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Side by Side Diff: src/interpreter/bytecode-array-iterator.cc

Issue 1387543002: Revert of [Interpreter] Add CallRuntime support to the interpreter. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 2 months 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/bytecode-array-iterator.h" 5 #include "src/interpreter/bytecode-array-iterator.h"
6 6
7 #include "src/objects-inl.h" 7 #include "src/objects-inl.h"
8 8
9 namespace v8 { 9 namespace v8 {
10 namespace internal { 10 namespace internal {
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
52 } 52 }
53 } 53 }
54 54
55 55
56 int8_t BytecodeArrayIterator::GetImmediateOperand(int operand_index) const { 56 int8_t BytecodeArrayIterator::GetImmediateOperand(int operand_index) const {
57 uint32_t operand = GetRawOperand(operand_index, OperandType::kImm8); 57 uint32_t operand = GetRawOperand(operand_index, OperandType::kImm8);
58 return static_cast<int8_t>(operand); 58 return static_cast<int8_t>(operand);
59 } 59 }
60 60
61 61
62 int BytecodeArrayIterator::GetCountOperand(int operand_index) const {
63 uint32_t operand = GetRawOperand(operand_index, OperandType::kCount8);
64 return static_cast<int>(operand);
65 }
66
67
68 int BytecodeArrayIterator::GetIndexOperand(int operand_index) const { 62 int BytecodeArrayIterator::GetIndexOperand(int operand_index) const {
69 OperandSize size = 63 OperandSize size =
70 Bytecodes::GetOperandSize(current_bytecode(), operand_index); 64 Bytecodes::GetOperandSize(current_bytecode(), operand_index);
71 OperandType type = 65 OperandType type =
72 (size == OperandSize::kByte) ? OperandType::kIdx8 : OperandType::kIdx16; 66 (size == OperandSize::kByte) ? OperandType::kIdx8 : OperandType::kIdx16;
73 uint32_t operand = GetRawOperand(operand_index, type); 67 uint32_t operand = GetRawOperand(operand_index, type);
74 return static_cast<int>(operand); 68 return static_cast<int>(operand);
75 } 69 }
76 70
77 71
78 Register BytecodeArrayIterator::GetRegisterOperand(int operand_index) const { 72 Register BytecodeArrayIterator::GetRegisterOperand(int operand_index) const {
79 uint32_t operand = GetRawOperand(operand_index, OperandType::kReg8); 73 uint32_t operand = GetRawOperand(operand_index, OperandType::kReg8);
80 return Register::FromOperand(operand); 74 return Register::FromOperand(operand);
81 } 75 }
82 76
83 77
84 Handle<Object> BytecodeArrayIterator::GetConstantForIndexOperand( 78 Handle<Object> BytecodeArrayIterator::GetConstantForIndexOperand(
85 int operand_index) const { 79 int operand_index) const {
86 Handle<FixedArray> constants = handle(bytecode_array()->constant_pool()); 80 Handle<FixedArray> constants = handle(bytecode_array()->constant_pool());
87 return FixedArray::get(constants, GetIndexOperand(operand_index)); 81 return FixedArray::get(constants, GetIndexOperand(operand_index));
88 } 82 }
89 83
90 } // namespace interpreter 84 } // namespace interpreter
91 } // namespace internal 85 } // namespace internal
92 } // namespace v8 86 } // namespace v8
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