diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 4056ca6..4343e2e 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -430,6 +430,16 @@
   void mulpd(XmmRegister dst, XmmRegister src);
   void divpd(XmmRegister dst, XmmRegister src);
 
+  void movdqa(XmmRegister dst, XmmRegister src);     // move
+  void movdqa(XmmRegister dst, const Address& src);  // load aligned
+  void movdqu(XmmRegister dst, const Address& src);  // load unaligned
+  void movdqa(const Address& dst, XmmRegister src);  // store aligned
+  void movdqu(const Address& dst, XmmRegister src);  // store unaligned
+
+  void paddd(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
+  void psubd(XmmRegister dst, XmmRegister src);
+  void pmulld(XmmRegister dst, XmmRegister src);
+
   void cvtsi2ss(XmmRegister dst, Register src);
   void cvtsi2sd(XmmRegister dst, Register src);
 
@@ -463,17 +473,21 @@
   void xorpd(XmmRegister dst, XmmRegister src);
   void xorps(XmmRegister dst, const Address& src);
   void xorps(XmmRegister dst, XmmRegister src);
+  void pxor(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
 
   void andpd(XmmRegister dst, XmmRegister src);
   void andpd(XmmRegister dst, const Address& src);
   void andps(XmmRegister dst, XmmRegister src);
   void andps(XmmRegister dst, const Address& src);
+  void pand(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
 
-  void orpd(XmmRegister dst, XmmRegister src);
+  void orpd(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
   void orps(XmmRegister dst, XmmRegister src);
+  void por(XmmRegister dst, XmmRegister src);
 
   void shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm);
   void shufps(XmmRegister dst, XmmRegister src, const Immediate& imm);
+  void pshufd(XmmRegister dst, XmmRegister src, const Immediate& imm);
 
   void flds(const Address& src);
   void fstps(const Address& dst);