Remove harmony-typeof

src/mips64/lithium-codegen-mips64.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 "src/v8.h"
 
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/mips64/lithium-codegen-mips64.h"
 #include "src/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 5561 matching lines @@
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->boolean_string())) {
     __ LoadRoot(at, Heap::kTrueValueRootIndex);
     __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
     __ LoadRoot(at, Heap::kFalseValueRootIndex);
     *cmp1 = at;
     *cmp2 = Operand(input);
     final_branch_condition = eq;
 
-  } else if (FLAG_harmony_typeof &&
-             String::Equals(type_name, factory->null_string())) {
-    __ LoadRoot(at, Heap::kNullValueRootIndex);
-    *cmp1 = at;
-    *cmp2 = Operand(input);
-    final_branch_condition = eq;
-
   } else if (String::Equals(type_name, factory->undefined_string())) {
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
     __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
     // The first instruction of JumpIfSmi is an And - it is safe in the delay
     // slot.
     __ JumpIfSmi(input, false_label);
     // Check for undetectable objects => true.
     __ ld(input, FieldMemOperand(input, HeapObject::kMapOffset));
     __ lbu(at, FieldMemOperand(input, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
     *cmp1 = at;
     *cmp2 = Operand(zero_reg);
     final_branch_condition = ne;
 
   } else if (String::Equals(type_name, factory->function_string())) {
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     __ JumpIfSmi(input, false_label);
     __ GetObjectType(input, scratch, input);
     __ Branch(true_label, eq, input, Operand(JS_FUNCTION_TYPE));
     *cmp1 = input;
     *cmp2 = Operand(JS_FUNCTION_PROXY_TYPE);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->object_string())) {
     __ JumpIfSmi(input, false_label);
-    if (!FLAG_harmony_typeof) {
-      __ LoadRoot(at, Heap::kNullValueRootIndex);
-      __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
-    }
+    __ LoadRoot(at, Heap::kNullValueRootIndex);
+    __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
     Register map = input;
     __ GetObjectType(input, map, scratch);
     __ Branch(false_label,
               lt, scratch, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ Branch(USE_DELAY_SLOT, false_label,
               gt, scratch, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE));
     // map is still valid, so the BitField can be loaded in delay slot.
     // Check for undetectable objects => false.
     __ lbu(at, FieldMemOperand(map, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
@@ skipping 313 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal