[Turbofan] Support 128 bit moves/swaps for x64.

src/x64/assembler-x64.h

Index: src/x64/assembler-x64.h
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index 1d6fccc7b5cfc65f12df7d12ebad65ec6971dbc5..76727fa9124b82d07465a3f709b58ae005152720 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -1531,6 +1531,13 @@ class Assembler : public AssemblerBase {
   void vss(byte op, XMMRegister dst, XMMRegister src1, const Operand& src2);
 
   void vmovaps(XMMRegister dst, XMMRegister src) { vps(0x28, dst, xmm0, src); }
+  void vmovups(XMMRegister dst, XMMRegister src) { vps(0x10, dst, xmm0, src); }
+  void vmovups(XMMRegister dst, const Operand& src) {
+    vps(0x11, dst, xmm0, src);
+  }
+  void vmovups(const Operand& dst, XMMRegister src) {
+    vps(0x11, dst, xmm0, src);
+  }
   void vmovapd(XMMRegister dst, XMMRegister src) { vpd(0x28, dst, xmm0, src); }
   void vmovmskpd(Register dst, XMMRegister src) {
     XMMRegister idst = {dst.code()};
@@ -1539,6 +1546,7 @@ class Assembler : public AssemblerBase {
 
   void vps(byte op, XMMRegister dst, XMMRegister src1, XMMRegister src2);
   void vps(byte op, XMMRegister dst, XMMRegister src1, const Operand& src2);
+  void vps(byte op, const Operand& dst, XMMRegister src1, XMMRegister src2);
   void vpd(byte op, XMMRegister dst, XMMRegister src1, XMMRegister src2);
   void vpd(byte op, XMMRegister dst, XMMRegister src1, const Operand& src2);