Home | History | Annotate | Download | only in mips
      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 #include <stdlib.h>
     11 
     12 #include "./vpx_dsp_rtcd.h"
     13 #include "vpx_dsp/mips/macros_msa.h"
     14 
     15 uint32_t vpx_avg_8x8_msa(const uint8_t *src, int32_t src_stride) {
     16   uint32_t sum_out;
     17   v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
     18   v8u16 sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7;
     19   v4u32 sum = { 0 };
     20 
     21   LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
     22   HADD_UB4_UH(src0, src1, src2, src3, sum0, sum1, sum2, sum3);
     23   HADD_UB4_UH(src4, src5, src6, src7, sum4, sum5, sum6, sum7);
     24   ADD4(sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7, sum0, sum2, sum4, sum6);
     25   ADD2(sum0, sum2, sum4, sum6, sum0, sum4);
     26   sum0 += sum4;
     27 
     28   sum = __msa_hadd_u_w(sum0, sum0);
     29   sum0 = (v8u16)__msa_pckev_h((v8i16)sum, (v8i16)sum);
     30   sum = __msa_hadd_u_w(sum0, sum0);
     31   sum = (v4u32)__msa_srari_w((v4i32)sum, 6);
     32   sum_out = __msa_copy_u_w((v4i32)sum, 0);
     33 
     34   return sum_out;
     35 }
     36 
     37 uint32_t vpx_avg_4x4_msa(const uint8_t *src, int32_t src_stride) {
     38   uint32_t sum_out;
     39   uint32_t src0, src1, src2, src3;
     40   v16u8 vec = { 0 };
     41   v8u16 sum0;
     42   v4u32 sum1;
     43   v2u64 sum2;
     44 
     45   LW4(src, src_stride, src0, src1, src2, src3);
     46   INSERT_W4_UB(src0, src1, src2, src3, vec);
     47 
     48   sum0 = __msa_hadd_u_h(vec, vec);
     49   sum1 = __msa_hadd_u_w(sum0, sum0);
     50   sum0 = (v8u16)__msa_pckev_h((v8i16)sum1, (v8i16)sum1);
     51   sum1 = __msa_hadd_u_w(sum0, sum0);
     52   sum2 = __msa_hadd_u_d(sum1, sum1);
     53   sum1 = (v4u32)__msa_srari_w((v4i32)sum2, 4);
     54   sum_out = __msa_copy_u_w((v4i32)sum1, 0);
     55 
     56   return sum_out;
     57 }
     58 
     59 void vpx_hadamard_8x8_msa(const int16_t *src, int src_stride, int16_t *dst) {
     60   v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
     61   v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
     62 
     63   LD_SH8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
     64   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
     65               tmp6, tmp7, tmp5, tmp3, tmp1);
     66   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
     67               src5, src7, src6, src3, src2);
     68   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
     69               tmp4, tmp5, tmp1, tmp6, tmp2);
     70   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
     71                      src2, src3, src4, src5, src6, src7);
     72   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
     73               tmp6, tmp7, tmp5, tmp3, tmp1);
     74   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
     75               src5, src7, src6, src3, src2);
     76   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
     77               tmp4, tmp5, tmp1, tmp6, tmp2);
     78   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
     79                      src2, src3, src4, src5, src6, src7);
     80   ST_SH8(src0, src1, src2, src3, src4, src5, src6, src7, dst, 8);
     81 }
     82 
     83 void vpx_hadamard_16x16_msa(const int16_t *src, int src_stride, int16_t *dst) {
     84   v8i16 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
     85   v8i16 src11, src12, src13, src14, src15, tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
     86   v8i16 tmp6, tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
     87   v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
     88 
     89   LD_SH2(src, 8, src0, src8);
     90   src += src_stride;
     91   LD_SH2(src, 8, src1, src9);
     92   src += src_stride;
     93   LD_SH2(src, 8, src2, src10);
     94   src += src_stride;
     95   LD_SH2(src, 8, src3, src11);
     96   src += src_stride;
     97   LD_SH2(src, 8, src4, src12);
     98   src += src_stride;
     99   LD_SH2(src, 8, src5, src13);
    100   src += src_stride;
    101   LD_SH2(src, 8, src6, src14);
    102   src += src_stride;
    103   LD_SH2(src, 8, src7, src15);
    104   src += src_stride;
    105 
    106   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    107               tmp6, tmp7, tmp5, tmp3, tmp1);
    108   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
    109               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
    110 
    111   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    112               src5, src7, src6, src3, src2);
    113   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
    114               tmp4, tmp5, tmp1, tmp6, tmp2);
    115   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
    116                      src2, src3, src4, src5, src6, src7);
    117   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    118               tmp6, tmp7, tmp5, tmp3, tmp1);
