text: /*
   *  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"
  
  static void copy_8x4_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                           int32_t dst_stride) {
    uint64_t src0, src1, src2, src3;
  
    LD4(src, src_stride, src0, src1, src2, src3);
    SD4(src0, src1, src2, src3, dst, dst_stride);
  }
  
  static void copy_8x8_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                           int32_t dst_stride) {
    uint64_t src0, src1, src2, src3;
  
    LD4(src, src_stride, src0, src1, src2, src3);
    src += (4 * src_stride);
    SD4(src0, src1, src2, src3, dst, dst_stride);
    dst += (4 * dst_stride);
  
    LD4(src, src_stride, src0, src1, src2, src3);
    SD4(src0, src1, src2, src3, dst, dst_stride);
  }
  
  static void copy_16x16_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                             int32_t dst_stride) {
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
    v16u8 src8, src9, src10, src11, src12, src13, src14, src15;
  
    LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
    src += (8 * src_stride);
    LD_UB8(src, src_stride, src8, src9, src10, src11, src12, src13, src14, src15);
  
    ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst, dst_stride);
    dst += (8 * dst_stride);
    ST_UB8(src8, src9, src10, src11, src12, src13, src14, src15, dst, dst_stride);
  }
  
  void vp8_copy_mem16x16_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                             int32_t dst_stride) {
    copy_16x16_msa(src, src_stride, dst, dst_stride);
  }
  
  void vp8_copy_mem8x8_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                           int32_t dst_stride) {
    copy_8x8_msa(src, src_stride, dst, dst_stride);
  }
  
  void vp8_copy_mem8x4_msa(uint8_t *src, int32_t src_stride, uint8_t *dst,
                           int32_t dst_stride) {
    copy_8x4_msa(src, src_stride, dst, dst_stride);
  }
  