text: /*
   *  Copyright 2011 The LibYuv 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 "libyuv/row.h"
  #include "libyuv/rotate_row.h"
  
  #include "libyuv/basic_types.h"
  
  #ifdef __cplusplus
  namespace libyuv {
  extern "C" {
  #endif
  
  #if !defined(LIBYUV_DISABLE_DSPR2) && defined(__mips_dsp) && \
      (__mips_dsp_rev >= 2) && (_MIPS_SIM == _MIPS_SIM_ABI32)
  
  void TransposeWx8_DSPR2(const uint8* src,
                          int src_stride,
                          uint8* dst,
                          int dst_stride,
                          int width) {
    __asm__ __volatile__(
        ".set push                                         \n"
        ".set noreorder                                    \n"
        "sll              $t2, %[src_stride], 0x1          \n"  // src_stride x 2
        "sll              $t4, %[src_stride], 0x2          \n"  // src_stride x 4
        "sll              $t9, %[src_stride], 0x3          \n"  // src_stride x 8
        "addu             $t3, $t2, %[src_stride]          \n"
        "addu             $t5, $t4, %[src_stride]          \n"
        "addu             $t6, $t2, $t4                    \n"
        "andi             $t0, %[dst], 0x3                 \n"
        "andi             $t1, %[dst_stride], 0x3          \n"
        "or               $t0, $t0, $t1                    \n"
        "bnez             $t0, 11f                         \n"
        " subu            $t7, $t9, %[src_stride]          \n"
        // dst + dst_stride word aligned
        "1:                                                \n"
        "lbu              $t0, 0(%[src])                   \n"
        "lbux             $t1, %[src_stride](%[src])       \n"
        "lbux             $t8, $t2(%[src])                 \n"
        "lbux             $t9, $t3(%[src])                 \n"
        "sll              $t1, $t1, 16                     \n"
        "sll              $t9, $t9, 16                     \n"
        "or               $t0, $t0, $t1                    \n"
        "or               $t8, $t8, $t9                    \n"
        "precr.qb.ph      $s0, $t8, $t0                    \n"
        "lbux             $t0, $t4(%[src])                 \n"
        "lbux             $t1, $t5(%[src])                 \n"
        "lbux             $t8, $t6(%[src])                 \n"
        "lbux             $t9, $t7(%[src])                 \n"
        "sll              $t1, $t1, 16                     \n"
        "sll              $t9, $t9, 16                     \n"
        "or               $t0, $t0, $t1                    \n"
        "or               $t8, $t8, $t9                    \n"
        "precr.qb.ph      $s1, $t8, $t0                    \n"
        "sw               $s0, 0(%[dst])                   \n"
        "addiu            %[width], -1                     \n"
        "addiu            %[src], 1                        \n"
        "sw               $s1, 4(%[dst])                   \n"
        "bnez             %[width], 1b                     \n"
        " addu            %[dst], %[dst], %[dst_stride]    \n"
        "b                2f                               \n"
        // dst + dst_stride unaligned
        "11:                                               \n"
        "lbu              $t0, 0(%[src])                   \n"
        "lbux             $t1, %[src_stride](%[src])       \n"
        "lbux             $t8, $t2(%[src])                 \n"
        "lbux             $t9, $t3(%[src])                 \n"
        "sll              $t1, $t1, 16                     \n"
        "sll              $t9, $t9, 16                     \n"
        "or               $t0, $t0, $t1                    \n"
        "or               $t8, $t8, $t9                    \n"
        "precr.qb.ph      $s0, $t8, $t0                    \n"
        "lbux             $t0, $t4(%[src])                 \n"
        "lbux             $t1, $t5(%[src])                 \n"
        "lbux             $t8, $t6(%[src])                 \n"
        "lbux             $t9, $t7(%[src])                 \n"
        "sll              $t1, $t1, 16                     \n"
        "sll              $t9, $t9, 16                     \n"
        "or               $t0, $t0, $t1                    \n"
        "or               $t8, $t8, $t9                    \n"
        "precr.qb.ph      $s1, $t8, $t0                    \n"
        "swr              $s0, 0(%[dst])                   \n"
        "swl              $s0, 3(%[dst])                   \n"
        "addiu            %[width], -1                     \n"
        "addiu            %[src], 1                        \n"
        "swr              $s1, 4(%[dst])                   \n"
        "swl              $s1, 7(%[dst])                   \n"
        "bnez             %[width], 11b                    \n"
        "addu             %[dst], %[dst], %[dst_stride]    \n"
        "2:                                                \n"
        ".set pop                                          \n"
        : [src] "+r"(src), [dst] "+r"(dst), [width] "+r"(width)
        : [src_stride] "r"(src_stride), [dst_stride] "r"(dst_stride)
        : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "s0", "s1");
  }
  
  void TransposeWx8_Fast_DSPR2(const uint8* src,
                               int src_stride,
                               uint8* dst,
                               int dst_stride,
                               int width) {
    __asm__ __volatile__(
        ".set noat                                         \n"
        ".set push                                         \n"
        ".set noreorder                                    \n"
        "beqz             %[width], 2f                     \n"
        " sll             $t2, %[src_stride], 0x1          \n"  // src_stride x 2
        "sll              $t4, %[src_stride], 0x2          \n"  // src_stride x 4
        "sll              $t9, %[src_stride], 0x3          \n"  // src_stride x 8
        "addu             $t3, $t2, %[src_stride]          \n"
        "addu             $t5, $t4, %[src_stride]          \n"
        "addu             $t6, $t2, $t4                    \n"
  
        "srl              $AT, %[width], 0x2               \n"
        "andi             $t0, %[dst], 0x3                 \n"
        "andi             $t1, %[dst_stride], 0x3          \n"
        "or               $t0, $t0, $t1                    \n"
        "bnez             $t0, 11f                         \n"
        " subu            $t7, $t9, %[src_stride]          \n"
        // dst + dst_stride word aligned
        "1:                                                \n"
        "lw               $t0, 0(%[src])                   \n"
        "lwx              $t1, %[src_stride](%[src])       \n"
        "lwx              $t8, $t2(%[src])                 \n"
        "lwx              $t9, $t3(%[src])                 \n"
  
        // t0 = | 30 | 20 | 10 | 00 |
        // t1 = | 31 | 21 | 11 | 01 |
        // t8 = | 32 | 22 | 12 | 02 |
        // t9 = | 33 | 23 | 13 | 03 |
  
        "precr.qb.ph     $s0, $t1, $t0                     \n"
        "precr.qb.ph     $s1, $t9, $t8                     \n"
        "precrq.qb.ph    $s2, $t1, $t0                     \n"
        "precrq.qb.ph    $s3, $t9, $t8                     \n"
  
        // s0 = | 21 | 01 | 20 | 00 |
        // s1 = | 23 | 03 | 22 | 02 |
        // s2 = | 31 | 11 | 30 | 10 |
        // s3 = | 33 | 13 | 32 | 12 |
  
        "precr.qb.ph     $s4, $s1, $s0                     \n"
        "precrq.qb.ph    $s5, $s1, $s0                     \n"
        "precr.qb.ph     $s6, $s3, $s2                     \n"
        "precrq.qb.ph    $s7, $s3, $s2                     \n"
  
        // s4 = | 03 | 02 | 01 | 00 |
        // s5 = | 23 | 22 | 21 | 20 |
        // s6 = | 13 | 12 | 11 | 10 |
        // s7 = | 33 | 32 | 31 | 30 |
  
        "lwx              $t0, $t4(%[src])                 \n"
        "lwx              $t1, $t5(%[src])                 \n"
        "lwx              $t8, $t6(%[src])                 \n"
        "lwx              $t9, $t7(%[src])                 \n"
  
        // t0 = | 34 | 24 | 14 | 04 |
        // t1 = | 35 | 25 | 15 | 05 |
        // t8 = | 36 | 26 | 16 | 06 |
        // t9 = | 37 | 27 | 17 | 07 |
  
