split out vm-specific tests

tests/language/src/BitOperationsVMTest.dart

 // Copyright (c) 2011, 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.
 // Dart test for testing bitwise operations.
+// This test includes bitwise operations on very large numbers to test
+// the arbitrary precision integer support in dart.
 
-class BitOperationsTest {
+class BitOperationsVMTest {
   static testMain() {
     for (int i = 0; i < 4; i++) {
       testOne();
     }
   }
   static testOne() {
-    Expect.equals(3, (3 & 7));
-    Expect.equals(7, (3 | 7));
-    Expect.equals(4, (3 ^ 7));
-    Expect.equals(25, (100 >> 2));
-    Expect.equals(400, (100 << 2));
-    Expect.equals(-25, (-100 >> 2));
-    Expect.equals(-101, ~100);
     Expect.equals(0x10000000000000000, 1 << 64);
     Expect.equals(-0x10000000000000000, -1 << 64);
     Expect.equals(0x40000000, 0x04000000 << 4);
     Expect.equals(0x4000000000000000, 0x0400000000000000 << 4);
-    Expect.equals(0, ~-1);
-    Expect.equals(-1, ~0);
 
     Expect.equals(0, 1 >> 160);
     Expect.equals(-1, -1 >> 160);
 
     Expect.equals(0x100000000000000001,
         0x100000000000000001 & 0x100000100F00000001);
     Expect.equals(0x1, 0x1 & 0x100000100F00000001);
     Expect.equals(0x1, 0x100000100F00000001 & 0x1);
 
     Expect.equals(0x100000100F00000001,
@@ skipping 52 matching lines @@
       Expect.equals(-1, ShiftRight(-1, shift));
       Expect.equals(true, ShiftLeft(1, shift) > ShiftLeft(1, shift - 1));
     }
   }
 
   static int ShiftLeft(int a, int b) { return a << b; }
   static int ShiftRight(int a, int b) { return a >> b; }
 }
 
 main() {
-  BitOperationsTest.testMain();
+  BitOperationsVMTest.testMain();
 }