testbed is now functional

I would like to make sure some _ tests are
passing, however I have to think of a nice
way to grab debug output and compare it
nicely.  Some require NReg == 3, that is a
pain in the ass.  Maybe they can be changed
to work for the full register set.

lisc/test/euclc.ssa

@@ -23,3 +23,7 @@ function w $test() {
 	ret %t13
 }
 
+# >>> driver
+# extern int test(void);
+# int main() { return !(test() == 1); }
+# <<<