tgsi: store opcode mnemonics in a separate table

They are only used for debug info.

Together with making tgsi_opcode_info::opcode a bitfield, this reduces
the size of tgsi_opcode_info on 64-bit systems from 24 bytes to 4 bytes,
and makes the whole data structure a bit more linker friendly.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2 files changed