Update CET code for x86 and improve test68.
treedb6ad48ac988bf2b6bac3ba312e2fdb7f6ade178
-rw-r--r-- 11 .gitignore
-rw-r--r-- 5451 API_CHANGES
-rw-r--r-- 245 INTERNAL_CHANGES
-rw-r--r-- 2364 Makefile
-rw-r--r-- 1033 README
drwxr-xr-x - doc
drwxr-xr-x - regex_src
drwxr-xr-x - sljit_src
drwxr-xr-x - test_src