/* *  Copyright (c) 2015 The WebM project authors. All Rights Reserved. * *  Use of this source code is governed by a BSD-style license *  that can be found in the LICENSE file in the root of the source *  tree. An additional intellectual property rights grant can be found *  in the file PATENTS.  All contributing project authors may *  be found in the AUTHORS file in the root of the source tree. */ #include "./vp8_rtcd.h"#include "vp8/common/mips/msa/vp8_macros_msa.h"#include "vp8/encoder/block.h" int32_t vp8_block_error_msa(int16_t *coeff_ptr, int16_t *dq_coeff_ptr) {  int32_t err = 0;  uint32_t loop_cnt;  v8i16 coeff, dq_coeff, coeff0, coeff1;  v4i32 diff0, diff1;  v2i64 err0 = { 0 };  v2i64 err1 = { 0 };   for (loop_cnt = 2; loop_cnt--;) {    coeff = LD_SH(coeff_ptr);    dq_coeff = LD_SH(dq_coeff_ptr);    ILVRL_H2_SH(coeff, dq_coeff, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DPADD_SD2_SD(diff0, diff1, err0, err1);    coeff_ptr += 8;    dq_coeff_ptr += 8;  }   err0 += __msa_splati_d(err0, 1);  err1 += __msa_splati_d(err1, 1);  err = __msa_copy_s_d(err0, 0);  err += __msa_copy_s_d(err1, 0);   return err;} int32_t vp8_mbblock_error_msa(MACROBLOCK *mb, int32_t dc) {  BLOCK *be;  BLOCKD *bd;  int16_t *coeff_ptr, *dq_coeff_ptr;  int32_t err = 0;  uint32_t loop_cnt;  v8i16 coeff, coeff0, coeff1, coeff2, coeff3, coeff4;  v8i16 dq_coeff, dq_coeff2, dq_coeff3, dq_coeff4;  v4i32 diff0, diff1;  v2i64 err0, err1;  v16u8 zero = { 0 };  v16u8 mask0 = (v16u8)__msa_ldi_b(255);   if (1 == dc) {    mask0 = (v16u8)__msa_insve_w((v4i32)mask0, 0, (v4i32)zero);  }   for (loop_cnt = 0; loop_cnt < 8; ++loop_cnt) {    be = &mb->block[2 * loop_cnt];    bd = &mb->e_mbd.block[2 * loop_cnt];    coeff_ptr = be->coeff;    dq_coeff_ptr = bd->dqcoeff;    coeff = LD_SH(coeff_ptr);    dq_coeff = LD_SH(dq_coeff_ptr);    coeff_ptr += 8;    dq_coeff_ptr += 8;    coeff2 = LD_SH(coeff_ptr);    dq_coeff2 = LD_SH(dq_coeff_ptr);    be = &mb->block[2 * loop_cnt + 1];    bd = &mb->e_mbd.block[2 * loop_cnt + 1];    coeff_ptr = be->coeff;    dq_coeff_ptr = bd->dqcoeff;    coeff3 = LD_SH(coeff_ptr);    dq_coeff3 = LD_SH(dq_coeff_ptr);    coeff_ptr += 8;    dq_coeff_ptr += 8;    coeff4 = LD_SH(coeff_ptr);    dq_coeff4 = LD_SH(dq_coeff_ptr);    ILVRL_H2_SH(coeff, dq_coeff, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    diff0 = (v4i32)__msa_bmnz_v(zero, (v16u8)diff0, mask0);    DOTP_SW2_SD(diff0, diff1, diff0, diff1, err0, err1);    ILVRL_H2_SH(coeff2, dq_coeff2, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DPADD_SD2_SD(diff0, diff1, err0, err1);    err0 += __msa_splati_d(err0, 1);    err1 += __msa_splati_d(err1, 1);    err += __msa_copy_s_d(err0, 0);    err += __msa_copy_s_d(err1, 0);     ILVRL_H2_SH(coeff3, dq_coeff3, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    diff0 = (v4i32)__msa_bmnz_v(zero, (v16u8)diff0, mask0);    DOTP_SW2_SD(diff0, diff1, diff0, diff1, err0, err1);    ILVRL_H2_SH(coeff4, dq_coeff4, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DPADD_SD2_SD(diff0, diff1, err0, err1);    err0 += __msa_splati_d(err0, 1);    err1 += __msa_splati_d(err1, 1);    err += __msa_copy_s_d(err0, 0);    err += __msa_copy_s_d(err1, 0);  }   return err;} int32_t vp8_mbuverror_msa(MACROBLOCK *mb) {  BLOCK *be;  BLOCKD *bd;  int16_t *coeff_ptr, *dq_coeff_ptr;  int32_t err = 0;  uint32_t loop_cnt;  v8i16 coeff, coeff0, coeff1, coeff2, coeff3, coeff4;  v8i16 dq_coeff, dq_coeff2, dq_coeff3, dq_coeff4;  v4i32 diff0, diff1;  v2i64 err0, err1, err_dup0, err_dup1;   for (loop_cnt = 16; loop_cnt < 24; loop_cnt += 2) {    be = &mb->block[loop_cnt];    bd = &mb->e_mbd.block[loop_cnt];    coeff_ptr = be->coeff;    dq_coeff_ptr = bd->dqcoeff;    coeff = LD_SH(coeff_ptr);    dq_coeff = LD_SH(dq_coeff_ptr);    coeff_ptr += 8;    dq_coeff_ptr += 8;    coeff2 = LD_SH(coeff_ptr);    dq_coeff2 = LD_SH(dq_coeff_ptr);    be = &mb->block[loop_cnt + 1];    bd = &mb->e_mbd.block[loop_cnt + 1];    coeff_ptr = be->coeff;    dq_coeff_ptr = bd->dqcoeff;    coeff3 = LD_SH(coeff_ptr);    dq_coeff3 = LD_SH(dq_coeff_ptr);    coeff_ptr += 8;    dq_coeff_ptr += 8;    coeff4 = LD_SH(coeff_ptr);    dq_coeff4 = LD_SH(dq_coeff_ptr);     ILVRL_H2_SH(coeff, dq_coeff, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DOTP_SW2_SD(diff0, diff1, diff0, diff1, err0, err1);     ILVRL_H2_SH(coeff2, dq_coeff2, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DPADD_SD2_SD(diff0, diff1, err0, err1);    err_dup0 = __msa_splati_d(err0, 1);    err_dup1 = __msa_splati_d(err1, 1);    ADD2(err0, err_dup0, err1, err_dup1, err0, err1);    err += __msa_copy_s_d(err0, 0);    err += __msa_copy_s_d(err1, 0);     ILVRL_H2_SH(coeff3, dq_coeff3, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DOTP_SW2_SD(diff0, diff1, diff0, diff1, err0, err1);    ILVRL_H2_SH(coeff4, dq_coeff4, coeff0, coeff1);    HSUB_UH2_SW(coeff0, coeff1, diff0, diff1);    DPADD_SD2_SD(diff0, diff1, err0, err1);    err_dup0 = __msa_splati_d(err0, 1);    err_dup1 = __msa_splati_d(err1, 1);    ADD2(err0, err_dup0, err1, err_dup1, err0, err1);    err += __msa_copy_s_d(err0, 0);    err += __msa_copy_s_d(err1, 0);  }   return err;}