH2(...)
Definition: generic_macros_msa.h:366
vp9_idct16x16_10_colcol_addblk_msa
static void vp9_idct16x16_10_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1204
ST_SH4
#define ST_SH4(...)
Definition: generic_macros_msa.h:376
sinpi_2_9
static const int32_t sinpi_2_9
Definition: vp9_idct_msa.c:63
ILVRL_H2_SH
#define ILVRL_H2_SH(...)
Definition: generic_macros_msa.h:1508
ff_iadst_idct_8x8_add_msa
void ff_iadst_idct_8x8_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2161
ff_iadst_iadst_16x16_add_msa
void ff_iadst_iadst_16x16_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2131
TRANSPOSE4x4_SH_SH
#define TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, out0, out1, out2, out3)
Definition: generic_macros_msa.h:2466
LD_SH16
#define LD_SH16(...)
Definition: generic_macros_msa.h:350
ALLOC_ALIGNED
#define ALLOC_ALIGNED(align)
Definition: vp9_idct_lsx.c:28
vp9_idct_iadst_16x16_add_msa
static void vp9_idct_iadst_16x16_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:1507
CLIP_SH8_0_255
#define CLIP_SH8_0_255(in0, in1, in2, in3, in4, in5, in6, in7)
Definition: generic_macros_msa.h:953
vp9_idct4x4_colcol_addblk_msa
static void vp9_idct4x4_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:361
CLIP_SH2_0_255
#define CLIP_SH2_0_255(in0, in1)
Definition: generic_macros_msa.h:941
vp9dsp.h
ff_idct_idct_4x4_add_msa
void ff_idct_idct_4x4_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2065
vp9_idct8x8_colcol_addblk_msa
static void vp9_idct8x8_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:681
VP9_IADST8x16_1D
#define VP9_IADST8x16_1D(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, out0, out1, out2, out3, out4, out5, out6, out7, out8, out9, out10, out11, out12, out13, out14, out15)
Definition: vp9_idct_msa.c:889
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition: dsp.h:83
ROUND_POWER_OF_TWO
#define ROUND_POWER_OF_TWO(value, n)
Definition: vp9_idct_msa.c:27
LD_UB4
#define LD_UB4(...)
Definition: generic_macros_msa.h:296
ST_SH8
#define ST_SH8(...)
Definition: generic_macros_msa.h:392
cospi_13_64
static const int32_t cospi_13_64
Definition: vp9_idct_msa.c:41
ILVEV_H2_SH
#define ILVEV_H2_SH(...)
Definition: generic_macros_msa.h:1208
cospi_18_64
static const int32_t cospi_18_64
Definition: vp9_idct_msa.c:46
vp9_idct16x16_1_add_msa
static void vp9_idct16x16_1_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1171
cospi_6_64
static const int32_t cospi_6_64
Definition: vp9_idct_msa.c:34
input
and forward the test the status of outputs and forward it to the corresponding return FFERROR_NOT_READY If the filters stores internally one or a few frame for some input
Definition: filter_design.txt:172
zero
static int zero(InterplayACMContext *s, unsigned ind, unsigned col)
Definition: interplayacm.c:121
SUB2
#define SUB2(in0, in1, in2, in3, out0, out1)
Definition: generic_macros_msa.h:2135
cospi_20_64
static const int32_t cospi_20_64
Definition: vp9_idct_msa.c:48
PCKEV_B2_SH
#define PCKEV_B2_SH(...)
Definition: generic_macros_msa.h:1721
DOTP_SH4_SW
#define DOTP_SH4_SW(...)
Definition: generic_macros_msa.h:812
LD_SH8
#define LD_SH8(...)
Definition: generic_macros_msa.h:338
cospi_16_64
static const int32_t cospi_16_64
Definition: vp9_idct_msa.c:44
cospi_2_64
static const int32_t cospi_2_64
Definition: vp9_idct_msa.c:30
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:256
ff_iadst_iadst_8x8_add_msa
void ff_iadst_iadst_8x8_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2125
ff_idct_idct_32x32_add_msa
void ff_idct_idct_32x32_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2105
BUTTERFLY_8
#define BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
Definition: generic_macros_msa.h:2263
VP9_IDCT8x8_1D
#define VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
Definition: vp9_idct_msa.c:479
CLIP_SH_0_255
#define CLIP_SH_0_255(in)
Definition: generic_macros_msa.h:935
cospi_7_64
static const int32_t cospi_7_64
Definition: vp9_idct_msa.c:35
cospi_25_64
static const int32_t cospi_25_64
Definition: vp9_idct_msa.c:53
ff_idct_iadst_16x16_add_msa
void ff_idct_iadst_16x16_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2149
UNPCK_UB_SH
#define UNPCK_UB_SH(in, out0, out1)
Definition: generic_macros_msa.h:2206
cospi_5_64
static const int32_t cospi_5_64
Definition: vp9_idct_msa.c:33
ff_idct_iadst_8x8_add_msa
void ff_idct_iadst_8x8_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2143
cospi_24_64
static const int32_t cospi_24_64
Definition: vp9_idct_msa.c:52
stride
#define stride
Definition: h264pred_template.c:537
sinpi_1_9
static const int32_t sinpi_1_9
Definition: vp9_idct_msa.c:62
vp9_idct8x32_1d_columns_msa
static void vp9_idct8x32_1d_columns_msa(int16_t *input, int16_t *output, int16_t *tmp_buf)
Definition: vp9_idct_msa.c:1945
__asm__
__asm__(".macro parse_r var r\n\t" "\\var = -1\n\t" _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) ".iflt \\var\n\t" ".error \"Unable to parse register name \\r\"\n\t" ".endif\n\t" ".endm")
VP9_DOTP_CONST_PAIR
#define VP9_DOTP_CONST_PAIR(reg0, reg1, cnst0, cnst1, out0, out1)
Definition: vp9_idct_msa.c:67
vp9_iadst_idct_8x8_add_msa
static void vp9_iadst_idct_8x8_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:834
LD_UB2
#define LD_UB2(...)
Definition: generic_macros_msa.h:277
ff_idct_iadst_4x4_add_msa
void ff_idct_iadst_4x4_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2137
ILVR_D2_SH
#define ILVR_D2_SH(...)
Definition: generic_macros_msa.h:1445
VP9_ADDBLK_ST8x4_UB
#define VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3)
Definition: vp9_idct_msa.c:229
DOTP_SH2_SW
#define DOTP_SH2_SW(...)
Definition: generic_macros_msa.h:803
ADDBLK_ST4x4_UB
#define ADDBLK_ST4x4_UB(in0, in1, in2, in3, pdst, stride)
Definition: generic_macros_msa.h:2696
cospi_27_64
static const int32_t cospi_27_64
Definition: vp9_idct_msa.c:55
VP9_DOT_SHIFT_RIGHT_PCK_H
#define VP9_DOT_SHIFT_RIGHT_PCK_H(in0, in1, in2)
Definition: vp9_idct_msa.c:104
cospi_26_64
static const int32_t cospi_26_64
Definition: vp9_idct_msa.c:54
vp9_idct8x32_column_butterfly_addblk
static void vp9_idct8x32_column_butterfly_addblk(int16_t *tmp_eve_buf, int16_t *tmp_odd_buf, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1845
vp9_idct16_1d_columns_msa
static void vp9_idct16_1d_columns_msa(int16_t *input, int16_t *output)
Definition: vp9_idct_msa.c:1067
SRARI_W4_SW
#define SRARI_W4_SW(...)
Definition: generic_macros_msa.h:2092
vp9_idct_iadst_8x8_add_msa
static void vp9_idct_iadst_8x8_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:861
BUTTERFLY_4
#define BUTTERFLY_4(in0, in1, in2, in3, out0, out1, out2, out3)
Definition: generic_macros_msa.h:2249
vp9_iadst16_1d_columns_msa
static void vp9_iadst16_1d_columns_msa(int16_t *input, int16_t *output)
Definition: vp9_idct_msa.c:1265
vp9_idct_iadst_4x4_add_msa
static void vp9_idct_iadst_4x4_add_msa(int16_t *input, uint8_t *dst, int32_t dst_stride, int32_t eob)
Definition: vp9_idct_msa.c:427
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void ff_idct_idct_8x8_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2076
cospi_22_64
static const int32_t cospi_22_64
Definition: vp9_idct_msa.c:50
vp9_idct8x32_column_even_process_store
static void vp9_idct8x32_column_even_process_store(int16_t *tmp_buf, int16_t *tmp_eve_buf)
Definition: vp9_idct_msa.c:1630
cospi_19_64
static const int32_t cospi_19_64
Definition: vp9_idct_msa.c:47
ST_SH
#define ST_SH(...)
Definition: generic_macros_msa.h:43
int32_t
int32_t
Definition: audioconvert.c:56
vp9_iadst16_1d_columns_addblk_msa
static void vp9_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1299
block
The exact code depends on how similar the blocks are and how related they are to the block
Definition: filter_design.txt:207
ALIGNMENT
#define ALIGNMENT
Definition: generic_macros_msa.h:28
ff_idct_idct_16x16_add_msa
void ff_idct_idct_16x16_add_msa(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob)
Definition: vp9_idct_msa.c:2090
cospi_15_64
static const int32_t cospi_15_64
Definition: vp9_idct_msa.c:43
ILVR_B2_SH
#define ILVR_B2_SH(...)
Definition: generic_macros_msa.h:1340
VP9_DOT_ADD_SUB_SRARI_PCK
#define VP9_DOT_ADD_SUB_SRARI_PCK(in0, in1, in2, in3, in4, in5, in6, in7, dst0, dst1, dst2, dst3)
Definition: vp9_idct_msa.c:86
cospi_3_64
static const int32_t cospi_3_64
Definition: vp9_idct_msa.c:31
sinpi_4_9
static const int32_t sinpi_4_9
Definition: vp9_idct_msa.c:65
vp9_iadst16x16_colcol_addblk_msa
static void vp9_iadst16x16_colcol_addblk_msa(int16_t *input, uint8_t *dst, int32_t dst_stride)
Definition: vp9_idct_msa.c:1465
PCKEV_H2_SH
#define PCKEV_H2_SH(...)
Definition: generic_macros_msa.h:1759
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