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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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4317 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { | 4317 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { |
4318 return Representation::None(); | 4318 return Representation::None(); |
4319 } | 4319 } |
4320 | 4320 |
4321 DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch) | 4321 DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch) |
4322 }; | 4322 }; |
4323 | 4323 |
4324 | 4324 |
4325 class HHasInstanceTypeAndBranch V8_FINAL : public HUnaryControlInstruction { | 4325 class HHasInstanceTypeAndBranch V8_FINAL : public HUnaryControlInstruction { |
4326 public: | 4326 public: |
4327 HHasInstanceTypeAndBranch(HValue* value, InstanceType type) | 4327 DECLARE_INSTRUCTION_FACTORY_P2( |
4328 : HUnaryControlInstruction(value, NULL, NULL), from_(type), to_(type) { } | 4328 HHasInstanceTypeAndBranch, HValue*, InstanceType); |
4329 HHasInstanceTypeAndBranch(HValue* value, InstanceType from, InstanceType to) | 4329 DECLARE_INSTRUCTION_FACTORY_P3( |
4330 : HUnaryControlInstruction(value, NULL, NULL), from_(from), to_(to) { | 4330 HHasInstanceTypeAndBranch, HValue*, InstanceType, InstanceType); |
4331 ASSERT(to == LAST_TYPE); // Others not implemented yet in backend. | |
4332 } | |
4333 | 4331 |
4334 InstanceType from() { return from_; } | 4332 InstanceType from() { return from_; } |
4335 InstanceType to() { return to_; } | 4333 InstanceType to() { return to_; } |
4336 | 4334 |
4337 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 4335 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
4338 | 4336 |
4339 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { | 4337 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { |
4340 return Representation::Tagged(); | 4338 return Representation::Tagged(); |
4341 } | 4339 } |
4342 | 4340 |
4343 DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch) | 4341 DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch) |
4344 | 4342 |
4345 private: | 4343 private: |
| 4344 HHasInstanceTypeAndBranch(HValue* value, InstanceType type) |
| 4345 : HUnaryControlInstruction(value, NULL, NULL), from_(type), to_(type) { } |
| 4346 HHasInstanceTypeAndBranch(HValue* value, InstanceType from, InstanceType to) |
| 4347 : HUnaryControlInstruction(value, NULL, NULL), from_(from), to_(to) { |
| 4348 ASSERT(to == LAST_TYPE); // Others not implemented yet in backend. |
| 4349 } |
| 4350 |
4346 InstanceType from_; | 4351 InstanceType from_; |
4347 InstanceType to_; // Inclusive range, not all combinations work. | 4352 InstanceType to_; // Inclusive range, not all combinations work. |
4348 }; | 4353 }; |
4349 | 4354 |
4350 | 4355 |
4351 class HHasCachedArrayIndexAndBranch V8_FINAL : public HUnaryControlInstruction { | 4356 class HHasCachedArrayIndexAndBranch V8_FINAL : public HUnaryControlInstruction { |
4352 public: | 4357 public: |
4353 explicit HHasCachedArrayIndexAndBranch(HValue* value) | 4358 explicit HHasCachedArrayIndexAndBranch(HValue* value) |
4354 : HUnaryControlInstruction(value, NULL, NULL) { } | 4359 : HUnaryControlInstruction(value, NULL, NULL) { } |
4355 | 4360 |
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7119 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 7124 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
7120 }; | 7125 }; |
7121 | 7126 |
7122 | 7127 |
7123 #undef DECLARE_INSTRUCTION | 7128 #undef DECLARE_INSTRUCTION |
7124 #undef DECLARE_CONCRETE_INSTRUCTION | 7129 #undef DECLARE_CONCRETE_INSTRUCTION |
7125 | 7130 |
7126 } } // namespace v8::internal | 7131 } } // namespace v8::internal |
7127 | 7132 |
7128 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 7133 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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