Adapt long branches to use bc & balc on r6.

src/mips/macro-assembler-mips.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_MIPS_MACRO_ASSEMBLER_MIPS_H_
 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 
 #include "src/assembler.h"
 #include "src/globals.h"
 #include "src/mips/assembler-mips.h"
@@ skipping 1641 matching lines @@
   void BranchAndLinkShort(int32_t offset, BranchDelaySlot bdslot = PROTECT);
   void BranchAndLinkShort(Label* L, BranchDelaySlot bdslot = PROTECT);
   bool BranchAndLinkShortHelperR6(int32_t offset, Label* L, Condition cond,
                                   Register rs, const Operand& rt);
   bool BranchAndLinkShortHelper(int16_t offset, Label* L, Condition cond,
                                 Register rs, const Operand& rt,
                                 BranchDelaySlot bdslot);
   bool BranchAndLinkShortCheck(int32_t offset, Label* L, Condition cond,
                                Register rs, const Operand& rt,
                                BranchDelaySlot bdslot);
-  void Jr(Label* L, BranchDelaySlot bdslot);
-  void Jalr(Label* L, BranchDelaySlot bdslot);
+  void BranchLong(Label* L, BranchDelaySlot bdslot);
+  void BranchAndLinkLong(Label* L, BranchDelaySlot bdslot);
 
   // Common implementation of BranchF functions for the different formats.
   void BranchFCommon(SecondaryField sizeField, Label* target, Label* nan,
                      Condition cc, FPURegister cmp1, FPURegister cmp2,
                      BranchDelaySlot bd = PROTECT);
 
   void BranchShortF(SecondaryField sizeField, Label* target, Condition cc,
                     FPURegister cmp1, FPURegister cmp2,
                     BranchDelaySlot bd = PROTECT);
 
@@ skipping 88 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_