        "precr.qb.ph     $s0, $t1, $t0                     \n"
        "precr.qb.ph     $s1, $t9, $t8                     \n"
        "precrq.qb.ph    $s2, $t1, $t0                     \n"
        "precrq.qb.ph    $s3, $t9, $t8                     \n"
  
        // s0 = | 25 | 05 | 24 | 04 |
        // s1 = | 27 | 07 | 26 | 06 |
        // s2 = | 35 | 15 | 34 | 14 |
        // s3 = | 37 | 17 | 36 | 16 |
  
        "precr.qb.ph     $t0, $s1, $s0                     \n"
        "precrq.qb.ph    $t1, $s1, $s0                     \n"
        "precr.qb.ph     $t8, $s3, $s2                     \n"
        "precrq.qb.ph    $t9, $s3, $s2                     \n"
  
        // t0 = | 07 | 06 | 05 | 04 |
        // t1 = | 27 | 26 | 25 | 24 |
        // t8 = | 17 | 16 | 15 | 14 |
        // t9 = | 37 | 36 | 35 | 34 |
  
        "addu            $s0, %[dst], %[dst_stride]        \n"
        "addu            $s1, $s0, %[dst_stride]           \n"
        "addu            $s2, $s1, %[dst_stride]           \n"
  
        "sw              $s4, 0(%[dst])                    \n"
        "sw              $t0, 4(%[dst])                    \n"
        "sw              $s6, 0($s0)                       \n"
        "sw              $t8, 4($s0)                       \n"
        "sw              $s5, 0($s1)                       \n"
        "sw              $t1, 4($s1)                       \n"
        "sw              $s7, 0($s2)                       \n"
        "sw              $t9, 4($s2)                       \n"
  
        "addiu            $AT, -1                          \n"
        "addiu            %[src], 4                        \n"
  
        "bnez             $AT, 1b                          \n"
        " addu            %[dst], $s2, %[dst_stride]       \n"
        "b                2f                               \n"
        // dst + dst_stride unaligned
        "11:                                               \n"
        "lw               $t0, 0(%[src])                   \n"
        "lwx              $t1, %[src_stride](%[src])       \n"
        "lwx              $t8, $t2(%[src])                 \n"
        "lwx              $t9, $t3(%[src])                 \n"
  
        // t0 = | 30 | 20 | 10 | 00 |
        // t1 = | 31 | 21 | 11 | 01 |
        // t8 = | 32 | 22 | 12 | 02 |
        // t9 = | 33 | 23 | 13 | 03 |
  
        "precr.qb.ph     $s0, $t1, $t0                     \n"
        "precr.qb.ph     $s1, $t9, $t8                     \n"
        "precrq.qb.ph    $s2, $t1, $t0                     \n"
        "precrq.qb.ph    $s3, $t9, $t8                     \n"
  
        // s0 = | 21 | 01 | 20 | 00 |
        // s1 = | 23 | 03 | 22 | 02 |
        // s2 = | 31 | 11 | 30 | 10 |
        // s3 = | 33 | 13 | 32 | 12 |
  
        "precr.qb.ph     $s4, $s1, $s0                     \n"
        "precrq.qb.ph    $s5, $s1, $s0                     \n"
        "precr.qb.ph     $s6, $s3, $s2                     \n"
        "precrq.qb.ph    $s7, $s3, $s2                     \n"
  
        // s4 = | 03 | 02 | 01 | 00 |
        // s5 = | 23 | 22 | 21 | 20 |
        // s6 = | 13 | 12 | 11 | 10 |
        // s7 = | 33 | 32 | 31 | 30 |
  
        "lwx              $t0, $t4(%[src])                 \n"
        "lwx              $t1, $t5(%[src])                 \n"
        "lwx              $t8, $t6(%[src])                 \n"
        "lwx              $t9, $t7(%[src])                 \n"
  
        // t0 = | 34 | 24 | 14 | 04 |
        // t1 = | 35 | 25 | 15 | 05 |
        // t8 = | 36 | 26 | 16 | 06 |
        // t9 = | 37 | 27 | 17 | 07 |
  
        "precr.qb.ph     $s0, $t1, $t0                     \n"
        "precr.qb.ph     $s1, $t9, $t8                     \n"
        "precrq.qb.ph    $s2, $t1, $t0                     \n"
        "precrq.qb.ph    $s3, $t9, $t8                     \n"
  
        // s0 = | 25 | 05 | 24 | 04 |
        // s1 = | 27 | 07 | 26 | 06 |
        // s2 = | 35 | 15 | 34 | 14 |
        // s3 = | 37 | 17 | 36 | 16 |
  
        "precr.qb.ph     $t0, $s1, $s0                     \n"
        "precrq.qb.ph    $t1, $s1, $s0                     \n"
        "precr.qb.ph     $t8, $s3, $s2                     \n"
        "precrq.qb.ph    $t9, $s3, $s2                     \n"
  
        // t0 = | 07 | 06 | 05 | 04 |
        // t1 = | 27 | 26 | 25 | 24 |
        // t8 = | 17 | 16 | 15 | 14 |
        // t9 = | 37 | 36 | 35 | 34 |
  
        "addu            $s0, %[dst], %[dst_stride]        \n"
        "addu            $s1, $s0, %[dst_stride]           \n"
        "addu            $s2, $s1, %[dst_stride]           \n"
  
        "swr              $s4, 0(%[dst])                   \n"
        "swl              $s4, 3(%[dst])                   \n"
        "swr              $t0, 4(%[dst])                   \n"
        "swl              $t0, 7(%[dst])                   \n"
        "swr              $s6, 0($s0)                      \n"
        "swl              $s6, 3($s0)                      \n"
        "swr              $t8, 4($s0)                      \n"
        "swl              $t8, 7($s0)                      \n"
        "swr              $s5, 0($s1)                      \n"
        "swl              $s5, 3($s1)                      \n"
        "swr              $t1, 4($s1)                      \n"
        "swl              $t1, 7($s1)                      \n"
        "swr              $s7, 0($s2)                      \n"
        "swl              $s7, 3($s2)                      \n"
        "swr              $t9, 4($s2)                      \n"
        "swl              $t9, 7($s2)                      \n"
  
        "addiu            $AT, -1                          \n"
        "addiu            %[src], 4                        \n"
  
        "bnez             $AT, 11b                         \n"
        " addu            %[dst], $s2, %[dst_stride]       \n"
        "2:                                                \n"
        ".set pop                                          \n"
        ".set at                                           \n"
        : [src] "+r"(src), [dst] "+r"(dst), [width] "+r"(width)
        : [src_stride] "r"(src_stride), [dst_stride] "r"(dst_stride)
        : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "s0", "s1",
          "s2", "s3", "s4", "s5", "s6", "s7");
  }
  
  void TransposeUVWx8_DSPR2(const uint8* src,
                            int src_stride,
                            uint8* dst_a,
                            int dst_stride_a,
                            uint8* dst_b,
                            int dst_stride_b,
                            int width) {
    __asm__ __volatile__(
        ".set push                                         \n"
        ".set noreorder                                    \n"
        "beqz            %[width], 2f                      \n"
        " sll            $t2, %[src_stride], 0x1           \n"  // src_stride x 2
        "sll             $t4, %[src_stride], 0x2           \n"  // src_stride x 4
        "sll             $t9, %[src_stride], 0x3           \n"  // src_stride x 8
        "addu            $t3, $t2, %[src_stride]           \n"
        "addu            $t5, $t4, %[src_stride]           \n"
        "addu            $t6, $t2, $t4                     \n"
        "subu            $t7, $t9, %[src_stride]           \n"
        "srl             $t1, %[width], 1                  \n"
  
