Remove harmony-typeof

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 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/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
@@ skipping 5828 matching lines @@
 
     __ JumpIfSmi(value, false_label);
     __ CompareObjectType(value, map, scratch, SYMBOL_TYPE);
     EmitBranch(instr, eq);
 
   } else if (String::Equals(type_name, factory->boolean_string())) {
     __ JumpIfRoot(value, Heap::kTrueValueRootIndex, true_label);
     __ CompareRoot(value, Heap::kFalseValueRootIndex);
     EmitBranch(instr, eq);
 
-  } else if (FLAG_harmony_typeof &&
-             String::Equals(type_name, factory->null_string())) {
-    __ CompareRoot(value, Heap::kNullValueRootIndex);
-    EmitBranch(instr, eq);
-
   } else if (String::Equals(type_name, factory->undefined_string())) {
     ASSERT(instr->temp1() != NULL);
     Register scratch = ToRegister(instr->temp1());
 
     __ JumpIfRoot(value, Heap::kUndefinedValueRootIndex, true_label);
     __ JumpIfSmi(value, false_label);
     // Check for undetectable objects and jump to the true branch in this case.
     __ Ldr(scratch, FieldMemOperand(value, HeapObject::kMapOffset));
     __ Ldrb(scratch, FieldMemOperand(scratch, Map::kBitFieldOffset));
     EmitTestAndBranch(instr, ne, scratch, 1 << Map::kIsUndetectable);
 
   } else if (String::Equals(type_name, factory->function_string())) {
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     ASSERT(instr->temp1() != NULL);
     Register type = ToRegister(instr->temp1());
 
     __ JumpIfSmi(value, false_label);
     __ JumpIfObjectType(value, type, type, JS_FUNCTION_TYPE, true_label);
     // HeapObject's type has been loaded into type register by JumpIfObjectType.
     EmitCompareAndBranch(instr, eq, type, JS_FUNCTION_PROXY_TYPE);
 
   } else if (String::Equals(type_name, factory->object_string())) {
     ASSERT((instr->temp1() != NULL) && (instr->temp2() != NULL));
     Register map = ToRegister(instr->temp1());
     Register scratch = ToRegister(instr->temp2());
 
     __ JumpIfSmi(value, false_label);
-    if (!FLAG_harmony_typeof) {
-      __ JumpIfRoot(value, Heap::kNullValueRootIndex, true_label);
-    }
+    __ JumpIfRoot(value, Heap::kNullValueRootIndex, true_label);
     __ JumpIfObjectType(value, map, scratch,
                         FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, false_label, lt);
     __ CompareInstanceType(map, scratch, LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
     __ B(gt, false_label);
     // Check for undetectable objects => false.
     __ Ldrb(scratch, FieldMemOperand(map, Map::kBitFieldOffset));
     EmitTestAndBranch(instr, eq, scratch, 1 << Map::kIsUndetectable);
 
   } else {
     __ B(false_label);
@@ skipping 148 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal