src/interpreter/interpreter.cc - Issue 2470253003: [ignition] Reuse code-stub-assembler's context load operations.

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Issue 2470253003: [ignition] Reuse code-stub-assembler's context load operations. (Closed)

Patch Set: Created 4 years, 1 month ago

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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.h"	5 #include "src/interpreter/interpreter.h"

6	6

7 #include <fstream>	7 #include <fstream>

8 #include <memory>	8 #include <memory>

9	9

10 #include "src/ast/prettyprinter.h"	10 #include "src/ast/prettyprinter.h"

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490 Node* raw_slot = __ BytecodeOperandIdx(0);	490 Node* raw_slot = __ BytecodeOperandIdx(0);

491 Node* result = BuildLoadGlobal(ic, context, raw_slot, assembler);	491 Node* result = BuildLoadGlobal(ic, context, raw_slot, assembler);

492 __ SetAccumulator(result);	492 __ SetAccumulator(result);

493 __ Dispatch();	493 __ Dispatch();

494 }	494 }

495	495

496 void Interpreter::DoStaGlobal(Callable ic, InterpreterAssembler* assembler) {	496 void Interpreter::DoStaGlobal(Callable ic, InterpreterAssembler* assembler) {

497 typedef StoreWithVectorDescriptor Descriptor;	497 typedef StoreWithVectorDescriptor Descriptor;

498 // Get the global object.	498 // Get the global object.

499 Node* context = __ GetContext();	499 Node* context = __ GetContext();

500 Node* native_context =	500 Node* native_context = __ LoadNativeContext(context);

501 __ LoadContextSlot(context, Context::NATIVE_CONTEXT_INDEX);	501 Node* global =

502 Node* global = __ LoadContextSlot(native_context, Context::EXTENSION_INDEX);	502 __ LoadContextElement(native_context, Context::EXTENSION_INDEX);

503	503

504 // Store the global via the StoreIC.	504 // Store the global via the StoreIC.

505 Node* code_target = __ HeapConstant(ic.code());	505 Node* code_target = __ HeapConstant(ic.code());

506 Node* constant_index = __ BytecodeOperandIdx(0);	506 Node* constant_index = __ BytecodeOperandIdx(0);

507 Node* name = __ LoadConstantPoolEntry(constant_index);	507 Node* name = __ LoadConstantPoolEntry(constant_index);

508 Node* value = __ GetAccumulator();	508 Node* value = __ GetAccumulator();

509 Node* raw_slot = __ BytecodeOperandIdx(1);	509 Node* raw_slot = __ BytecodeOperandIdx(1);

510 Node* smi_slot = __ SmiTag(raw_slot);	510 Node* smi_slot = __ SmiTag(raw_slot);

511 Node* type_feedback_vector = __ LoadTypeFeedbackVector();	511 Node* type_feedback_vector = __ LoadTypeFeedbackVector();

512 __ CallStub(ic.descriptor(), code_target, context,	512 __ CallStub(ic.descriptor(), code_target, context,

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1750 void Interpreter::DoCallJSRuntime(InterpreterAssembler* assembler) {	1750 void Interpreter::DoCallJSRuntime(InterpreterAssembler* assembler) {

1751 Node* context_index = __ BytecodeOperandIdx(0);	1751 Node* context_index = __ BytecodeOperandIdx(0);

1752 Node* receiver_reg = __ BytecodeOperandReg(1);	1752 Node* receiver_reg = __ BytecodeOperandReg(1);

1753 Node* first_arg = __ RegisterLocation(receiver_reg);	1753 Node* first_arg = __ RegisterLocation(receiver_reg);

1754 Node* receiver_args_count = __ BytecodeOperandCount(2);	1754 Node* receiver_args_count = __ BytecodeOperandCount(2);

1755 Node* receiver_count = __ Int32Constant(1);	1755 Node* receiver_count = __ Int32Constant(1);

1756 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);	1756 Node* args_count = __ Int32Sub(receiver_args_count, receiver_count);

1757	1757

1758 // Get the function to call from the native context.	1758 // Get the function to call from the native context.

1759 Node* context = __ GetContext();	1759 Node* context = __ GetContext();

1760 Node* native_context =	1760 Node* native_context = __ LoadNativeContext(context);

1761 __ LoadContextSlot(context, Context::NATIVE_CONTEXT_INDEX);

1762 Node* function = __ LoadContextSlot(native_context, context_index);	1761 Node* function = __ LoadContextSlot(native_context, context_index);

1763	1762

1764 // Call the function.	1763 // Call the function.

1765 Node* result = __ CallJS(function, context, first_arg, args_count,	1764 Node* result = __ CallJS(function, context, first_arg, args_count,

1766 TailCallMode::kDisallow);	1765 TailCallMode::kDisallow);

1767 __ SetAccumulator(result);	1766 __ SetAccumulator(result);

1768 __ Dispatch();	1767 __ Dispatch();

1769 }	1768 }

1770	1769

1771 // New <constructor> <first_arg> <arg_count>	1770 // New <constructor> <first_arg> <arg_count>

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2695 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,	2694 __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,

2696 __ SmiTag(new_state));	2695 __ SmiTag(new_state));

2697 __ SetAccumulator(old_state);	2696 __ SetAccumulator(old_state);

2698	2697

2699 __ Dispatch();	2698 __ Dispatch();

2700 }	2699 }

2701	2700

2702 } // namespace interpreter	2701 } // namespace interpreter

2703 } // namespace internal	2702 } // namespace internal

2704 } // namespace v8	2703 } // namespace v8

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