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 #ifndef VPX_DSP_MIPS_INV_TXFM_MSA_H_ 12 #define VPX_DSP_MIPS_INV_TXFM_MSA_H_ 13 14 #include "vpx_dsp/mips/macros_msa.h" 15 #include "vpx_dsp/mips/txfm_macros_msa.h" 16 #include "vpx_dsp/txfm_common.h" 17 18 #define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, \ 19 out3, out4, out5, out6, out7) \ 20 { \ 21 v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst4_m; \ 22 v8i16 vec0_m, vec1_m, vec2_m, vec3_m, s0_m, s1_m; \ 23 v8i16 coeff0_m = { cospi_2_64, cospi_6_64, cospi_10_64, cospi_14_64, \ 24 cospi_18_64, cospi_22_64, cospi_26_64, cospi_30_64 }; \ 25 v8i16 coeff1_m = { cospi_8_64, -cospi_8_64, cospi_16_64, -cospi_16_64, \ 26 cospi_24_64, -cospi_24_64, 0, 0 }; \ 27 \ 28 SPLATI_H2_SH(coeff0_m, 0, 7, cnst0_m, cnst1_m); \ 29 cnst2_m = -cnst0_m; \ 30 ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 31 SPLATI_H2_SH(coeff0_m, 4, 3, cnst2_m, cnst3_m); \ 32 cnst4_m = -cnst2_m; \ 33 ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 34 \ 35 ILVRL_H2_SH(in0, in7, vec1_m, vec0_m); \ 36 ILVRL_H2_SH(in4, in3, vec3_m, vec2_m); \ 37 DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \ 38 cnst2_m, cnst3_m, in7, in0, in4, in3); \ 39 \ 40 SPLATI_H2_SH(coeff0_m, 2, 5, cnst0_m, cnst1_m); \ 41 cnst2_m = -cnst0_m; \ 42 ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 43 SPLATI_H2_SH(coeff0_m, 6, 1, cnst2_m, cnst3_m); \ 44 cnst4_m = -cnst2_m; \ 45 ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 46 \ 47 ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 48 ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 49 \ 50 DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \ 51 cnst2_m, cnst3_m, in5, in2, in6, in1); \ 52 BUTTERFLY_4(in7, in0, in2, in5, s1_m, s0_m, in2, in5); \ 53 out7 = -s0_m; \ 54 out0 = s1_m; \ 55 \ 56 SPLATI_H4_SH(coeff1_m, 0, 4, 1, 5, cnst0_m, cnst1_m, cnst2_m, cnst3_m); \ 57 \ 58 ILVEV_H2_SH(cnst3_m, cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst2_m); \ 59 cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 60 cnst1_m = cnst0_m; \ 61 \ 62 ILVRL_H2_SH(in4, in3, vec1_m, vec0_m); \ 63 ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 64 DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst2_m, \ 65 cnst3_m, cnst1_m, out1, out6, s0_m, s1_m); \ 66 \ 67 SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \ 68 cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 69 \ 70 ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 71 ILVRL_H2_SH(s0_m, s1_m, vec3_m, vec2_m); \ 72 out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ 73 out4 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \ 74 out2 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \ 75 out5 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \ 76 \ 77 out1 = -out1; \ 78 out3 = -out3; \ 79 out5 = -out5; \ 80 } 81 82 #define VP9_SET_COSPI_PAIR(c0_h, c1_h) \ 83 ({ \ 84 v8i16 out0_m, r0_m, r1_m; \ 85 \ 86 r0_m = __msa_fill_h(c0_h); \ 87 r1_m = __msa_fill_h(c1_h); \ 88 out0_m = __msa_ilvev_h(r1_m, r0_m); \ 89 \ 90 out0_m; \ 91 }) 92 93 #define VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3) \ 94 { \ 95 uint8_t *dst_m = (uint8_t *)(dst); \ 96 v16u8 dst0_m, dst1_m, dst2_m, dst3_m; \ 97 v16i8 tmp0_m, tmp1_m; \ 98 v16i8 zero_m = { 0 }; \ 99 v8i16 res0_m, res1_m, res2_m, res3_m; \ 100 \ 101 LD_UB4(dst_m, dst_stride, dst0_m, dst1_m, dst2_m, dst3_m); \ 102 ILVR_B4_SH(zero_m, dst0_m, zero_m, dst1_m, zero_m, dst2_m, zero_m, dst3_m, \ 103 res0_m, res1_m, res2_m, res3_m); \ 104 ADD4(res0_m, in0, res1_m, in1, res2_m, in2, res3_m, in3, res0_m, res1_m, \ 