Use asm style type names and improve asm typer.

src/typing-asm.h

Index: src/typing-asm.h
diff --git a/src/typing-asm.h b/src/typing-asm.h
index a80fec5fbabaa45b56c2f1f823a0b6665b020465..5f7a929a1e5bf99e7c8c1d4136ceb3a97e738d49 100644
--- a/src/typing-asm.h
+++ b/src/typing-asm.h
@@ -65,13 +65,14 @@ class AsmTyper : public AstVisitor {
   void VisitDeclarations(ZoneList<Declaration*>* d) override;
   void VisitStatements(ZoneList<Statement*>* s) override;
 
-  void VisitExpressionAnnotation(Expression* e);
+  void VisitExpressionAnnotation(Expression* e, bool is_return);
   void VisitFunctionAnnotation(FunctionLiteral* f);
   void VisitAsmModule(FunctionLiteral* f);
 
   void VisitHeapAccess(Property* expr);
 
   int ElementShiftSize(Type* type);
+  Type* StorageType(Type* type);
 
   void SetType(Variable* variable, Type* type);
   Type* GetType(Variable* variable);
@@ -84,6 +85,8 @@ class AsmTyper : public AstVisitor {
   void VisitWithExpectation(Expression* expr, Type* expected_type,
                             const char* msg);
 
+  void VisitLiteral(Literal* expr, bool is_return);
+
   void VisitIntegerBitwiseOperator(BinaryOperation* expr, Type* left_expected,
                                    Type* right_expected, Type* result_type,
                                    bool conversion);