--- old/src/hotspot/cpu/x86/assembler_x86.hpp	2019-12-18 17:43:37.102371068 -0800
+++ new/src/hotspot/cpu/x86/assembler_x86.hpp	2019-12-18 17:43:36.966371068 -0800
@@ -1838,6 +1838,8 @@
 
   void shldl(Register dst, Register src);
   void shldl(Register dst, Register src, int8_t imm8);
+  void shrdl(Register dst, Register src);
+  void shrdl(Register dst, Register src, int8_t imm8);
 
   void shll(Register dst, int imm8);
   void shll(Register dst);
@@ -1845,8 +1847,6 @@
   void shlq(Register dst, int imm8);
   void shlq(Register dst);
 
-  void shrdl(Register dst, Register src);
-
   void shrl(Register dst, int imm8);
   void shrl(Register dst);
 
@@ -2140,6 +2140,9 @@
   void evpsraq(XMMRegister dst, XMMRegister src, int shift, int vector_len);
   void evpsraq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
 
+  void vpshldvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
+  void vpshrdvd(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len);
+
   // And packed integers
   void pand(XMMRegister dst, XMMRegister src);
   void vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);