Mesa (main): aco: increase global_load_params.max_const_offset_plus_one

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Module: Mesa
Branch: main
Commit: 9d1bab3615572ca805d3090f53b8aaa6cf2b3481
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9d1bab3615572ca805d3090f53b8aaa6cf2b3481

Author: Rhys Perry <pendingchaos02 at gmail.com>
Date:   Fri Dec  3 13:48:28 2021 +0000

aco: increase global_load_params.max_const_offset_plus_one

The callback now supports this. This shouldn't have any effect yet except
on GFX6 with 12 byte loads.

fossil-db (Pitcairn):
Totals from 246 (0.18% of 135668) affected shaders:
VGPRs: 14684 -> 14768 (+0.57%); split: -0.44%, +1.01%
CodeSize: 1765792 -> 1738040 (-1.57%)
Instrs: 344605 -> 340055 (-1.32%)
Latency: 4892904 -> 4861942 (-0.63%)
InvThroughput: 2479599 -> 2446070 (-1.35%)
VClause: 8782 -> 8735 (-0.54%)
SClause: 9854 -> 9853 (-0.01%)
Copies: 47327 -> 45401 (-4.07%); split: -4.08%, +0.01%

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14124>

---

 src/amd/compiler/aco_instruction_selection.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index c9699f84fd4..853f212ccc4 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -4468,7 +4468,7 @@ global_load_callback(Builder& bld, const LoadEmitInfo& info, Temp offset, unsign
    return val;
 }
 
-const EmitLoadParameters global_load_params{global_load_callback, true, true, 1};
+const EmitLoadParameters global_load_params{global_load_callback, true, true, UINT32_MAX};
 
 Temp
 load_lds(isel_context* ctx, unsigned elem_size_bytes, unsigned num_components, Temp dst,