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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 #ifndef V8_INTERPRETER_BYTECODES_H_ | 5 #ifndef V8_INTERPRETER_BYTECODES_H_ |
6 #define V8_INTERPRETER_BYTECODES_H_ | 6 #define V8_INTERPRETER_BYTECODES_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 // Clients of this interface shouldn't depend on lots of interpreter internals. | 10 // Clients of this interface shouldn't depend on lots of interpreter internals. |
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252 \ | 252 \ |
253 /* Complex flow control For..in */ \ | 253 /* Complex flow control For..in */ \ |
254 V(ForInPrepare, OperandType::kRegOutTriple8) \ | 254 V(ForInPrepare, OperandType::kRegOutTriple8) \ |
255 V(ForInPrepareWide, OperandType::kRegOutTriple16) \ | 255 V(ForInPrepareWide, OperandType::kRegOutTriple16) \ |
256 V(ForInDone, OperandType::kReg8, OperandType::kReg8) \ | 256 V(ForInDone, OperandType::kReg8, OperandType::kReg8) \ |
257 V(ForInNext, OperandType::kReg8, OperandType::kReg8, OperandType::kRegPair8) \ | 257 V(ForInNext, OperandType::kReg8, OperandType::kReg8, OperandType::kRegPair8) \ |
258 V(ForInNextWide, OperandType::kReg16, OperandType::kReg16, \ | 258 V(ForInNextWide, OperandType::kReg16, OperandType::kReg16, \ |
259 OperandType::kRegPair16) \ | 259 OperandType::kRegPair16) \ |
260 V(ForInStep, OperandType::kReg8) \ | 260 V(ForInStep, OperandType::kReg8) \ |
261 \ | 261 \ |
| 262 /* Perform a stack guard check */ \ |
| 263 V(StackCheck, OperandType::kNone) \ |
| 264 \ |
262 /* Non-local flow control */ \ | 265 /* Non-local flow control */ \ |
263 V(Throw, OperandType::kNone) \ | 266 V(Throw, OperandType::kNone) \ |
264 V(ReThrow, OperandType::kNone) \ | 267 V(ReThrow, OperandType::kNone) \ |
265 V(Return, OperandType::kNone) | 268 V(Return, OperandType::kNone) |
266 | 269 |
267 // Enumeration of the size classes of operand types used by bytecodes. | 270 // Enumeration of the size classes of operand types used by bytecodes. |
268 enum class OperandSize : uint8_t { | 271 enum class OperandSize : uint8_t { |
269 kNone = 0, | 272 kNone = 0, |
270 kByte = 1, | 273 kByte = 1, |
271 kShort = 2, | 274 kShort = 2, |
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484 | 487 |
485 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); | 488 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode); |
486 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); | 489 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); |
487 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type); | 490 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type); |
488 | 491 |
489 } // namespace interpreter | 492 } // namespace interpreter |
490 } // namespace internal | 493 } // namespace internal |
491 } // namespace v8 | 494 } // namespace v8 |
492 | 495 |
493 #endif // V8_INTERPRETER_BYTECODES_H_ | 496 #endif // V8_INTERPRETER_BYTECODES_H_ |
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