Fix %FunctionGetName and %_ClassOf for bound functions.

src/full-codegen/mips/full-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 2821 matching lines @@
   Label done, null, function, non_function_constructor;
 
   VisitForAccumulatorValue(args->at(0));
 
   // If the object is not a JSReceiver, we return null.
   __ JumpIfSmi(v0, &null);
   STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
   __ GetObjectType(v0, v0, a1);  // Map is now in v0.
   __ Branch(&null, lt, a1, Operand(FIRST_JS_RECEIVER_TYPE));
 
-  // Return 'Function' for JSFunction objects.
-  __ Branch(&function, eq, a1, Operand(JS_FUNCTION_TYPE));
+  // Return 'Function' for JSFunction and JSBoundFunction objects.
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
+  __ Branch(&function, hs, a1, Operand(FIRST_FUNCTION_TYPE));
 
   // Check if the constructor in the map is a JS function.
   Register instance_type = a2;
   __ GetMapConstructor(v0, v0, a1, instance_type);
   __ Branch(&non_function_constructor, ne, instance_type,
             Operand(JS_FUNCTION_TYPE));
 
   // v0 now contains the constructor function. Grab the
   // instance class name from there.
   __ lw(v0, FieldMemOperand(v0, JSFunction::kSharedFunctionInfoOffset));
@@ skipping 1090 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS