Adjust ir3 parsing rules for texture prefetches to the current state. Those
rules expect the write mask to always be present, so the disassembly
production code is adjusted accordingly.
Signed-off-by: Zan Dobersek <zdobersek@igalia.com>
Reviewed-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Reviewed-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34076>
0acf46b973