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1 /*
2  *  Copyright (c) 2015 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 #include <stdlib.h>
11 
12 #include "./vpx_dsp_rtcd.h"
13 #include "vpx_dsp/mips/macros_msa.h"
14 
vpx_avg_8x8_msa(const uint8_t * src,int32_t src_stride)15 uint32_t vpx_avg_8x8_msa(const uint8_t *src, int32_t src_stride) {
16   uint32_t sum_out;
17   v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
18   v8u16 sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7;
19   v4u32 sum = { 0 };
20 
21   LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
22   HADD_UB4_UH(src0, src1, src2, src3, sum0, sum1, sum2, sum3);
23   HADD_UB4_UH(src4, src5, src6, src7, sum4, sum5, sum6, sum7);
24   ADD4(sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7, sum0, sum2, sum4, sum6);
25   ADD2(sum0, sum2, sum4, sum6, sum0, sum4);
26   sum0 += sum4;
27 
28   sum = __msa_hadd_u_w(sum0, sum0);
29   sum0 = (v8u16)__msa_pckev_h((v8i16)sum, (v8i16)sum);
30   sum = __msa_hadd_u_w(sum0, sum0);
31   sum = (v4u32)__msa_srari_w((v4i32)sum, 6);
32   sum_out = __msa_copy_u_w((v4i32)sum, 0);
33 
34   return sum_out;
35 }
36 
vpx_avg_4x4_msa(const uint8_t * src,int32_t src_stride)37 uint32_t vpx_avg_4x4_msa(const uint8_t *src, int32_t src_stride) {
38   uint32_t sum_out;
39   uint32_t src0, src1, src2, src3;
40   v16u8 vec = { 0 };
41   v8u16 sum0;
42   v4u32 sum1;
43   v2u64 sum2;
44 
45   LW4(src, src_stride, src0, src1, src2, src3);
46   INSERT_W4_UB(src0, src1, src2, src3, vec);
47 
48   sum0 = __msa_hadd_u_h(vec, vec);
49   sum1 = __msa_hadd_u_w(sum0, sum0);
50   sum0 = (v8u16)__msa_pckev_h((v8i16)sum1, (v8i16)sum1);
51   sum1 = __msa_hadd_u_w(sum0, sum0);
52   sum2 = __msa_hadd_u_d(sum1, sum1);
53   sum1 = (v4u32)__msa_srari_w((v4i32)sum2, 4);
54   sum_out = __msa_copy_u_w((v4i32)sum1, 0);
55 
56   return sum_out;
57 }
58 
vpx_hadamard_8x8_msa(const int16_t * src,ptrdiff_t src_stride,int16_t * dst)59 void vpx_hadamard_8x8_msa(const int16_t *src, ptrdiff_t src_stride,
60                           int16_t *dst) {
61   v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
62   v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
63 
64   LD_SH8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
65   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
66               tmp6, tmp7, tmp5, tmp3, tmp1);
67   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
68               src5, src7, src6, src3, src2);
69   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
70               tmp4, tmp5, tmp1, tmp6, tmp2);
71   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
72                      src2, src3, src4, src5, src6, src7);
73   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
74               tmp6, tmp7, tmp5, tmp3, tmp1);
75   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
76               src5, src7, src6, src3, src2);
77   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
78               tmp4, tmp5, tmp1, tmp6, tmp2);
79   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
80                      src2, src3, src4, src5, src6, src7);
81   ST_SH8(src0, src1, src2, src3, src4, src5, src6, src7, dst, 8);
82 }
83 
vpx_hadamard_16x16_msa(const int16_t * src,ptrdiff_t src_stride,int16_t * dst)84 void vpx_hadamard_16x16_msa(const int16_t *src, ptrdiff_t src_stride,
85                             int16_t *dst) {
86   v8i16 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
87   v8i16 src11, src12, src13, src14, src15, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
88   v8i16 tmp6, tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
89   v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
90 
91   LD_SH2(src, 8, src0, src8);
92   src += src_stride;
93   LD_SH2(src, 8, src1, src9);
94   src += src_stride;
95   LD_SH2(src, 8, src2, src10);
96   src += src_stride;
97   LD_SH2(src, 8, src3, src11);
98   src += src_stride;
99   LD_SH2(src, 8, src4, src12);
100   src += src_stride;
101   LD_SH2(src, 8, src5, src13);
102   src += src_stride;
103   LD_SH2(src, 8, src6, src14);
104   src += src_stride;
105   LD_SH2(src, 8, src7, src15);
106   src += src_stride;
107 
108   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
109               tmp6, tmp7, tmp5, tmp3, tmp1);
110   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
111               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
112 
113   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
114               src5, src7, src6, src3, src2);
115   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
116               tmp4, tmp5, tmp1, tmp6, tmp2);
117   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
118                      src2, src3, src4, src5, src6, src7);
119   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
120               tmp6, tmp7, tmp5, tmp3, tmp1);
121   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
122               src5, src7, src6, src3, src2);
123   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
124               tmp4, tmp5, tmp1, tmp6, tmp2);
125   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
126                      src2, src11, src4, src5, src6, src7);
127   ST_SH8(src0, src1, src2, src11, src4, src5, src6, src7, dst, 8);
128 
129   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
130               src12, src13, src15, src14, src11, src10);
131   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
