src/share/vm/c1/c1_LIR.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 875,884 ****
--- 875,885 ----
  class      LIR_OpAllocArray;
  class    LIR_OpCall;
  class      LIR_OpJavaCall;
  class      LIR_OpRTCall;
  class    LIR_OpArrayCopy;
+ class    LIR_OpUpdateCRC32;
  class    LIR_OpLock;
  class    LIR_OpTypeCheck;
  class    LIR_OpCompareAndSwap;
  class    LIR_OpProfileCall;
  #ifdef ASSERT
*** 980,989 ****
--- 981,993 ----
        , lir_dynamic_call
    , end_opJavaCall
    , begin_opArrayCopy
        , lir_arraycopy
    , end_opArrayCopy
+   , begin_opUpdateCRC32
+       , lir_updatecrc32
+   , end_opUpdateCRC32
    , begin_opLock
      , lir_lock
      , lir_unlock
    , end_opLock
    , begin_delay_slot
*** 1135,1144 ****
--- 1139,1149 ----
    virtual LIR_Op0* as_Op0() { return NULL; }
    virtual LIR_Op1* as_Op1() { return NULL; }
    virtual LIR_Op2* as_Op2() { return NULL; }
    virtual LIR_Op3* as_Op3() { return NULL; }
    virtual LIR_OpArrayCopy* as_OpArrayCopy() { return NULL; }
+   virtual LIR_OpUpdateCRC32* as_OpUpdateCRC32() { return NULL; }
    virtual LIR_OpTypeCheck* as_OpTypeCheck() { return NULL; }
    virtual LIR_OpCompareAndSwap* as_OpCompareAndSwap() { return NULL; }
    virtual LIR_OpProfileCall* as_OpProfileCall() { return NULL; }
  #ifdef ASSERT
    virtual LIR_OpAssert* as_OpAssert() { return NULL; }
*** 1291,1300 ****
--- 1296,1324 ----
    virtual void emit_code(LIR_Assembler* masm);
    virtual LIR_OpArrayCopy* as_OpArrayCopy() { return this; }
    void print_instr(outputStream* out) const PRODUCT_RETURN;
  };
  
+ // LIR_OpUpdateCRC32
+ class LIR_OpUpdateCRC32: public LIR_Op {
+   friend class LIR_OpVisitState;
+ 
+ private:
+   LIR_Opr   _crc;
+   LIR_Opr   _val;
+ 
+ public:
+ 
+   LIR_OpUpdateCRC32(LIR_Opr crc, LIR_Opr val, LIR_Opr res);
+ 
+   LIR_Opr crc() const                            { return _crc; }
+   LIR_Opr val() const                            { return _val; }
+ 
+   virtual void emit_code(LIR_Assembler* masm);
+   virtual LIR_OpUpdateCRC32* as_OpUpdateCRC32()  { return this; }
+   void print_instr(outputStream* out) const PRODUCT_RETURN;
+ };
  
  // --------------------------------------------------
  // LIR_Op0
  // --------------------------------------------------
  class LIR_Op0: public LIR_Op {
*** 2210,2219 ****
--- 2234,2245 ----
    void restore_fpu()                                                 { append(new LIR_Op0(lir_reset_FPU )); }
    void breakpoint()                                                  { append(new LIR_Op0(lir_breakpoint)); }
  
    void arraycopy(LIR_Opr src, LIR_Opr src_pos, LIR_Opr dst, LIR_Opr dst_pos, LIR_Opr length, LIR_Opr tmp, ciArrayKlass* expected_type, int flags, CodeEmitInfo* info) { append(new LIR_OpArrayCopy(src, src_pos, dst, dst_pos, length, tmp, expected_type, flags, info)); }
  
+   void update_crc32(LIR_Opr crc, LIR_Opr val, LIR_Opr res)  { append(new LIR_OpUpdateCRC32(crc, val, res)); }
+ 
    void fpop_raw()                                { append(new LIR_Op0(lir_fpop_raw)); }
  
    void instanceof(LIR_Opr result, LIR_Opr object, ciKlass* klass, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check, CodeEmitInfo* info_for_patch, ciMethod* profiled_method, int profiled_bci);
    void store_check(LIR_Opr object, LIR_Opr array, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, CodeEmitInfo* info_for_exception, ciMethod* profiled_method, int profiled_bci);