        // check word aligment for dst_a, dst_b, dst_stride_a and dst_stride_b
        "andi            $t0, %[dst_a], 0x3                \n"
        "andi            $t8, %[dst_b], 0x3                \n"
        "or              $t0, $t0, $t8                     \n"
        "andi            $t8, %[dst_stride_a], 0x3         \n"
        "andi            $s5, %[dst_stride_b], 0x3         \n"
        "or              $t8, $t8, $s5                     \n"
        "or              $t0, $t0, $t8                     \n"
        "bnez            $t0, 11f                          \n"
        " nop                                              \n"
        // dst + dst_stride word aligned (both, a & b dst addresses)
        "1:                                                \n"
        "lw              $t0, 0(%[src])                    \n"  // |B0|A0|b0|a0|
        "lwx             $t8, %[src_stride](%[src])        \n"  // |B1|A1|b1|a1|
        "addu            $s5, %[dst_a], %[dst_stride_a]    \n"
        "lwx             $t9, $t2(%[src])                  \n"  // |B2|A2|b2|a2|
        "lwx             $s0, $t3(%[src])                  \n"  // |B3|A3|b3|a3|
        "addu            $s6, %[dst_b], %[dst_stride_b]    \n"
  
        "precrq.ph.w     $s1, $t8, $t0                     \n"  // |B1|A1|B0|A0|
        "precrq.ph.w     $s2, $s0, $t9                     \n"  // |B3|A3|B2|A2|
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |A3|A2|A1|A0|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |B3|B2|B1|B0|
  
        "sll             $t0, $t0, 16                      \n"
        "packrl.ph       $s1, $t8, $t0                     \n"  // |b1|a1|b0|a0|
        "sll             $t9, $t9, 16                      \n"
        "packrl.ph       $s2, $s0, $t9                     \n"  // |b3|a3|b2|a2|
  
        "sw              $s3, 0($s5)                       \n"
        "sw              $s4, 0($s6)                       \n"
  
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |a3|a2|a1|a0|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |b3|b2|b1|b0|
  
        "lwx             $t0, $t4(%[src])                  \n"  // |B4|A4|b4|a4|
        "lwx             $t8, $t5(%[src])                  \n"  // |B5|A5|b5|a5|
        "lwx             $t9, $t6(%[src])                  \n"  // |B6|A6|b6|a6|
        "lwx             $s0, $t7(%[src])                  \n"  // |B7|A7|b7|a7|
        "sw              $s3, 0(%[dst_a])                  \n"
        "sw              $s4, 0(%[dst_b])                  \n"
  
        "precrq.ph.w     $s1, $t8, $t0                     \n"  // |B5|A5|B4|A4|
        "precrq.ph.w     $s2, $s0, $t9                     \n"  // |B6|A6|B7|A7|
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |A7|A6|A5|A4|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |B7|B6|B5|B4|
  
        "sll             $t0, $t0, 16                      \n"
        "packrl.ph       $s1, $t8, $t0                     \n"  // |b5|a5|b4|a4|
        "sll             $t9, $t9, 16                      \n"
        "packrl.ph       $s2, $s0, $t9                     \n"  // |b7|a7|b6|a6|
        "sw              $s3, 4($s5)                       \n"
        "sw              $s4, 4($s6)                       \n"
  
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |a7|a6|a5|a4|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |b7|b6|b5|b4|
  
        "addiu           %[src], 4                         \n"
        "addiu           $t1, -1                           \n"
        "sll             $t0, %[dst_stride_a], 1           \n"
        "sll             $t8, %[dst_stride_b], 1           \n"
        "sw              $s3, 4(%[dst_a])                  \n"
        "sw              $s4, 4(%[dst_b])                  \n"
        "addu            %[dst_a], %[dst_a], $t0           \n"
        "bnez            $t1, 1b                           \n"
        " addu           %[dst_b], %[dst_b], $t8           \n"
        "b               2f                                \n"
        " nop                                              \n"
  
        // dst_a or dst_b or dst_stride_a or dst_stride_b not word aligned
        "11:                                               \n"
        "lw              $t0, 0(%[src])                    \n"  // |B0|A0|b0|a0|
        "lwx             $t8, %[src_stride](%[src])        \n"  // |B1|A1|b1|a1|
        "addu            $s5, %[dst_a], %[dst_stride_a]    \n"
        "lwx             $t9, $t2(%[src])                  \n"  // |B2|A2|b2|a2|
        "lwx             $s0, $t3(%[src])                  \n"  // |B3|A3|b3|a3|
        "addu            $s6, %[dst_b], %[dst_stride_b]    \n"
  
