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 15const 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 24static 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, filt_hz0, 73 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, filt_hz0, 80 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 98static 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, filt_hz0, 155 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, filt_hz0, 161 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, filt_hz0, 167 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 194static 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 207static 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 220static 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 233static 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 264static 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, vec4, 299 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, res2, 302 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 308static 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 321static 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 363static void common_hv_2ht_2vt_8x8mult_msa(const uint8_t *src, 364 int32_t src_stride, uint8_t *dst, 365 int32_t dst_stride, 366 int8_t *filter_horiz, 367 int8_t *filter_vert, int32_t height) { 368 uint32_t loop_cnt; 369 v16i8 src0, src1, src2, src3, src4, mask, out0, out1; 370 v16u8 filt_hz, filt_vt, vec0; 371 v8u16 hz_out0, hz_out1, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; 372 v8i16 filt; 373 374 mask = LD_SB(&mc_filt_mask_arr[0]); 375 376 /* rearranging filter */ 377 filt = LD_SH(filter_horiz); 378 filt_hz = (v16u8)__msa_splati_h(filt, 0); 379 380 filt = LD_SH(filter_vert); 381 filt_vt = (v16u8)__msa_splati_h(filt, 0); 382 383 src0 = LD_SB(src); 384 src += src_stride; 385 386 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); 387 388 for (loop_cnt = (height >> 3); loop_cnt--;) { 389 LD_SB4(src, src_stride, src1, src2, src3, src4); 390 src += (4 * src_stride); 391 392 hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); 393 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); 394 tmp1 = __msa_dotp_u_h(vec0, filt_vt); 395 396 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); 397 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); 398 tmp2 = __msa_dotp_u_h(vec0, filt_vt); 399 400 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); 401 402 hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); 403 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); 404 tmp3 = __msa_dotp_u_h(vec0, filt_vt); 405 406 hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); 407 LD_SB4(src, src_stride, src1, src2, src3, src4); 408 src += (4 * src_stride); 409 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); 410 tmp4 = __msa_dotp_u_h(vec0, filt_vt); 411 412 SRARI_H2_UH(tmp3, tmp4, FILTER_BITS); 413 PCKEV_B2_SB(tmp2, tmp1, tmp4, tmp3, out0, out1); 414 ST8x4_UB(out0, out1, dst, dst_stride); 415 dst += (4 * dst_stride); 416 417 hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); 418 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); 419 tmp5 = __msa_dotp_u_h(vec0, filt_vt); 420 421 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); 422 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); 423 tmp6 = __msa_dotp_u_h(vec0, filt_vt); 424 425 hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); 426 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0); 427 tmp7 = __msa_dotp_u_h(vec0, filt_vt); 428 429 hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); 430 vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1); 431 tmp8 = __msa_dotp_u_h(vec0, filt_vt); 432 433 SRARI_H4_UH(tmp5, tmp6, tmp7, tmp8, FILTER_BITS); 434 PCKEV_B2_SB(tmp6, tmp5, tmp8, tmp7, out0, out1); 435 ST8x4_UB(out0, out1, dst, dst_stride); 436 dst += (4 * dst_stride); 437 } 438} 439 440static void common_hv_2ht_2vt_8w_msa(const uint8_t *src, int32_t src_stride, 441 uint8_t *dst, int32_t dst_stride, 442 int8_t *filter_horiz, int8_t *filter_vert, 443 int32_t height) { 444 if (4 == height) { 445 common_hv_2ht_2vt_8x4_msa(src, src_stride, dst, dst_stride, filter_horiz, 446 filter_vert); 447 } else { 448 common_hv_2ht_2vt_8x8mult_msa(src, src_stride, dst, dst_stride, 449 filter_horiz, filter_vert, height); 450 } 451} 452 453static void common_hv_2ht_2vt_16w_msa(const uint8_t *src, int32_t src_stride, 454 uint8_t *dst, int32_t dst_stride, 455 int8_t *filter_horiz, int8_t *filter_vert, 456 int32_t height) { 457 uint32_t loop_cnt; 458 v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask; 459 v16u8 filt_hz, filt_vt, vec0, vec1; 460 v8u16 tmp1, tmp2, hz_out0, hz_out1, hz_out2, hz_out3; 461 v8i16 filt; 462 463 mask = LD_SB(&mc_filt_mask_arr[0]); 464 465 /* rearranging filter */ 466 filt = LD_SH(filter_horiz); 467 filt_hz = (v16u8)__msa_splati_h(filt, 0); 468 469 filt = LD_SH(filter_vert); 470 filt_vt = (v16u8)__msa_splati_h(filt, 0); 471 472 LD_SB2(src, 8, src0, src1); 473 src += src_stride; 474 475 hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); 476 hz_out2 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); 477 478 for (loop_cnt = (height >> 2); loop_cnt--;) { 479 LD_SB4(src, src_stride, src0, src2, src4, src6); 480 LD_SB4(src + 8, src_stride, src1, src3, src5, src7); 481 src += (4 * src_stride); 482 483 hz_out1 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS); 484 hz_out3 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS); 485 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); 486 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); 487 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); 488 PCKEV_ST_SB(tmp1, tmp2, dst); 489 dst += dst_stride; 490 491 hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS); 492 hz_out2 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS); 493 ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); 494 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); 495 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); 496 PCKEV_ST_SB(tmp1, tmp2, dst); 497 dst += dst_stride; 498 499 hz_out1 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS); 500 hz_out3 = HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS); 501 ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); 502 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); 503 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); 504 PCKEV_ST_SB(tmp1, tmp2, dst); 505 dst += dst_stride; 506 507 hz_out0 = HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS); 508 hz_out2 = HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS); 509 ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); 510 DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp1, tmp2); 511 SRARI_H2_UH(tmp1, tmp2, FILTER_BITS); 512 PCKEV_ST_SB(tmp1, tmp2, dst); 513 dst += dst_stride; 514 } 515} 516 517static void common_hv_2ht_2vt_32w_msa(const uint8_t *src, int32_t src_stride, 518 uint8_t *dst, int32_t dst_stride, 519 int8_t *filter_horiz, int8_t *filter_vert, 520 int32_t height) { 521 int32_t multiple8_cnt; 522 for (multiple8_cnt = 2; multiple8_cnt--;) { 523 common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz, 524 filter_vert, height); 525 src += 16; 526 dst += 16; 527 } 528} 529 530static void common_hv_2ht_2vt_64w_msa(const uint8_t *src, int32_t src_stride, 531 uint8_t *dst, int32_t dst_stride, 532 int8_t *filter_horiz, int8_t *filter_vert, 533 int32_t height) { 534 int32_t multiple8_cnt; 535 for (multiple8_cnt = 4; multiple8_cnt--;) { 536 common_hv_2ht_2vt_16w_msa(src, src_stride, dst, dst_stride, filter_horiz, 537 filter_vert, height); 538 src += 16; 539 dst += 16; 540 } 541} 542 543void vpx_convolve8_msa(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, 544 ptrdiff_t dst_stride, const int16_t *filter_x, 545 int32_t x_step_q4, const int16_t *filter_y, 546 int32_t y_step_q4, int32_t w, int32_t h) { 547 int8_t cnt, filt_hor[8], filt_ver[8]; 548 549 assert(x_step_q4 == 16); 550 assert(y_step_q4 == 16); 551 assert(((const int32_t *)filter_x)[1] != 0x800000); 552 assert(((const int32_t *)filter_y)[1] != 0x800000); 553 554 for (cnt = 0; cnt < 8; ++cnt) { 555 filt_hor[cnt] = filter_x[cnt]; 556 filt_ver[cnt] = filter_y[cnt]; 557 } 558 559 if (((const int32_t *)filter_x)[0] == 0 && 560 ((const int32_t *)filter_y)[0] == 0) { 561 switch (w) { 562 case 4: 563 common_hv_2ht_2vt_4w_msa(src, (int32_t)src_stride, dst, 564 (int32_t)dst_stride, &filt_hor[3], 565 &filt_ver[3], (int32_t)h); 566 break; 567 case 8: 568 common_hv_2ht_2vt_8w_msa(src, (int32_t)src_stride, dst, 569 (int32_t)dst_stride, &filt_hor[3], 570 &filt_ver[3], (int32_t)h); 571 break; 572 case 16: 573 common_hv_2ht_2vt_16w_msa(src, (int32_t)src_stride, dst, 574 (int32_t)dst_stride, &filt_hor[3], 575 &filt_ver[3], (int32_t)h); 576 break; 577 case 32: 578 common_hv_2ht_2vt_32w_msa(src, (int32_t)src_stride, dst, 579 (int32_t)dst_stride, &filt_hor[3], 580 &filt_ver[3], (int32_t)h); 581 break; 582 case 64: 583 common_hv_2ht_2vt_64w_msa(src, (int32_t)src_stride, dst, 584 (int32_t)dst_stride, &filt_hor[3], 585 &filt_ver[3], (int32_t)h); 586 break; 587 default: 588 vpx_convolve8_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4, 589 filter_y, y_step_q4, w, h); 590 break; 591 } 592 } else if (((const int32_t *)filter_x)[0] == 0 || 593 ((const int32_t *)filter_y)[0] == 0) { 594 vpx_convolve8_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4, 595 filter_y, y_step_q4, w, h); 596 } else { 597 switch (w) { 598 case 4: 599 common_hv_8ht_8vt_4w_msa(src, (int32_t)src_stride, dst, 600 (int32_t)dst_stride, filt_hor, filt_ver, 601 (int32_t)h); 602 break; 603 case 8: 604 common_hv_8ht_8vt_8w_msa(src, (int32_t)src_stride, dst, 605 (int32_t)dst_stride, filt_hor, filt_ver, 606 (int32_t)h); 607 break; 608 case 16: 609 common_hv_8ht_8vt_16w_msa(src, (int32_t)src_stride, dst, 610 (int32_t)dst_stride, filt_hor, filt_ver, 611 (int32_t)h); 612 break; 613 case 32: 614 common_hv_8ht_8vt_32w_msa(src, (int32_t)src_stride, dst, 615 (int32_t)dst_stride, filt_hor, filt_ver, 616 (int32_t)h); 617 break; 618 case 64: 619 common_hv_8ht_8vt_64w_msa(src, (int32_t)src_stride, dst, 620 (int32_t)dst_stride, filt_hor, filt_ver, 621 (int32_t)h); 622 break; 623 default: 624 vpx_convolve8_c(src, src_stride, dst, dst_stride, filter_x, x_step_q4, 625 filter_y, y_step_q4, w, h); 626 break; 627 } 628 } 629} 630