Handle misaligned loads and stores in load elimination. Do not track misaligned loads and be conser…

test/mjsunit/number-tostring-add.js

Index: test/mjsunit/number-tostring-add.js
diff --git a/test/mjsunit/number-tostring-add.js b/test/mjsunit/number-tostring-add.js
new file mode 100644
index 0000000000000000000000000000000000000000..41d3cbd525058ac2429a169bc9614e2efa96a6d8
--- /dev/null
+++ b/test/mjsunit/number-tostring-add.js
@@ -0,0 +1,89 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+function add(a, b) {
+  return a + b;
+}
+
+function testToString(a, b) {
+  assertEquals(a, b.toString());
+  assertEquals(a, "" + b);
+  assertEquals(a, add("", b));
+  assertEquals("yes" + a, add("yes", b));
+}
+
+testToString("NaN", (NaN));
+testToString("Infinity", (1/0));
+testToString("-Infinity", (-1/0));
+testToString("0", (0));
+testToString("9", (9));
+testToString("90", (90));
+testToString("90.12", (90.12));
+testToString("0.1", (0.1));
+testToString("0.01", (0.01));
+testToString("0.0123", (0.0123));
+testToString("111111111111111110000", (111111111111111111111));
+testToString("1.1111111111111111e+21", (1111111111111111111111));
+testToString("1.1111111111111111e+22", (11111111111111111111111));
+testToString("0.00001", (0.00001));
+testToString("0.000001", (0.000001));
+testToString("1e-7", (0.0000001));
+testToString("1.2e-7", (0.00000012));
+testToString("1.23e-7", (0.000000123));
+testToString("1e-8", (0.00000001));
+testToString("1.2e-8", (0.000000012));
+testToString("1.23e-8", (0.0000000123));
+
+testToString("0", (-0));
+testToString("-9", (-9));
+testToString("-90", (-90));
+testToString("-90.12", (-90.12));
+testToString("-0.1", (-0.1));
+testToString("-0.01", (-0.01));
+testToString("-0.0123", (-0.0123));
+testToString("-111111111111111110000", (-111111111111111111111));
+testToString("-1.1111111111111111e+21", (-1111111111111111111111));
+testToString("-1.1111111111111111e+22", (-11111111111111111111111));
+testToString("-0.00001", (-0.00001));
+testToString("-0.000001", (-0.000001));
+testToString("-1e-7", (-0.0000001));
+testToString("-1.2e-7", (-0.00000012));
+testToString("-1.23e-7", (-0.000000123));
+testToString("-1e-8", (-0.00000001));
+testToString("-1.2e-8", (-0.000000012));
+testToString("-1.23e-8", (-0.0000000123));
+
+testToString("1000", (1000));
+testToString("0.00001", (0.00001));
+testToString("1000000000000000100", (1000000000000000128));
+testToString("1e+21", (1000000000000000012800));
+testToString("-1e+21", (-1000000000000000012800));
+testToString("1e-7", (0.0000001));
+testToString("-1e-7", (-0.0000001));
+testToString("1.0000000000000001e+21", (1000000000000000128000));
+testToString("0.000001", (0.000001));
+testToString("1e-7", (0.0000001));