Merge bleeding_edge r17376:17693.

src/runtime.js

Index: src/runtime.js
diff --git a/src/runtime.js b/src/runtime.js
index ce11c37079e6a24b10b4a0fb5d44e76a8dd9ce08..19b858b27ed90cce80cb5aac06b2a1ed8482bf87 100644
--- a/src/runtime.js
+++ b/src/runtime.js
@@ -361,7 +361,7 @@ function IN(x) {
 function INSTANCE_OF(F) {
   var V = this;
   if (!IS_SPEC_FUNCTION(F)) {
-    throw %MakeTypeError('instanceof_function_expected', [V]);
+    throw %MakeTypeError('instanceof_function_expected', [F]);
   }
 
   // If V is not an object, return false.
@@ -606,7 +606,9 @@ function SameValue(x, y) {
   if (IS_NUMBER(x)) {
     if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true;
     // x is +0 and y is -0 or vice versa.
-    if (x === 0 && y === 0 && (1 / x) != (1 / y)) return false;
+    if (x === 0 && y === 0 && %_IsMinusZero(x) != %_IsMinusZero(y)) {
+      return false;
+    }
   }
   return x === y;
 }