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