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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef V8_COMPILER_CODE_STUB_ASSEMBLER_H_ | |
| 6 #define V8_COMPILER_CODE_STUB_ASSEMBLER_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 | |
| 10 // Clients of this interface shouldn't depend on lots of compiler internals. | |
| 11 // Do not include anything from src/compiler here! | |
| 12 #include "src/allocation.h" | |
| 13 #include "src/builtins.h" | |
| 14 #include "src/heap/heap.h" | |
| 15 #include "src/machine-type.h" | |
| 16 #include "src/runtime/runtime.h" | |
| 17 #include "src/zone-containers.h" | |
| 18 | |
| 19 namespace v8 { | |
| 20 namespace internal { | |
| 21 | |
| 22 class Callable; | |
| 23 class CallInterfaceDescriptor; | |
| 24 class Isolate; | |
| 25 class Factory; | |
| 26 class Zone; | |
| 27 | |
| 28 namespace compiler { | |
| 29 | |
| 30 class CallDescriptor; | |
| 31 class Graph; | |
| 32 class Node; | |
| 33 class Operator; | |
| 34 class RawMachineAssembler; | |
| 35 class RawMachineLabel; | |
| 36 class Schedule; | |
| 37 | |
| 38 #define CODE_STUB_ASSEMBLER_COMPARE_BINARY_OP_LIST(V) \ | |
| 39 V(Float32Equal) \ | |
| 40 V(Float32LessThan) \ | |
| 41 V(Float32LessThanOrEqual) \ | |
| 42 V(Float32GreaterThan) \ | |
| 43 V(Float32GreaterThanOrEqual) \ | |
| 44 V(Float64Equal) \ | |
| 45 V(Float64LessThan) \ | |
| 46 V(Float64LessThanOrEqual) \ | |
| 47 V(Float64GreaterThan) \ | |
| 48 V(Float64GreaterThanOrEqual) \ | |
| 49 V(Int32GreaterThan) \ | |
| 50 V(Int32GreaterThanOrEqual) \ | |
| 51 V(Int32LessThan) \ | |
| 52 V(Int32LessThanOrEqual) \ | |
| 53 V(IntPtrLessThan) \ | |
| 54 V(IntPtrLessThanOrEqual) \ | |
| 55 V(Uint32LessThan) \ | |
| 56 V(UintPtrGreaterThanOrEqual) \ | |
| 57 V(WordEqual) \ | |
| 58 V(WordNotEqual) \ | |
| 59 V(Word32Equal) \ | |
| 60 V(Word32NotEqual) \ | |
| 61 V(Word64Equal) \ | |
| 62 V(Word64NotEqual) | |
| 63 | |
| 64 #define CODE_STUB_ASSEMBLER_BINARY_OP_LIST(V) \ | |
| 65 CODE_STUB_ASSEMBLER_COMPARE_BINARY_OP_LIST(V) \ | |
| 66 V(Float64Add) \ | |
| 67 V(Float64Sub) \ | |
| 68 V(Float64Mul) \ | |
| 69 V(Float64Div) \ | |
| 70 V(Float64InsertLowWord32) \ | |
| 71 V(Float64InsertHighWord32) \ | |
| 72 V(IntPtrAdd) \ | |
| 73 V(IntPtrAddWithOverflow) \ | |
| 74 V(IntPtrSub) \ | |
| 75 V(IntPtrSubWithOverflow) \ | |
| 76 V(IntPtrMul) \ | |
| 77 V(Int32Add) \ | |
| 78 V(Int32AddWithOverflow) \ | |
| 79 V(Int32Sub) \ | |
| 80 V(Int32Mul) \ | |
| 81 V(Int32Div) \ | |
| 82 V(WordOr) \ | |
| 83 V(WordAnd) \ | |
| 84 V(WordXor) \ | |
| 85 V(WordShl) \ | |
| 86 V(WordShr) \ | |
| 87 V(WordSar) \ | |
| 88 V(WordRor) \ | |
| 89 V(Word32Or) \ | |
| 90 V(Word32And) \ | |
| 91 V(Word32Xor) \ | |
| 92 V(Word32Shl) \ | |
| 93 V(Word32Shr) \ | |
| 94 V(Word32Sar) \ | |
| 95 V(Word32Ror) \ | |
| 96 V(Word64Or) \ | |
| 97 V(Word64And) \ | |
| 98 V(Word64Xor) \ | |
| 99 V(Word64Shr) \ | |
| 100 V(Word64Sar) \ | |
| 101 V(Word64Ror) | |
| 102 | |
| 103 #define CODE_STUB_ASSEMBLER_UNARY_OP_LIST(V) \ | |
| 104 V(Float64Neg) \ | |
| 105 V(Float64Sqrt) \ | |
| 106 V(ChangeFloat64ToUint32) \ | |
| 107 V(ChangeInt32ToFloat64) \ | |
| 108 V(ChangeInt32ToInt64) \ | |
| 109 V(ChangeUint32ToFloat64) \ | |
| 110 V(ChangeUint32ToUint64) \ | |
