Fixes ABI bug in MIPS.

samples/sample_extension/test_sample_asynchronous_extension_no_autoscope.dart

+// Copyright (c) 2012, 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 test_sample_extension_no_autoscope;
+
+import 'sample_asynchronous_extension_no_autoscope.dart';
+
+void check(bool condition, String message) {
+  if (!condition) {
+    throw new StateError(message);
+  }
+}
+
+void main() {
+  RandomArray r = new RandomArray();
+  r.randomArray(17, 100).then((list_100) {
+    r.randomArray(17, 200).then((list_200) {
+      for (var i = 0; i < 100; ++i) {
+        check(list_100[i] == list_200[i], "list_100[i] == list_200[i]");
+      }
+    });
+  });
+
+  // Gets a list of 256000 random uint8 values, using seed 19, and
+  // runs checkNormal on that list.
+  r.randomArray(19, 256000).then(checkNormal);
+}
+
+void checkNormal(List l) {
+  // Count how many times each byte value occurs.  Assert that the counts
+  // are all within a reasonable (six-sigma) range.
+  List counts = new List<int>.filled(256, 0);
+  for (var e in l) { counts[e]++; }
+  new RandomArray().randomArray(18, 256000).then(checkCorrelation(counts));
+}
+
+Function checkCorrelation(List counts) {
+  return (List l) {
+    List counts_2 = new List<int>.filled(256, 0);
+    for (var e in l) { counts_2[e]++; }
+    var product = 0;
+    for (var i = 0; i < 256; ++i) {
+      check(counts[i] < 1200, "counts[i] < 1200");
+      check(counts_2[i] < 1200, "counts_2[i] < 1200");
+      check(counts[i] > 800, "counts[i] > 800");
+      check(counts[i] > 800, "counts[i] > 800");
+
+      product += counts[i] * counts_2[i];
+    }
+    check(product < 256000000 * 1.001, "product < 256000000 * 1.001");
+    check(product > 256000000 * 0.999, "product > 256000000 * 0.999");
+  };
+}