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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 14 matching lines...) Expand all Loading... |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_MIPS_LITHIUM_MIPS_H_ | 28 #ifndef V8_MIPS_LITHIUM_MIPS_H_ |
29 #define V8_MIPS_LITHIUM_MIPS_H_ | 29 #define V8_MIPS_LITHIUM_MIPS_H_ |
30 | 30 |
31 #include "hydrogen.h" | 31 #include "hydrogen.h" |
32 #include "lithium-allocator.h" | 32 #include "lithium-allocator.h" |
33 #include "lithium.h" | 33 #include "lithium.h" |
34 #include "safepoint-table.h" | 34 #include "safepoint-table.h" |
35 | 35 #include "utils.h" |
36 // Note: this file was taken from the X64 version. ARM has a partially working | |
37 // lithium implementation, but for now it is not ported to mips. | |
38 | 36 |
39 namespace v8 { | 37 namespace v8 { |
40 namespace internal { | 38 namespace internal { |
41 | 39 |
42 // Forward declarations. | 40 // Forward declarations. |
43 class LCodeGen; | 41 class LCodeGen; |
44 class LEnvironment; | 42 |
45 class Translation; | 43 #define LITHIUM_ALL_INSTRUCTION_LIST(V) \ |
| 44 V(ControlInstruction) \ |
| 45 V(Call) \ |
| 46 LITHIUM_CONCRETE_INSTRUCTION_LIST(V) |
| 47 |
| 48 |
| 49 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ |
| 50 V(AccessArgumentsAt) \ |
| 51 V(AddI) \ |
| 52 V(ApplyArguments) \ |
| 53 V(ArgumentsElements) \ |
| 54 V(ArgumentsLength) \ |
| 55 V(ArithmeticD) \ |
| 56 V(ArithmeticT) \ |
| 57 V(ArrayLiteral) \ |
| 58 V(BitI) \ |
| 59 V(BitNotI) \ |
| 60 V(BoundsCheck) \ |
| 61 V(Branch) \ |
| 62 V(CallConstantFunction) \ |
| 63 V(CallFunction) \ |
| 64 V(CallGlobal) \ |
| 65 V(CallKeyed) \ |
| 66 V(CallKnownGlobal) \ |
| 67 V(CallNamed) \ |
| 68 V(CallNew) \ |
| 69 V(CallRuntime) \ |
| 70 V(CallStub) \ |
| 71 V(CheckFunction) \ |
| 72 V(CheckInstanceType) \ |
| 73 V(CheckMap) \ |
| 74 V(CheckNonSmi) \ |
| 75 V(CheckPrototypeMaps) \ |
| 76 V(CheckSmi) \ |
| 77 V(ClampDToUint8) \ |
| 78 V(ClampIToUint8) \ |
| 79 V(ClampTToUint8) \ |
| 80 V(ClassOfTestAndBranch) \ |
| 81 V(CmpConstantEqAndBranch) \ |
| 82 V(CmpIDAndBranch) \ |
| 83 V(CmpObjectEqAndBranch) \ |
| 84 V(CmpMapAndBranch) \ |
| 85 V(CmpT) \ |
| 86 V(ConstantD) \ |
| 87 V(ConstantI) \ |
| 88 V(ConstantT) \ |
| 89 V(Context) \ |
| 90 V(DeleteProperty) \ |
| 91 V(Deoptimize) \ |
| 92 V(DivI) \ |
| 93 V(DoubleToI) \ |
| 94 V(ElementsKind) \ |
| 95 V(FixedArrayBaseLength) \ |
| 96 V(FunctionLiteral) \ |
| 97 V(GetCachedArrayIndex) \ |
| 98 V(GlobalObject) \ |
| 99 V(GlobalReceiver) \ |
| 100 V(Goto) \ |
| 101 V(HasCachedArrayIndexAndBranch) \ |
| 102 V(HasInstanceTypeAndBranch) \ |
| 103 V(In) \ |
| 104 V(InstanceOf) \ |
| 105 V(InstanceOfKnownGlobal) \ |
| 106 V(InstructionGap) \ |
| 107 V(Integer32ToDouble) \ |
| 108 V(InvokeFunction) \ |
| 109 V(IsConstructCallAndBranch) \ |
| 110 V(IsNilAndBranch) \ |
| 111 V(IsObjectAndBranch) \ |
| 112 V(IsSmiAndBranch) \ |
| 113 V(IsUndetectableAndBranch) \ |
| 114 V(JSArrayLength) \ |
| 115 V(Label) \ |
| 116 V(LazyBailout) \ |
| 117 V(LoadContextSlot) \ |
| 118 V(LoadElements) \ |
| 119 V(LoadExternalArrayPointer) \ |
| 120 V(LoadFunctionPrototype) \ |
| 121 V(LoadGlobalCell) \ |
| 122 V(LoadGlobalGeneric) \ |
| 123 V(LoadKeyedFastDoubleElement) \ |
| 124 V(LoadKeyedFastElement) \ |
| 125 V(LoadKeyedGeneric) \ |
| 126 V(LoadKeyedSpecializedArrayElement) \ |
| 127 V(LoadNamedField) \ |
| 128 V(LoadNamedFieldPolymorphic) \ |
| 129 V(LoadNamedGeneric) \ |
| 130 V(ModI) \ |
| 131 V(MulI) \ |
| 132 V(NumberTagD) \ |
| 133 V(NumberTagI) \ |
| 134 V(NumberUntagD) \ |
| 135 V(ObjectLiteral) \ |
| 136 V(OsrEntry) \ |
| 137 V(OuterContext) \ |
| 138 V(Parameter) \ |
| 139 V(Power) \ |
| 140 V(PushArgument) \ |
| 141 V(RegExpLiteral) \ |
| 142 V(Return) \ |
| 143 V(ShiftI) \ |
| 144 V(SmiTag) \ |
| 145 V(SmiUntag) \ |
| 146 V(StackCheck) \ |
| 147 V(StoreContextSlot) \ |
| 148 V(StoreGlobalCell) \ |
| 149 V(StoreGlobalGeneric) \ |
| 150 V(StoreKeyedFastDoubleElement) \ |
| 151 V(StoreKeyedFastElement) \ |
| 152 V(StoreKeyedGeneric) \ |
| 153 V(StoreKeyedSpecializedArrayElement) \ |
| 154 V(StoreNamedField) \ |
| 155 V(StoreNamedGeneric) \ |
| 156 V(StringAdd) \ |
| 157 V(StringCharCodeAt) \ |
| 158 V(StringCharFromCode) \ |
| 159 V(StringLength) \ |
| 160 V(SubI) \ |
| 161 V(TaggedToI) \ |
| 162 V(ThisFunction) \ |
| 163 V(Throw) \ |
| 164 V(ToFastProperties) \ |
| 165 V(TransitionElementsKind) \ |
| 166 V(Typeof) \ |
| 167 V(TypeofIsAndBranch) \ |
| 168 V(UnaryMathOperation) \ |
| 169 V(UnknownOSRValue) \ |
| 170 V(ValueOf) |
| 171 |
| 172 |
| 173 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| 174 virtual Opcode opcode() const { return LInstruction::k##type; } \ |
| 175 virtual void CompileToNative(LCodeGen* generator); \ |
| 176 virtual const char* Mnemonic() const { return mnemonic; } \ |
| 177 static L##type* cast(LInstruction* instr) { \ |
| 178 ASSERT(instr->Is##type()); \ |
| 179 return reinterpret_cast<L##type*>(instr); \ |
| 180 } |
| 181 |
| 182 |
| 183 #define DECLARE_HYDROGEN_ACCESSOR(type) \ |
| 184 H##type* hydrogen() const { \ |
| 185 return H##type::cast(hydrogen_value()); \ |
| 186 } |
| 187 |
46 | 188 |
47 class LInstruction: public ZoneObject { | 189 class LInstruction: public ZoneObject { |
48 public: | 190 public: |
49 LInstruction() { } | 191 LInstruction() |
| 192 : environment_(NULL), |
| 193 hydrogen_value_(NULL), |
| 194 is_call_(false), |
| 195 is_save_doubles_(false) { } |
50 virtual ~LInstruction() { } | 196 virtual ~LInstruction() { } |
51 | 197 |
52 // Predicates should be generated by macro as in lithium-ia32.h. | 198 virtual void CompileToNative(LCodeGen* generator) = 0; |
53 virtual bool IsLabel() const { | 199 virtual const char* Mnemonic() const = 0; |
54 UNIMPLEMENTED(); | 200 virtual void PrintTo(StringStream* stream); |
55 return false; | 201 virtual void PrintDataTo(StringStream* stream) = 0; |
56 } | 202 virtual void PrintOutputOperandTo(StringStream* stream) = 0; |
57 virtual bool IsOsrEntry() const { | 203 |
58 UNIMPLEMENTED(); | 204 enum Opcode { |
59 return false; | 205 // Declare a unique enum value for each instruction. |
60 } | 206 #define DECLARE_OPCODE(type) k##type, |
61 | 207 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) |
62 LPointerMap* pointer_map() const { | 208 kNumberOfInstructions |
63 UNIMPLEMENTED(); | 209 #undef DECLARE_OPCODE |
64 return NULL; | 210 }; |
65 } | 211 |
66 | 212 virtual Opcode opcode() const = 0; |
67 bool HasPointerMap() const { | 213 |
68 UNIMPLEMENTED(); | 214 // Declare non-virtual type testers for all leaf IR classes. |
69 return false; | 215 #define DECLARE_PREDICATE(type) \ |
70 } | 216 bool Is##type() const { return opcode() == k##type; } |
71 | 217 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) |
72 void set_environment(LEnvironment* env) { UNIMPLEMENTED(); } | 218 #undef DECLARE_PREDICATE |
73 | 219 |
74 LEnvironment* environment() const { | 220 // Declare virtual predicates for instructions that don't have |
75 UNIMPLEMENTED(); | 221 // an opcode. |
76 return NULL; | 222 virtual bool IsGap() const { return false; } |
77 } | 223 |
78 | 224 virtual bool IsControl() const { return false; } |
79 bool HasEnvironment() const { | 225 |
80 UNIMPLEMENTED(); | 226 void set_environment(LEnvironment* env) { environment_ = env; } |
81 return false; | 227 LEnvironment* environment() const { return environment_; } |
82 } | 228 bool HasEnvironment() const { return environment_ != NULL; } |
83 | 229 |
84 virtual void PrintTo(StringStream* stream) const { UNIMPLEMENTED(); } | 230 void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } |
85 | 231 LPointerMap* pointer_map() const { return pointer_map_.get(); } |
86 virtual bool IsControl() const { | 232 bool HasPointerMap() const { return pointer_map_.is_set(); } |
87 UNIMPLEMENTED(); | 233 |
88 return false; | 234 void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } |
89 } | 235 HValue* hydrogen_value() const { return hydrogen_value_; } |
90 | 236 |
91 void MarkAsCall() { UNIMPLEMENTED(); } | 237 void set_deoptimization_environment(LEnvironment* env) { |
92 void MarkAsSaveDoubles() { UNIMPLEMENTED(); } | 238 deoptimization_environment_.set(env); |
| 239 } |
| 240 LEnvironment* deoptimization_environment() const { |
| 241 return deoptimization_environment_.get(); |
| 242 } |
| 243 bool HasDeoptimizationEnvironment() const { |
| 244 return deoptimization_environment_.is_set(); |
| 245 } |
| 246 |
| 247 void MarkAsCall() { is_call_ = true; } |
| 248 void MarkAsSaveDoubles() { is_save_doubles_ = true; } |
93 | 249 |
94 // Interface to the register allocator and iterators. | 250 // Interface to the register allocator and iterators. |
95 bool IsMarkedAsCall() const { | 251 bool IsMarkedAsCall() const { return is_call_; } |
96 UNIMPLEMENTED(); | 252 bool IsMarkedAsSaveDoubles() const { return is_save_doubles_; } |
97 return false; | 253 |
98 } | 254 virtual bool HasResult() const = 0; |
99 | 255 virtual LOperand* result() = 0; |
100 bool IsMarkedAsSaveDoubles() const { | 256 |
101 UNIMPLEMENTED(); | 257 virtual int InputCount() = 0; |
102 return false; | 258 virtual LOperand* InputAt(int i) = 0; |
103 } | 259 virtual int TempCount() = 0; |
104 | 260 virtual LOperand* TempAt(int i) = 0; |
105 virtual bool HasResult() const { | 261 |
106 UNIMPLEMENTED(); | 262 LOperand* FirstInput() { return InputAt(0); } |
107 return false; | 263 LOperand* Output() { return HasResult() ? result() : NULL; } |
108 } | |
109 | |
110 virtual LOperand* result() { | |
111 UNIMPLEMENTED(); | |
112 return NULL; | |
113 } | |
114 | |
115 virtual int InputCount() { | |
116 UNIMPLEMENTED(); | |
117 return 0; | |
118 } | |
119 | |
120 virtual LOperand* InputAt(int i) { | |
121 UNIMPLEMENTED(); | |
122 return NULL; | |
123 } | |
124 | |
125 virtual int TempCount() { | |
126 UNIMPLEMENTED(); | |
127 return 0; | |
128 } | |
129 | |
130 virtual LOperand* TempAt(int i) { | |
