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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/interpreter/bytecode-array-writer.h" | 8 #include "src/interpreter/bytecode-array-writer.h" |
| 9 #include "src/interpreter/bytecode-dead-code-optimizer.h" | 9 #include "src/interpreter/bytecode-dead-code-optimizer.h" |
| 10 #include "src/interpreter/bytecode-label.h" | 10 #include "src/interpreter/bytecode-label.h" |
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| 231 return *this; | 231 return *this; |
| 232 } | 232 } |
| 233 | 233 |
| 234 BytecodeArrayBuilder& BytecodeArrayBuilder::MoveRegister(Register from, | 234 BytecodeArrayBuilder& BytecodeArrayBuilder::MoveRegister(Register from, |
| 235 Register to) { | 235 Register to) { |
| 236 DCHECK(from != to); | 236 DCHECK(from != to); |
| 237 Output(Bytecode::kMov, RegisterOperand(from), RegisterOperand(to)); | 237 Output(Bytecode::kMov, RegisterOperand(from), RegisterOperand(to)); |
| 238 return *this; | 238 return *this; |
| 239 } | 239 } |
| 240 | 240 |
| 241 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadGlobal( | 241 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadGlobal(int feedback_slot, |
| 242 const Handle<String> name, int feedback_slot, TypeofMode typeof_mode) { | 242 TypeofMode typeof_mode) { |
| 243 // TODO(rmcilroy): Potentially store typeof information in an | 243 // TODO(rmcilroy): Potentially store typeof information in an |
| 244 // operand rather than having extra bytecodes. | 244 // operand rather than having extra bytecodes. |
| 245 Bytecode bytecode = BytecodeForLoadGlobal(typeof_mode); | 245 Bytecode bytecode = BytecodeForLoadGlobal(typeof_mode); |
| 246 size_t name_index = GetConstantPoolEntry(name); | 246 Output(bytecode, UnsignedOperand(feedback_slot)); |
| 247 Output(bytecode, UnsignedOperand(name_index), UnsignedOperand(feedback_slot)); | |
| 248 return *this; | 247 return *this; |
| 249 } | 248 } |
| 250 | 249 |
| 251 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreGlobal( | 250 BytecodeArrayBuilder& BytecodeArrayBuilder::StoreGlobal( |
| 252 const Handle<String> name, int feedback_slot, LanguageMode language_mode) { | 251 const Handle<String> name, int feedback_slot, LanguageMode language_mode) { |
| 253 Bytecode bytecode = BytecodeForStoreGlobal(language_mode); | 252 Bytecode bytecode = BytecodeForStoreGlobal(language_mode); |
| 254 size_t name_index = GetConstantPoolEntry(name); | 253 size_t name_index = GetConstantPoolEntry(name); |
| 255 Output(bytecode, UnsignedOperand(name_index), UnsignedOperand(feedback_slot)); | 254 Output(bytecode, UnsignedOperand(name_index), UnsignedOperand(feedback_slot)); |
| 256 return *this; | 255 return *this; |
| 257 } | 256 } |
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| 931 return Bytecode::kTailCall; | 930 return Bytecode::kTailCall; |
| 932 default: | 931 default: |
| 933 UNREACHABLE(); | 932 UNREACHABLE(); |
| 934 } | 933 } |
| 935 return Bytecode::kIllegal; | 934 return Bytecode::kIllegal; |
| 936 } | 935 } |
| 937 | 936 |
| 938 } // namespace interpreter | 937 } // namespace interpreter |
| 939 } // namespace internal | 938 } // namespace internal |
| 940 } // namespace v8 | 939 } // namespace v8 |
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