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rotate_mmi.cc

rotate_mmi.cc 15 KB
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  1. /*
    2. 

  2.  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
    3. 

  3.  *
    4. 

  4.  *  Use of this source code is governed by a BSD-style license
    5. 

  5.  *  that can be found in the LICENSE file in the root of the source
    6. 

  6.  *  tree. An additional intellectual property rights grant can be found
    7. 

  7.  *  in the file PATENTS. All contributing project authors may
    8. 

  8.  *  be found in the AUTHORS file in the root of the source tree.
    9. 

  9.  */
    10. 

  10. 

  11. #include "libyuv/rotate_row.h"
    12. 

  12. #include "libyuv/row.h"
    13. 

  13. 

  14. #ifdef __cplusplus
    15. 

  15. namespace libyuv {
    16. 

  16. extern "C" {
    17. 

  17. #endif
    18. 

  18. 

  19. // This module is for Mips MMI.
    20. 

  20. #if !defined(LIBYUV_DISABLE_MMI) && defined(_MIPS_ARCH_LOONGSON3A)
    21. 

  21. 

  22. void TransposeWx8_MMI(const uint8_t* src,
    23. 

  23.                       int src_stride,
    24. 

  24.                       uint8_t* dst,
    25. 

  25.                       int dst_stride,
    26. 

  26.                       int width) {
    27. 

  27.   uint64_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
    28. 

  28.   uint64_t tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13;
    29. 

  29.   uint8_t* src_tmp = nullptr;
    30. 

  30. 

  31.   __asm__ volatile(
    32. 

  32.       "1:                                                           \n\t"
    33. 

  33.       "ldc1       %[tmp12],        0x00(%[src])                     \n\t"
    34. 

  34.       "dadd       %[src_tmp],      %[src],         %[src_stride]    \n\t"
    35. 

  35.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    36. 

  36. 

  37.       /* tmp0 = (00 10 01 11 02 12 03 13) */
    38. 

  38.       "punpcklbh  %[tmp0],         %[tmp12],       %[tmp13]         \n\t"
    39. 

  39.       /* tmp1 = (04 14 05 15 06 16 07 17) */
    40. 

  40.       "punpckhbh  %[tmp1],         %[tmp12],       %[tmp13]         \n\t"
    41. 

  41. 

  42.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    43. 

  43.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    44. 

  44.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    45. 

  45.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    46. 

  46. 

  47.       /* tmp2 = (20 30 21 31 22 32 23 33) */
    48. 

  48.       "punpcklbh  %[tmp2],         %[tmp12],       %[tmp13]         \n\t"
    49. 

  49.       /* tmp3 = (24 34 25 35 26 36 27 37) */
    50. 

  50.       "punpckhbh  %[tmp3],         %[tmp12],       %[tmp13]         \n\t"
    51. 

  51. 

  52.       /* tmp4 = (00 10 20 30 01 11 21 31) */
    53. 

  53.       "punpcklhw  %[tmp4],         %[tmp0],        %[tmp2]          \n\t"
    54. 

  54.       /* tmp5 = (02 12 22 32 03 13 23 33) */
    55. 

  55.       "punpckhhw  %[tmp5],         %[tmp0],        %[tmp2]          \n\t"
    56. 

  56.       /* tmp6 = (04 14 24 34 05 15 25 35) */
    57. 

  57.       "punpcklhw  %[tmp6],         %[tmp1],        %[tmp3]          \n\t"
    58. 

  58.       /* tmp7 = (06 16 26 36 07 17 27 37) */
    59. 

  59.       "punpckhhw  %[tmp7],         %[tmp1],        %[tmp3]          \n\t"
    60. 

  60. 

  61.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    62. 

  62.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    63. 

  63.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    64. 

  64.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    65. 

  65. 

  66.       /* tmp0 = (40 50 41 51 42 52 43 53) */
    67. 

