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1 // Copyright 2015 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/interpreter/interpreter-assembler.h" | 5 #include "src/interpreter/interpreter-assembler.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 #include <ostream> | 8 #include <ostream> |
9 | 9 |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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386 Node* InterpreterAssembler::StoreContextSlot(Node* context, Node* slot_index, | 386 Node* InterpreterAssembler::StoreContextSlot(Node* context, Node* slot_index, |
387 Node* value) { | 387 Node* value) { |
388 Node* offset = | 388 Node* offset = |
389 IntPtrAdd(WordShl(slot_index, kPointerSizeLog2), | 389 IntPtrAdd(WordShl(slot_index, kPointerSizeLog2), |
390 IntPtrConstant(Context::kHeaderSize - kHeapObjectTag)); | 390 IntPtrConstant(Context::kHeaderSize - kHeapObjectTag)); |
391 return Store(MachineRepresentation::kTagged, context, offset, value); | 391 return Store(MachineRepresentation::kTagged, context, offset, value); |
392 } | 392 } |
393 | 393 |
394 Node* InterpreterAssembler::LoadTypeFeedbackVector() { | 394 Node* InterpreterAssembler::LoadTypeFeedbackVector() { |
395 Node* function = LoadRegister(Register::function_closure()); | 395 Node* function = LoadRegister(Register::function_closure()); |
396 Node* shared_info = | 396 Node* literals = LoadObjectField(function, JSFunction::kLiteralsOffset); |
397 LoadObjectField(function, JSFunction::kSharedFunctionInfoOffset); | |
398 Node* vector = | 397 Node* vector = |
399 LoadObjectField(shared_info, SharedFunctionInfo::kFeedbackVectorOffset); | 398 LoadObjectField(literals, LiteralsArray::kFeedbackVectorOffset); |
400 return vector; | 399 return vector; |
401 } | 400 } |
402 | 401 |
403 void InterpreterAssembler::CallPrologue() { | 402 void InterpreterAssembler::CallPrologue() { |
404 StoreRegister(SmiTag(BytecodeOffset()), Register::bytecode_offset()); | 403 StoreRegister(SmiTag(BytecodeOffset()), Register::bytecode_offset()); |
405 | 404 |
406 if (FLAG_debug_code && !disable_stack_check_across_call_) { | 405 if (FLAG_debug_code && !disable_stack_check_across_call_) { |
407 DCHECK(stack_pointer_before_call_ == nullptr); | 406 DCHECK(stack_pointer_before_call_ == nullptr); |
408 stack_pointer_before_call_ = LoadStackPointer(); | 407 stack_pointer_before_call_ = LoadStackPointer(); |
409 } | 408 } |
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780 Goto(&loop); | 779 Goto(&loop); |
781 } | 780 } |
782 Bind(&done_loop); | 781 Bind(&done_loop); |
783 | 782 |
784 return array; | 783 return array; |
785 } | 784 } |
786 | 785 |
787 } // namespace interpreter | 786 } // namespace interpreter |
788 } // namespace internal | 787 } // namespace internal |
789 } // namespace v8 | 788 } // namespace v8 |
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