src/cpu/x86/vm/assembler_x86.hpp

*** 1544,1553 ****
--- 1544,1555 ----
    void pshuflw(XMMRegister dst, XMMRegister src, int mode);
    void pshuflw(XMMRegister dst, Address src,     int mode);
  
    // Shift Right by bytes Logical DoubleQuadword Immediate
    void psrldq(XMMRegister dst, int shift);
+   // Shift Left by bytes Logical DoubleQuadword Immediate
+   void pslldq(XMMRegister dst, int shift);
  
    // Logical Compare 128bit
    void ptest(XMMRegister dst, XMMRegister src);
    void ptest(XMMRegister dst, Address src);
    // Logical Compare 256bit