MIPS: Long branch implementation and trampoline improvement.

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index 61348eb02928ff06f7ea54628f796a1b9327d405..83bd73e09c95cbb1cd2b1e12469745bcbf55eb9b 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -1105,6 +1105,26 @@ DECLARE_NOTARGET_PROTOTYPE(Ret)
                            Register scratch,
                            int num_arguments);
 
+  void BranchShort(int16_t offset, BranchDelaySlot bdslot = PROTECT);
+  void BranchShort(int16_t offset, Condition cond, Register rs,
+                   const Operand& rt,
+                   BranchDelaySlot bdslot = PROTECT);
+  void BranchShort(Label* L, BranchDelaySlot bdslot = PROTECT);
+  void BranchShort(Label* L, Condition cond, Register rs,
+                   const Operand& rt,
+                   BranchDelaySlot bdslot = PROTECT);
+  void BranchAndLinkShort(int16_t offset, BranchDelaySlot bdslot = PROTECT);
+  void BranchAndLinkShort(int16_t offset, Condition cond, Register rs,
+                          const Operand& rt,
+                          BranchDelaySlot bdslot = PROTECT);
+  void BranchAndLinkShort(Label* L, BranchDelaySlot bdslot = PROTECT);
+  void BranchAndLinkShort(Label* L, Condition cond, Register rs,
+                          const Operand& rt,
+                          BranchDelaySlot bdslot = PROTECT);
+  void J(Label* L, BranchDelaySlot bdslot);
+  void Jr(Label* L, BranchDelaySlot bdslot);
+  void Jalr(Label* L, BranchDelaySlot bdslot);
+
   void Jump(intptr_t target, RelocInfo::Mode rmode,
             BranchDelaySlot bd = PROTECT);
   void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = cc_always,
@@ -1145,6 +1165,8 @@ DECLARE_NOTARGET_PROTOTYPE(Ret)
   MemOperand SafepointRegisterSlot(Register reg);
   MemOperand SafepointRegistersAndDoublesSlot(Register reg);
 
+  bool UseAbsoluteCodePointers();
+
   bool generating_stub_;
   bool allow_stub_calls_;
   // This handle will be patched with the code object on installation.