This patch adds a new field to codec.txt to make developers explicitly specify whether an instruction touches the condition code register.
For v8.0:
Read only Write only Read and write
adc adds adcs
bcond ands ccmn
csel bics ccmp
csinc fccmp sbcs
csinv fccmpe
csneg fcmp
fcsel fcmpe
sbc subs
mrs msr
Issues: #5023 (closed), #5025 (closed)