1 /*
2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include <assert.h>
12 #include "./vpx_dsp_rtcd.h"
13 #include "vpx_dsp/mips/vpx_convolve_msa.h"
14
15 const uint8_t mc_filt_mask_arr[16 * 3] = {
16 /* 8 width cases */
17 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
18 /* 4 width cases */
19 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
20 /* 4 width cases */
21 8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28
22 };
23
common_hv_8ht_8vt_4w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)24 static void common_hv_8ht_8vt_4w_msa(const uint8_t *src, int32_t src_stride,
25 uint8_t *dst, int32_t dst_stride,
26 int8_t *filter_horiz, int8_t *filter_vert,
27 int32_t height) {
28 uint32_t loop_cnt;
29 v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
30 v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
31 v16u8 mask0, mask1, mask2, mask3, out;
32 v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
33 v8i16 hz_out7, hz_out8, hz_out9, tmp0, tmp1, out0, out1, out2, out3, out4;
34 v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
35
36 mask0 = LD_UB(&mc_filt_mask_arr[16]);
37 src -= (3 + 3 * src_stride);
38
39 /* rearranging filter */
40 filt = LD_SH(filter_horiz);
41 SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
42
43 mask1 = mask0 + 2;
44 mask2 = mask0 + 4;
45 mask3 = mask0 + 6;
46
47 LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
48 XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
49 src += (7 * src_stride);
50
51 hz_out0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_hz0,
52 filt_hz1, filt_hz2, filt_hz3);
53 hz_out2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, filt_hz0,
54 filt_hz1, filt_hz2, filt_hz3);
55 hz_out4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, filt_hz0,
56 filt_hz1, filt_hz2, filt_hz3);
57 hz_out5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, filt_hz0,
58 filt_hz1, filt_hz2, filt_hz3);
59 SLDI_B2_SH(hz_out2, hz_out4, hz_out0, hz_out2, hz_out1, hz_out3, 8);
60
61 filt = LD_SH(filter_vert);
62 SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
63
64 ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1);
65 out2 = (v8i16)__msa_ilvev_b((v16i8)hz_out5, (v16i8)hz_out4);
66
67 for (loop_cnt = (height >> 2); loop_cnt--;) {
68 LD_SB4(src, src_stride, src7, src8, src9, src10);
69 XORI_B4_128_SB(src7, src8, src9, src10);
70 src += (4 * src_stride);
71
72 hz_out7 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3,
73 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
74 hz_out6 = (v8i16)__msa_sldi_b((v16i8)hz_out7, (v16i8)hz_out5, 8);
75 out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
76 tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1,
77 filt_vt2, filt_vt3);
78
79 hz_out9 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
80 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
81 hz_out8 = (v8i16)__msa_sldi_b((v16i8)hz_out9, (v16i8)hz_out7, 8);
82 out4 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
83 tmp1 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out4, filt_vt0, filt_vt1,
84 filt_vt2, filt_vt3);
85 SRARI_H2_SH(tmp0, tmp1, FILTER_BITS);
86 SAT_SH2_SH(tmp0, tmp1, 7);
87 out = PCKEV_XORI128_UB(tmp0, tmp1);
88 ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
89 dst += (4 * dst_stride);
90
91 hz_out5 = hz_out9;
92 out0 = out2;
93 out1 = out3;
94 out2 = out4;
95 }
96 }
97
common_hv_8ht_8vt_8w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)98 static void common_hv_8ht_8vt_8w_msa(const uint8_t *src, int32_t src_stride,
99 uint8_t *dst, int32_t dst_stride,
100 int8_t *filter_horiz, int8_t *filter_vert,
101 int32_t height) {
102 uint32_t loop_cnt;
103 v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
104 v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
105 v16u8 mask0, mask1, mask2, mask3, vec0, vec1;
106 v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
107 v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
108 v8i16 hz_out7, hz_out8, hz_out9, hz_out10, tmp0, tmp1, tmp2, tmp3;
109 v8i16 out0, out1, out2, out3, out4, out5, out6, out7, out8, out9;
110
111 mask0 = LD_UB(&mc_filt_mask_arr[0]);
112 src -= (3 + 3 * src_stride);
113
114 /* rearranging filter */
115 filt = LD_SH(filter_horiz);
116 SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
117
118 mask1 = mask0 + 2;
119 mask2 = mask0 + 4;
120 mask3 = mask0 + 6;
121
122 LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
123 src += (7 * src_stride);
124
125 XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
126 hz_out0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, filt_hz0,
127 filt_hz1, filt_hz2, filt_hz3);
128 hz_out1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, filt_hz0,
129 filt_hz1, filt_hz2, filt_hz3);
130 hz_out2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, filt_hz0,
131 filt_hz1, filt_hz2, filt_hz3);
132 hz_out3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, filt_hz0,
133 filt_hz1, filt_hz2, filt_hz3);
134 hz_out4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, filt_hz0,
135 filt_hz1, filt_hz2, filt_hz3);
136 hz_out5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, filt_hz0,
137 filt_hz1, filt_hz2, filt_hz3);
138 hz_out6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, filt_hz0,
139 filt_hz1, filt_hz2, filt_hz3);
140
141 filt = LD_SH(filter_vert);
142 SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
143
144 ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1);
145 ILVEV_B2_SH(hz_out4, hz_out5, hz_out1, hz_out2, out2, out4);
146 ILVEV_B2_SH(hz_out3, hz_out4, hz_out5, hz_out6, out5, out6);
147
148 for (loop_cnt = (height >> 2); loop_cnt--;) {
149 LD_SB4(src, src_stride, src7, src8, src9, src10);
150 src += (4 * src_stride);
151
152 XORI_B4_128_SB(src7, src8, src9, src10);
153
154 hz_out7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3,
155 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
156 out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
157 tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1,
158 filt_vt2, filt_vt3);
159
160 hz_out8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3,
161 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
162 out7 = (v8i16)__msa_ilvev_b((v16i8)hz_out8, (v16i8)hz_out7);
163 tmp1 = FILT_8TAP_DPADD_S_H(out4, out5, out6, out7, filt_vt0, filt_vt1,
164 filt_vt2, filt_vt3);
165
166 hz_out9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3,
167 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
168 out8 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
169 tmp2 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out8, filt_vt0, filt_vt1,
170 filt_vt2, filt_vt3);
171
172 hz_out10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, mask3,
173 filt_hz0, filt_hz1, filt_hz2, filt_hz3);
174 out9 = (v8i16)__msa_ilvev_b((v16i8)hz_out10, (v16i8)hz_out9);
175 tmp3 = FILT_8TAP_DPADD_S_H(out5, out6, out7, out9, filt_vt0, filt_vt1,
176 filt_vt2, filt_vt3);
177 SRARI_H4_SH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
178 SAT_SH4_SH(tmp0, tmp1, tmp2, tmp3, 7);
179 vec0 = PCKEV_XORI128_UB(tmp0, tmp1);
180 vec1 = PCKEV_XORI128_UB(tmp2, tmp3);
181 ST8x4_UB(vec0, vec1, dst, dst_stride);
182 dst += (4 * dst_stride);
183
184 hz_out6 = hz_out10;
185 out0 = out2;
186 out1 = out3;
187 out2 = out8;
188 out4 = out6;
189 out5 = out7;
190 out6 = out9;
191 }
192 }
193
common_hv_8ht_8vt_16w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)194 static void common_hv_8ht_8vt_16w_msa(const uint8_t *src, int32_t src_stride,
195 uint8_t *dst, int32_t dst_stride,
196 int8_t *filter_horiz, int8_t *filter_vert,
197 int32_t height) {
198 int32_t multiple8_cnt;
199 for (multiple8_cnt = 2; multiple8_cnt--;) {
200 common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz,
201 filter_vert, height);
202 src += 8;
203 dst += 8;
204 }
205 }
206
common_hv_8ht_8vt_32w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)207 static void common_hv_8ht_8vt_32w_msa(const uint8_t *src, int32_t src_stride,
208 uint8_t *dst, int32_t dst_stride,
209 int8_t *filter_horiz, int8_t *filter_vert,
210 int32_t height) {
211 int32_t multiple8_cnt;
212 for (multiple8_cnt = 4; multiple8_cnt--;) {
213 common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz,
214 filter_vert, height);
215 src += 8;
216 dst += 8;
217 }
218 }
219
common_hv_8ht_8vt_64w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)220 static void common_hv_8ht_8vt_64w_msa(const uint8_t *src, int32_t src_stride,
221 uint8_t *dst, int32_t dst_stride,
222 int8_t *filter_horiz, int8_t *filter_vert,
223 int32_t height) {
224 int32_t multiple8_cnt;
225 for (multiple8_cnt = 8; multiple8_cnt--;) {
226 common_hv_8ht_8vt_8w_msa(src, src_stride, dst, dst_stride, filter_horiz,
227 filter_vert, height);
228 src += 8;
229 dst += 8;
230 }
231 }
232
common_hv_2ht_2vt_4x4_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert)233 static void common_hv_2ht_2vt_4x4_msa(const uint8_t *src, int32_t src_stride,
234 uint8_t *dst, int32_t dst_stride,
235 int8_t *filter_horiz,
236 int8_t *filter_vert) {
237 v16i8 src0, src1, src2, src3, src4, mask;
238 v16u8 filt_vt, filt_hz, vec0, vec1, res0, res1;
239 v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, filt, tmp0, tmp1;
240
241 mask = LD_SB(&mc_filt_mask_arr[16]);
242
243 /* rearranging filter */
244 filt = LD_UH(filter_horiz);
245 filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0);
246
247 filt = LD_UH(filter_vert);
248 filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0);
249
250 LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
251 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS);
252 hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS);
253 hz_out4 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
254 hz_out1 = (v8u16)__msa_sldi_b((v16i8)hz_out2, (v16i8)hz_out0, 8);
255 hz_out3 = (v8u16)__msa_pckod_d((v2i64)hz_out4, (v2i64)hz_out2);
256
257 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
258 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
259 SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
260 PCKEV_B2_UB(tmp0, tmp0, tmp1, tmp1, res0, res1);
261 ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
262 }
263
common_hv_2ht_2vt_4x8_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert)264 static void common_hv_2ht_2vt_4x8_msa(const uint8_t *src, int32_t src_stride,
265 uint8_t *dst, int32_t dst_stride,
266 int8_t *filter_horiz,
267 int8_t *filter_vert) {
268 v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, mask;
269 v16i8 res0, res1, res2, res3;
270 v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3;
271 v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
272 v8u16 hz_out7, hz_out8, vec4, vec5, vec6, vec7, filt;
273
274 mask = LD_SB(&mc_filt_mask_arr[16]);
275
276 /* rearranging filter */
277 filt = LD_UH(filter_horiz);
278 filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0);
279
280 filt = LD_UH(filter_vert);
281 filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0);
282
283 LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
284 src += (8 * src_stride);
285 src8 = LD_SB(src);
286
287 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS);
288 hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS);
289 hz_out4 = HORIZ_2TAP_FILT_UH(src4, src5, mask, filt_hz, FILTER_BITS);
290 hz_out6 = HORIZ_2TAP_FILT_UH(src6, src7, mask, filt_hz, FILTER_BITS);
291 hz_out8 = HORIZ_2TAP_FILT_UH(src8, src8, mask, filt_hz, FILTER_BITS);
292 SLDI_B3_UH(hz_out2, hz_out4, hz_out6, hz_out0, hz_out2, hz_out4, hz_out1,
293 hz_out3, hz_out5, 8);
294 hz_out7 = (v8u16)__msa_pckod_d((v2i64)hz_out8, (v2i64)hz_out6);
295
296 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
297 ILVEV_B2_UB(hz_out4, hz_out5, hz_out6, hz_out7, vec2, vec3);
298 DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt_vt, filt_vt, filt_vt, filt_vt,
299 vec4, vec5, vec6, vec7);
300 SRARI_H4_UH(vec4, vec5, vec6, vec7, FILTER_BITS);
301 PCKEV_B4_SB(vec4, vec4, vec5, vec5, vec6, vec6, vec7, vec7, res0, res1,
302 res2, res3);
303 ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
304 dst += (4 * dst_stride);