| 111 V(Word32Clz) | |
| 112 | |
| 113 class CodeStubAssembler { | |
| 114 public: | |
| 115 // Create with CallStub linkage. | |
| 116 // |result_size| specifies the number of results returned by the stub. | |
| 117 // TODO(rmcilroy): move result_size to the CallInterfaceDescriptor. | |
| 118 CodeStubAssembler(Isolate* isolate, Zone* zone, | |
| 119 const CallInterfaceDescriptor& descriptor, | |
| 120 Code::Flags flags, const char* name, | |
| 121 size_t result_size = 1); | |
| 122 | |
| 123 // Create with JSCall linkage. | |
| 124 CodeStubAssembler(Isolate* isolate, Zone* zone, int parameter_count, | |
| 125 Code::Flags flags, const char* name); | |
| 126 | |
| 127 virtual ~CodeStubAssembler(); | |
| 128 | |
| 129 Handle<Code> GenerateCode(); | |
| 130 | |
| 131 class Label; | |
| 132 class Variable { | |
| 133 public: | |
| 134 explicit Variable(CodeStubAssembler* assembler, MachineRepresentation rep); | |
| 135 void Bind(Node* value); | |
| 136 Node* value() const; | |
| 137 MachineRepresentation rep() const; | |
| 138 bool IsBound() const; | |
| 139 | |
| 140 private: | |
| 141 friend class CodeStubAssembler; | |
| 142 class Impl; | |
| 143 Impl* impl_; | |
| 144 }; | |
| 145 | |
| 146 enum AllocationFlag : uint8_t { | |
| 147 kNone = 0, | |
| 148 kDoubleAlignment = 1, | |
| 149 kPretenured = 1 << 1 | |
| 150 }; | |
| 151 | |
| 152 typedef base::Flags<AllocationFlag> AllocationFlags; | |
| 153 | |
| 154 // =========================================================================== | |
| 155 // Base Assembler | |
| 156 // =========================================================================== | |
| 157 | |
| 158 // Constants. | |
| 159 Node* Int32Constant(int value); | |
| 160 Node* IntPtrConstant(intptr_t value); | |
| 161 Node* NumberConstant(double value); | |
| 162 Node* SmiConstant(Smi* value); | |
| 163 Node* HeapConstant(Handle<HeapObject> object); | |
| 164 Node* BooleanConstant(bool value); | |
| 165 Node* ExternalConstant(ExternalReference address); | |
| 166 Node* Float64Constant(double value); | |
| 167 Node* BooleanMapConstant(); | |
| 168 Node* HeapNumberMapConstant(); | |
| 169 Node* NullConstant(); | |
| 170 Node* UndefinedConstant(); | |
| 171 | |
| 172 Node* Parameter(int value); | |
| 173 void Return(Node* value); | |
| 174 | |
| 175 void Bind(Label* label); | |
| 176 void Goto(Label* label); | |
| 177 void GotoIf(Node* condition, Label* true_label); | |
| 178 void GotoUnless(Node* condition, Label* false_label); | |
| 179 void Branch(Node* condition, Label* true_label, Label* false_label); | |
| 180 | |
| 181 void Switch(Node* index, Label* default_label, int32_t* case_values, | |
| 182 Label** case_labels, size_t case_count); | |
| 183 | |
| 184 // Access to the frame pointer | |
| 185 Node* LoadFramePointer(); | |
| 186 Node* LoadParentFramePointer(); | |
| 187 | |
| 188 // Access to the stack pointer | |
| 189 Node* LoadStackPointer(); | |
| 190 | |
| 191 // Load raw memory location. | |
| 192 Node* Load(MachineType rep, Node* base); | |
| 193 Node* Load(MachineType rep, Node* base, Node* index); | |
| 194 | |
| 195 // Store value to raw memory location. | |
| 196 Node* Store(MachineRepresentation rep, Node* base, Node* value); | |
| 197 Node* Store(MachineRepresentation rep, Node* base, Node* index, Node* value); | |
| 198 Node* StoreNoWriteBarrier(MachineRepresentation rep, Node* base, Node* value); | |
| 199 Node* StoreNoWriteBarrier(MachineRepresentation rep, Node* base, Node* index, | |
| 200 Node* value); | |
| 201 | |
| 202 // Basic arithmetic operations. | |
| 203 #define DECLARE_CODE_STUB_ASSEMBER_BINARY_OP(name) Node* name(Node* a, Node* b); | |
| 204 CODE_STUB_ASSEMBLER_BINARY_OP_LIST(DECLARE_CODE_STUB_ASSEMBER_BINARY_OP) | |
| 205 #undef DECLARE_CODE_STUB_ASSEMBER_BINARY_OP | |
| 206 | |
| 207 Node* WordShl(Node* value, int shift); | |
| 208 | |
| 209 // Unary | |
| 210 #define DECLARE_CODE_STUB_ASSEMBER_UNARY_OP(name) Node* name(Node* a); | |
| 211 CODE_STUB_ASSEMBLER_UNARY_OP_LIST(DECLARE_CODE_STUB_ASSEMBER_UNARY_OP) | |
| 212 #undef DECLARE_CODE_STUB_ASSEMBER_UNARY_OP | |
| 213 | |
| 214 // Projections | |
| 215 Node* Projection(int index, Node* value); | |
| 216 | |
| 217 // Calls | |
| 218 Node* CallRuntime(Runtime::FunctionId function_id, Node* context); | |
| 219 Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1); | |
| 220 Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1, | |
| 221 Node* arg2); | |
| 222 Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1, | |
| 223 Node* arg2, Node* arg3); | |
| 224 Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1, | |
| 225 Node* arg2, Node* arg3, Node* arg4); | |
| 226 Node* CallRuntime(Runtime::FunctionId function_id, Node* context, Node* arg1, | |
| 227 Node* arg2, Node* arg3, Node* arg4, Node* arg5); | |
| 228 | |
| 229 Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context); | |
| 230 Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context, | |
| 231 Node* arg1); | |
| 232 Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context, | |
| 233 Node* arg1, Node* arg2); | |
| 234 Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context, | |
| 235 Node* arg1, Node* arg2, Node* arg3); | |
| 236 Node* TailCallRuntime(Runtime::FunctionId function_id, Node* context, | |
| 237 Node* arg1, Node* arg2, Node* arg3, Node* arg4); | |
| 238 | |
| 239 Node* CallStub(Callable const& callable, Node* context, Node* arg1, | |
| 240 size_t result_size = 1); | |
| 241 Node* CallStub(Callable const& callable, Node* context, Node* arg1, | |
| 242 Node* arg2, size_t result_size = 1); | |
| 243 Node* CallStub(Callable const& callable, Node* context, Node* arg1, | |
| 244 Node* arg2, Node* arg3, size_t result_size = 1); | |
| 245 | |
| 246 Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 247 Node* context, Node* arg1, size_t result_size = 1); | |
| 248 Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 249 Node* context, Node* arg1, Node* arg2, size_t result_size = 1); | |
| 250 Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 251 Node* context, Node* arg1, Node* arg2, Node* arg3, | |
| 252 size_t result_size = 1); | |
| 253 Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 254 Node* context, Node* arg1, Node* arg2, Node* arg3, Node* arg4, | |
| 255 size_t result_size = 1); | |
| 256 Node* CallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 257 Node* context, Node* arg1, Node* arg2, Node* arg3, Node* arg4, | |
| 258 Node* arg5, size_t result_size = 1); | |
| 259 | |
| 260 Node* TailCallStub(Callable const& callable, Node* context, Node* arg1, | |
| 261 Node* arg2, size_t result_size = 1); | |
| 262 | |
| 263 Node* TailCallStub(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 264 Node* context, Node* arg1, Node* arg2, | |
| 265 size_t result_size = 1); | |
| 266 | |
| 267 Node* TailCall(const CallInterfaceDescriptor& descriptor, Node* target, | |
| 268 Node** args, size_t result_size = 1); | |
| 269 | |
| 270 // =========================================================================== | |
| 271 // Macros | |
| 272 // =========================================================================== | |
| 273 | |
| 274 // Float64 operations. | |
| 275 Node* Float64Ceil(Node* x); | |
| 276 Node* Float64Floor(Node* x); | |
| 277 Node* Float64Round(Node* x); | |
| 278 Node* Float64Trunc(Node* x); | |
| 279 | |
| 280 // Tag a Word as a Smi value. | |
| 281 Node* SmiTag(Node* value); | |
| 282 // Untag a Smi value as a Word. | |
| 283 Node* SmiUntag(Node* value); | |
| 284 | |
| 285 // Smi conversions. | |
| 286 Node* SmiToFloat64(Node* value); | |
| 287 Node* SmiToWord32(Node* value); | |
| 288 | |
| 289 // Smi operations. | |
| 290 Node* SmiAdd(Node* a, Node* b); | |
| 291 Node* SmiAddWithOverflow(Node* a, Node* b); | |
| 292 Node* SmiSub(Node* a, Node* b); | |
| 293 Node* SmiSubWithOverflow(Node* a, Node* b); | |
| 294 Node* SmiEqual(Node* a, Node* b); | |
| 295 Node* SmiLessThan(Node* a, Node* b); | |
| 296 Node* SmiLessThanOrEqual(Node* a, Node* b); | |
| 297 Node* SmiMin(Node* a, Node* b); | |
| 298 | |
| 299 // Load a value from the root array. | |
| 300 Node* LoadRoot(Heap::RootListIndex root_index); | |
| 301 | |
| 302 // Check a value for smi-ness | |
| 303 Node* WordIsSmi(Node* a); | |
| 304 | |
| 305 // Check that the value is a positive smi. | |
| 306 Node* WordIsPositiveSmi(Node* a); | |
| 307 | |
| 308 // Load an object pointer from a buffer that isn't in the heap. | |
| 309 Node* LoadBufferObject(Node* buffer, int offset, | |
| 310 MachineType rep = MachineType::AnyTagged()); | |
| 311 // Load a field from an object on the heap. | |
| 312 Node* LoadObjectField(Node* object, int offset, | |
| 313 MachineType rep = MachineType::AnyTagged()); | |
| 314 // Load the floating point value of a HeapNumber. | |
| 315 Node* LoadHeapNumberValue(Node* object); | |
| 316 // Store the floating point value of a HeapNumber. | |
| 317 Node* StoreHeapNumberValue(Node* object, Node* value); | |
| 318 // Truncate the floating point value of a HeapNumber to an Int32. | |
| 319 Node* TruncateHeapNumberValueToWord32(Node* object); | |
| 320 // Load the bit field of a Map. | |
| 321 Node* LoadMapBitField(Node* map); | |
| 322 // Load bit field 2 of a map. | |
| 323 Node* LoadMapBitField2(Node* map); | |
| 324 // Load bit field 3 of a map. | |
| 325 Node* LoadMapBitField3(Node* map); | |
| 326 // Load the instance type of a map. | |
| 327 Node* LoadMapInstanceType(Node* map); | |
| 328 // Load the instance descriptors of a map. | |
| 329 Node* LoadMapDescriptors(Node* map); | |
| 330 | |
| 331 // Load the hash field of a name. | |
| 332 Node* LoadNameHash(Node* name); | |
| 333 | |
| 334 // Load an array element from a FixedArray. | |
