OLD type

src/ast.h

 // Copyright 2012 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_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
@@ skipping 1258 matching lines @@
 
   const AstRawString* AsRawPropertyName() {
     DCHECK(IsPropertyName());
     return value_->AsString();
   }
 
   bool ToBooleanIsTrue() const override { return value()->BooleanValue(); }
   bool ToBooleanIsFalse() const override { return !value()->BooleanValue(); }
 
   Handle<Object> value() const { return value_->value(); }
+  bool is_float() const { return is_float_; }
   const AstValue* raw_value() const { return value_; }
 
   // Support for using Literal as a HashMap key. NOTE: Currently, this works
   // only for string and number literals!
   uint32_t Hash();
   static bool Match(void* literal1, void* literal2);
 
   static int num_ids() { return parent_num_ids() + 1; }
   TypeFeedbackId LiteralFeedbackId() const {
     return TypeFeedbackId(local_id(0));
   }
 
  protected:
-  Literal(Zone* zone, const AstValue* value, int position)
-      : Expression(zone, position), value_(value) {}
+  Literal(Zone* zone, const AstValue* value, int position,
+      bool is_float = false)
+      : Expression(zone, position), value_(value), is_float_(is_float) {}
   static int parent_num_ids() { return Expression::num_ids(); }
 
  private:
   int local_id(int n) const { return base_id() + parent_num_ids() + n; }
 
   const AstValue* value_;
+  bool is_float_;  // Literal contained a '.'
 };
 
 
 // Base class for literals that needs space in the corresponding JSFunction.
 class MaterializedLiteral : public Expression {
  public:
   virtual MaterializedLiteral* AsMaterializedLiteral() { return this; }
 
   int literal_index() { return literal_index_; }
 
@@ skipping 307 matching lines @@
 };
 
 
 class VariableProxy final : public Expression {
  public:
   DECLARE_NODE_TYPE(VariableProxy)
 
   bool IsValidReferenceExpression() const override { return !is_this(); }
 
   bool IsArguments() const { return is_resolved() && var()->is_arguments(); }
+  bool IsParameter() const { return is_resolved() && var()->IsParameter(); }
 
   Handle<String> name() const { return raw_name()->string(); }
   const AstRawString* raw_name() const {
     return is_resolved() ? var_->raw_name() : raw_name_;
   }
 
   Variable* var() const {
     DCHECK(is_resolved());
     return var_;
   }
@@ skipping 874 matching lines @@
   Scope* scope() const { return scope_; }
   ZoneList<Statement*>* body() const { return body_; }
   void set_function_token_position(int pos) { function_token_position_ = pos; }
   int function_token_position() const { return function_token_position_; }
   int start_position() const;
   int end_position() const;
   int SourceSize() const { return end_position() - start_position(); }
   bool is_expression() const { return IsExpression::decode(bitfield_); }
   bool is_anonymous() const { return IsAnonymous::decode(bitfield_); }
   LanguageMode language_mode() const;
+  AsmMode asm_mode() const;
 
   static bool NeedsHomeObject(Expression* expr);
 
   int materialized_literal_count() { return materialized_literal_count_; }
   int expected_property_count() { return expected_property_count_; }
   int handler_count() { return handler_count_; }
   int parameter_count() { return parameter_count_; }
 
   bool AllowsLazyCompilation();
   bool AllowsLazyCompilationWithoutContext();
@@ skipping 829 matching lines @@
   Literal* NewStringLiteral(const AstRawString* string, int pos) {
     return new (zone_)
         Literal(zone_, ast_value_factory_->NewString(string), pos);
   }
 
   // A JavaScript symbol (ECMA-262 edition 6).
   Literal* NewSymbolLiteral(const char* name, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewSymbol(name), pos);
   }
 
-  Literal* NewNumberLiteral(double number, int pos) {
+  Literal* NewNumberLiteral(double number, int pos, bool is_float = false) {
     return new (zone_)
-        Literal(zone_, ast_value_factory_->NewNumber(number), pos);
+        Literal(zone_, ast_value_factory_->NewNumber(number), pos, is_float);
   }
 
   Literal* NewSmiLiteral(int number, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewSmi(number), pos);
   }
 
   Literal* NewBooleanLiteral(bool b, int pos) {
     return new (zone_) Literal(zone_, ast_value_factory_->NewBoolean(b), pos);
   }
 
@@ skipping 210 matching lines @@
 
  private:
   Zone* zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_