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src/compiler/typer.h

+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_COMPILER_TYPER_H_
+#define V8_COMPILER_TYPER_H_
+
+#include "src/v8.h"
+
+#include "src/compiler/graph.h"
+#include "src/compiler/opcodes.h"
+#include "src/types.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+class Typer {
+ public:
+  explicit Typer(Zone* zone);
+
+  void Init(Node* node);
+  void Run(Graph* graph, MaybeHandle<Context> context);
+  void Narrow(Graph* graph, Node* node, MaybeHandle<Context> context);
+  void Widen(Graph* graph, Node* node, MaybeHandle<Context> context);
+
+  void DecorateGraph(Graph* graph);
+
+  Zone* zone() { return zone_; }
+  Isolate* isolate() { return zone_->isolate(); }
+
+ private:
+  class Visitor;
+  class RunVisitor;
+  class NarrowVisitor;
+  class WidenVisitor;
+
+  Zone* zone_;
+  Type* number_fun0_;
+  Type* number_fun1_;
+  Type* number_fun2_;
+  Type* imul_fun_;
+  Type* array_buffer_fun_;
+  Type* int8_array_fun_;
+  Type* int16_array_fun_;
+  Type* int32_array_fun_;
+  Type* uint8_array_fun_;
+  Type* uint16_array_fun_;
+  Type* uint32_array_fun_;
+  Type* float32_array_fun_;
+  Type* float64_array_fun_;
+};
+}
+}
+}  // namespace v8::internal::compiler
+
+#endif  // V8_COMPILER_TYPER_H_