    119   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    120               src5, src7, src6, src3, src2);
    121   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
    122               tmp4, tmp5, tmp1, tmp6, tmp2);
    123   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
    124                      src2, src11, src4, src5, src6, src7);
    125   ST_SH8(src0, src1, src2, src11, src4, src5, src6, src7, dst, 8);
    126 
    127   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
    128               src12, src13, src15, src14, src11, src10);
    129   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
    130               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
    131   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, src8,
    132                      src9, src10, src11, src12, src13, src14, src15);
    133   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
    134               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
    135   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
    136               src12, src13, src15, src14, src11, src10);
    137   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
    138               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
    139   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, res0,
    140                      res1, res2, res3, res4, res5, res6, res7);
    141 
    142   LD_SH2(src, 8, src0, src8);
    143   src += src_stride;
    144   LD_SH2(src, 8, src1, src9);
    145   src += src_stride;
    146   LD_SH2(src, 8, src2, src10);
    147   src += src_stride;
    148   LD_SH2(src, 8, src3, src11);
    149   src += src_stride;
    150 
    151   ST_SH8(res0, res1, res2, res3, res4, res5, res6, res7, dst + 64, 8);
    152 
    153   LD_SH2(src, 8, src4, src12);
    154   src += src_stride;
    155   LD_SH2(src, 8, src5, src13);
    156   src += src_stride;
    157   LD_SH2(src, 8, src6, src14);
    158   src += src_stride;
    159   LD_SH2(src, 8, src7, src15);
    160   src += src_stride;
    161 
    162   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    163               tmp6, tmp7, tmp5, tmp3, tmp1);
    164   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
    165               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
    166 
    167   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    168               src5, src7, src6, src3, src2);
    169   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
    170               tmp4, tmp5, tmp1, tmp6, tmp2);
    171   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
    172                      src2, src3, src4, src5, src6, src7);
    173   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    174               tmp6, tmp7, tmp5, tmp3, tmp1);
    175   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    176               src5, src7, src6, src3, src2);
    177   BUTTERFLY_8(src0, src1, src2, src3, src7, src6, src5, src4, tmp0, tmp7, tmp3,
    178               tmp4, tmp5, tmp1, tmp6, tmp2);
    179   TRANSPOSE8x8_SH_SH(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, src0, src1,
    180                      src2, src3, src4, src5, src6, src7);
    181   ST_SH8(src0, src1, src2, src3, src4, src5, src6, src7, dst + 2 * 64, 8);
    182 
    183   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
    184               src12, src13, src15, src14, src11, src10);
    185   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
    186               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
    187   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, src8,
    188                      src9, src10, src11, src12, src13, src14, src15);
    189   BUTTERFLY_8(src8, src10, src12, src14, src15, src13, src11, src9, tmp8, tmp10,
    190               tmp12, tmp14, tmp15, tmp13, tmp11, tmp9);
    191   BUTTERFLY_8(tmp8, tmp9, tmp12, tmp13, tmp15, tmp14, tmp11, tmp10, src8, src9,
    192               src12, src13, src15, src14, src11, src10);
    193   BUTTERFLY_8(src8, src9, src10, src11, src15, src14, src13, src12, tmp8, tmp15,
    194               tmp11, tmp12, tmp13, tmp9, tmp14, tmp10);
    195   TRANSPOSE8x8_SH_SH(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, res0,
    196                      res1, res2, res3, res4, res5, res6, res7);
    197   ST_SH8(res0, res1, res2, res3, res4, res5, res6, res7, dst + 3 * 64, 8);
    198 
    199   LD_SH4(dst, 64, src0, src1, src2, src3);
    200   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
    201 
    202   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    203               tmp6, tmp7, tmp5, tmp3, tmp1);
    204   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
    205   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
    206   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    207               src5, src7, src6, src3, src2);
    208 
