Revert of [es5] Class of object is "Function" if object has [[Call]].

src/mips/macro-assembler-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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 4196 matching lines @@
 void MacroAssembler::InvokeFunction(Handle<JSFunction> function,
                                     const ParameterCount& expected,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
                                     const CallWrapper& call_wrapper) {
   li(a1, function);
   InvokeFunction(a1, expected, actual, flag, call_wrapper);
 }
 
 
+void MacroAssembler::IsObjectJSObjectType(Register heap_object,
+                                          Register map,
+                                          Register scratch,
+                                          Label* fail) {
+  lw(map, FieldMemOperand(heap_object, HeapObject::kMapOffset));
+  IsInstanceJSObjectType(map, scratch, fail);
+}
+
+
+void MacroAssembler::IsInstanceJSObjectType(Register map,
+                                            Register scratch,
+                                            Label* fail) {
+  lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
+  Branch(fail, lt, scratch, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
+  Branch(fail, gt, scratch, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE));
+}
+
+
 void MacroAssembler::IsObjectJSStringType(Register object,
                                           Register scratch,
                                           Label* fail) {
   DCHECK(kNotStringTag != 0);
 
   lw(scratch, FieldMemOperand(object, HeapObject::kMapOffset));
   lbu(scratch, FieldMemOperand(scratch, Map::kInstanceTypeOffset));
   And(scratch, scratch, Operand(kIsNotStringMask));
   Branch(fail, ne, scratch, Operand(zero_reg));
 }
@@ skipping 1777 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS