Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 1 | /* |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 17 | #include "builder.h" |
| 18 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 19 | #include "art_field-inl.h" |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 20 | #include "base/arena_bit_vector.h" |
| 21 | #include "base/bit_vector-inl.h" |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 22 | #include "base/logging.h" |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 23 | #include "class_linker.h" |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 24 | #include "dex/verified_method.h" |
Nicolas Geoffray | 8ccc3f5 | 2014-03-19 10:34:11 +0000 | [diff] [blame] | 25 | #include "dex_file-inl.h" |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 26 | #include "dex_instruction-inl.h" |
Roland Levillain | 4c0eb42 | 2015-04-24 16:43:49 +0100 | [diff] [blame] | 27 | #include "dex/verified_method.h" |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 28 | #include "driver/compiler_driver-inl.h" |
Vladimir Marko | 20f8559 | 2015-03-19 10:07:02 +0000 | [diff] [blame] | 29 | #include "driver/compiler_options.h" |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 30 | #include "mirror/class_loader.h" |
| 31 | #include "mirror/dex_cache.h" |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 32 | #include "nodes.h" |
Nicolas Geoffray | 8ccc3f5 | 2014-03-19 10:34:11 +0000 | [diff] [blame] | 33 | #include "primitive.h" |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 34 | #include "scoped_thread_state_change.h" |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 35 | #include "ssa_builder.h" |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 36 | #include "thread.h" |
Vladimir Marko | 5815501 | 2015-08-19 12:49:41 +0000 | [diff] [blame] | 37 | #include "utils/dex_cache_arrays_layout-inl.h" |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 38 | |
| 39 | namespace art { |
| 40 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 41 | void HGraphBuilder::InitializeLocals(uint16_t count) { |
| 42 | graph_->SetNumberOfVRegs(count); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 43 | locals_.resize(count); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 44 | for (int i = 0; i < count; i++) { |
| 45 | HLocal* local = new (arena_) HLocal(i); |
| 46 | entry_block_->AddInstruction(local); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 47 | locals_[i] = local; |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 48 | } |
| 49 | } |
| 50 | |
Nicolas Geoffray | 52e832b | 2014-11-06 15:15:31 +0000 | [diff] [blame] | 51 | void HGraphBuilder::InitializeParameters(uint16_t number_of_parameters) { |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 52 | // dex_compilation_unit_ is null only when unit testing. |
| 53 | if (dex_compilation_unit_ == nullptr) { |
Nicolas Geoffray | 52e832b | 2014-11-06 15:15:31 +0000 | [diff] [blame] | 54 | return; |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | graph_->SetNumberOfInVRegs(number_of_parameters); |
| 58 | const char* shorty = dex_compilation_unit_->GetShorty(); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 59 | int locals_index = locals_.size() - number_of_parameters; |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 60 | int parameter_index = 0; |
| 61 | |
Calin Juravle | e6e3bea | 2015-10-14 13:53:10 +0000 | [diff] [blame] | 62 | const DexFile::MethodId& referrer_method_id = |
| 63 | dex_file_->GetMethodId(dex_compilation_unit_->GetDexMethodIndex()); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 64 | if (!dex_compilation_unit_->IsStatic()) { |
| 65 | // Add the implicit 'this' argument, not expressed in the signature. |
Calin Juravle | e6e3bea | 2015-10-14 13:53:10 +0000 | [diff] [blame] | 66 | HParameterValue* parameter = new (arena_) HParameterValue(*dex_file_, |
| 67 | referrer_method_id.class_idx_, |
| 68 | parameter_index++, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 69 | Primitive::kPrimNot, |
| 70 | true); |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 71 | entry_block_->AddInstruction(parameter); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 72 | HLocal* local = GetLocalAt(locals_index++); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 73 | entry_block_->AddInstruction(new (arena_) HStoreLocal(local, parameter, local->GetDexPc())); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 74 | number_of_parameters--; |
| 75 | } |
| 76 | |
Calin Juravle | e6e3bea | 2015-10-14 13:53:10 +0000 | [diff] [blame] | 77 | const DexFile::ProtoId& proto = dex_file_->GetMethodPrototype(referrer_method_id); |
| 78 | const DexFile::TypeList* arg_types = dex_file_->GetProtoParameters(proto); |
| 79 | for (int i = 0, shorty_pos = 1; i < number_of_parameters; i++) { |
| 80 | HParameterValue* parameter = new (arena_) HParameterValue( |
| 81 | *dex_file_, |
| 82 | arg_types->GetTypeItem(shorty_pos - 1).type_idx_, |
| 83 | parameter_index++, |
| 84 | Primitive::GetType(shorty[shorty_pos]), |
| 85 | false); |
| 86 | ++shorty_pos; |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 87 | entry_block_->AddInstruction(parameter); |
| 88 | HLocal* local = GetLocalAt(locals_index++); |
| 89 | // Store the parameter value in the local that the dex code will use |
| 90 | // to reference that parameter. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 91 | entry_block_->AddInstruction(new (arena_) HStoreLocal(local, parameter, local->GetDexPc())); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 92 | bool is_wide = (parameter->GetType() == Primitive::kPrimLong) |
| 93 | || (parameter->GetType() == Primitive::kPrimDouble); |
| 94 | if (is_wide) { |
| 95 | i++; |
| 96 | locals_index++; |
| 97 | parameter_index++; |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 98 | } |
| 99 | } |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 100 | } |
| 101 | |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 102 | template<typename T> |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 103 | void HGraphBuilder::If_22t(const Instruction& instruction, uint32_t dex_pc) { |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 104 | int32_t target_offset = instruction.GetTargetOffset(); |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 105 | HBasicBlock* branch_target = FindBlockStartingAt(dex_pc + target_offset); |
| 106 | HBasicBlock* fallthrough_target = FindBlockStartingAt(dex_pc + instruction.SizeInCodeUnits()); |
| 107 | DCHECK(branch_target != nullptr); |
| 108 | DCHECK(fallthrough_target != nullptr); |
| 109 | PotentiallyAddSuspendCheck(branch_target, dex_pc); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 110 | HInstruction* first = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc); |
| 111 | HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc); |
| 112 | T* comparison = new (arena_) T(first, second, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 113 | current_block_->AddInstruction(comparison); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 114 | HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 115 | current_block_->AddInstruction(ifinst); |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 116 | current_block_->AddSuccessor(branch_target); |
| 117 | current_block_->AddSuccessor(fallthrough_target); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 118 | current_block_ = nullptr; |
| 119 | } |
| 120 | |
| 121 | template<typename T> |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 122 | void HGraphBuilder::If_21t(const Instruction& instruction, uint32_t dex_pc) { |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 123 | int32_t target_offset = instruction.GetTargetOffset(); |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 124 | HBasicBlock* branch_target = FindBlockStartingAt(dex_pc + target_offset); |
| 125 | HBasicBlock* fallthrough_target = FindBlockStartingAt(dex_pc + instruction.SizeInCodeUnits()); |
| 126 | DCHECK(branch_target != nullptr); |
| 127 | DCHECK(fallthrough_target != nullptr); |
| 128 | PotentiallyAddSuspendCheck(branch_target, dex_pc); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 129 | HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc); |
| 130 | T* comparison = new (arena_) T(value, graph_->GetIntConstant(0, dex_pc), dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 131 | current_block_->AddInstruction(comparison); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 132 | HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 133 | current_block_->AddInstruction(ifinst); |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 134 | current_block_->AddSuccessor(branch_target); |
| 135 | current_block_->AddSuccessor(fallthrough_target); |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 136 | current_block_ = nullptr; |
| 137 | } |
| 138 | |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 139 | void HGraphBuilder::MaybeRecordStat(MethodCompilationStat compilation_stat) { |
| 140 | if (compilation_stats_ != nullptr) { |
| 141 | compilation_stats_->RecordStat(compilation_stat); |
| 142 | } |
| 143 | } |
| 144 | |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 145 | bool HGraphBuilder::SkipCompilation(const DexFile::CodeItem& code_item, |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 146 | size_t number_of_branches) { |
| 147 | const CompilerOptions& compiler_options = compiler_driver_->GetCompilerOptions(); |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 148 | CompilerOptions::CompilerFilter compiler_filter = compiler_options.GetCompilerFilter(); |
| 149 | if (compiler_filter == CompilerOptions::kEverything) { |
| 150 | return false; |
| 151 | } |
| 152 | |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 153 | if (compiler_options.IsHugeMethod(code_item.insns_size_in_code_units_)) { |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 154 | VLOG(compiler) << "Skip compilation of huge method " |
| 155 | << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_) |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 156 | << ": " << code_item.insns_size_in_code_units_ << " code units"; |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 157 | MaybeRecordStat(MethodCompilationStat::kNotCompiledHugeMethod); |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 158 | return true; |
| 159 | } |
| 160 | |
| 161 | // If it's large and contains no branches, it's likely to be machine generated initialization. |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 162 | if (compiler_options.IsLargeMethod(code_item.insns_size_in_code_units_) |
| 163 | && (number_of_branches == 0)) { |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 164 | VLOG(compiler) << "Skip compilation of large method with no branch " |
| 165 | << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_) |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 166 | << ": " << code_item.insns_size_in_code_units_ << " code units"; |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 167 | MaybeRecordStat(MethodCompilationStat::kNotCompiledLargeMethodNoBranches); |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 168 | return true; |
| 169 | } |
| 170 | |
| 171 | return false; |
| 172 | } |
| 173 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 174 | void HGraphBuilder::CreateBlocksForTryCatch(const DexFile::CodeItem& code_item) { |
| 175 | if (code_item.tries_size_ == 0) { |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | // Create branch targets at the start/end of the TryItem range. These are |
| 180 | // places where the program might fall through into/out of the a block and |
| 181 | // where TryBoundary instructions will be inserted later. Other edges which |
| 182 | // enter/exit the try blocks are a result of branches/switches. |
| 183 | for (size_t idx = 0; idx < code_item.tries_size_; ++idx) { |
| 184 | const DexFile::TryItem* try_item = DexFile::GetTryItems(code_item, idx); |
| 185 | uint32_t dex_pc_start = try_item->start_addr_; |
| 186 | uint32_t dex_pc_end = dex_pc_start + try_item->insn_count_; |
| 187 | FindOrCreateBlockStartingAt(dex_pc_start); |
| 188 | if (dex_pc_end < code_item.insns_size_in_code_units_) { |
| 189 | // TODO: Do not create block if the last instruction cannot fall through. |
| 190 | FindOrCreateBlockStartingAt(dex_pc_end); |
| 191 | } else { |
| 192 | // The TryItem spans until the very end of the CodeItem (or beyond if |
| 193 | // invalid) and therefore cannot have any code afterwards. |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | // Create branch targets for exception handlers. |
| 198 | const uint8_t* handlers_ptr = DexFile::GetCatchHandlerData(code_item, 0); |
| 199 | uint32_t handlers_size = DecodeUnsignedLeb128(&handlers_ptr); |
| 200 | for (uint32_t idx = 0; idx < handlers_size; ++idx) { |
| 201 | CatchHandlerIterator iterator(handlers_ptr); |
| 202 | for (; iterator.HasNext(); iterator.Next()) { |
| 203 | uint32_t address = iterator.GetHandlerAddress(); |
| 204 | HBasicBlock* block = FindOrCreateBlockStartingAt(address); |
David Brazdil | ec16f79 | 2015-08-19 15:04:01 +0100 | [diff] [blame] | 205 | block->SetTryCatchInformation( |
| 206 | new (arena_) TryCatchInformation(iterator.GetHandlerTypeIndex(), *dex_file_)); |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 207 | } |
| 208 | handlers_ptr = iterator.EndDataPointer(); |
| 209 | } |
| 210 | } |
| 211 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 212 | // Returns the TryItem stored for `block` or nullptr if there is no info for it. |
| 213 | static const DexFile::TryItem* GetTryItem( |
| 214 | HBasicBlock* block, |
| 215 | const ArenaSafeMap<uint32_t, const DexFile::TryItem*>& try_block_info) { |
| 216 | auto iterator = try_block_info.find(block->GetBlockId()); |
| 217 | return (iterator == try_block_info.end()) ? nullptr : iterator->second; |
| 218 | } |
David Brazdil | 56e1acc | 2015-06-30 15:41:36 +0100 | [diff] [blame] | 219 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 220 | void HGraphBuilder::LinkToCatchBlocks(HTryBoundary* try_boundary, |
| 221 | const DexFile::CodeItem& code_item, |
| 222 | const DexFile::TryItem* try_item) { |
| 223 | for (CatchHandlerIterator it(code_item, *try_item); it.HasNext(); it.Next()) { |
David Brazdil | 56e1acc | 2015-06-30 15:41:36 +0100 | [diff] [blame] | 224 | try_boundary->AddExceptionHandler(FindBlockStartingAt(it.GetHandlerAddress())); |
| 225 | } |
| 226 | } |
| 227 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 228 | void HGraphBuilder::InsertTryBoundaryBlocks(const DexFile::CodeItem& code_item) { |
| 229 | if (code_item.tries_size_ == 0) { |
| 230 | return; |
| 231 | } |
| 232 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 233 | // Keep a map of all try blocks and their respective TryItems. We do not use |
| 234 | // the block's pointer but rather its id to ensure deterministic iteration. |
| 235 | ArenaSafeMap<uint32_t, const DexFile::TryItem*> try_block_info( |
Vladimir Marko | 5233f93 | 2015-09-29 19:01:15 +0100 | [diff] [blame] | 236 | std::less<uint32_t>(), arena_->Adapter(kArenaAllocGraphBuilder)); |
David Brazdil | bff7503 | 2015-07-08 17:26:51 +0000 | [diff] [blame] | 237 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 238 | // Obtain TryItem information for blocks with throwing instructions, and split |
| 239 | // blocks which are both try & catch to simplify the graph. |
| 240 | // NOTE: We are appending new blocks inside the loop, so we need to use index |
| 241 | // because iterators can be invalidated. We remember the initial size to avoid |
| 242 | // iterating over the new blocks which cannot throw. |
| 243 | for (size_t i = 0, e = graph_->GetBlocks().size(); i < e; ++i) { |
| 244 | HBasicBlock* block = graph_->GetBlocks()[i]; |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 245 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 246 | // Do not bother creating exceptional edges for try blocks which have no |
| 247 | // throwing instructions. In that case we simply assume that the block is |
| 248 | // not covered by a TryItem. This prevents us from creating a throw-catch |
| 249 | // loop for synchronized blocks. |
| 250 | if (block->HasThrowingInstructions()) { |
| 251 | // Try to find a TryItem covering the block. |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 252 | DCHECK_NE(block->GetDexPc(), kNoDexPc) << "Block must have a dex_pc to find its TryItem."; |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 253 | const int32_t try_item_idx = DexFile::FindTryItem(code_item, block->GetDexPc()); |
| 254 | if (try_item_idx != -1) { |
| 255 | // Block throwing and in a TryItem. Store the try block information. |
| 256 | HBasicBlock* throwing_block = block; |
| 257 | if (block->IsCatchBlock()) { |
| 258 | // Simplify blocks which are both try and catch, otherwise we would |
| 259 | // need a strategy for splitting exceptional edges. We split the block |
| 260 | // after the move-exception (if present) and mark the first part not |
| 261 | // throwing. The normal-flow edge between them will be split later. |
David Brazdil | 9bc4361 | 2015-11-05 21:25:24 +0000 | [diff] [blame] | 262 | throwing_block = block->SplitCatchBlockAfterMoveException(); |
| 263 | // Move-exception does not throw and the block has throwing insructions |
| 264 | // so it must have been possible to split it. |
| 265 | DCHECK(throwing_block != nullptr); |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 266 | } |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 267 | |
| 268 | try_block_info.Put(throwing_block->GetBlockId(), |
| 269 | DexFile::GetTryItems(code_item, try_item_idx)); |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 270 | } |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 271 | } |
David Brazdil | bff7503 | 2015-07-08 17:26:51 +0000 | [diff] [blame] | 272 | } |
| 273 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 274 | // Do a pass over the try blocks and insert entering TryBoundaries where at |
| 275 | // least one predecessor is not covered by the same TryItem as the try block. |
| 276 | // We do not split each edge separately, but rather create one boundary block |
| 277 | // that all predecessors are relinked to. This preserves loop headers (b/23895756). |
| 278 | for (auto entry : try_block_info) { |
Vladimir Marko | ec7802a | 2015-10-01 20:57:57 +0100 | [diff] [blame] | 279 | HBasicBlock* try_block = graph_->GetBlocks()[entry.first]; |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 280 | for (HBasicBlock* predecessor : try_block->GetPredecessors()) { |
| 281 | if (GetTryItem(predecessor, try_block_info) != entry.second) { |
| 282 | // Found a predecessor not covered by the same TryItem. Insert entering |
| 283 | // boundary block. |
| 284 | HTryBoundary* try_entry = |
Vladimir Marko | a1de918 | 2016-02-25 11:37:38 +0000 | [diff] [blame^] | 285 | new (arena_) HTryBoundary(HTryBoundary::BoundaryKind::kEntry, try_block->GetDexPc()); |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 286 | try_block->CreateImmediateDominator()->AddInstruction(try_entry); |
| 287 | LinkToCatchBlocks(try_entry, code_item, entry.second); |
| 288 | break; |
| 289 | } |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 290 | } |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 291 | } |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 292 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 293 | // Do a second pass over the try blocks and insert exit TryBoundaries where |
| 294 | // the successor is not in the same TryItem. |
| 295 | for (auto entry : try_block_info) { |
Vladimir Marko | ec7802a | 2015-10-01 20:57:57 +0100 | [diff] [blame] | 296 | HBasicBlock* try_block = graph_->GetBlocks()[entry.first]; |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 297 | // NOTE: Do not use iterators because SplitEdge would invalidate them. |
| 298 | for (size_t i = 0, e = try_block->GetSuccessors().size(); i < e; ++i) { |
Vladimir Marko | ec7802a | 2015-10-01 20:57:57 +0100 | [diff] [blame] | 299 | HBasicBlock* successor = try_block->GetSuccessors()[i]; |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 300 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 301 | // If the successor is a try block, all of its predecessors must be |
| 302 | // covered by the same TryItem. Otherwise the previous pass would have |
| 303 | // created a non-throwing boundary block. |
| 304 | if (GetTryItem(successor, try_block_info) != nullptr) { |
| 305 | DCHECK_EQ(entry.second, GetTryItem(successor, try_block_info)); |
David Brazdil | 72783ff | 2015-07-09 14:36:05 +0100 | [diff] [blame] | 306 | continue; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 307 | } |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 308 | |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 309 | // Preserve the invariant that Return(Void) always jumps to Exit by moving |
| 310 | // it outside the try block if necessary. |
| 311 | HInstruction* last_instruction = try_block->GetLastInstruction(); |
| 312 | if (last_instruction->IsReturn() || last_instruction->IsReturnVoid()) { |
| 313 | DCHECK_EQ(successor, exit_block_); |
| 314 | successor = try_block->SplitBefore(last_instruction); |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 315 | } |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 316 | |
| 317 | // Insert TryBoundary and link to catch blocks. |
| 318 | HTryBoundary* try_exit = |
Vladimir Marko | a1de918 | 2016-02-25 11:37:38 +0000 | [diff] [blame^] | 319 | new (arena_) HTryBoundary(HTryBoundary::BoundaryKind::kExit, successor->GetDexPc()); |
David Brazdil | d7558da | 2015-09-22 13:04:14 +0100 | [diff] [blame] | 320 | graph_->SplitEdge(try_block, successor)->AddInstruction(try_exit); |
| 321 | LinkToCatchBlocks(try_exit, code_item, entry.second); |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 322 | } |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 323 | } |
| 324 | } |
| 325 | |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 326 | GraphAnalysisResult HGraphBuilder::BuildGraph(const DexFile::CodeItem& code_item, |
| 327 | StackHandleScopeCollection* handles) { |
Vladimir Marko | fa6b93c | 2015-09-15 10:15:55 +0100 | [diff] [blame] | 328 | DCHECK(graph_->GetBlocks().empty()); |
David Brazdil | 5e8b137 | 2015-01-23 14:39:08 +0000 | [diff] [blame] | 329 | |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 330 | const uint16_t* code_ptr = code_item.insns_; |
