pops_exiting_wave_id is a volatile ALU source operand containing the ID of
the latest wave that hasn't exited yet, for comparing with the newest
overlapped wave ID in overlapping waves.
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Vitaliy Triang3l Kuzmin <triang3l@yandex.ru>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22250>
static constexpr PhysReg exec{126};
static constexpr PhysReg exec_lo{126};
static constexpr PhysReg exec_hi{127};
+static constexpr PhysReg pops_exiting_wave_id{239}; /* GFX9-GFX10.3 */
static constexpr PhysReg vccz{251};
static constexpr PhysReg execz{252};
static constexpr PhysReg scc{253};