*** old/src/cpu/x86/vm/assembler_x86.hpp	Mon Mar 24 16:31:32 2014
--- new/src/cpu/x86/vm/assembler_x86.hpp	Mon Mar 24 16:31:32 2014

*** 1449,1458 ****
--- 1449,1460 ----
    void vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256);
  
    // Pemutation of 64bit words
    void vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256);
  
+   void pause();
+ 
    // SSE4.2 string instructions
    void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8);
    void pcmpestri(XMMRegister xmm1, Address src, int imm8);
  
    // SSE 4.1 extract

*** 1533,1542 ****
--- 1535,1546 ----
  
    void rcll(Register dst, int imm8);
  
    void rclq(Register dst, int imm8);
  
+   void rdtsc();
+ 
    void ret(int imm16);
  
    void sahf();
  
    void sarl(Register dst, int imm8);

*** 1630,1649 ****
--- 1634,1659 ----
  
    // Unordered Compare Scalar Single-Precision Floating-Point Values and set EFLAGS
    void ucomiss(XMMRegister dst, Address src);
    void ucomiss(XMMRegister dst, XMMRegister src);
  
+   void xabort(int8_t imm8);
+ 
    void xaddl(Address dst, Register src);
  
    void xaddq(Address dst, Register src);
  
+   void xbegin(Label& abort, relocInfo::relocType rtype = relocInfo::none);
+ 
    void xchgl(Register reg, Address adr);
    void xchgl(Register dst, Register src);
  
    void xchgq(Register reg, Address adr);
    void xchgq(Register dst, Register src);
  
+   void xend();
+ 
    // Get Value of Extended Control Register
    void xgetbv();
  
    void xorl(Register dst, int32_t imm32);
    void xorl(Register dst, Address src);