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aco/ra: fix copying 64bit literal to sgprs

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30932>
This commit is contained in:
Georg Lehmann 2024-08-30 10:38:22 +02:00 • committed by Marge Bot
parent 364764356c
commit 5fb54d1fde
1 changed files with 4 additions and 2 deletions
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6
src/amd/compiler/aco_register_allocation.cpp
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@ -3250,14 +3250,16 @@ register_allocation(Program* program, ra_test_policy policy)
if (op.isTemp() && op.isFirstKill())
tmp_file.block(op.physReg(), op.regClass());
}
Temp tmp = program->allocateTmp(s1);
Temp tmp = program->allocateTmp(instr->operands[0].size() == 2 ? s2 : s1);
ctx.assignments.emplace_back();
PhysReg reg = get_reg(ctx, tmp_file, tmp, parallelcopy, instr);
update_renames(ctx, register_file, parallelcopy, instr, rename_not_killed_ops);
Instruction* copy =
create_instruction(aco_opcode::p_parallelcopy, Format::PSEUDO, 1, 1);
copy->operands[0] = Operand::c32(instr->operands[0].constantValue());
copy->operands[0] = instr->operands[0];
if (copy->operands[0].bytes() < 4)
copy->operands[0] = Operand::c32(copy->operands[0].constantValue());
copy->definitions[0] = Definition(tmp);
copy->definitions[0].setFixed(reg);