| 331 | const uint16_t* code_end = code_item.insns_ + code_item.insns_size_in_code_units_; |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 332 | code_start_ = code_ptr; |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 333 | |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 334 | // Setup the graph with the entry block and exit block. |
Nicolas Geoffray | 3c04974 | 2014-09-24 18:10:46 +0100 | [diff] [blame] | 335 | entry_block_ = new (arena_) HBasicBlock(graph_, 0); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 336 | graph_->AddBlock(entry_block_); |
Nicolas Geoffray | 3c04974 | 2014-09-24 18:10:46 +0100 | [diff] [blame] | 337 | exit_block_ = new (arena_) HBasicBlock(graph_, kNoDexPc); |
Nicolas Geoffray | 787c307 | 2014-03-17 10:20:19 +0000 | [diff] [blame] | 338 | graph_->SetEntryBlock(entry_block_); |
| 339 | graph_->SetExitBlock(exit_block_); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 340 | |
David Brazdil | 77a48ae | 2015-09-15 12:34:04 +0000 | [diff] [blame] | 341 | graph_->SetHasTryCatch(code_item.tries_size_ != 0); |
| 342 | |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 343 | InitializeLocals(code_item.registers_size_); |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 344 | graph_->SetMaximumNumberOfOutVRegs(code_item.outs_size_); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 345 | |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 346 | // Compute the number of dex instructions, blocks, and branches. We will |
| 347 | // check these values against limits given to the compiler. |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 348 | size_t number_of_branches = 0; |
| 349 | |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 350 | // To avoid splitting blocks, we compute ahead of time the instructions that |
| 351 | // start a new block, and create these blocks. |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 352 | if (!ComputeBranchTargets(code_ptr, code_end, &number_of_branches)) { |
| 353 | MaybeRecordStat(MethodCompilationStat::kNotCompiledBranchOutsideMethodCode); |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 354 | return kAnalysisInvalidBytecode; |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 355 | } |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 356 | |
| 357 | // Note that the compiler driver is null when unit testing. |
David Brazdil | 1b49872 | 2015-03-31 11:37:18 +0100 | [diff] [blame] | 358 | if ((compiler_driver_ != nullptr) && SkipCompilation(code_item, number_of_branches)) { |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 359 | return kAnalysisInvalidBytecode; |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 360 | } |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 361 | |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 362 | // Find locations where we want to generate extra stackmaps for native debugging. |
| 363 | // This allows us to generate the info only at interesting points (for example, |
| 364 | // at start of java statement) rather than before every dex instruction. |
| 365 | const bool native_debuggable = compiler_driver_ != nullptr && |
| 366 | compiler_driver_->GetCompilerOptions().GetNativeDebuggable(); |
| 367 | ArenaBitVector* native_debug_info_locations; |
| 368 | if (native_debuggable) { |
| 369 | const uint32_t num_instructions = code_item.insns_size_in_code_units_; |
| 370 | native_debug_info_locations = new (arena_) ArenaBitVector (arena_, num_instructions, false); |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 371 | FindNativeDebugInfoLocations(code_item, native_debug_info_locations); |
| 372 | } |
| 373 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 374 | CreateBlocksForTryCatch(code_item); |
Nicolas Geoffray | de58ab2 | 2014-11-05 12:46:03 +0000 | [diff] [blame] | 375 | |
Nicolas Geoffray | 52e832b | 2014-11-06 15:15:31 +0000 | [diff] [blame] | 376 | InitializeParameters(code_item.ins_size_); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 377 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 378 | size_t dex_pc = 0; |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 379 | while (code_ptr < code_end) { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 380 | // Update the current block if dex_pc starts a new block. |
| 381 | MaybeUpdateCurrentBlock(dex_pc); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 382 | const Instruction& instruction = *Instruction::At(code_ptr); |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 383 | if (native_debuggable && native_debug_info_locations->IsBitSet(dex_pc)) { |
| 384 | if (current_block_ != nullptr) { |
| 385 | current_block_->AddInstruction(new (arena_) HNativeDebugInfo(dex_pc)); |
| 386 | } |
| 387 | } |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 388 | if (!AnalyzeDexInstruction(instruction, dex_pc)) { |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 389 | return kAnalysisInvalidBytecode; |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 390 | } |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 391 | dex_pc += instruction.SizeInCodeUnits(); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 392 | code_ptr += instruction.SizeInCodeUnits(); |
| 393 | } |
| 394 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 395 | // Add Exit to the exit block. |
David Brazdil | 3e18738 | 2015-06-26 09:59:52 +0000 | [diff] [blame] | 396 | exit_block_->AddInstruction(new (arena_) HExit()); |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 397 | // Add the suspend check to the entry block. |
| 398 | entry_block_->AddInstruction(new (arena_) HSuspendCheck(0)); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 399 | entry_block_->AddInstruction(new (arena_) HGoto()); |
David Brazdil | bff7503 | 2015-07-08 17:26:51 +0000 | [diff] [blame] | 400 | // Add the exit block at the end. |
| 401 | graph_->AddBlock(exit_block_); |
David Brazdil | 5e8b137 | 2015-01-23 14:39:08 +0000 | [diff] [blame] | 402 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 403 | // Iterate over blocks covered by TryItems and insert TryBoundaries at entry |
| 404 | // and exit points. This requires all control-flow instructions and |
| 405 | // non-exceptional edges to have been created. |
| 406 | InsertTryBoundaryBlocks(code_item); |
| 407 | |
David Brazdil | badd826 | 2016-02-02 16:28:56 +0000 | [diff] [blame] | 408 | GraphAnalysisResult result = graph_->BuildDominatorTree(); |
| 409 | if (result != kAnalysisSuccess) { |
| 410 | return result; |
| 411 | } |
| 412 | |
| 413 | graph_->InitializeInexactObjectRTI(handles); |
| 414 | return SsaBuilder(graph_, handles).BuildSsa(); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 415 | } |
| 416 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 417 | void HGraphBuilder::MaybeUpdateCurrentBlock(size_t dex_pc) { |
| 418 | HBasicBlock* block = FindBlockStartingAt(dex_pc); |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 419 | if (block == nullptr) { |
| 420 | return; |
| 421 | } |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 422 | |
| 423 | if (current_block_ != nullptr) { |
| 424 | // Branching instructions clear current_block, so we know |
| 425 | // the last instruction of the current block is not a branching |
| 426 | // instruction. We add an unconditional goto to the found block. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 427 | current_block_->AddInstruction(new (arena_) HGoto(dex_pc)); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 428 | current_block_->AddSuccessor(block); |
| 429 | } |
| 430 | graph_->AddBlock(block); |
| 431 | current_block_ = block; |
| 432 | } |
| 433 | |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 434 | void HGraphBuilder::FindNativeDebugInfoLocations(const DexFile::CodeItem& code_item, |
| 435 | ArenaBitVector* locations) { |
| 436 | // The callback gets called when the line number changes. |
| 437 | // In other words, it marks the start of new java statement. |
| 438 | struct Callback { |
| 439 | static bool Position(void* ctx, const DexFile::PositionInfo& entry) { |
| 440 | static_cast<ArenaBitVector*>(ctx)->SetBit(entry.address_); |
| 441 | return false; |
| 442 | } |
| 443 | }; |
| 444 | dex_file_->DecodeDebugPositionInfo(&code_item, Callback::Position, locations); |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 445 | // Instruction-specific tweaks. |
| 446 | const Instruction* const begin = Instruction::At(code_item.insns_); |
| 447 | const Instruction* const end = begin->RelativeAt(code_item.insns_size_in_code_units_); |
| 448 | for (const Instruction* inst = begin; inst < end; inst = inst->Next()) { |
| 449 | switch (inst->Opcode()) { |
David Srbecky | c7098ff | 2016-02-09 14:30:11 +0000 | [diff] [blame] | 450 | case Instruction::MOVE_EXCEPTION: { |
| 451 | // Stop in native debugger after the exception has been moved. |
| 452 | // The compiler also expects the move at the start of basic block so |
| 453 | // we do not want to interfere by inserting native-debug-info before it. |
David Srbecky | 0cf4493 | 2015-12-09 14:09:59 +0000 | [diff] [blame] | 454 | locations->ClearBit(inst->GetDexPc(code_item.insns_)); |
| 455 | const Instruction* next = inst->Next(); |
| 456 | if (next < end) { |
| 457 | locations->SetBit(next->GetDexPc(code_item.insns_)); |
| 458 | } |
| 459 | break; |
| 460 | } |
| 461 | default: |
| 462 | break; |
| 463 | } |
| 464 | } |
| 465 | } |
| 466 | |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 467 | bool HGraphBuilder::ComputeBranchTargets(const uint16_t* code_ptr, |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 468 | const uint16_t* code_end, |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 469 | size_t* number_of_branches) { |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 470 | branch_targets_.resize(code_end - code_ptr, nullptr); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 471 | |
| 472 | // Create the first block for the dex instructions, single successor of the entry block. |
Nicolas Geoffray | 3c04974 | 2014-09-24 18:10:46 +0100 | [diff] [blame] | 473 | HBasicBlock* block = new (arena_) HBasicBlock(graph_, 0); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 474 | branch_targets_[0] = block; |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 475 | entry_block_->AddSuccessor(block); |
| 476 | |
| 477 | // Iterate over all instructions and find branching instructions. Create blocks for |
| 478 | // the locations these instructions branch to. |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 479 | uint32_t dex_pc = 0; |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 480 | while (code_ptr < code_end) { |
| 481 | const Instruction& instruction = *Instruction::At(code_ptr); |
| 482 | if (instruction.IsBranch()) { |
Nicolas Geoffray | 43a539f | 2014-12-02 10:19:51 +0000 | [diff] [blame] | 483 | (*number_of_branches)++; |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 484 | int32_t target = instruction.GetTargetOffset() + dex_pc; |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 485 | // Create a block for the target instruction. |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 486 | FindOrCreateBlockStartingAt(target); |
| 487 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 488 | dex_pc += instruction.SizeInCodeUnits(); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 489 | code_ptr += instruction.SizeInCodeUnits(); |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 490 | |
David Brazdil | fe65946 | 2015-06-24 14:23:56 +0100 | [diff] [blame] | 491 | if (instruction.CanFlowThrough()) { |
| 492 | if (code_ptr >= code_end) { |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 493 | // In the normal case we should never hit this but someone can artificially forge a dex |
| 494 | // file to fall-through out the method code. In this case we bail out compilation. |
| 495 | return false; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 496 | } else { |
| 497 | FindOrCreateBlockStartingAt(dex_pc); |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 498 | } |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 499 | } |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 500 | } else if (instruction.IsSwitch()) { |
| 501 | SwitchTable table(instruction, dex_pc, instruction.Opcode() == Instruction::SPARSE_SWITCH); |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 502 | |
| 503 | uint16_t num_entries = table.GetNumEntries(); |
| 504 | |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 505 | // In a packed-switch, the entry at index 0 is the starting key. In a sparse-switch, the |
| 506 | // entry at index 0 is the first key, and values are after *all* keys. |
| 507 | size_t offset = table.GetFirstValueIndex(); |
| 508 | |
| 509 | // Use a larger loop counter type to avoid overflow issues. |
| 510 | for (size_t i = 0; i < num_entries; ++i) { |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 511 | // The target of the case. |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 512 | uint32_t target = dex_pc + table.GetEntryAt(i + offset); |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 513 | FindOrCreateBlockStartingAt(target); |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 514 | |
David Brazdil | 281a632 | 2015-07-03 10:34:57 +0100 | [diff] [blame] | 515 | // Create a block for the switch-case logic. The block gets the dex_pc |
| 516 | // of the SWITCH instruction because it is part of its semantics. |
| 517 | block = new (arena_) HBasicBlock(graph_, dex_pc); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 518 | branch_targets_[table.GetDexPcForIndex(i)] = block; |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | // Fall-through. Add a block if there is more code afterwards. |
| 522 | dex_pc += instruction.SizeInCodeUnits(); |
| 523 | code_ptr += instruction.SizeInCodeUnits(); |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 524 | if (code_ptr >= code_end) { |
| 525 | // In the normal case we should never hit this but someone can artificially forge a dex |
| 526 | // file to fall-through out the method code. In this case we bail out compilation. |
| 527 | // (A switch can fall-through so we don't need to check CanFlowThrough().) |
| 528 | return false; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 529 | } else { |
| 530 | FindOrCreateBlockStartingAt(dex_pc); |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 531 | } |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 532 | } else { |
| 533 | code_ptr += instruction.SizeInCodeUnits(); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 534 | dex_pc += instruction.SizeInCodeUnits(); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 535 | } |
| 536 | } |
Calin Juravle | 702d260 | 2015-04-30 19:28:21 +0100 | [diff] [blame] | 537 | return true; |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 538 | } |
| 539 | |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 540 | HBasicBlock* HGraphBuilder::FindBlockStartingAt(int32_t dex_pc) const { |
| 541 | DCHECK_GE(dex_pc, 0); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 542 | return branch_targets_[dex_pc]; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | HBasicBlock* HGraphBuilder::FindOrCreateBlockStartingAt(int32_t dex_pc) { |
| 546 | HBasicBlock* block = FindBlockStartingAt(dex_pc); |
| 547 | if (block == nullptr) { |
| 548 | block = new (arena_) HBasicBlock(graph_, dex_pc); |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 549 | branch_targets_[dex_pc] = block; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 550 | } |
| 551 | return block; |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 552 | } |
| 553 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 554 | template<typename T> |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 555 | void HGraphBuilder::Unop_12x(const Instruction& instruction, |
| 556 | Primitive::Type type, |
| 557 | uint32_t dex_pc) { |
| 558 | HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc); |
| 559 | current_block_->AddInstruction(new (arena_) T(type, first, dex_pc)); |
| 560 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Roland Levillain | 88cb175 | 2014-10-20 16:36:47 +0100 | [diff] [blame] | 561 | } |
| 562 | |
Roland Levillain | dff1f28 | 2014-11-05 14:15:05 +0000 | [diff] [blame] | 563 | void HGraphBuilder::Conversion_12x(const Instruction& instruction, |
| 564 | Primitive::Type input_type, |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 565 | Primitive::Type result_type, |
| 566 | uint32_t dex_pc) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 567 | HInstruction* first = LoadLocal(instruction.VRegB(), input_type, dex_pc); |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 568 | current_block_->AddInstruction(new (arena_) HTypeConversion(result_type, first, dex_pc)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 569 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | template<typename T> |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 573 | void HGraphBuilder::Binop_23x(const Instruction& instruction, |
| 574 | Primitive::Type type, |
| 575 | uint32_t dex_pc) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 576 | HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc); |
| 577 | HInstruction* second = LoadLocal(instruction.VRegC(), type, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 578 | current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 579 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 580 | } |
| 581 | |
| 582 | template<typename T> |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 583 | void HGraphBuilder::Binop_23x_shift(const Instruction& instruction, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 584 | Primitive::Type type, |
| 585 | uint32_t dex_pc) { |
| 586 | HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc); |
| 587 | HInstruction* second = LoadLocal(instruction.VRegC(), Primitive::kPrimInt, dex_pc); |
| 588 | current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc)); |
| 589 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 590 | } |
| 591 | |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 592 | void HGraphBuilder::Binop_23x_cmp(const Instruction& instruction, |
| 593 | Primitive::Type type, |
Mark Mendell | c470193 | 2015-04-10 13:18:51 -0400 | [diff] [blame] | 594 | ComparisonBias bias, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 595 | uint32_t dex_pc) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 596 | HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc); |
| 597 | HInstruction* second = LoadLocal(instruction.VRegC(), type, dex_pc); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 598 | current_block_->AddInstruction(new (arena_) HCompare(type, first, second, bias, dex_pc)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 599 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 600 | } |
| 601 | |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 602 | template<typename T> |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 603 | void HGraphBuilder::Binop_12x_shift(const Instruction& instruction, Primitive::Type type, |
| 604 | uint32_t dex_pc) { |
| 605 | HInstruction* first = LoadLocal(instruction.VRegA(), type, dex_pc); |
| 606 | HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc); |
| 607 | current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc)); |
| 608 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | template<typename T> |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 612 | void HGraphBuilder::Binop_12x(const Instruction& instruction, |
| 613 | Primitive::Type type, |
| 614 | uint32_t dex_pc) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 615 | HInstruction* first = LoadLocal(instruction.VRegA(), type, dex_pc); |
| 616 | HInstruction* second = LoadLocal(instruction.VRegB(), type, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 617 | current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 618 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 619 | } |
| 620 | |
| 621 | template<typename T> |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 622 | void HGraphBuilder::Binop_22s(const Instruction& instruction, bool reverse, uint32_t dex_pc) { |
| 623 | HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc); |
| 624 | HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22s(), dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 625 | if (reverse) { |
| 626 | std::swap(first, second); |
| 627 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 628 | current_block_->AddInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc)); |
| 629 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | template<typename T> |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 633 | void HGraphBuilder::Binop_22b(const Instruction& instruction, bool reverse, uint32_t dex_pc) { |
| 634 | HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc); |
| 635 | HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22b(), dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 636 | if (reverse) { |
| 637 | std::swap(first, second); |
| 638 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 639 | current_block_->AddInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc)); |
| 640 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 641 | } |
| 642 | |
Calin Juravle | 0c25d10 | 2015-04-20 14:49:09 +0100 | [diff] [blame] | 643 | static bool RequiresConstructorBarrier(const DexCompilationUnit* cu, const CompilerDriver& driver) { |
Calin Juravle | 27df758 | 2015-04-17 19:12:31 +0100 | [diff] [blame] | 644 | Thread* self = Thread::Current(); |
Calin Juravle | 0c25d10 | 2015-04-20 14:49:09 +0100 | [diff] [blame] | 645 | return cu->IsConstructor() |
| 646 | && driver.RequiresConstructorBarrier(self, cu->GetDexFile(), cu->GetClassDefIndex()); |
Calin Juravle | 27df758 | 2015-04-17 19:12:31 +0100 | [diff] [blame] | 647 | } |
| 648 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 649 | void HGraphBuilder::BuildReturn(const Instruction& instruction, |
| 650 | Primitive::Type type, |
| 651 | uint32_t dex_pc) { |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 652 | if (type == Primitive::kPrimVoid) { |
Calin Juravle | 3cd4fc8 | 2015-05-14 15:15:42 +0100 | [diff] [blame] | 653 | if (graph_->ShouldGenerateConstructorBarrier()) { |
| 654 | // The compilation unit is null during testing. |
| 655 | if (dex_compilation_unit_ != nullptr) { |
