create single and multi shift cycle, single doesnt work, multi does
-rw-r--r-- 31 .gitignore
-rw-r--r-- 238 .gitmodules
-rw-r--r-- 65 Makefile
-rw-r--r-- 549 README.md
m--------- - berkeley-softfloat-3
m--------- - berkeley-testfloat-3
drwxr-xr-x - src