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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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_CODE_STUB_ASSEMBLER_H_ | 5 #ifndef V8_CODE_STUB_ASSEMBLER_H_ |
6 #define V8_CODE_STUB_ASSEMBLER_H_ | 6 #define V8_CODE_STUB_ASSEMBLER_H_ |
7 | 7 |
8 #include <functional> | 8 #include <functional> |
9 | 9 |
10 #include "src/compiler/code-assembler.h" | 10 #include "src/compiler/code-assembler.h" |
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811 void Increment(Variable& variable, int value = 1, | 811 void Increment(Variable& variable, int value = 1, |
812 ParameterMode mode = INTPTR_PARAMETERS); | 812 ParameterMode mode = INTPTR_PARAMETERS); |
813 | 813 |
814 // Generates "if (false) goto label" code. Useful for marking a label as | 814 // Generates "if (false) goto label" code. Useful for marking a label as |
815 // "live" to avoid assertion failures during graph building. In the resulting | 815 // "live" to avoid assertion failures during graph building. In the resulting |
816 // code this check will be eliminated. | 816 // code this check will be eliminated. |
817 void Use(Label* label); | 817 void Use(Label* label); |
818 | 818 |
819 // Various building blocks for stubs doing property lookups. | 819 // Various building blocks for stubs doing property lookups. |
820 void TryToName(Node* key, Label* if_keyisindex, Variable* var_index, | 820 void TryToName(Node* key, Label* if_keyisindex, Variable* var_index, |
821 Label* if_keyisunique, Variable* var_unique, | 821 Label* if_keyisunique, Label* if_bailout); |
822 Label* if_bailout); | |
823 | 822 |
824 // Calculates array index for given dictionary entry and entry field. | 823 // Calculates array index for given dictionary entry and entry field. |
825 // See Dictionary::EntryToIndex(). | 824 // See Dictionary::EntryToIndex(). |
826 template <typename Dictionary> | 825 template <typename Dictionary> |
827 Node* EntryToIndex(Node* entry, int field_index); | 826 Node* EntryToIndex(Node* entry, int field_index); |
828 template <typename Dictionary> | 827 template <typename Dictionary> |
829 Node* EntryToIndex(Node* entry) { | 828 Node* EntryToIndex(Node* entry) { |
830 return EntryToIndex<Dictionary>(entry, Dictionary::kEntryKeyIndex); | 829 return EntryToIndex<Dictionary>(entry, Dictionary::kEntryKeyIndex); |
831 } | 830 } |
832 // Calculate a valid size for the a hash table. | 831 // Calculate a valid size for the a hash table. |
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1253 } | 1252 } |
1254 #else | 1253 #else |
1255 #define CSA_SLOW_ASSERT(csa, x) ((void)0) | 1254 #define CSA_SLOW_ASSERT(csa, x) ((void)0) |
1256 #endif | 1255 #endif |
1257 | 1256 |
1258 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags); | 1257 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags); |
1259 | 1258 |
1260 } // namespace internal | 1259 } // namespace internal |
1261 } // namespace v8 | 1260 } // namespace v8 |
1262 #endif // V8_CODE_STUB_ASSEMBLER_H_ | 1261 #endif // V8_CODE_STUB_ASSEMBLER_H_ |
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