131 UNIMPLEMENTED(); | |
132 return NULL; | |
133 } | |
134 | |
135 LOperand* FirstInput() { | |
136 UNIMPLEMENTED(); | |
137 return NULL; | |
138 } | |
139 | |
140 LOperand* Output() { | |
141 UNIMPLEMENTED(); | |
142 return NULL; | |
143 } | |
144 | 264 |
145 #ifdef DEBUG | 265 #ifdef DEBUG |
146 void VerifyCall() { UNIMPLEMENTED(); } | 266 void VerifyCall(); |
147 #endif | 267 #endif |
148 }; | 268 |
149 | 269 private: |
150 | 270 LEnvironment* environment_; |
151 class LGap: public LInstruction { | 271 SetOncePointer<LPointerMap> pointer_map_; |
152 public: | 272 HValue* hydrogen_value_; |
153 explicit LGap(HBasicBlock* block) { } | 273 SetOncePointer<LEnvironment> deoptimization_environment_; |
154 | 274 bool is_call_; |
155 HBasicBlock* block() const { | 275 bool is_save_doubles_; |
156 UNIMPLEMENTED(); | 276 }; |
157 return NULL; | 277 |
158 } | 278 |
| 279 // R = number of result operands (0 or 1). |
| 280 // I = number of input operands. |
| 281 // T = number of temporary operands. |
| 282 template<int R, int I, int T> |
| 283 class LTemplateInstruction: public LInstruction { |
| 284 public: |
| 285 // Allow 0 or 1 output operands. |
| 286 STATIC_ASSERT(R == 0 || R == 1); |
| 287 virtual bool HasResult() const { return R != 0; } |
| 288 void set_result(LOperand* operand) { results_[0] = operand; } |
| 289 LOperand* result() { return results_[0]; } |
| 290 |
| 291 int InputCount() { return I; } |
| 292 LOperand* InputAt(int i) { return inputs_[i]; } |
| 293 |
| 294 int TempCount() { return T; } |
| 295 LOperand* TempAt(int i) { return temps_[i]; } |
| 296 |
| 297 virtual void PrintDataTo(StringStream* stream); |
| 298 virtual void PrintOutputOperandTo(StringStream* stream); |
| 299 |
| 300 protected: |
| 301 EmbeddedContainer<LOperand*, R> results_; |
| 302 EmbeddedContainer<LOperand*, I> inputs_; |
| 303 EmbeddedContainer<LOperand*, T> temps_; |
| 304 }; |
| 305 |
| 306 |
| 307 class LGap: public LTemplateInstruction<0, 0, 0> { |
| 308 public: |
| 309 explicit LGap(HBasicBlock* block) |
| 310 : block_(block) { |
| 311 parallel_moves_[BEFORE] = NULL; |
| 312 parallel_moves_[START] = NULL; |
| 313 parallel_moves_[END] = NULL; |
| 314 parallel_moves_[AFTER] = NULL; |
| 315 } |
| 316 |
| 317 // Can't use the DECLARE-macro here because of sub-classes. |
| 318 virtual bool IsGap() const { return true; } |
| 319 virtual void PrintDataTo(StringStream* stream); |
| 320 static LGap* cast(LInstruction* instr) { |
| 321 ASSERT(instr->IsGap()); |
| 322 return reinterpret_cast<LGap*>(instr); |
| 323 } |
| 324 |
| 325 bool IsRedundant() const; |
| 326 |
| 327 HBasicBlock* block() const { return block_; } |
159 | 328 |
160 enum InnerPosition { | 329 enum InnerPosition { |
161 BEFORE, | 330 BEFORE, |
162 START, | 331 START, |
163 END, | 332 END, |
164 AFTER, | 333 AFTER, |
165 FIRST_INNER_POSITION = BEFORE, | 334 FIRST_INNER_POSITION = BEFORE, |
166 LAST_INNER_POSITION = AFTER | 335 LAST_INNER_POSITION = AFTER |
167 }; | 336 }; |
168 | 337 |
169 LParallelMove* GetOrCreateParallelMove(InnerPosition pos) { | 338 LParallelMove* GetOrCreateParallelMove(InnerPosition pos) { |
170 UNIMPLEMENTED(); | 339 if (parallel_moves_[pos] == NULL) parallel_moves_[pos] = new LParallelMove; |
171 return NULL; | 340 return parallel_moves_[pos]; |
172 } | 341 } |
173 | 342 |
174 LParallelMove* GetParallelMove(InnerPosition pos) { | 343 LParallelMove* GetParallelMove(InnerPosition pos) { |
175 UNIMPLEMENTED(); | 344 return parallel_moves_[pos]; |
176 return NULL; | 345 } |
177 } | 346 |
| 347 private: |
| 348 LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1]; |
| 349 HBasicBlock* block_; |
| 350 }; |
| 351 |
| 352 |
| 353 class LInstructionGap: public LGap { |
| 354 public: |
| 355 explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } |
| 356 |
| 357 DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") |
| 358 }; |
| 359 |
| 360 |
| 361 class LGoto: public LTemplateInstruction<0, 0, 0> { |
| 362 public: |
| 363 explicit LGoto(int block_id) : block_id_(block_id) { } |
| 364 |
| 365 DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") |
| 366 virtual void PrintDataTo(StringStream* stream); |
| 367 virtual bool IsControl() const { return true; } |
| 368 |
| 369 int block_id() const { return block_id_; } |
| 370 |
| 371 private: |
| 372 int block_id_; |
| 373 }; |
| 374 |
| 375 |
| 376 class LLazyBailout: public LTemplateInstruction<0, 0, 0> { |
| 377 public: |
| 378 LLazyBailout() : gap_instructions_size_(0) { } |
| 379 |
| 380 DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout") |
| 381 |
| 382 void set_gap_instructions_size(int gap_instructions_size) { |
| 383 gap_instructions_size_ = gap_instructions_size; |
| 384 } |
| 385 int gap_instructions_size() { return gap_instructions_size_; } |
| 386 |
| 387 private: |
| 388 int gap_instructions_size_; |
| 389 }; |
| 390 |
| 391 |
| 392 class LDeoptimize: public LTemplateInstruction<0, 0, 0> { |
| 393 public: |
| 394 DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") |
178 }; | 395 }; |
179 | 396 |
180 | 397 |
181 class LLabel: public LGap { | 398 class LLabel: public LGap { |
182 public: | 399 public: |
183 explicit LLabel(HBasicBlock* block) : LGap(block) { } | 400 explicit LLabel(HBasicBlock* block) |
184 }; | 401 : LGap(block), replacement_(NULL) { } |
185 | 402 |
186 | 403 DECLARE_CONCRETE_INSTRUCTION(Label, "label") |
187 class LOsrEntry: public LInstruction { | 404 |
188 public: | 405 virtual void PrintDataTo(StringStream* stream); |
189 // Function could be generated by a macro as in lithium-ia32.h. | 406 |
190 static LOsrEntry* cast(LInstruction* instr) { | 407 int block_id() const { return block()->block_id(); } |
191 UNIMPLEMENTED(); | 408 bool is_loop_header() const { return block()->IsLoopHeader(); } |
192 return NULL; | 409 Label* label() { return &label_; } |
193 } | 410 LLabel* replacement() const { return replacement_; } |
194 | 411 void set_replacement(LLabel* label) { replacement_ = label; } |
195 LOperand** SpilledRegisterArray() { | 412 bool HasReplacement() const { return replacement_ != NULL; } |
196 UNIMPLEMENTED(); | 413 |
197 return NULL; | 414 private: |
198 } | 415 Label label_; |
199 LOperand** SpilledDoubleRegisterArray() { | 416 LLabel* replacement_; |
200 UNIMPLEMENTED(); | 417 }; |
201 return NULL; | 418 |
202 } | 419 |
203 | 420 class LParameter: public LTemplateInstruction<1, 0, 0> { |
204 void MarkSpilledRegister(int allocation_index, LOperand* spill_operand) { | 421 public: |
205 UNIMPLEMENTED(); | 422 DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") |
206 } | 423 }; |
| 424 |
| 425 |
| 426 class LCallStub: public LTemplateInstruction<1, 0, 0> { |
| 427 public: |
| 428 DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub") |
| 429 DECLARE_HYDROGEN_ACCESSOR(CallStub) |
| 430 |
| 431 TranscendentalCache::Type transcendental_type() { |
| 432 return hydrogen()->transcendental_type(); |
| 433 } |
| 434 }; |
| 435 |
| 436 |
| 437 class LUnknownOSRValue: public LTemplateInstruction<1, 0, 0> { |
| 438 public: |
| 439 DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value") |
| 440 }; |
| 441 |
| 442 |
| 443 template<int I, int T> |
| 444 class LControlInstruction: public LTemplateInstruction<0, I, T> { |
| 445 public: |
| 446 virtual bool IsControl() const { return true; } |
| 447 |
| 448 int SuccessorCount() { return hydrogen()->SuccessorCount(); } |
| 449 HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); } |
| 450 int true_block_id() { return hydrogen()->SuccessorAt(0)->block_id(); } |
| 451 int false_block_id() { return hydrogen()->SuccessorAt(1)->block_id(); } |
| 452 |
| 453 private: |
| 454 HControlInstruction* hydrogen() { |
| 455 return HControlInstruction::cast(this->hydrogen_value()); |
| 456 } |
| 457 }; |
| 458 |
| 459 |
| 460 class LApplyArguments: public LTemplateInstruction<1, 4, 0> { |
| 461 public: |
| 462 LApplyArguments(LOperand* function, |
| 463 LOperand* receiver, |
| 464 LOperand* length, |
| 465 LOperand* elements) { |
| 466 inputs_[0] = function; |
| 467 inputs_[1] = receiver; |
| 468 inputs_[2] = length; |
| 469 inputs_[3] = elements; |
| 470 } |
| 471 |
| 472 DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments") |
| 473 |
| 474 LOperand* function() { return inputs_[0]; } |
| 475 LOperand* receiver() { return inputs_[1]; } |
| 476 LOperand* length() { return inputs_[2]; } |
| 477 LOperand* elements() { return inputs_[3]; } |
| 478 }; |
| 479 |
| 480 |
| 481 class LAccessArgumentsAt: public LTemplateInstruction<1, 3, 0> { |
| 482 public: |
| 483 LAccessArgumentsAt(LOperand* arguments, LOperand* length, LOperand* index) { |
| 484 inputs_[0] = arguments; |
| 485 inputs_[1] = length; |
| 486 inputs_[2] = index; |
| 487 } |
| 488 |
| 489 DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at") |
| 490 |
| 491 LOperand* arguments() { return inputs_[0]; } |
| 492 LOperand* length() { return inputs_[1]; } |
| 493 LOperand* index() { return inputs_[2]; } |
| 494 |
| 495 virtual void PrintDataTo(StringStream* stream); |
| 496 }; |
| 497 |
| 498 |
| 499 class LArgumentsLength: public LTemplateInstruction<1, 1, 0> { |
| 500 public: |
| 501 explicit LArgumentsLength(LOperand* elements) { |
| 502 inputs_[0] = elements; |
| 503 } |
| 504 |
| 505 DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length") |
| 506 }; |
| 507 |
| 508 |
| 509 class LArgumentsElements: public LTemplateInstruction<1, 0, 0> { |
| 510 public: |
| 511 LArgumentsElements() { } |
| 512 |
| 513 DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements") |
| 514 }; |
| 515 |
| 516 |
| 517 class LModI: public LTemplateInstruction<1, 2, 3> { |
| 518 public: |
| 519 // Used when the right hand is a constant power of 2. |
| 520 LModI(LOperand* left, |
| 521 LOperand* right) { |
| 522 inputs_[0] = left; |
| 523 inputs_[1] = right; |
| 524 temps_[0] = NULL; |
| 525 temps_[1] = NULL; |
| 526 temps_[2] = NULL; |
| 527 } |
| 528 |
| 529 // Used for the standard case. |
| 530 LModI(LOperand* left, |
| 531 LOperand* right, |
| 532 LOperand* temp1, |
| 533 LOperand* temp2, |
| 534 LOperand* temp3) { |
| 535 inputs_[0] = left; |
| 536 inputs_[1] = right; |
| 537 temps_[0] = temp1; |
| 538 temps_[1] = temp2; |
| 539 temps_[2] = temp3; |
| 540 } |
| 541 |
| 542 DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i") |
| 543 DECLARE_HYDROGEN_ACCESSOR(Mod) |
| 544 }; |
| 545 |
| 546 |
| 547 class LDivI: public LTemplateInstruction<1, 2, 0> { |
| 548 public: |
| 549 LDivI(LOperand* left, LOperand* right) { |
| 550 inputs_[0] = left; |
| 551 inputs_[1] = right; |
| 552 } |
| 553 |
| 554 DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") |
| 555 DECLARE_HYDROGEN_ACCESSOR(Div) |
| 556 }; |
| 557 |
| 558 |
| 559 class LMulI: public LTemplateInstruction<1, 2, 1> { |
| 560 public: |
| 561 LMulI(LOperand* left, LOperand* right, LOperand* temp) { |
| 562 inputs_[0] = left; |
| 563 inputs_[1] = right; |
| 564 temps_[0] = temp; |
| 565 } |
| 566 |
| 567 DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i") |
| 568 DECLARE_HYDROGEN_ACCESSOR(Mul) |
| 569 }; |
| 570 |
| 571 |
| 572 class LCmpIDAndBranch: public LControlInstruction<2, 0> { |
| 573 public: |
| 574 LCmpIDAndBranch(LOperand* left, LOperand* right) { |
| 575 inputs_[0] = left; |
| 576 inputs_[1] = right; |
| 577 } |
| 578 |
| 579 DECLARE_CONCRETE_INSTRUCTION(CmpIDAndBranch, "cmp-id-and-branch") |
| 580 DECLARE_HYDROGEN_ACCESSOR(CompareIDAndBranch) |
| 581 |
| 582 Token::Value op() const { return hydrogen()->token(); } |
| 583 bool is_double() const { |
| 584 return hydrogen()->GetInputRepresentation().IsDouble(); |
| 585 } |
| 586 |
| 587 virtual void PrintDataTo(StringStream* stream); |
| 588 }; |
| 589 |
| 590 |
| 591 class LUnaryMathOperation: public LTemplateInstruction<1, 1, 1> { |
| 592 public: |
| 593 LUnaryMathOperation(LOperand* value, LOperand* temp) { |
| 594 inputs_[0] = value; |
| 595 temps_[0] = temp; |
| 596 } |
| 597 |
| 598 DECLARE_CONCRETE_INSTRUCTION(UnaryMathOperation, "unary-math-operation") |
| 599 DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| 600 |
| 601 virtual void PrintDataTo(StringStream* stream); |
| 602 BuiltinFunctionId op() const { return hydrogen()->op(); } |
| 603 }; |
| 604 |
| 605 |
| 606 class LCmpObjectEqAndBranch: public LControlInstruction<2, 0> { |
| 607 public: |
| 608 LCmpObjectEqAndBranch(LOperand* left, LOperand* right) { |
| 609 inputs_[0] = left; |
| 610 inputs_[1] = right; |
| 611 } |
| 612 |
| 613 DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, |
| 614 "cmp-object-eq-and-branch") |
| 615 DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch) |
| 616 }; |
| 617 |
| 618 |
| 619 class LCmpConstantEqAndBranch: public LControlInstruction<1, 0> { |
| 620 public: |
| 621 explicit LCmpConstantEqAndBranch(LOperand* left) { |
| 622 inputs_[0] = left; |
| 623 } |
| 624 |
| 625 DECLARE_CONCRETE_INSTRUCTION(CmpConstantEqAndBranch, |
| 626 "cmp-constant-eq-and-branch") |
| 627 DECLARE_HYDROGEN_ACCESSOR(CompareConstantEqAndBranch) |
| 628 }; |
| 629 |
| 630 |
| 631 class LIsNilAndBranch: public LControlInstruction<1, 0> { |
| 632 public: |
| 633 explicit LIsNilAndBranch(LOperand* value) { |
| 634 inputs_[0] = value; |
| 635 } |
| 636 |
| 637 DECLARE_CONCRETE_INSTRUCTION(IsNilAndBranch, "is-nil-and-branch") |
| 638 DECLARE_HYDROGEN_ACCESSOR(IsNilAndBranch) |
| 639 |
| 640 EqualityKind kind() const { return hydrogen()->kind(); } |
| 641 NilValue nil() const { return hydrogen()->nil(); } |
| 642 |
| 643 virtual void PrintDataTo(StringStream* stream); |
| 644 }; |
| 645 |
| 646 |
| 647 class LIsObjectAndBranch: public LControlInstruction<1, 1> { |
| 648 public: |
| 649 LIsObjectAndBranch(LOperand* value, LOperand* temp) { |
| 650 inputs_[0] = value; |
| 651 temps_[0] = temp; |
| 652 } |
| 653 |
| 654 DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch") |
| 655 DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch) |
| 656 |
| 657 virtual void PrintDataTo(StringStream* stream); |
| 658 }; |
| 659 |
| 660 |
| 661 class LIsSmiAndBranch: public LControlInstruction<1, 0> { |
| 662 public: |
| 663 explicit LIsSmiAndBranch(LOperand* value) { |
| 664 inputs_[0] = value; |
| 665 } |
| 666 |
| 667 DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch") |
| 668 DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch) |
| 669 |
| 670 virtual void PrintDataTo(StringStream* stream); |
| 671 }; |
| 672 |
| 673 |
| 674 class LIsUndetectableAndBranch: public LControlInstruction<1, 1> { |
| 675 public: |
| 676 explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) { |
| 677 inputs_[0] = value; |
| 678 temps_[0] = temp; |
| 679 } |
| 680 |
| 681 DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch, |
| 682 "is-undetectable-and-branch") |
| 683 DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch) |
| 684 |
| 685 virtual void PrintDataTo(StringStream* stream); |
| 686 }; |
| 687 |
| 688 |
| 689 class LHasInstanceTypeAndBranch: public LControlInstruction<1, 0> { |
| 690 public: |
| 691 explicit LHasInstanceTypeAndBranch(LOperand* value) { |
| 692 inputs_[0] = value; |
| 693 } |
| 694 |
| 695 DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch, |
| 696 "has-instance-type-and-branch") |
| 697 DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch) |
| 698 |
| 699 virtual void PrintDataTo(StringStream* stream); |
| 700 }; |
| 701 |
| 702 |
| 703 class LGetCachedArrayIndex: public LTemplateInstruction<1, 1, 0> { |
| 704 public: |
| 705 explicit LGetCachedArrayIndex(LOperand* value) { |
| 706 inputs_[0] = value; |
| 707 } |
| 708 |
| 709 DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index") |
| 710 DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex) |
| 711 }; |
| 712 |
| 713 |
| 714 class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> { |
| 715 public: |
| 716 explicit LHasCachedArrayIndexAndBranch(LOperand* value) { |
| 717 inputs_[0] = value; |
| 718 } |
| 719 |
| 720 DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch, |
| 721 "has-cached-array-index-and-branch") |
| 722 DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch) |
| 723 |
| 724 virtual void PrintDataTo(StringStream* stream); |
| 725 }; |
| 726 |
| 727 |
| 728 class LClassOfTestAndBranch: public LControlInstruction<1, 1> { |
| 729 public: |
| 730 LClassOfTestAndBranch(LOperand* value, LOperand* temp) { |
| 731 inputs_[0] = value; |
| 732 temps_[0] = temp; |
| 733 } |
| 734 |
| 735 DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch, |
| 736 "class-of-test-and-branch") |
| 737 DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch) |
| 738 |
| 739 virtual void PrintDataTo(StringStream* stream); |
| 740 }; |
| 741 |
| 742 |
| 743 class LCmpT: public LTemplateInstruction<1, 2, 0> { |
| 744 public: |
| 745 LCmpT(LOperand* left, LOperand* right) { |
| 746 inputs_[0] = left; |
| 747 inputs_[1] = right; |
| 748 } |
| 749 |
| 750 DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t") |
| 751 DECLARE_HYDROGEN_ACCESSOR(CompareGeneric) |
| 752 |
| 753 Token::Value op() const { return hydrogen()->token(); } |
| 754 }; |
| 755 |
| 756 |
| 757 class LInstanceOf: public LTemplateInstruction<1, 2, 0> { |
| 758 public: |
| 759 LInstanceOf(LOperand* left, LOperand* right) { |
| 760 inputs_[0] = left; |
| 761 inputs_[1] = right; |
| 762 } |
| 763 |
| 764 DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of") |
| 765 }; |
| 766 |
| 767 |
| 768 class LInstanceOfKnownGlobal: public LTemplateInstruction<1, 1, 1> { |
| 769 public: |
| 770 LInstanceOfKnownGlobal(LOperand* value, LOperand* temp) { |
| 771 inputs_[0] = value; |
| 772 temps_[0] = temp; |
| 773 } |
| 774 |
| 775 DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal, |
| 776 "instance-of-known-global") |
| 777 DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) |
| 778 |
| 779 Handle<JSFunction> function() const { return hydrogen()->function(); } |
| 780 }; |
| 781 |
| 782 |
| 783 class LBoundsCheck: public LTemplateInstruction<0, 2, 0> { |
| 784 public: |
| 785 LBoundsCheck(LOperand* index, LOperand* length) { |
| 786 inputs_[0] = index; |
| 787 inputs_[1] = length; |
| 788 } |
| 789 |
| 790 LOperand* index() { return inputs_[0]; } |
| 791 LOperand* length() { return inputs_[1]; } |
| 792 |
| 793 DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check") |
| 794 }; |
| 795 |
| 796 |
| 797 class LBitI: public LTemplateInstruction<1, 2, 0> { |
| 798 public: |
| 799 LBitI(Token::Value op, LOperand* left, LOperand* right) |
| 800 : op_(op) { |
| 801 inputs_[0] = left; |
| 802 inputs_[1] = right; |
| 803 } |
| 804 |
| 805 Token::Value op() const { return op_; } |
| 806 |
| 807 DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i") |
| 808 |
| 809 private: |
| 810 Token::Value op_; |
| 811 }; |
| 812 |
| 813 |
| 814 class LShiftI: public LTemplateInstruction<1, 2, 0> { |
| 815 public: |
| 816 LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt) |
| 817 : op_(op), can_deopt_(can_deopt) { |
| 818 inputs_[0] = left; |
| 819 inputs_[1] = right; |
| 820 } |
| 821 |
| 822 Token::Value op() const { return op_; } |
| 823 |
| 824 bool can_deopt() const { return can_deopt_; } |
| 825 |
| 826 DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i") |
| 827 |
| 828 private: |
| 829 Token::Value op_; |
| 830 bool can_deopt_; |
| 831 }; |
| 832 |
| 833 |
| 834 class LSubI: public LTemplateInstruction<1, 2, 0> { |
| 835 public: |
| 836 LSubI(LOperand* left, LOperand* right) { |
| 837 inputs_[0] = left; |
| 838 inputs_[1] = right; |
| 839 } |
| 840 |
| 841 DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i") |
| 842 DECLARE_HYDROGEN_ACCESSOR(Sub) |
| 843 }; |
| 844 |
| 845 |
| 846 class LConstantI: public LTemplateInstruction<1, 0, 0> { |
| 847 public: |
| 848 DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i") |
| 849 DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 850 |