305 ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride);
306 }
307
common_hv_2ht_2vt_4w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)308 static void common_hv_2ht_2vt_4w_msa(const uint8_t *src, int32_t src_stride,
309 uint8_t *dst, int32_t dst_stride,
310 int8_t *filter_horiz, int8_t *filter_vert,
311 int32_t height) {
312 if (4 == height) {
313 common_hv_2ht_2vt_4x4_msa(src, src_stride, dst, dst_stride, filter_horiz,
314 filter_vert);
315 } else if (8 == height) {
316 common_hv_2ht_2vt_4x8_msa(src, src_stride, dst, dst_stride, filter_horiz,
317 filter_vert);
318 }
319 }
320
common_hv_2ht_2vt_8x4_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert)321 static void common_hv_2ht_2vt_8x4_msa(const uint8_t *src, int32_t src_stride,
322 uint8_t *dst, int32_t dst_stride,
323 int8_t *filter_horiz,
324 int8_t *filter_vert) {
325 v16i8 src0, src1, src2, src3, src4, mask, out0, out1;
326 v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3;
327 v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
328 v8i16 filt;
329
330 mask = LD_SB(&mc_filt_mask_arr[0]);
331
332 /* rearranging filter */
333 filt = LD_SH(filter_horiz);
334 filt_hz = (v16u8)__msa_splati_h(filt, 0);
335
336 filt = LD_SH(filter_vert);
337 filt_vt = (v16u8)__msa_splati_h(filt, 0);
338
339 LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
340
341 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
342 hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
343 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
344 tmp0 = __msa_dotp_u_h(vec0, filt_vt);
345
346 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
347 vec1 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
348 tmp1 = __msa_dotp_u_h(vec1, filt_vt);
349
350 hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
351 vec2 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
352 tmp2 = __msa_dotp_u_h(vec2, filt_vt);
353
354 hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
355 vec3 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
356 tmp3 = __msa_dotp_u_h(vec3, filt_vt);
357
358 SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
359 PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
360 ST8x4_UB(out0, out1, dst, dst_stride);
361 }
362
common_hv_2ht_2vt_8x8mult_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)363 static void common_hv_2ht_2vt_8x8mult_msa(const uint8_t *src,
364 int32_t src_stride,
365 uint8_t *dst,
366 int32_t dst_stride,
367 int8_t *filter_horiz,
368 int8_t *filter_vert,
369 int32_t height) {
370 uint32_t loop_cnt;
371 v16i8 src0, src1, src2, src3, src4, mask, out0, out1;
372 v16u8 filt_hz, filt_vt, vec0;
373 v8u16 hz_out0, hz_out1, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
374 v8i16 filt;
375
376 mask = LD_SB(&mc_filt_mask_arr[0]);
377
378 /* rearranging filter */
379 filt = LD_SH(filter_horiz);
380 filt_hz = (v16u8)__msa_splati_h(filt, 0);
381
382 filt = LD_SH(filter_vert);
383 filt_vt = (v16u8)__msa_splati_h(filt, 0);
384
385 src0 = LD_SB(src);
386 src += src_stride;
387
388 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
389
390 for (loop_cnt = (height >> 3); loop_cnt--;) {
391 LD_SB4(src, src_stride, src1, src2, src3, src4);
392 src += (4 * src_stride);
393
394 hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
395 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
396 tmp1 = __msa_dotp_u_h(vec0, filt_vt);
397
398 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
399 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
400 tmp2 = __msa_dotp_u_h(vec0, filt_vt);
401
402 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS);
403
404 hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
405 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
406 tmp3 = __msa_dotp_u_h(vec0, filt_vt);
407
408 hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
409 LD_SB4(src, src_stride, src1, src2, src3, src4);
410 src += (4 * src_stride);
411 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
412 tmp4 = __msa_dotp_u_h(vec0, filt_vt);
413
