Remove harmony-typeof

src/arm64/full-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"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 4131 matching lines @@
   } else if (String::Equals(check, factory->symbol_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof symbol_string");
     __ JumpIfSmi(x0, if_false);
     __ CompareObjectType(x0, x0, x1, SYMBOL_TYPE);
     Split(eq, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->boolean_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof boolean_string");
     __ JumpIfRoot(x0, Heap::kTrueValueRootIndex, if_true);
     __ CompareRoot(x0, Heap::kFalseValueRootIndex);
     Split(eq, if_true, if_false, fall_through);
-  } else if (FLAG_harmony_typeof &&
-             String::Equals(check, factory->null_string())) {
-    ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof null_string");
-    __ CompareRoot(x0, Heap::kNullValueRootIndex);
-    Split(eq, if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
     ASM_LOCATION(
         "FullCodeGenerator::EmitLiteralCompareTypeof undefined_string");
     __ JumpIfRoot(x0, Heap::kUndefinedValueRootIndex, if_true);
     __ JumpIfSmi(x0, if_false);
     // Check for undetectable objects => true.
     __ Ldr(x0, FieldMemOperand(x0, HeapObject::kMapOffset));
     __ Ldrb(x1, FieldMemOperand(x0, Map::kBitFieldOffset));
     __ TestAndSplit(x1, 1 << Map::kIsUndetectable, if_false, if_true,
                     fall_through);
   } else if (String::Equals(check, factory->function_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof function_string");
     __ JumpIfSmi(x0, if_false);
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     __ JumpIfObjectType(x0, x10, x11, JS_FUNCTION_TYPE, if_true);
     __ CompareAndSplit(x11, JS_FUNCTION_PROXY_TYPE, eq, if_true, if_false,
                        fall_through);
 
   } else if (String::Equals(check, factory->object_string())) {
     ASM_LOCATION("FullCodeGenerator::EmitLiteralCompareTypeof object_string");
     __ JumpIfSmi(x0, if_false);
-    if (!FLAG_harmony_typeof) {
-      __ JumpIfRoot(x0, Heap::kNullValueRootIndex, if_true);
-    }
+    __ JumpIfRoot(x0, Heap::kNullValueRootIndex, if_true);
     // Check for JS objects => true.
     Register map = x10;
     __ JumpIfObjectType(x0, map, x11, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE,
                         if_false, lt);
     __ CompareInstanceType(map, x11, LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
     __ B(gt, if_false);
     // Check for undetectable objects => false.
     __ Ldrb(x10, FieldMemOperand(map, Map::kBitFieldOffset));
 
     __ TestAndSplit(x10, 1 << Map::kIsUndetectable, if_true, if_false,
@@ skipping 695 matching lines @@
   return previous_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64