Upgrade V8 to 5.1.281.57  DO NOT MERGE

FPIIM-449

Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/test/mjsunit/wasm/gc-frame.js b/test/mjsunit/wasm/gc-frame.js
new file mode 100644
index 0000000..8387d26
--- /dev/null
+++ b/test/mjsunit/wasm/gc-frame.js
@@ -0,0 +1,74 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-wasm --expose-gc
+
+load("test/mjsunit/wasm/wasm-constants.js");
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+function makeFFI(func, t) {
+  var builder = new WasmModuleBuilder();
+
+  var sig_index = builder.addSignature([t,t,t,t,t,t,t,t,t,t,t]);
+  builder.addImport("func", sig_index);
+  // Try to create a frame with lots of spilled values and parameters
+  // on the stack to try to catch GC bugs in the reference maps for
+  // the different parts of the stack.
+  builder.addFunction("main", sig_index)
+    .addBody([
+      kExprCallImport, 0,       // --
+      kExprGetLocal, 0,         // --
+      kExprGetLocal, 1,         // --
+      kExprGetLocal, 2,         // --
+      kExprGetLocal, 3,         // --
+      kExprGetLocal, 4,         // --
+      kExprGetLocal, 5,         // --
+      kExprGetLocal, 6,         // --
+      kExprGetLocal, 7,         // --
+      kExprGetLocal, 8,         // --
+      kExprGetLocal, 9,         // --
+      kExprCallImport, 0,       // --
+      kExprGetLocal, 0,         // --
+      kExprGetLocal, 1,         // --
+      kExprGetLocal, 2,         // --
+      kExprGetLocal, 3,         // --
+      kExprGetLocal, 4,         // --
+      kExprGetLocal, 5,         // --
+      kExprGetLocal, 6,         // --
+      kExprGetLocal, 7,         // --
+      kExprGetLocal, 8,         // --
+      kExprGetLocal, 9          // --
+    ])                          // --
+    .exportFunc();
+
+  return builder.instantiate({func: func}).exports.main;
+}
+
+
+function print10(a, b, c, d, e, f, g, h, i) {
+  print(a + ",", b + ",", c + ",", d + ",", e + ",", f + ",", g + ",", h + ",", i);
+  gc();
+  print(a + ",", b + ",", c + ",", d + ",", e + ",", f + ",", g + ",", h + ",", i);
+}
+
+(function I32Test() {
+  var main = makeFFI(print10, kAstI32);
+  for (var i = 1; i < 0xFFFFFFF; i <<= 2) {
+    main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8);
+  }
+})();
+
+(function F32Test() {
+  var main = makeFFI(print10, kAstF32);
+  for (var i = 1; i < 2e+30; i *= -157) {
+    main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8);
+  }
+})();
+
+(function I32Test() {
+  var main = makeFFI(print10, kAstF64);
+  for (var i = 1; i < 2e+80; i *= -1137) {
+    main(i - 1, i, i + 2, i + 3, i + 4, i + 5, i + 6, i + 7, i + 8);
+  }
+})();