414 SRARI_H2_UH(tmp3, tmp4, FILTER_BITS);
415 PCKEV_B2_SB(tmp2, tmp1, tmp4, tmp3, out0, out1);
416 ST8x4_UB(out0, out1, dst, dst_stride);
417 dst += (4 * dst_stride);
418
419 hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
420 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
421 tmp5 = __msa_dotp_u_h(vec0, filt_vt);
422
423 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
424 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
425 tmp6 = __msa_dotp_u_h(vec0, filt_vt);
426
427 hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
428 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
429 tmp7 = __msa_dotp_u_h(vec0, filt_vt);
430
431 hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
432 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
433 tmp8 = __msa_dotp_u_h(vec0, filt_vt);
434
435 SRARI_H4_UH(tmp5, tmp6, tmp7, tmp8, FILTER_BITS);
436 PCKEV_B2_SB(tmp6, tmp5, tmp8, tmp7, out0, out1);
437 ST8x4_UB(out0, out1, dst, dst_stride);
438 dst += (4 * dst_stride);
439 }
440 }
441
common_hv_2ht_2vt_8w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)442 static void common_hv_2ht_2vt_8w_msa(const uint8_t *src, int32_t src_stride,
443 uint8_t *dst, int32_t dst_stride,
444 int8_t *filter_horiz, int8_t *filter_vert,
445 int32_t height) {
446 if (4 == height) {
447 common_hv_2ht_2vt_8x4_msa(src, src_stride, dst, dst_stride, filter_horiz,
448 filter_vert);
449 } else {
450 common_hv_2ht_2vt_8x8mult_msa(src, src_stride, dst, dst_stride,
451 filter_horiz, filter_vert, height);
452 }
453 }
454
common_hv_2ht_2vt_16w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)455 static void common_hv_2ht_2vt_16w_msa(const uint8_t *src, int32_t src_stride,
456 uint8_t *dst, int32_t dst_stride,
457 int8_t *filter_horiz, int8_t *filter_vert,
458 int32_t height) {
459 uint32_t loop_cnt;
460 v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
461 v16u8 filt_hz, filt_vt, vec0, vec1;
462 v8u16 tmp1, tmp2, hz_out0, hz_out1, hz_out2, hz_out3;
463 v8i16 filt;
464
465 mask = LD_SB(&mc_filt_mask_arr[0]);
466
467 /* rearranging filter */
468 filt = LD_SH(filter_horiz);
469 filt_hz = (v16u8)__msa_splati_h(filt, 0);
470
471 filt = LD_SH(filter_vert);
472 filt_vt = (v16u8)__msa_splati_h(filt, 0);
473
474 LD_SB2(src, 8, src0, src1);
475 src += src_stride;
476
477 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
478 hz_out2 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
479
480 for (loop_cnt = (height >> 2); loop_cnt--;) {
481 LD_SB4(src, src_stride, src0, src2, src4, src6);
482 LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
483 src += (4 * src_stride);
484
485 hz_out1 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
486 hz_out3 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
487 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
488 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2);
489 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS);
490 PCKEV_ST_SB(tmp1, tmp2, dst);
491 dst += dst_stride;
492
493 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
494 hz_out2 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
495 ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
496 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2);
497 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS);
498 PCKEV_ST_SB(tmp1, tmp2, dst);
499 dst += dst_stride;
500
501 hz_out1 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
502 hz_out3 = HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS);
503 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
504 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2);
505 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS);
506 PCKEV_ST_SB(tmp1, tmp2, dst);
507 dst += dst_stride;
508
509 hz_out0 = HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS);
510 hz_out2 = HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS);
511 ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
512 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2);
513 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS);