| 656 | DCHECK(RequiresConstructorBarrier(dex_compilation_unit_, *compiler_driver_)) |
| 657 | << "Inconsistent use of ShouldGenerateConstructorBarrier. Should not generate a barrier."; |
| 658 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 659 | current_block_->AddInstruction(new (arena_) HMemoryBarrier(kStoreStore, dex_pc)); |
Calin Juravle | 27df758 | 2015-04-17 19:12:31 +0100 | [diff] [blame] | 660 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 661 | current_block_->AddInstruction(new (arena_) HReturnVoid(dex_pc)); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 662 | } else { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 663 | HInstruction* value = LoadLocal(instruction.VRegA(), type, dex_pc); |
| 664 | current_block_->AddInstruction(new (arena_) HReturn(value, dex_pc)); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 665 | } |
| 666 | current_block_->AddSuccessor(exit_block_); |
| 667 | current_block_ = nullptr; |
| 668 | } |
| 669 | |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 670 | static InvokeType GetInvokeTypeFromOpCode(Instruction::Code opcode) { |
| 671 | switch (opcode) { |
| 672 | case Instruction::INVOKE_STATIC: |
| 673 | case Instruction::INVOKE_STATIC_RANGE: |
| 674 | return kStatic; |
| 675 | case Instruction::INVOKE_DIRECT: |
| 676 | case Instruction::INVOKE_DIRECT_RANGE: |
| 677 | return kDirect; |
| 678 | case Instruction::INVOKE_VIRTUAL: |
| 679 | case Instruction::INVOKE_VIRTUAL_QUICK: |
| 680 | case Instruction::INVOKE_VIRTUAL_RANGE: |
| 681 | case Instruction::INVOKE_VIRTUAL_RANGE_QUICK: |
| 682 | return kVirtual; |
| 683 | case Instruction::INVOKE_INTERFACE: |
| 684 | case Instruction::INVOKE_INTERFACE_RANGE: |
| 685 | return kInterface; |
| 686 | case Instruction::INVOKE_SUPER_RANGE: |
| 687 | case Instruction::INVOKE_SUPER: |
| 688 | return kSuper; |
| 689 | default: |
| 690 | LOG(FATAL) << "Unexpected invoke opcode: " << opcode; |
| 691 | UNREACHABLE(); |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 692 | } |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 693 | } |
| 694 | |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 695 | ArtMethod* HGraphBuilder::ResolveMethod(uint16_t method_idx, InvokeType invoke_type) { |
| 696 | ScopedObjectAccess soa(Thread::Current()); |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 697 | StackHandleScope<3> hs(soa.Self()); |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 698 | |
| 699 | ClassLinker* class_linker = dex_compilation_unit_->GetClassLinker(); |
| 700 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle( |
| 701 | soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader()))); |
| 702 | Handle<mirror::Class> compiling_class(hs.NewHandle(GetCompilingClass())); |
| 703 | |
Andreas Gampe | dae2414 | 2015-12-03 17:27:32 -0800 | [diff] [blame] | 704 | ArtMethod* resolved_method = class_linker->ResolveMethod<ClassLinker::kForceICCECheck>( |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 705 | *dex_compilation_unit_->GetDexFile(), |
| 706 | method_idx, |
| 707 | dex_compilation_unit_->GetDexCache(), |
| 708 | class_loader, |
| 709 | /* referrer */ nullptr, |
| 710 | invoke_type); |
| 711 | |
| 712 | if (UNLIKELY(resolved_method == nullptr)) { |
| 713 | // Clean up any exception left by type resolution. |
| 714 | soa.Self()->ClearException(); |
| 715 | return nullptr; |
| 716 | } |
| 717 | |
| 718 | // Check access. The class linker has a fast path for looking into the dex cache |
| 719 | // and does not check the access if it hits it. |
| 720 | if (compiling_class.Get() == nullptr) { |
| 721 | if (!resolved_method->IsPublic()) { |
| 722 | return nullptr; |
| 723 | } |
| 724 | } else if (!compiling_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(), |
| 725 | resolved_method, |
| 726 | dex_compilation_unit_->GetDexCache().Get(), |
| 727 | method_idx)) { |
| 728 | return nullptr; |
| 729 | } |
| 730 | |
| 731 | // We have to special case the invoke-super case, as ClassLinker::ResolveMethod does not. |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 732 | // We need to look at the referrer's super class vtable. We need to do this to know if we need to |
| 733 | // make this an invoke-unresolved to handle cross-dex invokes or abstract super methods, both of |
| 734 | // which require runtime handling. |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 735 | if (invoke_type == kSuper) { |
| 736 | if (compiling_class.Get() == nullptr) { |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 737 | // We could not determine the method's class we need to wait until runtime. |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 738 | DCHECK(Runtime::Current()->IsAotCompiler()); |
| 739 | return nullptr; |
| 740 | } |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 741 | ArtMethod* current_method = graph_->GetArtMethod(); |
| 742 | DCHECK(current_method != nullptr); |
| 743 | Handle<mirror::Class> methods_class(hs.NewHandle( |
| 744 | dex_compilation_unit_->GetClassLinker()->ResolveReferencedClassOfMethod(Thread::Current(), |
| 745 | method_idx, |
| 746 | current_method))); |
| 747 | if (methods_class.Get() == nullptr) { |
| 748 | // Invoking a super method requires knowing the actual super class. If we did not resolve |
| 749 | // the compiling method's declaring class (which only happens for ahead of time |
| 750 | // compilation), bail out. |
| 751 | DCHECK(Runtime::Current()->IsAotCompiler()); |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 752 | return nullptr; |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 753 | } else { |
| 754 | ArtMethod* actual_method; |
| 755 | if (methods_class->IsInterface()) { |
| 756 | actual_method = methods_class->FindVirtualMethodForInterfaceSuper( |
| 757 | resolved_method, class_linker->GetImagePointerSize()); |
| 758 | } else { |
| 759 | uint16_t vtable_index = resolved_method->GetMethodIndex(); |
| 760 | actual_method = compiling_class->GetSuperClass()->GetVTableEntry( |
| 761 | vtable_index, class_linker->GetImagePointerSize()); |
| 762 | } |
| 763 | if (actual_method != resolved_method && |
| 764 | !IsSameDexFile(*actual_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) { |
| 765 | // The back-end code generator relies on this check in order to ensure that it will not |
| 766 | // attempt to read the dex_cache with a dex_method_index that is not from the correct |
| 767 | // dex_file. If we didn't do this check then the dex_method_index will not be updated in the |
| 768 | // builder, which means that the code-generator (and compiler driver during sharpening and |
| 769 | // inliner, maybe) might invoke an incorrect method. |
| 770 | // TODO: The actual method could still be referenced in the current dex file, so we |
| 771 | // could try locating it. |
| 772 | // TODO: Remove the dex_file restriction. |
| 773 | return nullptr; |
| 774 | } |
| 775 | if (!actual_method->IsInvokable()) { |
| 776 | // Fail if the actual method cannot be invoked. Otherwise, the runtime resolution stub |
| 777 | // could resolve the callee to the wrong method. |
| 778 | return nullptr; |
| 779 | } |
| 780 | resolved_method = actual_method; |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 781 | } |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 782 | } |
| 783 | |
| 784 | // Check for incompatible class changes. The class linker has a fast path for |
| 785 | // looking into the dex cache and does not check incompatible class changes if it hits it. |
| 786 | if (resolved_method->CheckIncompatibleClassChange(invoke_type)) { |
| 787 | return nullptr; |
| 788 | } |
| 789 | |
| 790 | return resolved_method; |
| 791 | } |
| 792 | |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 793 | bool HGraphBuilder::BuildInvoke(const Instruction& instruction, |
| 794 | uint32_t dex_pc, |
| 795 | uint32_t method_idx, |
| 796 | uint32_t number_of_vreg_arguments, |
| 797 | bool is_range, |
| 798 | uint32_t* args, |
| 799 | uint32_t register_index) { |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 800 | InvokeType invoke_type = GetInvokeTypeFromOpCode(instruction.Opcode()); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 801 | const char* descriptor = dex_file_->GetMethodShorty(method_idx); |
| 802 | Primitive::Type return_type = Primitive::GetType(descriptor[0]); |
| 803 | |
| 804 | // Remove the return type from the 'proto'. |
| 805 | size_t number_of_arguments = strlen(descriptor) - 1; |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 806 | if (invoke_type != kStatic) { // instance call |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 807 | // One extra argument for 'this'. |
| 808 | number_of_arguments++; |
| 809 | } |
| 810 | |
| 811 | MethodReference target_method(dex_file_, method_idx); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 812 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 813 | // Special handling for string init. |
| 814 | int32_t string_init_offset = 0; |
| 815 | bool is_string_init = compiler_driver_->IsStringInit(method_idx, |
| 816 | dex_file_, |
| 817 | &string_init_offset); |
| 818 | // Replace calls to String.<init> with StringFactory. |
| 819 | if (is_string_init) { |
Vladimir Marko | dc151b2 | 2015-10-15 18:02:30 +0100 | [diff] [blame] | 820 | HInvokeStaticOrDirect::DispatchInfo dispatch_info = { |
| 821 | HInvokeStaticOrDirect::MethodLoadKind::kStringInit, |
| 822 | HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod, |
| 823 | dchecked_integral_cast<uint64_t>(string_init_offset), |
| 824 | 0U |
| 825 | }; |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 826 | HInvoke* invoke = new (arena_) HInvokeStaticOrDirect( |
| 827 | arena_, |
| 828 | number_of_arguments - 1, |
| 829 | Primitive::kPrimNot /*return_type */, |
| 830 | dex_pc, |
| 831 | method_idx, |
| 832 | target_method, |
| 833 | dispatch_info, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 834 | invoke_type, |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 835 | kStatic /* optimized_invoke_type */, |
| 836 | HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit); |
| 837 | return HandleStringInit(invoke, |
| 838 | number_of_vreg_arguments, |
| 839 | args, |
| 840 | register_index, |
| 841 | is_range, |
| 842 | descriptor); |
| 843 | } |
| 844 | |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 845 | ArtMethod* resolved_method = ResolveMethod(method_idx, invoke_type); |
| 846 | |
Alex Light | fedd91d | 2016-01-07 14:49:16 -0800 | [diff] [blame] | 847 | if (UNLIKELY(resolved_method == nullptr)) { |
Calin Juravle | 175dc73 | 2015-08-25 15:42:32 +0100 | [diff] [blame] | 848 | MaybeRecordStat(MethodCompilationStat::kUnresolvedMethod); |
| 849 | HInvoke* invoke = new (arena_) HInvokeUnresolved(arena_, |
| 850 | number_of_arguments, |
| 851 | return_type, |
| 852 | dex_pc, |
| 853 | method_idx, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 854 | invoke_type); |
Calin Juravle | 175dc73 | 2015-08-25 15:42:32 +0100 | [diff] [blame] | 855 | return HandleInvoke(invoke, |
| 856 | number_of_vreg_arguments, |
| 857 | args, |
| 858 | register_index, |
| 859 | is_range, |
| 860 | descriptor, |
| 861 | nullptr /* clinit_check */); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 862 | } |
| 863 | |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 864 | // Potential class initialization check, in the case of a static method call. |
| 865 | HClinitCheck* clinit_check = nullptr; |
| 866 | HInvoke* invoke = nullptr; |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 867 | if (invoke_type == kDirect || invoke_type == kStatic || invoke_type == kSuper) { |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 868 | // By default, consider that the called method implicitly requires |
| 869 | // an initialization check of its declaring method. |
| 870 | HInvokeStaticOrDirect::ClinitCheckRequirement clinit_check_requirement |
| 871 | = HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit; |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 872 | ScopedObjectAccess soa(Thread::Current()); |
| 873 | if (invoke_type == kStatic) { |
| 874 | clinit_check = ProcessClinitCheckForInvoke( |
| 875 | dex_pc, resolved_method, method_idx, &clinit_check_requirement); |
| 876 | } else if (invoke_type == kSuper) { |
| 877 | if (IsSameDexFile(*resolved_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) { |
| 878 | // Update the target method to the one resolved. Note that this may be a no-op if |
| 879 | // we resolved to the method referenced by the instruction. |
| 880 | method_idx = resolved_method->GetDexMethodIndex(); |
| 881 | target_method = MethodReference(dex_file_, method_idx); |
| 882 | } |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 883 | } |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 884 | |
Vladimir Marko | dc151b2 | 2015-10-15 18:02:30 +0100 | [diff] [blame] | 885 | HInvokeStaticOrDirect::DispatchInfo dispatch_info = { |
| 886 | HInvokeStaticOrDirect::MethodLoadKind::kDexCacheViaMethod, |
| 887 | HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod, |
| 888 | 0u, |
| 889 | 0U |
| 890 | }; |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 891 | invoke = new (arena_) HInvokeStaticOrDirect(arena_, |
| 892 | number_of_arguments, |
| 893 | return_type, |
| 894 | dex_pc, |
| 895 | method_idx, |
| 896 | target_method, |
| 897 | dispatch_info, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 898 | invoke_type, |
| 899 | invoke_type, |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 900 | clinit_check_requirement); |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 901 | } else if (invoke_type == kVirtual) { |
| 902 | ScopedObjectAccess soa(Thread::Current()); // Needed for the method index |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 903 | invoke = new (arena_) HInvokeVirtual(arena_, |
| 904 | number_of_arguments, |
| 905 | return_type, |
| 906 | dex_pc, |
| 907 | method_idx, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 908 | resolved_method->GetMethodIndex()); |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 909 | } else { |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 910 | DCHECK_EQ(invoke_type, kInterface); |
| 911 | ScopedObjectAccess soa(Thread::Current()); // Needed for the method index |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 912 | invoke = new (arena_) HInvokeInterface(arena_, |
| 913 | number_of_arguments, |
| 914 | return_type, |
| 915 | dex_pc, |
| 916 | method_idx, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 917 | resolved_method->GetDexMethodIndex()); |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 918 | } |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 919 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 920 | return HandleInvoke(invoke, |
| 921 | number_of_vreg_arguments, |
| 922 | args, |
| 923 | register_index, |
| 924 | is_range, |
| 925 | descriptor, |
| 926 | clinit_check); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 927 | } |
| 928 | |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 929 | bool HGraphBuilder::BuildNewInstance(uint16_t type_index, uint32_t dex_pc) { |
| 930 | bool finalizable; |
| 931 | bool can_throw = NeedsAccessCheck(type_index, &finalizable); |
| 932 | |
| 933 | // Only the non-resolved entrypoint handles the finalizable class case. If we |
| 934 | // need access checks, then we haven't resolved the method and the class may |
| 935 | // again be finalizable. |
| 936 | QuickEntrypointEnum entrypoint = (finalizable || can_throw) |
| 937 | ? kQuickAllocObject |
| 938 | : kQuickAllocObjectInitialized; |
| 939 | |
| 940 | ScopedObjectAccess soa(Thread::Current()); |
| 941 | StackHandleScope<3> hs(soa.Self()); |
| 942 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
| 943 | dex_compilation_unit_->GetClassLinker()->FindDexCache( |
| 944 | soa.Self(), *dex_compilation_unit_->GetDexFile()))); |
| 945 | Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index))); |
| 946 | const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile(); |
| 947 | Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle( |
| 948 | outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file))); |
| 949 | |
| 950 | if (outer_dex_cache.Get() != dex_cache.Get()) { |
| 951 | // We currently do not support inlining allocations across dex files. |
| 952 | return false; |
| 953 | } |
| 954 | |
| 955 | HLoadClass* load_class = new (arena_) HLoadClass( |
| 956 | graph_->GetCurrentMethod(), |
| 957 | type_index, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 958 | outer_dex_file, |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 959 | IsOutermostCompilingClass(type_index), |
| 960 | dex_pc, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 961 | /*needs_access_check*/ can_throw, |
| 962 | compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, type_index)); |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 963 | |
| 964 | current_block_->AddInstruction(load_class); |
| 965 | HInstruction* cls = load_class; |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 966 | if (!IsInitialized(resolved_class)) { |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 967 | cls = new (arena_) HClinitCheck(load_class, dex_pc); |
| 968 | current_block_->AddInstruction(cls); |
| 969 | } |
| 970 | |
| 971 | current_block_->AddInstruction(new (arena_) HNewInstance( |
| 972 | cls, |
| 973 | graph_->GetCurrentMethod(), |
| 974 | dex_pc, |
| 975 | type_index, |
| 976 | *dex_compilation_unit_->GetDexFile(), |
| 977 | can_throw, |
| 978 | finalizable, |
| 979 | entrypoint)); |
| 980 | return true; |
| 981 | } |
| 982 | |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 983 | static bool IsSubClass(mirror::Class* to_test, mirror::Class* super_class) |
| 984 | SHARED_REQUIRES(Locks::mutator_lock_) { |
| 985 | return to_test != nullptr && !to_test->IsInterface() && to_test->IsSubClass(super_class); |
| 986 | } |
| 987 | |
| 988 | bool HGraphBuilder::IsInitialized(Handle<mirror::Class> cls) const { |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 989 | if (cls.Get() == nullptr) { |
| 990 | return false; |
| 991 | } |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 992 | |
| 993 | // `CanAssumeClassIsLoaded` will return true if we're JITting, or will |
| 994 | // check whether the class is in an image for the AOT compilation. |
| 995 | if (cls->IsInitialized() && |
| 996 | compiler_driver_->CanAssumeClassIsLoaded(cls.Get())) { |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 997 | return true; |
| 998 | } |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 999 | |
| 1000 | if (IsSubClass(GetOutermostCompilingClass(), cls.Get())) { |
| 1001 | return true; |
| 1002 | } |
| 1003 | |
| 1004 | // TODO: We should walk over the inlined methods, but we don't pass |
| 1005 | // that information to the builder. |
| 1006 | if (IsSubClass(GetCompilingClass(), cls.Get())) { |
| 1007 | return true; |
| 1008 | } |
| 1009 | |
| 1010 | return false; |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 1011 | } |
| 1012 | |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1013 | HClinitCheck* HGraphBuilder::ProcessClinitCheckForInvoke( |
| 1014 | uint32_t dex_pc, |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 1015 | ArtMethod* resolved_method, |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1016 | uint32_t method_idx, |
| 1017 | HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement) { |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 1018 | const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile(); |
| 1019 | Thread* self = Thread::Current(); |
| 1020 | StackHandleScope<4> hs(self); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1021 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
| 1022 | dex_compilation_unit_->GetClassLinker()->FindDexCache( |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 1023 | self, *dex_compilation_unit_->GetDexFile()))); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1024 | Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle( |
Nicolas Geoffray | e523423 | 2015-12-02 09:06:11 +0000 | [diff] [blame] | 1025 | outer_compilation_unit_->GetClassLinker()->FindDexCache( |
| 1026 | self, outer_dex_file))); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1027 | Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass())); |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1028 | Handle<mirror::Class> resolved_method_class(hs.NewHandle(resolved_method->GetDeclaringClass())); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1029 | |
| 1030 | // The index at which the method's class is stored in the DexCache's type array. |
| 1031 | uint32_t storage_index = DexFile::kDexNoIndex; |
| 1032 | bool is_outer_class = (resolved_method->GetDeclaringClass() == outer_class.Get()); |
| 1033 | if (is_outer_class) { |
| 1034 | storage_index = outer_class->GetDexTypeIndex(); |
| 1035 | } else if (outer_dex_cache.Get() == dex_cache.Get()) { |
| 1036 | // Get `storage_index` from IsClassOfStaticMethodAvailableToReferrer. |
| 1037 | compiler_driver_->IsClassOfStaticMethodAvailableToReferrer(outer_dex_cache.Get(), |
| 1038 | GetCompilingClass(), |
| 1039 | resolved_method, |
| 1040 | method_idx, |
| 1041 | &storage_index); |
| 1042 | } |
| 1043 | |
| 1044 | HClinitCheck* clinit_check = nullptr; |
| 1045 | |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1046 | if (IsInitialized(resolved_method_class)) { |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1047 | *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kNone; |
| 1048 | } else if (storage_index != DexFile::kDexNoIndex) { |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1049 | *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit; |
| 1050 | HLoadClass* load_class = new (arena_) HLoadClass( |
| 1051 | graph_->GetCurrentMethod(), |
| 1052 | storage_index, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1053 | outer_dex_file, |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1054 | is_outer_class, |
| 1055 | dex_pc, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1056 | /*needs_access_check*/ false, |
| 1057 | compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index)); |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1058 | current_block_->AddInstruction(load_class); |
| 1059 | clinit_check = new (arena_) HClinitCheck(load_class, dex_pc); |