| 851 int32_t value() const { return hydrogen()->Integer32Value(); } |
| 852 }; |
| 853 |
| 854 |
| 855 class LConstantD: public LTemplateInstruction<1, 0, 0> { |
| 856 public: |
| 857 DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") |
| 858 DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 859 |
| 860 double value() const { return hydrogen()->DoubleValue(); } |
| 861 }; |
| 862 |
| 863 |
| 864 class LConstantT: public LTemplateInstruction<1, 0, 0> { |
| 865 public: |
| 866 DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") |
| 867 DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 868 |
| 869 Handle<Object> value() const { return hydrogen()->handle(); } |
| 870 }; |
| 871 |
| 872 |
| 873 class LBranch: public LControlInstruction<1, 0> { |
| 874 public: |
| 875 explicit LBranch(LOperand* value) { |
| 876 inputs_[0] = value; |
| 877 } |
| 878 |
| 879 DECLARE_CONCRETE_INSTRUCTION(Branch, "branch") |
| 880 DECLARE_HYDROGEN_ACCESSOR(Branch) |
| 881 |
| 882 virtual void PrintDataTo(StringStream* stream); |
| 883 }; |
| 884 |
| 885 |
| 886 class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 1> { |
| 887 public: |
| 888 LCmpMapAndBranch(LOperand* value, LOperand* temp) { |
| 889 inputs_[0] = value; |
| 890 temps_[0] = temp; |
| 891 } |
| 892 |
| 893 DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch") |
| 894 DECLARE_HYDROGEN_ACCESSOR(CompareMap) |
| 895 |
| 896 virtual bool IsControl() const { return true; } |
| 897 |
| 898 Handle<Map> map() const { return hydrogen()->map(); } |
| 899 int true_block_id() const { |
| 900 return hydrogen()->FirstSuccessor()->block_id(); |
| 901 } |
| 902 int false_block_id() const { |
| 903 return hydrogen()->SecondSuccessor()->block_id(); |
| 904 } |
| 905 }; |
| 906 |
| 907 |
| 908 class LJSArrayLength: public LTemplateInstruction<1, 1, 0> { |
| 909 public: |
| 910 explicit LJSArrayLength(LOperand* value) { |
| 911 inputs_[0] = value; |
| 912 } |
| 913 |
| 914 DECLARE_CONCRETE_INSTRUCTION(JSArrayLength, "js-array-length") |
| 915 DECLARE_HYDROGEN_ACCESSOR(JSArrayLength) |
| 916 }; |
| 917 |
| 918 |
| 919 class LFixedArrayBaseLength: public LTemplateInstruction<1, 1, 0> { |
| 920 public: |
| 921 explicit LFixedArrayBaseLength(LOperand* value) { |
| 922 inputs_[0] = value; |
| 923 } |
| 924 |
| 925 DECLARE_CONCRETE_INSTRUCTION(FixedArrayBaseLength, |
| 926 "fixed-array-base-length") |
| 927 DECLARE_HYDROGEN_ACCESSOR(FixedArrayBaseLength) |
| 928 }; |
| 929 |
| 930 |
| 931 class LElementsKind: public LTemplateInstruction<1, 1, 0> { |
| 932 public: |
| 933 explicit LElementsKind(LOperand* value) { |
| 934 inputs_[0] = value; |
| 935 } |
| 936 |
| 937 DECLARE_CONCRETE_INSTRUCTION(ElementsKind, "elements-kind") |
| 938 DECLARE_HYDROGEN_ACCESSOR(ElementsKind) |
| 939 }; |
| 940 |
| 941 |
| 942 class LValueOf: public LTemplateInstruction<1, 1, 1> { |
| 943 public: |
| 944 LValueOf(LOperand* value, LOperand* temp) { |
| 945 inputs_[0] = value; |
| 946 temps_[0] = temp; |
| 947 } |
| 948 |
| 949 DECLARE_CONCRETE_INSTRUCTION(ValueOf, "value-of") |
| 950 DECLARE_HYDROGEN_ACCESSOR(ValueOf) |
| 951 }; |
| 952 |
| 953 |
| 954 class LThrow: public LTemplateInstruction<0, 1, 0> { |
| 955 public: |
| 956 explicit LThrow(LOperand* value) { |
| 957 inputs_[0] = value; |
| 958 } |
| 959 |
| 960 DECLARE_CONCRETE_INSTRUCTION(Throw, "throw") |
| 961 }; |
| 962 |
| 963 |
| 964 class LBitNotI: public LTemplateInstruction<1, 1, 0> { |
| 965 public: |
| 966 explicit LBitNotI(LOperand* value) { |
| 967 inputs_[0] = value; |
| 968 } |
| 969 |
| 970 DECLARE_CONCRETE_INSTRUCTION(BitNotI, "bit-not-i") |
| 971 }; |
| 972 |
| 973 |
| 974 class LAddI: public LTemplateInstruction<1, 2, 0> { |
| 975 public: |
| 976 LAddI(LOperand* left, LOperand* right) { |
| 977 inputs_[0] = left; |
| 978 inputs_[1] = right; |
| 979 } |
| 980 |
| 981 DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i") |
| 982 DECLARE_HYDROGEN_ACCESSOR(Add) |
| 983 }; |
| 984 |
| 985 |
| 986 class LPower: public LTemplateInstruction<1, 2, 0> { |
| 987 public: |
| 988 LPower(LOperand* left, LOperand* right) { |
| 989 inputs_[0] = left; |
| 990 inputs_[1] = right; |
| 991 } |
| 992 |
| 993 DECLARE_CONCRETE_INSTRUCTION(Power, "power") |
| 994 DECLARE_HYDROGEN_ACCESSOR(Power) |
| 995 }; |
| 996 |
| 997 |
| 998 class LArithmeticD: public LTemplateInstruction<1, 2, 0> { |
| 999 public: |
| 1000 LArithmeticD(Token::Value op, LOperand* left, LOperand* right) |
| 1001 : op_(op) { |
| 1002 inputs_[0] = left; |
| 1003 inputs_[1] = right; |
| 1004 } |
| 1005 |
| 1006 Token::Value op() const { return op_; } |
| 1007 |
| 1008 virtual Opcode opcode() const { return LInstruction::kArithmeticD; } |
| 1009 virtual void CompileToNative(LCodeGen* generator); |
| 1010 virtual const char* Mnemonic() const; |
| 1011 |
| 1012 private: |
| 1013 Token::Value op_; |
| 1014 }; |
| 1015 |
| 1016 |
| 1017 class LArithmeticT: public LTemplateInstruction<1, 2, 0> { |
| 1018 public: |
| 1019 LArithmeticT(Token::Value op, LOperand* left, LOperand* right) |
| 1020 : op_(op) { |
| 1021 inputs_[0] = left; |
| 1022 inputs_[1] = right; |
| 1023 } |
| 1024 |
| 1025 virtual Opcode opcode() const { return LInstruction::kArithmeticT; } |
| 1026 virtual void CompileToNative(LCodeGen* generator); |
| 1027 virtual const char* Mnemonic() const; |
| 1028 |
| 1029 Token::Value op() const { return op_; } |
| 1030 |
| 1031 private: |
| 1032 Token::Value op_; |
| 1033 }; |
| 1034 |
| 1035 |
| 1036 class LReturn: public LTemplateInstruction<0, 1, 0> { |
| 1037 public: |
| 1038 explicit LReturn(LOperand* value) { |
| 1039 inputs_[0] = value; |
| 1040 } |
| 1041 |
| 1042 DECLARE_CONCRETE_INSTRUCTION(Return, "return") |
| 1043 }; |
| 1044 |
| 1045 |
| 1046 class LLoadNamedField: public LTemplateInstruction<1, 1, 0> { |
| 1047 public: |
| 1048 explicit LLoadNamedField(LOperand* object) { |
| 1049 inputs_[0] = object; |
| 1050 } |
| 1051 |
| 1052 DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field") |
| 1053 DECLARE_HYDROGEN_ACCESSOR(LoadNamedField) |
| 1054 }; |
| 1055 |
| 1056 |
| 1057 class LLoadNamedFieldPolymorphic: public LTemplateInstruction<1, 1, 0> { |
| 1058 public: |
| 1059 explicit LLoadNamedFieldPolymorphic(LOperand* object) { |
| 1060 inputs_[0] = object; |
| 1061 } |
| 1062 |
| 1063 DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field-polymorphic") |
| 1064 DECLARE_HYDROGEN_ACCESSOR(LoadNamedFieldPolymorphic) |
| 1065 |
| 1066 LOperand* object() { return inputs_[0]; } |
| 1067 }; |
| 1068 |
| 1069 |
| 1070 class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> { |
| 1071 public: |
| 1072 explicit LLoadNamedGeneric(LOperand* object) { |
| 1073 inputs_[0] = object; |
| 1074 } |
| 1075 |
| 1076 DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic") |
| 1077 DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric) |
| 1078 |
| 1079 LOperand* object() { return inputs_[0]; } |
| 1080 Handle<Object> name() const { return hydrogen()->name(); } |
| 1081 }; |
| 1082 |
| 1083 |
| 1084 class LLoadFunctionPrototype: public LTemplateInstruction<1, 1, 0> { |
| 1085 public: |
| 1086 explicit LLoadFunctionPrototype(LOperand* function) { |
| 1087 inputs_[0] = function; |
| 1088 } |
| 1089 |
| 1090 DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype") |
| 1091 DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype) |
| 1092 |
| 1093 LOperand* function() { return inputs_[0]; } |
| 1094 }; |
| 1095 |
| 1096 |
| 1097 class LLoadElements: public LTemplateInstruction<1, 1, 0> { |
| 1098 public: |
| 1099 explicit LLoadElements(LOperand* object) { |
| 1100 inputs_[0] = object; |
| 1101 } |
| 1102 |
| 1103 DECLARE_CONCRETE_INSTRUCTION(LoadElements, "load-elements") |
| 1104 }; |
| 1105 |
| 1106 |
| 1107 class LLoadExternalArrayPointer: public LTemplateInstruction<1, 1, 0> { |
| 1108 public: |
| 1109 explicit LLoadExternalArrayPointer(LOperand* object) { |
| 1110 inputs_[0] = object; |
| 1111 } |
| 1112 |
| 1113 DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer, |
| 1114 "load-external-array-pointer") |
| 1115 }; |
| 1116 |
| 1117 |
| 1118 class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> { |
| 1119 public: |
| 1120 LLoadKeyedFastElement(LOperand* elements, LOperand* key) { |
| 1121 inputs_[0] = elements; |
| 1122 inputs_[1] = key; |
| 1123 } |
| 1124 |
| 1125 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastElement, "load-keyed-fast-element") |
| 1126 DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastElement) |
| 1127 |
| 1128 LOperand* elements() { return inputs_[0]; } |
| 1129 LOperand* key() { return inputs_[1]; } |
| 1130 }; |
| 1131 |
| 1132 |
| 1133 class LLoadKeyedFastDoubleElement: public LTemplateInstruction<1, 2, 0> { |
| 1134 public: |
| 1135 LLoadKeyedFastDoubleElement(LOperand* elements, LOperand* key) { |
| 1136 inputs_[0] = elements; |
| 1137 inputs_[1] = key; |
| 1138 } |
| 1139 |
| 1140 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastDoubleElement, |
| 1141 "load-keyed-fast-double-element") |
| 1142 DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastDoubleElement) |
| 1143 |
| 1144 LOperand* elements() { return inputs_[0]; } |
| 1145 LOperand* key() { return inputs_[1]; } |
| 1146 }; |
| 1147 |
| 1148 |
| 1149 class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> { |
| 1150 public: |
| 1151 LLoadKeyedSpecializedArrayElement(LOperand* external_pointer, |
| 1152 LOperand* key) { |
| 1153 inputs_[0] = external_pointer; |
| 1154 inputs_[1] = key; |
| 1155 } |
| 1156 |
| 1157 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement, |
| 1158 "load-keyed-specialized-array-element") |
| 1159 DECLARE_HYDROGEN_ACCESSOR(LoadKeyedSpecializedArrayElement) |
| 1160 |
| 1161 LOperand* external_pointer() { return inputs_[0]; } |
| 1162 LOperand* key() { return inputs_[1]; } |
| 1163 ElementsKind elements_kind() const { |
| 1164 return hydrogen()->elements_kind(); |
| 1165 } |
