*** old/src/share/vm/c1/c1_LIR.hpp	Thu Nov 18 19:20:47 2010
--- new/src/share/vm/c1/c1_LIR.hpp	Thu Nov 18 19:20:47 2010

*** 978,987 ****
--- 978,988 ----
  
  enum LIR_MoveKind {
    lir_move_normal,
    lir_move_volatile,
    lir_move_unaligned,
+   lir_move_wide,
    lir_move_max_flag
  };
  
  
  // --------------------------------------------------

*** 1925,1935 ****
--- 1926,1951 ----
    void unaligned_move(LIR_Opr src, LIR_Address* dst) { append(new LIR_Op1(lir_move, src, LIR_OprFact::address(dst), src->type(), lir_patch_none, NULL, lir_move_unaligned)); }
    void unaligned_move(LIR_Opr src, LIR_Opr dst) { append(new LIR_Op1(lir_move, src, dst, dst->type(), lir_patch_none, NULL, lir_move_unaligned)); }
    void move(LIR_Opr src, LIR_Opr dst, CodeEmitInfo* info = NULL) { append(new LIR_Op1(lir_move, src, dst, dst->type(), lir_patch_none, info)); }
    void move(LIR_Address* src, LIR_Opr dst, CodeEmitInfo* info = NULL) { append(new LIR_Op1(lir_move, LIR_OprFact::address(src), dst, src->type(), lir_patch_none, info)); }
    void move(LIR_Opr src, LIR_Address* dst, CodeEmitInfo* info = NULL) { append(new LIR_Op1(lir_move, src, LIR_OprFact::address(dst), dst->type(), lir_patch_none, info)); }
  
+   void move_wide(LIR_Address* src, LIR_Opr dst, CodeEmitInfo* info = NULL) {
+ #ifdef _LP64
+     if (UseCompressedOops) {
+       append(new LIR_Op1(lir_move, LIR_OprFact::address(src), dst, src->type(), lir_patch_none, info, lir_move_wide));
+     } else
+ #endif
+       move(src, dst, info);
+   }
+   void move_wide(LIR_Opr src, LIR_Address* dst, CodeEmitInfo* info = NULL) {
+ #ifdef _LP64
+     if (UseCompressedOops) {
+       append(new LIR_Op1(lir_move, src, LIR_OprFact::address(dst), dst->type(), lir_patch_none, info, lir_move_wide));
+     } else
+ #endif
+       move(src, dst, info);
+   }
    void volatile_move(LIR_Opr src, LIR_Opr dst, BasicType type, CodeEmitInfo* info = NULL, LIR_PatchCode patch_code = lir_patch_none) { append(new LIR_Op1(lir_move, src, dst, type, patch_code, info, lir_move_volatile)); }
  
    void oop2reg  (jobject o, LIR_Opr reg)         { append(new LIR_Op1(lir_move, LIR_OprFact::oopConst(o),    reg));   }
    void oop2reg_patch(jobject o, LIR_Opr reg, CodeEmitInfo* info);