Add Vector type to Kernel

pkg/kernel/lib/binary/ast_from_binary.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 library kernel.ast_from_binary;
 
 import 'dart:convert';
 import 'dart:typed_data';
 
 import '../ast.dart';
 import '../transformations/flags.dart';
@@ skipping 809 matching lines @@
         return new AwaitExpression(readExpression());
       case Tag.FunctionExpression:
         return new FunctionExpression(readFunctionNode());
       case Tag.Let:
         var variable = readVariableDeclaration();
         int stackHeight = variableStack.length;
         pushVariableDeclaration(variable);
         var body = readExpression();
         variableStack.length = stackHeight;
         return new Let(variable, body);
+      case Tag.VectorCreation:
+        var length = readUInt();
+        return new VectorCreation(length);
+      case Tag.VectorGet:
+        var vectorExpression = readExpression();
+        var index = readUInt();
+        return new VectorGet(vectorExpression, index);
+      case Tag.VectorSet:
+        var vectorExpression = readExpression();
+        var index = readUInt();
+        var value = readExpression();
+        return new VectorSet(vectorExpression, index, value);
+      case Tag.VectorCopy:
+        var vectorExpression = readExpression();
+        return new VectorCopy(vectorExpression);
       default:
         throw fail('Invalid expression tag: $tag');
     }
   }
 
   List<MapEntry> readMapEntryList() {
     return new List<MapEntry>.generate(readUInt(), (i) => readMapEntry());
   }
 
   MapEntry readMapEntry() {
@@ skipping 163 matching lines @@
     return new NamedType(readStringReference(), readDartType());
   }
 
   DartType readDartTypeOption() {
     return readAndCheckOptionTag() ? readDartType() : null;
   }
 
   DartType readDartType() {
     int tag = readByte();
     switch (tag) {
+      case Tag.VectorType:
+        return const VectorType();
       case Tag.BottomType:
         return const BottomType();
       case Tag.InvalidType:
         return const InvalidType();
       case Tag.DynamicType:
         return const DynamicType();
       case Tag.VoidType:
         return const VoidType();
       case Tag.InterfaceType:
         return new InterfaceType.byReference(
@@ skipping 94 matching lines @@
       ..fileOffset = offset
       ..fileEqualsOffset = fileEqualsOffset;
   }
 
   int readOffset() {
     // Offset is saved as unsigned,
     // but actually ranges from -1 and up (thus the -1)
     return readUInt() - 1;
   }
 }