| 1166 }; |
| 1167 |
| 1168 |
| 1169 class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> { |
| 1170 public: |
| 1171 LLoadKeyedGeneric(LOperand* obj, LOperand* key) { |
| 1172 inputs_[0] = obj; |
| 1173 inputs_[1] = key; |
| 1174 } |
| 1175 |
| 1176 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic") |
| 1177 |
| 1178 LOperand* object() { return inputs_[0]; } |
| 1179 LOperand* key() { return inputs_[1]; } |
| 1180 }; |
| 1181 |
| 1182 |
| 1183 class LLoadGlobalCell: public LTemplateInstruction<1, 0, 0> { |
| 1184 public: |
| 1185 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell") |
| 1186 DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell) |
| 1187 }; |
| 1188 |
| 1189 |
| 1190 class LLoadGlobalGeneric: public LTemplateInstruction<1, 1, 0> { |
| 1191 public: |
| 1192 explicit LLoadGlobalGeneric(LOperand* global_object) { |
| 1193 inputs_[0] = global_object; |
| 1194 } |
| 1195 |
| 1196 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic") |
| 1197 DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric) |
| 1198 |
| 1199 LOperand* global_object() { return inputs_[0]; } |
| 1200 Handle<Object> name() const { return hydrogen()->name(); } |
| 1201 bool for_typeof() const { return hydrogen()->for_typeof(); } |
| 1202 }; |
| 1203 |
| 1204 |
| 1205 class LStoreGlobalCell: public LTemplateInstruction<0, 1, 1> { |
| 1206 public: |
| 1207 LStoreGlobalCell(LOperand* value, LOperand* temp) { |
| 1208 inputs_[0] = value; |
| 1209 temps_[0] = temp; |
| 1210 } |
| 1211 |
| 1212 DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell, "store-global-cell") |
| 1213 DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell) |
| 1214 }; |
| 1215 |
| 1216 |
| 1217 class LStoreGlobalGeneric: public LTemplateInstruction<0, 2, 0> { |
| 1218 public: |
| 1219 explicit LStoreGlobalGeneric(LOperand* global_object, |
| 1220 LOperand* value) { |
| 1221 inputs_[0] = global_object; |
| 1222 inputs_[1] = value; |
| 1223 } |
| 1224 |
| 1225 DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric, "store-global-generic") |
| 1226 DECLARE_HYDROGEN_ACCESSOR(StoreGlobalGeneric) |
| 1227 |
| 1228 LOperand* global_object() { return InputAt(0); } |
| 1229 Handle<Object> name() const { return hydrogen()->name(); } |
| 1230 LOperand* value() { return InputAt(1); } |
| 1231 bool strict_mode() { return hydrogen()->strict_mode(); } |
| 1232 }; |
| 1233 |
| 1234 |
| 1235 class LLoadContextSlot: public LTemplateInstruction<1, 1, 0> { |
| 1236 public: |
| 1237 explicit LLoadContextSlot(LOperand* context) { |
| 1238 inputs_[0] = context; |
| 1239 } |
| 1240 |
| 1241 DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot") |
| 1242 DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot) |
| 1243 |
| 1244 LOperand* context() { return InputAt(0); } |
| 1245 int slot_index() { return hydrogen()->slot_index(); } |
| 1246 |
| 1247 virtual void PrintDataTo(StringStream* stream); |
| 1248 }; |
| 1249 |
| 1250 |
| 1251 class LStoreContextSlot: public LTemplateInstruction<0, 2, 0> { |
| 1252 public: |
| 1253 LStoreContextSlot(LOperand* context, LOperand* value) { |
| 1254 inputs_[0] = context; |
| 1255 inputs_[1] = value; |
| 1256 } |
| 1257 |
| 1258 DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot") |
| 1259 DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot) |
| 1260 |
| 1261 LOperand* context() { return InputAt(0); } |
| 1262 LOperand* value() { return InputAt(1); } |
| 1263 int slot_index() { return hydrogen()->slot_index(); } |
| 1264 |
| 1265 virtual void PrintDataTo(StringStream* stream); |
| 1266 }; |
| 1267 |
| 1268 |
| 1269 class LPushArgument: public LTemplateInstruction<0, 1, 0> { |
| 1270 public: |
| 1271 explicit LPushArgument(LOperand* value) { |
| 1272 inputs_[0] = value; |
| 1273 } |
| 1274 |
| 1275 DECLARE_CONCRETE_INSTRUCTION(PushArgument, "push-argument") |
| 1276 }; |
| 1277 |
| 1278 |
| 1279 class LThisFunction: public LTemplateInstruction<1, 0, 0> { |
| 1280 public: |
| 1281 DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function") |
| 1282 DECLARE_HYDROGEN_ACCESSOR(ThisFunction) |
| 1283 }; |
| 1284 |
| 1285 |
| 1286 class LContext: public LTemplateInstruction<1, 0, 0> { |
| 1287 public: |
| 1288 DECLARE_CONCRETE_INSTRUCTION(Context, "context") |
| 1289 }; |
| 1290 |
| 1291 |
| 1292 class LOuterContext: public LTemplateInstruction<1, 1, 0> { |
| 1293 public: |
| 1294 explicit LOuterContext(LOperand* context) { |
| 1295 inputs_[0] = context; |
| 1296 } |
| 1297 |
| 1298 DECLARE_CONCRETE_INSTRUCTION(OuterContext, "outer-context") |
| 1299 |
| 1300 LOperand* context() { return InputAt(0); } |
| 1301 }; |
| 1302 |
| 1303 |
| 1304 class LGlobalObject: public LTemplateInstruction<1, 1, 0> { |
| 1305 public: |
| 1306 explicit LGlobalObject(LOperand* context) { |
| 1307 inputs_[0] = context; |
| 1308 } |
| 1309 |
| 1310 DECLARE_CONCRETE_INSTRUCTION(GlobalObject, "global-object") |
| 1311 |
| 1312 LOperand* context() { return InputAt(0); } |
| 1313 }; |
| 1314 |
| 1315 |
| 1316 class LGlobalReceiver: public LTemplateInstruction<1, 1, 0> { |
| 1317 public: |
| 1318 explicit LGlobalReceiver(LOperand* global_object) { |
| 1319 inputs_[0] = global_object; |
| 1320 } |
| 1321 |
| 1322 DECLARE_CONCRETE_INSTRUCTION(GlobalReceiver, "global-receiver") |
| 1323 |
| 1324 LOperand* global() { return InputAt(0); } |
| 1325 }; |
| 1326 |
| 1327 |
| 1328 class LCallConstantFunction: public LTemplateInstruction<1, 0, 0> { |
| 1329 public: |
| 1330 DECLARE_CONCRETE_INSTRUCTION(CallConstantFunction, "call-constant-function") |
| 1331 DECLARE_HYDROGEN_ACCESSOR(CallConstantFunction) |
| 1332 |
| 1333 virtual void PrintDataTo(StringStream* stream); |
| 1334 |
| 1335 Handle<JSFunction> function() { return hydrogen()->function(); } |
| 1336 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1337 }; |
| 1338 |
| 1339 |
| 1340 class LInvokeFunction: public LTemplateInstruction<1, 1, 0> { |
| 1341 public: |
| 1342 explicit LInvokeFunction(LOperand* function) { |
| 1343 inputs_[0] = function; |
| 1344 } |
| 1345 |
| 1346 DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function") |
| 1347 DECLARE_HYDROGEN_ACCESSOR(InvokeFunction) |
| 1348 |
| 1349 LOperand* function() { return inputs_[0]; } |
| 1350 |
| 1351 virtual void PrintDataTo(StringStream* stream); |
| 1352 |
| 1353 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1354 }; |
| 1355 |
| 1356 |
| 1357 class LCallKeyed: public LTemplateInstruction<1, 1, 0> { |
| 1358 public: |
| 1359 explicit LCallKeyed(LOperand* key) { |
| 1360 inputs_[0] = key; |
| 1361 } |
| 1362 |
| 1363 DECLARE_CONCRETE_INSTRUCTION(CallKeyed, "call-keyed") |
| 1364 DECLARE_HYDROGEN_ACCESSOR(CallKeyed) |
| 1365 |
| 1366 virtual void PrintDataTo(StringStream* stream); |
| 1367 |
| 1368 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1369 }; |
| 1370 |
| 1371 |
| 1372 |
| 1373 class LCallNamed: public LTemplateInstruction<1, 0, 0> { |
| 1374 public: |
| 1375 DECLARE_CONCRETE_INSTRUCTION(CallNamed, "call-named") |
| 1376 DECLARE_HYDROGEN_ACCESSOR(CallNamed) |
| 1377 |
| 1378 virtual void PrintDataTo(StringStream* stream); |
| 1379 |
| 1380 Handle<String> name() const { return hydrogen()->name(); } |
| 1381 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1382 }; |
| 1383 |
| 1384 |
| 1385 class LCallFunction: public LTemplateInstruction<1, 0, 0> { |
| 1386 public: |
| 1387 DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function") |
| 1388 DECLARE_HYDROGEN_ACCESSOR(CallFunction) |
| 1389 |
| 1390 int arity() const { return hydrogen()->argument_count() - 2; } |
| 1391 }; |
| 1392 |
| 1393 |
| 1394 class LCallGlobal: public LTemplateInstruction<1, 0, 0> { |
| 1395 public: |
| 1396 DECLARE_CONCRETE_INSTRUCTION(CallGlobal, "call-global") |
| 1397 DECLARE_HYDROGEN_ACCESSOR(CallGlobal) |
| 1398 |
| 1399 virtual void PrintDataTo(StringStream* stream); |
| 1400 |
| 1401 Handle<String> name() const {return hydrogen()->name(); } |
| 1402 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1403 }; |
| 1404 |
| 1405 |
| 1406 class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> { |
| 1407 public: |
| 1408 DECLARE_CONCRETE_INSTRUCTION(CallKnownGlobal, "call-known-global") |
| 1409 DECLARE_HYDROGEN_ACCESSOR(CallKnownGlobal) |
| 1410 |
| 1411 virtual void PrintDataTo(StringStream* stream); |
| 1412 |
| 1413 Handle<JSFunction> target() const { return hydrogen()->target(); } |
| 1414 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1415 }; |
| 1416 |
| 1417 |
| 1418 class LCallNew: public LTemplateInstruction<1, 1, 0> { |
| 1419 public: |
| 1420 explicit LCallNew(LOperand* constructor) { |
| 1421 inputs_[0] = constructor; |
| 1422 } |
| 1423 |
| 1424 DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new") |
| 1425 DECLARE_HYDROGEN_ACCESSOR(CallNew) |
| 1426 |
| 1427 virtual void PrintDataTo(StringStream* stream); |
| 1428 |
| 1429 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1430 }; |
| 1431 |
| 1432 |
| 1433 class LCallRuntime: public LTemplateInstruction<1, 0, 0> { |
| 1434 public: |
| 1435 DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") |
| 1436 DECLARE_HYDROGEN_ACCESSOR(CallRuntime) |
| 1437 |
| 1438 const Runtime::Function* function() const { return hydrogen()->function(); } |
| 1439 int arity() const { return hydrogen()->argument_count(); } |
| 1440 }; |
| 1441 |
| 1442 |
| 1443 class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> { |
| 1444 public: |
| 1445 explicit LInteger32ToDouble(LOperand* value) { |
| 1446 inputs_[0] = value; |
| 1447 } |
| 1448 |
| 1449 DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double") |
| 1450 }; |
| 1451 |
| 1452 |
| 1453 class LNumberTagI: public LTemplateInstruction<1, 1, 0> { |
| 1454 public: |
| 1455 explicit LNumberTagI(LOperand* value) { |
| 1456 inputs_[0] = value; |
| 1457 } |
| 1458 |
| 1459 DECLARE_CONCRETE_INSTRUCTION(NumberTagI, "number-tag-i") |
| 1460 }; |
| 1461 |
| 1462 |