| 335 Node* LoadFixedArrayElementInt32Index(Node* object, Node* int32_index, | |
| 336 int additional_offset = 0); | |
| 337 Node* LoadFixedArrayElementSmiIndex(Node* object, Node* smi_index, | |
| 338 int additional_offset = 0); | |
| 339 Node* LoadFixedArrayElementConstantIndex(Node* object, int index); | |
| 340 | |
| 341 // Allocate an object of the given size. | |
| 342 Node* Allocate(int size, AllocationFlags flags = kNone); | |
| 343 // Allocate a HeapNumber without initializing its value. | |
| 344 Node* AllocateHeapNumber(); | |
| 345 // Allocate a HeapNumber with a specific value. | |
| 346 Node* AllocateHeapNumberWithValue(Node* value); | |
| 347 | |
| 348 // Store an array element to a FixedArray. | |
| 349 Node* StoreFixedArrayElementNoWriteBarrier(Node* object, Node* index, | |
| 350 Node* value); | |
| 351 // Load the Map of an HeapObject. | |
| 352 Node* LoadMap(Node* object); | |
| 353 // Store the Map of an HeapObject. | |
| 354 Node* StoreMapNoWriteBarrier(Node* object, Node* map); | |
| 355 // Load the instance type of an HeapObject. | |
| 356 Node* LoadInstanceType(Node* object); | |
| 357 | |
| 358 // Load the elements backing store of a JSObject. | |
| 359 Node* LoadElements(Node* object); | |
| 360 // Load the length of a fixed array base instance. | |
| 361 Node* LoadFixedArrayBaseLength(Node* array); | |
| 362 | |
| 363 // Returns a node that is true if the given bit is set in |word32|. | |
| 364 template <typename T> | |
| 365 Node* BitFieldDecode(Node* word32) { | |
| 366 return BitFieldDecode(word32, T::kShift, T::kMask); | |
| 367 } | |
| 368 | |
| 369 Node* BitFieldDecode(Node* word32, uint32_t shift, uint32_t mask); | |
| 370 | |
| 371 // Conversions. | |
| 372 Node* ChangeFloat64ToTagged(Node* value); | |
| 373 Node* ChangeInt32ToTagged(Node* value); | |
| 374 Node* TruncateTaggedToFloat64(Node* context, Node* value); | |
| 375 Node* TruncateTaggedToWord32(Node* context, Node* value); | |
| 376 | |
| 377 // Branching helpers. | |
| 378 // TODO(danno): Can we be more cleverish wrt. edge-split? | |
| 379 void BranchIf(Node* condition, Label* if_true, Label* if_false); | |
| 380 | |
| 381 #define BRANCH_HELPER(name) \ | |
| 382 void BranchIf##name(Node* a, Node* b, Label* if_true, Label* if_false) { \ | |
| 383 BranchIf(name(a, b), if_true, if_false); \ | |
| 384 } | |
| 385 CODE_STUB_ASSEMBLER_COMPARE_BINARY_OP_LIST(BRANCH_HELPER) | |
| 386 #undef BRANCH_HELPER | |
| 387 | |
| 388 void BranchIfSmiLessThan(Node* a, Node* b, Label* if_true, Label* if_false) { | |
| 389 BranchIf(SmiLessThan(a, b), if_true, if_false); | |
| 390 } | |
| 391 | |
| 392 void BranchIfSmiLessThanOrEqual(Node* a, Node* b, Label* if_true, | |
| 393 Label* if_false) { | |
| 394 BranchIf(SmiLessThanOrEqual(a, b), if_true, if_false); | |
| 395 } | |
| 396 | |
| 397 void BranchIfFloat64IsNaN(Node* value, Label* if_true, Label* if_false) { | |
| 398 BranchIfFloat64Equal(value, value, if_false, if_true); | |
| 399 } | |
| 400 | |
| 401 // Helpers which delegate to RawMachineAssembler. | |
| 402 Factory* factory() const; | |
| 403 Isolate* isolate() const; | |
| 404 Zone* zone() const; | |
| 405 | |
| 406 protected: | |
| 407 // Protected helpers which delegate to RawMachineAssembler. | |
