src/hotspot/cpu/x86/assembler_x86.hpp

*** 1017,1026 ****
--- 1017,1028 ----
    void cdqq();
  
    void cld();
  
    void clflush(Address adr);
+   void clflushopt(Address adr);
+   void clwb(Address adr);
  
    void cmovl(Condition cc, Register dst, Register src);
    void cmovl(Condition cc, Register dst, Address src);
  
    void cmovq(Condition cc, Register dst, Register src);
*** 1378,1387 ****
--- 1380,1390 ----
        }
      }
    }
  
    void mfence();
+   void sfence();
  
    // Moves
  
    void mov64(Register dst, int64_t imm64);