  67.       "punpcklbh  %[tmp0],         %[tmp12],       %[tmp13]         \n\t"
    68. 

  68.       /* tmp1 = (44 54 45 55 46 56 47 57) */
    69. 

  69.       "punpckhbh  %[tmp1],         %[tmp12],       %[tmp13]         \n\t"
    70. 

  70. 

  71.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    72. 

  72.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    73. 

  73.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    74. 

  74.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    75. 

  75. 

  76.       /* tmp2 = (60 70 61 71 62 72 63 73) */
    77. 

  77.       "punpcklbh  %[tmp2],         %[tmp12],       %[tmp13]         \n\t"
    78. 

  78.       /* tmp3 = (64 74 65 75 66 76 67 77) */
    79. 

  79.       "punpckhbh  %[tmp3],         %[tmp12],       %[tmp13]         \n\t"
    80. 

  80. 

  81.       /* tmp8 = (40 50 60 70 41 51 61 71) */
    82. 

  82.       "punpcklhw  %[tmp8],         %[tmp0],        %[tmp2]          \n\t"
    83. 

  83.       /* tmp9 = (42 52 62 72 43 53 63 73) */
    84. 

  84.       "punpckhhw  %[tmp9],         %[tmp0],        %[tmp2]          \n\t"
    85. 

  85.       /* tmp10 = (44 54 64 74 45 55 65 75) */
    86. 

  86.       "punpcklhw  %[tmp10],        %[tmp1],        %[tmp3]          \n\t"
    87. 

  87.       /* tmp11 = (46 56 66 76 47 57 67 77) */
    88. 

  88.       "punpckhhw  %[tmp11],        %[tmp1],        %[tmp3]          \n\t"
    89. 

  89. 

  90.       /* tmp0 = (00 10 20 30 40 50 60 70) */
    91. 

  91.       "punpcklwd  %[tmp0],         %[tmp4],        %[tmp8]          \n\t"
    92. 

  92.       /* tmp1 = (01 11 21 31 41 51 61 71) */
    93. 

  93.       "punpckhwd  %[tmp1],         %[tmp4],        %[tmp8]          \n\t"
    94. 

  94.       "gssdlc1    %[tmp0],         0x07(%[dst])                     \n\t"
    95. 

  95.       "gssdrc1    %[tmp0],         0x00(%[dst])                     \n\t"
    96. 

  96.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    97. 

  97.       "gssdlc1    %[tmp1],         0x07(%[dst])                     \n\t"
    98. 

  98.       "gssdrc1    %[tmp1],         0x00(%[dst])                     \n\t"
    99. 

  99. 

  100.       /* tmp0 = (02 12 22 32 42 52 62 72) */
    101. 

  101.       "punpcklwd  %[tmp0],         %[tmp5],        %[tmp9]          \n\t"
    102. 

  102.       /* tmp1 = (03 13 23 33 43 53 63 73) */
    103. 

  103.       "punpckhwd  %[tmp1],         %[tmp5],        %[tmp9]          \n\t"
    104. 

  104.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    105. 

  105.       "gssdlc1    %[tmp0],         0x07(%[dst])                     \n\t"
    106. 

  106.       "gssdrc1    %[tmp0],         0x00(%[dst])                     \n\t"
    107. 

  107.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    108. 

  108.       "gssdlc1    %[tmp1],         0x07(%[dst])                     \n\t"
    109. 

  109.       "gssdrc1    %[tmp1],         0x00(%[dst])                     \n\t"
    110. 

  110. 

  111.       /* tmp0 = (04 14 24 34 44 54 64 74) */
    112. 

  112.       "punpcklwd  %[tmp0],         %[tmp6],        %[tmp10]         \n\t"
    113. 

  113.       /* tmp1 = (05 15 25 35 45 55 65 75) */
    114. 

  114.       "punpckhwd  %[tmp1],         %[tmp6],        %[tmp10]         \n\t"
    115. 

