[interpreter] Fix word32 vs word64 bug in CodeStubAssembler::UpdateFeedback.

test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js

Index: test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js
diff --git a/test/mjsunit/regress/regress-3650-3.js b/test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js
similarity index 60%
copy from test/mjsunit/regress/regress-3650-3.js
copy to test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js
index 013e4df2834e20435982300303eb6260eb41b2be..cf4161709609a6ee77773a39aea9169178914dde 100644
--- a/test/mjsunit/regress/regress-3650-3.js
+++ b/test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js
@@ -4,14 +4,20 @@
 
 // Flags: --allow-natives-syntax
 
-function foo(a) {
-  for (var d in a) {
-    delete a[1];
-  }
+function bar(x, y) {
+  return x === y;
 }
 
-foo([1,2,3]);
-foo([2,3,4]);
+function foo(x) {
+  bar("0", x);
+}
+
+foo("0");
+foo("0");
+%BaselineFunctionOnNextCall(bar);
+foo("0");
+foo("0");
+bar(1, 1);
 %OptimizeFunctionOnNextCall(foo);
-foo([1,2,3]);
+foo("0");
 assertOptimized(foo);