diff options
| author | Rhys Perry <[email protected]> | 2020-04-27 20:28:41 +0100 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-04-28 23:16:55 +0000 |
| commit | 99ca96fbf58975d49e4ad131f907c5b01e12db85 (patch) | |
| tree | e9771f457669073615f34cc6e372b049fcc41a7d /src | |
| parent | 24116a8a561ffce9d55ab3b930d9c7648eda9cbb (diff) | |
aco: improve RA for uneven p_split_vector
Signed-off-by: Rhys Perry <[email protected]>
Reviewed-by: Daniel Schürmann <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4772>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/compiler/aco_register_allocation.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp index 42a4dcbcebf..e702e09059d 100644 --- a/src/amd/compiler/aco_register_allocation.cpp +++ b/src/amd/compiler/aco_register_allocation.cpp @@ -1832,7 +1832,8 @@ void register_allocation(Program *program, std::vector<TempSet>& live_out_per_bl definition.setFixed(definition.physReg()); else if (instr->opcode == aco_opcode::p_split_vector) { PhysReg reg = instr->operands[0].physReg(); - reg.reg_b += i * definition.bytes(); + for (unsigned j = 0; j < i; j++) + reg.reg_b += instr->definitions[j].bytes(); if (get_reg_specified(ctx, register_file, definition.regClass(), parallelcopy, instr, reg)) definition.setFixed(reg); } else if (instr->opcode == aco_opcode::p_wqm) { |