| 1060 | current_block_->AddInstruction(clinit_check); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1061 | } |
| 1062 | return clinit_check; |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 1063 | } |
| 1064 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1065 | bool HGraphBuilder::SetupInvokeArguments(HInvoke* invoke, |
| 1066 | uint32_t number_of_vreg_arguments, |
| 1067 | uint32_t* args, |
| 1068 | uint32_t register_index, |
| 1069 | bool is_range, |
| 1070 | const char* descriptor, |
| 1071 | size_t start_index, |
| 1072 | size_t* argument_index) { |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1073 | uint32_t descriptor_index = 1; // Skip the return type. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1074 | uint32_t dex_pc = invoke->GetDexPc(); |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1075 | |
Nicolas Geoffray | 2e33525 | 2015-06-18 11:11:27 +0100 | [diff] [blame] | 1076 | for (size_t i = start_index; |
| 1077 | // Make sure we don't go over the expected arguments or over the number of |
| 1078 | // dex registers given. If the instruction was seen as dead by the verifier, |
| 1079 | // it hasn't been properly checked. |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1080 | (i < number_of_vreg_arguments) && (*argument_index < invoke->GetNumberOfArguments()); |
| 1081 | i++, (*argument_index)++) { |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1082 | Primitive::Type type = Primitive::GetType(descriptor[descriptor_index++]); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 1083 | bool is_wide = (type == Primitive::kPrimLong) || (type == Primitive::kPrimDouble); |
Nicolas Geoffray | 2e33525 | 2015-06-18 11:11:27 +0100 | [diff] [blame] | 1084 | if (!is_range |
| 1085 | && is_wide |
| 1086 | && ((i + 1 == number_of_vreg_arguments) || (args[i] + 1 != args[i + 1]))) { |
| 1087 | // Longs and doubles should be in pairs, that is, sequential registers. The verifier should |
| 1088 | // reject any class where this is violated. However, the verifier only does these checks |
| 1089 | // on non trivially dead instructions, so we just bailout the compilation. |
| 1090 | VLOG(compiler) << "Did not compile " |
| 1091 | << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_) |
| 1092 | << " because of non-sequential dex register pair in wide argument"; |
| 1093 | MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode); |
| 1094 | return false; |
| 1095 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1096 | HInstruction* arg = LoadLocal(is_range ? register_index + i : args[i], type, dex_pc); |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1097 | invoke->SetArgumentAt(*argument_index, arg); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 1098 | if (is_wide) { |
Nicolas Geoffray | abed4d0 | 2014-07-14 15:24:11 +0100 | [diff] [blame] | 1099 | i++; |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1100 | } |
| 1101 | } |
Nicolas Geoffray | 2e33525 | 2015-06-18 11:11:27 +0100 | [diff] [blame] | 1102 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1103 | if (*argument_index != invoke->GetNumberOfArguments()) { |
Nicolas Geoffray | 2e33525 | 2015-06-18 11:11:27 +0100 | [diff] [blame] | 1104 | VLOG(compiler) << "Did not compile " |
| 1105 | << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_) |
| 1106 | << " because of wrong number of arguments in invoke instruction"; |
| 1107 | MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode); |
| 1108 | return false; |
| 1109 | } |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1110 | |
Vladimir Marko | b554b5a | 2015-11-06 12:57:55 +0000 | [diff] [blame] | 1111 | if (invoke->IsInvokeStaticOrDirect() && |
| 1112 | HInvokeStaticOrDirect::NeedsCurrentMethodInput( |
| 1113 | invoke->AsInvokeStaticOrDirect()->GetMethodLoadKind())) { |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1114 | invoke->SetArgumentAt(*argument_index, graph_->GetCurrentMethod()); |
| 1115 | (*argument_index)++; |
| 1116 | } |
| 1117 | |
| 1118 | return true; |
| 1119 | } |
| 1120 | |
| 1121 | bool HGraphBuilder::HandleInvoke(HInvoke* invoke, |
| 1122 | uint32_t number_of_vreg_arguments, |
| 1123 | uint32_t* args, |
| 1124 | uint32_t register_index, |
| 1125 | bool is_range, |
| 1126 | const char* descriptor, |
| 1127 | HClinitCheck* clinit_check) { |
| 1128 | DCHECK(!invoke->IsInvokeStaticOrDirect() || !invoke->AsInvokeStaticOrDirect()->IsStringInit()); |
| 1129 | |
| 1130 | size_t start_index = 0; |
| 1131 | size_t argument_index = 0; |
| 1132 | if (invoke->GetOriginalInvokeType() != InvokeType::kStatic) { // Instance call. |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1133 | HInstruction* arg = LoadLocal( |
| 1134 | is_range ? register_index : args[0], Primitive::kPrimNot, invoke->GetDexPc()); |
| 1135 | HNullCheck* null_check = new (arena_) HNullCheck(arg, invoke->GetDexPc()); |
| 1136 | current_block_->AddInstruction(null_check); |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1137 | invoke->SetArgumentAt(0, null_check); |
| 1138 | start_index = 1; |
| 1139 | argument_index = 1; |
| 1140 | } |
| 1141 | |
| 1142 | if (!SetupInvokeArguments(invoke, |
| 1143 | number_of_vreg_arguments, |
| 1144 | args, |
| 1145 | register_index, |
| 1146 | is_range, |
| 1147 | descriptor, |
| 1148 | start_index, |
| 1149 | &argument_index)) { |
| 1150 | return false; |
Nicolas Geoffray | 38207af | 2015-06-01 15:46:22 +0100 | [diff] [blame] | 1151 | } |
| 1152 | |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1153 | if (clinit_check != nullptr) { |
Roland Levillain | 4c0eb42 | 2015-04-24 16:43:49 +0100 | [diff] [blame] | 1154 | // Add the class initialization check as last input of `invoke`. |
Calin Juravle | 68ad649 | 2015-08-18 17:08:12 +0100 | [diff] [blame] | 1155 | DCHECK(invoke->IsInvokeStaticOrDirect()); |
| 1156 | DCHECK(invoke->AsInvokeStaticOrDirect()->GetClinitCheckRequirement() |
| 1157 | == HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit); |
Roland Levillain | 3e3d733 | 2015-04-28 11:00:54 +0100 | [diff] [blame] | 1158 | invoke->SetArgumentAt(argument_index, clinit_check); |
Nicolas Geoffray | 2e7cd75 | 2015-07-10 11:38:52 +0100 | [diff] [blame] | 1159 | argument_index++; |
Roland Levillain | 4c0eb42 | 2015-04-24 16:43:49 +0100 | [diff] [blame] | 1160 | } |
| 1161 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1162 | current_block_->AddInstruction(invoke); |
| 1163 | latest_result_ = invoke; |
| 1164 | |
| 1165 | return true; |
| 1166 | } |
| 1167 | |
| 1168 | bool HGraphBuilder::HandleStringInit(HInvoke* invoke, |
| 1169 | uint32_t number_of_vreg_arguments, |
| 1170 | uint32_t* args, |
| 1171 | uint32_t register_index, |
| 1172 | bool is_range, |
| 1173 | const char* descriptor) { |
| 1174 | DCHECK(invoke->IsInvokeStaticOrDirect()); |
| 1175 | DCHECK(invoke->AsInvokeStaticOrDirect()->IsStringInit()); |
| 1176 | |
| 1177 | size_t start_index = 1; |
| 1178 | size_t argument_index = 0; |
| 1179 | if (!SetupInvokeArguments(invoke, |
| 1180 | number_of_vreg_arguments, |
| 1181 | args, |
| 1182 | register_index, |
| 1183 | is_range, |
| 1184 | descriptor, |
| 1185 | start_index, |
| 1186 | &argument_index)) { |
| 1187 | return false; |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 1188 | } |
Calin Juravle | 0eedd7e | 2015-08-20 14:48:00 +0100 | [diff] [blame] | 1189 | |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1190 | // Add move-result for StringFactory method. |
| 1191 | uint32_t orig_this_reg = is_range ? register_index : args[0]; |
David Brazdil | 6de1938 | 2016-01-08 17:37:10 +0000 | [diff] [blame] | 1192 | HInstruction* new_instance = LoadLocal(orig_this_reg, Primitive::kPrimNot, invoke->GetDexPc()); |
| 1193 | invoke->SetArgumentAt(argument_index, new_instance); |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1194 | current_block_->AddInstruction(invoke); |
Calin Juravle | 5d01db1 | 2015-08-25 15:02:42 +0100 | [diff] [blame] | 1195 | |
Calin Juravle | 0eedd7e | 2015-08-20 14:48:00 +0100 | [diff] [blame] | 1196 | latest_result_ = invoke; |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1197 | return true; |
| 1198 | } |
| 1199 | |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1200 | static Primitive::Type GetFieldAccessType(const DexFile& dex_file, uint16_t field_index) { |
| 1201 | const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index); |
| 1202 | const char* type = dex_file.GetFieldTypeDescriptor(field_id); |
| 1203 | return Primitive::GetType(type[0]); |
| 1204 | } |
| 1205 | |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1206 | bool HGraphBuilder::BuildInstanceFieldAccess(const Instruction& instruction, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1207 | uint32_t dex_pc, |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1208 | bool is_put) { |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1209 | uint32_t source_or_dest_reg = instruction.VRegA_22c(); |
| 1210 | uint32_t obj_reg = instruction.VRegB_22c(); |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 1211 | uint16_t field_index; |
| 1212 | if (instruction.IsQuickened()) { |
| 1213 | if (!CanDecodeQuickenedInfo()) { |
| 1214 | return false; |
| 1215 | } |
| 1216 | field_index = LookupQuickenedInfo(dex_pc); |
| 1217 | } else { |
| 1218 | field_index = instruction.VRegC_22c(); |
| 1219 | } |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1220 | |
| 1221 | ScopedObjectAccess soa(Thread::Current()); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1222 | ArtField* resolved_field = |
| 1223 | compiler_driver_->ComputeInstanceFieldInfo(field_index, dex_compilation_unit_, is_put, soa); |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1224 | |
Nicolas Geoffray | abed4d0 | 2014-07-14 15:24:11 +0100 | [diff] [blame] | 1225 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1226 | HInstruction* object = LoadLocal(obj_reg, Primitive::kPrimNot, dex_pc); |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1227 | HInstruction* null_check = new (arena_) HNullCheck(object, dex_pc); |
| 1228 | current_block_->AddInstruction(null_check); |
| 1229 | |
| 1230 | Primitive::Type field_type = (resolved_field == nullptr) |
| 1231 | ? GetFieldAccessType(*dex_file_, field_index) |
| 1232 | : resolved_field->GetTypeAsPrimitiveType(); |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1233 | if (is_put) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1234 | HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc); |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1235 | HInstruction* field_set = nullptr; |
| 1236 | if (resolved_field == nullptr) { |
| 1237 | MaybeRecordStat(MethodCompilationStat::kUnresolvedField); |
| 1238 | field_set = new (arena_) HUnresolvedInstanceFieldSet(null_check, |
| 1239 | value, |
| 1240 | field_type, |
| 1241 | field_index, |
| 1242 | dex_pc); |
| 1243 | } else { |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1244 | uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex(); |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1245 | field_set = new (arena_) HInstanceFieldSet(null_check, |
| 1246 | value, |
| 1247 | field_type, |
| 1248 | resolved_field->GetOffset(), |
| 1249 | resolved_field->IsVolatile(), |
| 1250 | field_index, |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1251 | class_def_index, |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1252 | *dex_file_, |
| 1253 | dex_compilation_unit_->GetDexCache(), |
| 1254 | dex_pc); |
| 1255 | } |
| 1256 | current_block_->AddInstruction(field_set); |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1257 | } else { |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1258 | HInstruction* field_get = nullptr; |
| 1259 | if (resolved_field == nullptr) { |
| 1260 | MaybeRecordStat(MethodCompilationStat::kUnresolvedField); |
| 1261 | field_get = new (arena_) HUnresolvedInstanceFieldGet(null_check, |
| 1262 | field_type, |
| 1263 | field_index, |
| 1264 | dex_pc); |
| 1265 | } else { |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1266 | uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex(); |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1267 | field_get = new (arena_) HInstanceFieldGet(null_check, |
| 1268 | field_type, |
| 1269 | resolved_field->GetOffset(), |
| 1270 | resolved_field->IsVolatile(), |
| 1271 | field_index, |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1272 | class_def_index, |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1273 | *dex_file_, |
| 1274 | dex_compilation_unit_->GetDexCache(), |
| 1275 | dex_pc); |
| 1276 | } |
| 1277 | current_block_->AddInstruction(field_get); |
| 1278 | UpdateLocal(source_or_dest_reg, field_get, dex_pc); |
Calin Juravle | e6f49b4 | 2015-09-17 14:04:33 +0000 | [diff] [blame] | 1279 | } |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1280 | |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 1281 | return true; |
| 1282 | } |
| 1283 | |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1284 | static mirror::Class* GetClassFrom(CompilerDriver* driver, |
| 1285 | const DexCompilationUnit& compilation_unit) { |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1286 | ScopedObjectAccess soa(Thread::Current()); |
| 1287 | StackHandleScope<2> hs(soa.Self()); |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1288 | const DexFile& dex_file = *compilation_unit.GetDexFile(); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1289 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle( |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1290 | soa.Decode<mirror::ClassLoader*>(compilation_unit.GetClassLoader()))); |
| 1291 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 1292 | compilation_unit.GetClassLinker()->FindDexCache(soa.Self(), dex_file))); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1293 | |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1294 | return driver->ResolveCompilingMethodsClass(soa, dex_cache, class_loader, &compilation_unit); |
| 1295 | } |
| 1296 | |
| 1297 | mirror::Class* HGraphBuilder::GetOutermostCompilingClass() const { |
| 1298 | return GetClassFrom(compiler_driver_, *outer_compilation_unit_); |
| 1299 | } |
| 1300 | |
| 1301 | mirror::Class* HGraphBuilder::GetCompilingClass() const { |
| 1302 | return GetClassFrom(compiler_driver_, *dex_compilation_unit_); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1303 | } |
| 1304 | |
| 1305 | bool HGraphBuilder::IsOutermostCompilingClass(uint16_t type_index) const { |
| 1306 | ScopedObjectAccess soa(Thread::Current()); |
| 1307 | StackHandleScope<4> hs(soa.Self()); |
| 1308 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 1309 | dex_compilation_unit_->GetClassLinker()->FindDexCache( |
| 1310 | soa.Self(), *dex_compilation_unit_->GetDexFile()))); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1311 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle( |
| 1312 | soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader()))); |
| 1313 | Handle<mirror::Class> cls(hs.NewHandle(compiler_driver_->ResolveClass( |
| 1314 | soa, dex_cache, class_loader, type_index, dex_compilation_unit_))); |
Nicolas Geoffray | afd0641 | 2015-06-20 22:44:47 +0100 | [diff] [blame] | 1315 | Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass())); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1316 | |
Calin Juravle | 4e2a557 | 2015-10-07 18:55:43 +0100 | [diff] [blame] | 1317 | // GetOutermostCompilingClass returns null when the class is unresolved |
| 1318 | // (e.g. if it derives from an unresolved class). This is bogus knowing that |
| 1319 | // we are compiling it. |
| 1320 | // When this happens we cannot establish a direct relation between the current |
| 1321 | // class and the outer class, so we return false. |
| 1322 | // (Note that this is only used for optimizing invokes and field accesses) |
| 1323 | return (cls.Get() != nullptr) && (outer_class.Get() == cls.Get()); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1324 | } |
| 1325 | |
Calin Juravle | 07380a2 | 2015-09-17 14:15:12 +0100 | [diff] [blame] | 1326 | void HGraphBuilder::BuildUnresolvedStaticFieldAccess(const Instruction& instruction, |
| 1327 | uint32_t dex_pc, |
| 1328 | bool is_put, |
| 1329 | Primitive::Type field_type) { |
| 1330 | uint32_t source_or_dest_reg = instruction.VRegA_21c(); |
| 1331 | uint16_t field_index = instruction.VRegB_21c(); |
| 1332 | |
| 1333 | if (is_put) { |
| 1334 | HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc); |
| 1335 | current_block_->AddInstruction( |
| 1336 | new (arena_) HUnresolvedStaticFieldSet(value, field_type, field_index, dex_pc)); |
| 1337 | } else { |
| 1338 | current_block_->AddInstruction( |
| 1339 | new (arena_) HUnresolvedStaticFieldGet(field_type, field_index, dex_pc)); |
| 1340 | UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc); |
| 1341 | } |
| 1342 | } |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1343 | bool HGraphBuilder::BuildStaticFieldAccess(const Instruction& instruction, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1344 | uint32_t dex_pc, |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1345 | bool is_put) { |
| 1346 | uint32_t source_or_dest_reg = instruction.VRegA_21c(); |
| 1347 | uint16_t field_index = instruction.VRegB_21c(); |
| 1348 | |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1349 | ScopedObjectAccess soa(Thread::Current()); |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 1350 | StackHandleScope<5> hs(soa.Self()); |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1351 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 1352 | dex_compilation_unit_->GetClassLinker()->FindDexCache( |
| 1353 | soa.Self(), *dex_compilation_unit_->GetDexFile()))); |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1354 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle( |
| 1355 | soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader()))); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1356 | ArtField* resolved_field = compiler_driver_->ResolveField( |
| 1357 | soa, dex_cache, class_loader, dex_compilation_unit_, field_index, true); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1358 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1359 | if (resolved_field == nullptr) { |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1360 | MaybeRecordStat(MethodCompilationStat::kUnresolvedField); |
| 1361 | Primitive::Type field_type = GetFieldAccessType(*dex_file_, field_index); |
Calin Juravle | 07380a2 | 2015-09-17 14:15:12 +0100 | [diff] [blame] | 1362 | BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type); |
Calin Juravle | e460d1d | 2015-09-29 04:52:17 +0100 | [diff] [blame] | 1363 | return true; |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1364 | } |
| 1365 | |
Calin Juravle | 07380a2 | 2015-09-17 14:15:12 +0100 | [diff] [blame] | 1366 | Primitive::Type field_type = resolved_field->GetTypeAsPrimitiveType(); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1367 | const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile(); |
| 1368 | Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle( |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 1369 | outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file))); |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1370 | Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass())); |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1371 | |
| 1372 | // The index at which the field's class is stored in the DexCache's type array. |
| 1373 | uint32_t storage_index; |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1374 | bool is_outer_class = (outer_class.Get() == resolved_field->GetDeclaringClass()); |
| 1375 | if (is_outer_class) { |
| 1376 | storage_index = outer_class->GetDexTypeIndex(); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1377 | } else if (outer_dex_cache.Get() != dex_cache.Get()) { |
Roland Levillain | 4c0eb42 | 2015-04-24 16:43:49 +0100 | [diff] [blame] | 1378 | // The compiler driver cannot currently understand multiple dex caches involved. Just bailout. |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1379 | return false; |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1380 | } else { |
Calin Juravle | 07380a2 | 2015-09-17 14:15:12 +0100 | [diff] [blame] | 1381 | // TODO: This is rather expensive. Perf it and cache the results if needed. |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1382 | std::pair<bool, bool> pair = compiler_driver_->IsFastStaticField( |
| 1383 | outer_dex_cache.Get(), |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1384 | GetCompilingClass(), |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 1385 | resolved_field, |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1386 | field_index, |
| 1387 | &storage_index); |
| 1388 | bool can_easily_access = is_put ? pair.second : pair.first; |
| 1389 | if (!can_easily_access) { |
Calin Juravle | 07380a2 | 2015-09-17 14:15:12 +0100 | [diff] [blame] | 1390 | MaybeRecordStat(MethodCompilationStat::kUnresolvedFieldNotAFastAccess); |
| 1391 | BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type); |
| 1392 | return true; |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1393 | } |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 1394 | } |
| 1395 | |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1396 | bool is_in_cache = |
| 1397 | compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index); |
Nicolas Geoffray | 76b1e17 | 2015-05-27 17:18:33 +0100 | [diff] [blame] | 1398 | HLoadClass* constant = new (arena_) HLoadClass(graph_->GetCurrentMethod(), |
| 1399 | storage_index, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1400 | outer_dex_file, |
Nicolas Geoffray | 3045174 | 2015-06-19 13:32:41 +0100 | [diff] [blame] | 1401 | is_outer_class, |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 1402 | dex_pc, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1403 | /*needs_access_check*/ false, |
| 1404 | is_in_cache); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1405 | current_block_->AddInstruction(constant); |
| 1406 | |
| 1407 | HInstruction* cls = constant; |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 1408 | |
| 1409 | Handle<mirror::Class> klass(hs.NewHandle(resolved_field->GetDeclaringClass())); |
Nicolas Geoffray | d9dc6f4 | 2015-11-24 14:06:57 +0000 | [diff] [blame] | 1410 | if (!IsInitialized(klass)) { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1411 | cls = new (arena_) HClinitCheck(constant, dex_pc); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1412 | current_block_->AddInstruction(cls); |
