Fix bug in instanceof of bound functions on ARM.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 6b37ca0a34740f7d976b2bfd412b6a22d33b1bde..fc82885d9435f3d102d315b9f33ecb2496cb5124 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -4071,7 +4071,7 @@ void InstanceofStub::Generate(MacroAssembler* masm) {
   }
 
   // Get the prototype of the function.
-  __ TryGetFunctionPrototype(function, prototype, scratch, &slow);
+  __ TryGetFunctionPrototype(function, prototype, scratch, &slow, true);
 
   // Check that the function prototype is a JS object.
   __ JumpIfSmi(prototype, &slow);