132               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
133   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, src8,
134                      src9, src10, src11, src12, src13, src14, src15);
135   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
136               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
137   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
138               src12, src13, src15, src14, src11, src10);
139   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
140               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
141   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, res0,
142                      res1, res2, res3, res4, res5, res6, res7);
143 
144   LD_SH2(src, 8, src0, src8);
145   src += src_stride;
146   LD_SH2(src, 8, src1, src9);
147   src += src_stride;
148   LD_SH2(src, 8, src2, src10);
149   src += src_stride;
150   LD_SH2(src, 8, src3, src11);
151   src += src_stride;
152 
153   ST_SH8(res0, res1, res2, res3, res4, res5, res6, res7, dst + 64, 8);
154 
155   LD_SH2(src, 8, src4, src12);
156   src += src_stride;
157   LD_SH2(src, 8, src5, src13);
158   src += src_stride;
159   LD_SH2(src, 8, src6, src14);
160   src += src_stride;
161   LD_SH2(src, 8, src7, src15);
162   src += src_stride;
163 
164   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
165               tmp6, tmp7, tmp5, tmp3, tmp1);
166   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
167               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
168 
169   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
170               src5, src7, src6, src3, src2);
171   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
172               tmp4, tmp5, tmp1, tmp6, tmp2);
173   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
174                      src2, src3, src4, src5, src6, src7);
175   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
176               tmp6, tmp7, tmp5, tmp3, tmp1);
177   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
178               src5, src7, src6, src3, src2);
179   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
180               tmp4, tmp5, tmp1, tmp6, tmp2);
181   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
182                      src2, src3, src4, src5, src6, src7);
183   ST_SH8(src0, src1, src2, src3, src4, src5, src6, src7, dst + 2 * 64, 8);
184 
185   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
186               src12, src13, src15, src14, src11, src10);
187   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
188               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
189   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, src8,
190                      src9, src10, src11, src12, src13, src14, src15);
191   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
192               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
193   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
194               src12, src13, src15, src14, src11, src10);
195   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
196               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
197   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, res0,
198                      res1, res2, res3, res4, res5, res6, res7);
199   ST_SH8(res0, res1, res2, res3, res4, res5, res6, res7, dst + 3 * 64, 8);
200 
201   LD_SH4(dst, 64, src0, src1, src2, src3);
202   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
203 
204   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
205               tmp6, tmp7, tmp5, tmp3, tmp1);
206   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
207   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
208   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
209               src5, src7, src6, src3, src2);
210 
211   ST_SH4(src0, src1, src2, src3, dst, 64);
212   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
213   dst += 16;
214 
215   LD_SH4(dst, 64, src0, src1, src2, src3);
216   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
217 
218   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
219               tmp6, tmp7, tmp5, tmp3, tmp1);
220   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
221   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
222   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
223               src5, src7, src6, src3, src2);
224 
225   ST_SH4(src0, src1, src2, src3, dst, 64);
226   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
227   dst += 16;
228 
229   LD_SH4(dst, 64, src0, src1, src2, src3);
230   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
231 
232   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
233               tmp6, tmp7, tmp5, tmp3, tmp1);
234   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
235   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
236   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
237               src5, src7, src6, src3, src2);
238 
239   ST_SH4(src0, src1, src2, src3, dst, 64);
240   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
241   dst += 16;
242 
243   LD_SH4(dst, 64, src0, src1, src2, src3);
244   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
245 
246   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
247               tmp6, tmp7, tmp5, tmp3, tmp1);
248   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
249   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
250   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
251               src5, src7, src6, src3, src2);
252 
253   ST_SH4(src0, src1, src2, src3, dst, 64);
254   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
255 }
256 
vpx_satd_msa(const int16_t * data,int length)257 int vpx_satd_msa(const int16_t *data, int length) {
258   int i, satd;
259   v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
260   v8i16 src8, src9, src10, src11, src12, src13, src14, src15;
261   v8i16 zero = { 0 };
262   v8u16 tmp0_h, tmp1_h, tmp2_h, tmp3_h, tmp4_h, tmp5_h, tmp6_h, tmp7_h;
263   v4u32 tmp0_w = { 0 };
264 
265   if (16 == length) {
266     LD_SH2(data, 8, src0, src1);
267     tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
268     tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
269     tmp0_w = __msa_hadd_u_w(tmp0_h, tmp0_h);
270     tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
271     satd = HADD_UW_U32(tmp0_w);
272   } else if (64 == length) {
273     LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
274 
275     tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
276     tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
277     tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
278     tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
279     tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
280     tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
281     tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
282     tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
283 
284     tmp0_w = __msa_hadd_u_w(tmp0_h, tmp0_h);
285     tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
286     tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
287     tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
288     tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
289     tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
290     tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
291     tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
292 
293     satd = HADD_UW_U32(tmp0_w);
294   } else if (256 == length) {
295     for (i = 0; i < 2; ++i) {
296       LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
297       data += 8 * 8;
298       LD_SH8(data, 8, src8, src9, src10, src11, src12, src13, src14, src15);
299       data += 8 * 8;
300 
301       tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
302       tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
303       tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
304       tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
305       tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
306       tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
307       tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
308       tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
309 
310       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
311       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
312       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
313       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
314       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
315       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
316       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
317       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
318 
319       tmp0_h = (v8u16)__msa_asub_s_h(src8, zero);
320       tmp1_h = (v8u16)__msa_asub_s_h(src9, zero);
321       tmp2_h = (v8u16)__msa_asub_s_h(src10, zero);
322       tmp3_h = (v8u16)__msa_asub_s_h(src11, zero);
323       tmp4_h = (v8u16)__msa_asub_s_h(src12, zero);
324       tmp5_h = (v8u16)__msa_asub_s_h(src13, zero);
325       tmp6_h = (v8u16)__msa_asub_s_h(src14, zero);
326       tmp7_h = (v8u16)__msa_asub_s_h(src15, zero);
327 
328       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
329       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
330       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
331       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
332       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
333       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
334       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
335       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
336     }
337 
338     satd = HADD_UW_U32(tmp0_w);
339   } else if (1024 == length) {
340     for (i = 0; i < 8; ++i) {
341       LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
342       data += 8 * 8;
343       LD_SH8(data, 8, src8, src9, src10, src11, src12, src13, src14, src15);
344       data += 8 * 8;
345 
346       tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
347       tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
348       tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
349       tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
350       tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
351       tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
352       tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
353       tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
354 
355       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
356       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
357       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
358       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
359       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