| 1413 | } |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1414 | |
Nicolas Geoffray | 729645a | 2015-11-19 13:29:02 +0000 | [diff] [blame] | 1415 | uint16_t class_def_index = klass->GetDexClassDefIndex(); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1416 | if (is_put) { |
| 1417 | // We need to keep the class alive before loading the value. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1418 | HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1419 | DCHECK_EQ(value->GetType(), field_type); |
Guillaume "Vermeille" Sanchez | 104fd8a | 2015-05-20 17:52:13 +0100 | [diff] [blame] | 1420 | current_block_->AddInstruction(new (arena_) HStaticFieldSet(cls, |
| 1421 | value, |
| 1422 | field_type, |
| 1423 | resolved_field->GetOffset(), |
| 1424 | resolved_field->IsVolatile(), |
| 1425 | field_index, |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1426 | class_def_index, |
Mathieu Chartier | 736b560 | 2015-09-02 14:54:11 -0700 | [diff] [blame] | 1427 | *dex_file_, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1428 | dex_cache_, |
| 1429 | dex_pc)); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1430 | } else { |
Guillaume "Vermeille" Sanchez | 104fd8a | 2015-05-20 17:52:13 +0100 | [diff] [blame] | 1431 | current_block_->AddInstruction(new (arena_) HStaticFieldGet(cls, |
| 1432 | field_type, |
| 1433 | resolved_field->GetOffset(), |
| 1434 | resolved_field->IsVolatile(), |
| 1435 | field_index, |
Mingyao Yang | 8df69d4 | 2015-10-22 15:40:58 -0700 | [diff] [blame] | 1436 | class_def_index, |
Mathieu Chartier | 736b560 | 2015-09-02 14:54:11 -0700 | [diff] [blame] | 1437 | *dex_file_, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1438 | dex_cache_, |
| 1439 | dex_pc)); |
| 1440 | UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 1441 | } |
| 1442 | return true; |
| 1443 | } |
| 1444 | |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 1445 | void HGraphBuilder::BuildCheckedDivRem(uint16_t out_vreg, |
| 1446 | uint16_t first_vreg, |
| 1447 | int64_t second_vreg_or_constant, |
| 1448 | uint32_t dex_pc, |
| 1449 | Primitive::Type type, |
| 1450 | bool second_is_constant, |
| 1451 | bool isDiv) { |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 1452 | DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1453 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1454 | HInstruction* first = LoadLocal(first_vreg, type, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 1455 | HInstruction* second = nullptr; |
| 1456 | if (second_is_constant) { |
| 1457 | if (type == Primitive::kPrimInt) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1458 | second = graph_->GetIntConstant(second_vreg_or_constant, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 1459 | } else { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1460 | second = graph_->GetLongConstant(second_vreg_or_constant, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 1461 | } |
| 1462 | } else { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1463 | second = LoadLocal(second_vreg_or_constant, type, dex_pc); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 1464 | } |
| 1465 | |
| 1466 | if (!second_is_constant |
| 1467 | || (type == Primitive::kPrimInt && second->AsIntConstant()->GetValue() == 0) |
| 1468 | || (type == Primitive::kPrimLong && second->AsLongConstant()->GetValue() == 0)) { |
| 1469 | second = new (arena_) HDivZeroCheck(second, dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1470 | current_block_->AddInstruction(second); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1471 | } |
| 1472 | |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 1473 | if (isDiv) { |
| 1474 | current_block_->AddInstruction(new (arena_) HDiv(type, first, second, dex_pc)); |
| 1475 | } else { |
| 1476 | current_block_->AddInstruction(new (arena_) HRem(type, first, second, dex_pc)); |
| 1477 | } |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1478 | UpdateLocal(out_vreg, current_block_->GetLastInstruction(), dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1479 | } |
| 1480 | |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1481 | void HGraphBuilder::BuildArrayAccess(const Instruction& instruction, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1482 | uint32_t dex_pc, |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1483 | bool is_put, |
| 1484 | Primitive::Type anticipated_type) { |
| 1485 | uint8_t source_or_dest_reg = instruction.VRegA_23x(); |
| 1486 | uint8_t array_reg = instruction.VRegB_23x(); |
| 1487 | uint8_t index_reg = instruction.VRegC_23x(); |
| 1488 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1489 | HInstruction* object = LoadLocal(array_reg, Primitive::kPrimNot, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1490 | object = new (arena_) HNullCheck(object, dex_pc); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1491 | current_block_->AddInstruction(object); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1492 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1493 | HInstruction* length = new (arena_) HArrayLength(object, dex_pc); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1494 | current_block_->AddInstruction(length); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1495 | HInstruction* index = LoadLocal(index_reg, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1496 | index = new (arena_) HBoundsCheck(index, length, dex_pc); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1497 | current_block_->AddInstruction(index); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1498 | if (is_put) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1499 | HInstruction* value = LoadLocal(source_or_dest_reg, anticipated_type, dex_pc); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1500 | // TODO: Insert a type check node if the type is Object. |
Nicolas Geoffray | 3946844 | 2014-09-02 15:17:15 +0100 | [diff] [blame] | 1501 | current_block_->AddInstruction(new (arena_) HArraySet( |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1502 | object, index, value, anticipated_type, dex_pc)); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1503 | } else { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1504 | current_block_->AddInstruction(new (arena_) HArrayGet(object, index, anticipated_type, dex_pc)); |
| 1505 | UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1506 | } |
Mark Mendell | 1152c92 | 2015-04-24 17:06:35 -0400 | [diff] [blame] | 1507 | graph_->SetHasBoundsChecks(true); |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 1508 | } |
| 1509 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1510 | void HGraphBuilder::BuildFilledNewArray(uint32_t dex_pc, |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1511 | uint32_t type_index, |
| 1512 | uint32_t number_of_vreg_arguments, |
| 1513 | bool is_range, |
| 1514 | uint32_t* args, |
| 1515 | uint32_t register_index) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1516 | HInstruction* length = graph_->GetIntConstant(number_of_vreg_arguments, dex_pc); |
Mingyao Yang | fb8464a | 2015-11-02 10:56:59 -0800 | [diff] [blame] | 1517 | bool finalizable; |
| 1518 | QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable) |
Nicolas Geoffray | cb1b00a | 2015-01-28 14:50:01 +0000 | [diff] [blame] | 1519 | ? kQuickAllocArrayWithAccessCheck |
| 1520 | : kQuickAllocArray; |
Guillaume "Vermeille" Sanchez | 81d804a | 2015-05-20 12:42:25 +0100 | [diff] [blame] | 1521 | HInstruction* object = new (arena_) HNewArray(length, |
Nicolas Geoffray | 69aa601 | 2015-06-09 10:34:25 +0100 | [diff] [blame] | 1522 | graph_->GetCurrentMethod(), |
Guillaume "Vermeille" Sanchez | 81d804a | 2015-05-20 12:42:25 +0100 | [diff] [blame] | 1523 | dex_pc, |
| 1524 | type_index, |
| 1525 | *dex_compilation_unit_->GetDexFile(), |
| 1526 | entrypoint); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1527 | current_block_->AddInstruction(object); |
| 1528 | |
| 1529 | const char* descriptor = dex_file_->StringByTypeIdx(type_index); |
| 1530 | DCHECK_EQ(descriptor[0], '[') << descriptor; |
| 1531 | char primitive = descriptor[1]; |
| 1532 | DCHECK(primitive == 'I' |
| 1533 | || primitive == 'L' |
| 1534 | || primitive == '[') << descriptor; |
| 1535 | bool is_reference_array = (primitive == 'L') || (primitive == '['); |
| 1536 | Primitive::Type type = is_reference_array ? Primitive::kPrimNot : Primitive::kPrimInt; |
| 1537 | |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1538 | for (size_t i = 0; i < number_of_vreg_arguments; ++i) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1539 | HInstruction* value = LoadLocal(is_range ? register_index + i : args[i], type, dex_pc); |
| 1540 | HInstruction* index = graph_->GetIntConstant(i, dex_pc); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1541 | current_block_->AddInstruction( |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1542 | new (arena_) HArraySet(object, index, value, type, dex_pc)); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1543 | } |
| 1544 | latest_result_ = object; |
| 1545 | } |
| 1546 | |
| 1547 | template <typename T> |
| 1548 | void HGraphBuilder::BuildFillArrayData(HInstruction* object, |
| 1549 | const T* data, |
| 1550 | uint32_t element_count, |
| 1551 | Primitive::Type anticipated_type, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1552 | uint32_t dex_pc) { |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1553 | for (uint32_t i = 0; i < element_count; ++i) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1554 | HInstruction* index = graph_->GetIntConstant(i, dex_pc); |
| 1555 | HInstruction* value = graph_->GetIntConstant(data[i], dex_pc); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1556 | current_block_->AddInstruction(new (arena_) HArraySet( |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1557 | object, index, value, anticipated_type, dex_pc)); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1558 | } |
| 1559 | } |
| 1560 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1561 | void HGraphBuilder::BuildFillArrayData(const Instruction& instruction, uint32_t dex_pc) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1562 | HInstruction* array = LoadLocal(instruction.VRegA_31t(), Primitive::kPrimNot, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1563 | HNullCheck* null_check = new (arena_) HNullCheck(array, dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1564 | current_block_->AddInstruction(null_check); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1565 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1566 | HInstruction* length = new (arena_) HArrayLength(null_check, dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1567 | current_block_->AddInstruction(length); |
| 1568 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1569 | int32_t payload_offset = instruction.VRegB_31t() + dex_pc; |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1570 | const Instruction::ArrayDataPayload* payload = |
| 1571 | reinterpret_cast<const Instruction::ArrayDataPayload*>(code_start_ + payload_offset); |
| 1572 | const uint8_t* data = payload->data; |
| 1573 | uint32_t element_count = payload->element_count; |
| 1574 | |
| 1575 | // Implementation of this DEX instruction seems to be that the bounds check is |
| 1576 | // done before doing any stores. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1577 | HInstruction* last_index = graph_->GetIntConstant(payload->element_count - 1, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1578 | current_block_->AddInstruction(new (arena_) HBoundsCheck(last_index, length, dex_pc)); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1579 | |
| 1580 | switch (payload->element_width) { |
| 1581 | case 1: |
| 1582 | BuildFillArrayData(null_check, |
| 1583 | reinterpret_cast<const int8_t*>(data), |
| 1584 | element_count, |
| 1585 | Primitive::kPrimByte, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1586 | dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1587 | break; |
| 1588 | case 2: |
| 1589 | BuildFillArrayData(null_check, |
| 1590 | reinterpret_cast<const int16_t*>(data), |
| 1591 | element_count, |
| 1592 | Primitive::kPrimShort, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1593 | dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1594 | break; |
| 1595 | case 4: |
| 1596 | BuildFillArrayData(null_check, |
| 1597 | reinterpret_cast<const int32_t*>(data), |
| 1598 | element_count, |
| 1599 | Primitive::kPrimInt, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1600 | dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1601 | break; |
| 1602 | case 8: |
| 1603 | BuildFillWideArrayData(null_check, |
| 1604 | reinterpret_cast<const int64_t*>(data), |
| 1605 | element_count, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1606 | dex_pc); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1607 | break; |
| 1608 | default: |
| 1609 | LOG(FATAL) << "Unknown element width for " << payload->element_width; |
| 1610 | } |
Mark Mendell | 1152c92 | 2015-04-24 17:06:35 -0400 | [diff] [blame] | 1611 | graph_->SetHasBoundsChecks(true); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 1612 | } |
| 1613 | |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1614 | void HGraphBuilder::BuildFillWideArrayData(HInstruction* object, |
Nicolas Geoffray | 8d6ae52 | 2014-10-23 18:32:13 +0100 | [diff] [blame] | 1615 | const int64_t* data, |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1616 | uint32_t element_count, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1617 | uint32_t dex_pc) { |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1618 | for (uint32_t i = 0; i < element_count; ++i) { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1619 | HInstruction* index = graph_->GetIntConstant(i, dex_pc); |
| 1620 | HInstruction* value = graph_->GetLongConstant(data[i], dex_pc); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1621 | current_block_->AddInstruction(new (arena_) HArraySet( |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1622 | object, index, value, Primitive::kPrimLong, dex_pc)); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 1623 | } |
| 1624 | } |
| 1625 | |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1626 | static TypeCheckKind ComputeTypeCheckKind(Handle<mirror::Class> cls) |
| 1627 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 1628 | if (cls.Get() == nullptr) { |
| 1629 | return TypeCheckKind::kUnresolvedCheck; |
| 1630 | } else if (cls->IsInterface()) { |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1631 | return TypeCheckKind::kInterfaceCheck; |
| 1632 | } else if (cls->IsArrayClass()) { |
| 1633 | if (cls->GetComponentType()->IsObjectClass()) { |
| 1634 | return TypeCheckKind::kArrayObjectCheck; |
| 1635 | } else if (cls->CannotBeAssignedFromOtherTypes()) { |
| 1636 | return TypeCheckKind::kExactCheck; |
| 1637 | } else { |
| 1638 | return TypeCheckKind::kArrayCheck; |
| 1639 | } |
| 1640 | } else if (cls->IsFinal()) { |
| 1641 | return TypeCheckKind::kExactCheck; |
| 1642 | } else if (cls->IsAbstract()) { |
| 1643 | return TypeCheckKind::kAbstractClassCheck; |
| 1644 | } else { |
| 1645 | return TypeCheckKind::kClassHierarchyCheck; |
| 1646 | } |
| 1647 | } |
| 1648 | |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 1649 | void HGraphBuilder::BuildTypeCheck(const Instruction& instruction, |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1650 | uint8_t destination, |
| 1651 | uint8_t reference, |
| 1652 | uint16_t type_index, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1653 | uint32_t dex_pc) { |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 1654 | bool type_known_final, type_known_abstract, use_declaring_class; |
| 1655 | bool can_access = compiler_driver_->CanAccessTypeWithoutChecks( |
| 1656 | dex_compilation_unit_->GetDexMethodIndex(), |
| 1657 | *dex_compilation_unit_->GetDexFile(), |
| 1658 | type_index, |
| 1659 | &type_known_final, |
| 1660 | &type_known_abstract, |
| 1661 | &use_declaring_class); |
| 1662 | |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1663 | ScopedObjectAccess soa(Thread::Current()); |
| 1664 | StackHandleScope<2> hs(soa.Self()); |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1665 | const DexFile& dex_file = *dex_compilation_unit_->GetDexFile(); |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1666 | Handle<mirror::DexCache> dex_cache(hs.NewHandle( |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1667 | dex_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), dex_file))); |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1668 | Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index))); |
| 1669 | |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1670 | HInstruction* object = LoadLocal(reference, Primitive::kPrimNot, dex_pc); |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 1671 | HLoadClass* cls = new (arena_) HLoadClass( |
Nicolas Geoffray | 76b1e17 | 2015-05-27 17:18:33 +0100 | [diff] [blame] | 1672 | graph_->GetCurrentMethod(), |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 1673 | type_index, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1674 | dex_file, |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 1675 | IsOutermostCompilingClass(type_index), |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 1676 | dex_pc, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 1677 | !can_access, |
| 1678 | compiler_driver_->CanAssumeTypeIsPresentInDexCache(dex_file, type_index)); |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1679 | current_block_->AddInstruction(cls); |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1680 | |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1681 | TypeCheckKind check_kind = ComputeTypeCheckKind(resolved_class); |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1682 | if (instruction.Opcode() == Instruction::INSTANCE_OF) { |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1683 | current_block_->AddInstruction(new (arena_) HInstanceOf(object, cls, check_kind, dex_pc)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1684 | UpdateLocal(destination, current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1685 | } else { |
| 1686 | DCHECK_EQ(instruction.Opcode(), Instruction::CHECK_CAST); |
David Brazdil | f555258 | 2015-12-27 13:36:12 +0000 | [diff] [blame] | 1687 | // We emit a CheckCast followed by a BoundType. CheckCast is a statement |
| 1688 | // which may throw. If it succeeds BoundType sets the new type of `object` |
| 1689 | // for all subsequent uses. |
Nicolas Geoffray | 85c7bab | 2015-09-18 13:40:46 +0000 | [diff] [blame] | 1690 | current_block_->AddInstruction(new (arena_) HCheckCast(object, cls, check_kind, dex_pc)); |
David Brazdil | f555258 | 2015-12-27 13:36:12 +0000 | [diff] [blame] | 1691 | current_block_->AddInstruction(new (arena_) HBoundType(object, dex_pc)); |
| 1692 | UpdateLocal(reference, current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1693 | } |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 1694 | } |
| 1695 | |
Mingyao Yang | fb8464a | 2015-11-02 10:56:59 -0800 | [diff] [blame] | 1696 | bool HGraphBuilder::NeedsAccessCheck(uint32_t type_index, bool* finalizable) const { |
Nicolas Geoffray | cb1b00a | 2015-01-28 14:50:01 +0000 | [diff] [blame] | 1697 | return !compiler_driver_->CanAccessInstantiableTypeWithoutChecks( |
Mingyao Yang | fb8464a | 2015-11-02 10:56:59 -0800 | [diff] [blame] | 1698 | dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index, finalizable); |
Nicolas Geoffray | cb1b00a | 2015-01-28 14:50:01 +0000 | [diff] [blame] | 1699 | } |
| 1700 | |
Mark Mendell | fe57faa | 2015-09-18 09:26:15 -0400 | [diff] [blame] | 1701 | void HGraphBuilder::BuildSwitchJumpTable(const SwitchTable& table, |
| 1702 | const Instruction& instruction, |
| 1703 | HInstruction* value, |
| 1704 | uint32_t dex_pc) { |
| 1705 | // Add the successor blocks to the current block. |
| 1706 | uint16_t num_entries = table.GetNumEntries(); |
| 1707 | for (size_t i = 1; i <= num_entries; i++) { |
| 1708 | int32_t target_offset = table.GetEntryAt(i); |
| 1709 | HBasicBlock* case_target = FindBlockStartingAt(dex_pc + target_offset); |
| 1710 | DCHECK(case_target != nullptr); |
| 1711 | |
| 1712 | // Add the target block as a successor. |
| 1713 | current_block_->AddSuccessor(case_target); |
| 1714 | } |
| 1715 | |
| 1716 | // Add the default target block as the last successor. |
| 1717 | HBasicBlock* default_target = FindBlockStartingAt(dex_pc + instruction.SizeInCodeUnits()); |
| 1718 | DCHECK(default_target != nullptr); |
| 1719 | current_block_->AddSuccessor(default_target); |
| 1720 | |
| 1721 | // Now add the Switch instruction. |
| 1722 | int32_t starting_key = table.GetEntryAt(0); |
| 1723 | current_block_->AddInstruction( |
| 1724 | new (arena_) HPackedSwitch(starting_key, num_entries, value, dex_pc)); |
| 1725 | // This block ends with control flow. |
| 1726 | current_block_ = nullptr; |
| 1727 | } |
| 1728 | |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 1729 | void HGraphBuilder::BuildPackedSwitch(const Instruction& instruction, uint32_t dex_pc) { |
David Brazdil | 2ef645b | 2015-06-17 18:20:52 +0100 | [diff] [blame] | 1730 | // Verifier guarantees that the payload for PackedSwitch contains: |
| 1731 | // (a) number of entries (may be zero) |
| 1732 | // (b) first and lowest switch case value (entry 0, always present) |
| 1733 | // (c) list of target pcs (entries 1 <= i <= N) |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 1734 | SwitchTable table(instruction, dex_pc, false); |
| 1735 | |
| 1736 | // Value to test against. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1737 | HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc); |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 1738 | |
Mark Mendell | fe57faa | 2015-09-18 09:26:15 -0400 | [diff] [blame] | 1739 | // Starting key value. |
| 1740 | int32_t starting_key = table.GetEntryAt(0); |
| 1741 | |
David Brazdil | 2ef645b | 2015-06-17 18:20:52 +0100 | [diff] [blame] | 1742 | // Retrieve number of entries. |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1743 | uint16_t num_entries = table.GetNumEntries(); |
David Brazdil | 2ef645b | 2015-06-17 18:20:52 +0100 | [diff] [blame] | 1744 | if (num_entries == 0) { |
| 1745 | return; |
