diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index a24d49e..5a466e1 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -783,6 +783,79 @@
 }
 
 
+void X86Assembler::movdqa(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x6F);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::movdqa(XmmRegister dst, const Address& src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x6F);
+  EmitOperand(dst, src);
+}
+
+
+void X86Assembler::movdqu(XmmRegister dst, const Address& src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0xF3);
+  EmitUint8(0x0F);
+  EmitUint8(0x6F);
+  EmitOperand(dst, src);
+}
+
+
+void X86Assembler::movdqa(const Address& dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x7F);
+  EmitOperand(src, dst);
+}
+
+
+void X86Assembler::movdqu(const Address& dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0xF3);
+  EmitUint8(0x0F);
+  EmitUint8(0x7F);
+  EmitOperand(src, dst);
+}
+
+
+void X86Assembler::paddd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0xFE);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::psubd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0xFA);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::pmulld(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x38);
+  EmitUint8(0x40);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
 void X86Assembler::cvtsi2ss(XmmRegister dst, Register src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF3);
@@ -990,10 +1063,27 @@
 }
 
 
-void X86Assembler::andps(XmmRegister dst, XmmRegister src) {
+void X86Assembler::xorps(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
-  EmitUint8(0x54);
+  EmitUint8(0x57);
+  EmitOperand(dst, src);
+}
+
+
+void X86Assembler::xorps(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x0F);
+  EmitUint8(0x57);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::pxor(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0xEF);
   EmitXmmRegisterOperand(dst, src);
 }
 
@@ -1007,35 +1097,19 @@
 }
 
 
-void X86Assembler::orpd(XmmRegister dst, XmmRegister src) {
+void X86Assembler::andpd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
-  EmitUint8(0x56);
-  EmitXmmRegisterOperand(dst, src);
-}
-
-
-void X86Assembler::xorps(XmmRegister dst, const Address& src) {
-  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
-  EmitUint8(0x0F);
-  EmitUint8(0x57);
+  EmitUint8(0x54);
   EmitOperand(dst, src);
 }
 
 
-void X86Assembler::orps(XmmRegister dst, XmmRegister src) {
+void X86Assembler::andps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
-  EmitUint8(0x56);
-  EmitXmmRegisterOperand(dst, src);
-}
-
-
-void X86Assembler::xorps(XmmRegister dst, XmmRegister src) {
-  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
-  EmitUint8(0x0F);
-  EmitUint8(0x57);
+  EmitUint8(0x54);
   EmitXmmRegisterOperand(dst, src);
 }
 
@@ -1048,12 +1122,38 @@
 }
 
 
-void X86Assembler::andpd(XmmRegister dst, const Address& src) {
+void X86Assembler::pand(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
-  EmitUint8(0x54);
-  EmitOperand(dst, src);
+  EmitUint8(0xDB);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::orpd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x56);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::orps(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x0F);
+  EmitUint8(0x56);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::por(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0xEB);
+  EmitXmmRegisterOperand(dst, src);
 }
 
 
@@ -1076,6 +1176,16 @@
 }
 
 
+void X86Assembler::pshufd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x70);
+  EmitXmmRegisterOperand(dst, src);
+  EmitUint8(imm.value());
+}
+
+
 void X86Assembler::fldl(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);