105 res2_m, res3_m); \ 106 CLIP_SH4_0_255(res0_m, res1_m, res2_m, res3_m); \ 107 PCKEV_B2_SB(res1_m, res0_m, res3_m, res2_m, tmp0_m, tmp1_m); \ 108 ST8x4_UB(tmp0_m, tmp1_m, dst_m, dst_stride); \ 109 } 110 111 #define VP9_IDCT4x4(in0, in1, in2, in3, out0, out1, out2, out3) \ 112 { \ 113 v8i16 c0_m, c1_m, c2_m, c3_m; \ 114 v8i16 step0_m, step1_m; \ 115 v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \ 116 \ 117 c0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \ 118 c1_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \ 119 step0_m = __msa_ilvr_h(in2, in0); \ 120 DOTP_SH2_SW(step0_m, step0_m, c0_m, c1_m, tmp0_m, tmp1_m); \ 121 \ 122 c2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \ 123 c3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \ 124 step1_m = __msa_ilvr_h(in3, in1); \ 125 DOTP_SH2_SW(step1_m, step1_m, c2_m, c3_m, tmp2_m, tmp3_m); \ 126 SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \ 127 \ 128 PCKEV_H2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tmp0_m, tmp2_m); \ 129 SLDI_B2_0_SW(tmp0_m, tmp2_m, tmp1_m, tmp3_m, 8); \ 130 BUTTERFLY_4((v8i16)tmp0_m, (v8i16)tmp1_m, (v8i16)tmp2_m, (v8i16)tmp3_m, \ 131 out0, out1, out2, out3); \ 132 } 133 134 #define VP9_IADST4x4(in0, in1, in2, in3, out0, out1, out2, out3) \ 135 { \ 136 v8i16 res0_m, res1_m, c0_m, c1_m; \ 137 v8i16 k1_m, k2_m, k3_m, k4_m; \ 138 v8i16 zero_m = { 0 }; \ 139 v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \ 140 v4i32 int0_m, int1_m, int2_m, int3_m; \ 141 v8i16 mask_m = { sinpi_1_9, sinpi_2_9, sinpi_3_9, sinpi_4_9, \ 142 -sinpi_1_9, -sinpi_2_9, -sinpi_3_9, -sinpi_4_9 }; \ 143 \ 144 SPLATI_H4_SH(mask_m, 3, 0, 1, 2, c0_m, c1_m, k1_m, k2_m); \ 145 ILVEV_H2_SH(c0_m, c1_m, k1_m, k2_m, c0_m, c1_m); \ 146 ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \ 147 DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp2_m, tmp1_m); \ 148 int0_m = tmp2_m + tmp1_m; \ 149 \ 150 SPLATI_H2_SH(mask_m, 4, 7, k4_m, k3_m); \ 151 ILVEV_H2_SH(k4_m, k1_m, k3_m, k2_m, c0_m, c1_m); \ 152 DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \ 153 int1_m = tmp0_m + tmp1_m; \ 154 \ 155 c0_m = __msa_splati_h(mask_m, 6); \ 156 ILVL_H2_SH(k2_m, c0_m, zero_m, k2_m, c0_m, c1_m); \ 157 ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \ 158 DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \ 159 int2_m = tmp0_m + tmp1_m; \ 160 \ 161 c0_m = __msa_splati_h(mask_m, 6); \ 162 c0_m = __msa_ilvev_h(c0_m, k1_m); \ 163 \ 164 res0_m = __msa_ilvr_h((in1), (in3)); \ 165 tmp0_m = __msa_dotp_s_w(res0_m, c0_m); \ 166 int3_m = tmp2_m + tmp0_m; \ 167 \ 168 res0_m = __msa_ilvr_h((in2), (in3)); \ 169 c1_m = __msa_ilvev_h(k4_m, k3_m); \ 170 \ 171 tmp2_m = __msa_dotp_s_w(res0_m, c1_m); \ 172 res1_m = __msa_ilvr_h((in0), (in2)); \ 173 c1_m = __msa_ilvev_h(k1_m, zero_m); \ 174 \ 175 tmp3_m = __msa_dotp_s_w(res1_m, c1_m); \ 176 int3_m += tmp2_m; \ 177 int3_m += tmp3_m; \ 178 \ 179 SRARI_W4_SW(int0_m, int1_m, int2_m, int3_m, DCT_CONST_BITS); \ 180 PCKEV_H2_SH(int0_m, int0_m, int1_m, int1_m, out0, out1); \ 181 PCKEV_H2_SH(int2_m, int2_m, int3_m, int3_m, out2, out3); \ 182 } 183 184 #define VP9_SET_CONST_PAIR(mask_h, idx1_h, idx2_h) \ 185 ({ \ 186 v8i16 c0_m, c1_m; \ 187 \ 188 SPLATI_H2_SH(mask_h, idx1_h, idx2_h, c0_m, c1_m); \ 189 c0_m = __msa_ilvev_h(c1_m, c0_m); \ 190 \ 191 c0_m; \ 192 }) 193 194 /* multiply and add macro */ 195 #define VP9_MADD(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, out0, out1, \ 196 out2, out3) \ 197 { \ 198 v8i16 madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m; \ 199 v4i32 tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd; \ 200 \ 201 ILVRL_H2_SH(inp1, inp0, madd_s1_m, madd_s0_m); \ 202 ILVRL_H2_SH(inp3, inp2, madd_s3_m, madd_s2_m); \ 203 DOTP_SH4_SW(madd_s1_m, madd_s0_m, madd_s1_m, madd_s0_m, cst0, cst0, cst1, \ 204 cst1, tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd); \ 205 SRARI_W4_SW(tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd, DCT_CONST_BITS); \ 206 PCKEV_H2_SH(tmp1_madd, tmp0_madd, tmp3_madd, tmp2_madd, out0, out1); \ 207 DOTP_SH4_SW(madd_s3_m, madd_s2_m, madd_s3_m, madd_s2_m, cst2, cst2, cst3, \ 208 cst3, tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd); \ 209 SRARI_W4_SW(tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd, DCT_CONST_BITS); \ 210 PCKEV_H2_SH(tmp1_madd, tmp0_madd, tmp3_madd, tmp2_madd, out2, out3); \ 211 } 212 213 /* idct 8x8 macro */ 214 #define VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \ 215 out2, out3, out4, out5, out6, out7) \ 216 { \ 217 v8i16 tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m; \ 218 v8i16 k0_m, k1_m, k2_m, k3_m, res0_m, res1_m, res2_m, res3_m; \ 219 v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \ 220 v8i16 mask_m = { cospi_28_64, cospi_4_64, cospi_20_64, cospi_12_64, \ 221 cospi_16_64, -cospi_4_64, -cospi_20_64, -cospi_16_64 }; \ 222 \ 223 k0_m = VP9_SET_CONST_PAIR(mask_m, 0, 5); \ 224 k1_m = VP9_SET_CONST_PAIR(mask_m, 1, 0); \ 225 k2_m = VP9_SET_CONST_PAIR(mask_m, 6, 3); \ 226 k3_m = VP9_SET_CONST_PAIR(mask_m, 3, 2); \ 227 VP9_MADD(in1, in7, in3, in5, k0_m, k1_m, k2_m, k3_m, in1, in7, in3, in5); \ 228 SUB2(in1, in3, in7, in5, res0_m, res1_m); \ 229 k0_m = VP9_SET_CONST_PAIR(mask_m, 4, 7); \ 230 k1_m = __msa_splati_h(mask_m, 4); \ 231 \ 232 ILVRL_H2_SH(res0_m, res1_m, res2_m, res3_m); \ 233 DOTP_SH4_SW(res2_m, res3_m, res2_m, res3_m, k0_m, k0_m, k1_m, k1_m, \ 234 tmp0_m, tmp1_m, tmp2_m, tmp3_m); \ 235 SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \ 236 tp4_m = in1 + in3; \ 237 PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tp5_m, tp6_m); \ 238 tp7_m = in7 + in5; \ 239 k2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \ 240 k3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \ 241 VP9_MADD(in0, in4, in2, in6, k1_m, k0_m, k2_m, k3_m, in0, in4, in2, in6); \ 242 BUTTERFLY_4(in0, in4, in2, in6, tp0_m, tp1_m, tp2_m, tp3_m); \ 243 BUTTERFLY_8(tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m, out0, \ 244 out1, out2, out3, out4, out5, out6, out7); \ 245 } 246 247 #define VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \ 248 out2, out3, out4, out5, out6, out7) \ 249 { \ 250 v4i32 r0_m, r1_m, r2_m, r3_m, r4_m, r5_m, r6_m, r7_m; \ 251 v4i32 m0_m, m1_m, m2_m, m3_m, t0_m, t1_m; \ 252 v8i16 res0_m, res1_m, res2_m, res3_m, k0_m, k1_m, in_s0, in_s1; \ 253 v8i16 mask1_m = { cospi_2_64, cospi_30_64, -cospi_2_64, cospi_10_64, \ 254 cospi_22_64, -cospi_10_64, cospi_18_64, cospi_14_64 }; \ 255 v8i16 mask2_m = { cospi_14_64, -cospi_18_64, cospi_26_64, cospi_6_64, \ 256 -cospi_26_64, cospi_8_64, cospi_24_64, -cospi_8_64 }; \ 257 v8i16 mask3_m = { \ 258 -cospi_24_64, cospi_8_64, cospi_16_64, -cospi_16_64, 0, 0, 0, 0 \ 259 }; \ 260 \ 261 k0_m = VP9_SET_CONST_PAIR(mask1_m, 0, 1); \ 262 k1_m = VP9_SET_CONST_PAIR(mask1_m, 1, 2); \ 263 ILVRL_H2_SH(in1, in0, in_s1, in_s0); \ 264 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \ 265 r1_m, r2_m, r3_m); \ 266 k0_m = VP9_SET_CONST_PAIR(mask1_m, 6, 7); \ 267 k1_m = VP9_SET_CONST_PAIR(mask2_m, 0, 1); \ 268 ILVRL_H2_SH(in5, in4, in_s1, in_s0); \ 269 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r4_m, \ 270 