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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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56 // LBitI | 56 // LBitI |
57 // LBoundsCheck | 57 // LBoundsCheck |
58 // LCmpID | 58 // LCmpID |
59 // LCmpIDAndBranch | 59 // LCmpIDAndBranch |
60 // LCmpJSObjectEq | 60 // LCmpJSObjectEq |
61 // LCmpJSObjectEqAndBranch | 61 // LCmpJSObjectEqAndBranch |
62 // LCmpT | 62 // LCmpT |
63 // LDivI | 63 // LDivI |
64 // LInstanceOf | 64 // LInstanceOf |
65 // LInstanceOfAndBranch | 65 // LInstanceOfAndBranch |
| 66 // LInstanceOfKnownGlobal |
66 // LLoadKeyedFastElement | 67 // LLoadKeyedFastElement |
67 // LLoadKeyedGeneric | 68 // LLoadKeyedGeneric |
68 // LModI | 69 // LModI |
69 // LMulI | 70 // LMulI |
70 // LPower | 71 // LPower |
71 // LShiftI | 72 // LShiftI |
72 // LSubI | 73 // LSubI |
73 // LCallConstantFunction | 74 // LCallConstantFunction |
74 // LCallFunction | 75 // LCallFunction |
75 // LCallGlobal | 76 // LCallGlobal |
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200 V(DivI) \ | 201 V(DivI) \ |
201 V(DoubleToI) \ | 202 V(DoubleToI) \ |
202 V(FunctionLiteral) \ | 203 V(FunctionLiteral) \ |
203 V(Gap) \ | 204 V(Gap) \ |
204 V(GlobalObject) \ | 205 V(GlobalObject) \ |
205 V(GlobalReceiver) \ | 206 V(GlobalReceiver) \ |
206 V(Goto) \ | 207 V(Goto) \ |
207 V(FixedArrayLength) \ | 208 V(FixedArrayLength) \ |
208 V(InstanceOf) \ | 209 V(InstanceOf) \ |
209 V(InstanceOfAndBranch) \ | 210 V(InstanceOfAndBranch) \ |
| 211 V(InstanceOfKnownGlobal) \ |
210 V(Integer32ToDouble) \ | 212 V(Integer32ToDouble) \ |
211 V(IsNull) \ | 213 V(IsNull) \ |
212 V(IsNullAndBranch) \ | 214 V(IsNullAndBranch) \ |
213 V(IsObject) \ | 215 V(IsObject) \ |
214 V(IsObjectAndBranch) \ | 216 V(IsObjectAndBranch) \ |
215 V(IsSmi) \ | 217 V(IsSmi) \ |
216 V(IsSmiAndBranch) \ | 218 V(IsSmiAndBranch) \ |
217 V(JSArrayLength) \ | 219 V(JSArrayLength) \ |
218 V(HasInstanceType) \ | 220 V(HasInstanceType) \ |
219 V(HasInstanceTypeAndBranch) \ | 221 V(HasInstanceTypeAndBranch) \ |
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1001 | 1003 |
1002 int true_block_id() const { return true_block_id_; } | 1004 int true_block_id() const { return true_block_id_; } |
1003 int false_block_id() const { return false_block_id_; } | 1005 int false_block_id() const { return false_block_id_; } |
1004 | 1006 |
1005 private: | 1007 private: |
1006 int true_block_id_; | 1008 int true_block_id_; |
1007 int false_block_id_; | 1009 int false_block_id_; |
1008 }; | 1010 }; |
1009 | 1011 |
1010 | 1012 |
| 1013 class LInstanceOfKnownGlobal: public LUnaryOperation { |
| 1014 public: |
| 1015 LInstanceOfKnownGlobal(LOperand* left, LOperand* temp) |
| 1016 : LUnaryOperation(left), temp_(temp) { } |
| 1017 |
| 1018 DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal, |
| 1019 "instance-of-known-global") |
| 1020 DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) |
| 1021 |
| 1022 Handle<JSFunction> function() const { return hydrogen()->function(); } |
| 1023 LOperand* temp() const { return temp_; } |
| 1024 |
| 1025 private: |
| 1026 LOperand* temp_; |
| 1027 }; |
| 1028 |
| 1029 |
1011 class LBoundsCheck: public LBinaryOperation { | 1030 class LBoundsCheck: public LBinaryOperation { |
1012 public: | 1031 public: |
1013 LBoundsCheck(LOperand* index, LOperand* length) | 1032 LBoundsCheck(LOperand* index, LOperand* length) |
1014 : LBinaryOperation(index, length) { } | 1033 : LBinaryOperation(index, length) { } |
1015 | 1034 |
1016 LOperand* index() const { return left(); } | 1035 LOperand* index() const { return left(); } |
1017 LOperand* length() const { return right(); } | 1036 LOperand* length() const { return right(); } |
1018 | 1037 |
1019 DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check") | 1038 DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check") |
1020 }; | 1039 }; |
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2095 | 2114 |
2096 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; | 2115 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; |
2097 | 2116 |
2098 // By default we assume that instruction sequences generated for calls | 2117 // By default we assume that instruction sequences generated for calls |
2099 // cannot deoptimize eagerly and we do not attach environment to this | 2118 // cannot deoptimize eagerly and we do not attach environment to this |
2100 // instruction. | 2119 // instruction. |
2101 LInstruction* MarkAsCall( | 2120 LInstruction* MarkAsCall( |
2102 LInstruction* instr, | 2121 LInstruction* instr, |
2103 HInstruction* hinstr, | 2122 HInstruction* hinstr, |
2104 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); | 2123 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); |
| 2124 LInstruction* MarkAsSaveDoubles(LInstruction* instr); |
2105 | 2125 |
2106 LInstruction* SetInstructionPendingDeoptimizationEnvironment( | 2126 LInstruction* SetInstructionPendingDeoptimizationEnvironment( |
2107 LInstruction* instr, int ast_id); | 2127 LInstruction* instr, int ast_id); |
2108 void ClearInstructionPendingDeoptimizationEnvironment(); | 2128 void ClearInstructionPendingDeoptimizationEnvironment(); |
2109 | 2129 |
2110 LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env); | 2130 LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env); |
2111 | 2131 |
2112 // Temporary operand that may be a memory location. | 2132 // Temporary operand that may be a memory location. |
2113 LOperand* Temp(); | 2133 LOperand* Temp(); |
2114 // Temporary operand that must be in a register. | 2134 // Temporary operand that must be in a register. |
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2141 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2161 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2142 }; | 2162 }; |
2143 | 2163 |
2144 #undef DECLARE_HYDROGEN_ACCESSOR | 2164 #undef DECLARE_HYDROGEN_ACCESSOR |
2145 #undef DECLARE_INSTRUCTION | 2165 #undef DECLARE_INSTRUCTION |
2146 #undef DECLARE_CONCRETE_INSTRUCTION | 2166 #undef DECLARE_CONCRETE_INSTRUCTION |
2147 | 2167 |
2148 } } // namespace v8::internal | 2168 } } // namespace v8::internal |
2149 | 2169 |
2150 #endif // V8_IA32_LITHIUM_IA32_H_ | 2170 #endif // V8_IA32_LITHIUM_IA32_H_ |
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