    209   ST_SH4(src0, src1, src2, src3, dst, 64);
    210   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
    211   dst += 16;
    212 
    213   LD_SH4(dst, 64, src0, src1, src2, src3);
    214   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
    215 
    216   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    217               tmp6, tmp7, tmp5, tmp3, tmp1);
    218   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
    219   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
    220   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    221               src5, src7, src6, src3, src2);
    222 
    223   ST_SH4(src0, src1, src2, src3, dst, 64);
    224   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
    225   dst += 16;
    226 
    227   LD_SH4(dst, 64, src0, src1, src2, src3);
    228   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
    229 
    230   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    231               tmp6, tmp7, tmp5, tmp3, tmp1);
    232   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
    233   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
    234   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    235               src5, src7, src6, src3, src2);
    236 
    237   ST_SH4(src0, src1, src2, src3, dst, 64);
    238   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
    239   dst += 16;
    240 
    241   LD_SH4(dst, 64, src0, src1, src2, src3);
    242   LD_SH4(dst + 8, 64, src4, src5, src6, src7);
    243 
    244   BUTTERFLY_8(src0, src2, src4, src6, src7, src5, src3, src1, tmp0, tmp2, tmp4,
    245               tmp6, tmp7, tmp5, tmp3, tmp1);
    246   SRA_4V(tmp0, tmp1, tmp2, tmp3, 1);
    247   SRA_4V(tmp4, tmp5, tmp6, tmp7, 1);
    248   BUTTERFLY_8(tmp0, tmp1, tmp4, tmp5, tmp7, tmp6, tmp3, tmp2, src0, src1, src4,
    249               src5, src7, src6, src3, src2);
    250 
    251   ST_SH4(src0, src1, src2, src3, dst, 64);
    252   ST_SH4(src4, src5, src6, src7, dst + 8, 64);
    253 }
    254 
    255 int vpx_satd_msa(const int16_t *data, int length) {
    256   int i, satd;
    257   v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
    258   v8i16 src8, src9, src10, src11, src12, src13, src14, src15;
    259   v8i16 zero = { 0 };
    260   v8u16 tmp0_h, tmp1_h, tmp2_h, tmp3_h, tmp4_h, tmp5_h, tmp6_h, tmp7_h;
    261   v4u32 tmp0_w = { 0 };
    262 
    263   if (16 == length) {
    264     LD_SH2(data, 8, src0, src1);
    265     tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
    266     tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
    267     tmp0_w = __msa_hadd_u_w(tmp0_h, tmp0_h);
    268     tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    269     satd = HADD_UW_U32(tmp0_w);
    270   } else if (64 == length) {
    271     LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
    272 
    273     tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
    274     tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
    275     tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
    276     tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
    277     tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
    278     tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
    279     tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
    280     tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
    281 
    282     tmp0_w = __msa_hadd_u_w(tmp0_h, tmp0_h);
    283     tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    284     tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
    285     tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
    286     tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
    287     tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
    288     tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
    289     tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
    290 
    291     satd = HADD_UW_U32(tmp0_w);
    292   } else if (256 == length) {
    293     for (i = 0; i < 2; ++i) {
    294       LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
    295       data += 8 * 8;
    296       LD_SH8(data, 8, src8, src9, src10, src11, src12, src13, src14, src15);
    297       data += 8 * 8;
    298 
    299       tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
    300       tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
    301       tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
    302       tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
    303       tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
    304       tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
    305       tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
    306       tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
    307 
    308       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
    309       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    310       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