| 1746 | } |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1747 | |
Mark Mendell | fe57faa | 2015-09-18 09:26:15 -0400 | [diff] [blame] | 1748 | // Don't use a packed switch if there are very few entries. |
| 1749 | if (num_entries > kSmallSwitchThreshold) { |
| 1750 | BuildSwitchJumpTable(table, instruction, value, dex_pc); |
| 1751 | } else { |
| 1752 | // Chained cmp-and-branch, starting from starting_key. |
| 1753 | for (size_t i = 1; i <= num_entries; i++) { |
Mark Mendell | 3b9f304 | 2015-09-24 08:43:40 -0400 | [diff] [blame] | 1754 | BuildSwitchCaseHelper(instruction, |
| 1755 | i, |
| 1756 | i == num_entries, |
| 1757 | table, |
| 1758 | value, |
| 1759 | starting_key + i - 1, |
| 1760 | table.GetEntryAt(i), |
| 1761 | dex_pc); |
Mark Mendell | fe57faa | 2015-09-18 09:26:15 -0400 | [diff] [blame] | 1762 | } |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 1763 | } |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 1764 | } |
| 1765 | |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 1766 | void HGraphBuilder::BuildSparseSwitch(const Instruction& instruction, uint32_t dex_pc) { |
David Brazdil | 2ef645b | 2015-06-17 18:20:52 +0100 | [diff] [blame] | 1767 | // Verifier guarantees that the payload for SparseSwitch contains: |
| 1768 | // (a) number of entries (may be zero) |
| 1769 | // (b) sorted key values (entries 0 <= i < N) |
| 1770 | // (c) target pcs corresponding to the switch values (entries N <= i < 2*N) |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1771 | SwitchTable table(instruction, dex_pc, true); |
| 1772 | |
| 1773 | // Value to test against. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1774 | HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1775 | |
| 1776 | uint16_t num_entries = table.GetNumEntries(); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1777 | |
| 1778 | for (size_t i = 0; i < num_entries; i++) { |
| 1779 | BuildSwitchCaseHelper(instruction, i, i == static_cast<size_t>(num_entries) - 1, table, value, |
| 1780 | table.GetEntryAt(i), table.GetEntryAt(i + num_entries), dex_pc); |
| 1781 | } |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1782 | } |
| 1783 | |
| 1784 | void HGraphBuilder::BuildSwitchCaseHelper(const Instruction& instruction, size_t index, |
| 1785 | bool is_last_case, const SwitchTable& table, |
| 1786 | HInstruction* value, int32_t case_value_int, |
| 1787 | int32_t target_offset, uint32_t dex_pc) { |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 1788 | HBasicBlock* case_target = FindBlockStartingAt(dex_pc + target_offset); |
| 1789 | DCHECK(case_target != nullptr); |
| 1790 | PotentiallyAddSuspendCheck(case_target, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1791 | |
| 1792 | // The current case's value. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1793 | HInstruction* this_case_value = graph_->GetIntConstant(case_value_int, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1794 | |
| 1795 | // Compare value and this_case_value. |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1796 | HEqual* comparison = new (arena_) HEqual(value, this_case_value, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1797 | current_block_->AddInstruction(comparison); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1798 | HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1799 | current_block_->AddInstruction(ifinst); |
| 1800 | |
| 1801 | // Case hit: use the target offset to determine where to go. |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 1802 | current_block_->AddSuccessor(case_target); |
| 1803 | |
| 1804 | // Case miss: go to the next case (or default fall-through). |
| 1805 | // When there is a next case, we use the block stored with the table offset representing this |
| 1806 | // case (that is where we registered them in ComputeBranchTargets). |
| 1807 | // When there is no next case, we use the following instruction. |
| 1808 | // TODO: Find a good way to peel the last iteration to avoid conditional, but still have re-use. |
| 1809 | if (!is_last_case) { |
| 1810 | HBasicBlock* next_case_target = FindBlockStartingAt(table.GetDexPcForIndex(index)); |
| 1811 | DCHECK(next_case_target != nullptr); |
| 1812 | current_block_->AddSuccessor(next_case_target); |
| 1813 | |
| 1814 | // Need to manually add the block, as there is no dex-pc transition for the cases. |
| 1815 | graph_->AddBlock(next_case_target); |
| 1816 | |
| 1817 | current_block_ = next_case_target; |
| 1818 | } else { |
| 1819 | HBasicBlock* default_target = FindBlockStartingAt(dex_pc + instruction.SizeInCodeUnits()); |
| 1820 | DCHECK(default_target != nullptr); |
| 1821 | current_block_->AddSuccessor(default_target); |
| 1822 | current_block_ = nullptr; |
| 1823 | } |
| 1824 | } |
| 1825 | |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 1826 | void HGraphBuilder::PotentiallyAddSuspendCheck(HBasicBlock* target, uint32_t dex_pc) { |
| 1827 | int32_t target_offset = target->GetDexPc() - dex_pc; |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 1828 | if (target_offset <= 0) { |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 1829 | // DX generates back edges to the first encountered return. We can save |
| 1830 | // time of later passes by not adding redundant suspend checks. |
David Brazdil | 2fd6aa5 | 2015-02-02 18:58:27 +0000 | [diff] [blame] | 1831 | HInstruction* last_in_target = target->GetLastInstruction(); |
| 1832 | if (last_in_target != nullptr && |
| 1833 | (last_in_target->IsReturn() || last_in_target->IsReturnVoid())) { |
| 1834 | return; |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 1835 | } |
| 1836 | |
| 1837 | // Add a suspend check to backward branches which may potentially loop. We |
| 1838 | // can remove them after we recognize loops in the graph. |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1839 | current_block_->AddInstruction(new (arena_) HSuspendCheck(dex_pc)); |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 1840 | } |
| 1841 | } |
| 1842 | |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 1843 | bool HGraphBuilder::CanDecodeQuickenedInfo() const { |
| 1844 | return interpreter_metadata_ != nullptr; |
| 1845 | } |
| 1846 | |
| 1847 | uint16_t HGraphBuilder::LookupQuickenedInfo(uint32_t dex_pc) { |
| 1848 | DCHECK(interpreter_metadata_ != nullptr); |
| 1849 | uint32_t dex_pc_in_map = DecodeUnsignedLeb128(&interpreter_metadata_); |
| 1850 | DCHECK_EQ(dex_pc, dex_pc_in_map); |
| 1851 | return DecodeUnsignedLeb128(&interpreter_metadata_); |
| 1852 | } |
| 1853 | |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1854 | bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32_t dex_pc) { |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1855 | if (current_block_ == nullptr) { |
| 1856 | return true; // Dead code |
| 1857 | } |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 1858 | |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 1859 | switch (instruction.Opcode()) { |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 1860 | case Instruction::CONST_4: { |
| 1861 | int32_t register_index = instruction.VRegA(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1862 | HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_11n(), dex_pc); |
| 1863 | UpdateLocal(register_index, constant, dex_pc); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 1864 | break; |
| 1865 | } |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1866 | |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 1867 | case Instruction::CONST_16: { |
| 1868 | int32_t register_index = instruction.VRegA(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1869 | HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21s(), dex_pc); |
| 1870 | UpdateLocal(register_index, constant, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1871 | break; |
| 1872 | } |
| 1873 | |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1874 | case Instruction::CONST: { |
| 1875 | int32_t register_index = instruction.VRegA(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1876 | HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_31i(), dex_pc); |
| 1877 | UpdateLocal(register_index, constant, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1878 | break; |
| 1879 | } |
| 1880 | |
| 1881 | case Instruction::CONST_HIGH16: { |
| 1882 | int32_t register_index = instruction.VRegA(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1883 | HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21h() << 16, dex_pc); |
| 1884 | UpdateLocal(register_index, constant, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1885 | break; |
| 1886 | } |
| 1887 | |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1888 | case Instruction::CONST_WIDE_16: { |
| 1889 | int32_t register_index = instruction.VRegA(); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1890 | // Get 16 bits of constant value, sign extended to 64 bits. |
| 1891 | int64_t value = instruction.VRegB_21s(); |
| 1892 | value <<= 48; |
| 1893 | value >>= 48; |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1894 | HLongConstant* constant = graph_->GetLongConstant(value, dex_pc); |
| 1895 | UpdateLocal(register_index, constant, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1896 | break; |
| 1897 | } |
| 1898 | |
| 1899 | case Instruction::CONST_WIDE_32: { |
| 1900 | int32_t register_index = instruction.VRegA(); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1901 | // Get 32 bits of constant value, sign extended to 64 bits. |
| 1902 | int64_t value = instruction.VRegB_31i(); |
| 1903 | value <<= 32; |
| 1904 | value >>= 32; |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1905 | HLongConstant* constant = graph_->GetLongConstant(value, dex_pc); |
| 1906 | UpdateLocal(register_index, constant, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1907 | break; |
| 1908 | } |
| 1909 | |
| 1910 | case Instruction::CONST_WIDE: { |
| 1911 | int32_t register_index = instruction.VRegA(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1912 | HLongConstant* constant = graph_->GetLongConstant(instruction.VRegB_51l(), dex_pc); |
| 1913 | UpdateLocal(register_index, constant, dex_pc); |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 1914 | break; |
| 1915 | } |
| 1916 | |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1917 | case Instruction::CONST_WIDE_HIGH16: { |
| 1918 | int32_t register_index = instruction.VRegA(); |
| 1919 | int64_t value = static_cast<int64_t>(instruction.VRegB_21h()) << 48; |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1920 | HLongConstant* constant = graph_->GetLongConstant(value, dex_pc); |
| 1921 | UpdateLocal(register_index, constant, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1922 | break; |
| 1923 | } |
| 1924 | |
Nicolas Geoffray | dadf317 | 2014-11-07 16:36:02 +0000 | [diff] [blame] | 1925 | // Note that the SSA building will refine the types. |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1926 | case Instruction::MOVE: |
| 1927 | case Instruction::MOVE_FROM16: |
| 1928 | case Instruction::MOVE_16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1929 | HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc); |
| 1930 | UpdateLocal(instruction.VRegA(), value, dex_pc); |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 1931 | break; |
| 1932 | } |
| 1933 | |
Nicolas Geoffray | dadf317 | 2014-11-07 16:36:02 +0000 | [diff] [blame] | 1934 | // Note that the SSA building will refine the types. |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1935 | case Instruction::MOVE_WIDE: |
| 1936 | case Instruction::MOVE_WIDE_FROM16: |
| 1937 | case Instruction::MOVE_WIDE_16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1938 | HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimLong, dex_pc); |
| 1939 | UpdateLocal(instruction.VRegA(), value, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1940 | break; |
| 1941 | } |
| 1942 | |
| 1943 | case Instruction::MOVE_OBJECT: |
| 1944 | case Instruction::MOVE_OBJECT_16: |
| 1945 | case Instruction::MOVE_OBJECT_FROM16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1946 | HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimNot, dex_pc); |
| 1947 | UpdateLocal(instruction.VRegA(), value, dex_pc); |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1948 | break; |
| 1949 | } |
| 1950 | |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 1951 | case Instruction::RETURN_VOID_NO_BARRIER: |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1952 | case Instruction::RETURN_VOID: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1953 | BuildReturn(instruction, Primitive::kPrimVoid, dex_pc); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 1954 | break; |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1955 | } |
| 1956 | |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1957 | #define IF_XX(comparison, cond) \ |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1958 | case Instruction::IF_##cond: If_22t<comparison>(instruction, dex_pc); break; \ |
| 1959 | case Instruction::IF_##cond##Z: If_21t<comparison>(instruction, dex_pc); break |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 1960 | |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 1961 | IF_XX(HEqual, EQ); |
| 1962 | IF_XX(HNotEqual, NE); |
| 1963 | IF_XX(HLessThan, LT); |
| 1964 | IF_XX(HLessThanOrEqual, LE); |
| 1965 | IF_XX(HGreaterThan, GT); |
| 1966 | IF_XX(HGreaterThanOrEqual, GE); |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1967 | |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 1968 | case Instruction::GOTO: |
| 1969 | case Instruction::GOTO_16: |
| 1970 | case Instruction::GOTO_32: { |
Nicolas Geoffray | fbc695f | 2014-09-15 15:33:30 +0000 | [diff] [blame] | 1971 | int32_t offset = instruction.GetTargetOffset(); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 1972 | HBasicBlock* target = FindBlockStartingAt(offset + dex_pc); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 1973 | DCHECK(target != nullptr); |
David Brazdil | 852eaff | 2015-02-02 15:23:05 +0000 | [diff] [blame] | 1974 | PotentiallyAddSuspendCheck(target, dex_pc); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1975 | current_block_->AddInstruction(new (arena_) HGoto(dex_pc)); |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 1976 | current_block_->AddSuccessor(target); |
| 1977 | current_block_ = nullptr; |
| 1978 | break; |
| 1979 | } |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1980 | |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1981 | case Instruction::RETURN: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1982 | BuildReturn(instruction, return_type_, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1983 | break; |
| 1984 | } |
| 1985 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 1986 | case Instruction::RETURN_OBJECT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1987 | BuildReturn(instruction, return_type_, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 1988 | break; |
| 1989 | } |
| 1990 | |
| 1991 | case Instruction::RETURN_WIDE: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 1992 | BuildReturn(instruction, return_type_, dex_pc); |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 1993 | break; |
| 1994 | } |
| 1995 | |
Nicolas Geoffray | e982f0b | 2014-08-13 02:11:24 +0100 | [diff] [blame] | 1996 | case Instruction::INVOKE_DIRECT: |
Nicolas Geoffray | 0d8db99 | 2014-11-11 14:40:10 +0000 | [diff] [blame] | 1997 | case Instruction::INVOKE_INTERFACE: |
| 1998 | case Instruction::INVOKE_STATIC: |
| 1999 | case Instruction::INVOKE_SUPER: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2000 | case Instruction::INVOKE_VIRTUAL: |
| 2001 | case Instruction::INVOKE_VIRTUAL_QUICK: { |
| 2002 | uint16_t method_idx; |
| 2003 | if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_QUICK) { |
| 2004 | if (!CanDecodeQuickenedInfo()) { |
| 2005 | return false; |
| 2006 | } |
| 2007 | method_idx = LookupQuickenedInfo(dex_pc); |
| 2008 | } else { |
| 2009 | method_idx = instruction.VRegB_35c(); |
| 2010 | } |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2011 | uint32_t number_of_vreg_arguments = instruction.VRegA_35c(); |
Nicolas Geoffray | 4a34a42 | 2014-04-03 10:38:37 +0100 | [diff] [blame] | 2012 | uint32_t args[5]; |
Ian Rogers | 29a2648 | 2014-05-02 15:27:29 -0700 | [diff] [blame] | 2013 | instruction.GetVarArgs(args); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2014 | if (!BuildInvoke(instruction, dex_pc, method_idx, |
Nicolas Geoffray | dadf317 | 2014-11-07 16:36:02 +0000 | [diff] [blame] | 2015 | number_of_vreg_arguments, false, args, -1)) { |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2016 | return false; |
Nicolas Geoffray | 4a34a42 | 2014-04-03 10:38:37 +0100 | [diff] [blame] | 2017 | } |
Nicolas Geoffray | 4a34a42 | 2014-04-03 10:38:37 +0100 | [diff] [blame] | 2018 | break; |
| 2019 | } |
| 2020 | |
Nicolas Geoffray | e982f0b | 2014-08-13 02:11:24 +0100 | [diff] [blame] | 2021 | case Instruction::INVOKE_DIRECT_RANGE: |
Nicolas Geoffray | 0d8db99 | 2014-11-11 14:40:10 +0000 | [diff] [blame] | 2022 | case Instruction::INVOKE_INTERFACE_RANGE: |
| 2023 | case Instruction::INVOKE_STATIC_RANGE: |
| 2024 | case Instruction::INVOKE_SUPER_RANGE: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2025 | case Instruction::INVOKE_VIRTUAL_RANGE: |
| 2026 | case Instruction::INVOKE_VIRTUAL_RANGE_QUICK: { |
| 2027 | uint16_t method_idx; |
| 2028 | if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_RANGE_QUICK) { |
| 2029 | if (!CanDecodeQuickenedInfo()) { |
| 2030 | return false; |
| 2031 | } |
| 2032 | method_idx = LookupQuickenedInfo(dex_pc); |
| 2033 | } else { |
| 2034 | method_idx = instruction.VRegB_3rc(); |
| 2035 | } |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2036 | uint32_t number_of_vreg_arguments = instruction.VRegA_3rc(); |
| 2037 | uint32_t register_index = instruction.VRegC(); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2038 | if (!BuildInvoke(instruction, dex_pc, method_idx, |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2039 | number_of_vreg_arguments, true, nullptr, register_index)) { |
Nicolas Geoffray | 4a34a42 | 2014-04-03 10:38:37 +0100 | [diff] [blame] | 2040 | return false; |
| 2041 | } |
Nicolas Geoffray | 8ccc3f5 | 2014-03-19 10:34:11 +0000 | [diff] [blame] | 2042 | break; |
| 2043 | } |
| 2044 | |
Roland Levillain | 88cb175 | 2014-10-20 16:36:47 +0100 | [diff] [blame] | 2045 | case Instruction::NEG_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2046 | Unop_12x<HNeg>(instruction, Primitive::kPrimInt, dex_pc); |
Roland Levillain | 88cb175 | 2014-10-20 16:36:47 +0100 | [diff] [blame] | 2047 | break; |
| 2048 | } |
| 2049 | |
Roland Levillain | 2e07b4f | 2014-10-23 18:12:09 +0100 | [diff] [blame] | 2050 | case Instruction::NEG_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2051 | Unop_12x<HNeg>(instruction, Primitive::kPrimLong, dex_pc); |
Roland Levillain | 2e07b4f | 2014-10-23 18:12:09 +0100 | [diff] [blame] | 2052 | break; |
| 2053 | } |
| 2054 | |
Roland Levillain | 3dbcb38 | 2014-10-28 17:30:07 +0000 | [diff] [blame] | 2055 | case Instruction::NEG_FLOAT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2056 | Unop_12x<HNeg>(instruction, Primitive::kPrimFloat, dex_pc); |
Roland Levillain | 3dbcb38 | 2014-10-28 17:30:07 +0000 | [diff] [blame] | 2057 | break; |
| 2058 | } |
| 2059 | |
| 2060 | case Instruction::NEG_DOUBLE: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2061 | Unop_12x<HNeg>(instruction, Primitive::kPrimDouble, dex_pc); |
Roland Levillain | 3dbcb38 | 2014-10-28 17:30:07 +0000 | [diff] [blame] | 2062 | break; |
| 2063 | } |
| 2064 | |
Roland Levillain | 1cc5f251 | 2014-10-22 18:06:21 +0100 | [diff] [blame] | 2065 | case Instruction::NOT_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2066 | Unop_12x<HNot>(instruction, Primitive::kPrimInt, dex_pc); |
Roland Levillain | 1cc5f251 | 2014-10-22 18:06:21 +0100 | [diff] [blame] | 2067 | break; |
| 2068 | } |
| 2069 | |
Roland Levillain | 7056643 | 2014-10-24 16:20:17 +0100 | [diff] [blame] | 2070 | case Instruction::NOT_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2071 | Unop_12x<HNot>(instruction, Primitive::kPrimLong, dex_pc); |
Roland Levillain | 7056643 | 2014-10-24 16:20:17 +0100 | [diff] [blame] | 2072 | break; |
| 2073 | } |
| 2074 | |
Roland Levillain | dff1f28 | 2014-11-05 14:15:05 +0000 | [diff] [blame] | 2075 | case Instruction::INT_TO_LONG: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2076 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimLong, dex_pc); |
Roland Levillain | dff1f28 | 2014-11-05 14:15:05 +0000 | [diff] [blame] | 2077 | break; |
| 2078 | } |
| 2079 | |
Roland Levillain | cff1374 | 2014-11-17 14:32:17 +0000 | [diff] [blame] | 2080 | case Instruction::INT_TO_FLOAT: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2081 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimFloat, dex_pc); |
Roland Levillain | cff1374 | 2014-11-17 14:32:17 +0000 | [diff] [blame] | 2082 | break; |
| 2083 | } |
| 2084 | |
| 2085 | case Instruction::INT_TO_DOUBLE: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2086 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimDouble, dex_pc); |
Roland Levillain | cff1374 | 2014-11-17 14:32:17 +0000 | [diff] [blame] | 2087 | break; |
| 2088 | } |
| 2089 | |
Roland Levillain | 946e143 | 2014-11-11 17:35:19 +0000 | [diff] [blame] | 2090 | case Instruction::LONG_TO_INT: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2091 | Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimInt, dex_pc); |
Roland Levillain | 946e143 | 2014-11-11 17:35:19 +0000 | [diff] [blame] | 2092 | break; |
| 2093 | } |
| 2094 | |
Roland Levillain | 6d0e483 | 2014-11-27 18:31:21 +0000 | [diff] [blame] | 2095 | case Instruction::LONG_TO_FLOAT: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2096 | Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimFloat, dex_pc); |
Roland Levillain | 6d0e483 | 2014-11-27 18:31:21 +0000 | [diff] [blame] | 2097 | break; |
| 2098 | } |
| 2099 | |
Roland Levillain | 647b9ed | 2014-11-27 12:06:00 +0000 | [diff] [blame] | 2100 | case Instruction::LONG_TO_DOUBLE: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2101 | Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimDouble, dex_pc); |
Roland Levillain | 647b9ed | 2014-11-27 12:06:00 +0000 | [diff] [blame] | 2102 | break; |
| 2103 | } |
| 2104 | |
