[x86] Sane default for Label::Distance on JumpIfRoot/JumpIfNotRoot.

src/ia32/macro-assembler-ia32.h

 // 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.
 
 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_
 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 63 matching lines @@
   void StoreRoot(Register source, Register scratch, Heap::RootListIndex index);
   void CompareRoot(Register with, Register scratch, Heap::RootListIndex index);
   // These methods can only be used with constant roots (i.e. non-writable
   // and not in new space).
   void CompareRoot(Register with, Heap::RootListIndex index);
   void CompareRoot(const Operand& with, Heap::RootListIndex index);
   void PushRoot(Heap::RootListIndex index);
 
   // Compare the object in a register to a value and jump if they are equal.
   void JumpIfRoot(Register with, Heap::RootListIndex index, Label* if_equal,
-                  Label::Distance if_equal_distance = Label::kNear) {
+                  Label::Distance if_equal_distance = Label::kFar) {
     CompareRoot(with, index);
     j(equal, if_equal, if_equal_distance);
   }
   void JumpIfRoot(const Operand& with, Heap::RootListIndex index,
                   Label* if_equal,
-                  Label::Distance if_equal_distance = Label::kNear) {
+                  Label::Distance if_equal_distance = Label::kFar) {
     CompareRoot(with, index);
     j(equal, if_equal, if_equal_distance);
   }
 
   // Compare the object in a register to a value and jump if they are not equal.
   void JumpIfNotRoot(Register with, Heap::RootListIndex index,
                      Label* if_not_equal,
-                     Label::Distance if_not_equal_distance = Label::kNear) {
+                     Label::Distance if_not_equal_distance = Label::kFar) {
     CompareRoot(with, index);
     j(not_equal, if_not_equal, if_not_equal_distance);
   }
   void JumpIfNotRoot(const Operand& with, Heap::RootListIndex index,
                      Label* if_not_equal,
-                     Label::Distance if_not_equal_distance = Label::kNear) {
+                     Label::Distance if_not_equal_distance = Label::kFar) {
     CompareRoot(with, index);
     j(not_equal, if_not_equal, if_not_equal_distance);
   }
 
   // ---------------------------------------------------------------------------
   // GC Support
   enum RememberedSetFinalAction { kReturnAtEnd, kFallThroughAtEnd };
 
   // Record in the remembered set the fact that we have a pointer to new space
   // at the address pointed to by the addr register.  Only works if addr is not
@@ skipping 888 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_