diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 114986b..a93616c 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -371,7 +371,12 @@
 
   void setb(Condition condition, Register dst);
 
-  void movaps(XmmRegister dst, XmmRegister src);
+  void movaps(XmmRegister dst, XmmRegister src);     // move
+  void movaps(XmmRegister dst, const Address& src);  // load aligned
+  void movups(XmmRegister dst, const Address& src);  // load unaligned
+  void movaps(const Address& dst, XmmRegister src);  // store aligned
+  void movups(const Address& dst, XmmRegister src);  // store unaligned
+
   void movss(XmmRegister dst, const Address& src);
   void movss(const Address& dst, XmmRegister src);
   void movss(XmmRegister dst, XmmRegister src);
@@ -388,6 +393,17 @@
   void divss(XmmRegister dst, XmmRegister src);
   void divss(XmmRegister dst, const Address& src);
 
+  void addps(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
+  void subps(XmmRegister dst, XmmRegister src);
+  void mulps(XmmRegister dst, XmmRegister src);
+  void divps(XmmRegister dst, XmmRegister src);
+
+  void movapd(XmmRegister dst, XmmRegister src);     // move
+  void movapd(XmmRegister dst, const Address& src);  // load aligned
+  void movupd(XmmRegister dst, const Address& src);  // load unaligned
+  void movapd(const Address& dst, XmmRegister src);  // store aligned
+  void movupd(const Address& dst, XmmRegister src);  // store unaligned
+
   void movsd(XmmRegister dst, const Address& src);
   void movsd(const Address& dst, XmmRegister src);
   void movsd(XmmRegister dst, XmmRegister src);
@@ -409,6 +425,11 @@
   void divsd(XmmRegister dst, XmmRegister src);
   void divsd(XmmRegister dst, const Address& src);
 
+  void addpd(XmmRegister dst, XmmRegister src);  // no addr variant (for now)
+  void subpd(XmmRegister dst, XmmRegister src);
+  void mulpd(XmmRegister dst, XmmRegister src);
+  void divpd(XmmRegister dst, XmmRegister src);
+
   void cvtsi2ss(XmmRegister dst, Register src);
   void cvtsi2sd(XmmRegister dst, Register src);