    311       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
    312       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
    313       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
    314       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
    315       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
    316 
    317       tmp0_h = (v8u16)__msa_asub_s_h(src8, zero);
    318       tmp1_h = (v8u16)__msa_asub_s_h(src9, zero);
    319       tmp2_h = (v8u16)__msa_asub_s_h(src10, zero);
    320       tmp3_h = (v8u16)__msa_asub_s_h(src11, zero);
    321       tmp4_h = (v8u16)__msa_asub_s_h(src12, zero);
    322       tmp5_h = (v8u16)__msa_asub_s_h(src13, zero);
    323       tmp6_h = (v8u16)__msa_asub_s_h(src14, zero);
    324       tmp7_h = (v8u16)__msa_asub_s_h(src15, zero);
    325 
    326       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
    327       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    328       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
    329       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
    330       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
    331       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
    332       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
    333       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
    334     }
    335 
    336     satd = HADD_UW_U32(tmp0_w);
    337   } else if (1024 == length) {
    338     for (i = 0; i < 8; ++i) {
    339       LD_SH8(data, 8, src0, src1, src2, src3, src4, src5, src6, src7);
    340       data += 8 * 8;
    341       LD_SH8(data, 8, src8, src9, src10, src11, src12, src13, src14, src15);
    342       data += 8 * 8;
    343 
    344       tmp0_h = (v8u16)__msa_asub_s_h(src0, zero);
    345       tmp1_h = (v8u16)__msa_asub_s_h(src1, zero);
    346       tmp2_h = (v8u16)__msa_asub_s_h(src2, zero);
    347       tmp3_h = (v8u16)__msa_asub_s_h(src3, zero);
    348       tmp4_h = (v8u16)__msa_asub_s_h(src4, zero);
    349       tmp5_h = (v8u16)__msa_asub_s_h(src5, zero);
    350       tmp6_h = (v8u16)__msa_asub_s_h(src6, zero);
    351       tmp7_h = (v8u16)__msa_asub_s_h(src7, zero);
    352 
    353       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
    354       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    355       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
    356       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
    357       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
    358       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
    359       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
    360       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
    361 
    362       tmp0_h = (v8u16)__msa_asub_s_h(src8, zero);
    363       tmp1_h = (v8u16)__msa_asub_s_h(src9, zero);
    364       tmp2_h = (v8u16)__msa_asub_s_h(src10, zero);
    365       tmp3_h = (v8u16)__msa_asub_s_h(src11, zero);
    366       tmp4_h = (v8u16)__msa_asub_s_h(src12, zero);
    367       tmp5_h = (v8u16)__msa_asub_s_h(src13, zero);
    368       tmp6_h = (v8u16)__msa_asub_s_h(src14, zero);
    369       tmp7_h = (v8u16)__msa_asub_s_h(src15, zero);
    370 
    371       tmp0_w += __msa_hadd_u_w(tmp0_h, tmp0_h);
    372       tmp0_w += __msa_hadd_u_w(tmp1_h, tmp1_h);
    373       tmp0_w += __msa_hadd_u_w(tmp2_h, tmp2_h);
    374       tmp0_w += __msa_hadd_u_w(tmp3_h, tmp3_h);
    375       tmp0_w += __msa_hadd_u_w(tmp4_h, tmp4_h);
    376       tmp0_w += __msa_hadd_u_w(tmp5_h, tmp5_h);
    377       tmp0_w += __msa_hadd_u_w(tmp6_h, tmp6_h);
    378       tmp0_w += __msa_hadd_u_w(tmp7_h, tmp7_h);
    379     }
    380 
    381     satd = HADD_UW_U32(tmp0_w);
    382   } else {
    383     satd = 0;
    384 
    385     for (i = 0; i < length; ++i) {
    386       satd += abs(data[i]);
    387     }
    388   }
    389 
    390   return satd;
    391 }
    392 
    393 void vpx_int_pro_row_msa(int16_t hbuf[16], const uint8_t *ref,
    394                          const int ref_stride, const int height) {
    395   int i;
    396   v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
    397   v8i16 hbuf_r = { 0 };
    398   v8i16 hbuf_l = { 0 };
    399   v8i16 ref0_r, ref0_l, ref1_r, ref1_l, ref2_r, ref2_l, ref3_r, ref3_l;
    400   v8i16 ref4_r, ref4_l, ref5_r, ref5_l, ref6_r, ref6_l, ref7_r, ref7_l;
    401 
    402   if (16 == height) {
    403     for (i = 2; i--;) {
    404       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    405       ref += 8 * ref_stride;
    406       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
    407       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
    408       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
    409       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
    410       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
