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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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| 562 int feedback_slot, | 562 int feedback_slot, |
| 563 TailCallMode tail_call_mode) { | 563 TailCallMode tail_call_mode) { |
| 564 Bytecode bytecode = BytecodeForCall(tail_call_mode); | 564 Bytecode bytecode = BytecodeForCall(tail_call_mode); |
| 565 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args), | 565 Output(bytecode, RegisterOperand(callable), RegisterOperand(receiver_args), |
| 566 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot)); | 566 UnsignedOperand(receiver_args_count), UnsignedOperand(feedback_slot)); |
| 567 return *this; | 567 return *this; |
| 568 } | 568 } |
| 569 | 569 |
| 570 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor, | 570 BytecodeArrayBuilder& BytecodeArrayBuilder::New(Register constructor, |
| 571 Register first_arg, | 571 Register first_arg, |
| 572 size_t arg_count, | 572 size_t arg_count) { |
| 573 int feedback_slot_id) { | |
| 574 if (!first_arg.is_valid()) { | 573 if (!first_arg.is_valid()) { |
| 575 DCHECK_EQ(0u, arg_count); | 574 DCHECK_EQ(0u, arg_count); |
| 576 first_arg = Register(0); | 575 first_arg = Register(0); |
| 577 } | 576 } |
| 578 Output(Bytecode::kNew, RegisterOperand(constructor), | 577 Output(Bytecode::kNew, RegisterOperand(constructor), |
| 579 RegisterOperand(first_arg), UnsignedOperand(arg_count), | 578 RegisterOperand(first_arg), UnsignedOperand(arg_count)); |
| 580 UnsignedOperand(feedback_slot_id)); | |
| 581 return *this; | 579 return *this; |
| 582 } | 580 } |
| 583 | 581 |
| 584 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime( | 582 BytecodeArrayBuilder& BytecodeArrayBuilder::CallRuntime( |
| 585 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) { | 583 Runtime::FunctionId function_id, Register first_arg, size_t arg_count) { |
| 586 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size); | 584 DCHECK_EQ(1, Runtime::FunctionForId(function_id)->result_size); |
| 587 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort); | 585 DCHECK(Bytecodes::SizeForUnsignedOperand(function_id) <= OperandSize::kShort); |
| 588 if (!first_arg.is_valid()) { | 586 if (!first_arg.is_valid()) { |
| 589 DCHECK_EQ(0u, arg_count); | 587 DCHECK_EQ(0u, arg_count); |
| 590 first_arg = Register(0); | 588 first_arg = Register(0); |
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| 934 return Bytecode::kTailCall; | 932 return Bytecode::kTailCall; |
| 935 default: | 933 default: |
| 936 UNREACHABLE(); | 934 UNREACHABLE(); |
| 937 } | 935 } |
| 938 return Bytecode::kIllegal; | 936 return Bytecode::kIllegal; |
| 939 } | 937 } |
| 940 | 938 |
| 941 } // namespace interpreter | 939 } // namespace interpreter |
| 942 } // namespace internal | 940 } // namespace internal |
| 943 } // namespace v8 | 941 } // namespace v8 |
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