Results 2 comments of Ling Wang

After some digging, I found this pr, and seems some of the ctg files need changes on `check ISA`, like in `rv32h_fdiv.cgf#L5` ``` - check ISA:=regex(.*I.*F.*) ``` Should be ```...

I use clang to compile it again, and now it gives the expected result which is 4 error. So it it my original toolchain have some problem. Thanks a lot...