    411       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
    412       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
    413       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
    414       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
    415            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    416       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
    417            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    418       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
    419            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    420       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
    421            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    422     }
    423 
    424     SRA_2V(hbuf_r, hbuf_l, 3);
    425     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
    426   } else if (32 == height) {
    427     for (i = 2; i--;) {
    428       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    429       ref += 8 * ref_stride;
    430       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
    431       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
    432       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
    433       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
    434       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
    435       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
    436       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
    437       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
    438       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
    439            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    440       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
    441            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    442       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
    443            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    444       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
    445            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    446       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    447       ref += 8 * ref_stride;
    448       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
    449       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
    450       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
    451       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
    452       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
    453       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
    454       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
    455       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
    456       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
    457            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    458       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
    459            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    460       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
    461            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    462       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
    463            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    464     }
    465 
    466     SRA_2V(hbuf_r, hbuf_l, 4);
    467     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
    468   } else if (64 == height) {
    469     for (i = 4; i--;) {
    470       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    471       ref += 8 * ref_stride;
    472       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
    473       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
    474       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
    475       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
    476       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
    477       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
    478       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
    479       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
    480       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
    481            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    482       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
    483            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    484       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
    485            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    486       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
    487            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    488       LD_UB8(ref, ref_stride, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    489       ref += 8 * ref_stride;
    490       UNPCK_UB_SH(ref0, ref0_r, ref0_l);
    491       UNPCK_UB_SH(ref1, ref1_r, ref1_l);
    492       UNPCK_UB_SH(ref2, ref2_r, ref2_l);
    493       UNPCK_UB_SH(ref3, ref3_r, ref3_l);
    494       UNPCK_UB_SH(ref4, ref4_r, ref4_l);
    495       UNPCK_UB_SH(ref5, ref5_r, ref5_l);
    496       UNPCK_UB_SH(ref6, ref6_r, ref6_l);
    497       UNPCK_UB_SH(ref7, ref7_r, ref7_l);
    498       ADD4(hbuf_r, ref0_r, hbuf_l, ref0_l, hbuf_r, ref1_r, hbuf_l, ref1_l,
    499            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    500       ADD4(hbuf_r, ref2_r, hbuf_l, ref2_l, hbuf_r, ref3_r, hbuf_l, ref3_l,
    501            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    502       ADD4(hbuf_r, ref4_r, hbuf_l, ref4_l, hbuf_r, ref5_r, hbuf_l, ref5_l,
    503            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    504       ADD4(hbuf_r, ref6_r, hbuf_l, ref6_l, hbuf_r, ref7_r, hbuf_l, ref7_l,
    505            hbuf_r, hbuf_l, hbuf_r, hbuf_l);
    506     }
    507 
    508     SRA_2V(hbuf_r, hbuf_l, 5);
    509     ST_SH2(hbuf_r, hbuf_l, hbuf, 8);
    510   } else {
    511     const int norm_factor = height >> 1;
    512     int cnt;
    513 
    514     for (cnt = 0; cnt < 16; cnt++) {
    515       hbuf[cnt] = 0;
    516     }
    517 
    518     for (i = 0; i < height; ++i) {
    519       for (cnt = 0; cnt < 16; cnt++) {
    520         hbuf[cnt] += ref[cnt];
    521       }
    522 
    523       ref += ref_stride;
    524     }
    525 
    526     for (cnt = 0; cnt < 16; cnt++) {
    527       hbuf[cnt] /= norm_factor;
    528     }
    529   }
    530 }
    531 
    532 int16_t vpx_int_pro_col_msa(const uint8_t *ref, const int width) {
    533   int16_t sum;
    534   v16u8 ref0, ref1, ref2, ref3;
    535   v8u16 ref0_h;
    536 
    537   if (16 == width) {
    538     ref0 = LD_UB(ref);
    539     ref0_h = __msa_hadd_u_h(ref0, ref0);
    540     sum = HADD_UH_U32(ref0_h);
    541   } else if (32 == width) {
    542     LD_UB2(ref, 16, ref0, ref1);
    543     ref0_h = __msa_hadd_u_h(ref0, ref0);
    544     ref0_h += __msa_hadd_u_h(ref1, ref1);
    545     sum = HADD_UH_U32(ref0_h);
    546   } else if (64 == width) {
    547     LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
    548     ref0_h = __msa_hadd_u_h(ref0, ref0);
    549     ref0_h += __msa_hadd_u_h(ref1, ref1);
    550     ref0_h += __msa_hadd_u_h(ref2, ref2);
    551     ref0_h += __msa_hadd_u_h(ref3, ref3);
    552     sum = HADD_UH_U32(ref0_h);
    553   } else {
    554     int idx;
    555 
    556     sum = 0;
    557     for (idx = 0; idx < width; ++idx) {
    558       sum += ref[idx];
    559     }
    560   }
    561 
    562   return sum;
    563 }
    564 
    565 int vpx_vector_var_msa(const int16_t *ref, const int16_t *src, const int bwl) {
    566   int sse, mean, var;
    567   v8i16 src0, src1, src2, src3, src4, src5, src6, src7, ref0, ref1, ref2;
    568   v8i16 ref3, ref4, ref5, ref6, ref7, src_l0_m, src_l1_m, src_l2_m, src_l3_m;
    569   v8i16 src_l4_m, src_l5_m, src_l6_m, src_l7_m;
    570   v4i32 res_l0_m, res_l1_m, res_l2_m, res_l3_m, res_l4_m, res_l5_m, res_l6_m;
    571   v4i32 res_l7_m, mean_v;
    572   v2i64 sse_v;
    573 
    574   if (2 == bwl) {
    575     LD_SH2(src, 8, src0, src1);
    576     LD_SH2(ref, 8, ref0, ref1);
    577 
    578     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
    579     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
    580     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
    581     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
    582     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
    583     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
    584     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
    585     mean_v = res_l0_m + res_l1_m;
    586     mean_v += res_l2_m + res_l3_m;
    587 
    588     sse_v += __msa_splati_d(sse_v, 1);
    589     sse = __msa_copy_s_w((v4i32)sse_v, 0);
    590 
    591     mean = HADD_SW_S32(mean_v);
    592   } else if (3 == bwl) {
    593     LD_SH4(src, 8, src0, src1, src2, src3);
    594     LD_SH4(ref, 8, ref0, ref1, ref2, ref3);
    595 
    596     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
    597     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
    598     ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
    599     ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
    600     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
    601     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
    602     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
    603     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
    604     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
    605     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
    606     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
    607     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
    608     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
    609     mean_v = res_l0_m + res_l1_m;
