Pagerd

I followed steps from Quickstart. And I get a error when try to compute coverage from [Architecture Test Suite](https://github.com/riscv/riscv-arch-test) ``` $ riscv_isac --verbose info coverage -d -t add-01.log --parser-name c_sail...

KeyError: 'inxFlag' when try to generating RV32H

2

after pr [#94](https://github.com/riscv-software-src/riscv-isac/commit/acea8ca33bd4599260ec6c8b4e8ec68136bfb554),isac still reports an error when executing RV32H tests ``` pager@pager-virtual-machine:~/Desktop/work/riscv-ctg$ riscv_ctg --cgf ./sample_cgfs/dataset.cgf --cgf ./sample_cgfs/sample_cgfs_fext/RV32H/rv32h_fcvt.d.h.cgf --base-isa rv32i multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "/usr/lib/python3.10/multiprocessing/pool.py", line...

fix ext_specific_vars bug

1

## Description fixed error when try to generate 32H tests

when try to generate `fcvt.d.h` and `fcvt.s.h` in new ctg,ctg will display the following warning ``` INFO | Generating Test for :fcvt.d.h_b28-fcvt.d.h WARNING | rs1_val_data not defined for fcvt.d.h. Defaulting...

fix prefix bug

1

fixed bug when flen < iflen , rs_nan_prefix cant generate

In isac, the code for generating sanitise is as follows ``` sanitise_cvpt = lambda rm,x,iflen,flen,c,inxFlg: x + ' fcsr == '+hex(rm