Add MIPS SIMD Arch (MSA) optimized MirrorRow function

CMakeLists.txt

 cmake_minimum_required(VERSION 2.8)
 
 # CMakeLists for libyuv
 # Originally created for "roxlu build system" to compile libyuv on windows
 # Run with -DTEST=ON to build unit tests
 option(TEST "Built unit tests" OFF)
 
 set(ly_base_dir ${CMAKE_CURRENT_LIST_DIR})
 set(ly_src_dir ${ly_base_dir}/source/)
 set(ly_inc_dir ${ly_base_dir}/include)
@@ skipping 22 matching lines @@
   ${ly_src_dir}/rotate_argb.cc
   ${ly_src_dir}/rotate_common.cc
   ${ly_src_dir}/rotate_mips.cc
   ${ly_src_dir}/rotate_neon.cc
   ${ly_src_dir}/rotate_neon64.cc
   ${ly_src_dir}/rotate_gcc.cc
   ${ly_src_dir}/rotate_win.cc
   ${ly_src_dir}/row_any.cc
   ${ly_src_dir}/row_common.cc
   ${ly_src_dir}/row_mips.cc
+  ${ly_src_dir}/row_msa.cc
   ${ly_src_dir}/row_neon.cc
   ${ly_src_dir}/row_neon64.cc
   ${ly_src_dir}/row_gcc.cc
   ${ly_src_dir}/row_win.cc
   ${ly_src_dir}/scale.cc
   ${ly_src_dir}/scale_any.cc
   ${ly_src_dir}/scale_argb.cc
   ${ly_src_dir}/scale_common.cc
   ${ly_src_dir}/scale_mips.cc
   ${ly_src_dir}/scale_neon.cc
@@ skipping 20 matching lines @@
 )
 
 set(ly_header_files
   ${ly_inc_dir}/libyuv/basic_types.h
   ${ly_inc_dir}/libyuv/compare.h
   ${ly_inc_dir}/libyuv/convert.h
   ${ly_inc_dir}/libyuv/convert_argb.h
   ${ly_inc_dir}/libyuv/convert_from.h
   ${ly_inc_dir}/libyuv/convert_from_argb.h
   ${ly_inc_dir}/libyuv/cpu_id.h
+  ${ly_inc_dir}/libyuv/macros_msa.h  
   ${ly_inc_dir}/libyuv/planar_functions.h
   ${ly_inc_dir}/libyuv/rotate.h
   ${ly_inc_dir}/libyuv/rotate_argb.h
   ${ly_inc_dir}/libyuv/rotate_row.h
   ${ly_inc_dir}/libyuv/row.h
   ${ly_inc_dir}/libyuv/scale.h
   ${ly_inc_dir}/libyuv/scale_argb.h
   ${ly_inc_dir}/libyuv/scale_row.h
   ${ly_inc_dir}/libyuv/version.h
   ${ly_inc_dir}/libyuv/video_common.h
@@ skipping 40 matching lines @@
     target_link_libraries(libyuv_unittest glibc-compat)
   endif()
 
   target_link_libraries(libyuv_unittest gflags)
   
 endif()
 
 install(TARGETS ${ly_lib_name} DESTINATION lib)
 install(FILES ${ly_header_files} DESTINATION include/libyuv)
 install(FILES ${ly_inc_dir}/libyuv.h DESTINATION include/)