1da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian/* 2da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * Copyright (c) 2015 The WebM project authors. All Rights Reserved. 3da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * 4da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * Use of this source code is governed by a BSD-style license 5da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * that can be found in the LICENSE file in the root of the source 6da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * tree. An additional intellectual property rights grant can be found 7da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * in the file PATENTS. All contributing project authors may 8da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian * be found in the AUTHORS file in the root of the source tree. 9da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian */ 10da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian 11da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#ifndef VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ 12da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#define VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ 13da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian 14da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#include "vpx_dsp/mips/fwd_txfm_msa.h" 15da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#include "vpx_dsp/mips/txfm_macros_msa.h" 16da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#include "vpx_ports/mem.h" 17da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian 187bc9febe8749e98a3812a0dc4380ceae75c29450Johann#define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, \ 197bc9febe8749e98a3812a0dc4380ceae75c29450Johann out3, out4, out5, out6, out7) \ 207bc9febe8749e98a3812a0dc4380ceae75c29450Johann { \ 217bc9febe8749e98a3812a0dc4380ceae75c29450Johann v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst4_m; \ 227bc9febe8749e98a3812a0dc4380ceae75c29450Johann v8i16 vec0_m, vec1_m, vec2_m, vec3_m, s0_m, s1_m; \ 237bc9febe8749e98a3812a0dc4380ceae75c29450Johann v8i16 coeff0_m = { cospi_2_64, cospi_6_64, cospi_10_64, cospi_14_64, \ 247bc9febe8749e98a3812a0dc4380ceae75c29450Johann cospi_18_64, cospi_22_64, cospi_26_64, cospi_30_64 }; \ 257bc9febe8749e98a3812a0dc4380ceae75c29450Johann v8i16 coeff1_m = { cospi_8_64, -cospi_8_64, cospi_16_64, -cospi_16_64, \ 267bc9febe8749e98a3812a0dc4380ceae75c29450Johann cospi_24_64, -cospi_24_64, 0, 0 }; \ 277bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 287bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H2_SH(coeff0_m, 0, 7, cnst0_m, cnst1_m); \ 297bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst2_m = -cnst0_m; \ 307bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 317bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H2_SH(coeff0_m, 4, 3, cnst2_m, cnst3_m); \ 327bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst4_m = -cnst2_m; \ 337bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 347bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 357bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in0, in7, vec1_m, vec0_m); \ 367bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in4, in3, vec3_m, vec2_m); \ 377bc9febe8749e98a3812a0dc4380ceae75c29450Johann DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \ 387bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst2_m, cnst3_m, in7, in0, in4, in3); \ 397bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 407bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H2_SH(coeff0_m, 2, 5, cnst0_m, cnst1_m); \ 417bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst2_m = -cnst0_m; \ 427bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \ 437bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H2_SH(coeff0_m, 6, 1, cnst2_m, cnst3_m); \ 447bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst4_m = -cnst2_m; \ 457bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \ 467bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 477bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 487bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 497bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 507bc9febe8749e98a3812a0dc4380ceae75c29450Johann DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \ 517bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst2_m, cnst3_m, in5, in2, in6, in1); \ 527bc9febe8749e98a3812a0dc4380ceae75c29450Johann BUTTERFLY_4(in7, in0, in2, in5, s1_m, s0_m, in2, in5); \ 537bc9febe8749e98a3812a0dc4380ceae75c29450Johann out7 = -s0_m; \ 547bc9febe8749e98a3812a0dc4380ceae75c29450Johann out0 = s1_m; \ 557bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 567bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H4_SH(coeff1_m, 0, 4, 1, 5, cnst0_m, cnst1_m, cnst2_m, cnst3_m); \ 577bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 587bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVEV_H2_SH(cnst3_m, cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst2_m); \ 597bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 607bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst1_m = cnst0_m; \ 617bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 627bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in4, in3, vec1_m, vec0_m); \ 637bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \ 647bc9febe8749e98a3812a0dc4380ceae75c29450Johann DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst2_m, \ 657bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst3_m, cnst1_m, out1, out6, s0_m, s1_m); \ 667bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 677bc9febe8749e98a3812a0dc4380ceae75c29450Johann SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \ 687bc9febe8749e98a3812a0dc4380ceae75c29450Johann cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \ 697bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 707bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \ 717bc9febe8749e98a3812a0dc4380ceae75c29450Johann ILVRL_H2_SH(s0_m, s1_m, vec3_m, vec2_m); \ 727bc9febe8749e98a3812a0dc4380ceae75c29450Johann out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \ 737bc9febe8749e98a3812a0dc4380ceae75c29450Johann out4 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \ 747bc9febe8749e98a3812a0dc4380ceae75c29450Johann out2 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \ 757bc9febe8749e98a3812a0dc4380ceae75c29450Johann out5 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \ 767bc9febe8749e98a3812a0dc4380ceae75c29450Johann \ 777bc9febe8749e98a3812a0dc4380ceae75c29450Johann out1 = -out1; \ 787bc9febe8749e98a3812a0dc4380ceae75c29450Johann out3 = -out3; \ 797bc9febe8749e98a3812a0dc4380ceae75c29450Johann out5 = -out5; \ 807bc9febe8749e98a3812a0dc4380ceae75c29450Johann } 817bc9febe8749e98a3812a0dc4380ceae75c29450Johann 827bc9febe8749e98a3812a0dc4380ceae75c29450Johann#define VP9_FADST4(in0, in1, in2, in3, out0, out1, out2, out3) \ 837bc9febe8749e98a3812a0dc4380ceae75c29450Johann { \ 847bc9febe8749e98a3812a0dc4380ceae75c29450Johann v4i32 s0_m, s1_m, s2_m, s3_m, constant_m; \ 857bc9febe8749e98a3812a0dc4380ceae75c29450Johann v4i32 in0_r_m, in1_r_m, in2_r_m, in3_r_m; \ 86da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 877bc9febe8749e98a3812a0dc4380ceae75c29450Johann UNPCK_R_SH_SW(in0, in0_r_m); \ 887bc9febe8749e98a3812a0dc4380ceae75c29450Johann UNPCK_R_SH_SW(in1, in1_r_m); \ 897bc9febe8749e98a3812a0dc4380ceae75c29450Johann UNPCK_R_SH_SW(in2, in2_r_m); \ 907bc9febe8749e98a3812a0dc4380ceae75c29450Johann UNPCK_R_SH_SW(in3, in3_r_m); \ 91da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 927bc9febe8749e98a3812a0dc4380ceae75c29450Johann constant_m = __msa_fill_w(sinpi_4_9); \ 937bc9febe8749e98a3812a0dc4380ceae75c29450Johann MUL2(in0_r_m, constant_m, in3_r_m, constant_m, s1_m, s0_m); \ 94da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 957bc9febe8749e98a3812a0dc4380ceae75c29450Johann constant_m = __msa_fill_w(sinpi_1_9); \ 967bc9febe8749e98a3812a0dc4380ceae75c29450Johann s0_m += in0_r_m * constant_m; \ 977bc9febe8749e98a3812a0dc4380ceae75c29450Johann s1_m -= in1_r_m * constant_m; \ 98da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 997bc9febe8749e98a3812a0dc4380ceae75c29450Johann constant_m = __msa_fill_w(sinpi_2_9); \ 1007bc9febe8749e98a3812a0dc4380ceae75c29450Johann s0_m += in1_r_m * constant_m; \ 1017bc9febe8749e98a3812a0dc4380ceae75c29450Johann s1_m += in3_r_m * constant_m; \ 102da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 1037bc9febe8749e98a3812a0dc4380ceae75c29450Johann s2_m = in0_r_m + in1_r_m - in3_r_m; \ 104da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 1057bc9febe8749e98a3812a0dc4380ceae75c29450Johann constant_m = __msa_fill_w(sinpi_3_9); \ 1067bc9febe8749e98a3812a0dc4380ceae75c29450Johann MUL2(in2_r_m, constant_m, s2_m, constant_m, s3_m, in1_r_m); \ 107da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 1087bc9febe8749e98a3812a0dc4380ceae75c29450Johann in0_r_m = s0_m + s3_m; \ 1097bc9febe8749e98a3812a0dc4380ceae75c29450Johann s2_m = s1_m - s3_m; \ 1107bc9febe8749e98a3812a0dc4380ceae75c29450Johann s3_m = s1_m - s0_m + s3_m; \ 111da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian \ 1127bc9febe8749e98a3812a0dc4380ceae75c29450Johann SRARI_W4_SW(in0_r_m, in1_r_m, s2_m, s3_m, DCT_CONST_BITS); \ 1137bc9febe8749e98a3812a0dc4380ceae75c29450Johann PCKEV_H4_SH(in0_r_m, in0_r_m, in1_r_m, in1_r_m, s2_m, s2_m, s3_m, s3_m, \ 1147bc9febe8749e98a3812a0dc4380ceae75c29450Johann out0, out1, out2, out3); \ 1157bc9febe8749e98a3812a0dc4380ceae75c29450Johann } 1167bc9febe8749e98a3812a0dc4380ceae75c29450Johann#endif /* VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ */ 117