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

src/x64/macro-assembler-x64.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_X64_MACRO_ASSEMBLER_X64_H_
 #define V8_X64_MACRO_ASSEMBLER_X64_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/base/flags.h"
@@ skipping 131 matching lines @@
   // to get the index into the root-array.
   void LoadRootIndexed(Register destination,
                        Register variable_offset,
                        int fixed_offset);
   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);
   }
 
   // These functions do not arrange the registers in any particular order so
   // they are not useful for calls that can cause a GC.  The caller can
   // exclude up to 3 registers that do not need to be saved and restored.
   void PushCallerSaved(SaveFPRegsMode fp_mode,
                        Register exclusion1 = no_reg,
                        Register exclusion2 = no_reg,
@@ skipping 1565 matching lines @@
   }                                                                          \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_