1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_COMPILER_TYPER_H_ 6 #define V8_COMPILER_TYPER_H_ 7 8 #include "src/v8.h" 9 10 #include "src/compiler/graph.h" 11 #include "src/compiler/opcodes.h" 12 #include "src/types.h" 13 14 namespace v8 { 15 namespace internal { 16 namespace compiler { 17 18 class Typer { 19 public: 20 explicit Typer(Zone* zone); 21 22 void Init(Node* node); 23 void Run(Graph* graph, MaybeHandle<Context> context); 24 void Narrow(Graph* graph, Node* node, MaybeHandle<Context> context); 25 void Widen(Graph* graph, Node* node, MaybeHandle<Context> context); 26 27 void DecorateGraph(Graph* graph); 28 29 Zone* zone() { return zone_; } 30 Isolate* isolate() { return zone_->isolate(); } 31 32 private: 33 class Visitor; 34 class RunVisitor; 35 class NarrowVisitor; 36 class WidenVisitor; 37 38 Zone* zone_; 39 Type* number_fun0_; 40 Type* number_fun1_; 41 Type* number_fun2_; 42 Type* imul_fun_; 43 Type* array_buffer_fun_; 44 Type* int8_array_fun_; 45 Type* int16_array_fun_; 46 Type* int32_array_fun_; 47 Type* uint8_array_fun_; 48 Type* uint16_array_fun_; 49 Type* uint32_array_fun_; 50 Type* float32_array_fun_; 51 Type* float64_array_fun_; 52 }; 53 } 54 } 55 } // namespace v8::internal::compiler 56 57 #endif // V8_COMPILER_TYPER_H_ 58
