414dba9f5c
Use an accessor function to read opcode properties or to change the opcode. This would allow for different instruction descriptions to be used for different architectures. Not necessary now, but may be useful groundwork. Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29765>