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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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173 V(Inc, AccumulatorUse::kReadWrite) \ | 173 V(Inc, AccumulatorUse::kReadWrite) \ |
174 V(Dec, AccumulatorUse::kReadWrite) \ | 174 V(Dec, AccumulatorUse::kReadWrite) \ |
175 V(ToBooleanLogicalNot, AccumulatorUse::kReadWrite) \ | 175 V(ToBooleanLogicalNot, AccumulatorUse::kReadWrite) \ |
176 V(LogicalNot, AccumulatorUse::kReadWrite) \ | 176 V(LogicalNot, AccumulatorUse::kReadWrite) \ |
177 V(TypeOf, AccumulatorUse::kReadWrite) \ | 177 V(TypeOf, AccumulatorUse::kReadWrite) \ |
178 V(DeletePropertyStrict, AccumulatorUse::kReadWrite, OperandType::kReg) \ | 178 V(DeletePropertyStrict, AccumulatorUse::kReadWrite, OperandType::kReg) \ |
179 V(DeletePropertySloppy, AccumulatorUse::kReadWrite, OperandType::kReg) \ | 179 V(DeletePropertySloppy, AccumulatorUse::kReadWrite, OperandType::kReg) \ |
180 \ | 180 \ |
181 /* Call operations */ \ | 181 /* Call operations */ \ |
182 V(Call, AccumulatorUse::kWrite, OperandType::kReg, OperandType::kReg, \ | 182 V(Call, AccumulatorUse::kWrite, OperandType::kReg, OperandType::kReg, \ |
183 OperandType::kRegCount, OperandType::kIdx) \ | 183 OperandType::kRegCount) \ |
184 V(TailCall, AccumulatorUse::kWrite, OperandType::kReg, OperandType::kReg, \ | 184 V(TailCall, AccumulatorUse::kWrite, OperandType::kReg, OperandType::kReg, \ |
185 OperandType::kRegCount, OperandType::kIdx) \ | 185 OperandType::kRegCount) \ |
| 186 V(CallWithFeedback, AccumulatorUse::kWrite, OperandType::kReg, \ |
| 187 OperandType::kReg, OperandType::kRegCount, OperandType::kIdx) \ |
| 188 V(TailCallWithFeedback, AccumulatorUse::kWrite, OperandType::kReg, \ |
| 189 OperandType::kReg, OperandType::kRegCount, OperandType::kIdx) \ |
186 V(CallRuntime, AccumulatorUse::kWrite, OperandType::kRuntimeId, \ | 190 V(CallRuntime, AccumulatorUse::kWrite, OperandType::kRuntimeId, \ |
187 OperandType::kMaybeReg, OperandType::kRegCount) \ | 191 OperandType::kMaybeReg, OperandType::kRegCount) \ |
188 V(CallRuntimeForPair, AccumulatorUse::kNone, OperandType::kRuntimeId, \ | 192 V(CallRuntimeForPair, AccumulatorUse::kNone, OperandType::kRuntimeId, \ |
189 OperandType::kMaybeReg, OperandType::kRegCount, OperandType::kRegOutPair) \ | 193 OperandType::kMaybeReg, OperandType::kRegCount, OperandType::kRegOutPair) \ |
190 V(CallJSRuntime, AccumulatorUse::kWrite, OperandType::kIdx, \ | 194 V(CallJSRuntime, AccumulatorUse::kWrite, OperandType::kIdx, \ |
191 OperandType::kReg, OperandType::kRegCount) \ | 195 OperandType::kReg, OperandType::kRegCount) \ |
192 \ | 196 \ |
193 /* Intrinsics */ \ | 197 /* Intrinsics */ \ |
194 V(InvokeIntrinsic, AccumulatorUse::kWrite, OperandType::kIntrinsicId, \ | 198 V(InvokeIntrinsic, AccumulatorUse::kWrite, OperandType::kIntrinsicId, \ |
195 OperandType::kMaybeReg, OperandType::kRegCount) \ | 199 OperandType::kMaybeReg, OperandType::kRegCount) \ |
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588 | 592 |
589 // Returns the equivalent jump bytecode without the accumulator coercion. | 593 // Returns the equivalent jump bytecode without the accumulator coercion. |
590 static Bytecode GetJumpWithoutToBoolean(Bytecode bytecode); | 594 static Bytecode GetJumpWithoutToBoolean(Bytecode bytecode); |
591 | 595 |
592 // Returns true if the bytecode is a conditional jump, a jump, or a return. | 596 // Returns true if the bytecode is a conditional jump, a jump, or a return. |
593 static bool IsJumpOrReturn(Bytecode bytecode); | 597 static bool IsJumpOrReturn(Bytecode bytecode); |
594 | 598 |
595 // Returns true if the bytecode is a call or a constructor call. | 599 // Returns true if the bytecode is a call or a constructor call. |
596 static bool IsCallOrNew(Bytecode bytecode); | 600 static bool IsCallOrNew(Bytecode bytecode); |
597 | 601 |
| 602 // Returns true if the bytecode is a tail call. |
| 603 static bool IsTailCall(Bytecode bytecode); |
| 604 |
598 // Returns true if the bytecode is a call to the runtime. | 605 // Returns true if the bytecode is a call to the runtime. |
599 static bool IsCallRuntime(Bytecode bytecode); | 606 static bool IsCallRuntime(Bytecode bytecode); |
600 | 607 |
601 // Returns true if the bytecode is a debug break. | 608 // Returns true if the bytecode is a debug break. |
602 static bool IsDebugBreak(Bytecode bytecode); | 609 static bool IsDebugBreak(Bytecode bytecode); |
603 | 610 |
604 // Returns true if the bytecode is Ldar or Star. | 611 // Returns true if the bytecode is Ldar or Star. |
605 static bool IsLdarOrStar(Bytecode bytecode); | 612 static bool IsLdarOrStar(Bytecode bytecode); |
606 | 613 |
607 // Returns true if the bytecode is LdaSmi or LdaZero. | 614 // Returns true if the bytecode is LdaSmi or LdaZero. |
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699 std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use); | 706 std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use); |
700 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale); | 707 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale); |
701 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size); | 708 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size); |
702 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); | 709 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type); |
703 | 710 |
704 } // namespace interpreter | 711 } // namespace interpreter |
705 } // namespace internal | 712 } // namespace internal |
706 } // namespace v8 | 713 } // namespace v8 |
707 | 714 |
708 #endif // V8_INTERPRETER_BYTECODES_H_ | 715 #endif // V8_INTERPRETER_BYTECODES_H_ |
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