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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/compiler/interpreter-assembler.h" | 5 #include "src/compiler/interpreter-assembler.h" |
6 | 6 |
7 #include <ostream> | 7 #include <ostream> |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/compiler/graph.h" | 10 #include "src/compiler/graph.h" |
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646 return IntPtrAdd(BytecodeOffset(), Int32Constant(delta)); | 646 return IntPtrAdd(BytecodeOffset(), Int32Constant(delta)); |
647 } | 647 } |
648 | 648 |
649 | 649 |
650 Node* InterpreterAssembler::Advance(Node* delta) { | 650 Node* InterpreterAssembler::Advance(Node* delta) { |
651 return raw_assembler_->IntPtrAdd(BytecodeOffset(), delta); | 651 return raw_assembler_->IntPtrAdd(BytecodeOffset(), delta); |
652 } | 652 } |
653 | 653 |
654 void InterpreterAssembler::Jump(Node* delta) { DispatchTo(Advance(delta)); } | 654 void InterpreterAssembler::Jump(Node* delta) { DispatchTo(Advance(delta)); } |
655 | 655 |
656 void InterpreterAssembler::JumpIfWordEqual(Node* lhs, Node* rhs, Node* delta) { | 656 void InterpreterAssembler::JumpConditional(Node* condition, Node* delta) { |
657 RawMachineLabel match, no_match; | 657 RawMachineLabel match, no_match; |
658 Node* condition = raw_assembler_->WordEqual(lhs, rhs); | |
659 raw_assembler_->Branch(condition, &match, &no_match); | 658 raw_assembler_->Branch(condition, &match, &no_match); |
660 raw_assembler_->Bind(&match); | 659 raw_assembler_->Bind(&match); |
661 DispatchTo(Advance(delta)); | 660 DispatchTo(Advance(delta)); |
662 raw_assembler_->Bind(&no_match); | 661 raw_assembler_->Bind(&no_match); |
663 Dispatch(); | 662 Dispatch(); |
664 } | 663 } |
665 | 664 |
| 665 void InterpreterAssembler::JumpIfWordEqual(Node* lhs, Node* rhs, Node* delta) { |
| 666 JumpConditional(raw_assembler_->WordEqual(lhs, rhs), delta); |
| 667 } |
| 668 |
| 669 void InterpreterAssembler::JumpIfWordNotEqual(Node* lhs, Node* rhs, |
| 670 Node* delta) { |
| 671 JumpConditional(raw_assembler_->WordNotEqual(lhs, rhs), delta); |
| 672 } |
666 | 673 |
667 void InterpreterAssembler::Dispatch() { | 674 void InterpreterAssembler::Dispatch() { |
668 DispatchTo(Advance(interpreter::Bytecodes::Size(bytecode_))); | 675 DispatchTo(Advance(interpreter::Bytecodes::Size(bytecode_))); |
669 } | 676 } |
670 | 677 |
671 | 678 |
672 void InterpreterAssembler::DispatchTo(Node* new_bytecode_offset) { | 679 void InterpreterAssembler::DispatchTo(Node* new_bytecode_offset) { |
673 if (FLAG_trace_ignition) { | 680 if (FLAG_trace_ignition) { |
674 TraceBytecode(Runtime::kInterpreterTraceBytecodeExit); | 681 TraceBytecode(Runtime::kInterpreterTraceBytecodeExit); |
675 } | 682 } |
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748 return raw_assembler_->call_descriptor(); | 755 return raw_assembler_->call_descriptor(); |
749 } | 756 } |
750 | 757 |
751 | 758 |
752 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); } | 759 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); } |
753 | 760 |
754 | 761 |
755 } // namespace compiler | 762 } // namespace compiler |
756 } // namespace internal | 763 } // namespace internal |
757 } // namespace v8 | 764 } // namespace v8 |
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