  115.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    116. 

  116.       "gssdlc1    %[tmp0],         0x07(%[dst])                     \n\t"
    117. 

  117.       "gssdrc1    %[tmp0],         0x00(%[dst])                     \n\t"
    118. 

  118.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    119. 

  119.       "gssdlc1    %[tmp1],         0x07(%[dst])                     \n\t"
    120. 

  120.       "gssdrc1    %[tmp1],         0x00(%[dst])                     \n\t"
    121. 

  121. 

  122.       /* tmp0 = (06 16 26 36 46 56 66 76) */
    123. 

  123.       "punpcklwd  %[tmp0],         %[tmp7],        %[tmp11]         \n\t"
    124. 

  124.       /* tmp1 = (07 17 27 37 47 57 67 77) */
    125. 

  125.       "punpckhwd  %[tmp1],         %[tmp7],        %[tmp11]         \n\t"
    126. 

  126.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    127. 

  127.       "gssdlc1    %[tmp0],         0x07(%[dst])                     \n\t"
    128. 

  128.       "gssdrc1    %[tmp0],         0x00(%[dst])                     \n\t"
    129. 

  129.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    130. 

  130.       "gssdlc1    %[tmp1],         0x07(%[dst])                     \n\t"
    131. 

  131.       "gssdrc1    %[tmp1],         0x00(%[dst])                     \n\t"
    132. 

  132. 

  133.       "dadd       %[dst],          %[dst],         %[dst_stride]    \n\t"
    134. 

  134.       "daddi      %[src],          %[src],          0x08            \n\t"
    135. 

  135.       "daddi      %[width],        %[width],       -0x08            \n\t"
    136. 

  136.       "bnez       %[width],        1b                               \n\t"
    137. 

  137. 

  138.       : [tmp0] "=&f"(tmp0), [tmp1] "=&f"(tmp1), [tmp2] "=&f"(tmp2),
    139. 

  139.         [tmp3] "=&f"(tmp3), [tmp4] "=&f"(tmp4), [tmp5] "=&f"(tmp5),
    140. 

  140.         [tmp6] "=&f"(tmp6), [tmp7] "=&f"(tmp7), [tmp8] "=&f"(tmp8),
    141. 

  141.         [tmp9] "=&f"(tmp9), [tmp10] "=&f"(tmp10), [tmp11] "=&f"(tmp11),
    142. 

  142.         [tmp12] "=&f"(tmp12), [tmp13] "=&f"(tmp13), [dst] "+&r"(dst),
    143. 

  143.         [src_tmp] "+&r"(src_tmp)
    144. 

  144.       : [src] "r"(src), [width] "r"(width), [src_stride] "r"(src_stride),
    145. 

  145.         [dst_stride] "r"(dst_stride)
    146. 

  146.       : "memory");
    147. 

  147. }
    148. 

  148. 

  149. void TransposeUVWx8_MMI(const uint8_t* src,
    150. 

  150.                         int src_stride,
    151. 

  151.                         uint8_t* dst_a,
    152. 

  152.                         int dst_stride_a,
    153. 

  153.                         uint8_t* dst_b,
    154. 

  154.                         int dst_stride_b,
    155. 

  155.                         int width) {
    156. 

  156.   uint64_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
    157. 

  157.   uint64_t tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13;
    158. 

  158.   uint8_t* src_tmp = nullptr;
    159. 

  159. 

  160.   __asm__ volatile(
    161. 

  161.       "1:                                                           \n\t"
    162. 

  162.       /* tmp12 = (u00 v00 u01 v01 u02 v02 u03 v03) */
    163. 

  163.       "ldc1       %[tmp12],        0x00(%[src])                     \n\t"
    164. 

  164.       "dadd       %[src_tmp],      %[src],         %[src_stride]    \n\t"
    165. 

  165.       /* tmp13 = (u10 v10 u11 v11 u12 v12 u13 v13) */
    166. 

