Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/wasm/asm-wasm.js b/test/mjsunit/wasm/asm-wasm.js
index 54d7d7a..4c28b61 100644
--- a/test/mjsunit/wasm/asm-wasm.js
+++ b/test/mjsunit/wasm/asm-wasm.js
@@ -682,6 +682,7 @@
 
 assertWasm(28, TestModDoubleNegative);
 
+
 (function () {
 function TestNamedFunctions() {
   "use asm";
@@ -707,6 +708,7 @@
 assertEquals(77.5, module.add());
 })();
 
+
 (function () {
 function TestGlobalsWithInit() {
   "use asm";
@@ -1358,6 +1360,38 @@
 })();
 
 
+(function TestBadAssignDoubleFromIntish() {
+  function Module(stdlib, foreign, heap) {
+    "use asm";
+    function func() {
+      var a = 1;
+      var b = 3.0;
+      b = a;
+    }
+    return {func: func};
+  }
+  assertThrows(function() {
+    Wasm.instantiateModuleFromAsm(Module.toString());
+  });
+})();
+
+
+(function TestBadAssignIntFromDouble() {
+  function Module(stdlib, foreign, heap) {
+    "use asm";
+    function func() {
+      var a = 1;
+      var b = 3.0;
+      a = b;
+    }
+    return {func: func};
+  }
+  assertThrows(function() {
+    Wasm.instantiateModuleFromAsm(Module.toString());
+  });
+})();
+
+
 (function TestBadMultiplyIntish() {
   function Module(stdlib, foreign, heap) {
     "use asm";