Infra for running lib tests

test/codegen/lib/typed_data/float32x4_unbox_regress_test.dart

Index: test/codegen/lib/typed_data/float32x4_unbox_regress_test.dart
diff --git a/test/codegen/lib/typed_data/float32x4_unbox_regress_test.dart b/test/codegen/lib/typed_data/float32x4_unbox_regress_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..155804f3ddde62a76f47f06b8bf2e91ebedae306
--- /dev/null
+++ b/test/codegen/lib/typed_data/float32x4_unbox_regress_test.dart
@@ -0,0 +1,117 @@
+// Copyright (c) 2013, 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.
+// VMOptions=--deoptimization_counter_threshold=1000 --optimization-counter-threshold=10
+
+// Library tag to be able to run in html test framework.
+library float32x4_unbox_regress_test;
+
+import 'dart:typed_data';
+import 'package:expect/expect.dart';
+
+testListStore(array, index, value) {
+  array[index] = value;
+}
+
+void testListStoreDeopt() {
+  var list;
+  var value = new Float32x4(1.0, 2.0, 3.0, 4.0);
+  var smi = 12;
+  list = new Float32x4List(8);
+  for (int i = 0; i < 20; i++) {
+    testListStore(list, 0, value);
+  }
+
+  try {
+    // Without a proper check for SMI in the Float32x4 unbox instruction
+    // this might trigger a crash.
+    testListStore(list, 0, smi);
+  } catch (_) { }
+}
+
+testAdd(a, b) {
+  var c = a + b;
+  Expect.equals(3.0, c.x);
+  Expect.equals(5.0, c.y);
+  Expect.equals(7.0, c.z);
+  Expect.equals(9.0, c.w);
+}
+
+void testAddDeopt() {
+  var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
+  var b = new Float32x4(2.0, 3.0, 4.0, 5.0);
+  var smi = 12;
+  for (int i = 0; i < 20; i++) {
+    testAdd(a, b);
+  }
+
+  try {
+    testAdd(a, smi);
+  } catch (_) {}
+}
+
+
+testGet(a) {
+  var c = a.x + a.y + a.z + a.w;
+  Expect.equals(10.0, c);
+}
+
+void testGetDeopt() {
+  var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
+  var smi = 12;
+  for (int i = 0; i < 20; i++) {
+    testGet(a);
+  }
+
+  try {
+    testGet(12);
+  } catch (_) {
+  }
+
+  for (int i = 0; i < 20; i++) {
+    testGet(a);
+  }
+}
+
+void testComparison(a, b) {
+  Int32x4 r = a.equal(b);
+  Expect.equals(true, r.flagX);
+  Expect.equals(false, r.flagY);
+  Expect.equals(false, r.flagZ);
+  Expect.equals(true, r.flagW);
+}
+
+void testComparisonDeopt() {
+  var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
+  var b = new Float32x4(1.0, 2.1, 3.1, 4.0);
+  var smi = 12;
+
+  for (int i = 0; i < 20; i++) {
+    testComparison(a, b);
+  }
+
+  try {
+    testComparison(a, smi);
+  } catch (_) {
+  }
+
+  for (int i = 0; i < 20; i++) {
+    testComparison(a, b);
+  }
+
+  try {
+    testComparison(smi, a);
+  } catch (_) {
+  }
+
+  for (int i = 0; i < 20; i++) {
+    testComparison(a, b);
+  }
+}
+
+main() {
+  testListStoreDeopt();
+  testAddDeopt();
+  testGetDeopt();
+  testComparisonDeopt();
+}