Roland Levillain | 3f8f936 | 2014-12-02 17:45:01 +0000 | [diff] [blame] | 2105 | case Instruction::FLOAT_TO_INT: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2106 | Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimInt, dex_pc); |
| 2107 | break; |
| 2108 | } |
| 2109 | |
| 2110 | case Instruction::FLOAT_TO_LONG: { |
| 2111 | Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimLong, dex_pc); |
Roland Levillain | 3f8f936 | 2014-12-02 17:45:01 +0000 | [diff] [blame] | 2112 | break; |
| 2113 | } |
| 2114 | |
Roland Levillain | 8964e2b | 2014-12-04 12:10:50 +0000 | [diff] [blame] | 2115 | case Instruction::FLOAT_TO_DOUBLE: { |
| 2116 | Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimDouble, dex_pc); |
| 2117 | break; |
| 2118 | } |
| 2119 | |
Roland Levillain | 4c0b61f | 2014-12-05 12:06:01 +0000 | [diff] [blame] | 2120 | case Instruction::DOUBLE_TO_INT: { |
| 2121 | Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimInt, dex_pc); |
| 2122 | break; |
| 2123 | } |
| 2124 | |
| 2125 | case Instruction::DOUBLE_TO_LONG: { |
| 2126 | Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimLong, dex_pc); |
| 2127 | break; |
| 2128 | } |
| 2129 | |
Roland Levillain | 8964e2b | 2014-12-04 12:10:50 +0000 | [diff] [blame] | 2130 | case Instruction::DOUBLE_TO_FLOAT: { |
| 2131 | Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimFloat, dex_pc); |
| 2132 | break; |
| 2133 | } |
| 2134 | |
Roland Levillain | 51d3fc4 | 2014-11-13 14:11:42 +0000 | [diff] [blame] | 2135 | case Instruction::INT_TO_BYTE: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2136 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimByte, dex_pc); |
Roland Levillain | 51d3fc4 | 2014-11-13 14:11:42 +0000 | [diff] [blame] | 2137 | break; |
| 2138 | } |
| 2139 | |
Roland Levillain | 01a8d71 | 2014-11-14 16:27:39 +0000 | [diff] [blame] | 2140 | case Instruction::INT_TO_SHORT: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2141 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimShort, dex_pc); |
Roland Levillain | 01a8d71 | 2014-11-14 16:27:39 +0000 | [diff] [blame] | 2142 | break; |
| 2143 | } |
| 2144 | |
Roland Levillain | 981e454 | 2014-11-14 11:47:14 +0000 | [diff] [blame] | 2145 | case Instruction::INT_TO_CHAR: { |
Roland Levillain | 624279f | 2014-12-04 11:54:28 +0000 | [diff] [blame] | 2146 | Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimChar, dex_pc); |
Roland Levillain | 981e454 | 2014-11-14 11:47:14 +0000 | [diff] [blame] | 2147 | break; |
| 2148 | } |
| 2149 | |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2150 | case Instruction::ADD_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2151 | Binop_23x<HAdd>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2152 | break; |
| 2153 | } |
| 2154 | |
| 2155 | case Instruction::ADD_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2156 | Binop_23x<HAdd>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2157 | break; |
| 2158 | } |
| 2159 | |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2160 | case Instruction::ADD_DOUBLE: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2161 | Binop_23x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2162 | break; |
| 2163 | } |
| 2164 | |
| 2165 | case Instruction::ADD_FLOAT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2166 | Binop_23x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2167 | break; |
| 2168 | } |
| 2169 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2170 | case Instruction::SUB_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2171 | Binop_23x<HSub>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2172 | break; |
| 2173 | } |
| 2174 | |
| 2175 | case Instruction::SUB_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2176 | Binop_23x<HSub>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2177 | break; |
| 2178 | } |
| 2179 | |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2180 | case Instruction::SUB_FLOAT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2181 | Binop_23x<HSub>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2182 | break; |
| 2183 | } |
| 2184 | |
| 2185 | case Instruction::SUB_DOUBLE: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2186 | Binop_23x<HSub>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2187 | break; |
| 2188 | } |
| 2189 | |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2190 | case Instruction::ADD_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2191 | Binop_12x<HAdd>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2192 | break; |
| 2193 | } |
| 2194 | |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2195 | case Instruction::MUL_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2196 | Binop_23x<HMul>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2197 | break; |
| 2198 | } |
| 2199 | |
| 2200 | case Instruction::MUL_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2201 | Binop_23x<HMul>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2202 | break; |
| 2203 | } |
| 2204 | |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2205 | case Instruction::MUL_FLOAT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2206 | Binop_23x<HMul>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2207 | break; |
| 2208 | } |
| 2209 | |
| 2210 | case Instruction::MUL_DOUBLE: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2211 | Binop_23x<HMul>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2212 | break; |
| 2213 | } |
| 2214 | |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 2215 | case Instruction::DIV_INT: { |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2216 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2217 | dex_pc, Primitive::kPrimInt, false, true); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 2218 | break; |
| 2219 | } |
| 2220 | |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 2221 | case Instruction::DIV_LONG: { |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2222 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2223 | dex_pc, Primitive::kPrimLong, false, true); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 2224 | break; |
| 2225 | } |
| 2226 | |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2227 | case Instruction::DIV_FLOAT: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2228 | Binop_23x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2229 | break; |
| 2230 | } |
| 2231 | |
| 2232 | case Instruction::DIV_DOUBLE: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2233 | Binop_23x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2234 | break; |
| 2235 | } |
| 2236 | |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2237 | case Instruction::REM_INT: { |
| 2238 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2239 | dex_pc, Primitive::kPrimInt, false, false); |
| 2240 | break; |
| 2241 | } |
| 2242 | |
| 2243 | case Instruction::REM_LONG: { |
| 2244 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2245 | dex_pc, Primitive::kPrimLong, false, false); |
| 2246 | break; |
| 2247 | } |
| 2248 | |
Calin Juravle | d2ec87d | 2014-12-08 14:24:46 +0000 | [diff] [blame] | 2249 | case Instruction::REM_FLOAT: { |
| 2250 | Binop_23x<HRem>(instruction, Primitive::kPrimFloat, dex_pc); |
| 2251 | break; |
| 2252 | } |
| 2253 | |
| 2254 | case Instruction::REM_DOUBLE: { |
| 2255 | Binop_23x<HRem>(instruction, Primitive::kPrimDouble, dex_pc); |
| 2256 | break; |
| 2257 | } |
| 2258 | |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2259 | case Instruction::AND_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2260 | Binop_23x<HAnd>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2261 | break; |
| 2262 | } |
| 2263 | |
| 2264 | case Instruction::AND_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2265 | Binop_23x<HAnd>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2266 | break; |
| 2267 | } |
| 2268 | |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2269 | case Instruction::SHL_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2270 | Binop_23x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2271 | break; |
| 2272 | } |
| 2273 | |
| 2274 | case Instruction::SHL_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2275 | Binop_23x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2276 | break; |
| 2277 | } |
| 2278 | |
| 2279 | case Instruction::SHR_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2280 | Binop_23x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2281 | break; |
| 2282 | } |
| 2283 | |
| 2284 | case Instruction::SHR_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2285 | Binop_23x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2286 | break; |
| 2287 | } |
| 2288 | |
| 2289 | case Instruction::USHR_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2290 | Binop_23x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2291 | break; |
| 2292 | } |
| 2293 | |
| 2294 | case Instruction::USHR_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2295 | Binop_23x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2296 | break; |
| 2297 | } |
| 2298 | |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2299 | case Instruction::OR_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2300 | Binop_23x<HOr>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2301 | break; |
| 2302 | } |
| 2303 | |
| 2304 | case Instruction::OR_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2305 | Binop_23x<HOr>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2306 | break; |
| 2307 | } |
| 2308 | |
| 2309 | case Instruction::XOR_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2310 | Binop_23x<HXor>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2311 | break; |
| 2312 | } |
| 2313 | |
| 2314 | case Instruction::XOR_LONG: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2315 | Binop_23x<HXor>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2316 | break; |
| 2317 | } |
| 2318 | |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2319 | case Instruction::ADD_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2320 | Binop_12x<HAdd>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2321 | break; |
| 2322 | } |
| 2323 | |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2324 | case Instruction::ADD_DOUBLE_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2325 | Binop_12x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2326 | break; |
| 2327 | } |
| 2328 | |
| 2329 | case Instruction::ADD_FLOAT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2330 | Binop_12x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc); |
Nicolas Geoffray | 7fb49da | 2014-10-06 09:12:41 +0100 | [diff] [blame] | 2331 | break; |
| 2332 | } |
| 2333 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2334 | case Instruction::SUB_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2335 | Binop_12x<HSub>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2336 | break; |
| 2337 | } |
| 2338 | |
| 2339 | case Instruction::SUB_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2340 | Binop_12x<HSub>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2341 | break; |
| 2342 | } |
| 2343 | |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2344 | case Instruction::SUB_FLOAT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2345 | Binop_12x<HSub>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2346 | break; |
| 2347 | } |
| 2348 | |
| 2349 | case Instruction::SUB_DOUBLE_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2350 | Binop_12x<HSub>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | 096cc02 | 2014-10-23 17:01:13 +0100 | [diff] [blame] | 2351 | break; |
| 2352 | } |
| 2353 | |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2354 | case Instruction::MUL_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2355 | Binop_12x<HMul>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2356 | break; |
| 2357 | } |
| 2358 | |
| 2359 | case Instruction::MUL_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2360 | Binop_12x<HMul>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2361 | break; |
| 2362 | } |
| 2363 | |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2364 | case Instruction::MUL_FLOAT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2365 | Binop_12x<HMul>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2366 | break; |
| 2367 | } |
| 2368 | |
| 2369 | case Instruction::MUL_DOUBLE_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2370 | Binop_12x<HMul>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | b5bfa96 | 2014-10-21 18:02:24 +0100 | [diff] [blame] | 2371 | break; |
| 2372 | } |
| 2373 | |
Calin Juravle | 865fc88 | 2014-11-06 17:09:03 +0000 | [diff] [blame] | 2374 | case Instruction::DIV_INT_2ADDR: { |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2375 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(), |
| 2376 | dex_pc, Primitive::kPrimInt, false, true); |
Calin Juravle | 865fc88 | 2014-11-06 17:09:03 +0000 | [diff] [blame] | 2377 | break; |
| 2378 | } |
| 2379 | |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 2380 | case Instruction::DIV_LONG_2ADDR: { |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2381 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(), |
| 2382 | dex_pc, Primitive::kPrimLong, false, true); |
| 2383 | break; |
| 2384 | } |
| 2385 | |
| 2386 | case Instruction::REM_INT_2ADDR: { |
| 2387 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(), |
| 2388 | dex_pc, Primitive::kPrimInt, false, false); |
| 2389 | break; |
| 2390 | } |
| 2391 | |
| 2392 | case Instruction::REM_LONG_2ADDR: { |
| 2393 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(), |
| 2394 | dex_pc, Primitive::kPrimLong, false, false); |
Calin Juravle | d6fb6cf | 2014-11-11 19:07:44 +0000 | [diff] [blame] | 2395 | break; |
| 2396 | } |
| 2397 | |
Calin Juravle | d2ec87d | 2014-12-08 14:24:46 +0000 | [diff] [blame] | 2398 | case Instruction::REM_FLOAT_2ADDR: { |
| 2399 | Binop_12x<HRem>(instruction, Primitive::kPrimFloat, dex_pc); |
| 2400 | break; |
| 2401 | } |
| 2402 | |
| 2403 | case Instruction::REM_DOUBLE_2ADDR: { |
| 2404 | Binop_12x<HRem>(instruction, Primitive::kPrimDouble, dex_pc); |
| 2405 | break; |
| 2406 | } |
| 2407 | |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2408 | case Instruction::SHL_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2409 | Binop_12x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2410 | break; |
| 2411 | } |
| 2412 | |
| 2413 | case Instruction::SHL_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2414 | Binop_12x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2415 | break; |
| 2416 | } |
| 2417 | |
| 2418 | case Instruction::SHR_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2419 | Binop_12x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2420 | break; |
| 2421 | } |
| 2422 | |
| 2423 | case Instruction::SHR_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2424 | Binop_12x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2425 | break; |
| 2426 | } |
| 2427 | |
| 2428 | case Instruction::USHR_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2429 | Binop_12x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2430 | break; |
| 2431 | } |
| 2432 | |
| 2433 | case Instruction::USHR_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2434 | Binop_12x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2435 | break; |
| 2436 | } |
| 2437 | |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2438 | case Instruction::DIV_FLOAT_2ADDR: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2439 | Binop_12x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc); |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2440 | break; |
| 2441 | } |
| 2442 | |
| 2443 | case Instruction::DIV_DOUBLE_2ADDR: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2444 | Binop_12x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc); |
Calin Juravle | 7c4954d | 2014-10-28 16:57:40 +0000 | [diff] [blame] | 2445 | break; |
| 2446 | } |
| 2447 | |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2448 | case Instruction::AND_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2449 | Binop_12x<HAnd>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2450 | break; |
| 2451 | } |
| 2452 | |
| 2453 | case Instruction::AND_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2454 | Binop_12x<HAnd>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2455 | break; |
| 2456 | } |
| 2457 | |
| 2458 | case Instruction::OR_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2459 | Binop_12x<HOr>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2460 | break; |
| 2461 | } |
| 2462 | |
| 2463 | case Instruction::OR_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2464 | Binop_12x<HOr>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2465 | break; |
| 2466 | } |
| 2467 | |
| 2468 | case Instruction::XOR_INT_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2469 | Binop_12x<HXor>(instruction, Primitive::kPrimInt, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2470 | break; |
| 2471 | } |
| 2472 | |
| 2473 | case Instruction::XOR_LONG_2ADDR: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2474 | Binop_12x<HXor>(instruction, Primitive::kPrimLong, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2475 | break; |
| 2476 | } |
| 2477 | |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2478 | case Instruction::ADD_INT_LIT16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2479 | Binop_22s<HAdd>(instruction, false, dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2480 | break; |
| 2481 | } |
| 2482 | |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2483 | case Instruction::AND_INT_LIT16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2484 | Binop_22s<HAnd>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2485 | break; |
| 2486 | } |
| 2487 | |
| 2488 | case Instruction::OR_INT_LIT16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2489 | Binop_22s<HOr>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2490 | break; |
| 2491 | } |
| 2492 | |
| 2493 | case Instruction::XOR_INT_LIT16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2494 | Binop_22s<HXor>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2495 | break; |
| 2496 | } |
| 2497 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2498 | case Instruction::RSUB_INT: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2499 | Binop_22s<HSub>(instruction, true, dex_pc); |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2500 | break; |
| 2501 | } |
| 2502 | |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2503 | case Instruction::MUL_INT_LIT16: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2504 | Binop_22s<HMul>(instruction, false, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2505 | break; |
| 2506 | } |
| 2507 | |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2508 | case Instruction::ADD_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2509 | Binop_22b<HAdd>(instruction, false, dex_pc); |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2510 | break; |
| 2511 | } |
| 2512 | |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2513 | case Instruction::AND_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2514 | Binop_22b<HAnd>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2515 | break; |
| 2516 | } |
| 2517 | |
| 2518 | case Instruction::OR_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2519 | Binop_22b<HOr>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2520 | break; |
| 2521 | } |
| 2522 | |
| 2523 | case Instruction::XOR_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2524 | Binop_22b<HXor>(instruction, false, dex_pc); |
Nicolas Geoffray | 9574c4b | 2014-11-12 13:19:37 +0000 | [diff] [blame] | 2525 | break; |
| 2526 | } |
| 2527 | |
Nicolas Geoffray | f583e59 | 2014-04-07 13:20:42 +0100 | [diff] [blame] | 2528 | case Instruction::RSUB_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2529 | Binop_22b<HSub>(instruction, true, dex_pc); |
Nicolas Geoffray | d8ee737 | 2014-03-28 15:43:40 +0000 | [diff] [blame] | 2530 | break; |
| 2531 | } |
| 2532 | |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2533 | case Instruction::MUL_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2534 | Binop_22b<HMul>(instruction, false, dex_pc); |
Calin Juravle | 34bacdf | 2014-10-07 20:23:36 +0100 | [diff] [blame] | 2535 | break; |
| 2536 | } |
| 2537 | |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 2538 | case Instruction::DIV_INT_LIT16: |
| 2539 | case Instruction::DIV_INT_LIT8: { |
Calin Juravle | bacfec3 | 2014-11-14 15:54:36 +0000 | [diff] [blame] | 2540 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2541 | dex_pc, Primitive::kPrimInt, true, true); |
| 2542 | break; |
| 2543 | } |
| 2544 | |
| 2545 | case Instruction::REM_INT_LIT16: |
| 2546 | case Instruction::REM_INT_LIT8: { |
| 2547 | BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(), |
| 2548 | dex_pc, Primitive::kPrimInt, true, false); |
Calin Juravle | d0d4852 | 2014-11-04 16:40:20 +0000 | [diff] [blame] | 2549 | break; |
| 2550 | } |
| 2551 | |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2552 | case Instruction::SHL_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2553 | Binop_22b<HShl>(instruction, false, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2554 | break; |
| 2555 | } |
| 2556 | |
| 2557 | case Instruction::SHR_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2558 | Binop_22b<HShr>(instruction, false, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2559 | break; |
| 2560 | } |
| 2561 | |
| 2562 | case Instruction::USHR_INT_LIT8: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2563 | Binop_22b<HUShr>(instruction, false, dex_pc); |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 2564 | break; |
| 2565 | } |
| 2566 | |
Nicolas Geoffray | 2e7038a | 2014-04-03 18:49:58 +0100 | [diff] [blame] | 2567 | case Instruction::NEW_INSTANCE: { |
David Brazdil | 6de1938 | 2016-01-08 17:37:10 +0000 | [diff] [blame] | 2568 | if (!BuildNewInstance(instruction.VRegB_21c(), dex_pc)) { |
| 2569 | return false; |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 2570 | } |
David Brazdil | 6de1938 | 2016-01-08 17:37:10 +0000 | [diff] [blame] | 2571 | UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 2e7038a | 2014-04-03 18:49:58 +0100 | [diff] [blame] | 2572 | break; |
| 2573 | } |
