MIPS: Use JIC/JIALC offset when possible

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 824a3bf14da33d0167e0d4dc01ffd7b7867d067a..5ebfad87d3fb9f4c2901d4d6dd95fd58f5347ab6 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -178,12 +178,15 @@ class MacroAssembler: public Assembler {
 #define COND_ARGS Condition cond = al, Register rs = zero_reg, \
   const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
 
-  void Jump(Register target, COND_ARGS);
+  void Jump(Register target, int16_t offset = 0, COND_ARGS);
+  void Jump(Register target, Register base, int16_t offset = 0, COND_ARGS);
+  void Jump(Register target, const Operand& offset, COND_ARGS);
   void Jump(intptr_t target, RelocInfo::Mode rmode, COND_ARGS);
   void Jump(Address target, RelocInfo::Mode rmode, COND_ARGS);
   void Jump(Handle<Code> code, RelocInfo::Mode rmode, COND_ARGS);
-  static int CallSize(Register target, COND_ARGS);
-  void Call(Register target, COND_ARGS);
+  static int CallSize(Register target, int16_t offset = 0, COND_ARGS);
+  void Call(Register target, int16_t offset = 0, COND_ARGS);
+  void Call(Register target, Register base, int16_t offset = 0, COND_ARGS);
   static int CallSize(Address target, RelocInfo::Mode rmode, COND_ARGS);
   void Call(Address target, RelocInfo::Mode rmode, COND_ARGS);
   int CallSize(Handle<Code> code,
@@ -1748,9 +1751,8 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   bool IsDoubleZeroRegSet() { return has_double_zero_reg_set_; }
 
  private:
-  void CallCFunctionHelper(Register function,
-                           int num_reg_arguments,
-                           int num_double_arguments);
+  void CallCFunctionHelper(Register function, int num_reg_arguments,

[ivica.bogosavljevic, 2016/12/12 13:29:39]

the function is now a misleading name, a better name would be base,

also base and offset parameters should be probably one next to the other,
because they are a logical whole

+                           int num_double_arguments, uint32_t offset = 0);
 
   inline Register GetRtAsRegisterHelper(const Operand& rt, Register scratch);
   inline int32_t GetOffset(int32_t offset, Label* L, OffsetSize bits);