360       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
361       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
362       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
363 
364       tmp0_h = (v8u16)__msa_asub_s_h(src8, zero);
365       tmp1_h = (v8u16)__msa_asub_s_h(src9, zero);
366       tmp2_h = (v8u16)__msa_asub_s_h(src10, zero);
367       tmp3_h = (v8u16)__msa_asub_s_h(src11, zero);
368       tmp4_h = (v8u16)__msa_asub_s_h(src12, zero);
369       tmp5_h = (v8u16)__msa_asub_s_h(src13, zero);
370       tmp6_h = (v8u16)__msa_asub_s_h(src14, zero);
371       tmp7_h = (v8u16)__msa_asub_s_h(src15, zero);
372 
373       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
374       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
375       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
376       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
377       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
378       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
379       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
380       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
381     }
382 
383     satd = HADD_UW_U32(tmp0_w);
384   } else {
385     satd = 0;
386 
387     for (i = 0; i < length; ++i) {
388       satd += abs(data[i]);
389     }
390   }
391 
392   return satd;
393 }
394 
vpx_int_pro_row_msa(int16_t hbuf[16],const uint8_t * ref,const int ref_stride,const int height)395 void vpx_int_pro_row_msa(int16_t hbuf[16], const uint8_t *ref,
396                          const int ref_stride, const int height) {
397   int i;
398   v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
399   v8i16 hbuf_r = { 0 };
400   v8i16 hbuf_l = { 0 };
401   v8i16 ref0_r, ref0_l, ref1_r, ref1_l, ref2_r, ref2_l, ref3_r, ref3_l;
402   v8i16 ref4_r, ref4_l, ref5_r, ref5_l, ref6_r, ref6_l, ref7_r, ref7_l;
403 
404   if (16 == height) {
405     for (i = 2; i--;) {
406       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
407       ref += 8 * ref_stride;
408       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
409       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
410       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
411       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
412       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
413       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
414       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
415       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
416       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
417            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
418       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
419            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
420       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
421            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
422       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
423            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
424     }
425 
426     SRA_2V(hbuf_r, hbuf_l, 3);
427     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
428   } else if (32 == height) {
429     for (i = 2; i--;) {
430       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
431       ref += 8 * ref_stride;
432       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
433       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
434       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
435       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
436       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
437       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
438       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
439       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
440       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
441            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
442       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
443            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
444       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
445            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
446       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
447            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
448       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
449       ref += 8 * ref_stride;
450       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
451       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
452       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
453       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
454       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
455       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
456       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
457       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
458       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
459            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
460       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
461            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
462       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
463            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
464       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
