Apply John's change (Issue 11077007: Intrinsify Float64 array access on ia32 and x64.).

tests/standalone/float_array_test.dart

Index: tests/standalone/float_array_test.dart
===================================================================
--- tests/standalone/float_array_test.dart	(revision 13556)
+++ tests/standalone/float_array_test.dart	(working copy)
@@ -9,7 +9,7 @@
 
 #import('dart:scalarlist');
 
-void testCreateFloatArray() {
+void testCreateFloat32Array() {
   Float32List floatArray;
 
   floatArray = new Float32List(0);
@@ -22,7 +22,7 @@
   }
 }
 
-void testSetRange() {
+void testSetRange32() {
   Float32List floatArray = new Float32List(3);
 
   List<num> list = [10.0, 11.0, 12.0];
@@ -39,13 +39,14 @@
     Expect.equals(20 + i, list[i]);
   }
 
-  floatArray.setRange(1, 2, const [8.0, 9.0]);
+  // 4.0e40 is larger than the largest representable float.
+  floatArray.setRange(1, 2, const [8.0, 4.0e40]);
   Expect.equals(20, floatArray[0]);
   Expect.equals(8, floatArray[1]);
-  Expect.equals(9, floatArray[2]);
+  Expect.equals(double.INFINITY, floatArray[2]);
 }
 
-void testIndexOutOfRange() {
+void testIndexOutOfRange32() {
   Float32List floatArray = new Float32List(3);
   List<num> list = const [0.0, 1.0, 2.0, 3.0];
 
@@ -61,7 +62,7 @@
   });
 }
 
-void testIndexOf() {
+void testIndexOf32() {
   var list = new Float32List(10);
   for (int i = 0; i < list.length; i++) {
     list[i] = i + 10.0;
@@ -81,11 +82,90 @@
   Expect.equals(-1, list.indexOf(20.0));
 }
 
+void testCreateFloat64Array() {
+  Float64List floatArray;
+
+  floatArray = new Float64List(0);
+  Expect.equals(0, floatArray.length);
+
+  floatArray = new Float64List(10);
+  Expect.equals(10, floatArray.length);
+  for (int i = 0; i < 10; i++) {
+    Expect.equals(0.0, floatArray[i]);
+  }
+}
+
+void testSetRange64() {
+  Float64List floatArray = new Float64List(3);
+
+  List<num> list = [10.0, 11.0, 12.0];
+  floatArray.setRange(0, 3, list);
+  for (int i = 0; i < 3; i++) {
+    Expect.equals(10 + i, floatArray[i]);
+  }
+
+  floatArray[0] = 20.0;
+  floatArray[1] = 21.0;
+  floatArray[2] = 22.0;
+  list.setRange(0, 3, floatArray);
+  for (int i = 0; i < 3; i++) {
+    Expect.equals(20 + i, list[i]);
+  }
+
+  // Unlike Float32Array we can properly represent 4.0e40
+  floatArray.setRange(1, 2, const [8.0, 4.0e40]);
+  Expect.equals(20, floatArray[0]);
+  Expect.equals(8, floatArray[1]);
+  Expect.equals(4.0e40, floatArray[2]);
+}
+
+void testIndexOutOfRange64() {
+  Float64List floatArray = new Float64List(3);
+  List<num> list = const [0.0, 1.0, 2.0, 3.0];
+
+  Expect.throws(() {
+    floatArray[5] = 2.0;
+  });
+  Expect.throws(() {
+    floatArray.setRange(0, 4, list);
+  });
+
+  Expect.throws(() {
+    floatArray.setRange(3, 1, list);
+  });
+}
+
+void testIndexOf64() {
+  var list = new Float64List(10);
+  for (int i = 0; i < list.length; i++) {
+    list[i] = i + 10.0;
+  }
+  Expect.equals(0, list.indexOf(10));
+  Expect.equals(5, list.indexOf(15));
+  Expect.equals(9, list.indexOf(19));
+  Expect.equals(-1, list.indexOf(20));
+
+  list = new Float64List(10);
+  for (int i = 0; i < list.length; i++) {
+    list[i] = i + 10.0;
+  }
+  Expect.equals(0, list.indexOf(10.0));
+  Expect.equals(5, list.indexOf(15.0));
+  Expect.equals(9, list.indexOf(19.0));
+  Expect.equals(-1, list.indexOf(20.0));
+}
+
 main() {
   for (int i = 0; i < 2000; i++) {
-    testCreateFloatArray();
-    testSetRange();
-    testIndexOutOfRange();
-    testIndexOf();
+    testCreateFloat32Array();
+    testSetRange32();
+    testIndexOutOfRange32();
+    testIndexOf32();
   }
+  for (int i = 0; i < 2000; i++) {
+    testCreateFloat64Array();
+    testSetRange64();
+    testIndexOutOfRange64();
+    testIndexOf64();
+  }
 }