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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ | 5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ |
| 6 #define VM_INTERMEDIATE_LANGUAGE_H_ | 6 #define VM_INTERMEDIATE_LANGUAGE_H_ |
| 7 | 7 |
| 8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
| 9 #include "vm/ast.h" | 9 #include "vm/ast.h" |
| 10 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
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| 334 void SetReachingType(CompileType* type) { | 334 void SetReachingType(CompileType* type) { |
| 335 reaching_type_ = type; | 335 reaching_type_ = type; |
| 336 } | 336 } |
| 337 | 337 |
| 338 void PrintTo(BufferFormatter* f) const; | 338 void PrintTo(BufferFormatter* f) const; |
| 339 | 339 |
| 340 const char* ToCString() const; | 340 const char* ToCString() const; |
| 341 | 341 |
| 342 bool IsSmiValue() { return Type()->ToCid() == kSmiCid; } | 342 bool IsSmiValue() { return Type()->ToCid() == kSmiCid; } |
| 343 | 343 |
| 344 // Returns true if this value binds to the constant: 0xFFFFFFFF. | |
| 345 bool BindsTo32BitMaskConstant() const; | |
| 346 | |
| 347 // Return true if the value represents a constant. | 344 // Return true if the value represents a constant. |
| 348 bool BindsToConstant() const; | 345 bool BindsToConstant() const; |
| 349 | 346 |
| 350 // Return true if the value represents the constant null. | 347 // Return true if the value represents the constant null. |
| 351 bool BindsToConstantNull() const; | 348 bool BindsToConstantNull() const; |
| 352 | 349 |
| 353 // Assert if BindsToConstant() is false, otherwise returns the constant value. | 350 // Assert if BindsToConstant() is false, otherwise returns the constant value. |
| 354 const Object& BoundConstant() const; | 351 const Object& BoundConstant() const; |
| 355 | 352 |
| 356 // Compile time constants, Bool, Smi and Nulls do not need to update | 353 // Compile time constants, Bool, Smi and Nulls do not need to update |
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| 8313 LocationSummary* Name::MakeLocationSummary(Zone* zone, bool opt) const { \ | 8310 LocationSummary* Name::MakeLocationSummary(Zone* zone, bool opt) const { \ |
| 8314 UNIMPLEMENTED(); \ | 8311 UNIMPLEMENTED(); \ |
| 8315 return NULL; \ | 8312 return NULL; \ |
| 8316 } \ | 8313 } \ |
| 8317 void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); } | 8314 void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); } |
| 8318 | 8315 |
| 8319 | 8316 |
| 8320 } // namespace dart | 8317 } // namespace dart |
| 8321 | 8318 |
| 8322 #endif // VM_INTERMEDIATE_LANGUAGE_H_ | 8319 #endif // VM_INTERMEDIATE_LANGUAGE_H_ |
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