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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 { |
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80 DCHECK(operand_type == OperandType::kIdx8 || | 80 DCHECK(operand_type == OperandType::kIdx8 || |
81 operand_type == OperandType::kIdx16); | 81 operand_type == OperandType::kIdx16); |
82 uint32_t operand = GetRawOperand(operand_index, operand_type); | 82 uint32_t operand = GetRawOperand(operand_index, operand_type); |
83 return static_cast<int>(operand); | 83 return static_cast<int>(operand); |
84 } | 84 } |
85 | 85 |
86 | 86 |
87 Register BytecodeArrayIterator::GetRegisterOperand(int operand_index) const { | 87 Register BytecodeArrayIterator::GetRegisterOperand(int operand_index) const { |
88 OperandType operand_type = | 88 OperandType operand_type = |
89 Bytecodes::GetOperandType(current_bytecode(), operand_index); | 89 Bytecodes::GetOperandType(current_bytecode(), operand_index); |
90 DCHECK(operand_type == OperandType::kReg8 || | 90 DCHECK(Bytecodes::IsRegisterOperandType(operand_type)); |
91 operand_type == OperandType::kRegPair8 || | |
92 operand_type == OperandType::kRegTriple8 || | |
93 operand_type == OperandType::kMaybeReg8 || | |
94 operand_type == OperandType::kReg16); | |
95 uint32_t operand = GetRawOperand(operand_index, operand_type); | 91 uint32_t operand = GetRawOperand(operand_index, operand_type); |
96 switch (Bytecodes::GetOperandSize(current_bytecode(), operand_index)) { | 92 switch (Bytecodes::GetOperandSize(current_bytecode(), operand_index)) { |
97 case OperandSize::kByte: | 93 case OperandSize::kByte: |
98 return Register::FromOperand(static_cast<uint8_t>(operand)); | 94 return Register::FromOperand(static_cast<uint8_t>(operand)); |
99 case OperandSize::kShort: | 95 case OperandSize::kShort: |
100 return Register::FromWideOperand(static_cast<uint16_t>(operand)); | 96 return Register::FromWideOperand(static_cast<uint16_t>(operand)); |
101 case OperandSize::kNone: | 97 case OperandSize::kNone: |
102 UNREACHABLE(); | 98 UNREACHABLE(); |
103 } | 99 } |
104 return Register(); | 100 return Register(); |
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123 return current_offset() + smi->value(); | 119 return current_offset() + smi->value(); |
124 } else { | 120 } else { |
125 UNREACHABLE(); | 121 UNREACHABLE(); |
126 return kMinInt; | 122 return kMinInt; |
127 } | 123 } |
128 } | 124 } |
129 | 125 |
130 } // namespace interpreter | 126 } // namespace interpreter |
131 } // namespace internal | 127 } // namespace internal |
132 } // namespace v8 | 128 } // namespace v8 |
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