diff --git a/trunk/research/Makefile b/trunk/research/hls/Makefile
similarity index 100%
rename from trunk/research/Makefile
rename to trunk/research/hls/Makefile
diff --git a/trunk/research/ts_info.cc b/trunk/research/hls/ts_info.cc
similarity index 100%
rename from trunk/research/ts_info.cc
rename to trunk/research/hls/ts_info.cc