r5_m, r6_m, r7_m); \ 271 ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \ 272 m3_m); \ 273 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 274 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res0_m, res1_m); \ 275 SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \ 276 m3_m); \ 277 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 278 PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, t0_m, t1_m); \ 279 k0_m = VP9_SET_CONST_PAIR(mask1_m, 3, 4); \ 280 k1_m = VP9_SET_CONST_PAIR(mask1_m, 4, 5); \ 281 ILVRL_H2_SH(in3, in2, in_s1, in_s0); \ 282 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \ 283 r1_m, r2_m, r3_m); \ 284 k0_m = VP9_SET_CONST_PAIR(mask2_m, 2, 3); \ 285 k1_m = VP9_SET_CONST_PAIR(mask2_m, 3, 4); \ 286 ILVRL_H2_SH(in7, in6, in_s1, in_s0); \ 287 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r4_m, \ 288 r5_m, r6_m, r7_m); \ 289 ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \ 290 m3_m); \ 291 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 292 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res2_m, res3_m); \ 293 SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \ 294 m3_m); \ 295 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 296 PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, r2_m, r3_m); \ 297 ILVRL_H2_SW(r3_m, r2_m, m2_m, m3_m); \ 298 BUTTERFLY_4(res0_m, res1_m, res3_m, res2_m, out0, in7, in4, in3); \ 299 k0_m = VP9_SET_CONST_PAIR(mask2_m, 5, 6); \ 300 k1_m = VP9_SET_CONST_PAIR(mask2_m, 6, 7); \ 301 ILVRL_H2_SH(t1_m, t0_m, in_s1, in_s0); \ 302 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \ 303 r1_m, r2_m, r3_m); \ 304 k1_m = VP9_SET_CONST_PAIR(mask3_m, 0, 1); \ 305 DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, r4_m, r5_m, \ 306 r6_m, r7_m); \ 307 ADD4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, m0_m, m1_m, m2_m, \ 308 m3_m); \ 309 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 310 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in1, out6); \ 311 SUB4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, m0_m, m1_m, m2_m, \ 312 m3_m); \ 313 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 314 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in2, in5); \ 315 k0_m = VP9_SET_CONST_PAIR(mask3_m, 2, 2); \ 316 k1_m = VP9_SET_CONST_PAIR(mask3_m, 2, 3); \ 317 ILVRL_H2_SH(in4, in3, in_s1, in_s0); \ 318 DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, m0_m, \ 319 m1_m, m2_m, m3_m); \ 320 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 321 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in3, out4); \ 322 ILVRL_H2_SW(in5, in2, m2_m, m3_m); \ 323 DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, m0_m, m1_m, \ 324 m2_m, m3_m); \ 325 SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \ 326 PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, out2, in5); \ 327 \ 328 out1 = -in1; \ 329 out3 = -in3; \ 330 out5 = -in5; \ 331 out7 = -in7; \ 332 } 333 334 #define VP9_IADST8x16_1D(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \ 335 r12, r13, r14, r15, out0, out1, out2, out3, out4, \ 336 out5, out6, out7, out8, out9, out10, out11, out12, \ 337 out13, out14, out15) \ 338 { \ 339 v8i16 g0_m, g1_m, g2_m, g3_m, g4_m, g5_m, g6_m, g7_m; \ 340 v8i16 g8_m, g9_m, g10_m, g11_m, g12_m, g13_m, g14_m, g15_m; \ 341 v8i16 h0_m, h1_m, h2_m, h3_m, h4_m, h5_m, h6_m, h7_m; \ 342 v8i16 h8_m, h9_m, h10_m, h11_m; \ 343 v8i16 k0_m, k1_m, k2_m, k3_m; \ 344 \ 345 /* stage 1 */ \ 346 k0_m = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64); \ 347 k1_m = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64); \ 348 k2_m = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64); \ 349 k3_m = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64); \ 350 MADD_BF(r15, r0, r7, r8, k0_m, k1_m, k2_m, k3_m, g0_m, g1_m, g2_m, g3_m); \ 351 k0_m = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64); \ 352 k1_m = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64); \ 353 k2_m = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64); \ 354 k3_m = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64); \ 355 MADD_BF(r13, r2, r5, r10, k0_m, k1_m, k2_m, k3_m, g4_m, g5_m, g6_m, g7_m); \ 356 k0_m = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64); \ 357 k1_m = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64); \ 358 k2_m = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64); \ 359 k3_m = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64); \ 360 MADD_BF(r11, r4, r3, r12, k0_m, k1_m, k2_m, k3_m, g8_m, g9_m, g10_m, \ 361 g11_m); \ 362 k0_m = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64); \ 363 k1_m = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64); \ 364 k2_m = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64); \ 365 k3_m = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64); \ 366 MADD_BF(r9, r6, r1, r14, k0_m, k1_m, k2_m, k3_m, g12_m, g13_m, g14_m, \ 367 g15_m); \ 368 \ 369 /* stage 2 */ \ 370 k0_m = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64); \ 371 k1_m = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64); \ 372 k2_m = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64); \ 373 MADD_BF(g1_m, g3_m, g9_m, g11_m, k0_m, k1_m, k2_m, k0_m, h0_m, h1_m, h2_m, \ 374 h3_m); \ 375 k0_m = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64); \ 376 k1_m = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64); \ 377 k2_m = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64); \ 378 MADD_BF(g7_m, g5_m, g15_m, g13_m, k0_m, k1_m, k2_m, k0_m, h4_m, h5_m, \ 379 h6_m, h7_m); \ 380 BUTTERFLY_4(h0_m, h2_m, h6_m, h4_m, out8, out9, out11, out10); \ 381 BUTTERFLY_8(g0_m, g2_m, g4_m, g6_m, g14_m, g12_m, g10_m, g8_m, h8_m, h9_m, \ 382 h10_m, h11_m, h6_m, h4_m, h2_m, h0_m); \ 383 \ 384 /* stage 3 */ \ 385 BUTTERFLY_4(h8_m, h9_m, h11_m, h10_m, out0, out1, h11_m, h10_m); \ 386 k0_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \ 387 k1_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \ 388 k2_m = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64); \ 389 MADD_BF(h0_m, h2_m, h4_m, h6_m, k0_m, k1_m, k2_m, k0_m, out4, out6, out5, \ 390 out7); \ 391 MADD_BF(h1_m, h3_m, h5_m, h7_m, k0_m, k1_m, k2_m, k0_m, out12, out14, \ 392 out13, out15); \ 393 \ 394 /* stage 4 */ \ 395 k0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \ 396 k1_m = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64); \ 397 k2_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \ 398 k3_m = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64); \ 399 MADD_SHORT(h10_m, h11_m, k1_m, k2_m, out2, out3); \ 400 MADD_SHORT(out6, out7, k0_m, k3_m, out6, out7); \ 401 MADD_SHORT(out10, out11, k0_m, k3_m, out10, out11); \ 402 MADD_SHORT(out14, out15, k1_m, k2_m, out14, out15); \ 403 } 404 405 void vpx_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst, 406 int32_t dst_stride); 407 void vpx_idct16_1d_rows_msa(const int16_t *input, int16_t *output); 408 void vpx_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst, 409 int32_t dst_stride); 410 void vpx_iadst16_1d_rows_msa(const int16_t *input, int16_t *output); 411 #endif // VPX_DSP_MIPS_INV_TXFM_MSA_H_ 412
