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aco: Support pops_exiting_wave_id PhysReg usage

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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>
This commit is contained in:
Vitaliy Triang3l Kuzmin
2023-04-03 20:50:41 +03:00
committed by Marge Bot
parent 90c88f5933
commit 308a5ea43a
1 changed files with 1 additions and 0 deletions
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src/amd/compiler/aco_ir.h
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@@ -483,6 +483,7 @@ static constexpr PhysReg sgpr_null{125}; /* GFX10+ */
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};