Here is a list of all related documentation pages:

Repository
P4C
Common P4C utility functions
P4 Compiler Intermediate representation
P4C Intermediate Representation (IR) Classes
Changelog
Behavioral Model Backend
DPDK backend
eBPF Backend
Graphs Backend
p4fmt (P4 Formatter)
P4test Backend
P4Tools
P4Smith
P4Testgen
TC backend
uBPF Backend
BMv2 "pna_nic" Backend
portable_common
Contribute to the P4 Compiler Project