[asm] Fix lots of invalid asm.js tests

test/mjsunit/asm/int32array-unaligned.js

Index: test/mjsunit/asm/int32array-unaligned.js
diff --git a/test/mjsunit/asm/int32array-unaligned.js b/test/mjsunit/asm/int32array-unaligned.js
index 698ec5e312e1c93a99bff1f6782dc40bec390739..6fdf5585e0eeb9926db778004ec26c285dce8c86 100644
--- a/test/mjsunit/asm/int32array-unaligned.js
+++ b/test/mjsunit/asm/int32array-unaligned.js
@@ -8,7 +8,7 @@ function Module(stdlib, foreign, heap) {
   function load(i) {
     i = i|0;
     i = MEM32[i >> 2] | 0;
-    return i;
+    return i | 0;
   }
   function store(i, v) {
     i = i|0;