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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" |
| 11 #include "src/globals.h" | 11 #include "src/globals.h" |
| 12 #include "src/objects.h" | 12 #include "src/objects.h" |
| 13 | 13 |
| 14 namespace v8 { | 14 namespace v8 { |
| 15 namespace internal { | 15 namespace internal { |
| 16 | 16 |
| 17 class CallInterfaceDescriptor; | 17 class CallInterfaceDescriptor; |
| 18 class CodeStubArguments; | 18 class CodeStubArguments; |
| 19 class StatsCounter; | 19 class StatsCounter; |
| 20 class StubCache; | 20 class StubCache; |
| 21 | 21 |
| 22 enum class PrimitiveType { kBoolean, kNumber, kString, kSymbol }; | 22 enum class PrimitiveType { kBoolean, kNumber, kString, kSymbol }; |
| 23 | 23 |
| 24 #define HEAP_CONSTANT_LIST(V) \ | 24 #define HEAP_CONSTANT_LIST(V) \ |
| 25 V(AccessorInfoMap, AccessorInfoMap) \ | 25 V(AccessorInfoMap, AccessorInfoMap) \ |
| 26 V(AllocationSiteMap, AllocationSiteMap) \ |
| 26 V(BooleanMap, BooleanMap) \ | 27 V(BooleanMap, BooleanMap) \ |
| 27 V(CodeMap, CodeMap) \ | 28 V(CodeMap, CodeMap) \ |
| 28 V(empty_string, EmptyString) \ | 29 V(empty_string, EmptyString) \ |
| 29 V(EmptyFixedArray, EmptyFixedArray) \ | 30 V(EmptyFixedArray, EmptyFixedArray) \ |
| 30 V(FalseValue, False) \ | 31 V(FalseValue, False) \ |
| 31 V(FixedArrayMap, FixedArrayMap) \ | 32 V(FixedArrayMap, FixedArrayMap) \ |
| 32 V(FixedCOWArrayMap, FixedCOWArrayMap) \ | 33 V(FixedCOWArrayMap, FixedCOWArrayMap) \ |
| 33 V(FixedDoubleArrayMap, FixedDoubleArrayMap) \ | 34 V(FixedDoubleArrayMap, FixedDoubleArrayMap) \ |
| 34 V(FunctionTemplateInfoMap, FunctionTemplateInfoMap) \ | 35 V(FunctionTemplateInfoMap, FunctionTemplateInfoMap) \ |
| 35 V(HeapNumberMap, HeapNumberMap) \ | 36 V(HeapNumberMap, HeapNumberMap) \ |
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| 204 Node* SelectBooleanConstant(Node* condition); | 205 Node* SelectBooleanConstant(Node* condition); |
| 205 Node* SelectTaggedConstant(Node* condition, Node* true_value, | 206 Node* SelectTaggedConstant(Node* condition, Node* true_value, |
| 206 Node* false_value); | 207 Node* false_value); |
| 207 | 208 |
| 208 Node* TruncateWordToWord32(Node* value); | 209 Node* TruncateWordToWord32(Node* value); |
| 209 | 210 |
| 210 // Check a value for smi-ness | 211 // Check a value for smi-ness |
| 211 Node* TaggedIsSmi(Node* a); | 212 Node* TaggedIsSmi(Node* a); |
| 212 Node* TaggedIsNotSmi(Node* a); | 213 Node* TaggedIsNotSmi(Node* a); |
| 213 // Check that the value is a non-negative smi. | 214 // Check that the value is a non-negative smi. |
| 214 Node* WordIsPositiveSmi(Node* a); | 215 Node* TaggedIsPositiveSmi(Node* a); |
| 215 // Check that a word has a word-aligned address. | 216 // Check that a word has a word-aligned address. |
| 216 Node* WordIsWordAligned(Node* word); | 217 Node* WordIsWordAligned(Node* word); |
| 217 Node* WordIsPowerOfTwo(Node* value); | 218 Node* WordIsPowerOfTwo(Node* value); |
| 218 | 219 |
| 219 void BranchIfSmiEqual(Node* a, Node* b, Label* if_true, Label* if_false) { | 220 void BranchIfSmiEqual(Node* a, Node* b, Label* if_true, Label* if_false) { |
| 220 Branch(SmiEqual(a, b), if_true, if_false); | 221 Branch(SmiEqual(a, b), if_true, if_false); |
| 221 } | 222 } |
| 222 | 223 |
| 223 void BranchIfSmiLessThan(Node* a, Node* b, Label* if_true, Label* if_false) { | 224 void BranchIfSmiLessThan(Node* a, Node* b, Label* if_true, Label* if_false) { |
| 224 Branch(SmiLessThan(a, b), if_true, if_false); | 225 Branch(SmiLessThan(a, b), if_true, if_false); |
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| 1154 } | 1155 } |
| 1155 #else | 1156 #else |
| 1156 #define CSA_SLOW_ASSERT(csa, x) ((void)0) | 1157 #define CSA_SLOW_ASSERT(csa, x) ((void)0) |
| 1157 #endif | 1158 #endif |
| 1158 | 1159 |
| 1159 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags); | 1160 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags); |
| 1160 | 1161 |
| 1161 } // namespace internal | 1162 } // namespace internal |
| 1162 } // namespace v8 | 1163 } // namespace v8 |
| 1163 #endif // V8_CODE_STUB_ASSEMBLER_H_ | 1164 #endif // V8_CODE_STUB_ASSEMBLER_H_ |
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