[asm] Fix lots of invalid asm.js tests

test/mjsunit/asm/int32mod.js

Index: test/mjsunit/asm/int32mod.js
diff --git a/test/mjsunit/asm/int32mod.js b/test/mjsunit/asm/int32mod.js
index 22fa81384d49af081f32a3a78b51cebf26d4dee8..44513e3292340cdf4603c472c6719f332c9e5bbe 100644
--- a/test/mjsunit/asm/int32mod.js
+++ b/test/mjsunit/asm/int32mod.js
@@ -11,7 +11,7 @@ var mod = (function Module(stdlib, foreign, heap) {
   function mod(dividend, divisor) {
     dividend = dividend|0;
     divisor = divisor|0;
-    return (dividend % divisor) | 0;
+    return ((dividend | 0) % (divisor | 0)) | 0;
   }
   return { mod: mod };
 })(stdlib, foreign, heap).mod;