pan/bifrost: Sync disassembler with Ryan's tree

The disassembler was updated to move common code with the compiler into
a shared header. Additional, some new ops and control registers relating
to rounding were added.

Signed-off-by: Ryan Houdek <Sonicadvance1@gmail.com>
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
3 files changed