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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2019-10-17 16:35:16 +0200 |
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committer | FernandoS27 <fsahmkow27@gmail.com> | 2019-10-26 21:38:30 +0200 |
commit | be856a38d6b0c7c90c861baf3204ac48a108f3d2 (patch) | |
tree | feef5da87a406bc2e83326adbbf59a54772a34d2 /src/video_core/shader/control_flow.cpp | |
parent | Shader_IR: Clang format (diff) | |
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Diffstat (limited to 'src/video_core/shader/control_flow.cpp')
-rw-r--r-- | src/video_core/shader/control_flow.cpp | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp index 6c698bcff..d47c63d9f 100644 --- a/src/video_core/shader/control_flow.cpp +++ b/src/video_core/shader/control_flow.cpp @@ -41,14 +41,10 @@ BlockBranchInfo MakeBranchInfo(Args&&... args) { return std::make_shared<BranchData>(T(std::forward<Args>(args)...)); } -bool BlockBranchInfoAreEqual(BlockBranchInfo first, BlockBranchInfo second) { - return false; //(*first) == (*second); -} - bool BlockBranchIsIgnored(BlockBranchInfo first) { bool ignore = false; if (std::holds_alternative<SingleBranch>(*first)) { - auto branch = std::get_if<SingleBranch>(first.get()); + const auto branch = std::get_if<SingleBranch>(first.get()); ignore = branch->ignore; } return ignore; @@ -151,10 +147,10 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& const Instruction instr = {state.program_code[pos]}; const auto opcode = OpCode::Decode(instr); if (opcode->get().GetId() != OpCode::Id::BRX) { - return {}; + return std::nullopt; } if (instr.brx.constant_buffer != 0) { - return {}; + return std::nullopt; } track_register = instr.gpr8.Value(); result.relative_position = instr.brx.GetBranchExtend(); @@ -172,8 +168,8 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& if (opcode->get().GetId() == OpCode::Id::LD_C) { if (instr.gpr0.Value() == track_register && instr.ld_c.type.Value() == Tegra::Shader::UniformType::Single) { - result.buffer = instr.cbuf36.index; - result.offset = instr.cbuf36.GetOffset(); + result.buffer = instr.cbuf36.index.Value(); + result.offset = static_cast<u32>(instr.cbuf36.GetOffset()); track_register = instr.gpr8.Value(); pos--; found_track = true; @@ -184,7 +180,7 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& } if (!found_track) { - return {}; + return std::nullopt; } found_track = false; @@ -194,7 +190,7 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& pos--; continue; } - const Instruction instr = {state.program_code[pos]}; + const Instruction instr = state.program_code[pos]; const auto opcode = OpCode::Decode(instr); if (opcode->get().GetId() == OpCode::Id::SHL_IMM) { if (instr.gpr0.Value() == track_register) { @@ -208,7 +204,7 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& } if (!found_track) { - return {}; + return std::nullopt; } found_track = false; @@ -218,7 +214,7 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& pos--; continue; } - const Instruction instr = {state.program_code[pos]}; + const Instruction instr = state.program_code[pos]; const auto opcode = OpCode::Decode(instr); if (opcode->get().GetId() == OpCode::Id::IMNMX_IMM) { if (instr.gpr0.Value() == track_register) { @@ -233,9 +229,9 @@ std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& } if (!found_track) { - return {}; + return std::nullopt; } - return {result}; + return result; } std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address) { @@ -440,8 +436,8 @@ std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address) branches.emplace_back(value, target); } parse_info.end_address = offset; - parse_info.branch_info = - MakeBranchInfo<MultiBranch>(static_cast<u32>(instr.gpr8.Value()), branches); + parse_info.branch_info = MakeBranchInfo<MultiBranch>( + static_cast<u32>(instr.gpr8.Value()), std::move(branches)); return {ParseResult::ControlCaught, parse_info}; } else { @@ -486,7 +482,7 @@ bool TryInspectAddress(CFGRebuildState& state) { current_block.end = address - 1; new_block.branch = current_block.branch; BlockBranchInfo forward_branch = MakeBranchInfo<SingleBranch>(); - auto branch = std::get_if<SingleBranch>(forward_branch.get()); + const auto branch = std::get_if<SingleBranch>(forward_branch.get()); branch->address = address; branch->ignore = true; current_block.branch = forward_branch; @@ -504,7 +500,7 @@ bool TryInspectAddress(CFGRebuildState& state) { BlockInfo& block_info = CreateBlockInfo(state, address, parse_info.end_address); block_info.branch = parse_info.branch_info; if (std::holds_alternative<SingleBranch>(*block_info.branch)) { - auto branch = std::get_if<SingleBranch>(block_info.branch.get()); + const auto branch = std::get_if<SingleBranch>(block_info.branch.get()); if (branch->condition.IsUnconditional()) { return true; } @@ -550,7 +546,7 @@ bool TryQuery(CFGRebuildState& state) { gather_labels(q2.ssy_stack, state.ssy_labels, block); gather_labels(q2.pbk_stack, state.pbk_labels, block); if (std::holds_alternative<SingleBranch>(*block.branch)) { - auto branch = std::get_if<SingleBranch>(block.branch.get()); + const auto branch = std::get_if<SingleBranch>(block.branch.get()); if (!branch->condition.IsUnconditional()) { q2.address = block.end + 1; state.queries.push_back(q2); @@ -573,8 +569,8 @@ bool TryQuery(CFGRebuildState& state) { state.queries.push_back(std::move(conditional_query)); return true; } - auto multi_branch = std::get_if<MultiBranch>(block.branch.get()); - for (auto& branch_case : multi_branch->branches) { + const auto multi_branch = std::get_if<MultiBranch>(block.branch.get()); + for (const auto& branch_case : multi_branch->branches) { Query conditional_query{q2}; conditional_query.address = branch_case.address; state.queries.push_back(std::move(conditional_query)); @@ -612,7 +608,7 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { return MakeExpr<ExprBoolean>(true); }); if (std::holds_alternative<SingleBranch>(*branch_info)) { - auto branch = std::get_if<SingleBranch>(branch_info.get()); + const auto branch = std::get_if<SingleBranch>(branch_info.get()); if (branch->address < 0) { if (branch->kill) { mm.InsertReturn(get_expr(branch->condition), true); @@ -624,8 +620,8 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { mm.InsertGoto(get_expr(branch->condition), branch->address); return; } - auto multi_branch = std::get_if<MultiBranch>(branch_info.get()); - for (auto& branch_case : multi_branch->branches) { + const auto multi_branch = std::get_if<MultiBranch>(branch_info.get()); + for (const auto& branch_case : multi_branch->branches) { mm.InsertGoto(MakeExpr<ExprGprEqual>(multi_branch->gpr, branch_case.cmp_value), branch_case.address); } |