| 1463 class LNumberTagD: public LTemplateInstruction<1, 1, 2> { |
| 1464 public: |
| 1465 LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 1466 inputs_[0] = value; |
| 1467 temps_[0] = temp1; |
| 1468 temps_[1] = temp2; |
| 1469 } |
| 1470 |
| 1471 DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d") |
| 1472 }; |
| 1473 |
| 1474 |
| 1475 // Sometimes truncating conversion from a tagged value to an int32. |
| 1476 class LDoubleToI: public LTemplateInstruction<1, 1, 2> { |
| 1477 public: |
| 1478 LDoubleToI(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 1479 inputs_[0] = value; |
| 1480 temps_[0] = temp1; |
| 1481 temps_[1] = temp2; |
| 1482 } |
| 1483 |
| 1484 DECLARE_CONCRETE_INSTRUCTION(DoubleToI, "double-to-i") |
| 1485 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) |
| 1486 |
| 1487 bool truncating() { return hydrogen()->CanTruncateToInt32(); } |
| 1488 }; |
| 1489 |
| 1490 |
| 1491 // Truncating conversion from a tagged value to an int32. |
| 1492 class LTaggedToI: public LTemplateInstruction<1, 1, 3> { |
| 1493 public: |
| 1494 LTaggedToI(LOperand* value, |
| 1495 LOperand* temp1, |
| 1496 LOperand* temp2, |
| 1497 LOperand* temp3) { |
| 1498 inputs_[0] = value; |
| 1499 temps_[0] = temp1; |
| 1500 temps_[1] = temp2; |
| 1501 temps_[2] = temp3; |
| 1502 } |
| 1503 |
| 1504 DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i") |
| 1505 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) |
| 1506 |
| 1507 bool truncating() { return hydrogen()->CanTruncateToInt32(); } |
| 1508 }; |
| 1509 |
| 1510 |
| 1511 class LSmiTag: public LTemplateInstruction<1, 1, 0> { |
| 1512 public: |
| 1513 explicit LSmiTag(LOperand* value) { |
| 1514 inputs_[0] = value; |
| 1515 } |
| 1516 |
| 1517 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag") |
| 1518 }; |
| 1519 |
| 1520 |
| 1521 class LNumberUntagD: public LTemplateInstruction<1, 1, 0> { |
| 1522 public: |
| 1523 explicit LNumberUntagD(LOperand* value) { |
| 1524 inputs_[0] = value; |
| 1525 } |
| 1526 |
| 1527 DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag") |
| 1528 DECLARE_HYDROGEN_ACCESSOR(Change) |
| 1529 }; |
| 1530 |
| 1531 |
| 1532 class LSmiUntag: public LTemplateInstruction<1, 1, 0> { |
| 1533 public: |
| 1534 LSmiUntag(LOperand* value, bool needs_check) |
| 1535 : needs_check_(needs_check) { |
| 1536 inputs_[0] = value; |
| 1537 } |
| 1538 |
| 1539 DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag") |
| 1540 |
| 1541 bool needs_check() const { return needs_check_; } |
| 1542 |
| 1543 private: |
| 1544 bool needs_check_; |
| 1545 }; |
| 1546 |
| 1547 |
| 1548 class LStoreNamedField: public LTemplateInstruction<0, 2, 0> { |
| 1549 public: |
| 1550 LStoreNamedField(LOperand* obj, LOperand* val) { |
| 1551 inputs_[0] = obj; |
| 1552 inputs_[1] = val; |
| 1553 } |
| 1554 |
| 1555 DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field") |
| 1556 DECLARE_HYDROGEN_ACCESSOR(StoreNamedField) |
| 1557 |
| 1558 virtual void PrintDataTo(StringStream* stream); |
| 1559 |
| 1560 LOperand* object() { return inputs_[0]; } |
| 1561 LOperand* value() { return inputs_[1]; } |
| 1562 |
| 1563 Handle<Object> name() const { return hydrogen()->name(); } |
| 1564 bool is_in_object() { return hydrogen()->is_in_object(); } |
| 1565 int offset() { return hydrogen()->offset(); } |
| 1566 Handle<Map> transition() const { return hydrogen()->transition(); } |
| 1567 }; |
| 1568 |
| 1569 |
| 1570 class LStoreNamedGeneric: public LTemplateInstruction<0, 2, 0> { |
| 1571 public: |
| 1572 LStoreNamedGeneric(LOperand* obj, LOperand* val) { |
| 1573 inputs_[0] = obj; |
| 1574 inputs_[1] = val; |
| 1575 } |
| 1576 |
| 1577 DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic") |
| 1578 DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric) |
| 1579 |
| 1580 virtual void PrintDataTo(StringStream* stream); |
| 1581 |
| 1582 LOperand* object() { return inputs_[0]; } |
| 1583 LOperand* value() { return inputs_[1]; } |
| 1584 Handle<Object> name() const { return hydrogen()->name(); } |
| 1585 StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); } |
| 1586 bool strict_mode() { return strict_mode_flag() == kStrictMode; } |
| 1587 }; |
| 1588 |
| 1589 |
| 1590 class LStoreKeyedFastElement: public LTemplateInstruction<0, 3, 0> { |
| 1591 public: |
| 1592 LStoreKeyedFastElement(LOperand* obj, LOperand* key, LOperand* val) { |
| 1593 inputs_[0] = obj; |
| 1594 inputs_[1] = key; |
| 1595 inputs_[2] = val; |
| 1596 } |
| 1597 |
| 1598 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement, |
| 1599 "store-keyed-fast-element") |
| 1600 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement) |
| 1601 |
| 1602 virtual void PrintDataTo(StringStream* stream); |
| 1603 |
| 1604 LOperand* object() { return inputs_[0]; } |
| 1605 LOperand* key() { return inputs_[1]; } |
| 1606 LOperand* value() { return inputs_[2]; } |
| 1607 }; |
| 1608 |
| 1609 |
| 1610 class LStoreKeyedFastDoubleElement: public LTemplateInstruction<0, 3, 0> { |
| 1611 public: |
| 1612 LStoreKeyedFastDoubleElement(LOperand* elements, |
| 1613 LOperand* key, |
| 1614 LOperand* val) { |
| 1615 inputs_[0] = elements; |
| 1616 inputs_[1] = key; |
| 1617 inputs_[2] = val; |
| 1618 } |
| 1619 |
| 1620 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastDoubleElement, |
| 1621 "store-keyed-fast-double-element") |
| 1622 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastDoubleElement) |
| 1623 |
| 1624 virtual void PrintDataTo(StringStream* stream); |
| 1625 |
| 1626 LOperand* elements() { return inputs_[0]; } |
| 1627 LOperand* key() { return inputs_[1]; } |
| 1628 LOperand* value() { return inputs_[2]; } |
| 1629 }; |
| 1630 |
| 1631 |
| 1632 class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> { |
| 1633 public: |
| 1634 LStoreKeyedGeneric(LOperand* obj, LOperand* key, LOperand* val) { |
| 1635 inputs_[0] = obj; |
| 1636 inputs_[1] = key; |
| 1637 inputs_[2] = val; |
| 1638 } |
| 1639 |
| 1640 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") |
| 1641 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) |
| 1642 |
| 1643 virtual void PrintDataTo(StringStream* stream); |
| 1644 |
| 1645 LOperand* object() { return inputs_[0]; } |
| 1646 LOperand* key() { return inputs_[1]; } |
| 1647 LOperand* value() { return inputs_[2]; } |
| 1648 bool strict_mode() { return hydrogen()->strict_mode(); } |
| 1649 }; |
| 1650 |
| 1651 class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> { |
| 1652 public: |
| 1653 LStoreKeyedSpecializedArrayElement(LOperand* external_pointer, |
| 1654 LOperand* key, |
| 1655 LOperand* val) { |
| 1656 inputs_[0] = external_pointer; |
| 1657 inputs_[1] = key; |
| 1658 inputs_[2] = val; |
| 1659 } |
| 1660 |
| 1661 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedSpecializedArrayElement, |
| 1662 "store-keyed-specialized-array-element") |
| 1663 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedSpecializedArrayElement) |
| 1664 |
| 1665 LOperand* external_pointer() { return inputs_[0]; } |
| 1666 LOperand* key() { return inputs_[1]; } |
| 1667 LOperand* value() { return inputs_[2]; } |
| 1668 ElementsKind elements_kind() const { |
| 1669 return hydrogen()->elements_kind(); |
| 1670 } |
| 1671 }; |
| 1672 |
| 1673 |
| 1674 class LTransitionElementsKind: public LTemplateInstruction<1, 1, 2> { |
| 1675 public: |
| 1676 LTransitionElementsKind(LOperand* object, |
| 1677 LOperand* new_map_temp, |
| 1678 LOperand* temp_reg) { |
| 1679 inputs_[0] = object; |
| 1680 temps_[0] = new_map_temp; |
| 1681 temps_[1] = temp_reg; |
| 1682 } |
| 1683 |
| 1684 DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, |
| 1685 "transition-elements-kind") |
| 1686 DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) |
| 1687 |
| 1688 virtual void PrintDataTo(StringStream* stream); |
| 1689 |
| 1690 LOperand* object() { return inputs_[0]; } |
| 1691 LOperand* new_map_reg() { return temps_[0]; } |
| 1692 LOperand* temp_reg() { return temps_[1]; } |
| 1693 Handle<Map> original_map() { return hydrogen()->original_map(); } |
| 1694 Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); } |
| 1695 }; |
| 1696 |
| 1697 |
| 1698 class LStringAdd: public LTemplateInstruction<1, 2, 0> { |
| 1699 public: |
| 1700 LStringAdd(LOperand* left, LOperand* right) { |
| 1701 inputs_[0] = left; |
| 1702 inputs_[1] = right; |
| 1703 } |
| 1704 |
| 1705 DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add") |
| 1706 DECLARE_HYDROGEN_ACCESSOR(StringAdd) |
| 1707 |
| 1708 LOperand* left() { return inputs_[0]; } |
| 1709 LOperand* right() { return inputs_[1]; } |
| 1710 }; |
| 1711 |
| 1712 |
| 1713 |
| 1714 class LStringCharCodeAt: public LTemplateInstruction<1, 2, 0> { |
| 1715 public: |
| 1716 LStringCharCodeAt(LOperand* string, LOperand* index) { |
| 1717 inputs_[0] = string; |
| 1718 inputs_[1] = index; |
| 1719 } |
| 1720 |
| 1721 DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at") |
| 1722 DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt) |
| 1723 |
| 1724 LOperand* string() { return inputs_[0]; } |
| 1725 LOperand* index() { return inputs_[1]; } |
| 1726 }; |
| 1727 |
| 1728 |
| 1729 class LStringCharFromCode: public LTemplateInstruction<1, 1, 0> { |
| 1730 public: |
| 1731 explicit LStringCharFromCode(LOperand* char_code) { |
| 1732 inputs_[0] = char_code; |
| 1733 } |
| 1734 |
| 1735 DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code") |
| 1736 DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode) |
| 1737 |
| 1738 LOperand* char_code() { return inputs_[0]; } |
| 1739 }; |
| 1740 |
| 1741 |
| 1742 class LStringLength: public LTemplateInstruction<1, 1, 0> { |
| 1743 public: |
| 1744 explicit LStringLength(LOperand* string) { |
| 1745 inputs_[0] = string; |
| 1746 } |
| 1747 |
| 1748 DECLARE_CONCRETE_INSTRUCTION(StringLength, "string-length") |
| 1749 DECLARE_HYDROGEN_ACCESSOR(StringLength) |
| 1750 |
| 1751 LOperand* string() { return inputs_[0]; } |
