Implements far-branches on ARM.

runtime/vm/assembler_arm.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ASSEMBLER_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_arm.h directly; use assembler.h instead.
 #endif
@@ skipping 825 matching lines @@
                  int32_t opcode,
                  DRegister dd,
                  SRegister sm);
 
   void EmitSIMDqqq(int32_t opcode, OperandSize sz,
                    QRegister qd, QRegister qn, QRegister qm);
 
   void EmitSIMDddd(int32_t opcode, OperandSize sz,
                    DRegister dd, DRegister dn, DRegister dm);
 
+  void EmitFarBranch(Condition cond, int32_t offset, bool link);
   void EmitBranch(Condition cond, Label* label, bool link);
   static int32_t EncodeBranchOffset(int32_t offset, int32_t inst);
   static int DecodeBranchOffset(int32_t inst);
   int32_t EncodeTstOffset(int32_t offset, int32_t inst);
   int DecodeTstOffset(int32_t inst);
 
   void StoreIntoObjectFilter(Register object, Register value, Label* no_update);
 
   // Shorter filtering sequence that assumes that value is not a smi.
   void StoreIntoObjectFilterNoSmi(Register object,
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_