  166.       "ldc1       %[tmp13],        0x00(%[src_tmp])                  \n\t"
    167. 

  167. 

  168.       /* tmp0 = (u00 u10 v00 v10 u01 u11 v01 v11) */
    169. 

  169.       "punpcklbh  %[tmp0],         %[tmp12],       %[tmp13]         \n\t"
    170. 

  170.       /* tmp1 = (u02 u12 v02 v12 u03 u13 v03 v13) */
    171. 

  171.       "punpckhbh  %[tmp1],         %[tmp12],       %[tmp13]         \n\t"
    172. 

  172. 

  173.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    174. 

  174.       /* tmp12 = (u20 v20 u21 v21 u22 v22 u23 v23) */
    175. 

  175.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    176. 

  176.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    177. 

  177.       /* tmp13 = (u30 v30 u31 v31 u32 v32 u33 v33) */
    178. 

  178.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    179. 

  179. 

  180.       /* tmp2 = (u20 u30 v20 v30 u21 u31 v21 v31) */
    181. 

  181.       "punpcklbh  %[tmp2],         %[tmp12],       %[tmp13]         \n\t"
    182. 

  182.       /* tmp3 = (u22 u32 v22 v32 u23 u33 v23 v33) */
    183. 

  183.       "punpckhbh  %[tmp3],         %[tmp12],       %[tmp13]         \n\t"
    184. 

  184. 

  185.       /* tmp4 = (u00 u10 u20 u30 v00 v10 v20 v30) */
    186. 

  186.       "punpcklhw  %[tmp4],         %[tmp0],        %[tmp2]          \n\t"
    187. 

  187.       /* tmp5 = (u01 u11 u21 u31 v01 v11 v21 v31) */
    188. 

  188.       "punpckhhw  %[tmp5],         %[tmp0],        %[tmp2]          \n\t"
    189. 

  189.       /* tmp6 = (u02 u12 u22 u32 v02 v12 v22 v32) */
    190. 

  190.       "punpcklhw  %[tmp6],         %[tmp1],        %[tmp3]          \n\t"
    191. 

  191.       /* tmp7 = (u03 u13 u23 u33 v03 v13 v23 v33) */
    192. 

  192.       "punpckhhw  %[tmp7],         %[tmp1],        %[tmp3]          \n\t"
    193. 

  193. 

  194.       "dadd       %[src_tmp],     %[src_tmp],      %[src_stride]    \n\t"
    195. 

  195.       /* tmp12 = (u40 v40 u41 v41 u42 v42 u43 v43) */
    196. 

  196.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    197. 

  197.       /* tmp13 = (u50 v50 u51 v51 u52 v52 u53 v53) */
    198. 

  198.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    199. 

  199.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    200. 

  200. 

  201.       /* tmp0 = (u40 u50 v40 v50 u41 u51 v41 v51) */
    202. 

  202.       "punpcklbh  %[tmp0],         %[tmp12],       %[tmp13]         \n\t"
    203. 

  203.       /* tmp1 = (u42 u52 v42 v52 u43 u53 v43 v53) */
    204. 

  204.       "punpckhbh  %[tmp1],         %[tmp12],       %[tmp13]         \n\t"
    205. 

  205. 

  206.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    207. 

  207.       /* tmp12 = (u60 v60 u61 v61 u62 v62 u63 v63) */
    208. 

  208.       "ldc1       %[tmp12],        0x00(%[src_tmp])                 \n\t"
    209. 

  209.       /* tmp13 = (u70 v70 u71 v71 u72 v72 u73 v73) */
    210. 

  210.       "dadd       %[src_tmp],      %[src_tmp],     %[src_stride]    \n\t"
    211. 

  211.       "ldc1       %[tmp13],        0x00(%[src_tmp])                 \n\t"
    212. 

  212. 

  213.       /* tmp2 = (u60 u70 v60 v70 u61 u71 v61 v71) */
    214. 

  214.       "punpcklbh  %[tmp2],         %[tmp12],       %[tmp13]         \n\t"
    215. 

  215.       /* tmp3 = (u62 u72 v62 v72 u63 u73 v63 v73) */
    216. 

  216.       "punpckhbh  %[tmp3],         %[tmp12],       %[tmp13]         \n\t"
    217. 

  217. 

  218.       /* tmp8 = (u40 u50 u60 u70 v40 v50 v60 v70) */
    219. 

  219.       "punpcklhw  %[tmp8],         %[tmp0],        %[tmp2]          \n\t"
    220. 

  220.       /* tmp9 = (u41 u51 u61 u71 v41 v51 v61 v71) */
    221. 

  221.       "punpckhhw  %[tmp9],         %[tmp0],        %[tmp2]          \n\t"
    222. 

  222.       /* tmp10 = (u42 u52 u62 u72 v42 v52 v62 v72) */
    223. 

  223.       "punpcklhw  %[tmp10],        %[tmp1],        %[tmp3]          \n\t"
    224. 

  224.       /* tmp11 = (u43 u53 u63 u73 v43 v53 v63 v73) */
    225. 

  225.       "punpckhhw  %[tmp11],        %[tmp1],        %[tmp3]          \n\t"
    226. 

  226. 

  227.       /* tmp0 = (u00 u10 u20 u30 u40 u50 u60 u70) */
    228. 

  228.       "punpcklwd  %[tmp0],         %[tmp4],        %[tmp8]          \n\t"
    229. 

  229.       /* tmp1 = (v00 v10 v20 v30 v40 v50 v60 v70) */
    230. 

  230.       "punpckhwd  %[tmp1],         %[tmp4],        %[tmp8]          \n\t"
    231. 

  231.       "gssdlc1    %[tmp0],         0x07(%[dst_a])                   \n\t"
    232. 

  232.       "gssdrc1    %[tmp0],         0x00(%[dst_a])                   \n\t"
    233. 

  233.       "gssdlc1    %[tmp1],         0x07(%[dst_b])                   \n\t"
    234. 

  234.       "gssdrc1    %[tmp1],         0x00(%[dst_b])                   \n\t"
    235. 

  235. 

  236.       /* tmp0 = (u01 u11 u21 u31 u41 u51 u61 u71) */
    237. 

  237.       "punpcklwd  %[tmp0],         %[tmp5],        %[tmp9]          \n\t"
    238. 

  238.       /* tmp1 = (v01 v11 v21 v31 v41 v51 v61 v71) */
    239. 

  239.       "punpckhwd  %[tmp1],         %[tmp5],        %[tmp9]          \n\t"
    240. 

  240.       "dadd       %[dst_a],        %[dst_a],       %[dst_stride_a]  \n\t"
    241. 

  241.       "gssdlc1    %[tmp0],         0x07(%[dst_a])                   \n\t"
    242. 

  242.       "gssdrc1    %[tmp0],         0x00(%[dst_a])                   \n\t"
    243. 

  243.       "dadd       %[dst_b],        %[dst_b],       %[dst_stride_b]  \n\t"
    244. 

  244.       "gssdlc1    %[tmp1],         0x07(%[dst_b])                   \n\t"
    245. 

  245.       "gssdrc1    %[tmp1],         0x00(%[dst_b])                   \n\t"
    246. 

  246. 

  247.       /* tmp0 = (u02 u12 u22 u32 u42 u52 u62 u72) */
    248. 

  248.       "punpcklwd  %[tmp0],         %[tmp6],        %[tmp10]         \n\t"
    249. 

  249.       /* tmp1 = (v02 v12 v22 v32 v42 v52 v62 v72) */
    250. 

  250.       "punpckhwd  %[tmp1],         %[tmp6],        %[tmp10]         \n\t"
    251. 

