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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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| 825 | 825 |
| 826 virtual ~Instruction() { } | 826 virtual ~Instruction() { } |
| 827 | 827 |
| 828 virtual Tag tag() const = 0; | 828 virtual Tag tag() const = 0; |
| 829 | 829 |
| 830 intptr_t deopt_id() const { | 830 intptr_t deopt_id() const { |
| 831 ASSERT(CanDeoptimize() || CanBecomeDeoptimizationTarget()); | 831 ASSERT(CanDeoptimize() || CanBecomeDeoptimizationTarget()); |
| 832 return deopt_id_; | 832 return deopt_id_; |
| 833 } | 833 } |
| 834 | 834 |
| 835 ICData* GetICData(const Array& ic_data_array) const; | 835 const ICData* GetICData( |
| 836 const ZoneGrowableArray<const ICData*>& ic_data_array) const; |
| 836 | 837 |
| 837 bool IsBlockEntry() { return (AsBlockEntry() != NULL); } | 838 bool IsBlockEntry() { return (AsBlockEntry() != NULL); } |
| 838 virtual BlockEntryInstr* AsBlockEntry() { return NULL; } | 839 virtual BlockEntryInstr* AsBlockEntry() { return NULL; } |
| 839 | 840 |
| 840 bool IsDefinition() { return (AsDefinition() != NULL); } | 841 bool IsDefinition() { return (AsDefinition() != NULL); } |
| 841 virtual Definition* AsDefinition() { return NULL; } | 842 virtual Definition* AsDefinition() { return NULL; } |
| 842 | 843 |
| 843 virtual intptr_t token_pos() const { return Scanner::kNoSourcePos; } | 844 virtual intptr_t token_pos() const { return Scanner::kNoSourcePos; } |
| 844 | 845 |
| 845 virtual intptr_t InputCount() const = 0; | 846 virtual intptr_t InputCount() const = 0; |
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| 2965 | 2966 |
| 2966 | 2967 |
| 2967 class InstanceCallInstr : public TemplateDefinition<0> { | 2968 class InstanceCallInstr : public TemplateDefinition<0> { |
| 2968 public: | 2969 public: |
| 2969 InstanceCallInstr(intptr_t token_pos, | 2970 InstanceCallInstr(intptr_t token_pos, |
| 2970 const String& function_name, | 2971 const String& function_name, |
| 2971 Token::Kind token_kind, | 2972 Token::Kind token_kind, |
| 2972 ZoneGrowableArray<PushArgumentInstr*>* arguments, | 2973 ZoneGrowableArray<PushArgumentInstr*>* arguments, |
| 2973 const Array& argument_names, | 2974 const Array& argument_names, |
| 2974 intptr_t checked_argument_count, | 2975 intptr_t checked_argument_count, |
| 2975 const Array& ic_data_array) | 2976 const ZoneGrowableArray<const ICData*>& ic_data_array) |
| 2976 : ic_data_(GetICData(ic_data_array)), | 2977 : ic_data_(GetICData(ic_data_array)), |
| 2977 token_pos_(token_pos), | 2978 token_pos_(token_pos), |
| 2978 function_name_(function_name), | 2979 function_name_(function_name), |
| 2979 token_kind_(token_kind), | 2980 token_kind_(token_kind), |
| 2980 arguments_(arguments), | 2981 arguments_(arguments), |
| 2981 argument_names_(argument_names), | 2982 argument_names_(argument_names), |
| 2982 checked_argument_count_(checked_argument_count) { | 2983 checked_argument_count_(checked_argument_count) { |
| 2983 ASSERT(function_name.IsNotTemporaryScopedHandle()); | 2984 ASSERT(function_name.IsNotTemporaryScopedHandle()); |
| 2984 ASSERT(!arguments->is_empty()); | 2985 ASSERT(!arguments->is_empty()); |
| 2985 ASSERT(argument_names.IsZoneHandle() || argument_names.InVMHeap()); | 2986 ASSERT(argument_names.IsZoneHandle() || argument_names.InVMHeap()); |
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| 3445 DISALLOW_COPY_AND_ASSIGN(IfThenElseInstr); | 3446 DISALLOW_COPY_AND_ASSIGN(IfThenElseInstr); |
| 3446 }; | 3447 }; |
| 3447 | 3448 |
| 3448 | 3449 |
| 3449 class StaticCallInstr : public TemplateDefinition<0> { | 3450 class StaticCallInstr : public TemplateDefinition<0> { |
| 3450 public: | 3451 public: |
| 3451 StaticCallInstr(intptr_t token_pos, | 3452 StaticCallInstr(intptr_t token_pos, |
| 3452 const Function& function, | 3453 const Function& function, |
| 3453 const Array& argument_names, | 3454 const Array& argument_names, |
| 3454 ZoneGrowableArray<PushArgumentInstr*>* arguments, | 3455 ZoneGrowableArray<PushArgumentInstr*>* arguments, |
| 3455 const Array& ic_data_array) | 3456 const ZoneGrowableArray<const ICData*>& ic_data_array) |
| 3456 : ic_data_(GetICData(ic_data_array)), | 3457 : ic_data_(GetICData(ic_data_array)), |
| 3457 token_pos_(token_pos), | 3458 token_pos_(token_pos), |
| 3458 function_(function), | 3459 function_(function), |
| 3459 argument_names_(argument_names), | 3460 argument_names_(argument_names), |
| 3460 arguments_(arguments), | 3461 arguments_(arguments), |
| 3461 result_cid_(kDynamicCid), | 3462 result_cid_(kDynamicCid), |
| 3462 is_known_list_constructor_(false), | 3463 is_known_list_constructor_(false), |
| 3463 is_native_list_factory_(false), | 3464 is_native_list_factory_(false), |
| 3464 identity_(kIdentityUnknown) { | 3465 identity_(kIdentityUnknown) { |
| 3465 ASSERT(function.IsZoneHandle()); | 3466 ASSERT(function.IsZoneHandle()); |
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| 8037 ForwardInstructionIterator* current_iterator_; | 8038 ForwardInstructionIterator* current_iterator_; |
| 8038 | 8039 |
| 8039 private: | 8040 private: |
| 8040 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); | 8041 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); |
| 8041 }; | 8042 }; |
| 8042 | 8043 |
| 8043 | 8044 |
| 8044 } // namespace dart | 8045 } // namespace dart |
| 8045 | 8046 |
| 8046 #endif // VM_INTERMEDIATE_LANGUAGE_H_ | 8047 #endif // VM_INTERMEDIATE_LANGUAGE_H_ |
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