        "precrq.ph.w     $s1, $t8, $t0                     \n"  // |B1|A1|B0|A0|
        "precrq.ph.w     $s2, $s0, $t9                     \n"  // |B3|A3|B2|A2|
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |A3|A2|A1|A0|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |B3|B2|B1|B0|
  
        "sll             $t0, $t0, 16                      \n"
        "packrl.ph       $s1, $t8, $t0                     \n"  // |b1|a1|b0|a0|
        "sll             $t9, $t9, 16                      \n"
        "packrl.ph       $s2, $s0, $t9                     \n"  // |b3|a3|b2|a2|
  
        "swr             $s3, 0($s5)                       \n"
        "swl             $s3, 3($s5)                       \n"
        "swr             $s4, 0($s6)                       \n"
        "swl             $s4, 3($s6)                       \n"
  
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |a3|a2|a1|a0|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |b3|b2|b1|b0|
  
        "lwx             $t0, $t4(%[src])                  \n"  // |B4|A4|b4|a4|
        "lwx             $t8, $t5(%[src])                  \n"  // |B5|A5|b5|a5|
        "lwx             $t9, $t6(%[src])                  \n"  // |B6|A6|b6|a6|
        "lwx             $s0, $t7(%[src])                  \n"  // |B7|A7|b7|a7|
        "swr             $s3, 0(%[dst_a])                  \n"
        "swl             $s3, 3(%[dst_a])                  \n"
        "swr             $s4, 0(%[dst_b])                  \n"
        "swl             $s4, 3(%[dst_b])                  \n"
  
        "precrq.ph.w     $s1, $t8, $t0                     \n"  // |B5|A5|B4|A4|
        "precrq.ph.w     $s2, $s0, $t9                     \n"  // |B6|A6|B7|A7|
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |A7|A6|A5|A4|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |B7|B6|B5|B4|
  
        "sll             $t0, $t0, 16                      \n"
        "packrl.ph       $s1, $t8, $t0                     \n"  // |b5|a5|b4|a4|
        "sll             $t9, $t9, 16                      \n"
        "packrl.ph       $s2, $s0, $t9                     \n"  // |b7|a7|b6|a6|
  
        "swr             $s3, 4($s5)                       \n"
        "swl             $s3, 7($s5)                       \n"
        "swr             $s4, 4($s6)                       \n"
        "swl             $s4, 7($s6)                       \n"
  
        "precr.qb.ph     $s3, $s2, $s1                     \n"  // |a7|a6|a5|a4|
        "precrq.qb.ph    $s4, $s2, $s1                     \n"  // |b7|b6|b5|b4|
  
        "addiu           %[src], 4                         \n"
        "addiu           $t1, -1                           \n"
        "sll             $t0, %[dst_stride_a], 1           \n"
        "sll             $t8, %[dst_stride_b], 1           \n"
        "swr             $s3, 4(%[dst_a])                  \n"
        "swl             $s3, 7(%[dst_a])                  \n"
        "swr             $s4, 4(%[dst_b])                  \n"
        "swl             $s4, 7(%[dst_b])                  \n"
        "addu            %[dst_a], %[dst_a], $t0           \n"
        "bnez            $t1, 11b                          \n"
        " addu           %[dst_b], %[dst_b], $t8           \n"
  
        "2:                                                \n"
        ".set pop                                          \n"
        : [src] "+r"(src), [dst_a] "+r"(dst_a), [dst_b] "+r"(dst_b),
          [width] "+r"(width), [src_stride] "+r"(src_stride)
        : [dst_stride_a] "r"(dst_stride_a), [dst_stride_b] "r"(dst_stride_b)
        : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "s0", "s1",
          "s2", "s3", "s4", "s5", "s6");
  }
  
  #endif  // defined(__mips_dsp) && (__mips_dsp_rev >= 2)
  
  #ifdef __cplusplus
  }  // extern "C"
  }  // namespace libyuv
  #endif
  