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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/bytecode-array-builder.h" | 5 #include "src/interpreter/bytecode-array-builder.h" |
| 6 | 6 |
| 7 #include "src/compiler.h" | 7 #include "src/compiler.h" |
| 8 #include "src/globals.h" | 8 #include "src/globals.h" |
| 9 #include "src/interpreter/bytecode-array-writer.h" | 9 #include "src/interpreter/bytecode-array-writer.h" |
| 10 #include "src/interpreter/bytecode-dead-code-optimizer.h" | 10 #include "src/interpreter/bytecode-dead-code-optimizer.h" |
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| 581 int feedback_slot, | 581 int feedback_slot, |
| 582 TailCallMode tail_call_mode) { | 582 TailCallMode tail_call_mode) { |
| 583 Bytecode bytecode = BytecodeForCall(tail_call_mode); | 583 Bytecode bytecode = BytecodeForCall(tail_call_mode); |
| 584 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args), | 584 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args), |
| 585 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot)); | 585 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot)); |
| 586 return *this; | 586 return *this; |
| 587 } | 587 } |
| 588 | 588 |
| 589 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor, | 589 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor, |
| 590 Register first_arg, | 590 Register first_arg, |
| 591 size_t arg_count, | 591 size_t arg_count) { |
| 592 int feedback_slot_id) { | |
| 593 if (!first_arg.is_valid()) { | 592 if (!first_arg.is_valid()) { |
| 594 DCHECK_EQ(0u, arg_count); | 593 DCHECK_EQ(0u, arg_count); |
| 595 first_arg = Register(0); | 594 first_arg = Register(0); |
| 596 } | 595 } |
| 597 Output(Bytecode::kNew, RegisterOperand(constructor), | 596 Output(Bytecode::kNew, RegisterOperand(constructor), |
| 598 RegisterOperand(first_arg), UnsignedOperand(arg_count), | 597 RegisterOperand(first_arg), UnsignedOperand(arg_count)); |
| 599 UnsignedOperand(feedback_slot_id)); | |
| 600 return *this; | 598 return *this; |
| 601 } | 599 } |
| 602 | 600 |
| 603 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime( | 601 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime( |
| 604 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) { | 602 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) { |
| 605 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size); | 603 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size); |
| 606 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort); | 604 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort); |
| 607 if (!first_arg.is_valid()) { | 605 if (!first_arg.is_valid()) { |
| 608 DCHECK_EQ(0u, arg_count); | 606 DCHECK_EQ(0u, arg_count); |
| 609 first_arg = Register(0); | 607 first_arg = Register(0); |
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| 962 return Bytecode::kTailCall; | 960 return Bytecode::kTailCall; |
| 963 default: | 961 default: |
| 964 UNREACHABLE(); | 962 UNREACHABLE(); |
| 965 } | 963 } |
| 966 return Bytecode::kIllegal; | 964 return Bytecode::kIllegal; |
| 967 } | 965 } |
| 968 | 966 |
| 969 } // namespace interpreter | 967 } // namespace interpreter |
| 970 } // namespace internal | 968 } // namespace internal |
| 971 } // namespace v8 | 969 } // namespace v8 |
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