514 PCKEV_ST_SB(tmp1, tmp2, dst);
515 dst += dst_stride;
516 }
517 }
518
common_hv_2ht_2vt_32w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)519 static void common_hv_2ht_2vt_32w_msa(const uint8_t *src, int32_t src_stride,
520 uint8_t *dst, int32_t dst_stride,
521 int8_t *filter_horiz, int8_t *filter_vert,
522 int32_t height) {
523 int32_t multiple8_cnt;
524 for (multiple8_cnt = 2; multiple8_cnt--;) {
525 common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz,
526 filter_vert, height);
527 src += 16;
528 dst += 16;
529 }
530 }
531
common_hv_2ht_2vt_64w_msa(const uint8_t * src,int32_t src_stride,uint8_t * dst,int32_t dst_stride,int8_t * filter_horiz,int8_t * filter_vert,int32_t height)532 static void common_hv_2ht_2vt_64w_msa(const uint8_t *src, int32_t src_stride,
533 uint8_t *dst, int32_t dst_stride,
534 int8_t *filter_horiz, int8_t *filter_vert,
535 int32_t height) {
536 int32_t multiple8_cnt;
537 for (multiple8_cnt = 4; multiple8_cnt--;) {
538 common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz,
539 filter_vert, height);
540 src += 16;
541 dst += 16;
542 }
543 }
544
vpx_convolve8_msa(const uint8_t * src,ptrdiff_t src_stride,uint8_t * dst,ptrdiff_t dst_stride,const int16_t * filter_x,int32_t x_step_q4,const int16_t * filter_y,int32_t y_step_q4,int32_t w,int32_t h)545 void vpx_convolve8_msa(const uint8_t *src, ptrdiff_t src_stride,
546 uint8_t *dst, ptrdiff_t dst_stride,
547 const int16_t *filter_x, int32_t x_step_q4,
548 const int16_t *filter_y, int32_t y_step_q4,
549 int32_t w, int32_t h) {
550 int8_t cnt, filt_hor[8], filt_ver[8];
551
552 assert(x_step_q4 == 16);
553 assert(y_step_q4 == 16);
554 assert(((const int32_t *)filter_x)[1] != 0x800000);
555 assert(((const int32_t *)filter_y)[1] != 0x800000);
556
557 for (cnt = 0; cnt < 8; ++cnt) {
558 filt_hor[cnt] = filter_x[cnt];
559 filt_ver[cnt] = filter_y[cnt];
560 }
561
562 if (((const int32_t *)filter_x)[0] == 0 &&
563 ((const int32_t *)filter_y)[0] == 0) {
564 switch (w) {
565 case 4:
566 common_hv_2ht_2vt_4w_msa(src, (int32_t)src_stride,
567 dst, (int32_t)dst_stride,
568 &filt_hor[3], &filt_ver[3], (int32_t)h);
569 break;
570 case 8:
571 common_hv_2ht_2vt_8w_msa(src, (int32_t)src_stride,
572 dst, (int32_t)dst_stride,
573 &filt_hor[3], &filt_ver[3], (int32_t)h);
574 break;
575 case 16:
576 common_hv_2ht_2vt_16w_msa(src, (int32_t)src_stride,
577 dst, (int32_t)dst_stride,
578 &filt_hor[3], &filt_ver[3], (int32_t)h);
579 break;
580 case 32:
581 common_hv_2ht_2vt_32w_msa(src, (int32_t)src_stride,
582 dst, (int32_t)dst_stride,
583 &filt_hor[3], &filt_ver[3], (int32_t)h);
584 break;
585 case 64:
586 common_hv_2ht_2vt_64w_msa(src, (int32_t)src_stride,
587 dst, (int32_t)dst_stride,
588 &filt_hor[3], &filt_ver[3], (int32_t)h);
589 break;
590 default:
591 vpx_convolve8_c(src, src_stride, dst, dst_stride,
592 filter_x, x_step_q4, filter_y, y_step_q4,
593 w, h);
594 break;
595 }
596 } else if (((const int32_t *)filter_x)[0] == 0 ||
597 ((const int32_t *)filter_y)[0] == 0) {
598 vpx_convolve8_c(src, src_stride, dst, dst_stride,
599 filter_x, x_step_q4, filter_y, y_step_q4,
600 w, h);
601 } else {
602 switch (w) {
603 case 4:
604 common_hv_8ht_8vt_4w_msa(src, (int32_t)src_stride,
605 dst, (int32_t)dst_stride,
606 filt_hor, filt_ver, (int32_t)h);
607 break;
608 case 8:
609 common_hv_8ht_8vt_8w_msa(src, (int32_t)src_stride,
610 dst, (int32_t)dst_stride,
611 filt_hor, filt_ver, (int32_t)h);
612 break;
613 case 16:
614 common_hv_8ht_8vt_16w_msa(src, (int32_t)src_stride,
615 dst, (int32_t)dst_stride,
616 filt_hor, filt_ver, (int32_t)h);
617 break;
618 case 32:
619 common_hv_8ht_8vt_32w_msa(src, (int32_t)src_stride,
620 dst, (int32_t)dst_stride,
621 filt_hor, filt_ver, (int32_t)h);
622 break;
623 case 64:
624 common_hv_8ht_8vt_64w_msa(src, (int32_t)src_stride,
625 dst, (int32_t)dst_stride,
626 filt_hor, filt_ver, (int32_t)h);
627 break;
628 default:
629 vpx_convolve8_c(src, src_stride, dst, dst_stride,
630 filter_x, x_step_q4, filter_y, y_step_q4,
631 w, h);
632 break;
633 }
634 }
635 }
636