Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/smi-mul.js b/test/mjsunit/smi-mul.js
new file mode 100644
index 0000000..6f23d5e
--- /dev/null
+++ b/test/mjsunit/smi-mul.js
@@ -0,0 +1,67 @@
+// 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.
+
+// Flags: --allow-natives-syntax --noalways-opt
+
+function mul(a, b) {
+    return a * b;
+}
+
+
+mul(-1, 2);
+mul(-1, 2);
+%OptimizeFunctionOnNextCall(mul);
+assertEquals(-2, mul(-1, 2));
+assertOptimized(mul);
+
+// Deopt on minus zero.
+assertEquals(-0, mul(-1, 0));
+assertUnoptimized(mul);
+
+
+function mul2(a, b) {
+    return a * b;
+}
+
+mul2(-1, 2);
+mul2(-1, 2);
+%OptimizeFunctionOnNextCall(mul2);
+
+// 2^30 is a smi boundary on arm and ia32.
+var two_30 = 1 << 30;
+// 2^31 is a smi boundary on x64.
+var two_31 = 2 * two_30;
+
+if (%IsValidSmi(two_31)) {
+  // Deopt on two_31 on x64.
+  assertEquals(two_31, mul2(-two_31, -1));
+  assertUnoptimized(mul2);
+} else {
+  // Deopt on two_30 on ia32.
+  assertEquals(two_30, mul2(-two_30, -1));
+  assertUnoptimized(mul2);
+}