| 1752 }; |
| 1753 |
| 1754 |
| 1755 class LCheckFunction: public LTemplateInstruction<0, 1, 0> { |
| 1756 public: |
| 1757 explicit LCheckFunction(LOperand* value) { |
| 1758 inputs_[0] = value; |
| 1759 } |
| 1760 |
| 1761 DECLARE_CONCRETE_INSTRUCTION(CheckFunction, "check-function") |
| 1762 DECLARE_HYDROGEN_ACCESSOR(CheckFunction) |
| 1763 }; |
| 1764 |
| 1765 |
| 1766 class LCheckInstanceType: public LTemplateInstruction<0, 1, 0> { |
| 1767 public: |
| 1768 explicit LCheckInstanceType(LOperand* value) { |
| 1769 inputs_[0] = value; |
| 1770 } |
| 1771 |
| 1772 DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type") |
| 1773 DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType) |
| 1774 }; |
| 1775 |
| 1776 |
| 1777 class LCheckMap: public LTemplateInstruction<0, 1, 0> { |
| 1778 public: |
| 1779 explicit LCheckMap(LOperand* value) { |
| 1780 inputs_[0] = value; |
| 1781 } |
| 1782 |
| 1783 DECLARE_CONCRETE_INSTRUCTION(CheckMap, "check-map") |
| 1784 DECLARE_HYDROGEN_ACCESSOR(CheckMap) |
| 1785 }; |
| 1786 |
| 1787 |
| 1788 class LCheckPrototypeMaps: public LTemplateInstruction<0, 0, 2> { |
| 1789 public: |
| 1790 LCheckPrototypeMaps(LOperand* temp1, LOperand* temp2) { |
| 1791 temps_[0] = temp1; |
| 1792 temps_[1] = temp2; |
| 1793 } |
| 1794 |
| 1795 DECLARE_CONCRETE_INSTRUCTION(CheckPrototypeMaps, "check-prototype-maps") |
| 1796 DECLARE_HYDROGEN_ACCESSOR(CheckPrototypeMaps) |
| 1797 |
| 1798 Handle<JSObject> prototype() const { return hydrogen()->prototype(); } |
| 1799 Handle<JSObject> holder() const { return hydrogen()->holder(); } |
| 1800 }; |
| 1801 |
| 1802 |
| 1803 class LCheckSmi: public LTemplateInstruction<0, 1, 0> { |
| 1804 public: |
| 1805 explicit LCheckSmi(LOperand* value) { |
| 1806 inputs_[0] = value; |
| 1807 } |
| 1808 |
| 1809 DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi") |
| 1810 }; |
| 1811 |
| 1812 |
| 1813 class LCheckNonSmi: public LTemplateInstruction<0, 1, 0> { |
| 1814 public: |
| 1815 explicit LCheckNonSmi(LOperand* value) { |
| 1816 inputs_[0] = value; |
| 1817 } |
| 1818 |
| 1819 DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi") |
| 1820 }; |
| 1821 |
| 1822 |
| 1823 class LClampDToUint8: public LTemplateInstruction<1, 1, 1> { |
| 1824 public: |
| 1825 LClampDToUint8(LOperand* value, LOperand* temp) { |
| 1826 inputs_[0] = value; |
| 1827 temps_[0] = temp; |
| 1828 } |
| 1829 |
| 1830 LOperand* unclamped() { return inputs_[0]; } |
| 1831 |
| 1832 DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8") |
| 1833 }; |
| 1834 |
| 1835 |
| 1836 class LClampIToUint8: public LTemplateInstruction<1, 1, 0> { |
| 1837 public: |
| 1838 explicit LClampIToUint8(LOperand* value) { |
| 1839 inputs_[0] = value; |
| 1840 } |
| 1841 |
| 1842 LOperand* unclamped() { return inputs_[0]; } |
| 1843 |
| 1844 DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8") |
| 1845 }; |
| 1846 |
| 1847 |
| 1848 class LClampTToUint8: public LTemplateInstruction<1, 1, 1> { |
| 1849 public: |
| 1850 LClampTToUint8(LOperand* value, LOperand* temp) { |
| 1851 inputs_[0] = value; |
| 1852 temps_[0] = temp; |
| 1853 } |
| 1854 |
| 1855 LOperand* unclamped() { return inputs_[0]; } |
| 1856 |
| 1857 DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8") |
| 1858 }; |
| 1859 |
| 1860 |
| 1861 class LArrayLiteral: public LTemplateInstruction<1, 0, 0> { |
| 1862 public: |
| 1863 DECLARE_CONCRETE_INSTRUCTION(ArrayLiteral, "array-literal") |
| 1864 DECLARE_HYDROGEN_ACCESSOR(ArrayLiteral) |
| 1865 }; |
| 1866 |
| 1867 |
| 1868 class LObjectLiteral: public LTemplateInstruction<1, 0, 0> { |
| 1869 public: |
| 1870 DECLARE_CONCRETE_INSTRUCTION(ObjectLiteral, "object-literal") |
| 1871 DECLARE_HYDROGEN_ACCESSOR(ObjectLiteral) |
| 1872 }; |
| 1873 |
| 1874 |
| 1875 class LRegExpLiteral: public LTemplateInstruction<1, 0, 0> { |
| 1876 public: |
| 1877 DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal") |
| 1878 DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral) |
| 1879 }; |
| 1880 |
| 1881 |
| 1882 class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> { |
| 1883 public: |
| 1884 DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal") |
| 1885 DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral) |
| 1886 |
| 1887 Handle<SharedFunctionInfo> shared_info() { return hydrogen()->shared_info(); } |
| 1888 }; |
| 1889 |
| 1890 |
| 1891 class LToFastProperties: public LTemplateInstruction<1, 1, 0> { |
| 1892 public: |
| 1893 explicit LToFastProperties(LOperand* value) { |
| 1894 inputs_[0] = value; |
| 1895 } |
| 1896 |
| 1897 DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties") |
| 1898 DECLARE_HYDROGEN_ACCESSOR(ToFastProperties) |
| 1899 }; |
| 1900 |
| 1901 |
| 1902 class LTypeof: public LTemplateInstruction<1, 1, 0> { |
| 1903 public: |
| 1904 explicit LTypeof(LOperand* value) { |
| 1905 inputs_[0] = value; |
| 1906 } |
| 1907 |
| 1908 DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof") |
| 1909 }; |
| 1910 |
| 1911 |
| 1912 class LTypeofIsAndBranch: public LControlInstruction<1, 0> { |
| 1913 public: |
| 1914 explicit LTypeofIsAndBranch(LOperand* value) { |
| 1915 inputs_[0] = value; |
| 1916 } |
| 1917 |
| 1918 DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch") |
| 1919 DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch) |
| 1920 |
| 1921 Handle<String> type_literal() { return hydrogen()->type_literal(); } |
| 1922 |
| 1923 virtual void PrintDataTo(StringStream* stream); |
| 1924 }; |
| 1925 |
| 1926 |
| 1927 class LIsConstructCallAndBranch: public LControlInstruction<0, 1> { |
| 1928 public: |
| 1929 explicit LIsConstructCallAndBranch(LOperand* temp) { |
| 1930 temps_[0] = temp; |
| 1931 } |
| 1932 |
| 1933 DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch, |
| 1934 "is-construct-call-and-branch") |
| 1935 }; |
| 1936 |
| 1937 |
| 1938 class LDeleteProperty: public LTemplateInstruction<1, 2, 0> { |
| 1939 public: |
| 1940 LDeleteProperty(LOperand* obj, LOperand* key) { |
| 1941 inputs_[0] = obj; |
| 1942 inputs_[1] = key; |
| 1943 } |
| 1944 |
| 1945 DECLARE_CONCRETE_INSTRUCTION(DeleteProperty, "delete-property") |
| 1946 |
| 1947 LOperand* object() { return inputs_[0]; } |
| 1948 LOperand* key() { return inputs_[1]; } |
| 1949 }; |
| 1950 |
| 1951 |
| 1952 class LOsrEntry: public LTemplateInstruction<0, 0, 0> { |
| 1953 public: |
| 1954 LOsrEntry(); |
| 1955 |
| 1956 DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry") |
| 1957 |
| 1958 LOperand** SpilledRegisterArray() { return register_spills_; } |
| 1959 LOperand** SpilledDoubleRegisterArray() { return double_register_spills_; } |
| 1960 |
| 1961 void MarkSpilledRegister(int allocation_index, LOperand* spill_operand); |
207 void MarkSpilledDoubleRegister(int allocation_index, | 1962 void MarkSpilledDoubleRegister(int allocation_index, |
208 LOperand* spill_operand) { | 1963 LOperand* spill_operand); |
209 UNIMPLEMENTED(); | 1964 |
210 } | 1965 private: |
211 }; | 1966 // Arrays of spill slot operands for registers with an assigned spill |
212 | 1967 // slot, i.e., that must also be restored to the spill slot on OSR entry. |
213 | 1968 // NULL if the register has no assigned spill slot. Indexed by allocation |
| 1969 // index. |
| 1970 LOperand* register_spills_[Register::kNumAllocatableRegisters]; |
| 1971 LOperand* double_register_spills_[DoubleRegister::kNumAllocatableRegisters]; |
| 1972 }; |
| 1973 |
| 1974 |
| 1975 class LStackCheck: public LTemplateInstruction<0, 0, 0> { |
| 1976 public: |
| 1977 DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") |
| 1978 DECLARE_HYDROGEN_ACCESSOR(StackCheck) |
| 1979 |
| 1980 Label* done_label() { return &done_label_; } |
| 1981 |
| 1982 private: |
| 1983 Label done_label_; |
| 1984 }; |
| 1985 |
| 1986 |
| 1987 class LIn: public LTemplateInstruction<1, 2, 0> { |
| 1988 public: |
| 1989 LIn(LOperand* key, LOperand* object) { |
| 1990 inputs_[0] = key; |
| 1991 inputs_[1] = object; |
| 1992 } |
| 1993 |
| 1994 LOperand* key() { return inputs_[0]; } |
| 1995 LOperand* object() { return inputs_[1]; } |
| 1996 |
| 1997 DECLARE_CONCRETE_INSTRUCTION(In, "in") |
| 1998 }; |
| 1999 |
| 2000 |
| 2001 class LChunkBuilder; |
214 class LChunk: public ZoneObject { | 2002 class LChunk: public ZoneObject { |
215 public: | 2003 public: |
216 explicit LChunk(HGraph* graph) { } | 2004 explicit LChunk(CompilationInfo* info, HGraph* graph); |
217 | 2005 |
218 HGraph* graph() const { | 2006 void AddInstruction(LInstruction* instruction, HBasicBlock* block); |
219 UNIMPLEMENTED(); | 2007 LConstantOperand* DefineConstantOperand(HConstant* constant); |
220 return NULL; | 2008 Handle<Object> LookupLiteral(LConstantOperand* operand) const; |
221 } | 2009 Representation LookupLiteralRepresentation(LConstantOperand* operand) const; |
222 | 2010 |
223 const ZoneList<LPointerMap*>* pointer_maps() const { | 2011 int GetNextSpillIndex(bool is_double); |
224 UNIMPLEMENTED(); | 2012 LOperand* GetNextSpillSlot(bool is_double); |
225 return NULL; | 2013 |
226 } | 2014 int ParameterAt(int index); |
227 | 2015 int GetParameterStackSlot(int index) const; |
228 LOperand* GetNextSpillSlot(bool double_slot) { | 2016 int spill_slot_count() const { return spill_slot_count_; } |
229 UNIMPLEMENTED(); | 2017 CompilationInfo* info() const { return info_; } |
230 return NULL; | 2018 HGraph* graph() const { return graph_; } |
231 } | 2019 const ZoneList<LInstruction*>* instructions() const { return &instructions_; } |
232 | 2020 void AddGapMove(int index, LOperand* from, LOperand* to); |
233 LConstantOperand* DefineConstantOperand(HConstant* constant) { | 2021 LGap* GetGapAt(int index) const; |
234 UNIMPLEMENTED(); | 2022 bool IsGapAt(int index) const; |
235 return NULL; | 2023 int NearestGapPos(int index) const; |
236 } | 2024 void MarkEmptyBlocks(); |
237 | 2025 const ZoneList<LPointerMap*>* pointer_maps() const { return &pointer_maps_; } |