    610     mean_v += res_l2_m + res_l3_m;
    611     mean_v += res_l4_m + res_l5_m;
    612     mean_v += res_l6_m + res_l7_m;
    613 
    614     sse_v += __msa_splati_d(sse_v, 1);
    615     sse = __msa_copy_s_w((v4i32)sse_v, 0);
    616 
    617     mean = HADD_SW_S32(mean_v);
    618   } else if (4 == bwl) {
    619     LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
    620     LD_SH8(ref, 8, ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7);
    621 
    622     ILVRL_H2_SH(src0, ref0, src_l0_m, src_l1_m);
    623     ILVRL_H2_SH(src1, ref1, src_l2_m, src_l3_m);
    624     ILVRL_H2_SH(src2, ref2, src_l4_m, src_l5_m);
    625     ILVRL_H2_SH(src3, ref3, src_l6_m, src_l7_m);
    626     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
    627     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
    628     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
    629     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
    630     sse_v = __msa_dotp_s_d(res_l0_m, res_l0_m);
    631     sse_v = __msa_dpadd_s_d(sse_v, res_l1_m, res_l1_m);
    632     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
    633     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
    634     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
    635     mean_v = res_l0_m + res_l1_m;
    636     mean_v += res_l2_m + res_l3_m;
    637     mean_v += res_l4_m + res_l5_m;
    638     mean_v += res_l6_m + res_l7_m;
    639 
    640     ILVRL_H2_SH(src4, ref4, src_l0_m, src_l1_m);
    641     ILVRL_H2_SH(src5, ref5, src_l2_m, src_l3_m);
    642     ILVRL_H2_SH(src6, ref6, src_l4_m, src_l5_m);
    643     ILVRL_H2_SH(src7, ref7, src_l6_m, src_l7_m);
    644     HSUB_UH2_SW(src_l0_m, src_l1_m, res_l0_m, res_l1_m);
    645     HSUB_UH2_SW(src_l2_m, src_l3_m, res_l2_m, res_l3_m);
    646     HSUB_UH2_SW(src_l4_m, src_l5_m, res_l4_m, res_l5_m);
    647     HSUB_UH2_SW(src_l6_m, src_l7_m, res_l6_m, res_l7_m);
    648     DPADD_SD2_SD(res_l0_m, res_l1_m, sse_v, sse_v);
    649     DPADD_SD2_SD(res_l2_m, res_l3_m, sse_v, sse_v);
    650     DPADD_SD2_SD(res_l4_m, res_l5_m, sse_v, sse_v);
    651     DPADD_SD2_SD(res_l6_m, res_l7_m, sse_v, sse_v);
    652     mean_v += res_l0_m + res_l1_m;
    653     mean_v += res_l2_m + res_l3_m;
    654     mean_v += res_l4_m + res_l5_m;
    655     mean_v += res_l6_m + res_l7_m;
    656 
    657     sse_v += __msa_splati_d(sse_v, 1);
    658     sse = __msa_copy_s_w((v4i32)sse_v, 0);
    659 
    660     mean = HADD_SW_S32(mean_v);
    661   } else {
    662     int i;
    663     const int width = 4 << bwl;
    664 
    665     sse = 0;
    666     mean = 0;
    667 
    668     for (i = 0; i < width; ++i) {
    669       const int diff = ref[i] - src[i];
    670 
    671       mean += diff;
    672       sse += diff * diff;
    673     }
    674   }
    675 
    676   var = sse - ((mean * mean) >> (bwl + 2));
    677 
    678   return var;
    679 }
    680 
    681 void vpx_minmax_8x8_msa(const uint8_t *s, int p, const uint8_t *d, int dp,
    682                         int *min, int *max) {
    683   v16u8 s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, d4, d5, d6, d7;
    684   v16u8 diff0, diff1, diff2, diff3, min0, min1, max0, max1;
    685 
    686   LD_UB8(s, p, s0, s1, s2, s3, s4, s5, s6, s7);
    687   LD_UB8(d, dp, d0, d1, d2, d3, d4, d5, d6, d7);
    688   PCKEV_D4_UB(s1, s0, s3, s2, s5, s4, s7, s6, s0, s1, s2, s3);
    689   PCKEV_D4_UB(d1, d0, d3, d2, d5, d4, d7, d6, d0, d1, d2, d3);
    690 
    691   diff0 = __msa_asub_u_b(s0, d0);
    692   diff1 = __msa_asub_u_b(s1, d1);
    693   diff2 = __msa_asub_u_b(s2, d2);
    694   diff3 = __msa_asub_u_b(s3, d3);
    695 
    696   min0 = __msa_min_u_b(diff0, diff1);
    697   min1 = __msa_min_u_b(diff2, diff3);
    698   min0 = __msa_min_u_b(min0, min1);
    699 
    700   max0 = __msa_max_u_b(diff0, diff1);
    701   max1 = __msa_max_u_b(diff2, diff3);
    702   max0 = __msa_max_u_b(max0, max1);
    703 
    704   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 8);
    705   min0 = __msa_min_u_b(min0, min1);
    706   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 8);
    707   max0 = __msa_max_u_b(max0, max1);
    708 
    709   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 4);
    710   min0 = __msa_min_u_b(min0, min1);
    711   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 4);
    712   max0 = __msa_max_u_b(max0, max1);
    713 
    714   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 2);
    715   min0 = __msa_min_u_b(min0, min1);
    716   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 2);
    717   max0 = __msa_max_u_b(max0, max1);
    718 
    719   min1 = (v16u8)__msa_sldi_b((v16i8)min1, (v16i8)min0, 1);
    720   min0 = __msa_min_u_b(min0, min1);
    721   max1 = (v16u8)__msa_sldi_b((v16i8)max1, (v16i8)max0, 1);
    722   max0 = __msa_max_u_b(max0, max1);
    723 
    724   *min = min0[0];
    725   *max = max0[0];
    726 }
    727