ARM: Add type-feedback recording for compare...

src/arm/assembler-arm.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 711 matching lines @@
   void tst(Register src1, Register src2, Condition cond = al) {
     tst(src1, Operand(src2), cond);
   }
 
   void teq(Register src1, const Operand& src2, Condition cond = al);
 
   void cmp(Register src1, const Operand& src2, Condition cond = al);
   void cmp(Register src1, Register src2, Condition cond = al) {
     cmp(src1, Operand(src2), cond);
   }
+  void cmp_raw_immediate(Register src1, int raw_immediate, Condition cond = al);
 
   void cmn(Register src1, const Operand& src2, Condition cond = al);
 
   void orr(Register dst, Register src1, const Operand& src2,
            SBit s = LeaveCC, Condition cond = al);
   void orr(Register dst, Register src1, Register src2,
            SBit s = LeaveCC, Condition cond = al) {
     orr(dst, src1, Operand(src2), s, cond);
   }
 
@@ skipping 350 matching lines @@
     if (!allow_peephole_optimization_) return false;
     if (last_bound_pos_ > pc_offset() - instructions * kInstrSize) return false;
     return reloc_info_writer.last_pc() <= pc_ - instructions * kInstrSize;
   }
 
   // Read/patch instructions
   static Instr instr_at(byte* pc) { return *reinterpret_cast<Instr*>(pc); }
   static void instr_at_put(byte* pc, Instr instr) {
     *reinterpret_cast<Instr*>(pc) = instr;
   }
+  static Condition GetCondition(Instr instr);
   static bool IsBranch(Instr instr);
   static int GetBranchOffset(Instr instr);
   static bool IsLdrRegisterImmediate(Instr instr);
   static int GetLdrRegisterImmediateOffset(Instr instr);
   static Instr SetLdrRegisterImmediateOffset(Instr instr, int offset);
   static bool IsStrRegisterImmediate(Instr instr);
   static Instr SetStrRegisterImmediateOffset(Instr instr, int offset);
   static bool IsAddRegisterImmediate(Instr instr);
   static Instr SetAddRegisterImmediateOffset(Instr instr, int offset);
   static Register GetRd(Instr instr);
+  static Register GetRn(Instr instr);
+  static Register GetRm(Instr instr);
   static bool IsPush(Instr instr);
   static bool IsPop(Instr instr);
   static bool IsStrRegFpOffset(Instr instr);
   static bool IsLdrRegFpOffset(Instr instr);
   static bool IsStrRegFpNegOffset(Instr instr);
   static bool IsLdrRegFpNegOffset(Instr instr);
   static bool IsLdrPcImmediateOffset(Instr instr);
+  static bool IsTstImmediate(Instr instr);
+  static bool IsCmpRegister(Instr instr);
+  static bool IsCmpImmediate(Instr instr);
+  static Register GetCmpImmediateRegister(Instr instr);
+  static int GetCmpImmediateRawImmediate(Instr instr);
   static bool IsNop(Instr instr, int type = NON_MARKING_NOP);
 
   // Check if is time to emit a constant pool for pending reloc info entries
   void CheckConstPool(bool force_emit, bool require_jump);
 
  protected:
   int buffer_space() const { return reloc_info_writer.pos() - pc_; }
 
   // Read/patch instructions
   Instr instr_at(int pos) { return *reinterpret_cast<Instr*>(buffer_ + pos); }
@@ skipping 130 matching lines @@
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_