  251.       "dadd       %[dst_a],        %[dst_a],       %[dst_stride_a]  \n\t"
    252. 

  252.       "gssdlc1    %[tmp0],         0x07(%[dst_a])                   \n\t"
    253. 

  253.       "gssdrc1    %[tmp0],         0x00(%[dst_a])                   \n\t"
    254. 

  254.       "dadd       %[dst_b],        %[dst_b],       %[dst_stride_b]  \n\t"
    255. 

  255.       "gssdlc1    %[tmp1],         0x07(%[dst_b])                   \n\t"
    256. 

  256.       "gssdrc1    %[tmp1],         0x00(%[dst_b])                   \n\t"
    257. 

  257. 

  258.       /* tmp0 = (u03 u13 u23 u33 u43 u53 u63 u73) */
    259. 

  259.       "punpcklwd  %[tmp0],         %[tmp7],        %[tmp11]         \n\t"
    260. 

  260.       /* tmp1 = (v03 v13 v23 v33 v43 v53 v63 v73) */
    261. 

  261.       "punpckhwd  %[tmp1],         %[tmp7],        %[tmp11]         \n\t"
    262. 

  262.       "dadd       %[dst_a],        %[dst_a],       %[dst_stride_a]  \n\t"
    263. 

  263.       "gssdlc1    %[tmp0],         0x07(%[dst_a])                   \n\t"
    264. 

  264.       "gssdrc1    %[tmp0],         0x00(%[dst_a])                   \n\t"
    265. 

  265.       "dadd       %[dst_b],        %[dst_b],       %[dst_stride_b]  \n\t"
    266. 

  266.       "gssdlc1    %[tmp1],         0x07(%[dst_b])                   \n\t"
    267. 

  267.       "gssdrc1    %[tmp1],         0x00(%[dst_b])                   \n\t"
    268. 

  268. 

  269.       "dadd       %[dst_a],        %[dst_a],       %[dst_stride_a]  \n\t"
    270. 

  270.       "dadd       %[dst_b],        %[dst_b],       %[dst_stride_b]  \n\t"
    271. 

  271.       "daddiu     %[src],          %[src],          0x08            \n\t"
    272. 

  272.       "daddi      %[width],        %[width],       -0x04            \n\t"
    273. 

  273.       "bnez       %[width],        1b                               \n\t"
    274. 

  274. 

  275.       : [tmp0] "=&f"(tmp0), [tmp1] "=&f"(tmp1), [tmp2] "=&f"(tmp2),
    276. 

  276.         [tmp3] "=&f"(tmp3), [tmp4] "=&f"(tmp4), [tmp5] "=&f"(tmp5),
    277. 

  277.         [tmp6] "=&f"(tmp6), [tmp7] "=&f"(tmp7), [tmp8] "=&f"(tmp8),
    278. 

  278.         [tmp9] "=&f"(tmp9), [tmp10] "=&f"(tmp10), [tmp11] "=&f"(tmp11),
    279. 

  279.         [tmp12] "=&f"(tmp12), [tmp13] "=&f"(tmp13), [dst_a] "+&r"(dst_a),
    280. 

  280.         [dst_b] "+&r"(dst_b), [src_tmp] "+&r"(src_tmp)
    281. 

  281.       : [src] "r"(src), [width] "r"(width), [dst_stride_a] "r"(dst_stride_a),
    282. 

  282.         [dst_stride_b] "r"(dst_stride_b), [src_stride] "r"(src_stride)
    283. 

  283.       : "memory");
    284. 

  284. }
    285. 

  285. 

  286. #endif  // !defined(LIBYUV_DISABLE_MMI) && defined(_MIPS_ARCH_LOONGSON3A)
    287. 

  287. 

  288. #ifdef __cplusplus
    289. 

  289. }  // extern "C"
    290. 

  290. }  // namespace libyuv
    291. 

  291. #endif
    292.