| 2574 | |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 2575 | case Instruction::NEW_ARRAY: { |
Nicolas Geoffray | cb1b00a | 2015-01-28 14:50:01 +0000 | [diff] [blame] | 2576 | uint16_t type_index = instruction.VRegC_22c(); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2577 | HInstruction* length = LoadLocal(instruction.VRegB_22c(), Primitive::kPrimInt, dex_pc); |
Mingyao Yang | fb8464a | 2015-11-02 10:56:59 -0800 | [diff] [blame] | 2578 | bool finalizable; |
| 2579 | QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable) |
Nicolas Geoffray | cb1b00a | 2015-01-28 14:50:01 +0000 | [diff] [blame] | 2580 | ? kQuickAllocArrayWithAccessCheck |
| 2581 | : kQuickAllocArray; |
Nicolas Geoffray | 69aa601 | 2015-06-09 10:34:25 +0100 | [diff] [blame] | 2582 | current_block_->AddInstruction(new (arena_) HNewArray(length, |
| 2583 | graph_->GetCurrentMethod(), |
| 2584 | dex_pc, |
| 2585 | type_index, |
| 2586 | *dex_compilation_unit_->GetDexFile(), |
| 2587 | entrypoint)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2588 | UpdateLocal(instruction.VRegA_22c(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 2589 | break; |
| 2590 | } |
| 2591 | |
| 2592 | case Instruction::FILLED_NEW_ARRAY: { |
| 2593 | uint32_t number_of_vreg_arguments = instruction.VRegA_35c(); |
| 2594 | uint32_t type_index = instruction.VRegB_35c(); |
| 2595 | uint32_t args[5]; |
| 2596 | instruction.GetVarArgs(args); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2597 | BuildFilledNewArray(dex_pc, type_index, number_of_vreg_arguments, false, args, 0); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 2598 | break; |
| 2599 | } |
| 2600 | |
| 2601 | case Instruction::FILLED_NEW_ARRAY_RANGE: { |
| 2602 | uint32_t number_of_vreg_arguments = instruction.VRegA_3rc(); |
| 2603 | uint32_t type_index = instruction.VRegB_3rc(); |
| 2604 | uint32_t register_index = instruction.VRegC_3rc(); |
| 2605 | BuildFilledNewArray( |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2606 | dex_pc, type_index, number_of_vreg_arguments, true, nullptr, register_index); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 2607 | break; |
| 2608 | } |
| 2609 | |
| 2610 | case Instruction::FILL_ARRAY_DATA: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2611 | BuildFillArrayData(instruction, dex_pc); |
Nicolas Geoffray | a3d05a4 | 2014-10-20 17:41:32 +0100 | [diff] [blame] | 2612 | break; |
| 2613 | } |
| 2614 | |
Nicolas Geoffray | ddb311f | 2014-05-16 09:28:54 +0100 | [diff] [blame] | 2615 | case Instruction::MOVE_RESULT: |
Dave Allison | 20dfc79 | 2014-06-16 20:44:29 -0700 | [diff] [blame] | 2616 | case Instruction::MOVE_RESULT_WIDE: |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 2617 | case Instruction::MOVE_RESULT_OBJECT: { |
Nicolas Geoffray | 1efcc22 | 2015-06-24 12:41:20 +0100 | [diff] [blame] | 2618 | if (latest_result_ == nullptr) { |
| 2619 | // Only dead code can lead to this situation, where the verifier |
| 2620 | // does not reject the method. |
| 2621 | } else { |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 2622 | // An Invoke/FilledNewArray and its MoveResult could have landed in |
| 2623 | // different blocks if there was a try/catch block boundary between |
| 2624 | // them. For Invoke, we insert a StoreLocal after the instruction. For |
| 2625 | // FilledNewArray, the local needs to be updated after the array was |
| 2626 | // filled, otherwise we might overwrite an input vreg. |
| 2627 | HStoreLocal* update_local = |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2628 | new (arena_) HStoreLocal(GetLocalAt(instruction.VRegA()), latest_result_, dex_pc); |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 2629 | HBasicBlock* block = latest_result_->GetBlock(); |
| 2630 | if (block == current_block_) { |
| 2631 | // MoveResult and the previous instruction are in the same block. |
| 2632 | current_block_->AddInstruction(update_local); |
| 2633 | } else { |
| 2634 | // The two instructions are in different blocks. Insert the MoveResult |
| 2635 | // before the final control-flow instruction of the previous block. |
| 2636 | DCHECK(block->EndsWithControlFlowInstruction()); |
| 2637 | DCHECK(current_block_->GetInstructions().IsEmpty()); |
| 2638 | block->InsertInstructionBefore(update_local, block->GetLastInstruction()); |
| 2639 | } |
Nicolas Geoffray | 1efcc22 | 2015-06-24 12:41:20 +0100 | [diff] [blame] | 2640 | latest_result_ = nullptr; |
| 2641 | } |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2642 | break; |
David Brazdil | fc6a86a | 2015-06-26 10:33:45 +0000 | [diff] [blame] | 2643 | } |
Nicolas Geoffray | 01bc96d | 2014-04-11 17:43:50 +0100 | [diff] [blame] | 2644 | |
Nicolas Geoffray | 412f10c | 2014-06-19 10:00:34 +0100 | [diff] [blame] | 2645 | case Instruction::CMP_LONG: { |
Roland Levillain | 4fa13f6 | 2015-07-06 18:11:54 +0100 | [diff] [blame] | 2646 | Binop_23x_cmp(instruction, Primitive::kPrimLong, ComparisonBias::kNoBias, dex_pc); |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 2647 | break; |
| 2648 | } |
| 2649 | |
| 2650 | case Instruction::CMPG_FLOAT: { |
Roland Levillain | 4fa13f6 | 2015-07-06 18:11:54 +0100 | [diff] [blame] | 2651 | Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kGtBias, dex_pc); |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 2652 | break; |
| 2653 | } |
| 2654 | |
| 2655 | case Instruction::CMPG_DOUBLE: { |
Roland Levillain | 4fa13f6 | 2015-07-06 18:11:54 +0100 | [diff] [blame] | 2656 | Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kGtBias, dex_pc); |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 2657 | break; |
| 2658 | } |
| 2659 | |
| 2660 | case Instruction::CMPL_FLOAT: { |
Roland Levillain | 4fa13f6 | 2015-07-06 18:11:54 +0100 | [diff] [blame] | 2661 | Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kLtBias, dex_pc); |
Calin Juravle | ddb7df2 | 2014-11-25 20:56:51 +0000 | [diff] [blame] | 2662 | break; |
| 2663 | } |
| 2664 | |
| 2665 | case Instruction::CMPL_DOUBLE: { |
Roland Levillain | 4fa13f6 | 2015-07-06 18:11:54 +0100 | [diff] [blame] | 2666 | Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kLtBias, dex_pc); |
Nicolas Geoffray | 412f10c | 2014-06-19 10:00:34 +0100 | [diff] [blame] | 2667 | break; |
| 2668 | } |
| 2669 | |
Nicolas Geoffray | be9a92a | 2014-02-25 14:22:56 +0000 | [diff] [blame] | 2670 | case Instruction::NOP: |
| 2671 | break; |
Nicolas Geoffray | bab4ed7 | 2014-03-11 17:53:17 +0000 | [diff] [blame] | 2672 | |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2673 | case Instruction::IGET: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2674 | case Instruction::IGET_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2675 | case Instruction::IGET_WIDE: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2676 | case Instruction::IGET_WIDE_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2677 | case Instruction::IGET_OBJECT: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2678 | case Instruction::IGET_OBJECT_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2679 | case Instruction::IGET_BOOLEAN: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2680 | case Instruction::IGET_BOOLEAN_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2681 | case Instruction::IGET_BYTE: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2682 | case Instruction::IGET_BYTE_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2683 | case Instruction::IGET_CHAR: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2684 | case Instruction::IGET_CHAR_QUICK: |
| 2685 | case Instruction::IGET_SHORT: |
| 2686 | case Instruction::IGET_SHORT_QUICK: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2687 | if (!BuildInstanceFieldAccess(instruction, dex_pc, false)) { |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2688 | return false; |
| 2689 | } |
| 2690 | break; |
| 2691 | } |
| 2692 | |
| 2693 | case Instruction::IPUT: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2694 | case Instruction::IPUT_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2695 | case Instruction::IPUT_WIDE: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2696 | case Instruction::IPUT_WIDE_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2697 | case Instruction::IPUT_OBJECT: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2698 | case Instruction::IPUT_OBJECT_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2699 | case Instruction::IPUT_BOOLEAN: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2700 | case Instruction::IPUT_BOOLEAN_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2701 | case Instruction::IPUT_BYTE: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2702 | case Instruction::IPUT_BYTE_QUICK: |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2703 | case Instruction::IPUT_CHAR: |
Nicolas Geoffray | 9523a3e | 2015-07-17 11:51:28 +0000 | [diff] [blame] | 2704 | case Instruction::IPUT_CHAR_QUICK: |
| 2705 | case Instruction::IPUT_SHORT: |
| 2706 | case Instruction::IPUT_SHORT_QUICK: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2707 | if (!BuildInstanceFieldAccess(instruction, dex_pc, true)) { |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 2708 | return false; |
| 2709 | } |
| 2710 | break; |
| 2711 | } |
| 2712 | |
| 2713 | case Instruction::SGET: |
| 2714 | case Instruction::SGET_WIDE: |
| 2715 | case Instruction::SGET_OBJECT: |
| 2716 | case Instruction::SGET_BOOLEAN: |
| 2717 | case Instruction::SGET_BYTE: |
| 2718 | case Instruction::SGET_CHAR: |
| 2719 | case Instruction::SGET_SHORT: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2720 | if (!BuildStaticFieldAccess(instruction, dex_pc, false)) { |
Nicolas Geoffray | 19a19cf | 2014-10-22 16:07:05 +0100 | [diff] [blame] | 2721 | return false; |
| 2722 | } |
| 2723 | break; |
| 2724 | } |
| 2725 | |
| 2726 | case Instruction::SPUT: |
| 2727 | case Instruction::SPUT_WIDE: |
| 2728 | case Instruction::SPUT_OBJECT: |
| 2729 | case Instruction::SPUT_BOOLEAN: |
| 2730 | case Instruction::SPUT_BYTE: |
| 2731 | case Instruction::SPUT_CHAR: |
| 2732 | case Instruction::SPUT_SHORT: { |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2733 | if (!BuildStaticFieldAccess(instruction, dex_pc, true)) { |
Nicolas Geoffray | e503832 | 2014-07-04 09:41:32 +0100 | [diff] [blame] | 2734 | return false; |
| 2735 | } |
| 2736 | break; |
| 2737 | } |
| 2738 | |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 2739 | #define ARRAY_XX(kind, anticipated_type) \ |
| 2740 | case Instruction::AGET##kind: { \ |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2741 | BuildArrayAccess(instruction, dex_pc, false, anticipated_type); \ |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 2742 | break; \ |
| 2743 | } \ |
| 2744 | case Instruction::APUT##kind: { \ |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2745 | BuildArrayAccess(instruction, dex_pc, true, anticipated_type); \ |
Nicolas Geoffray | 3c7bb98 | 2014-07-23 16:04:16 +0100 | [diff] [blame] | 2746 | break; \ |
| 2747 | } |
| 2748 | |
| 2749 | ARRAY_XX(, Primitive::kPrimInt); |
| 2750 | ARRAY_XX(_WIDE, Primitive::kPrimLong); |
| 2751 | ARRAY_XX(_OBJECT, Primitive::kPrimNot); |
| 2752 | ARRAY_XX(_BOOLEAN, Primitive::kPrimBoolean); |
| 2753 | ARRAY_XX(_BYTE, Primitive::kPrimByte); |
| 2754 | ARRAY_XX(_CHAR, Primitive::kPrimChar); |
| 2755 | ARRAY_XX(_SHORT, Primitive::kPrimShort); |
| 2756 | |
Nicolas Geoffray | 3946844 | 2014-09-02 15:17:15 +0100 | [diff] [blame] | 2757 | case Instruction::ARRAY_LENGTH: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2758 | HInstruction* object = LoadLocal(instruction.VRegB_12x(), Primitive::kPrimNot, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2759 | object = new (arena_) HNullCheck(object, dex_pc); |
Nicolas Geoffray | de58ab2 | 2014-11-05 12:46:03 +0000 | [diff] [blame] | 2760 | current_block_->AddInstruction(object); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2761 | current_block_->AddInstruction(new (arena_) HArrayLength(object, dex_pc)); |
| 2762 | UpdateLocal(instruction.VRegA_12x(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 3946844 | 2014-09-02 15:17:15 +0100 | [diff] [blame] | 2763 | break; |
| 2764 | } |
| 2765 | |
Nicolas Geoffray | b5f62b3 | 2014-10-30 10:58:41 +0000 | [diff] [blame] | 2766 | case Instruction::CONST_STRING: { |
Nicolas Geoffray | 917d016 | 2015-11-24 18:25:35 +0000 | [diff] [blame] | 2767 | uint32_t string_index = instruction.VRegB_21c(); |
| 2768 | bool in_dex_cache = compiler_driver_->CanAssumeStringIsPresentInDexCache( |
| 2769 | *dex_file_, string_index); |
Nicolas Geoffray | fbdaa30 | 2015-05-29 12:06:56 +0100 | [diff] [blame] | 2770 | current_block_->AddInstruction( |
Nicolas Geoffray | 917d016 | 2015-11-24 18:25:35 +0000 | [diff] [blame] | 2771 | new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, dex_pc, in_dex_cache)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2772 | UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | b5f62b3 | 2014-10-30 10:58:41 +0000 | [diff] [blame] | 2773 | break; |
| 2774 | } |
| 2775 | |
| 2776 | case Instruction::CONST_STRING_JUMBO: { |
Nicolas Geoffray | 917d016 | 2015-11-24 18:25:35 +0000 | [diff] [blame] | 2777 | uint32_t string_index = instruction.VRegB_31c(); |
| 2778 | bool in_dex_cache = compiler_driver_->CanAssumeStringIsPresentInDexCache( |
| 2779 | *dex_file_, string_index); |
Nicolas Geoffray | fbdaa30 | 2015-05-29 12:06:56 +0100 | [diff] [blame] | 2780 | current_block_->AddInstruction( |
Nicolas Geoffray | 917d016 | 2015-11-24 18:25:35 +0000 | [diff] [blame] | 2781 | new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, dex_pc, in_dex_cache)); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2782 | UpdateLocal(instruction.VRegA_31c(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | b5f62b3 | 2014-10-30 10:58:41 +0000 | [diff] [blame] | 2783 | break; |
| 2784 | } |
| 2785 | |
Nicolas Geoffray | 424f676 | 2014-11-03 14:51:25 +0000 | [diff] [blame] | 2786 | case Instruction::CONST_CLASS: { |
| 2787 | uint16_t type_index = instruction.VRegB_21c(); |
| 2788 | bool type_known_final; |
| 2789 | bool type_known_abstract; |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 2790 | bool dont_use_is_referrers_class; |
| 2791 | // `CanAccessTypeWithoutChecks` will tell whether the method being |
| 2792 | // built is trying to access its own class, so that the generated |
| 2793 | // code can optimize for this case. However, the optimization does not |
Nicolas Geoffray | 9437b78 | 2015-03-25 10:08:51 +0000 | [diff] [blame] | 2794 | // work for inlining, so we use `IsOutermostCompilingClass` instead. |
Nicolas Geoffray | 424f676 | 2014-11-03 14:51:25 +0000 | [diff] [blame] | 2795 | bool can_access = compiler_driver_->CanAccessTypeWithoutChecks( |
| 2796 | dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index, |
Nicolas Geoffray | e53798a | 2014-12-01 10:31:54 +0000 | [diff] [blame] | 2797 | &type_known_final, &type_known_abstract, &dont_use_is_referrers_class); |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 2798 | current_block_->AddInstruction(new (arena_) HLoadClass( |
Nicolas Geoffray | 76b1e17 | 2015-05-27 17:18:33 +0100 | [diff] [blame] | 2799 | graph_->GetCurrentMethod(), |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 2800 | type_index, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 2801 | *dex_file_, |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 2802 | IsOutermostCompilingClass(type_index), |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 2803 | dex_pc, |
Nicolas Geoffray | 42e372e | 2015-11-24 15:48:56 +0000 | [diff] [blame] | 2804 | !can_access, |
| 2805 | compiler_driver_->CanAssumeTypeIsPresentInDexCache(*dex_file_, type_index))); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2806 | UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction(), dex_pc); |
Nicolas Geoffray | 424f676 | 2014-11-03 14:51:25 +0000 | [diff] [blame] | 2807 | break; |
| 2808 | } |
| 2809 | |
Nicolas Geoffray | de58ab2 | 2014-11-05 12:46:03 +0000 | [diff] [blame] | 2810 | case Instruction::MOVE_EXCEPTION: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2811 | current_block_->AddInstruction(new (arena_) HLoadException(dex_pc)); |
| 2812 | UpdateLocal(instruction.VRegA_11x(), current_block_->GetLastInstruction(), dex_pc); |
| 2813 | current_block_->AddInstruction(new (arena_) HClearException(dex_pc)); |
Nicolas Geoffray | de58ab2 | 2014-11-05 12:46:03 +0000 | [diff] [blame] | 2814 | break; |
| 2815 | } |
| 2816 | |
| 2817 | case Instruction::THROW: { |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2818 | HInstruction* exception = LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc); |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2819 | current_block_->AddInstruction(new (arena_) HThrow(exception, dex_pc)); |
Nicolas Geoffray | de58ab2 | 2014-11-05 12:46:03 +0000 | [diff] [blame] | 2820 | // A throw instruction must branch to the exit block. |
| 2821 | current_block_->AddSuccessor(exit_block_); |
| 2822 | // We finished building this block. Set the current block to null to avoid |
| 2823 | // adding dead instructions to it. |
| 2824 | current_block_ = nullptr; |
| 2825 | break; |
| 2826 | } |
| 2827 | |
Nicolas Geoffray | 6f5c41f | 2014-11-06 08:59:20 +0000 | [diff] [blame] | 2828 | case Instruction::INSTANCE_OF: { |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 2829 | uint8_t destination = instruction.VRegA_22c(); |
| 2830 | uint8_t reference = instruction.VRegB_22c(); |
Nicolas Geoffray | 6f5c41f | 2014-11-06 08:59:20 +0000 | [diff] [blame] | 2831 | uint16_t type_index = instruction.VRegC_22c(); |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 2832 | BuildTypeCheck(instruction, destination, reference, type_index, dex_pc); |
Nicolas Geoffray | 57a88d4 | 2014-11-10 15:09:21 +0000 | [diff] [blame] | 2833 | break; |
| 2834 | } |
| 2835 | |
| 2836 | case Instruction::CHECK_CAST: { |
| 2837 | uint8_t reference = instruction.VRegA_21c(); |
| 2838 | uint16_t type_index = instruction.VRegB_21c(); |
Calin Juravle | 98893e1 | 2015-10-02 21:05:03 +0100 | [diff] [blame] | 2839 | BuildTypeCheck(instruction, -1, reference, type_index, dex_pc); |
Nicolas Geoffray | 6f5c41f | 2014-11-06 08:59:20 +0000 | [diff] [blame] | 2840 | break; |
| 2841 | } |
| 2842 | |
Nicolas Geoffray | b7baf5c | 2014-11-11 16:29:44 +0000 | [diff] [blame] | 2843 | case Instruction::MONITOR_ENTER: { |
| 2844 | current_block_->AddInstruction(new (arena_) HMonitorOperation( |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2845 | LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc), |
Vladimir Marko | a1de918 | 2016-02-25 11:37:38 +0000 | [diff] [blame^] | 2846 | HMonitorOperation::OperationKind::kEnter, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2847 | dex_pc)); |
Nicolas Geoffray | b7baf5c | 2014-11-11 16:29:44 +0000 | [diff] [blame] | 2848 | break; |
| 2849 | } |
| 2850 | |
| 2851 | case Instruction::MONITOR_EXIT: { |
| 2852 | current_block_->AddInstruction(new (arena_) HMonitorOperation( |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2853 | LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc), |
Vladimir Marko | a1de918 | 2016-02-25 11:37:38 +0000 | [diff] [blame^] | 2854 | HMonitorOperation::OperationKind::kExit, |
Calin Juravle | 225ff81 | 2014-11-13 16:46:39 +0000 | [diff] [blame] | 2855 | dex_pc)); |
Nicolas Geoffray | b7baf5c | 2014-11-11 16:29:44 +0000 | [diff] [blame] | 2856 | break; |
| 2857 | } |
| 2858 | |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 2859 | case Instruction::PACKED_SWITCH: { |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 2860 | BuildPackedSwitch(instruction, dex_pc); |
Andreas Gampe | d881df5 | 2014-11-24 23:28:39 -0800 | [diff] [blame] | 2861 | break; |
| 2862 | } |
| 2863 | |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 2864 | case Instruction::SPARSE_SWITCH: { |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 2865 | BuildSparseSwitch(instruction, dex_pc); |
Andreas Gampe | e4d4d32 | 2014-12-04 09:09:57 -0800 | [diff] [blame] | 2866 | break; |
| 2867 | } |
| 2868 | |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 2869 | default: |
Calin Juravle | 48c2b03 | 2014-12-09 18:11:36 +0000 | [diff] [blame] | 2870 | VLOG(compiler) << "Did not compile " |
| 2871 | << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_) |
| 2872 | << " because of unhandled instruction " |
| 2873 | << instruction.Name(); |
| 2874 | MaybeRecordStat(MethodCompilationStat::kNotCompiledUnhandledInstruction); |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 2875 | return false; |
| 2876 | } |
| 2877 | return true; |
Nicolas Geoffray | dadf317 | 2014-11-07 16:36:02 +0000 | [diff] [blame] | 2878 | } // NOLINT(readability/fn_size) |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 2879 | |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 2880 | HLocal* HGraphBuilder::GetLocalAt(uint32_t register_index) const { |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 2881 | return locals_[register_index]; |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 2882 | } |
| 2883 | |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 2884 | void HGraphBuilder::UpdateLocal(uint32_t register_index, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2885 | HInstruction* instruction, |
| 2886 | uint32_t dex_pc) const { |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 2887 | HLocal* local = GetLocalAt(register_index); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2888 | current_block_->AddInstruction(new (arena_) HStoreLocal(local, instruction, dex_pc)); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 2889 | } |
| 2890 | |
Vladimir Marko | 2aaa4b5 | 2015-09-17 17:03:26 +0100 | [diff] [blame] | 2891 | HInstruction* HGraphBuilder::LoadLocal(uint32_t register_index, |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2892 | Primitive::Type type, |
| 2893 | uint32_t dex_pc) const { |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 2894 | HLocal* local = GetLocalAt(register_index); |
Yevgeny Rouban | 3ecfd65 | 2015-09-07 17:57:00 +0600 | [diff] [blame] | 2895 | current_block_->AddInstruction(new (arena_) HLoadLocal(local, type, dex_pc)); |
Nicolas Geoffray | 787c307 | 2014-03-17 10:20:19 +0000 | [diff] [blame] | 2896 | return current_block_->GetLastInstruction(); |
Nicolas Geoffray | 3ff386a | 2014-03-04 14:46:47 +0000 | [diff] [blame] | 2897 | } |
| 2898 | |
Nicolas Geoffray | 818f210 | 2014-02-18 16:43:35 +0000 | [diff] [blame] | 2899 | } // namespace art |