MIPS: Use JIC/JIALC offset when possible

src/mips/assembler-mips.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 320 matching lines @@
   // Return true if this is a register operand.
   INLINE(bool is_reg() const);
 
   inline int32_t immediate() const {
     DCHECK(!is_reg());
     return imm32_;
   }
 
   Register rm() const { return rm_; }
 
+  RelocInfo::Mode rmode() const { return rmode_; }
+
  private:
   Register rm_;
   int32_t imm32_;  // Valid if rm_ == no_reg.
   RelocInfo::Mode rmode_;
 
   friend class Assembler;
   friend class MacroAssembler;
 };
 
 
@@ skipping 814 matching lines @@
                                           ConstantPoolEntry::Access access,
                                           ConstantPoolEntry::Type type) {
     // No embedded constant pool support.
     UNREACHABLE();
   }
 
   bool IsPrevInstrCompactBranch() { return prev_instr_compact_branch_; }
 
   inline int UnboundLabelsCount() { return unbound_labels_count_; }
 
+  // Say if we need to relocate with this mode.
+  bool MustUseReg(RelocInfo::Mode rmode);
+
+  // Record reloc info for current pc_.
+  void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
+
  protected:
   // Load Scaled Address instruction.
   void lsa(Register rd, Register rt, Register rs, uint8_t sa);
 
   // Helpers.
   void LoadRegPlusOffsetToAt(const MemOperand& src);
   int32_t LoadRegPlusUpperOffsetPartToAt(const MemOperand& src);
   int32_t LoadUpperOffsetForTwoMemoryAccesses(const MemOperand& src);
 
   // Relocation for a type-recording IC has the AST id added to it.  This
   // member variable is a way to pass the information from the call site to
   // the relocation info.
   TypeFeedbackId recorded_ast_id_;
 
   int32_t buffer_space() const { return reloc_info_writer.pos() - pc_; }
 
   // Decode branch instruction at pos and return branch target pos.
   int target_at(int pos, bool is_internal);
 
   // Patch branch instruction at pos to branch to given branch target pos.
   void target_at_put(int pos, int target_pos, bool is_internal);
 
-  // Say if we need to relocate with this mode.
-  bool MustUseReg(RelocInfo::Mode rmode);
-
-  // Record reloc info for current pc_.
-  void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
-
   // Block the emission of the trampoline pool before pc_offset.
   void BlockTrampolinePoolBefore(int pc_offset) {
     if (no_trampoline_pool_before_ < pc_offset)
       no_trampoline_pool_before_ = pc_offset;
   }
 
   void StartBlockTrampolinePool() {
     trampoline_pool_blocked_nesting_++;
   }
 
@@ skipping 262 matching lines @@
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ARM_ASSEMBLER_MIPS_H_