| 408 Graph* graph() const; | |
| 409 | |
| 410 // Enables subclasses to perform operations before and after a call. | |
| 411 virtual void CallPrologue(); | |
| 412 virtual void CallEpilogue(); | |
| 413 | |
| 414 private: | |
| 415 friend class CodeStubAssemblerTester; | |
| 416 | |
| 417 CodeStubAssembler(Isolate* isolate, Zone* zone, | |
| 418 CallDescriptor* call_descriptor, Code::Flags flags, | |
| 419 const char* name); | |
| 420 | |
| 421 Node* CallN(CallDescriptor* descriptor, Node* code_target, Node** args); | |
| 422 Node* TailCallN(CallDescriptor* descriptor, Node* code_target, Node** args); | |
| 423 | |
| 424 Node* SmiShiftBitsConstant(); | |
| 425 | |
| 426 Node* AllocateRawAligned(Node* size_in_bytes, AllocationFlags flags, | |
| 427 Node* top_address, Node* limit_address); | |
| 428 Node* AllocateRawUnaligned(Node* size_in_bytes, AllocationFlags flags, | |
| 429 Node* top_adddress, Node* limit_address); | |
| 430 | |
| 431 base::SmartPointer<RawMachineAssembler> raw_assembler_; | |
| 432 Code::Flags flags_; | |
| 433 const char* name_; | |
| 434 bool code_generated_; | |
| 435 ZoneVector<Variable::Impl*> variables_; | |
| 436 | |
| 437 DISALLOW_COPY_AND_ASSIGN(CodeStubAssembler); | |
| 438 }; | |
| 439 | |
| 440 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags); | |
| 441 | |
| 442 class CodeStubAssembler::Label { | |
| 443 public: | |
| 444 enum Type { kDeferred, kNonDeferred }; | |
| 445 | |
| 446 explicit Label(CodeStubAssembler* assembler, | |
| 447 CodeStubAssembler::Label::Type type = | |
| 448 CodeStubAssembler::Label::kNonDeferred) | |
| 449 : CodeStubAssembler::Label(assembler, 0, nullptr, type) {} | |
| 450 Label(CodeStubAssembler* assembler, | |
| 451 CodeStubAssembler::Variable* merged_variable, | |
| 452 CodeStubAssembler::Label::Type type = | |
| 453 CodeStubAssembler::Label::kNonDeferred) | |
| 454 : CodeStubAssembler::Label(assembler, 1, &merged_variable, type) {} | |
| 455 Label(CodeStubAssembler* assembler, int merged_variable_count, | |
| 456 CodeStubAssembler::Variable** merged_variables, | |
| 457 CodeStubAssembler::Label::Type type = | |
| 458 CodeStubAssembler::Label::kNonDeferred); | |
| 459 ~Label() {} | |
| 460 | |
| 461 private: | |
| 462 friend class CodeStubAssembler; | |
| 463 | |
| 464 void Bind(); | |
| 465 void MergeVariables(); | |
| 466 | |
| 467 bool bound_; | |
| 468 size_t merge_count_; | |
| 469 CodeStubAssembler* assembler_; | |
| 470 RawMachineLabel* label_; | |
| 471 // Map of variables that need to be merged to their phi nodes (or placeholders | |
| 472 // for those phis). | |
| 473 std::map<Variable::Impl*, Node*> variable_phis_; | |
| 474 // Map of variables to the list of value nodes that have been added from each | |
| 475 // merge path in their order of merging. | |
| 476 std::map<Variable::Impl*, std::vector<Node*>> variable_merges_; | |
| 477 }; | |
| 478 | |
| 479 } // namespace compiler | |
| 480 } // namespace internal | |
| 481 } // namespace v8 | |
| 482 | |
| 483 #endif // V8_COMPILER_CODE_STUB_ASSEMBLER_H_ | |
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Chromium Code Reviews
Issue 1875583003:
Separate CodeAssembler and CodeStubAssembler (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master