238 LLabel* GetLabel(int block_id) const { | 2026 LLabel* GetLabel(int block_id) const { |
239 UNIMPLEMENTED(); | 2027 HBasicBlock* block = graph_->blocks()->at(block_id); |
240 return NULL; | 2028 int first_instruction = block->first_instruction_index(); |
241 } | 2029 return LLabel::cast(instructions_[first_instruction]); |
242 | 2030 } |
243 const ZoneList<LInstruction*>* instructions() const { | 2031 int LookupDestination(int block_id) const { |
244 UNIMPLEMENTED(); | 2032 LLabel* cur = GetLabel(block_id); |
245 return NULL; | 2033 while (cur->replacement() != NULL) { |
246 } | 2034 cur = cur->replacement(); |
247 | 2035 } |
248 int GetParameterStackSlot(int index) const { | 2036 return cur->block_id(); |
249 UNIMPLEMENTED(); | 2037 } |
250 return 0; | 2038 Label* GetAssemblyLabel(int block_id) const { |
251 } | 2039 LLabel* label = GetLabel(block_id); |
252 | 2040 ASSERT(!label->HasReplacement()); |
253 void AddGapMove(int index, LOperand* from, LOperand* to) { UNIMPLEMENTED(); } | 2041 return label->label(); |
254 | 2042 } |
255 LGap* GetGapAt(int index) const { | 2043 |
256 UNIMPLEMENTED(); | 2044 const ZoneList<Handle<JSFunction> >* inlined_closures() const { |
257 return NULL; | 2045 return &inlined_closures_; |
258 } | 2046 } |
259 | 2047 |
260 bool IsGapAt(int index) const { | 2048 void AddInlinedClosure(Handle<JSFunction> closure) { |
261 UNIMPLEMENTED(); | 2049 inlined_closures_.Add(closure); |
262 return false; | 2050 } |
263 } | 2051 |
264 | 2052 private: |
265 int NearestGapPos(int index) const { | 2053 int spill_slot_count_; |
266 UNIMPLEMENTED(); | 2054 CompilationInfo* info_; |
267 return 0; | 2055 HGraph* const graph_; |
268 } | 2056 ZoneList<LInstruction*> instructions_; |
269 | 2057 ZoneList<LPointerMap*> pointer_maps_; |
270 void MarkEmptyBlocks() { UNIMPLEMENTED(); } | 2058 ZoneList<Handle<JSFunction> > inlined_closures_; |
271 | |
272 CompilationInfo* info() const { | |
273 UNIMPLEMENTED(); | |
274 return NULL; | |
275 } | |
276 | |
277 #ifdef DEBUG | |
278 void Verify() { UNIMPLEMENTED(); } | |
279 #endif | |
280 }; | 2059 }; |
281 | 2060 |
282 | 2061 |
283 class LChunkBuilder BASE_EMBEDDED { | 2062 class LChunkBuilder BASE_EMBEDDED { |
284 public: | 2063 public: |
285 LChunkBuilder(CompilationInfo*&, HGraph* graph, LAllocator* allocator) { } | 2064 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) |
| 2065 : chunk_(NULL), |
| 2066 info_(info), |
| 2067 graph_(graph), |
| 2068 status_(UNUSED), |
| 2069 current_instruction_(NULL), |
| 2070 current_block_(NULL), |
| 2071 next_block_(NULL), |
| 2072 argument_count_(0), |
| 2073 allocator_(allocator), |
| 2074 position_(RelocInfo::kNoPosition), |
| 2075 instruction_pending_deoptimization_environment_(NULL), |
| 2076 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } |
286 | 2077 |
287 // Build the sequence for the graph. | 2078 // Build the sequence for the graph. |
288 LChunk* Build() { | 2079 LChunk* Build(); |
289 UNIMPLEMENTED(); | |
290 return NULL; | |
291 }; | |
292 | 2080 |
293 // Declare methods that deal with the individual node types. | 2081 // Declare methods that deal with the individual node types. |
294 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node) { \ | 2082 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
295 UNIMPLEMENTED(); \ | |
296 return NULL; \ | |
297 } | |
298 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | 2083 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
299 #undef DECLARE_DO | 2084 #undef DECLARE_DO |
300 | 2085 |
| 2086 private: |
| 2087 enum Status { |
| 2088 UNUSED, |
| 2089 BUILDING, |
| 2090 DONE, |
| 2091 ABORTED |
| 2092 }; |
| 2093 |
| 2094 LChunk* chunk() const { return chunk_; } |
| 2095 CompilationInfo* info() const { return info_; } |
| 2096 HGraph* graph() const { return graph_; } |
| 2097 |
| 2098 bool is_unused() const { return status_ == UNUSED; } |
| 2099 bool is_building() const { return status_ == BUILDING; } |
| 2100 bool is_done() const { return status_ == DONE; } |
| 2101 bool is_aborted() const { return status_ == ABORTED; } |
| 2102 |
| 2103 void Abort(const char* format, ...); |
| 2104 |
| 2105 // Methods for getting operands for Use / Define / Temp. |
| 2106 LRegister* ToOperand(Register reg); |
| 2107 LUnallocated* ToUnallocated(Register reg); |
| 2108 LUnallocated* ToUnallocated(DoubleRegister reg); |
| 2109 |
| 2110 // Methods for setting up define-use relationships. |
| 2111 MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand); |
| 2112 MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register); |
| 2113 MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value, |
| 2114 DoubleRegister fixed_register); |
| 2115 |
| 2116 // A value that is guaranteed to be allocated to a register. |
| 2117 // Operand created by UseRegister is guaranteed to be live until the end of |
| 2118 // instruction. This means that register allocator will not reuse it's |
| 2119 // register for any other operand inside instruction. |
| 2120 // Operand created by UseRegisterAtStart is guaranteed to be live only at |
| 2121 // instruction start. Register allocator is free to assign the same register |
| 2122 // to some other operand used inside instruction (i.e. temporary or |
| 2123 // output). |
| 2124 MUST_USE_RESULT LOperand* UseRegister(HValue* value); |
| 2125 MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value); |
| 2126 |
| 2127 // An input operand in a register that may be trashed. |
| 2128 MUST_USE_RESULT LOperand* UseTempRegister(HValue* value); |
| 2129 |
| 2130 // An input operand in a register or stack slot. |
| 2131 MUST_USE_RESULT LOperand* Use(HValue* value); |
| 2132 MUST_USE_RESULT LOperand* UseAtStart(HValue* value); |
| 2133 |
| 2134 // An input operand in a register, stack slot or a constant operand. |
| 2135 MUST_USE_RESULT LOperand* UseOrConstant(HValue* value); |
| 2136 MUST_USE_RESULT LOperand* UseOrConstantAtStart(HValue* value); |
| 2137 |
| 2138 // An input operand in a register or a constant operand. |
| 2139 MUST_USE_RESULT LOperand* UseRegisterOrConstant(HValue* value); |
| 2140 MUST_USE_RESULT LOperand* UseRegisterOrConstantAtStart(HValue* value); |
| 2141 |
| 2142 // An input operand in register, stack slot or a constant operand. |
| 2143 // Will not be moved to a register even if one is freely available. |
| 2144 MUST_USE_RESULT LOperand* UseAny(HValue* value); |
| 2145 |
| 2146 // Temporary operand that must be in a register. |
| 2147 MUST_USE_RESULT LUnallocated* TempRegister(); |
| 2148 MUST_USE_RESULT LOperand* FixedTemp(Register reg); |
| 2149 MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg); |
| 2150 |
| 2151 // Methods for setting up define-use relationships. |
| 2152 // Return the same instruction that they are passed. |
| 2153 template<int I, int T> |
| 2154 LInstruction* Define(LTemplateInstruction<1, I, T>* instr, |
| 2155 LUnallocated* result); |
| 2156 template<int I, int T> |
| 2157 LInstruction* Define(LTemplateInstruction<1, I, T>* instr); |
| 2158 template<int I, int T> |
| 2159 LInstruction* DefineAsRegister(LTemplateInstruction<1, I, T>* instr); |
| 2160 template<int I, int T> |
| 2161 LInstruction* DefineAsSpilled(LTemplateInstruction<1, I, T>* instr, |
| 2162 int index); |
| 2163 template<int I, int T> |
| 2164 LInstruction* DefineSameAsFirst(LTemplateInstruction<1, I, T>* instr); |
| 2165 template<int I, int T> |
| 2166 LInstruction* DefineFixed(LTemplateInstruction<1, I, T>* instr, |
| 2167 Register reg); |
| 2168 template<int I, int T> |
| 2169 LInstruction* DefineFixedDouble(LTemplateInstruction<1, I, T>* instr, |
| 2170 DoubleRegister reg); |
| 2171 LInstruction* AssignEnvironment(LInstruction* instr); |
| 2172 LInstruction* AssignPointerMap(LInstruction* instr); |
| 2173 |
| 2174 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; |
| 2175 |
| 2176 // By default we assume that instruction sequences generated for calls |
| 2177 // cannot deoptimize eagerly and we do not attach environment to this |
| 2178 // instruction. |
| 2179 LInstruction* MarkAsCall( |
| 2180 LInstruction* instr, |
| 2181 HInstruction* hinstr, |
| 2182 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); |
| 2183 LInstruction* MarkAsSaveDoubles(LInstruction* instr); |
| 2184 |
| 2185 LInstruction* SetInstructionPendingDeoptimizationEnvironment( |
| 2186 LInstruction* instr, int ast_id); |
| 2187 void ClearInstructionPendingDeoptimizationEnvironment(); |
| 2188 |
| 2189 LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env, |
| 2190 int* argument_index_accumulator); |
| 2191 |
| 2192 void VisitInstruction(HInstruction* current); |
| 2193 |
| 2194 void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); |
| 2195 LInstruction* DoBit(Token::Value op, HBitwiseBinaryOperation* instr); |
| 2196 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); |
| 2197 LInstruction* DoArithmeticD(Token::Value op, |
| 2198 HArithmeticBinaryOperation* instr); |
| 2199 LInstruction* DoArithmeticT(Token::Value op, |
| 2200 HArithmeticBinaryOperation* instr); |
| 2201 |
| 2202 LChunk* chunk_; |
| 2203 CompilationInfo* info_; |
| 2204 HGraph* const graph_; |
| 2205 Status status_; |
| 2206 HInstruction* current_instruction_; |
| 2207 HBasicBlock* current_block_; |
| 2208 HBasicBlock* next_block_; |
| 2209 int argument_count_; |
| 2210 LAllocator* allocator_; |
| 2211 int position_; |
| 2212 LInstruction* instruction_pending_deoptimization_environment_; |
| 2213 int pending_deoptimization_ast_id_; |
| 2214 |
301 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2215 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
302 }; | 2216 }; |
303 | 2217 |
| 2218 #undef DECLARE_HYDROGEN_ACCESSOR |
| 2219 #undef DECLARE_CONCRETE_INSTRUCTION |
304 | 2220 |
305 } } // namespace v8::internal | 2221 } } // namespace v8::internal |
306 | 2222 |
307 #endif // V8_MIPS_LITHIUM_MIPS_H_ | 2223 #endif // V8_MIPS_LITHIUM_MIPS_H_ |
OLD | NEW |