465            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
466     }
467 
468     SRA_2V(hbuf_r, hbuf_l, 4);
469     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
470   } else if (64 == height) {
471     for (i = 4; i--;) {
472       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
473       ref += 8 * ref_stride;
474       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
475       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
476       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
477       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
478       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
479       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
480       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
481       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
482       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
483            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
484       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
485            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
486       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
487            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
488       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
489            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
490       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
491       ref += 8 * ref_stride;
492       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
493       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
494       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
495       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
496       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
497       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
498       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
499       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
500       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
501            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
502       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
503            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
504       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
505            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
506       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
507            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
508     }
509 
510     SRA_2V(hbuf_r, hbuf_l, 5);
511     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
512   } else {
513     const int norm_factor = height >> 1;
514     int cnt;
515 
516     for (cnt = 0; cnt < 16; cnt++) {
517       hbuf[cnt] = 0;
518     }
519 
520     for (i = 0; i < height; ++i) {
521       for (cnt = 0; cnt < 16; cnt++) {
522         hbuf[cnt] += ref[cnt];
523       }
524 
525       ref += ref_stride;
526     }
527 
528     for (cnt = 0; cnt < 16; cnt++) {
529       hbuf[cnt] /= norm_factor;
530     }
531   }
532 }
533 
vpx_int_pro_col_msa(const uint8_t * ref,const int width)534 int16_t vpx_int_pro_col_msa(const uint8_t *ref, const int width) {
535   int16_t sum;
536   v16u8 ref0, ref1, ref2, ref3;
537   v8u16 ref0_h;
538 
539   if (16 == width) {
540     ref0 = LD_UB(ref);
541     ref0_h = __msa_hadd_u_h(ref0, ref0);
542     sum = HADD_UH_U32(ref0_h);
543   } else if (32 == width) {
544     LD_UB2(ref, 16, ref0, ref1);
545     ref0_h = __msa_hadd_u_h(ref0, ref0);
546     ref0_h += __msa_hadd_u_h(ref1, ref1);
547     sum = HADD_UH_U32(ref0_h);
548   } else if (64 == width) {
549     LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
550     ref0_h = __msa_hadd_u_h(ref0, ref0);
551     ref0_h += __msa_hadd_u_h(ref1, ref1);
552     ref0_h += __msa_hadd_u_h(ref2, ref2);
553     ref0_h += __msa_hadd_u_h(ref3, ref3);
554     sum = HADD_UH_U32(ref0_h);
555   } else {
556     int idx;
557 
558     sum = 0;
559     for (idx = 0; idx < width; ++idx) {
560       sum += ref[idx];
561     }
562   }
563 
564   return sum;
565 }
566 
vpx_vector_var_msa(const int16_t * ref,const int16_t * src,const int bwl)567 int vpx_vector_var_msa(const int16_t *ref, const int16_t *src, const int bwl) {
568   int sse, mean, var;
569   v8i16 src0, src1, src2, src3, src4, src5, src6, src7, ref0, ref1, ref2;
570   v8i16 ref3, ref4, ref5, ref6, ref7, src_l0_m, src_l1_m, src_l2_m, src_l3_m;
571   v8i16 src_l4_m, src_l5_m, src_l6_m, src_l7_m;
572   v4i32 res_l0_m, res_l1_m, res_l2_m, res_l3_m, res_l4_m, res_l5_m, res_l6_m;
573   v4i32 res_l7_m, mean_v;
574   v2i64 sse_v;
575 
576   if (2 == bwl) {
577     LD_SH2(src, 8, src0, src1);
578     LD_SH2(ref, 8, ref0, ref1);
579 
580     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
581     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
582     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
583     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
584     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
585     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
586     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
587     mean_v = res_l0_m + res_l1_m;
588     mean_v += res_l2_m + res_l3_m;
589 
590     sse_v += __msa_splati_d(sse_v, 1);
591     sse = __msa_copy_s_w((v4i32)sse_v, 0);
592 
593     mean = HADD_SW_S32(mean_v);
594   } else if (3 == bwl) {
595     LD_SH4(src, 8, src0, src1, src2, src3);
596     LD_SH4(ref, 8, ref0, ref1, ref2, ref3);
597 
598     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
599     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
600     ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
601     ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
602     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
603     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
604     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
605     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
606     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
607     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
608     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
609     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
610     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
611     mean_v = res_l0_m + res_l1_m;
612     mean_v += res_l2_m + res_l3_m;
613     mean_v += res_l4_m + res_l5_m;
614     mean_v += res_l6_m + res_l7_m;
615 
616     sse_v += __msa_splati_d(sse_v, 1);
617     sse = __msa_copy_s_w((v4i32)sse_v, 0);
618 
619     mean = HADD_SW_S32(mean_v);
620   } else if (4 == bwl) {
621     LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
622     LD_SH8(ref, 8, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
623 
624     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
625     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
626     ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
627     ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
628     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
629     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
630     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
631     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
632     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
633     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
634     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
635     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
636     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
637     mean_v = res_l0_m + res_l1_m;
638     mean_v += res_l2_m + res_l3_m;
639     mean_v += res_l4_m + res_l5_m;
640     mean_v += res_l6_m + res_l7_m;
641 
642     ILVRL_H2_SH(src4, ref4, src_l0_m, src_l1_m);
643     ILVRL_H2_SH(src5, ref5, src_l2_m, src_l3_m);
644     ILVRL_H2_SH(src6, ref6, src_l4_m, src_l5_m);
645     ILVRL_H2_SH(src7, ref7, src_l6_m, src_l7_m);
646     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
647     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
648     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
649     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
650     DPADD_SD2_SD(res_l0_m, res_l1_m, sse_v, sse_v);
651     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
652     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
653     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
654     mean_v += res_l0_m + res_l1_m;
655     mean_v += res_l2_m + res_l3_m;
656     mean_v += res_l4_m + res_l5_m;
657     mean_v += res_l6_m + res_l7_m;
658 
659     sse_v += __msa_splati_d(sse_v, 1);
660     sse = __msa_copy_s_w((v4i32)sse_v, 0);
661 
662     mean = HADD_SW_S32(mean_v);
663   } else {
664     int i;
665     const int width = 4 << bwl;
666 
667     sse = 0;
668     mean = 0;
669 
670     for (i = 0; i < width; ++i) {
671       const int diff = ref[i] - src[i];
672 
673       mean += diff;
674       sse += diff * diff;
675     }
676   }
677 
678   var = sse - ((mean * mean) >> (bwl + 2));
679 
680   return var;
681 }
682 
vpx_minmax_8x8_msa(const uint8_t * s,int p,const uint8_t * d,int dp,int * min,int * max)683 void vpx_minmax_8x8_msa(const uint8_t *s, int p, const uint8_t *d, int dp,
684                         int *min, int *max) {
685   v16u8 s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, d4, d5, d6, d7;
686   v16u8 diff0, diff1, diff2, diff3, min0, min1, max0, max1;
687 
688   LD_UB8(s, p, s0, s1, s2, s3, s4, s5, s6, s7);
689   LD_UB8(d, dp, d0, d1, d2, d3, d4, d5, d6, d7);
690   PCKEV_D4_UB(s1, s0, s3, s2, s5, s4, s7, s6, s0, s1, s2, s3);
691   PCKEV_D4_UB(d1, d0, d3, d2, d5, d4, d7, d6, d0, d1, d2, d3);
692 
693   diff0 = __msa_asub_u_b(s0, d0);
694   diff1 = __msa_asub_u_b(s1, d1);
695   diff2 = __msa_asub_u_b(s2, d2);
696   diff3 = __msa_asub_u_b(s3, d3);
697 
698   min0 = __msa_min_u_b(diff0, diff1);
699   min1 = __msa_min_u_b(diff2, diff3);
700   min0 = __msa_min_u_b(min0, min1);
701 
702   max0 = __msa_max_u_b(diff0, diff1);
703   max1 = __msa_max_u_b(diff2, diff3);
704   max0 = __msa_max_u_b(max0, max1);
705 
706   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 8);
707   min0 = __msa_min_u_b(min0, min1);
708   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 8);
709   max0 = __msa_max_u_b(max0, max1);
710 
711   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 4);
712   min0 = __msa_min_u_b(min0, min1);
713   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 4);
714   max0 = __msa_max_u_b(max0, max1);
715 
716   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 2);
717   min0 = __msa_min_u_b(min0, min1);
718   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 2);
719   max0 = __msa_max_u_b(max0, max1);
720 
721   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 1);
722   min0 = __msa_min_u_b(min0, min1);
723   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 1);
724   max0 = __msa_max_u_b(max0, max1);
725 
726   *min = min0[0];
727   *max = max0[0];
728 }
729